mirror of
https://github.com/tinygo-org/drivers.git
synced 2026-07-29 20:18:41 +00:00
Compare commits
1 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
 deadprogram
|
68d4991da1 |
@@ -11,13 +11,10 @@ on:
|
||||
jobs:
|
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build:
|
||||
runs-on: ubuntu-latest
|
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container: ghcr.io/tinygo-org/tinygo-dev:latest
|
||||
container: tinygo/tinygo-dev
|
||||
steps:
|
||||
- name: Work around CVE-2022-24765
|
||||
# We're not on a multi-user machine, so this is safe.
|
||||
run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
|
||||
- name: Checkout
|
||||
uses: actions/checkout@v3
|
||||
uses: actions/checkout@v2
|
||||
- name: TinyGo version check
|
||||
run: tinygo version
|
||||
- name: Enforce Go Formatted Code
|
||||
|
||||
-156
@@ -1,159 +1,3 @@
|
||||
0.25.0
|
||||
---
|
||||
|
||||
- **core**
|
||||
- add Sensor interface and Measurement type
|
||||
- **delay**
|
||||
- add new package for cycle-accurate delays
|
||||
|
||||
- **new devices**
|
||||
- **AS560x**
|
||||
- Add support for ams AS560x on-axis magnetic rotary position sensors
|
||||
- **onewire**
|
||||
- first implementation of 1-wire protocol (#505)
|
||||
- **mpu6886**
|
||||
- initial implementation
|
||||
- **ttp229**
|
||||
- initial support for ttp229 (BSF)
|
||||
|
||||
- **enhancements**
|
||||
- **gps**
|
||||
- make the date available in addition to the time (#532)
|
||||
- **i2csoft**
|
||||
- use cycle counting for delays
|
||||
- **ili9341**
|
||||
- add EnableTEOutput to be able to sync drawing with VSYNC
|
||||
- add sleep mode
|
||||
- unify rotation support
|
||||
- **st7735**
|
||||
- add DrawRGBBitmap8 method to draw raw RGB565 buffers
|
||||
- add sleep mode
|
||||
- unify rotation support
|
||||
- **st7789**
|
||||
- added DrawRGBBitmap8 (same as ili9341 & st7735)
|
||||
- allow changing the color format using COLMOD
|
||||
- make it possible to configure gamma
|
||||
- support the chip select pin
|
||||
- update saved rotation in SetRotation
|
||||
- add sleep mode
|
||||
- unify rotation support
|
||||
- **sx126x/sx127x**
|
||||
- Reduce spi buffer size, add missing select when using channels
|
||||
- Remove heap alloc in interrupt, add non blocking channel send/receive, and other cleanups
|
||||
- **wifinina**
|
||||
- add generated strings, improved debugging system and messages
|
||||
- add ResetIsHigh to control the behavior of the RESET pin for boards like the Arduino MKR 1010
|
||||
- only add generated strings when using wifidebug tag
|
||||
|
||||
- **bugfixes**
|
||||
- **ds3231**
|
||||
- Document incorrect leap year 2100
|
||||
- Fix negative temperature conversion
|
||||
- **ili9341**
|
||||
- fix Size() for mirrored rotation
|
||||
- **st7789**
|
||||
- avoid heap allocations after the driver is created
|
||||
- **net**
|
||||
- Revert "(#501) make IP.String() method return something sensible"
|
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- **wifinina**
|
||||
- small timing adjustments in Configure() to better ensure device reset
|
||||
|
||||
- **examples**
|
||||
- **sdcard**
|
||||
- remove tinyfs example and replace with link to tinyfs repo in docs
|
||||
- **wifinina**
|
||||
- improve connectToAP() and other needed minor corrections
|
||||
|
||||
- **build**
|
||||
- switch to ghcr.io for docker container
|
||||
- run smoke tests in parallel
|
||||
- **Makefile**
|
||||
- add XTENSA=0 flag to skip Xtensa tests
|
||||
- remove AVR=0 flag
|
||||
|
||||
- **docs**
|
||||
- remove full list of devices from README, better to keep it on the tinygo.org site
|
||||
- update LICENSE year
|
||||
|
||||
|
||||
0.24.0
|
||||
---
|
||||
- **new devices**
|
||||
- **lora**
|
||||
- created shared RadioEvent
|
||||
- move shared config for sx126x/sx127x to single package
|
||||
- **lorawan**
|
||||
- add initial LoRaWAN stack support
|
||||
- Basic implementation of Lorawan Regional Settings and EU868/AU915 regions
|
||||
- **qmi8658c**
|
||||
- Add support for the QMI8658C sensor (#467)
|
||||
- **sh1106**
|
||||
- add support for SH1106 display driver
|
||||
- **sx127x**
|
||||
- Driver for Semtech sx127x radio modules
|
||||
|
||||
- **enhancements**
|
||||
- **bme280**
|
||||
- improve config support
|
||||
- add ReadAltitude() function copied from BMP280 driver
|
||||
- **buzzer**
|
||||
- make all note durations float64
|
||||
- no tone during rest
|
||||
- **dht22**
|
||||
- update DHT22 receive to use runtime/interrupt
|
||||
- **gps**
|
||||
- add support for GLL sentence type, add original sentence to gps errors
|
||||
- improve error handling
|
||||
- improve parsing and add tests to verify
|
||||
- **microbitmatrix**
|
||||
- add link to schema for microbit V2
|
||||
- add smoke test for microbitmatrix with microbit-v2
|
||||
- add support for brightness of led pixels
|
||||
- harmonize v1 and v2 implementation
|
||||
- move Size() to version agnostic part
|
||||
- **mpu6050**
|
||||
- add functions to configure clock, and scaling for accelerometer and gyroscope
|
||||
- **net/http**
|
||||
- add PostForm()
|
||||
- **sx126x**
|
||||
- add Reset() and needed pin
|
||||
- move RadioController into separate file for clarity
|
||||
- pre-define all errors to avoid heap allocations
|
||||
- refactor to RadioController interface to more easily handle non-STM32WL boards and remove duplicated code
|
||||
|
||||
- **vl53l1x**
|
||||
- Add getter for the effective SPAD count
|
||||
- **wifinina**
|
||||
- add support for http server (#480)
|
||||
|
||||
- **bugfixes**
|
||||
- **lsm303agr**
|
||||
- fix I2C address auto increment for multi data read
|
||||
- **net**
|
||||
- (#501) make IP.String() method return something sensible
|
||||
- **mpu6050**
|
||||
- return I2C error when configuring fails
|
||||
- **sx126x**
|
||||
- fix in SetBandwidth function
|
||||
- actually set the frequency when calling SetFrequency()
|
||||
- correct RX/TX pin mapping for TheThingsIndustries GNSE board
|
||||
|
||||
- **examples**
|
||||
- **LoRaWAN**
|
||||
- example with LoRaWAN AT command set implementation
|
||||
- basic example
|
||||
- update all remaining examples for refactored API
|
||||
- **sx126x**
|
||||
- fix bandwidth,tx power in lora//lora_continuous example
|
||||
- **sx127x**
|
||||
- rx/tx example
|
||||
|
||||
- **build**
|
||||
- remove older format build tags
|
||||
- update to actions/checkout@v3
|
||||
- work around for CVE-2022-24765
|
||||
|
||||
|
||||
0.23.0
|
||||
---
|
||||
- **new devices**
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
Copyright (c) 2018-2023 The TinyGo Authors. All rights reserved.
|
||||
Copyright (c) 2018-2022 The TinyGo Authors. All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions are
|
||||
|
||||
@@ -7,10 +7,250 @@ FMT_PATHS = ./
|
||||
fmt-check:
|
||||
@unformatted=$$(gofmt -l $(FMT_PATHS)); [ -z "$$unformatted" ] && exit 0; echo "Unformatted:"; for fn in $$unformatted; do echo " $$fn"; done; exit 1
|
||||
|
||||
XTENSA ?= 1
|
||||
smoke-test:
|
||||
@mkdir -p build
|
||||
@go run ./smoketest.go -xtensa=$(XTENSA) smoketest.sh
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/adt7410/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/adxl345/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=pybadge ./examples/amg88xx
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/apa102/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=nano-33-ble ./examples/apds9960/proximity/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/apa102/itsybitsy-m0/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/at24cx/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/bh1750/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/blinkm/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/bmi160/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/bmp180/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/bmp280/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=trinket-m0 ./examples/bmp388/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=bluepill ./examples/ds1307/sram/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=bluepill ./examples/ds1307/time/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/ds3231/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/easystepper/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/espat/espconsole/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/espat/esphub/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/espat/espstation/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/flash/console/spi
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=pyportal ./examples/flash/console/qspi
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/gc9a01/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=feather-m0 ./examples/gps/i2c/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=feather-m0 ./examples/gps/uart/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/hcsr04/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/hd44780/customchar/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/hd44780/text/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/hd44780i2c/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=nano-33-ble ./examples/hts221/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/hub75/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=pyportal ./examples/ili9341/basic
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=xiao ./examples/ili9341/basic
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=pyportal ./examples/ili9341/pyportal_boing
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=pyportal ./examples/ili9341/scroll
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=xiao ./examples/ili9341/scroll
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=pyportal ./examples/ili9341/slideshow
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=circuitplay-express ./examples/lis3dh/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=nano-33-ble ./examples/lps22hb/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/lsm303agr/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/lsm6ds3/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/mag3110/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/mcp23017/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/mcp23017-multiple/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/mcp3008/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/mcp2515/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/microbitmatrix/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit-v2 ./examples/microbitmatrix/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/mma8653/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/mpu6050/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=p1am-100 ./examples/p1am/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=pico ./examples/pca9685/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/pcd8544/setbuffer/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/pcd8544/setpixel/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino ./examples/servo
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=pybadge ./examples/shifter/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/sht3x/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/shtc3/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/ssd1306/i2c_128x32/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/ssd1306/spi_128x64/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/ssd1331/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/st7735/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/st7789/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=circuitplay-express ./examples/thermistor/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=circuitplay-bluefruit ./examples/tone
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/tm1637/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=pyportal ./examples/touch/resistive/fourwire/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=pyportal ./examples/touch/resistive/pyportal_touchpaint/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/vl53l1x/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=itsybitsy-m0 ./examples/vl6180x/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/waveshare-epd/epd2in13/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/waveshare-epd/epd2in13x/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=microbit ./examples/waveshare-epd/epd4in2/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/wifinina/ntpclient/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/wifinina/udpstation/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/wifinina/tcpclient/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/wifinina/webclient/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=circuitplay-express ./examples/ws2812
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.bin -target=m5stamp-c3 ./examples/ws2812
|
||||
@md5sum ./build/test.bin
|
||||
tinygo build -size short -o ./build/test.hex -target=feather-nrf52840 ./examples/is31fl3731/main.go
|
||||
@md5sum ./build/test.hex
|
||||
ifneq ($(AVR), 0)
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino ./examples/ws2812
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=digispark ./examples/ws2812
|
||||
@md5sum ./build/test.hex
|
||||
endif
|
||||
tinygo build -size short -o ./build/test.hex -target=trinket-m0 ./examples/bme280/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=circuitplay-express ./examples/microphone/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=circuitplay-express ./examples/buzzer/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=trinket-m0 ./examples/veml6070/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/l293x/simple/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/l293x/speed/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/l9110x/simple/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/l9110x/speed/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=nucleo-f103rb ./examples/shiftregister/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=hifive1b ./examples/ssd1351/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=circuitplay-express ./examples/lis2mdl/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=arduino-nano33 ./examples/max72xx/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=feather-m0 ./examples/dht/main.go
|
||||
@md5sum ./build/test.hex
|
||||
# tinygo build -size short -o ./build/test.hex -target=arduino ./examples/keypad4x4/main.go
|
||||
# @md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=xiao ./examples/pcf8563/alarm/
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=xiao ./examples/pcf8563/clkout/
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=xiao ./examples/pcf8563/time/
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=xiao ./examples/pcf8563/timer/
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=pico ./examples/qmi8658c/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=feather-m0 ./examples/ina260/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=nucleo-l432kc ./examples/aht20/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=feather-m4 ./examples/sdcard/console/
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=feather-m4 ./examples/sdcard/tinyfs/
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=wioterminal ./examples/rtl8720dn/webclient/
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=wioterminal ./examples/rtl8720dn/webserver/
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=wioterminal ./examples/rtl8720dn/mqttsub/
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=feather-m4 ./examples/i2csoft/adt7410/
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.elf -target=wioterminal ./examples/axp192/m5stack-core2-blinky/
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.uf2 -target=pico ./examples/xpt2046/main.go
|
||||
@md5sum ./build/test.uf2
|
||||
tinygo build -size short -o ./build/test.elf -target=m5stack-core2 ./examples/ft6336/basic/
|
||||
@md5sum ./build/test.elf
|
||||
tinygo build -size short -o ./build/test.elf -target=m5stack-core2 ./examples/ft6336/touchpaint/
|
||||
@md5sum ./build/test.elf
|
||||
tinygo build -size short -o ./build/test.hex -target=nucleo-wl55jc ./examples/sx126x/lora_rxtx/
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.uf2 -target=pico ./examples/ssd1289/main.go
|
||||
@md5sum ./build/test.uf2
|
||||
tinygo build -size short -o ./build/test.hex -target=pico ./examples/irremote/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.hex -target=badger2040 ./examples/uc8151/main.go
|
||||
@md5sum ./build/test.hex
|
||||
tinygo build -size short -o ./build/test.uf2 -target=pico ./examples/scd4x/main.go
|
||||
@md5sum ./build/test.uf2
|
||||
tinygo build -size short -o ./build/test.uf2 -target=circuitplay-express ./examples/makeybutton/main.go
|
||||
@md5sum ./build/test.uf2
|
||||
tinygo build -size short -o ./build/test.hex -target=nucleo-wl55jc ./examples/lora/lorawan/atcmd/
|
||||
@md5sum ./build/test.hex
|
||||
|
||||
|
||||
# rwildcard is a recursive version of $(wildcard)
|
||||
|
||||
@@ -50,10 +50,104 @@ func main() {
|
||||
}
|
||||
```
|
||||
|
||||
## Supported devices
|
||||
## Currently supported devices
|
||||
|
||||
There are currently 96 devices supported. For the complete list, please see:
|
||||
https://tinygo.org/docs/reference/devices/
|
||||
The following 91 devices are supported.
|
||||
|
||||
| Device Name | Interface Type |
|
||||
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------|
|
||||
| [ADT7410 I2C Temperature Sensor](https://www.analog.com/media/en/technical-documentation/data-sheets/ADT7410.pdf) | I2C |
|
||||
| [ADXL345 accelerometer](http://www.analog.com/media/en/technical-documentation/data-sheets/ADXL345.pdf) | I2C |
|
||||
| [AHT20 I2C Temperature and Humidity Sensor](http://www.aosong.com/userfiles/files/media/AHT20%20%E8%8B%B1%E6%96%87%E7%89%88%E8%AF%B4%E6%98%8E%E4%B9%A6%20A0%2020201222.pdf) | I2C |
|
||||
| [AMG88xx 8x8 Thermal camera sensor](https://cdn-learn.adafruit.com/assets/assets/000/043/261/original/Grid-EYE_SPECIFICATIONS%28Reference%29.pdf) | I2C |
|
||||
| [APA102 RGB LED](https://cdn-shop.adafruit.com/product-files/2343/APA102C.pdf) | SPI |
|
||||
| [APDS9960 Digital proximity, ambient light, RGB and gesture sensor](https://cdn.sparkfun.com/assets/learn_tutorials/3/2/1/Avago-APDS-9960-datasheet.pdf) | I2C |
|
||||
| [AT24CX 2-wire serial EEPROM](https://www.openimpulse.com/blog/wp-content/uploads/wpsc/downloadables/24C32-Datasheet.pdf) | I2C |
|
||||
| [ATECCx08 cryptographic processor](https://datasheet.octopart.com/ATSAMA5D27-WLSOM1-Microchip-datasheet-149595509.pdf) | I2C |
|
||||
| [AXP192 single Cell Li-Battery and Power System Management](https://github.com/m5stack/M5-Schematic/blob/master/Core/AXP192%20Datasheet_v1.1_en_draft_2211.pdf) | I2C |
|
||||
| [BBC micro:bit LED matrix](https://github.com/bbcmicrobit/hardware/blob/master/SCH_BBC-Microbit_V1.3B.pdf) | GPIO |
|
||||
| [BH1750 ambient light sensor](https://www.mouser.com/ds/2/348/bh1750fvi-e-186247.pdf) | I2C |
|
||||
| [BlinkM RGB LED](http://thingm.com/fileadmin/thingm/downloads/BlinkM_datasheet.pdf) | I2C |
|
||||
| [BME280 humidity/pressure sensor](https://cdn-shop.adafruit.com/datasheets/BST-BME280_DS001-10.pdf) | I2C |
|
||||
| [BMI160 accelerometer/gyroscope](https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bmi160-ds000.pdf) | SPI |
|
||||
| [BMP180 barometer](https://cdn-shop.adafruit.com/datasheets/BST-BMP180-DS000-09.pdf) | I2C |
|
||||
| [BMP280 temperature/barometer](https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bmp280-ds001.pdf) | I2C |
|
||||
| [BMP388 pressure sensor](https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bmp388-ds001.pdf) | I2C |
|
||||
| [Buzzer](https://en.wikipedia.org/wiki/Buzzer#Piezoelectric) | GPIO |
|
||||
| [DHTXX thermometer and humidity sensor](https://cdn-shop.adafruit.com/datasheets/Digital+humidity+and+temperature+sensor+AM2302.pdf) | GPIO |
|
||||
| [DS1307 real time clock](https://datasheets.maximintegrated.com/en/ds/DS1307.pdf) | I2C |
|
||||
| [DS3231 real time clock](https://datasheets.maximintegrated.com/en/ds/DS3231.pdf) | I2C |
|
||||
| [ESP32 as WiFi Coprocessor with Arduino nina-fw](https://github.com/arduino/nina-fw) | SPI |
|
||||
| [ESP8266/ESP32 AT Command set for WiFi/TCP/UDP](https://github.com/espressif/esp32-at) | UART |
|
||||
| [FT6336 touch controller](https://focuslcds.com/content/FT6236.pdf) | I2C |
|
||||
| [GPS module](https://www.u-blox.com/en/product/neo-6-series) | I2C/UART |
|
||||
| [HC-SR04 Ultrasonic distance sensor](https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdf) | GPIO |
|
||||
| [HD44780 LCD controller](https://www.sparkfun.com/datasheets/LCD/HD44780.pdf) | GPIO/I2C |
|
||||
| [HTS221 digital humidity and temperature sensor](https://www.st.com/resource/en/datasheet/hts221.pdf) | I2C |
|
||||
| [HUB75 RGB led matrix](https://cdn-learn.adafruit.com/downloads/pdf/32x16-32x32-rgb-led-matrix.pdf) | SPI |
|
||||
| [software I2C driver](https://www.ti.com/lit/an/slva704/slva704.pdf) | GPIO |
|
||||
| [ILI9341 TFT color display](https://cdn-shop.adafruit.com/datasheets/ILI9341.pdf) | SPI |
|
||||
| [INA260 Volt/Amp/Power meter](https://www.ti.com/lit/ds/symlink/ina260.pdf) | I2C |
|
||||
| [Infrared remote control](https://en.wikipedia.org/wiki/Consumer_IR) | GPIO |
|
||||
| [IS31FL3731 matrix LED driver](https://www.lumissil.com/assets/pdf/core/IS31FL3731_DS.pdf) | I2C |
|
||||
| [4x4 Membrane Keypad](https://cdn.sparkfun.com/assets/f/f/a/5/0/DS-16038.pdf) | GPIO |
|
||||
| [L293x motor driver](https://www.ti.com/lit/ds/symlink/l293d.pdf) | GPIO/PWM |
|
||||
| [L9110x motor driver](https://www.elecrow.com/download/datasheet-l9110.pdf) | GPIO/PWM |
|
||||
| [LIS2MDL magnetometer](https://www.st.com/resource/en/datasheet/lis2mdl.pdf) | I2C |
|
||||
| [LIS3DH accelerometer](https://www.st.com/resource/en/datasheet/lis3dh.pdf) | I2C |
|
||||
| [LPS22HB MEMS nano pressure sensor](https://www.st.com/resource/en/datasheet/dm00140895.pdf) | I2C |
|
||||
| [LSM6DS3 accelerometer](https://www.st.com/resource/en/datasheet/lsm6ds3.pdf) | I2C |
|
||||
| [LSM6DSOX accelerometer](https://www.st.com/resource/en/datasheet/lsm6dsox.pdf) | I2C |
|
||||
| [LSM6DS3TR accelerometer](https://www.st.com/resource/en/datasheet/lsm6ds3tr.pdf) | I2C |
|
||||
| [LSM303AGR accelerometer](https://www.st.com/resource/en/datasheet/lsm303agr.pdf) | I2C |
|
||||
| [LSM9DS1 accelerometer](https://www.st.com/resource/en/datasheet/lsm9ds1.pdf) | I2C |
|
||||
| [Makey Button](https://makeymakey.com/) | GPIO |
|
||||
| [MAG3110 magnetometer](https://www.nxp.com/docs/en/data-sheet/MAG3110.pdf) | I2C |
|
||||
| [MAX7219 & MAX7221 display driver](https://datasheets.maximintegrated.com/en/ds/MAX7219-MAX7221.pdf) | SPI |
|
||||
| [MCP2515 Stand-Alone CAN Controller with SPI Interface](https://ww1.microchip.com/downloads/en/DeviceDoc/MCP2515-Family-Data-Sheet-DS20001801K.pdf) | SPI |
|
||||
| [MCP3008 analog to digital converter (ADC)](http://ww1.microchip.com/downloads/en/DeviceDoc/21295d.pdf) | SPI |
|
||||
| [MCP23017 port expander](https://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf) | I2C |
|
||||
| [Microphone - PDM](https://cdn-learn.adafruit.com/assets/assets/000/049/977/original/MP34DT01-M.pdf) | I2S/PDM |
|
||||
| [MMA8653 accelerometer](https://www.nxp.com/docs/en/data-sheet/MMA8653FC.pdf) | I2C |
|
||||
| [MPU6050 accelerometer/gyroscope](https://store.invensense.com/datasheets/invensense/MPU-6050_DataSheet_V3%204.pdf) | I2C |
|
||||
| [P1AM-100 Base Controller](https://facts-engineering.github.io/modules/P1AM-100/P1AM-100.html) | SPI |
|
||||
| [PCD8544 display](http://eia.udg.edu/~forest/PCD8544_1.pdf) | SPI |
|
||||
| [PCF8563 real time clock](https://www.nxp.com/docs/en/data-sheet/PCF8563.pdf) | I2C |
|
||||
| [QMI8658C accelerometer/gyroscope](https://www.qstcorp.com/upload/pdf/202202/%EF%BC%88%E5%B7%B2%E4%BC%A0%EF%BC%89QMI8658C%20datasheet%20rev%200.9.pdf) | I2C |
|
||||
| [Resistive Touchscreen (4-wire)](http://ww1.microchip.com/downloads/en/Appnotes/doc8091.pdf) | GPIO |
|
||||
| [RTL8720DN 2.4G/5G Dual Bands Wireless and BLE5.0](https://www.seeedstudio.com/Realtek8720DN-2-4G-5G-Dual-Bands-Wireless-and-BLE5-0-Combo-Module-p-4442.html) | UART |
|
||||
| [SCD4x CO2 Sensor](https://sensirion.com/media/documents/C4B87CE6/627C2DCD/CD_DS_SCD40_SCD41_Datasheet_D1.pdf) | I2C |
|
||||
| [Semihosting](https://wiki.segger.com/Semihosting) | Debug |
|
||||
| [Servo](https://learn.sparkfun.com/tutorials/hobby-servo-tutorial/all) | PWM |
|
||||
| [Shift register (PISO)](https://en.wikipedia.org/wiki/Shift_register#Parallel-in_serial-out_\(PISO\)) | GPIO |
|
||||
| [Shift registers (SIPO)](https://en.wikipedia.org/wiki/Shift_register#Serial-in_parallel-out_(SIPO)) | GPIO |
|
||||
| [SH1106 OLED display](https://www.velleman.eu/downloads/29/infosheets/sh1106_datasheet.pdf) | I2C / SPI |
|
||||
| [SHT3x Digital Humidity Sensor](https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/2_Humidity_Sensors/Datasheets/Sensirion_Humidity_Sensors_SHT3x_Datasheet_digital.pdf) | I2C |
|
||||
| [SHTC3 Digital Humidity Sensor (RH/T)](https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/2_Humidity_Sensors/Datasheets/Sensirion_Humidity_Sensors_SHTC3_Datasheet.pdf) | I2C |
|
||||
| [SPI NOR Flash Memory](https://en.wikipedia.org/wiki/Flash_memory#NOR_flash) | SPI/QSPI |
|
||||
| [SPI SDCARD/MMC](https://en.wikipedia.org/wiki/SD_card) | SPI |
|
||||
| [SSD1306 OLED display](https://cdn-shop.adafruit.com/datasheets/SSD1306.pdf) | I2C / SPI |
|
||||
| [SSD1331 TFT color display](https://www.crystalfontz.com/controllers/SolomonSystech/SSD1331/381/) | SPI |
|
||||
| [SSD1351 OLED display](https://download.mikroe.com/documents/datasheets/ssd1351-revision-1.3.pdf) | SPI |
|
||||
| [ST7735 TFT color display](https://www.crystalfontz.com/controllers/Sitronix/ST7735R/319/) | SPI |
|
||||
| [ST7789 TFT color display](https://cdn-shop.adafruit.com/product-files/3787/3787_tft_QT154H2201__________20190228182902.pdf) | SPI |
|
||||
| [Stepper motor "Easystepper" controller](https://en.wikipedia.org/wiki/Stepper_motor) | GPIO |
|
||||
| [Thermistor](https://www.farnell.com/datasheets/33552.pdf) | ADC |
|
||||
| [TM1637 7-segment LED display](https://www.mcielectronics.cl/website_MCI/static/documents/Datasheet_TM1637.pdf) | I2C |
|
||||
| [TMP102 I2C Temperature Sensor](https://download.mikroe.com/documents/datasheets/tmp102-data-sheet.pdf) | I2C |
|
||||
| [UC8151 All-in-one driver IC for ESL](https://www.buydisplay.com/download/ic/UC8151C.pdf) | I2C |
|
||||
| [VEML6070 UV light sensor](https://www.vishay.com/docs/84277/veml6070.pdf) | I2C |
|
||||
| [VL53L1X time-of-flight distance sensor](https://www.st.com/resource/en/datasheet/vl53l1x.pdf) | I2C |
|
||||
| [VL6180X time-of-flight distance sensor](https://www.st.com/resource/en/datasheet/vl6180x.pdf) | I2C |
|
||||
| [Waveshare 2.13" (B & C) e-paper display](https://www.waveshare.com/w/upload/d/d3/2.13inch-e-paper-b-Specification.pdf) | SPI |
|
||||
| [Waveshare 2.13" e-paper display](https://www.waveshare.com/w/upload/e/e6/2.13inch_e-Paper_Datasheet.pdf) | SPI |
|
||||
| [Waveshare 2.9" e-paper display (V1)](https://www.waveshare.com/w/upload/e/e6/2.9inch_e-Paper_Datasheet.pdf) | SPI |
|
||||
| [Waveshare 4.2" e-paper B/W display](https://www.waveshare.com/w/upload/6/6a/4.2inch-e-paper-specification.pdf) | SPI |
|
||||
| [Waveshare GC9A01 TFT round display](https://www.waveshare.com/w/upload/5/5e/GC9A01A.pdf) | SPI |
|
||||
| [WS2812 RGB LED](https://cdn-shop.adafruit.com/datasheets/WS2812.pdf) | GPIO |
|
||||
| [XPT2046 touch controller](http://grobotronics.com/images/datasheets/xpt2046-datasheet.pdf) | GPIO |
|
||||
| [Semtech SX126x Lora](https://www.semtech.com/products/wireless-rf/lora-connect/sx1261) | SPI |
|
||||
| [SSD1289 TFT color display](http://aitendo3.sakura.ne.jp/aitendo_data/product_img/lcd/tft2/M032C1289TP/3.2-SSD1289.pdf) | GPIO |
|
||||
|
||||
## Contributing
|
||||
|
||||
|
||||
+3
-4
@@ -7,7 +7,6 @@ import (
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
)
|
||||
|
||||
type Error uint8
|
||||
@@ -55,7 +54,7 @@ func (d *Device) Configure() (err error) {
|
||||
// Connected returns whether sensor has been found.
|
||||
func (d *Device) Connected() bool {
|
||||
data := []byte{0}
|
||||
legacy.ReadRegister(d.bus, uint8(d.Address), RegID, data)
|
||||
d.bus.ReadRegister(uint8(d.Address), RegID, data)
|
||||
return data[0]&0xF8 == 0xC8
|
||||
}
|
||||
|
||||
@@ -82,11 +81,11 @@ func (d *Device) writeByte(reg uint8, data byte) {
|
||||
}
|
||||
|
||||
func (d *Device) readByte(reg uint8) byte {
|
||||
legacy.ReadRegister(d.bus, d.Address, reg, d.buf)
|
||||
d.bus.ReadRegister(d.Address, reg, d.buf)
|
||||
return d.buf[0]
|
||||
}
|
||||
|
||||
func (d *Device) readUint16(reg uint8) uint16 {
|
||||
legacy.ReadRegister(d.bus, d.Address, reg, d.buf)
|
||||
d.bus.ReadRegister(d.Address, reg, d.buf)
|
||||
return uint16(d.buf[0])<<8 | uint16(d.buf[1])
|
||||
}
|
||||
|
||||
+10
-13
@@ -5,10 +5,7 @@
|
||||
// Datasheet JP: http://www.analog.com/media/jp/technical-documentation/data-sheets/ADXL345_jp.pdf
|
||||
package adxl345 // import "tinygo.org/x/drivers/adxl345"
|
||||
|
||||
import (
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
)
|
||||
import "tinygo.org/x/drivers"
|
||||
|
||||
type Range uint8
|
||||
type Rate uint8
|
||||
@@ -71,21 +68,21 @@ func New(bus drivers.I2C) Device {
|
||||
|
||||
// Configure sets up the device for communication
|
||||
func (d *Device) Configure() {
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), REG_DATA_FORMAT, []byte{d.dataFormat.toByte()})
|
||||
d.bus.WriteRegister(uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
|
||||
d.bus.WriteRegister(uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
|
||||
d.bus.WriteRegister(uint8(d.Address), REG_DATA_FORMAT, []byte{d.dataFormat.toByte()})
|
||||
}
|
||||
|
||||
// Halt stops the sensor, values will not updated
|
||||
func (d *Device) Halt() {
|
||||
d.powerCtl.measure = 0
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
|
||||
d.bus.WriteRegister(uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
|
||||
}
|
||||
|
||||
// Restart makes reading the sensor working again after a halt
|
||||
func (d *Device) Restart() {
|
||||
d.powerCtl.measure = 1
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
|
||||
d.bus.WriteRegister(uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
|
||||
}
|
||||
|
||||
// ReadAcceleration reads the current acceleration from the device and returns
|
||||
@@ -106,7 +103,7 @@ func (d *Device) ReadAcceleration() (x int32, y int32, z int32, err error) {
|
||||
// from the adxl345.
|
||||
func (d *Device) ReadRawAcceleration() (x int32, y int32, z int32) {
|
||||
data := []byte{0, 0, 0, 0, 0, 0}
|
||||
legacy.ReadRegister(d.bus, uint8(d.Address), REG_DATAX0, data)
|
||||
d.bus.ReadRegister(uint8(d.Address), REG_DATAX0, data)
|
||||
|
||||
x = readIntLE(data[0], data[1])
|
||||
y = readIntLE(data[2], data[3])
|
||||
@@ -122,20 +119,20 @@ func (d *Device) UseLowPower(power bool) {
|
||||
} else {
|
||||
d.bwRate.lowPower = 0
|
||||
}
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
|
||||
d.bus.WriteRegister(uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
|
||||
}
|
||||
|
||||
// SetRate change the current rate of the sensor
|
||||
func (d *Device) SetRate(rate Rate) bool {
|
||||
d.bwRate.rate = rate & 0x0F
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
|
||||
d.bus.WriteRegister(uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
|
||||
return true
|
||||
}
|
||||
|
||||
// SetRange change the current range of the sensor
|
||||
func (d *Device) SetRange(sensorRange Range) bool {
|
||||
d.dataFormat.sensorRange = sensorRange & 0x03
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), REG_DATA_FORMAT, []byte{d.dataFormat.toByte()})
|
||||
d.bus.WriteRegister(uint8(d.Address), REG_DATA_FORMAT, []byte{d.dataFormat.toByte()})
|
||||
return true
|
||||
}
|
||||
|
||||
|
||||
+16
-17
@@ -8,7 +8,6 @@ import (
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
)
|
||||
|
||||
// Device wraps an I2C connection to a AMG88xx device.
|
||||
@@ -49,7 +48,7 @@ func (d *Device) Configure(cfg Config) {
|
||||
|
||||
// ReadPixels returns the 64 values (8x8 grid) of the sensor converted to millicelsius
|
||||
func (d *Device) ReadPixels(buffer *[64]int16) {
|
||||
legacy.ReadRegister(d.bus, uint8(d.Address), PIXEL_OFFSET, d.data)
|
||||
d.bus.ReadRegister(uint8(d.Address), PIXEL_OFFSET, d.data)
|
||||
for i := 0; i < 64; i++ {
|
||||
buffer[i] = int16((uint16(d.data[2*i+1]) << 8) | uint16(d.data[2*i]))
|
||||
if (buffer[i] & (1 << 11)) > 0 { // temperature negative
|
||||
@@ -62,17 +61,17 @@ func (d *Device) ReadPixels(buffer *[64]int16) {
|
||||
|
||||
// SetPCTL sets the PCTL
|
||||
func (d *Device) SetPCTL(pctl uint8) {
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), PCTL, []byte{pctl})
|
||||
d.bus.WriteRegister(uint8(d.Address), PCTL, []byte{pctl})
|
||||
}
|
||||
|
||||
// SetReset sets the reset value
|
||||
func (d *Device) SetReset(rst uint8) {
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), RST, []byte{rst})
|
||||
d.bus.WriteRegister(uint8(d.Address), RST, []byte{rst})
|
||||
}
|
||||
|
||||
// SetFrameRate configures the frame rate
|
||||
func (d *Device) SetFrameRate(framerate uint8) {
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), FPSC, []byte{framerate & 0x01})
|
||||
d.bus.WriteRegister(uint8(d.Address), FPSC, []byte{framerate & 0x01})
|
||||
}
|
||||
|
||||
// SetMovingAverageMode sets the moving average mode
|
||||
@@ -81,7 +80,7 @@ func (d *Device) SetMovingAverageMode(mode bool) {
|
||||
if mode {
|
||||
value = 1
|
||||
}
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), AVE, []byte{value << 5})
|
||||
d.bus.WriteRegister(uint8(d.Address), AVE, []byte{value << 5})
|
||||
}
|
||||
|
||||
// SetInterruptLevels sets the interrupt levels
|
||||
@@ -98,8 +97,8 @@ func (d *Device) SetInterruptLevelsHysteresis(high int16, low int16, hysteresis
|
||||
if high > 4095 {
|
||||
high = 4095
|
||||
}
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), INTHL, []byte{uint8(high & 0xFF)})
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), INTHL, []byte{uint8((high & 0xFF) >> 4)})
|
||||
d.bus.WriteRegister(uint8(d.Address), INTHL, []byte{uint8(high & 0xFF)})
|
||||
d.bus.WriteRegister(uint8(d.Address), INTHL, []byte{uint8((high & 0xFF) >> 4)})
|
||||
|
||||
low = low / PIXEL_TEMP_CONVERSION
|
||||
if low < -4095 {
|
||||
@@ -108,8 +107,8 @@ func (d *Device) SetInterruptLevelsHysteresis(high int16, low int16, hysteresis
|
||||
if low > 4095 {
|
||||
low = 4095
|
||||
}
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), INTHL, []byte{uint8(low & 0xFF)})
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), INTHL, []byte{uint8((low & 0xFF) >> 4)})
|
||||
d.bus.WriteRegister(uint8(d.Address), INTHL, []byte{uint8(low & 0xFF)})
|
||||
d.bus.WriteRegister(uint8(d.Address), INTHL, []byte{uint8((low & 0xFF) >> 4)})
|
||||
|
||||
hysteresis = hysteresis / PIXEL_TEMP_CONVERSION
|
||||
if hysteresis < -4095 {
|
||||
@@ -118,32 +117,32 @@ func (d *Device) SetInterruptLevelsHysteresis(high int16, low int16, hysteresis
|
||||
if hysteresis > 4095 {
|
||||
hysteresis = 4095
|
||||
}
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), INTHL, []byte{uint8(hysteresis & 0xFF)})
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), INTHL, []byte{uint8((hysteresis & 0xFF) >> 4)})
|
||||
d.bus.WriteRegister(uint8(d.Address), INTHL, []byte{uint8(hysteresis & 0xFF)})
|
||||
d.bus.WriteRegister(uint8(d.Address), INTHL, []byte{uint8((hysteresis & 0xFF) >> 4)})
|
||||
}
|
||||
|
||||
// EnableInterrupt enables the interrupt pin on the device
|
||||
func (d *Device) EnableInterrupt() {
|
||||
d.interruptEnable = 1
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), INTC, []byte{((uint8(d.interruptMode) << 1) | d.interruptEnable) & 0x03})
|
||||
d.bus.WriteRegister(uint8(d.Address), INTC, []byte{((uint8(d.interruptMode) << 1) | d.interruptEnable) & 0x03})
|
||||
}
|
||||
|
||||
// DisableInterrupt disables the interrupt pin on the device
|
||||
func (d *Device) DisableInterrupt() {
|
||||
d.interruptEnable = 0
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), INTC, []byte{((uint8(d.interruptMode) << 1) | d.interruptEnable) & 0x03})
|
||||
d.bus.WriteRegister(uint8(d.Address), INTC, []byte{((uint8(d.interruptMode) << 1) | d.interruptEnable) & 0x03})
|
||||
}
|
||||
|
||||
// SetInterruptMode sets the interrupt mode
|
||||
func (d *Device) SetInterruptMode(mode InterruptMode) {
|
||||
d.interruptMode = mode
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), INTC, []byte{((uint8(d.interruptMode) << 1) | d.interruptEnable) & 0x03})
|
||||
d.bus.WriteRegister(uint8(d.Address), INTC, []byte{((uint8(d.interruptMode) << 1) | d.interruptEnable) & 0x03})
|
||||
}
|
||||
|
||||
// GetInterrupt reads the state of the triggered interrupts
|
||||
func (d *Device) GetInterrupt() []uint8 {
|
||||
data := make([]uint8, 8)
|
||||
legacy.ReadRegister(d.bus, uint8(d.Address), INT_OFFSET, data)
|
||||
d.bus.ReadRegister(uint8(d.Address), INT_OFFSET, data)
|
||||
return data
|
||||
}
|
||||
|
||||
@@ -155,6 +154,6 @@ func (d *Device) ClearInterrupt() {
|
||||
// ReadThermistor reads the onboard thermistor
|
||||
func (d *Device) ReadThermistor() int16 {
|
||||
data := make([]uint8, 2)
|
||||
legacy.ReadRegister(d.bus, uint8(d.Address), TTHL, data)
|
||||
d.bus.ReadRegister(uint8(d.Address), TTHL, data)
|
||||
return (int16((uint16(data[1])<<8)|uint16(data[0])) * THERMISTOR_CONVERSION) / 10
|
||||
}
|
||||
|
||||
+25
-26
@@ -8,7 +8,6 @@ import (
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
)
|
||||
|
||||
// Device wraps an I2C connection to a APDS-9960 device.
|
||||
@@ -69,7 +68,7 @@ func New(bus drivers.I2C) Device {
|
||||
// It does a "who am I" request and checks the response.
|
||||
func (d *Device) Connected() bool {
|
||||
data := []byte{0}
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_ID_REG, data)
|
||||
d.bus.ReadRegister(d.Address, APDS9960_ID_REG, data)
|
||||
return data[0] == 0xAB
|
||||
}
|
||||
|
||||
@@ -81,7 +80,7 @@ func (d *Device) GetMode() uint8 {
|
||||
// DisableAll turns off the device and all functions
|
||||
func (d *Device) DisableAll() {
|
||||
d.enable(enableConfig{})
|
||||
legacy.WriteRegister(d.bus, d.Address, APDS9960_GCONF4_REG, []byte{0x00})
|
||||
d.bus.WriteRegister(d.Address, APDS9960_GCONF4_REG, []byte{0x00})
|
||||
d.mode = MODE_NONE
|
||||
d.gesture.detected = GESTURE_NONE
|
||||
}
|
||||
@@ -89,13 +88,13 @@ func (d *Device) DisableAll() {
|
||||
// SetProximityPulse sets proximity pulse length (4, 8, 16, 32) and count (1~64)
|
||||
// default: 16, 64
|
||||
func (d *Device) SetProximityPulse(length, count uint8) {
|
||||
legacy.WriteRegister(d.bus, d.Address, APDS9960_PPULSE_REG, []byte{getPulseLength(length)<<6 | getPulseCount(count)})
|
||||
d.bus.WriteRegister(d.Address, APDS9960_PPULSE_REG, []byte{getPulseLength(length)<<6 | getPulseCount(count)})
|
||||
}
|
||||
|
||||
// SetGesturePulse sets gesture pulse length (4, 8, 16, 32) and count (1~64)
|
||||
// default: 16, 64
|
||||
func (d *Device) SetGesturePulse(length, count uint8) {
|
||||
legacy.WriteRegister(d.bus, d.Address, APDS9960_GPULSE_REG, []byte{getPulseLength(length)<<6 | getPulseCount(count)})
|
||||
d.bus.WriteRegister(d.Address, APDS9960_GPULSE_REG, []byte{getPulseLength(length)<<6 | getPulseCount(count)})
|
||||
}
|
||||
|
||||
// SetADCIntegrationCycles sets ALS/color ADC internal integration cycles (1~256, 1 cycle = 2.78 ms)
|
||||
@@ -104,14 +103,14 @@ func (d *Device) SetADCIntegrationCycles(cycles uint16) {
|
||||
if cycles > 256 {
|
||||
cycles = 256
|
||||
}
|
||||
legacy.WriteRegister(d.bus, d.Address, APDS9960_ATIME_REG, []byte{uint8(256 - cycles)})
|
||||
d.bus.WriteRegister(d.Address, APDS9960_ATIME_REG, []byte{uint8(256 - cycles)})
|
||||
}
|
||||
|
||||
// SetGains sets proximity/gesture gain (1, 2, 4, 8x) and ALS/color gain (1, 4, 16, 64x)
|
||||
// default: 1, 1, 4
|
||||
func (d *Device) SetGains(proximityGain, gestureGain, colorGain uint8) {
|
||||
legacy.WriteRegister(d.bus, d.Address, APDS9960_CONTROL_REG, []byte{getProximityGain(proximityGain)<<2 | getALSGain(colorGain)})
|
||||
legacy.WriteRegister(d.bus, d.Address, APDS9960_GCONF2_REG, []byte{getProximityGain(gestureGain) << 5})
|
||||
d.bus.WriteRegister(d.Address, APDS9960_CONTROL_REG, []byte{getProximityGain(proximityGain)<<2 | getALSGain(colorGain)})
|
||||
d.bus.WriteRegister(d.Address, APDS9960_GCONF2_REG, []byte{getProximityGain(gestureGain) << 5})
|
||||
}
|
||||
|
||||
// LEDBoost sets proximity and gesture LED current level (100, 150, 200, 300 (%))
|
||||
@@ -128,7 +127,7 @@ func (d *Device) LEDBoost(percent uint16) {
|
||||
case 300:
|
||||
v = 3
|
||||
}
|
||||
legacy.WriteRegister(d.bus, d.Address, APDS9960_CONFIG2_REG, []byte{0x01 | v<<4})
|
||||
d.bus.WriteRegister(d.Address, APDS9960_CONFIG2_REG, []byte{0x01 | v<<4})
|
||||
}
|
||||
|
||||
// Setthreshold sets threshold (0~255) for detecting gestures
|
||||
@@ -169,7 +168,7 @@ func (d *Device) ReadProximity() (proximity int32) {
|
||||
return 0
|
||||
}
|
||||
data := []byte{0}
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_PDATA_REG, data)
|
||||
d.bus.ReadRegister(d.Address, APDS9960_PDATA_REG, data)
|
||||
return 255 - int32(data[0])
|
||||
}
|
||||
|
||||
@@ -196,14 +195,14 @@ func (d *Device) ReadColor() (r int32, g int32, b int32, clear int32) {
|
||||
return
|
||||
}
|
||||
data := []byte{0, 0, 0, 0, 0, 0, 0, 0}
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_CDATAL_REG, data[:1])
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_CDATAH_REG, data[1:2])
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_RDATAL_REG, data[2:3])
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_RDATAH_REG, data[3:4])
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_GDATAL_REG, data[4:5])
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_GDATAH_REG, data[5:6])
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_BDATAL_REG, data[6:7])
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_BDATAH_REG, data[7:])
|
||||
d.bus.ReadRegister(d.Address, APDS9960_CDATAL_REG, data[:1])
|
||||
d.bus.ReadRegister(d.Address, APDS9960_CDATAH_REG, data[1:2])
|
||||
d.bus.ReadRegister(d.Address, APDS9960_RDATAL_REG, data[2:3])
|
||||
d.bus.ReadRegister(d.Address, APDS9960_RDATAH_REG, data[3:4])
|
||||
d.bus.ReadRegister(d.Address, APDS9960_GDATAL_REG, data[4:5])
|
||||
d.bus.ReadRegister(d.Address, APDS9960_GDATAH_REG, data[5:6])
|
||||
d.bus.ReadRegister(d.Address, APDS9960_BDATAL_REG, data[6:7])
|
||||
d.bus.ReadRegister(d.Address, APDS9960_BDATAH_REG, data[7:])
|
||||
clear = int32(uint16(data[1])<<8 | uint16(data[0]))
|
||||
r = int32(uint16(data[3])<<8 | uint16(data[2]))
|
||||
g = int32(uint16(data[5])<<8 | uint16(data[4]))
|
||||
@@ -235,13 +234,13 @@ func (d *Device) GestureAvailable() bool {
|
||||
data := []byte{0, 0, 0, 0}
|
||||
|
||||
// check GVALID
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_GSTATUS_REG, data[:1])
|
||||
d.bus.ReadRegister(d.Address, APDS9960_GSTATUS_REG, data[:1])
|
||||
if data[0]&0x01 == 0 {
|
||||
return false
|
||||
}
|
||||
|
||||
// get number of data sets available in FIFO
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_GFLVL_REG, data[:1])
|
||||
d.bus.ReadRegister(d.Address, APDS9960_GFLVL_REG, data[:1])
|
||||
availableDataSets := data[0]
|
||||
if availableDataSets == 0 {
|
||||
return false
|
||||
@@ -250,10 +249,10 @@ func (d *Device) GestureAvailable() bool {
|
||||
// read up, down, left and right proximity data from FIFO
|
||||
var dataSets [32][4]uint8
|
||||
for i := uint8(0); i < availableDataSets; i++ {
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_GFIFO_U_REG, data[:1])
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_GFIFO_D_REG, data[1:2])
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_GFIFO_L_REG, data[2:3])
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_GFIFO_R_REG, data[3:4])
|
||||
d.bus.ReadRegister(d.Address, APDS9960_GFIFO_U_REG, data[:1])
|
||||
d.bus.ReadRegister(d.Address, APDS9960_GFIFO_D_REG, data[1:2])
|
||||
d.bus.ReadRegister(d.Address, APDS9960_GFIFO_L_REG, data[2:3])
|
||||
d.bus.ReadRegister(d.Address, APDS9960_GFIFO_R_REG, data[3:4])
|
||||
for j := uint8(0); j < 4; j++ {
|
||||
dataSets[i][j] = data[j]
|
||||
}
|
||||
@@ -386,7 +385,7 @@ func (d *Device) enable(cfg enableConfig) {
|
||||
}
|
||||
|
||||
data := []byte{gen<<6 | pien<<5 | aien<<4 | wen<<3 | pen<<2 | aen<<1 | pon}
|
||||
legacy.WriteRegister(d.bus, d.Address, APDS9960_ENABLE_REG, data)
|
||||
d.bus.WriteRegister(d.Address, APDS9960_ENABLE_REG, data)
|
||||
|
||||
if cfg.PON {
|
||||
time.Sleep(time.Millisecond * 10)
|
||||
@@ -395,7 +394,7 @@ func (d *Device) enable(cfg enableConfig) {
|
||||
|
||||
func (d *Device) readStatus(param string) bool {
|
||||
data := []byte{0}
|
||||
legacy.ReadRegister(d.bus, d.Address, APDS9960_STATUS_REG, data)
|
||||
d.bus.ReadRegister(d.Address, APDS9960_STATUS_REG, data)
|
||||
|
||||
switch param {
|
||||
case "CPSAT":
|
||||
|
||||
@@ -1,172 +0,0 @@
|
||||
// Product: https://ams.com/as5600
|
||||
// Datasheet: https://ams.com/documents/20143/36005/AS5600_DS000365_5-00.pdf
|
||||
|
||||
package as560x // import tinygo.org/x/drivers/ams560x
|
||||
|
||||
import (
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
)
|
||||
|
||||
// AS5600 includes MPOS & MANG in addition to ZPOS to set a 'narrower angle range'
|
||||
// ZPOS enables setting the 'zero position' of the device to any RAW_ANGLE value.
|
||||
// MPOS ('max position') & MANG 'max angle' enable a 'partial range' on the AS5600.
|
||||
// The value in ANGLE is scaled & adjusted by the device according to ZPOS and MPOS/MANG.
|
||||
// The entire 12-bit range is 'compressed' into the RAW_ANGLE range of ZPOS->MPOS
|
||||
// (or ZPOS->ZPOS+MANG) thus enabling a higher resolution for a partial range.
|
||||
// if ZPOS > MPOS (or ZPOS + MANG > 4095) i.e. the incremental range 'crosses zero'
|
||||
// then the device will automatically compensate for the correct range.
|
||||
// For RAW_ANGLE values outside of the partial range, ANGLE will be 'capped' at either
|
||||
// 0 or 4095, depending on 'which end of the partial range is closer.'
|
||||
|
||||
// AS5600Device represents an ams AS5600 device driver accessed over I2C
|
||||
type AS5600Device struct {
|
||||
// promote BaseDevice
|
||||
BaseDevice
|
||||
}
|
||||
|
||||
// NewAS5600 creates a new AS5600Device given an I2C bus
|
||||
func NewAS5600(bus drivers.I2C) AS5600Device {
|
||||
// Create base device
|
||||
baseDev := newBaseDevice(bus)
|
||||
// Add AS5600 specific registers
|
||||
baseDev.registers[MPOS] = newI2CRegister(MPOS, 0, 0xfff, 2, reg_read|reg_write|reg_program)
|
||||
baseDev.registers[MANG] = newI2CRegister(MANG, 0, 0xfff, 2, reg_read|reg_write|reg_program)
|
||||
// Add AS5600 specific 'virtual registers'
|
||||
conf, ok := baseDev.registers[CONF]
|
||||
if ok {
|
||||
baseDev.registers[PWMF] = newVirtualRegister(conf, 6, 0b11)
|
||||
baseDev.registers[OUTS] = newVirtualRegister(conf, 4, 0b11)
|
||||
}
|
||||
// Return the device
|
||||
return AS5600Device{baseDev}
|
||||
}
|
||||
|
||||
// Configure sets up the AMS AS5600 sensor device with the given configuration.
|
||||
func (d *AS5600Device) Configure(cfg Config) error {
|
||||
// Call the BaseDevice method to do the actual Configure
|
||||
d.BaseDevice.Configure(cfg)
|
||||
// For AS5600 devices we need to calculate the maxAngle on startup from ZPOS/MPOS/MANG
|
||||
// These could have been permanently BURN'ed (by writing BURN register with BURN_ANGLE/BURN_SETTING)
|
||||
// or may have already been written in previous runs without a power cycle since.
|
||||
mpos, err := d.ReadRegister(MPOS)
|
||||
if nil != err {
|
||||
return err
|
||||
}
|
||||
mang, err := d.ReadRegister(MANG)
|
||||
if nil != err {
|
||||
return err
|
||||
}
|
||||
// Read ZPOS for side effect of caching only so that next calculateEffectiveMaxAngle() can't fail
|
||||
if _, err = d.ReadRegister(ZPOS); nil != err {
|
||||
return err
|
||||
}
|
||||
if mpos != 0 {
|
||||
// If MPOS is set, use MPOS regardless of MANG
|
||||
err = d.calculateEffectiveMaxAngle(MPOS, mpos)
|
||||
} else if mang != 0 {
|
||||
// If MANG is set and MPOS == 0, use MANG
|
||||
err = d.calculateEffectiveMaxAngle(MANG, mang)
|
||||
} else {
|
||||
// if neither is set, we have no narrow range
|
||||
d.maxAngle = NATIVE_ANGLE_RANGE
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
// calculateEffectiveMaxAngle calculates d.maxAngle after one of ZPOS/MPOS/MANG have been written
|
||||
func (d *AS5600Device) calculateEffectiveMaxAngle(register uint8, value uint16) error {
|
||||
|
||||
var zpos, mpos uint16 = 0, 0
|
||||
var err error = nil
|
||||
|
||||
switch register {
|
||||
case MANG:
|
||||
d.maxAngle = value // The easy case
|
||||
return nil
|
||||
case ZPOS:
|
||||
zpos = value
|
||||
mpos, err = d.ReadRegister(MPOS)
|
||||
case MPOS:
|
||||
mpos = value
|
||||
zpos, err = d.ReadRegister(ZPOS)
|
||||
default:
|
||||
panic("calculateEffectiveMaxAngle() can only work from ZPOS, MPOS or MANG")
|
||||
}
|
||||
|
||||
if nil != err {
|
||||
return err
|
||||
}
|
||||
// MANG is effectively MPOS-ZPOS
|
||||
mang := int(mpos) - int(zpos)
|
||||
// correct for mpos < zpos
|
||||
if mang < 0 {
|
||||
mang += NATIVE_ANGLE_RANGE
|
||||
}
|
||||
d.maxAngle = uint16(mang)
|
||||
return nil
|
||||
}
|
||||
|
||||
// WriteRegister writes the given value for the given register to the AS560x device via I2C
|
||||
func (d *AS5600Device) WriteRegister(address uint8, value uint16) error {
|
||||
// Call the BaseDevice method to do the actual write
|
||||
if err := d.BaseDevice.WriteRegister(address, value); err != nil {
|
||||
return err
|
||||
}
|
||||
// When either ZPOS/MANG/MPOS are set we need to recalculate maxAngle
|
||||
// We also may need to invalidate some cached values for the other two registers
|
||||
recalc := false
|
||||
switch address {
|
||||
case ZPOS:
|
||||
// Setting a new ZPOS invalidates MPOS but not MANG
|
||||
d.registers[MPOS].invalidate()
|
||||
recalc = true
|
||||
case MPOS:
|
||||
// Setting a new MPOS invalidates MANG but not ZPOS
|
||||
d.registers[MANG].invalidate()
|
||||
recalc = true
|
||||
case MANG:
|
||||
// Setting a new MANG invalidates MPOS but not ZPOS
|
||||
d.registers[MPOS].invalidate()
|
||||
recalc = true
|
||||
}
|
||||
if recalc {
|
||||
// Datasheet tells us to wait at least 1ms before reading back
|
||||
time.Sleep(time.Millisecond * 10) // conservative wait
|
||||
return d.calculateEffectiveMaxAngle(address, value)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// GetMaxPosition returns the 'max position' (MPOS) in different units
|
||||
func (d *AS5600Device) GetMaxPosition(units AngleUnit) (uint16, float32, error) {
|
||||
mpos, err := d.ReadRegister(MPOS)
|
||||
if nil != err {
|
||||
return 0, 0.0, err
|
||||
}
|
||||
// Convert to requested units
|
||||
i, f := convertFromNativeAngle(mpos, NATIVE_ANGLE_RANGE, units)
|
||||
return i, f, nil
|
||||
}
|
||||
|
||||
// SetMaxPosition sets the 'max position' (MPOS) in different units
|
||||
func (d *AS5600Device) SetMaxPosition(mpos float32, units AngleUnit) error {
|
||||
return d.WriteRegister(MPOS, convertToNativeAngle(mpos, units))
|
||||
}
|
||||
|
||||
// GetMaxAngle returns the 'max position' (MANG) in different units
|
||||
func (d *AS5600Device) GetMaxAngle(units AngleUnit) (uint16, float32, error) {
|
||||
mang, err := d.ReadRegister(MANG)
|
||||
if nil != err {
|
||||
return 0, 0.0, err
|
||||
}
|
||||
// Convert to requested units
|
||||
i, f := convertFromNativeAngle(mang, NATIVE_ANGLE_RANGE, units)
|
||||
return i, f, nil
|
||||
}
|
||||
|
||||
// SetMaxAngle sets the 'max angle' (MANG) in different units
|
||||
func (d *AS5600Device) SetMaxAngle(mang float32, units AngleUnit) error {
|
||||
return d.WriteRegister(MANG, convertToNativeAngle(mang, units))
|
||||
}
|
||||
@@ -1,22 +0,0 @@
|
||||
// Product: https://ams.com/as5601
|
||||
// Datasheet: https://ams.com/documents/20143/36005/AS5601_DS000395_3-00.pdf
|
||||
|
||||
package as560x // import tinygo.org/x/drivers/ams560x
|
||||
|
||||
import "tinygo.org/x/drivers"
|
||||
|
||||
// AS5601Device represents an ams AS5601 device driver accessed over I2C
|
||||
type AS5601Device struct {
|
||||
BaseDevice // promote base device
|
||||
}
|
||||
|
||||
// NewAS5601 creates a new AS5601Device given an I2C bus
|
||||
func NewAS5601(bus drivers.I2C) AS5601Device {
|
||||
// Create base device
|
||||
baseDev := newBaseDevice(bus)
|
||||
// Add AS5601 specific registers
|
||||
baseDev.registers[ABN] = newI2CRegister(ABN, 0, 0b1111, 1, reg_read|reg_write|reg_program)
|
||||
baseDev.registers[PUSHTHR] = newI2CRegister(PUSHTHR, 0, 0xff, 1, reg_read|reg_write|reg_program)
|
||||
// Return the device
|
||||
return AS5601Device{baseDev}
|
||||
}
|
||||
@@ -1,198 +0,0 @@
|
||||
// Package as560x implements drivers for the ams AS5600/AS5601 on-axis magnetic rotary position sensors
|
||||
//
|
||||
// Product Pages:
|
||||
// AS5600: https://ams.com/as5600
|
||||
// AS5601: https://ams.com/as5601
|
||||
//
|
||||
// Datasheets:
|
||||
// AS5600: https://ams.com/documents/20143/36005/AS5600_DS000365_5-00.pdf
|
||||
// AS5601: https://ams.com/documents/20143/36005/AS5601_DS000395_3-00.pdf
|
||||
//
|
||||
|
||||
package as560x // import tinygo.org/x/drivers/ams560x
|
||||
|
||||
import (
|
||||
"errors"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
)
|
||||
|
||||
// Config holds the configuration for the AMS AS560x sensor devices.
|
||||
type Config struct {
|
||||
// Address is the I2C address of the AS560x device. If left zero this will default to 0x36
|
||||
Address uint8
|
||||
}
|
||||
|
||||
// MagnetStrength is an enum to indicate the magnetic field strength detected by the AS560x sensors.
|
||||
type MagnetStrength int
|
||||
|
||||
const (
|
||||
// MagnetTooWeak indicates that the magnet strength is too weak (AGC maximum gain overflow) - move it closer
|
||||
MagnetTooWeak MagnetStrength = iota - 1
|
||||
// MagnetOk indicates that the magnet strength is about right.
|
||||
MagnetOk
|
||||
// MagnetTooStrong indicates that the magnet strength is too strong (AGC minimum gain overflow) - move it further away
|
||||
MagnetTooStrong
|
||||
)
|
||||
|
||||
// AngleUnit is an enum to allow the use of different units when reading/writing angles from the AS560x sensors.
|
||||
type AngleUnit int
|
||||
|
||||
const (
|
||||
// ANGLE_NATIVE uses the device's native angle measurement. i.e. 12-bit integer, 0 <= angle <= 0xfff (4095)
|
||||
ANGLE_NATIVE AngleUnit = iota
|
||||
// ANGLE_DEGREES_INT measures angles in degrees using integer arithmetic for speed. i.e. 0 <= angle < 360
|
||||
ANGLE_DEGREES_INT
|
||||
// ANGLE_DEGREES_FLOAT measures angles in degrees using floating point (slower). i.e. 0.0 <= angle < 360.0
|
||||
ANGLE_DEGREES_FLOAT
|
||||
// ANGLE_RADIANS measures angles in radians using floating point (slower). i.e. 0.0 <= angle < 2 * PI
|
||||
ANGLE_RADIANS
|
||||
)
|
||||
|
||||
const (
|
||||
// NATIVE_ANGLE_MAX is the maximum valid value for a native angle for a AS560x device
|
||||
NATIVE_ANGLE_MAX = (1 << 12) - 1 + iota
|
||||
// NATIVE_ANGLE_RANGE is the number of unique values for native angles for a AS560x device
|
||||
NATIVE_ANGLE_RANGE
|
||||
)
|
||||
|
||||
var (
|
||||
errRegisterNotFound = errors.New("Register not found")
|
||||
errMaxBurnAngle = errors.New("Max BURN_ANGLE limit reached")
|
||||
)
|
||||
|
||||
// BaseDevice handles the common behaviour between AS5600 & AS5601 devices
|
||||
type BaseDevice struct {
|
||||
bus drivers.I2C
|
||||
address uint8
|
||||
registers map[uint8]*i2cRegister
|
||||
maxAngle uint16
|
||||
}
|
||||
|
||||
// newBaseDevice creates a new base device given an I2C bus.
|
||||
func newBaseDevice(bus drivers.I2C) BaseDevice {
|
||||
// Add all 'base' registers, common to both AS5600 & AS5601
|
||||
conf := newI2CRegister(CONF, 0, 0x3fff, 2, reg_read|reg_write|reg_program)
|
||||
status := newI2CRegister(STATUS, 0, 0xff, 1, reg_read)
|
||||
regs := map[uint8]*i2cRegister{
|
||||
ZPOS: newI2CRegister(ZPOS, 0, 0xfff, 2, reg_read|reg_write|reg_program),
|
||||
CONF: conf,
|
||||
RAW_ANGLE: newI2CRegister(RAW_ANGLE, 0, 0xfff, 2, reg_read),
|
||||
ANGLE: newI2CRegister(ANGLE, 0, 0xfff, 2, reg_read),
|
||||
STATUS: status,
|
||||
AGC: newI2CRegister(AGC, 0, 0xff, 1, reg_read),
|
||||
MAGNITUDE: newI2CRegister(MAGNITUDE, 0, 0xfff, 2, reg_read),
|
||||
BURN: newI2CRegister(BURN, 0, 0xff, 1, reg_write),
|
||||
// Add common 'virtual registers' These are bitfields within the common registers above
|
||||
// A virtual register provides a convenient way to access the fields of a registers
|
||||
// by handling all of the necessary bitfield shifting and masking operations
|
||||
WD: newVirtualRegister(conf, 13, 0b1),
|
||||
FTH: newVirtualRegister(conf, 10, 0b111),
|
||||
SF: newVirtualRegister(conf, 8, 0b11),
|
||||
HYST: newVirtualRegister(conf, 2, 0b11),
|
||||
PM: newVirtualRegister(conf, 0, 0b11),
|
||||
MD: newVirtualRegister(status, 5, 0b1),
|
||||
ML: newVirtualRegister(status, 4, 0b1),
|
||||
MH: newVirtualRegister(status, 3, 0b1),
|
||||
}
|
||||
return BaseDevice{bus, DefaultAddress, regs, NATIVE_ANGLE_RANGE}
|
||||
}
|
||||
|
||||
// Configure sets up the AMS AS560x sensor device with the given configuration.
|
||||
func (d *BaseDevice) Configure(cfg Config) {
|
||||
if cfg.Address == 0 {
|
||||
cfg.Address = DefaultAddress
|
||||
}
|
||||
d.address = cfg.Address
|
||||
}
|
||||
|
||||
// ReadRegister reads the value for the given register from the AS560x device via I2C
|
||||
func (d *BaseDevice) ReadRegister(address uint8) (uint16, error) {
|
||||
reg, ok := d.registers[address]
|
||||
if !ok {
|
||||
return 0, errRegisterNotFound
|
||||
}
|
||||
return reg.read(d.bus, d.address)
|
||||
}
|
||||
|
||||
// WriteRegister writes the given value for the given register to the AS560x device via I2C
|
||||
func (d *BaseDevice) WriteRegister(address uint8, value uint16) error {
|
||||
reg, ok := d.registers[address]
|
||||
if !ok {
|
||||
return errRegisterNotFound
|
||||
}
|
||||
return reg.write(d.bus, d.address, value)
|
||||
}
|
||||
|
||||
// GetZeroPosition returns the 'zero position' (ZPOS) in various units
|
||||
func (d *BaseDevice) GetZeroPosition(units AngleUnit) (uint16, float32, error) {
|
||||
zpos, err := d.ReadRegister(ZPOS)
|
||||
if nil != err {
|
||||
return 0, 0.0, err
|
||||
}
|
||||
// Convert to requested units
|
||||
i, f := convertFromNativeAngle(zpos, NATIVE_ANGLE_RANGE, units)
|
||||
return i, f, nil
|
||||
}
|
||||
|
||||
// SetZeroPosition sets the 'zero position' (ZPOS) in various units
|
||||
func (d *BaseDevice) SetZeroPosition(zpos float32, units AngleUnit) error {
|
||||
return d.WriteRegister(ZPOS, convertToNativeAngle(zpos, units))
|
||||
}
|
||||
|
||||
// RawAngle reads the (unscaled & unadjusted) RAW_ANGLE register in various units
|
||||
func (d *BaseDevice) RawAngle(units AngleUnit) (uint16, float32, error) {
|
||||
angle, err := d.ReadRegister(RAW_ANGLE)
|
||||
if nil != err {
|
||||
return 0, 0.0, err
|
||||
}
|
||||
// Convert to requested units
|
||||
i, f := convertFromNativeAngle(angle, NATIVE_ANGLE_RANGE, units)
|
||||
return i, f, nil
|
||||
}
|
||||
|
||||
// Angle reads the (scaled & adjusted) ANGLE register in various units
|
||||
func (d *BaseDevice) Angle(units AngleUnit) (uint16, float32, error) {
|
||||
// ZPOS enables setting the 'zero position' of the device to any RAW_ANGLE value
|
||||
// ANGLE is RAW_ANGLE adjusted relative to ZPOS.
|
||||
angle, err := d.ReadRegister(ANGLE)
|
||||
if nil != err {
|
||||
return 0, 0.0, err
|
||||
}
|
||||
// Convert to requested units
|
||||
i, f := convertFromNativeAngle(angle, d.maxAngle, units)
|
||||
return i, f, nil
|
||||
}
|
||||
|
||||
// MagnetStatus reads the STATUS register and reports magnet position characteristics
|
||||
func (d *BaseDevice) MagnetStatus() (detected bool, strength MagnetStrength, err error) {
|
||||
status, err := d.ReadRegister(STATUS)
|
||||
if nil != err {
|
||||
return false, MagnetOk, err
|
||||
}
|
||||
detected = (status & STATUS_MD) != 0
|
||||
strength = MagnetOk
|
||||
if (status & STATUS_ML) != 0 {
|
||||
strength = MagnetTooWeak
|
||||
} else if (status & STATUS_MH) != 0 {
|
||||
strength = MagnetTooStrong
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// Burn is a convenience method to program the device permanently by writing to the BURN register (limited number of times use!)
|
||||
func (d *BaseDevice) Burn(burnCmd BURN_CMD) error {
|
||||
if BURN_ANGLE == burnCmd {
|
||||
// BURN_ANGLE can only be executed up to 3 times.
|
||||
// We can check this in advance by reading ZMCO before writing to the BURN register.
|
||||
numBurns, err := d.ReadRegister(ZMCO)
|
||||
if nil != err {
|
||||
return err
|
||||
}
|
||||
if numBurns >= BURN_ANGLE_COUNT_MAX {
|
||||
// We're outta BURNs :(
|
||||
return errMaxBurnAngle
|
||||
}
|
||||
}
|
||||
return d.WriteRegister(BURN, uint16(burnCmd))
|
||||
}
|
||||
@@ -1,95 +0,0 @@
|
||||
package as560x // import tinygo.org/x/drivers/ams560x
|
||||
|
||||
import "math"
|
||||
|
||||
// convertFromNativeAngle converts and scales an angle from the device's native 12-bit range to the requested units
|
||||
func convertFromNativeAngle(angle uint16, maxAngle uint16, units AngleUnit) (uint16, float32) {
|
||||
// MANG == 0 & MANG == NATIVE_ANGLE_RANGE (1 << 12) mean the same thing: use full circle range
|
||||
// but the latter makes the maths/code simpler
|
||||
if 0 == maxAngle {
|
||||
maxAngle = NATIVE_ANGLE_RANGE
|
||||
}
|
||||
switch units {
|
||||
case ANGLE_NATIVE:
|
||||
// For native angles, scaling has already been done by the device
|
||||
return angle, float32(angle)
|
||||
case ANGLE_DEGREES_INT:
|
||||
// Convert to degrees using integer arithmetic. Less accuracy but faster
|
||||
var deg int = 0
|
||||
if NATIVE_ANGLE_RANGE == maxAngle {
|
||||
// Simplify the conversion when using the full range
|
||||
deg = int(angle) * 360 >> 12
|
||||
} else {
|
||||
// Using an integer degrees scale with a narrower native range is pointless since we don't
|
||||
// benefit at all from the increase in native resolution, in fact we LOSE precision.
|
||||
// Alas, we have to return something
|
||||
// First get maxAngle on the degrees scale
|
||||
degMang, _ := convertFromNativeAngle(maxAngle, NATIVE_ANGLE_RANGE, units)
|
||||
// Now scale angle
|
||||
deg = int(angle) * int(degMang) / NATIVE_ANGLE_RANGE
|
||||
}
|
||||
return uint16(deg), float32(deg)
|
||||
case ANGLE_DEGREES_FLOAT:
|
||||
// Convert to degrees using floating point. More accuracy at expense of speed
|
||||
var degF float32 = 0.0
|
||||
if NATIVE_ANGLE_RANGE == maxAngle {
|
||||
// Simplify the conversion when using the full range
|
||||
degF = float32(angle) * 360.0 / NATIVE_ANGLE_RANGE
|
||||
} else {
|
||||
// Scale to degrees using a narrower native range
|
||||
// First get maxAngle on the degrees scale
|
||||
_, degMangF := convertFromNativeAngle(maxAngle, NATIVE_ANGLE_RANGE, units)
|
||||
// Now scale angle
|
||||
degF = float32(angle) * degMangF / NATIVE_ANGLE_RANGE
|
||||
}
|
||||
return uint16(degF), degF
|
||||
case ANGLE_RADIANS:
|
||||
// Convert to radians. Can only be done using floating point.
|
||||
var rad float32 = 0.0
|
||||
if NATIVE_ANGLE_RANGE == maxAngle {
|
||||
// Simplify the conversion when using the full range
|
||||
rad = float32(angle) * 2 * math.Pi / NATIVE_ANGLE_RANGE
|
||||
} else {
|
||||
// Scale to radians using a narrower native range
|
||||
// First get maxAngle on the radians scale
|
||||
_, radMang := convertFromNativeAngle(maxAngle, NATIVE_ANGLE_RANGE, units)
|
||||
// Now scale angle
|
||||
rad = float32(angle) * radMang / NATIVE_ANGLE_RANGE
|
||||
}
|
||||
return uint16(rad), rad
|
||||
default:
|
||||
panic("Unknown angle measurement unit")
|
||||
}
|
||||
}
|
||||
|
||||
// convertToNativeAngle converts an angle from the requested units to the device's native 12-bit range.
|
||||
func convertToNativeAngle(angle float32, units AngleUnit) uint16 {
|
||||
var pos uint16 = 0
|
||||
switch units {
|
||||
case ANGLE_NATIVE:
|
||||
pos = uint16(angle)
|
||||
case ANGLE_DEGREES_INT:
|
||||
fallthrough
|
||||
case ANGLE_DEGREES_FLOAT:
|
||||
// Convert from degrees
|
||||
angle = float32(math.Mod(float64(angle), 360.0))
|
||||
if angle < 0.0 {
|
||||
angle += 360.0
|
||||
}
|
||||
pos = uint16(math.Round(float64(angle) * NATIVE_ANGLE_RANGE / 360.0))
|
||||
case ANGLE_RADIANS:
|
||||
// Convert from radians
|
||||
const circRad = 2.0 * math.Pi
|
||||
angle = float32(math.Mod(float64(angle), circRad))
|
||||
if angle < 0.0 {
|
||||
angle += circRad
|
||||
}
|
||||
pos = uint16(math.Round(float64(angle) * NATIVE_ANGLE_RANGE / circRad))
|
||||
default:
|
||||
panic("Unknown angle measurement unit")
|
||||
}
|
||||
if pos > NATIVE_ANGLE_MAX {
|
||||
pos = NATIVE_ANGLE_MAX
|
||||
}
|
||||
return pos
|
||||
}
|
||||
@@ -1,170 +0,0 @@
|
||||
package as560x // import tinygo.org/x/drivers/ams560x
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"errors"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
)
|
||||
|
||||
// registerAttributes is a bitfield of attributes for a register
|
||||
type registerAttributes uint8
|
||||
|
||||
const (
|
||||
// reg_read indicates that the register is readable
|
||||
reg_read registerAttributes = 1 << iota
|
||||
// reg_write indicates that the register is writeable
|
||||
reg_write
|
||||
// reg_program indicates that the register can be permanently programmed ('BURNed')
|
||||
reg_program
|
||||
)
|
||||
|
||||
var (
|
||||
errRegisterNotReadable = errors.New("Register is not readable")
|
||||
errRegisterNotWriteable = errors.New("Register is not writeable")
|
||||
)
|
||||
|
||||
// i2cRegister encapsulates the address, structure and read/write logic for a register on a AS560x device
|
||||
type i2cRegister struct {
|
||||
// host is the 'host register' for virtual registers. Physical/root registers have this set to self
|
||||
host *i2cRegister
|
||||
// address is the i2c address of the register. For 2-byte (word) addresses it's the low byte which holds the MSBs
|
||||
address uint8
|
||||
// shift is the number of bits the value is 'left shifted' into the register byte/word (0-15)
|
||||
shift uint16
|
||||
// mask is a bitwise mask applied to the register AFTER 'right shifting' to mask the register value
|
||||
mask uint16
|
||||
// num_bytes is the width of the register in bytes, 1 or 2.
|
||||
num_bytes uint8
|
||||
// attributes holds the register attributes. A bitfield of REG_xyz constants
|
||||
attributes registerAttributes
|
||||
// cached indicates whether we are holding a cached value of the register in value
|
||||
cached bool
|
||||
// value can be used as a 'cache' of the register's value for writeable registers.
|
||||
value uint16
|
||||
}
|
||||
|
||||
// newI2CRegister returns a pointer to a new i2cRegister with no cached value
|
||||
func newI2CRegister(address uint8, shift uint16, mask uint16, num_bytes uint8, attributes registerAttributes) *i2cRegister {
|
||||
reg := &i2cRegister{
|
||||
address: address,
|
||||
shift: shift,
|
||||
mask: mask,
|
||||
num_bytes: num_bytes,
|
||||
attributes: attributes,
|
||||
}
|
||||
// root registers host themselves
|
||||
reg.host = reg
|
||||
return reg
|
||||
}
|
||||
|
||||
// newVirtualRegister returns a pointer to a new i2cRegister with the given host register and shift/mask.
|
||||
func newVirtualRegister(host *i2cRegister, shift uint16, mask uint16) *i2cRegister {
|
||||
return &i2cRegister{
|
||||
host: host,
|
||||
address: host.address,
|
||||
shift: shift,
|
||||
mask: mask,
|
||||
num_bytes: host.num_bytes,
|
||||
attributes: host.attributes,
|
||||
}
|
||||
}
|
||||
|
||||
// invalidate invalidates any cached value for the register and forces an I2C read on the next read()
|
||||
func (r *i2cRegister) invalidate() {
|
||||
r.host.cached = false
|
||||
r.host.value = 0
|
||||
}
|
||||
|
||||
// readShiftAndMask is an internal method to read a value for the register over the given I2C bus from the device with the given address applying the given shift and mask
|
||||
func (r *i2cRegister) readShiftAndMask(bus drivers.I2C, deviceAddress uint8, shift uint16, mask uint16) (uint16, error) {
|
||||
if r.host.attributes®_read == 0 {
|
||||
return 0, errRegisterNotReadable
|
||||
}
|
||||
|
||||
// Only read over I2C if we don't have the host register value cached
|
||||
var val uint16 = r.host.value
|
||||
if !r.host.cached {
|
||||
// To avoid an alloc we always use an array of 2 bytes
|
||||
var buffer [2]byte
|
||||
var buf []byte
|
||||
if r.host.num_bytes < 2 {
|
||||
buf = buffer[:1]
|
||||
} else {
|
||||
buf = buffer[:]
|
||||
}
|
||||
// Read the host register over I2C
|
||||
err := legacy.ReadRegister(bus, deviceAddress, r.host.address, buf)
|
||||
if nil != err {
|
||||
return 0, err
|
||||
}
|
||||
// Unpack data from I2C
|
||||
if r.host.num_bytes > 1 {
|
||||
val = binary.BigEndian.Uint16(buf)
|
||||
} else {
|
||||
val = uint16(buf[0])
|
||||
}
|
||||
// cache this value if the host register is writeable. Note we cache the entire buffer without applying shift/mask
|
||||
if r.host.attributes®_write != 0 {
|
||||
r.host.value = val
|
||||
r.host.cached = true
|
||||
}
|
||||
}
|
||||
// Shift and mask the value before returning
|
||||
val >>= shift
|
||||
val &= mask
|
||||
return val, nil
|
||||
}
|
||||
|
||||
// read reads a value for the register over the given I2C bus from the device with the given address.
|
||||
func (r *i2cRegister) read(bus drivers.I2C, deviceAddress uint8) (uint16, error) {
|
||||
return r.readShiftAndMask(bus, deviceAddress, r.shift, r.mask)
|
||||
}
|
||||
|
||||
// write writes a value for the register over the given I2C bus to the device with the given address.
|
||||
func (r *i2cRegister) write(bus drivers.I2C, deviceAddress uint8, value uint16) error {
|
||||
if r.host.attributes®_write == 0 {
|
||||
return errRegisterNotWriteable
|
||||
}
|
||||
var newValue uint16 = 0
|
||||
// Data sheet tells us to do a read first, modify only the desired bits and then write back
|
||||
// since (quote:) 'Blank fields may contain factory settings'
|
||||
// We will also need to do this anyway to support virtualRegister mappings on some registers
|
||||
// (e.g. CONF/STATUS)
|
||||
if (r.host.attributes & reg_read) > 0 { // not all registers are readable, e.g. BURN
|
||||
// read the host register's entire host byte/word, regardless of shift & mask
|
||||
readValue, error := r.readShiftAndMask(bus, deviceAddress, 0, 0xffff)
|
||||
if error != nil {
|
||||
return error
|
||||
}
|
||||
// Zero-out ONLY the relevant bits in newValue we just read
|
||||
readValue &= (0xffff ^ (r.mask << r.shift))
|
||||
newValue = readValue
|
||||
}
|
||||
// Mask the new value and shift it into place
|
||||
value &= r.mask
|
||||
value <<= r.shift
|
||||
// OR the masked & shifted value back into newValue to be written
|
||||
newValue |= value
|
||||
// Pack newValue into a byte buffer to write. To avoid an alloc we always use an array of 2 bytes
|
||||
var buffer [2]byte
|
||||
var buf []byte
|
||||
if r.host.num_bytes < 2 {
|
||||
buf = buffer[:1]
|
||||
buf[0] = uint8(newValue & 0xff)
|
||||
} else {
|
||||
buf = buffer[:]
|
||||
binary.BigEndian.PutUint16(buf, newValue)
|
||||
}
|
||||
|
||||
// Write the register from the buffer over I2C
|
||||
err := legacy.WriteRegister(bus, deviceAddress, r.host.address, buf)
|
||||
// after successful I2C write, cache this value if the host register (if also readable)
|
||||
// Note we cache the entire buffer without applying shift/mask
|
||||
if nil == err && r.host.attributes®_read != 0 {
|
||||
r.host.value = newValue
|
||||
r.host.cached = true
|
||||
}
|
||||
return err
|
||||
}
|
||||
@@ -1,208 +0,0 @@
|
||||
package as560x // import tinygo.org/x/drivers/ams560x
|
||||
|
||||
// DefaultAddress is the default I2C address of the AMS AS560x sensors (0x36).
|
||||
const DefaultAddress uint8 = 0x36
|
||||
|
||||
// AS560x common device registers
|
||||
const (
|
||||
// ZMCO contains the number of times a BURN_ANGLE command has been executed (max 3 burns)
|
||||
ZMCO = 0x00
|
||||
// ZPOS is the zero (start) position in RAW_ANGLE terms.
|
||||
ZPOS = 0x01
|
||||
// CONF supports custom config. Raw 14-bit register. See datasheet for mapping or use 'virtual registers' below.
|
||||
CONF = 0x07
|
||||
// STATUS indicates magnet position. Encapsulates MD, ML & MH. See also 'virtual registers' below.
|
||||
STATUS = 0x0b
|
||||
// RAW_ANGLE is the raw unscaled & unadjusted angle (12 bit: 0-4095/0xfff)
|
||||
RAW_ANGLE = 0x0c
|
||||
// ANGLE is RAW_ANGLE scaled & adjusted according to ZPOS (and MPOS/MANG on AS5600). (12 bit: 0-4095/0xfff)
|
||||
ANGLE = 0x0e
|
||||
// AGC is the Automatic Gain Control based on temp, airgap etc. 0-255 @ 5V, 0-128 @ 3.3V.
|
||||
AGC = 0x1a
|
||||
// MAGNITUDE indicates the magnitude value of the internal CORDIC output. See datasheet for more info.
|
||||
MAGNITUDE = 0x1b
|
||||
// BURN performs permanent programming of some registers. See BURN_XYZ cmd constants below for commands.
|
||||
BURN = 0xff
|
||||
)
|
||||
|
||||
// AS5600 specific registers
|
||||
const (
|
||||
// MPOS is the maximum position in RAW_ANGLE terms. With ZPOS, defines a 'narrower angle' for higher resolution.
|
||||
MPOS = 0x03
|
||||
// MANG is the maximum angle. With ZPOS, defines a 'narrower angle' for higher resolution.
|
||||
MANG = 0x05
|
||||
)
|
||||
|
||||
// AS5601 specific registers
|
||||
const (
|
||||
// ABN. See datasheet for mapping
|
||||
ABN = 0x09
|
||||
// PUSHTHR. Configures push-button function. See datasheet and AGC
|
||||
PUSHTHR = 0x0a
|
||||
)
|
||||
|
||||
// 'Virtual Registers' (VRs) are bitfields within the registers above.
|
||||
// These are not real register addresses recognized by the chip,
|
||||
// but they are recognized by the driver for convenience.
|
||||
|
||||
// virtualRegisterStartAddress defines the start of the virtual register address range.
|
||||
const virtualRegisterStartAddress = 0xa0
|
||||
|
||||
const (
|
||||
// VRs for CONF
|
||||
|
||||
// WD is a Virtual Register for the Watchdog timer. See WATCHDOG_TIMER consts.
|
||||
WD = iota + virtualRegisterStartAddress
|
||||
// FTH is a Virtual Register for the Fast Filter Threshold. See FAST_FILTER_THRESHOLD consts.
|
||||
FTH
|
||||
// SF is a Virtual Register for the Slow Filter. See SLOW_FILTER_RESPONSE consts.
|
||||
SF
|
||||
// PWMF is a Virtual Register for PWM Frequency (AS5600 ONLY). See PWM_FREQUENCY consts.
|
||||
PWMF
|
||||
// OUTS is a Virtual Register for the Output Stage (AS5600 ONLY). See OUTPUT_STAGE consts.
|
||||
OUTS
|
||||
// HYST is a Virtual Register for Hysteresis. See HYSTERESIS consts.
|
||||
HYST
|
||||
// PM is a Virtual Register for the Power Mode. See POWER_MODE consts.
|
||||
PM
|
||||
|
||||
// VRs for STATUS (0 = unset, 1 = set)
|
||||
|
||||
// MD is a Virtual Register for the 'Magnet was detected' flag.
|
||||
MD
|
||||
// ML is a Virtual Register for the 'AGC maximum gain overflow' a.k.a 'magnet too weak' flag.
|
||||
ML
|
||||
// MH is a Virtual Register for the 'AGC minimum gain overflow' a.k.a 'magnet too strong' flag.
|
||||
MH
|
||||
)
|
||||
|
||||
// POWER_MODE values for the PM component of CONF (and the PM VR)
|
||||
const (
|
||||
// PM_NOM is the normal 'always on' power mode. No polling, max 6.5mA current
|
||||
PM_NOM = iota
|
||||
// PM_LPM1 is Low Power Mode 1. 5ms polling, max 3.4mA current
|
||||
PM_LPM1
|
||||
// PM_LPM2 is Low Power Mode 2. 20ms polling, max 1.8mA current
|
||||
PM_LPM2
|
||||
// PM_LPM3 is Low Power Mode 3. 100ms polling, max 1.5mA current
|
||||
PM_LPM3
|
||||
)
|
||||
|
||||
// HYSTERESIS values for the HYST component of CONF (and the HYST VR)
|
||||
const (
|
||||
// HYST_OFF disables any hysteresis of the output
|
||||
HYST_OFF = iota
|
||||
// HYST_1LSB enables output hysteresis using 1 LSB
|
||||
HYST_1LSB
|
||||
// HYST_2LSB enables output hysteresis using 2 LSBs
|
||||
HYST_2LSB
|
||||
// HYST_3LSB enables output hysteresis using 3 LSBs
|
||||
HYST_3LSB
|
||||
)
|
||||
|
||||
// OUTPUT_STAGE values for the OUTS component of CONF (and the OUTS VR - AS5600 ONLY)
|
||||
const (
|
||||
// OS_ANALOG_FULL_RANGE enables analog output with full range (0%-100% VDD)
|
||||
OS_ANALOG_FULL_RANGE = iota
|
||||
// OS_ANALOG_REDUCED_RANGE enables analog output with reduced range (10%-90% VDD)
|
||||
OS_ANALOG_REDUCED_RANGE
|
||||
// OS_DIGITAL_PWM enables digital PWM output. Frequency determined by PWMF
|
||||
OS_DIGITAL_PWM
|
||||
)
|
||||
|
||||
// PWM_FREQUENCY values for the PWMF component of CONF (and the PWMF VR - ASS5600 ONLY)
|
||||
const (
|
||||
// PWMF_115_HZ enables PWM at 115 Hz
|
||||
PWMF_115_HZ = iota
|
||||
// PWMF_230_HZ enables PWM at 230 Hz
|
||||
PWMF_230_HZ
|
||||
// PWMF_460_HZ enables PWM at 460 Hz
|
||||
PWMF_460_HZ
|
||||
// PWMF_920_HZ enables PWM at 920 Hz
|
||||
PWMF_920_HZ
|
||||
)
|
||||
|
||||
// SLOW_FILTER_RESPONSE values for the SF (slow filter) component of CONF (and the SF VR)
|
||||
const (
|
||||
// SF_16X enables a 16x Slow Filter step response
|
||||
SF_16X = iota
|
||||
// SF_8X enables a 8x Slow Filter step response
|
||||
SF_8X
|
||||
// SF_4X enables a 4x Slow Filter step response
|
||||
SF_4X
|
||||
// SF_2X enables a 2x Slow Filter step response
|
||||
SF_2X
|
||||
)
|
||||
|
||||
// FAST_FILTER_THRESHOLD values for the FTH (fast filter threshold) component of CONF (and the FTH VR)
|
||||
const (
|
||||
// FTH_NONE disables the fast filter (slow filter only)
|
||||
FTH_NONE = iota
|
||||
// FTH_6LSB enables a fast filter threshold with 6 LSBs
|
||||
FTH_6LSB
|
||||
// FTH_7LSB enables a fast filter threshold with 7 LSBs
|
||||
FTH_7LSB
|
||||
// FTH_9LSB enables a fast filter threshold with 9 LSBs
|
||||
FTH_9LSB
|
||||
// FTH_18LSB enables a fast filter threshold with 18 LSBs
|
||||
FTH_18LSB
|
||||
// FTH_21LSB enables a fast filter threshold with 21 LSBs
|
||||
FTH_21LSB
|
||||
// FTH_24LSB enables a fast filter threshold with 24 LSBs
|
||||
FTH_24SB
|
||||
// FTH_10LSB enables a fast filter threshold with 10 LSBs
|
||||
FTH_10LSB
|
||||
)
|
||||
|
||||
// WATCHDOG_TIMER values for the WD component of CONF (and the WD VR)
|
||||
const (
|
||||
// WD_OFF disables the Watchdog Timer
|
||||
WD_OFF = iota
|
||||
// WD_ON enables the Watchdog Timer (automatic entry into LPM3 low-power mode enabled)
|
||||
WD_ON
|
||||
)
|
||||
|
||||
// constants for the raw STATUS register bitfield value.
|
||||
const (
|
||||
// STATUS_MH is set in STATUS when the magnet field is too strong (AGC minimum gain overflow)
|
||||
STATUS_MH = 1 << (iota + 3)
|
||||
// STATUS_ML is set in STATUS when the magnet field is too weak (AGC maximum gain overflow)
|
||||
STATUS_ML
|
||||
// STATUS_MD is set n STATUS when the magnet is detected. Doesn't seem to work with some units.
|
||||
STATUS_MD
|
||||
)
|
||||
|
||||
// ABN_MAPPING values for the ABN register (AS5601 ONLY)
|
||||
const (
|
||||
// ABN_8 configures 8 output positions (61 Hz)
|
||||
ABN_8 = iota
|
||||
// ABN_16 configures 16 output positions (122 Hz)
|
||||
ABN_16
|
||||
// ABN_32 configures 32 output positions (244 Hz)
|
||||
ABN_32
|
||||
// ABN_64 configures 64 output positions (488 Hz)
|
||||
ABN_64
|
||||
// ABN_128 configures 128 output positions (976 Hz)
|
||||
ABN_128
|
||||
// ABN_256 configures 256 output positions (1.95 KHz)
|
||||
ABN_256
|
||||
// ABN_512 configures 512 output positions (3.9 KHz)
|
||||
ABN_512
|
||||
// ABN_1024 configures 1024 output positions (7.8 KHz)
|
||||
ABN_1024
|
||||
// ABN_2048 configures 2048 output positions (15.6 KHz)
|
||||
ABN_2048
|
||||
)
|
||||
|
||||
// BURN_CMD is a command to write to the BURN register.
|
||||
type BURN_CMD uint16
|
||||
|
||||
const (
|
||||
// BURN_ANGLE is the value to write to BURN to permanently program ZPOS & MPOS (Max 3 times!)
|
||||
BURN_ANGLE BURN_CMD = 0x80
|
||||
// BURN_SETTING is the value to write to BURN to permanently program MANG & CONF (ONCE ONLY!)
|
||||
BURN_SETTING BURN_CMD = 0x40
|
||||
)
|
||||
|
||||
// BURN_ANGLE_COUNT_MAX is a constant for the maximum number of times a BURN_ANGLE command can be executed. Compare this with ZMCO
|
||||
const BURN_ANGLE_COUNT_MAX uint16 = 3
|
||||
@@ -0,0 +1,258 @@
|
||||
// Package ateccx08 provides a driver for the ATECCx08 I2C cryptographic co-processor.
|
||||
//
|
||||
// Datasheet: https://datasheet.octopart.com/ATSAMA5D27-WLSOM1-Microchip-datasheet-149595509.pdf
|
||||
package ateccx08 // import "tinygo.org/x/drivers/ateccx08"
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
)
|
||||
|
||||
var (
|
||||
maxCommandTime = (200 + 50) * time.Millisecond
|
||||
)
|
||||
|
||||
var (
|
||||
ErrWakeup = errors.New("error on wakeup")
|
||||
ErrInvalidCRCCheck = errors.New("invalid CRC check")
|
||||
ErrLockFailed = errors.New("locked failed")
|
||||
)
|
||||
|
||||
type Device struct {
|
||||
bus drivers.I2C
|
||||
Address uint8
|
||||
}
|
||||
|
||||
// New returns ATECCx08 device for the provided I2C bus using default address.
|
||||
func New(i2c drivers.I2C) *Device {
|
||||
return &Device{
|
||||
bus: i2c,
|
||||
Address: Address,
|
||||
}
|
||||
}
|
||||
|
||||
// Configure the ATECCx08 device.
|
||||
func (d *Device) Configure() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
// Connected returns whether ATECCx08 has been found.
|
||||
func (d *Device) Connected() bool {
|
||||
if err := d.Wakeup(); err != nil {
|
||||
return false
|
||||
}
|
||||
|
||||
v, err := d.Version()
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
|
||||
return (v == ATECC508 || v == ATECC608)
|
||||
}
|
||||
|
||||
// Wakeup the ATECC by trying to write something to address 0x00
|
||||
func (d *Device) Wakeup() error {
|
||||
d.bus.Tx(uint16(0x0), []byte{0x00}, nil)
|
||||
time.Sleep(1500 * time.Microsecond)
|
||||
d.bus.Tx(uint16(d.Address), []byte{0x00}, nil)
|
||||
time.Sleep(maxCommandTime)
|
||||
|
||||
var status [4]byte
|
||||
if err := d.readResponse(status[:]); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if status[0] != StatusAfterWake {
|
||||
return ErrWakeup
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// Sleep puts the ATECC to sleep.
|
||||
func (d *Device) Sleep() {
|
||||
d.bus.Tx(uint16(d.Address), []byte{0x01}, nil)
|
||||
time.Sleep(time.Millisecond)
|
||||
}
|
||||
|
||||
// Idle puts the ATECC in idle mode.
|
||||
func (d *Device) Idle() {
|
||||
d.bus.Tx(uint16(d.Address), []byte{0x02}, nil)
|
||||
time.Sleep(time.Millisecond)
|
||||
}
|
||||
|
||||
type ATECCVersion uint16
|
||||
|
||||
func (at ATECCVersion) String() string {
|
||||
switch at {
|
||||
case ATECC508:
|
||||
return "ATECC508"
|
||||
case ATECC608:
|
||||
return "ATECC608"
|
||||
case ATECCNone:
|
||||
return "No ATECCx08"
|
||||
default:
|
||||
return "Unknown"
|
||||
}
|
||||
}
|
||||
|
||||
// Version returns what version of ATECC is being used.
|
||||
// Either ATECC508, ATECC608, or ATECCNone.
|
||||
func (d *Device) Version() (ATECCVersion, error) {
|
||||
var version [4]byte
|
||||
d.Wakeup()
|
||||
defer d.Idle()
|
||||
|
||||
d.sendCommand(cmdInfo, 0x00, 0, nil)
|
||||
|
||||
time.Sleep(maxCommandTime)
|
||||
if err := d.readResponse(version[:]); err != nil {
|
||||
return ATECCNone, err
|
||||
}
|
||||
|
||||
return ATECCVersion(uint16(version[2])<<8 | uint16(version[3])&0xf000), nil
|
||||
}
|
||||
|
||||
// Random returns an array of 32 byte-sized random numbers.
|
||||
func (d *Device) Random() ([32]byte, error) {
|
||||
var random [32]byte
|
||||
d.Wakeup()
|
||||
defer d.Idle()
|
||||
|
||||
d.sendCommand(cmdRandom, 0x00, 0, nil)
|
||||
time.Sleep(23 * time.Millisecond)
|
||||
|
||||
err := d.readResponse(random[:])
|
||||
return random, err
|
||||
}
|
||||
|
||||
// Read reads from the device memory.
|
||||
func (d *Device) Read(zone, address int, data []byte) error {
|
||||
d.Wakeup()
|
||||
defer d.Idle()
|
||||
|
||||
d.sendCommand(cmdRead, byte(zone), uint16(address), nil)
|
||||
time.Sleep(5 * time.Millisecond)
|
||||
|
||||
return d.readResponse(data)
|
||||
}
|
||||
|
||||
// IsLocked checks to see if the ATECC is locked.
|
||||
// Config zone (0) must be locked to generate random numbers.
|
||||
func (d *Device) IsLocked() bool {
|
||||
return d.IsZoneLocked(0)
|
||||
}
|
||||
|
||||
// IsZoneLocked checks to see if a specific zone in the ATECC is locked.
|
||||
func (d *Device) IsZoneLocked(zone int) bool {
|
||||
var config [4]byte
|
||||
|
||||
if zone < 0 || zone > 8 {
|
||||
return false
|
||||
}
|
||||
|
||||
switch zone {
|
||||
case 0, 1:
|
||||
if err := d.Read(0, 0x15, config[:]); err != nil {
|
||||
return false
|
||||
}
|
||||
|
||||
// LockConfig
|
||||
loc := 3
|
||||
|
||||
// LockData
|
||||
if zone == 1 {
|
||||
loc = 2
|
||||
}
|
||||
|
||||
if config[loc] == 0 {
|
||||
return true
|
||||
}
|
||||
|
||||
default:
|
||||
if err := d.Read(0, 0x16, config[:]); err != nil {
|
||||
return false
|
||||
}
|
||||
|
||||
slot := byte(zone<<2) | 2
|
||||
|
||||
if (config[0] & slot) == 0 {
|
||||
return true
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
|
||||
// Lock locks a zone in the device.
|
||||
// Note that you cannot unlock a device zone once locked,
|
||||
// so make sure you know what you are doing!
|
||||
func (d *Device) Lock(zone int) error {
|
||||
var status [1]byte
|
||||
d.Wakeup()
|
||||
defer d.Idle()
|
||||
|
||||
d.sendCommand(cmdLock, byte(zone)|0x80, 0, nil)
|
||||
time.Sleep(32 * time.Millisecond)
|
||||
|
||||
d.readResponse(status[:])
|
||||
|
||||
if status[0] != 0 {
|
||||
return ErrLockFailed
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
var cmdBuf [64]byte
|
||||
|
||||
func (d *Device) sendCommand(opcode, param1 byte, param2 uint16, data []byte) error {
|
||||
cmdBuf[0] = 0x03
|
||||
cmdBuf[1] = byte(8 + len(data) - 1)
|
||||
cmdBuf[2] = opcode
|
||||
cmdBuf[3] = param1
|
||||
cmdBuf[4] = byte(param2 & 0xff)
|
||||
cmdBuf[5] = byte(param2 >> 8)
|
||||
copy(cmdBuf[6:], data)
|
||||
|
||||
crc := crc16(cmdBuf[1 : 6+len(data)])
|
||||
cmdBuf[6+len(data)] = crc[0]
|
||||
cmdBuf[6+len(data)+1] = crc[1]
|
||||
|
||||
if err := d.bus.Tx(uint16(d.Address), cmdBuf[:6+len(data)+2], nil); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
time.Sleep(time.Millisecond)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *Device) readResponse(data []byte) error {
|
||||
var sz [1]byte
|
||||
if err := d.bus.Tx(uint16(d.Address), []byte{cmdAddress}, sz[:]); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
rx := make([]byte, sz[0])
|
||||
if err := d.bus.Tx(uint16(d.Address), []byte{cmdAddress}, rx); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
size := len(rx) - 2
|
||||
payload := rx[:size]
|
||||
payloaddata := rx[1:size]
|
||||
payloadcrc := rx[size:]
|
||||
|
||||
crcCheck := crc16(payload)
|
||||
if !(crcCheck[0] == payloadcrc[0] &&
|
||||
crcCheck[1] == payloadcrc[1]) {
|
||||
return ErrInvalidCRCCheck
|
||||
}
|
||||
|
||||
copy(data, payloaddata)
|
||||
return nil
|
||||
}
|
||||
@@ -0,0 +1,32 @@
|
||||
// from https://github.com/usbarmory/armoryctl/blob/master/atecc608/atecc608.go#L104
|
||||
// thank you!
|
||||
package ateccx08
|
||||
|
||||
const (
|
||||
CRC16Poly uint16 = 0x8005
|
||||
)
|
||||
|
||||
func crc16(data []byte) []byte {
|
||||
var crc uint16
|
||||
|
||||
for i := 0; i < len(data); i++ {
|
||||
for shift := uint8(0x01); shift > 0x00; shift <<= 1 {
|
||||
// data and crc bits
|
||||
var d uint8
|
||||
var c uint8
|
||||
|
||||
if uint8(data[i])&uint8(shift) != 0 {
|
||||
d = 1
|
||||
}
|
||||
|
||||
c = uint8(crc >> 15)
|
||||
crc <<= 1
|
||||
|
||||
if d != c {
|
||||
crc ^= CRC16Poly
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return []byte{byte(crc & 0xff), byte(crc >> 8)}
|
||||
}
|
||||
@@ -0,0 +1,39 @@
|
||||
package ateccx08
|
||||
|
||||
const (
|
||||
// Address is default I2C address.
|
||||
Address = 0x60
|
||||
)
|
||||
|
||||
const (
|
||||
ATECCNone = 0
|
||||
ATECC508 = 0x5000
|
||||
ATECC608 = 0x6000
|
||||
)
|
||||
|
||||
const (
|
||||
cmdAddress = 0x03
|
||||
cmdCounter = 0x24
|
||||
cmdGenKey = 0x40
|
||||
cmdInfo = 0x30
|
||||
cmdLock = 0x17
|
||||
cmdNonce = 0x16
|
||||
cmdRandom = 0x1B
|
||||
cmdSHA = 0x47
|
||||
cmdSign = 0x41
|
||||
cmdWrite = 0x12
|
||||
cmdRead = 0x02
|
||||
)
|
||||
|
||||
const (
|
||||
StatusSuccess = 0x00
|
||||
StatusMiscompare = 0x01
|
||||
StatusParseError = 0x03
|
||||
StatusECCFault = 0x05
|
||||
StatusSelfTestError = 0x07
|
||||
StatusHealthTestError = 0x08
|
||||
StatusExecutionError = 0x0f
|
||||
StatusAfterWake = 0x11
|
||||
StatusWatchdogExpire = 0xee
|
||||
StatusCRCError = 0xff
|
||||
)
|
||||
+2
-3
@@ -7,7 +7,6 @@ package axp192 // import "tinygo.org/x/drivers/axp192"
|
||||
|
||||
import (
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
)
|
||||
|
||||
type Error uint8
|
||||
@@ -249,10 +248,10 @@ func (d *Device) SetLDOEnable(number uint8, state bool) {
|
||||
}
|
||||
|
||||
func (d *Device) write1Byte(reg, data uint8) {
|
||||
legacy.WriteRegister(d.bus, d.Address, reg, []byte{data})
|
||||
d.bus.WriteRegister(d.Address, reg, []byte{data})
|
||||
}
|
||||
|
||||
func (d *Device) read8bit(reg uint8) uint8 {
|
||||
legacy.ReadRegister(d.bus, d.Address, reg, d.buf[:1])
|
||||
d.bus.ReadRegister(d.Address, reg, d.buf[:1])
|
||||
return d.buf[0]
|
||||
}
|
||||
|
||||
Binary file not shown.
Binary file not shown.
@@ -1,352 +0,0 @@
|
||||
// Package bma42x provides a driver for the BMA421 and BMA425 accelerometer
|
||||
// chips.
|
||||
//
|
||||
// Here is a reasonably good datasheet:
|
||||
// https://datasheet.lcsc.com/lcsc/1912111437_Bosch-Sensortec-BMA425_C437656.pdf
|
||||
//
|
||||
// This driver was originally written for the PineTime, using the datasheet as a
|
||||
// guide. There is an open source C driver provided by Bosch, but unfortunately
|
||||
// it needs some small modifications to work with other chips (most importantly,
|
||||
// the "config file").
|
||||
// The InfiniTime and Wasp-OS drivers for this accelerometer have also been used
|
||||
// to figure out some driver details (especially step counting).
|
||||
package bma42x
|
||||
|
||||
import (
|
||||
_ "embed"
|
||||
"errors"
|
||||
"reflect"
|
||||
"time"
|
||||
"unsafe"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
)
|
||||
|
||||
// Driver for BMA421 and BMA425:
|
||||
// BMA421: https://files.pine64.org/doc/datasheet/pinetime/BST-BMA421-FL000.pdf
|
||||
// BMA425: https://datasheet.lcsc.com/lcsc/1912111437_Bosch-Sensortec-BMA425_C437656.pdf
|
||||
|
||||
// This is the BMA421 firmware from the Wasp-OS project.
|
||||
// It is identical to the so-called BMA423 firmware in InfiniTime, which I
|
||||
// suspect to be actually a BMA421 firmware. I don't know where this firmware
|
||||
// comes from or what the licensing status is.
|
||||
// It has the FEATURES_IN command prepended, so that it can be written directly
|
||||
// using I2C.Tx.
|
||||
// Source: https://github.com/wasp-os/bma42x-upy/blob/master/BMA42X-Sensor-API/bma421.h
|
||||
//
|
||||
//go:embed bma421-config-waspos.bin
|
||||
var bma421Firmware string
|
||||
|
||||
// Same as the BMA421 firmware, but for the BMA425.
|
||||
// Source: https://github.com/wasp-os/bma42x-upy/blob/master/BMA42X-Sensor-API/bma425.h
|
||||
//
|
||||
//go:embed bma425-config-waspos.bin
|
||||
var bma425Firmware string
|
||||
|
||||
var (
|
||||
errUnknownDevice = errors.New("bma42x: unknown device")
|
||||
errUnsupportedDevice = errors.New("bma42x: device not part of config")
|
||||
errConfigMismatch = errors.New("bma42x: config mismatch")
|
||||
errTimeout = errors.New("bma42x: timeout")
|
||||
errInitFailed = errors.New("bma42x: failed to initialize")
|
||||
)
|
||||
|
||||
const Address = 0x18 // BMA421/BMA425 address
|
||||
|
||||
type DeviceType uint8
|
||||
|
||||
const (
|
||||
DeviceBMA421 DeviceType = 1 << iota
|
||||
DeviceBMA425
|
||||
|
||||
AnyDevice = DeviceBMA421 | DeviceBMA425
|
||||
noDevice DeviceType = 0
|
||||
)
|
||||
|
||||
// Features to enable while configuring the accelerometer.
|
||||
type Features uint8
|
||||
|
||||
const (
|
||||
FeatureStepCounting = 1 << iota
|
||||
)
|
||||
|
||||
type Config struct {
|
||||
// Which devices to support (OR the device types together as needed).
|
||||
Device DeviceType
|
||||
|
||||
// Which features to enable. With Features == 0, only the accelerometer will
|
||||
// be enabled.
|
||||
Features Features
|
||||
}
|
||||
|
||||
type Device struct {
|
||||
bus drivers.I2C
|
||||
address uint8
|
||||
accelData [6]byte
|
||||
combinedTempSteps [5]uint8 // [0:3] steps, [4] temperature
|
||||
dataBuf [2]byte
|
||||
}
|
||||
|
||||
func NewI2C(i2c drivers.I2C, address uint8) *Device {
|
||||
return &Device{
|
||||
bus: i2c,
|
||||
address: address,
|
||||
}
|
||||
}
|
||||
|
||||
func (d *Device) Connected() bool {
|
||||
val, err := d.read1(_CHIP_ID)
|
||||
return err == nil && identifyChip(val) != noDevice
|
||||
}
|
||||
|
||||
func (d *Device) Configure(config Config) error {
|
||||
if config.Device == 0 {
|
||||
config.Device = AnyDevice
|
||||
}
|
||||
|
||||
// Check chip ID, to check the connection and to determine which BMA42x
|
||||
// device we're dealing with.
|
||||
chipID, err := d.read1(_CHIP_ID)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Determine which firmware (config file?) we'll be using.
|
||||
// There is an extra check for the device before using the given firmware.
|
||||
// This check will typically be optimized away if the given device is not
|
||||
// configured, so that the firmware (which is 6kB in size!) won't be linked
|
||||
// into the binary.
|
||||
var firmware string
|
||||
switch identifyChip(chipID) {
|
||||
case DeviceBMA421:
|
||||
if config.Device&DeviceBMA421 == 0 {
|
||||
return errUnsupportedDevice
|
||||
}
|
||||
firmware = bma421Firmware
|
||||
case DeviceBMA425:
|
||||
if config.Device&DeviceBMA425 == 0 {
|
||||
return errUnsupportedDevice
|
||||
}
|
||||
firmware = bma425Firmware
|
||||
default:
|
||||
return errUnknownDevice
|
||||
}
|
||||
|
||||
// Reset the chip, to be able to initialize it properly.
|
||||
// The datasheet says a delay is needed after a SoftReset, but it doesn't
|
||||
// say how long this delay should be. The bma423 driver however uses a 200ms
|
||||
// delay, so that's what we'll be using.
|
||||
err = d.write1(_CMD, cmdSoftReset)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
time.Sleep(200 * time.Millisecond)
|
||||
|
||||
// Disable power saving.
|
||||
err = d.write1(_PWR_CONF, 0x00)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
time.Sleep(450 * time.Microsecond)
|
||||
|
||||
// Start initialization (because the datasheet says so).
|
||||
err = d.write1(_INIT_CTRL, 0x00)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Write "config file" (actually a firmware, I think) to the chip.
|
||||
// To do this, unsafely cast the string to a byte slice to avoid putting it
|
||||
// in RAM. This is safe in this case because Tx won't write to the 'w'
|
||||
// slice.
|
||||
err = d.bus.Tx(uint16(d.address), unsafeStringToSlice(firmware), nil)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Read the config data back.
|
||||
// We don't do that, as it slows down configuration and it probably isn't
|
||||
// _really_ necessary with a reasonably stable I2C bus.
|
||||
if false {
|
||||
data := make([]byte, len(firmware)-1)
|
||||
err = d.readn(_FEATURES_IN, data)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
for i, c := range data {
|
||||
if firmware[i+1] != c {
|
||||
return errConfigMismatch
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Enable sensors.
|
||||
err = d.write1(_INIT_CTRL, 0x01)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Wait until the device is initialized.
|
||||
start := time.Now()
|
||||
status := uint8(0) // busy
|
||||
for status == 0 {
|
||||
status, err = d.read1(_INTERNAL_STATUS)
|
||||
if err != nil {
|
||||
return err // I2C bus error.
|
||||
}
|
||||
if status > 1 {
|
||||
// Expected either 0 ("not_init") or 1 ("init_ok").
|
||||
return errInitFailed
|
||||
}
|
||||
if time.Since(start) >= 150*time.Millisecond {
|
||||
// The datasheet says initialization should not take longer than
|
||||
return errTimeout
|
||||
}
|
||||
// Don't bother the chip all the time while it's initializing.
|
||||
time.Sleep(50 * time.Microsecond)
|
||||
}
|
||||
|
||||
if config.Features&FeatureStepCounting != 0 {
|
||||
// Enable step counter.
|
||||
// TODO: support step counter parameters.
|
||||
var buf [71]byte
|
||||
buf[0] = _FEATURES_IN // prefix buf with the command
|
||||
data := buf[1:]
|
||||
err = d.readn(_FEATURES_IN, data)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
data[0x3A+1] |= 0x10 // enable step counting by setting a magical bit
|
||||
err = d.bus.Tx(uint16(d.address), buf[:], nil)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
// Enable the accelerometer.
|
||||
err = d.write1(_PWR_CTRL, 0x04)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Configure accelerometer for low power usage:
|
||||
// acc_perf_mode=0 (power saving enabled)
|
||||
// acc_bwp=osr4_avg1 (no averaging)
|
||||
// acc_odr=50Hz (50Hz sampling interval, enough for the step counter)
|
||||
const accelConf = 0x00<<7 | 0x00<<4 | 0x07<<0
|
||||
err = d.write1(_ACC_CONF, accelConf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Reduce current consumption.
|
||||
// With power saving enabled (and the above ACC_CONF) the chip consumes only
|
||||
// 14µA.
|
||||
err = d.write1(_PWR_CONF, 0x03)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *Device) Update(which drivers.Measurement) error {
|
||||
// TODO: combine temperature and step counter into a single read.
|
||||
if which&drivers.Temperature != 0 {
|
||||
val, err := d.read1(_TEMPERATURE)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
d.combinedTempSteps[4] = val
|
||||
}
|
||||
if which&drivers.Acceleration != 0 {
|
||||
// The acceleration data is stored in DATA8 through DATA13 as 3 12-bit
|
||||
// values.
|
||||
err := d.readn(_DATA_8, d.accelData[:]) // ACC_X(LSB)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = d.readn(_STEP_COUNTER_0, d.combinedTempSteps[:4])
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Temperature returns the last read temperature in celsius milli degrees (1°C
|
||||
// is 1000).
|
||||
func (d *Device) Temperature() int32 {
|
||||
// The temperature value is a two's complement number (meaning: signed) in
|
||||
// units of 1 kelvin, with 0 being 23°C.
|
||||
return (int32(int8(d.combinedTempSteps[4])) + 23) * 1000
|
||||
}
|
||||
|
||||
// Acceleration returns the last read acceleration in µg (micro-gravity).
|
||||
// When one of the axes is pointing straight to Earth and the sensor is not
|
||||
// moving the returned value will be around 1000000 or -1000000.
|
||||
func (d *Device) Acceleration() (x, y, z int32) {
|
||||
// Combine raw data from d.accelData (stored as 12-bit signed values) into a
|
||||
// number (0..4095):
|
||||
x = int32(d.accelData[0])>>4 | int32(d.accelData[1])<<4
|
||||
y = int32(d.accelData[2])>>4 | int32(d.accelData[3])<<4
|
||||
z = int32(d.accelData[4])>>4 | int32(d.accelData[5])<<4
|
||||
// Sign extend this number to -2048..2047:
|
||||
x = (x << 20) >> 20
|
||||
y = (y << 20) >> 20
|
||||
z = (z << 20) >> 20
|
||||
// Scale from -512..511 to -1000_000..998_046.
|
||||
// Or, at the maximum range (4g), from -2048..2047 to -2000_000..3998_046.
|
||||
// The formula derived as follows (where 512 is the expected value at 1g):
|
||||
// x = x * 1000_000 / 512
|
||||
// x = x * (1000_000/64) / (512/64)
|
||||
// x = x * 15625 / 8
|
||||
x = x * 15625 / 8
|
||||
y = y * 15625 / 8
|
||||
z = z * 15625 / 8
|
||||
return
|
||||
}
|
||||
|
||||
// Steps returns the number of steps counted since the BMA42x sensor was
|
||||
// initialized.
|
||||
func (d *Device) Steps() (steps uint32) {
|
||||
steps |= uint32(d.combinedTempSteps[0]) << 0
|
||||
steps |= uint32(d.combinedTempSteps[1]) << 8
|
||||
steps |= uint32(d.combinedTempSteps[2]) << 16
|
||||
steps |= uint32(d.combinedTempSteps[3]) << 24
|
||||
return
|
||||
}
|
||||
|
||||
func (d *Device) read1(register uint8) (uint8, error) {
|
||||
d.dataBuf[0] = register
|
||||
err := d.bus.Tx(uint16(d.address), d.dataBuf[:1], d.dataBuf[1:2])
|
||||
return d.dataBuf[1], err
|
||||
}
|
||||
|
||||
func (d *Device) readn(register uint8, data []byte) error {
|
||||
d.dataBuf[0] = register
|
||||
return d.bus.Tx(uint16(d.address), d.dataBuf[:1], data)
|
||||
}
|
||||
|
||||
func (d *Device) write1(register uint8, data uint8) error {
|
||||
d.dataBuf[0] = register
|
||||
d.dataBuf[1] = data
|
||||
return d.bus.Tx(uint16(d.address), d.dataBuf[:2], nil)
|
||||
}
|
||||
|
||||
func unsafeStringToSlice(s string) []byte {
|
||||
// TODO: use unsafe.Slice(unsafe.StringData(...)) once we require Go 1.20.
|
||||
sh := (*reflect.StringHeader)(unsafe.Pointer(&s))
|
||||
return unsafe.Slice((*byte)(unsafe.Pointer(sh.Data)), len(s))
|
||||
}
|
||||
|
||||
func identifyChip(chipID uint8) DeviceType {
|
||||
switch chipID {
|
||||
case 0x11:
|
||||
return DeviceBMA421
|
||||
case 0x13:
|
||||
return DeviceBMA425
|
||||
default:
|
||||
return noDevice
|
||||
}
|
||||
}
|
||||
@@ -1,73 +0,0 @@
|
||||
package bma42x
|
||||
|
||||
const (
|
||||
// I2C registers
|
||||
_CHIP_ID = 0x00
|
||||
_ERR_REG = 0x02
|
||||
_STATUS = 0x03
|
||||
_DATA_0 = 0x0A
|
||||
_DATA_1 = 0x0B
|
||||
_DATA_2 = 0x0C
|
||||
_DATA_3 = 0x0D
|
||||
_DATA_4 = 0x0E
|
||||
_DATA_5 = 0x0F
|
||||
_DATA_6 = 0x10
|
||||
_DATA_7 = 0x11
|
||||
_DATA_8 = 0x12
|
||||
_DATA_9 = 0x13
|
||||
_DATA_10 = 0x14
|
||||
_DATA_11 = 0x15
|
||||
_DATA_12 = 0x16
|
||||
_DATA_13 = 0x17
|
||||
_SENSORTIME_0 = 0x18
|
||||
_SENSORTIME_1 = 0x19
|
||||
_SENSORTIME_2 = 0x1A
|
||||
_EVENT = 0x1B
|
||||
_INT_STATUS_0 = 0x1C
|
||||
_INT_STATUS_1 = 0x1D
|
||||
_STEP_COUNTER_0 = 0x1E
|
||||
_STEP_COUNTER_1 = 0x1F
|
||||
_STEP_COUNTER_2 = 0x20
|
||||
_STEP_COUNTER_3 = 0x21
|
||||
_TEMPERATURE = 0x22
|
||||
_FIFO_LENGTH_0 = 0x24
|
||||
_FIFO_LENGTH_1 = 0x25
|
||||
_FIFO_DATA = 0x26
|
||||
_ACTIVITY_TYPE = 0x27
|
||||
_INTERNAL_STATUS = 0x2A
|
||||
_ACC_CONF = 0x40
|
||||
_ACC_RANGE = 0x41
|
||||
_AUX_CONF = 0x44
|
||||
_FIFO_DOWNS = 0x45
|
||||
_FIFO_WTM_0 = 0x46
|
||||
_FIFO_WTM_1 = 0x47
|
||||
_FIFO_CONFIG_0 = 0x48
|
||||
_FIFO_CONFIG_1 = 0x49
|
||||
_AUX_DEV_ID = 0x4B
|
||||
_AUX_IF_CONF = 0x4C
|
||||
_AUX_RD_ADDR = 0x4D
|
||||
_AUX_WR_ADDR = 0x4E
|
||||
_AUX_WR_DATA = 0x4F
|
||||
_INT1_IO_CTRL = 0x53
|
||||
_INT2_IO_CTRL = 0x54
|
||||
_INT_LATCH = 0x55
|
||||
_INT1_MAP = 0x56
|
||||
_INT2_MAP = 0x57
|
||||
_INT_MAP_DATA = 0x58
|
||||
_INIT_CTRL = 0x59
|
||||
_FEATURES_IN = 0x5E
|
||||
_INTERNAL_ERROR = 0x5F
|
||||
_NVM_CONF = 0x6A
|
||||
_IF_CONF = 0x6B
|
||||
_ACC_SELF_TEST = 0x6D
|
||||
_NV_CONF = 0x70
|
||||
_OFFSET_0 = 0x71
|
||||
_OFFSET_1 = 0x72
|
||||
_OFFSET_2 = 0x73
|
||||
_PWR_CONF = 0x7C
|
||||
_PWR_CTRL = 0x7D
|
||||
_CMD = 0x7E
|
||||
|
||||
// Commands send to regCommand.
|
||||
cmdSoftReset = 0xB6
|
||||
)
|
||||
+11
-12
@@ -10,7 +10,6 @@ import (
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
)
|
||||
|
||||
// calibrationCoefficients reads at startup and stores the calibration coefficients
|
||||
@@ -99,19 +98,19 @@ func (d *Device) ConfigureWithSettings(config Config) {
|
||||
}
|
||||
|
||||
var data [24]byte
|
||||
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_CALIBRATION, data[:])
|
||||
err := d.bus.ReadRegister(uint8(d.Address), REG_CALIBRATION, data[:])
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
var h1 [1]byte
|
||||
err = legacy.ReadRegister(d.bus, uint8(d.Address), REG_CALIBRATION_H1, h1[:])
|
||||
err = d.bus.ReadRegister(uint8(d.Address), REG_CALIBRATION_H1, h1[:])
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
var h2lsb [7]byte
|
||||
err = legacy.ReadRegister(d.bus, uint8(d.Address), REG_CALIBRATION_H2LSB, h2lsb[:])
|
||||
err = d.bus.ReadRegister(uint8(d.Address), REG_CALIBRATION_H2LSB, h2lsb[:])
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
@@ -138,12 +137,12 @@ func (d *Device) ConfigureWithSettings(config Config) {
|
||||
|
||||
d.Reset()
|
||||
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_CONFIG, []byte{byte(d.Config.Period<<5) | byte(d.Config.IIR<<2)})
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_HUMIDITY_ADDR, []byte{byte(d.Config.Humidity)})
|
||||
d.bus.WriteRegister(uint8(d.Address), CTRL_CONFIG, []byte{byte(d.Config.Period<<5) | byte(d.Config.IIR<<2)})
|
||||
d.bus.WriteRegister(uint8(d.Address), CTRL_HUMIDITY_ADDR, []byte{byte(d.Config.Humidity)})
|
||||
|
||||
// Normal mode, start measuring now
|
||||
if d.Config.Mode == ModeNormal {
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_MEAS_ADDR, []byte{
|
||||
d.bus.WriteRegister(uint8(d.Address), CTRL_MEAS_ADDR, []byte{
|
||||
byte(d.Config.Temperature<<5) |
|
||||
byte(d.Config.Pressure<<2) |
|
||||
byte(d.Config.Mode)})
|
||||
@@ -154,13 +153,13 @@ func (d *Device) ConfigureWithSettings(config Config) {
|
||||
// It does a "who am I" request and checks the response.
|
||||
func (d *Device) Connected() bool {
|
||||
data := []byte{0}
|
||||
legacy.ReadRegister(d.bus, uint8(d.Address), WHO_AM_I, data)
|
||||
d.bus.ReadRegister(uint8(d.Address), WHO_AM_I, data)
|
||||
return data[0] == CHIP_ID
|
||||
}
|
||||
|
||||
// Reset the device
|
||||
func (d *Device) Reset() {
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), CMD_RESET, []byte{0xB6})
|
||||
d.bus.WriteRegister(uint8(d.Address), CMD_RESET, []byte{0xB6})
|
||||
}
|
||||
|
||||
// SetMode can set the device to Sleep, Normal or Forced mode
|
||||
@@ -171,7 +170,7 @@ func (d *Device) Reset() {
|
||||
func (d *Device) SetMode(mode Mode) {
|
||||
d.Config.Mode = mode
|
||||
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_MEAS_ADDR, []byte{
|
||||
d.bus.WriteRegister(uint8(d.Address), CTRL_MEAS_ADDR, []byte{
|
||||
byte(d.Config.Temperature<<5) |
|
||||
byte(d.Config.Pressure<<2) |
|
||||
byte(d.Config.Mode)})
|
||||
@@ -253,7 +252,7 @@ func readIntLE(msb byte, lsb byte) int16 {
|
||||
func (d *Device) readData() (data [8]byte, err error) {
|
||||
if d.Config.Mode == ModeForced {
|
||||
// Write the CTRL_MEAS register to trigger a measurement
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_MEAS_ADDR, []byte{
|
||||
d.bus.WriteRegister(uint8(d.Address), CTRL_MEAS_ADDR, []byte{
|
||||
byte(d.Config.Temperature<<5) |
|
||||
byte(d.Config.Pressure<<2) |
|
||||
byte(d.Config.Mode)})
|
||||
@@ -261,7 +260,7 @@ func (d *Device) readData() (data [8]byte, err error) {
|
||||
time.Sleep(d.measurementDelay())
|
||||
}
|
||||
|
||||
err = legacy.ReadRegister(d.bus, uint8(d.Address), REG_PRESSURE, data[:])
|
||||
err = d.bus.ReadRegister(uint8(d.Address), REG_PRESSURE, data[:])
|
||||
if err != nil {
|
||||
println(err)
|
||||
return
|
||||
|
||||
+6
-23
@@ -6,11 +6,9 @@
|
||||
package bmp180 // import "tinygo.org/x/drivers/bmp180"
|
||||
|
||||
import (
|
||||
"math"
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
)
|
||||
|
||||
// OversamplingMode is the oversampling ratio of the pressure measurement.
|
||||
@@ -56,7 +54,7 @@ func New(bus drivers.I2C) Device {
|
||||
// It does a "who am I" request and checks the response.
|
||||
func (d *Device) Connected() bool {
|
||||
data := []byte{0}
|
||||
legacy.ReadRegister(d.bus, uint8(d.Address), WHO_AM_I, data)
|
||||
d.bus.ReadRegister(uint8(d.Address), WHO_AM_I, data)
|
||||
return data[0] == CHIP_ID
|
||||
}
|
||||
|
||||
@@ -64,7 +62,7 @@ func (d *Device) Connected() bool {
|
||||
// read the calibration coefficients.
|
||||
func (d *Device) Configure() {
|
||||
data := make([]byte, 22)
|
||||
err := legacy.ReadRegister(d.bus, uint8(d.Address), AC1_MSB, data)
|
||||
err := d.bus.ReadRegister(uint8(d.Address), AC1_MSB, data)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
@@ -125,27 +123,12 @@ func (d *Device) ReadPressure() (pressure int32, err error) {
|
||||
return 1000 * (p + ((x1 + x2 + 3791) >> 4)), nil
|
||||
}
|
||||
|
||||
// ReadAltitude returns the current altitude in meters based on the
|
||||
// current barometric pressure and estimated pressure at sea level.
|
||||
// Calculation is based on code from Adafruit BME280 library
|
||||
//
|
||||
// https://github.com/adafruit/Adafruit_BME280_Library
|
||||
func (d *Device) ReadAltitude() (int32, error) {
|
||||
mPa, err := d.ReadPressure()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
atmP := float32(mPa) / 100000
|
||||
|
||||
return int32(44330.0 * (1.0 - math.Pow(float64(atmP/SEALEVEL_PRESSURE), 0.1903))), nil
|
||||
}
|
||||
|
||||
// rawTemp returns the sensor's raw values of the temperature
|
||||
func (d *Device) rawTemp() (int32, error) {
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CTRL, []byte{CMD_TEMP})
|
||||
d.bus.WriteRegister(uint8(d.Address), REG_CTRL, []byte{CMD_TEMP})
|
||||
time.Sleep(5 * time.Millisecond)
|
||||
data := make([]byte, 2)
|
||||
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_TEMP_MSB, data)
|
||||
err := d.bus.ReadRegister(uint8(d.Address), REG_TEMP_MSB, data)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
@@ -161,10 +144,10 @@ func (d *Device) calculateB5(rawTemp int32) int32 {
|
||||
|
||||
// rawPressure returns the sensor's raw values of the pressure
|
||||
func (d *Device) rawPressure(mode OversamplingMode) (int32, error) {
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CTRL, []byte{CMD_PRESSURE + byte(mode<<6)})
|
||||
d.bus.WriteRegister(uint8(d.Address), REG_CTRL, []byte{CMD_PRESSURE + byte(mode<<6)})
|
||||
time.Sleep(pauseForReading(mode))
|
||||
data := make([]byte, 3)
|
||||
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_PRESSURE_MSB, data)
|
||||
err := d.bus.ReadRegister(uint8(d.Address), REG_PRESSURE_MSB, data)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
@@ -28,7 +28,3 @@ const (
|
||||
// ULTRAHIGHRESOLUTION is the highest oversampling mode of the pressure measurement.
|
||||
ULTRAHIGHRESOLUTION
|
||||
)
|
||||
|
||||
const (
|
||||
SEALEVEL_PRESSURE float32 = 1013.25 // in hPa
|
||||
)
|
||||
|
||||
+8
-9
@@ -4,7 +4,6 @@ import (
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
)
|
||||
|
||||
// OversamplingMode is the oversampling ratio of the temperature or pressure measurement.
|
||||
@@ -65,14 +64,14 @@ func New(bus drivers.I2C) Device {
|
||||
// It does a "who am I" request and checks the response.
|
||||
func (d *Device) Connected() bool {
|
||||
data := make([]byte, 1)
|
||||
legacy.ReadRegister(d.bus, uint8(d.Address), REG_ID, data)
|
||||
d.bus.ReadRegister(uint8(d.Address), REG_ID, data)
|
||||
return data[0] == CHIP_ID
|
||||
}
|
||||
|
||||
// Reset preforms complete power-on-reset procedure.
|
||||
// It is required to call Configure afterwards.
|
||||
func (d *Device) Reset() {
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), REG_RESET, []byte{CMD_RESET})
|
||||
d.bus.WriteRegister(uint8(d.Address), REG_RESET, []byte{CMD_RESET})
|
||||
}
|
||||
|
||||
// Configure sets up the device for communication and
|
||||
@@ -86,15 +85,15 @@ func (d *Device) Configure(standby Standby, filter Filter, temp Oversampling, pr
|
||||
|
||||
// Write the configuration (standby, filter, spi 3 wire)
|
||||
config := uint(d.Standby<<5) | uint(d.Filter<<2) | 0x00
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CONFIG, []byte{byte(config)})
|
||||
d.bus.WriteRegister(uint8(d.Address), REG_CONFIG, []byte{byte(config)})
|
||||
|
||||
// Write the control (temperature oversampling, pressure oversampling,
|
||||
config = uint(d.Temperature<<5) | uint(d.Pressure<<2) | uint(d.Mode)
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CTRL_MEAS, []byte{byte(config)})
|
||||
d.bus.WriteRegister(uint8(d.Address), REG_CTRL_MEAS, []byte{byte(config)})
|
||||
|
||||
// Read Calibration data
|
||||
data := make([]byte, 24)
|
||||
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_CALI, data)
|
||||
err := d.bus.ReadRegister(uint8(d.Address), REG_CALI, data)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
@@ -208,18 +207,18 @@ func (d *Device) readData(register int, n int) ([]byte, error) {
|
||||
// After the measurement in FORCED mode, the sensor will return to SLEEP mode
|
||||
if d.Mode != MODE_NORMAL {
|
||||
config := uint(d.Temperature<<5) | uint(d.Pressure<<2) | uint(MODE_FORCED)
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CTRL_MEAS, []byte{byte(config)})
|
||||
d.bus.WriteRegister(uint8(d.Address), REG_CTRL_MEAS, []byte{byte(config)})
|
||||
}
|
||||
|
||||
// Check STATUS register, wait if data is not available yet
|
||||
status := make([]byte, 1)
|
||||
for legacy.ReadRegister(d.bus, uint8(d.Address), uint8(REG_STATUS), status[0:]); status[0] != 4 && status[0] != 0; legacy.ReadRegister(d.bus, uint8(d.Address), uint8(REG_STATUS), status[0:]) {
|
||||
for d.bus.ReadRegister(uint8(d.Address), uint8(REG_STATUS), status[0:]); status[0] != 4 && status[0] != 0; d.bus.ReadRegister(uint8(d.Address), uint8(REG_STATUS), status[0:]) {
|
||||
time.Sleep(time.Millisecond)
|
||||
}
|
||||
|
||||
// Read the requested register
|
||||
data := make([]byte, n)
|
||||
err := legacy.ReadRegister(d.bus, uint8(d.Address), uint8(register), data[:])
|
||||
err := d.bus.ReadRegister(uint8(d.Address), uint8(register), data[:])
|
||||
return data, err
|
||||
}
|
||||
|
||||
|
||||
+2
-3
@@ -4,7 +4,6 @@ import (
|
||||
"errors"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
)
|
||||
|
||||
var (
|
||||
@@ -241,10 +240,10 @@ func (d *Device) configurationError() bool {
|
||||
|
||||
func (d *Device) readRegister(register byte, len int) (data []byte, err error) {
|
||||
data = make([]byte, len)
|
||||
err = legacy.ReadRegister(d.bus, d.Address, register, data)
|
||||
err = d.bus.ReadRegister(d.Address, register, data)
|
||||
return
|
||||
}
|
||||
|
||||
func (d *Device) writeRegister(register byte, data byte) error {
|
||||
return legacy.WriteRegister(d.bus, d.Address, register, []byte{data})
|
||||
return d.bus.WriteRegister(d.Address, register, []byte{data})
|
||||
}
|
||||
|
||||
@@ -1,54 +0,0 @@
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
// Loop the given times, where one loop takes four CPU cycles.
|
||||
bool tinygo_drivers_sleep(uint32_t cycles) {
|
||||
// In this function, a [n] comment indicates the number of cycles an
|
||||
// instruction or a set of instructions take. This is typically 1 for most
|
||||
// arithmetic instructions, and a bit more for branches.
|
||||
#if __ARM_ARCH_6M__ || __ARM_ARCH_7M__ || __ARM_ARCH_7EM__
|
||||
// Inline assembly for Cortex-M0/M0+/M3/M4/M7.
|
||||
// The Cortex-M0 (but not M0+) takes one more cycle, so is off by 12.5%.
|
||||
// Others should be basically cycle-accurate (with a slight overhead to
|
||||
// calculate the number of cycles). Unfortunately, there doesn't appear to
|
||||
// be a preprocessor macro to detect the Cortex-M0 specifically (although we
|
||||
// could rely on macros like NRF51).
|
||||
|
||||
// Each loop takes 8 cycles (5 nops, 1 sub, and 2 for the branch).
|
||||
uint32_t loops = (cycles + 7) / 8;
|
||||
__asm__ __volatile__(
|
||||
"1:\n\t"
|
||||
"nop\n\t" // [5] nops
|
||||
"nop\n\t"
|
||||
"nop\n\t"
|
||||
"nop\n\t"
|
||||
"nop\n\t"
|
||||
"subs %[loops], #1\n\t" // [1]
|
||||
"bne 1b" // [1-4], at least 2 cycles if taken
|
||||
: [loops]"+r"(loops)
|
||||
);
|
||||
return true;
|
||||
#elif __XTENSA__
|
||||
// Inline assembly for Xtensa.
|
||||
// I don't know exactly how many cycles a branch takes, so I've taken a
|
||||
// conservative guess and assume it takes only one cycle. In practice, it's
|
||||
// probably more than that.
|
||||
uint32_t loops = (cycles + 7) / 8;
|
||||
__asm__ __volatile__(
|
||||
"1:\n\t"
|
||||
"nop\n\t" // [6] nops
|
||||
"nop\n\t"
|
||||
"nop\n\t"
|
||||
"nop\n\t"
|
||||
"nop\n\t"
|
||||
"nop\n\t"
|
||||
"addi %[loops], %[loops], -1\n\t" // [1]
|
||||
"bnez %[loops], 1b" // [1?]
|
||||
: [loops]"+r"(loops)
|
||||
);
|
||||
return true;
|
||||
#else
|
||||
// Unknown architecture, so fall back to time.Sleep.
|
||||
return false;
|
||||
#endif
|
||||
}
|
||||
@@ -1,57 +0,0 @@
|
||||
package delay
|
||||
|
||||
import (
|
||||
"machine"
|
||||
"time"
|
||||
)
|
||||
|
||||
/*
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
bool tinygo_drivers_sleep(uint32_t ticks);
|
||||
*/
|
||||
import "C"
|
||||
|
||||
// Sleep for a very precise short duration by busy-waiting for the given time.
|
||||
// This is not an efficient way to sleep: it will needlessly burn cycles while
|
||||
// sleeping. But it is useful for sleeping for a very short duration, for
|
||||
// example for bit-banged protocols.
|
||||
//
|
||||
// Longer durations (longer than a few milliseconds) will be handled by calling
|
||||
// time.Sleep instead.
|
||||
//
|
||||
// This function should be called with a constant duration value, in which case
|
||||
// the call will typically be fully inlined and only take up around nine
|
||||
// instructions for the entire loop.
|
||||
//
|
||||
//go:inline
|
||||
func Sleep(duration time.Duration) {
|
||||
if time.Duration(uint32(duration)&0xff_ffff) != duration {
|
||||
// This is a long duration (more than 16ms) which shouldn't be done by
|
||||
// busy-waiting.
|
||||
time.Sleep(duration)
|
||||
return
|
||||
}
|
||||
|
||||
// Calculate the number of cycles we should sleep:
|
||||
// cycles = duration * freq / 1e9
|
||||
// Avoiding a 64-bit division:
|
||||
// cycles = duration * (freq/1000_000) / 1000
|
||||
//
|
||||
// This assumes:
|
||||
// * The CPU frequency is a constant and can trivially be
|
||||
// const-propagated, therefore the divide by 1000_000 is done at compile
|
||||
// time.
|
||||
// * The CPU frequency is a multiple of 1000_000, which is true for most
|
||||
// chips (examples: 16MHz, 48MHz, 120MHz, etc).
|
||||
// * The division by 1000 can be done efficiently (Cortex-M3 and up), or
|
||||
// can be fully const-propagated.
|
||||
// * The CPU frequency is lower than 256MHz. If it is higher, long sleep
|
||||
// times (1-16ms) may not work correctly.
|
||||
cycles := uint32(duration) * (machine.CPUFrequency() / 1000_000) / 1000
|
||||
slept := C.tinygo_drivers_sleep(cycles)
|
||||
if !slept {
|
||||
// Fallback for platforms without inline assembly support.
|
||||
time.Sleep(duration)
|
||||
}
|
||||
}
|
||||
@@ -12,19 +12,3 @@ type Displayer interface {
|
||||
// Display sends the buffer (if any) to the screen.
|
||||
Display() error
|
||||
}
|
||||
|
||||
// Rotation is how much a display has been rotated. Displays can be rotated, and
|
||||
// sometimes also mirrored.
|
||||
type Rotation uint8
|
||||
|
||||
// Clockwise rotation of the screen.
|
||||
const (
|
||||
Rotation0 = iota
|
||||
Rotation90
|
||||
Rotation180
|
||||
Rotation270
|
||||
Rotation0Mirror
|
||||
Rotation90Mirror
|
||||
Rotation180Mirror
|
||||
Rotation270Mirror
|
||||
)
|
||||
|
||||
+4
-5
@@ -9,7 +9,6 @@ import (
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
)
|
||||
|
||||
// Device wraps an I2C connection to a DS1307 device.
|
||||
@@ -45,7 +44,7 @@ func (d *Device) SetTime(t time.Time) error {
|
||||
// ReadTime returns the date and time
|
||||
func (d *Device) ReadTime() (time.Time, error) {
|
||||
data := make([]byte, 8)
|
||||
err := legacy.ReadRegister(d.bus, d.Address, uint8(TimeDate), data)
|
||||
err := d.bus.ReadRegister(d.Address, uint8(TimeDate), data)
|
||||
if err != nil {
|
||||
return time.Time{}, err
|
||||
}
|
||||
@@ -106,7 +105,7 @@ func (d *Device) Read(data []uint8) (n int, err error) {
|
||||
if int(d.AddressSRAM)+len(data)-1 > SRAMEndAddress {
|
||||
return 0, errors.New("EOF")
|
||||
}
|
||||
err = legacy.ReadRegister(d.bus, d.Address, d.AddressSRAM, data)
|
||||
err = d.bus.ReadRegister(d.Address, d.AddressSRAM, data)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
@@ -125,7 +124,7 @@ func (d *Device) SetOscillatorFrequency(sqw uint8) error {
|
||||
// IsOscillatorRunning returns if the oscillator is running
|
||||
func (d *Device) IsOscillatorRunning() bool {
|
||||
data := []byte{0}
|
||||
err := legacy.ReadRegister(d.bus, d.Address, uint8(TimeDate), data)
|
||||
err := d.bus.ReadRegister(d.Address, uint8(TimeDate), data)
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
@@ -135,7 +134,7 @@ func (d *Device) IsOscillatorRunning() bool {
|
||||
// SetOscillatorRunning starts/stops internal oscillator by toggling halt bit
|
||||
func (d *Device) SetOscillatorRunning(running bool) error {
|
||||
data := make([]byte, 3)
|
||||
err := legacy.ReadRegister(d.bus, d.Address, uint8(TimeDate), data)
|
||||
err := d.bus.ReadRegister(d.Address, uint8(TimeDate), data)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
@@ -1,89 +0,0 @@
|
||||
// Package ds18b20 provides a driver for the DS18B20 digital thermometer
|
||||
//
|
||||
// Datasheet:
|
||||
// https://www.analog.com/media/en/technical-documentation/data-sheets/DS18B20.pdf
|
||||
package ds18b20 // import "tinygo.org/x/drivers/ds18b20"
|
||||
|
||||
import (
|
||||
"errors"
|
||||
)
|
||||
|
||||
// Device ROM commands
|
||||
const (
|
||||
CONVERT_TEMPERATURE uint8 = 0x44
|
||||
READ_SCRATCHPAD uint8 = 0xBE
|
||||
WRITE_SCRATCHPAD uint8 = 0x4E
|
||||
)
|
||||
|
||||
type OneWireDevice interface {
|
||||
Write(uint8)
|
||||
Read() uint8
|
||||
Select([]uint8) error
|
||||
Сrc8([]uint8, int) uint8
|
||||
}
|
||||
|
||||
// Device wraps a connection to an 1-Wire devices.
|
||||
type Device struct {
|
||||
owd OneWireDevice
|
||||
}
|
||||
|
||||
// Errors list
|
||||
var (
|
||||
errReadTemperature = errors.New("Error: DS18B20. Read temperature error: CRC mismatch.")
|
||||
)
|
||||
|
||||
func New(owd OneWireDevice) Device {
|
||||
return Device{
|
||||
owd: owd,
|
||||
}
|
||||
}
|
||||
|
||||
// Configure. Initializes the device, left for compatibility reasons.
|
||||
func (d Device) Configure() {}
|
||||
|
||||
// ThermometerResolution sets thermometer resolution from 9 to 12 bits
|
||||
func (d Device) ThermometerResolution(romid []uint8, resolution uint8) {
|
||||
if 9 <= resolution && resolution <= 12 {
|
||||
d.owd.Select(romid)
|
||||
d.owd.Write(WRITE_SCRATCHPAD) // send three data bytes to scratchpad (TH, TL, and config)
|
||||
d.owd.Write(0xFF) // to TH
|
||||
d.owd.Write(0x00) // to TL
|
||||
d.owd.Write(((resolution - 9) << 5) | 0x1F) // to resolution config
|
||||
}
|
||||
}
|
||||
|
||||
// RequestTemperature sends request to device
|
||||
func (d Device) RequestTemperature(romid []uint8) {
|
||||
d.owd.Select(romid)
|
||||
d.owd.Write(CONVERT_TEMPERATURE)
|
||||
}
|
||||
|
||||
// ReadTemperatureRaw returns the raw temperature.
|
||||
// ScratchPad memory map:
|
||||
// byte 0: Temperature LSB
|
||||
// byte 1: Temperature MSB
|
||||
func (d Device) ReadTemperatureRaw(romid []uint8) ([]uint8, error) {
|
||||
spb := make([]uint8, 9) // ScratchPad buffer
|
||||
d.owd.Select(romid)
|
||||
d.owd.Write(READ_SCRATCHPAD)
|
||||
for i := 0; i < 9; i++ {
|
||||
spb[i] = d.owd.Read()
|
||||
}
|
||||
if d.owd.Сrc8(spb, 8) != spb[8] {
|
||||
return nil, errReadTemperature
|
||||
}
|
||||
return spb[:2:2], nil
|
||||
}
|
||||
|
||||
// ReadTemperature returns the temperature in celsius milli degrees (°C/1000)
|
||||
func (d Device) ReadTemperature(romid []uint8) (int32, error) {
|
||||
raw, err := d.ReadTemperatureRaw(romid)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
t := int32(uint16(raw[0]) | uint16(raw[1])<<8)
|
||||
if t&0x8000 == 0x8000 {
|
||||
t -= 0x10000
|
||||
}
|
||||
return (t * 625 / 10), nil
|
||||
}
|
||||
+11
-46
@@ -8,7 +8,6 @@ import (
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
)
|
||||
|
||||
type Mode uint8
|
||||
@@ -38,7 +37,7 @@ func (d *Device) Configure() bool {
|
||||
// IsTimeValid return true/false is the time in the device is valid
|
||||
func (d *Device) IsTimeValid() bool {
|
||||
data := []byte{0}
|
||||
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_STATUS, data)
|
||||
err := d.bus.ReadRegister(uint8(d.Address), REG_STATUS, data)
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
@@ -48,7 +47,7 @@ func (d *Device) IsTimeValid() bool {
|
||||
// IsRunning returns if the oscillator is running
|
||||
func (d *Device) IsRunning() bool {
|
||||
data := []uint8{0}
|
||||
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_CONTROL, data)
|
||||
err := d.bus.ReadRegister(uint8(d.Address), REG_CONTROL, data)
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
@@ -58,7 +57,7 @@ func (d *Device) IsRunning() bool {
|
||||
// SetRunning starts the internal oscillator
|
||||
func (d *Device) SetRunning(isRunning bool) error {
|
||||
data := []uint8{0}
|
||||
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_CONTROL, data)
|
||||
err := d.bus.ReadRegister(uint8(d.Address), REG_CONTROL, data)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@@ -67,32 +66,22 @@ func (d *Device) SetRunning(isRunning bool) error {
|
||||
} else {
|
||||
data[0] |= 1 << EOSC
|
||||
}
|
||||
err = legacy.WriteRegister(d.bus, uint8(d.Address), REG_CONTROL, data)
|
||||
err = d.bus.WriteRegister(uint8(d.Address), REG_CONTROL, data)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// SetTime sets the date and time in the DS3231. The DS3231 hardware supports
|
||||
// only a 2-digit year field, so the current year will be stored as an offset
|
||||
// from the year 2000, which supports the year 2000 until 2100.
|
||||
//
|
||||
// The DS3231 also supports a one-bit 'century' flag which is set by the chip
|
||||
// when the year field rolls over from 99 to 00. The current code interprets
|
||||
// this flag to be the year 2100, which appears to extend the range of years
|
||||
// until the year 2200. However the DS3231 does not incorporate the 'century'
|
||||
// flag in its leap year calculation, so it will incorrectly identify the year
|
||||
// 2100 as a leap year, causing it to increment from 2100-02-28 to 2100-02-29
|
||||
// instead of 2100-03-01.
|
||||
// SetTime sets the date and time in the DS3231
|
||||
func (d *Device) SetTime(dt time.Time) error {
|
||||
data := []byte{0}
|
||||
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_STATUS, data)
|
||||
err := d.bus.ReadRegister(uint8(d.Address), REG_STATUS, data)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
data[0] &^= 1 << OSF
|
||||
err = legacy.WriteRegister(d.bus, uint8(d.Address), REG_STATUS, data)
|
||||
err = d.bus.WriteRegister(uint8(d.Address), REG_STATUS, data)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@@ -103,10 +92,6 @@ func (d *Device) SetTime(dt time.Time) error {
|
||||
data[2] = uint8ToBCD(uint8(dt.Hour()))
|
||||
|
||||
year := uint8(dt.Year() - 2000)
|
||||
// This code interprets the centuryFlag to be the year 2100. Warning: The
|
||||
// DS3231 does not incorporate the centuryFlag in its leap year calculation.
|
||||
// It will increment from 2100-02-28 to 2100-02-29, which is incorrect because
|
||||
// the year 2100 is not a leap year in the Gregorian calendar.
|
||||
centuryFlag := uint8(0)
|
||||
if year >= 100 {
|
||||
year -= 100
|
||||
@@ -118,7 +103,7 @@ func (d *Device) SetTime(dt time.Time) error {
|
||||
data[5] = uint8ToBCD(uint8(dt.Month()) | centuryFlag)
|
||||
data[6] = uint8ToBCD(year)
|
||||
|
||||
err = legacy.WriteRegister(d.bus, uint8(d.Address), REG_TIMEDATE, data)
|
||||
err = d.bus.WriteRegister(uint8(d.Address), REG_TIMEDATE, data)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
@@ -129,7 +114,7 @@ func (d *Device) SetTime(dt time.Time) error {
|
||||
// ReadTime returns the date and time
|
||||
func (d *Device) ReadTime() (dt time.Time, err error) {
|
||||
data := make([]uint8, 7)
|
||||
err = legacy.ReadRegister(d.bus, uint8(d.Address), REG_TIMEDATE, data)
|
||||
err = d.bus.ReadRegister(uint8(d.Address), REG_TIMEDATE, data)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
@@ -151,31 +136,11 @@ func (d *Device) ReadTime() (dt time.Time, err error) {
|
||||
// ReadTemperature returns the temperature in millicelsius (mC)
|
||||
func (d *Device) ReadTemperature() (int32, error) {
|
||||
data := make([]uint8, 2)
|
||||
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_TEMP, data)
|
||||
err := d.bus.ReadRegister(uint8(d.Address), REG_TEMP, data)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return milliCelsius(data[0], data[1]), nil
|
||||
}
|
||||
|
||||
// milliCelsius converts the raw temperature bytes (msb and lsb) from the DS3231
|
||||
// into a 32-bit signed integer in units of milli Celsius (1/1000 deg C).
|
||||
//
|
||||
// According to the DS3231 datasheet: "Temperature is represented as a 10-bit
|
||||
// code with a resolution of 0.25 deg C and is accessible at location 11h and
|
||||
// 12h. The temperature is encoded in two's complement format. The upper 8 bits,
|
||||
// the integer portion, are at location 11h and the lower 2 bits, the fractional
|
||||
// portion, are in the upper nibble at location 12h."
|
||||
//
|
||||
// In other words, the msb and lsb bytes should be treated as a signed 16-bit
|
||||
// integer in units of (1/256 deg C). It is possible to convert this into a
|
||||
// 16-bit signed integer in units of centi Celsius (1/100 deg C) with no loss of
|
||||
// precision or dynamic range. But for backwards compatibility, let's instead
|
||||
// convert this into a 32-bit signed integer in units of milli Celsius.
|
||||
func milliCelsius(msb uint8, lsb uint8) int32 {
|
||||
t256 := int16(uint16(msb)<<8 | uint16(lsb))
|
||||
t1000 := int32(t256) / 64 * 250
|
||||
return t1000
|
||||
return int32(data[0])*1000 + int32((data[1]>>6)*25)*10, nil
|
||||
}
|
||||
|
||||
// uint8ToBCD converts a byte to BCD for the DS3231
|
||||
|
||||
@@ -1,76 +0,0 @@
|
||||
package ds3231
|
||||
|
||||
import (
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestPositiveMilliCelsius(t *testing.T) {
|
||||
t1000 := milliCelsius(0, 0)
|
||||
if t1000 != 0 {
|
||||
t.Fatal(t1000)
|
||||
}
|
||||
|
||||
t1000 = milliCelsius(0, 0b01000000)
|
||||
if t1000 != 250 {
|
||||
t.Fatal(t1000)
|
||||
}
|
||||
|
||||
t1000 = milliCelsius(0, 0b10000000)
|
||||
if t1000 != 500 {
|
||||
t.Fatal(t1000)
|
||||
}
|
||||
|
||||
t1000 = milliCelsius(0, 0b11000000)
|
||||
if t1000 != 750 {
|
||||
t.Fatal(t1000)
|
||||
}
|
||||
|
||||
t1000 = milliCelsius(1, 0b00000000)
|
||||
if t1000 != 1000 {
|
||||
t.Fatal(t1000)
|
||||
}
|
||||
|
||||
t1000 = milliCelsius(2, 0b00000000)
|
||||
if t1000 != 2000 {
|
||||
t.Fatal(t1000)
|
||||
}
|
||||
|
||||
// highest temperature is 127.750C
|
||||
t1000 = milliCelsius(0x7f, 0b11000000)
|
||||
if t1000 != 127750 {
|
||||
t.Fatal(t1000)
|
||||
}
|
||||
}
|
||||
|
||||
func TestNegativeMilliCelsius(t *testing.T) {
|
||||
t1000 := milliCelsius(0xff, 0b11000000)
|
||||
if t1000 != -250 {
|
||||
t.Fatal(t1000)
|
||||
}
|
||||
|
||||
t1000 = milliCelsius(0xff, 0b10000000)
|
||||
if t1000 != -500 {
|
||||
t.Fatal(t1000)
|
||||
}
|
||||
|
||||
t1000 = milliCelsius(0xff, 0b01000000)
|
||||
if t1000 != -750 {
|
||||
t.Fatal(t1000)
|
||||
}
|
||||
|
||||
t1000 = milliCelsius(0xff, 0b00000000)
|
||||
if t1000 != -1000 {
|
||||
t.Fatal(t1000)
|
||||
}
|
||||
|
||||
t1000 = milliCelsius(0xfe, 0b00000000)
|
||||
if t1000 != -2000 {
|
||||
t.Fatal(t1000)
|
||||
}
|
||||
|
||||
// lowest temperature is -128.000C
|
||||
t1000 = milliCelsius(0x80, 0b00000000)
|
||||
if t1000 != -128000 {
|
||||
t.Fatal(t1000)
|
||||
}
|
||||
}
|
||||
@@ -1,66 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
"machine/usb/hid/mouse"
|
||||
"math"
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers/as560x"
|
||||
)
|
||||
|
||||
func main() {
|
||||
// Let's use the AS5600 to make the world's most useless mouse with just a single X-axis & no buttons (!)
|
||||
machine.I2C0.Configure(machine.I2CConfig{
|
||||
Frequency: machine.TWI_FREQ_400KHZ,
|
||||
SDA: machine.GPIO4,
|
||||
SCL: machine.GPIO5,
|
||||
})
|
||||
as5600 := as560x.NewAS5600(machine.I2C0)
|
||||
as5600.Configure(as560x.Config{})
|
||||
mouse := mouse.New()
|
||||
|
||||
lastAngle := -1
|
||||
for {
|
||||
time.Sleep(time.Millisecond * 10)
|
||||
// Get the magnet status of the AS5600
|
||||
magnetDetected, magnetStrength, err := as5600.MagnetStatus()
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
// Get the raw angle from the AS5600
|
||||
angle, _, err := as5600.RawAngle(as560x.ANGLE_NATIVE)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
str := ""
|
||||
if !magnetDetected {
|
||||
str += "NOT "
|
||||
}
|
||||
str += "detected. Strength is "
|
||||
switch magnetStrength {
|
||||
case as560x.MagnetTooWeak:
|
||||
str += "too weak"
|
||||
case as560x.MagnetTooStrong:
|
||||
str += "too strong"
|
||||
default:
|
||||
str += "ok"
|
||||
}
|
||||
println("Raw angle:", angle, "Magnet was", str)
|
||||
if lastAngle != -1 {
|
||||
diff := int(angle) - lastAngle
|
||||
// correct the zero crossover glitch
|
||||
if diff < -0xc00 {
|
||||
diff += 0xfff
|
||||
} else if diff > 0xc00 {
|
||||
diff -= 0xfff
|
||||
}
|
||||
// debounce the noise (could use the sensor's filters/hysteresis instead?)
|
||||
if math.Abs(float64(diff)) > 2 {
|
||||
// move the mouse x-axis in response to the AS5600
|
||||
mouse.Move(diff, 0)
|
||||
}
|
||||
}
|
||||
lastAngle = int(angle)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,53 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
|
||||
"encoding/hex"
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers/ateccx08"
|
||||
)
|
||||
|
||||
func main() {
|
||||
time.Sleep(5 * time.Second)
|
||||
println("Looking for ATECCx08...")
|
||||
|
||||
machine.I2C0.Configure(machine.I2CConfig{})
|
||||
|
||||
atecc := ateccx08.New(machine.I2C0)
|
||||
atecc.Configure()
|
||||
|
||||
if !atecc.Connected() {
|
||||
for {
|
||||
println("could not connect to ATECCx08")
|
||||
time.Sleep(time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
version, _ := atecc.Version()
|
||||
|
||||
println(version.String(), "started")
|
||||
|
||||
if !atecc.IsLocked() {
|
||||
for i := 10; i > 0; i-- {
|
||||
println(version.String(), "is not locked. Locking in", i, "seconds...")
|
||||
time.Sleep(time.Second)
|
||||
}
|
||||
|
||||
// locks the Configuration zone... PERMANENTLY!
|
||||
atecc.Lock(0)
|
||||
}
|
||||
|
||||
println(version.String(), "locked.")
|
||||
|
||||
for {
|
||||
data, err := atecc.Random()
|
||||
if err != nil {
|
||||
println(err)
|
||||
}
|
||||
|
||||
println(hex.EncodeToString(data[:]))
|
||||
time.Sleep(500 * time.Millisecond)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,49 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
|
||||
"crypto/rand"
|
||||
"encoding/hex"
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers/ateccx08"
|
||||
)
|
||||
|
||||
var atecc *ateccx08.Device
|
||||
|
||||
func main() {
|
||||
time.Sleep(5 * time.Second)
|
||||
println("Looking for ATECCx08...")
|
||||
|
||||
machine.I2C0.Configure(machine.I2CConfig{})
|
||||
|
||||
atecc = ateccx08.New(machine.I2C0)
|
||||
atecc.Configure()
|
||||
|
||||
if !atecc.Connected() {
|
||||
for {
|
||||
println("could not connect to ATECCx08")
|
||||
time.Sleep(time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
version, _ := atecc.Version()
|
||||
|
||||
println(version.String(), "started")
|
||||
|
||||
if !atecc.IsLocked() {
|
||||
for {
|
||||
println(version.String(), "is not locked. Random numbers will not actually be random.")
|
||||
time.Sleep(time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
var result [13]byte
|
||||
for {
|
||||
rand.Read(result[:])
|
||||
encodedString := hex.EncodeToString(result[:])
|
||||
println(encodedString)
|
||||
time.Sleep(500 * time.Millisecond)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,52 @@
|
||||
// connects the Go crypto/rand package to the random number generation
|
||||
// on the ATECCx08 cryptographic processor.
|
||||
package main
|
||||
|
||||
import (
|
||||
"crypto/rand"
|
||||
"errors"
|
||||
)
|
||||
|
||||
var (
|
||||
errNoATECC = errors.New("no ATECCx08")
|
||||
)
|
||||
|
||||
func init() {
|
||||
rand.Reader = &reader{}
|
||||
}
|
||||
|
||||
type reader struct{}
|
||||
|
||||
func (r *reader) Read(b []byte) (n int, err error) {
|
||||
if len(b) == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
if atecc == nil {
|
||||
return 0, errNoATECC
|
||||
}
|
||||
|
||||
if !atecc.IsLocked() {
|
||||
panic("ATECCx08 is not locked and cannot produce random numbers!")
|
||||
}
|
||||
|
||||
rnds, err := atecc.Random()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
for i := 0; i < len(b); i += 32 {
|
||||
if i+32 > len(b) {
|
||||
copy(b[i:], rnds[:(len(b)-i)])
|
||||
break
|
||||
}
|
||||
|
||||
copy(b[i:], rnds[:])
|
||||
rnds, err = atecc.Random()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
}
|
||||
|
||||
return len(b), nil
|
||||
}
|
||||
@@ -1,54 +0,0 @@
|
||||
package main
|
||||
|
||||
// Smoke test for the BMA421/BMA425 sensors.
|
||||
// Warning: this code has _not been tested_. It's only here as a smoke test.
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"machine"
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/bma42x"
|
||||
)
|
||||
|
||||
func main() {
|
||||
time.Sleep(5 * time.Second)
|
||||
|
||||
i2cBus := machine.I2C1
|
||||
i2cBus.Configure(machine.I2CConfig{
|
||||
Frequency: 400 * machine.KHz,
|
||||
SDA: machine.SDA_PIN,
|
||||
SCL: machine.SCL_PIN,
|
||||
})
|
||||
|
||||
sensor := bma42x.NewI2C(i2cBus, bma42x.Address)
|
||||
err := sensor.Configure(bma42x.Config{
|
||||
Device: bma42x.DeviceBMA421 | bma42x.DeviceBMA425,
|
||||
Features: bma42x.FeatureStepCounting,
|
||||
})
|
||||
if err != nil {
|
||||
println("could not configure BMA421/BMA425:", err)
|
||||
return
|
||||
}
|
||||
|
||||
if !sensor.Connected() {
|
||||
println("BMA42x not connected")
|
||||
return
|
||||
}
|
||||
|
||||
for {
|
||||
time.Sleep(time.Second)
|
||||
|
||||
err := sensor.Update(drivers.Acceleration | drivers.Temperature)
|
||||
if err != nil {
|
||||
println("Error reading sensor", err)
|
||||
continue
|
||||
}
|
||||
|
||||
fmt.Printf("Temperature: %.2f °C\n", float32(sensor.Temperature())/1000)
|
||||
|
||||
accelX, accelY, accelZ := sensor.Acceleration()
|
||||
fmt.Printf("Acceleration: %.2fg %.2fg %.2fg\n", float32(accelX)/1e6, float32(accelY)/1e6, float32(accelZ)/1e6)
|
||||
}
|
||||
}
|
||||
@@ -27,9 +27,6 @@ func main() {
|
||||
pressure, _ := sensor.ReadPressure()
|
||||
println("Pressure", float32(pressure)/100000, "hPa")
|
||||
|
||||
altitude, _ := sensor.ReadAltitude()
|
||||
println("Altitude", altitude, "meters")
|
||||
|
||||
time.Sleep(2 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,17 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers/delay"
|
||||
)
|
||||
|
||||
func main() {
|
||||
time.Sleep(time.Second) // wait for a serial console
|
||||
start := time.Now()
|
||||
for i := 0; i < 2000; i++ {
|
||||
delay.Sleep(50 * time.Microsecond)
|
||||
}
|
||||
duration := time.Since(start)
|
||||
println("sleep of 2000*50µs (100ms) took:", duration.String())
|
||||
}
|
||||
@@ -1,58 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"encoding/hex"
|
||||
"machine"
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers/onewire"
|
||||
|
||||
"tinygo.org/x/drivers/ds18b20"
|
||||
)
|
||||
|
||||
func main() {
|
||||
// Define pin for DS18B20
|
||||
pin := machine.D2
|
||||
|
||||
ow := onewire.New(pin)
|
||||
romIDs, err := ow.Search(onewire.SEARCH_ROM)
|
||||
if err != nil {
|
||||
println(err)
|
||||
}
|
||||
sensor := ds18b20.New(ow)
|
||||
|
||||
for {
|
||||
time.Sleep(3 * time.Second)
|
||||
|
||||
println()
|
||||
println("Device:", machine.Device)
|
||||
|
||||
println()
|
||||
println("Request Temperature.")
|
||||
for _, romid := range romIDs {
|
||||
println("Sensor RomID: ", hex.EncodeToString(romid))
|
||||
sensor.RequestTemperature(romid)
|
||||
}
|
||||
|
||||
// wait 750ms or more for DS18B20 convert T
|
||||
time.Sleep(1 * time.Second)
|
||||
|
||||
println()
|
||||
println("Read Temperature")
|
||||
for _, romid := range romIDs {
|
||||
raw, err := sensor.ReadTemperatureRaw(romid)
|
||||
if err != nil {
|
||||
println(err)
|
||||
}
|
||||
println()
|
||||
println("Sensor RomID: ", hex.EncodeToString(romid))
|
||||
println("Temperature Raw value: ", hex.EncodeToString(raw))
|
||||
|
||||
t, err := sensor.ReadTemperature(romid)
|
||||
if err != nil {
|
||||
println(err)
|
||||
}
|
||||
println("Temperature in celsius milli degrees (°C/1000): ", t)
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -39,14 +39,3 @@ Builds/flashes atcmd console application on Lora-E5 using onboard SX126x.
|
||||
tinygo flash -target lorae5 ./examples/lora/lorawan/atcmd/
|
||||
```
|
||||
|
||||
## Joining a Public Lorawan Network
|
||||
|
||||
```
|
||||
AT+ID=DevEui,0101010101010101
|
||||
AT+ID=AppEui,0123012301230213
|
||||
AT+KEY=APPKEY,AEAEAEAEAEAEAEAAEAEAEAEAEAEAAEAE
|
||||
AT+LW=NET,ON
|
||||
AT+JOIN
|
||||
```
|
||||
|
||||
AT+LW=NET,(ON|OFF) command changes Lora Sync Word to connect on public network(ON) or private networks(OFF)
|
||||
|
||||
@@ -337,17 +337,6 @@ func delay(setting string) error {
|
||||
|
||||
func lw(setting string) error {
|
||||
cmd := "LW"
|
||||
|
||||
param, val, hasComma := strings.Cut(setting, ",")
|
||||
if hasComma {
|
||||
if param == "NET" {
|
||||
if val == "ON" {
|
||||
lorawan.SetPublicNetwork(true)
|
||||
} else {
|
||||
lorawan.SetPublicNetwork(false)
|
||||
}
|
||||
}
|
||||
}
|
||||
writeCommandOutput(cmd, setting)
|
||||
|
||||
return nil
|
||||
|
||||
@@ -15,7 +15,6 @@ import (
|
||||
"tinygo.org/x/drivers/examples/lora/lorawan/common"
|
||||
"tinygo.org/x/drivers/lora"
|
||||
"tinygo.org/x/drivers/lora/lorawan"
|
||||
"tinygo.org/x/drivers/lora/lorawan/region"
|
||||
)
|
||||
|
||||
// change these to test a different UART or pins if available
|
||||
@@ -45,8 +44,6 @@ func main() {
|
||||
otaa = &lorawan.Otaa{}
|
||||
lorawan.UseRadio(radio)
|
||||
|
||||
lorawan.UseRegionSettings(region.EU868())
|
||||
|
||||
for {
|
||||
if uart.Buffered() > 0 {
|
||||
data, _ := uart.ReadByte()
|
||||
|
||||
@@ -33,12 +33,3 @@ tinygo flash -target pybadge -tags featherwing ./examples/lora/lorawan/basic-dem
|
||||
tinygo flash -target lorae5 ./examples/lora/lorawan/basic-demo
|
||||
```
|
||||
|
||||
|
||||
## Enable debugging
|
||||
|
||||
You can also enable some debug logs with ldflags :
|
||||
|
||||
```
|
||||
$ tinygo build -ldflags="-X 'main.debug=true'" -target=lorae5
|
||||
```
|
||||
|
||||
|
||||
@@ -2,16 +2,10 @@
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"tinygo.org/x/drivers/lora/lorawan"
|
||||
)
|
||||
|
||||
// These are sample keys, so the example builds
|
||||
// Either change here, or create a new go file and use customkeys build tag
|
||||
func setLorawanKeys() {
|
||||
otaa.SetAppEUI([]uint8{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00})
|
||||
otaa.SetDevEUI([]uint8{0xB3, 0xD5, 0x41, 0x00, 0x0A, 0xF1, 0xA4, 0x45})
|
||||
otaa.SetAppKey([]uint8{0x12, 0x22, 0xA3, 0xFF, 0x0C, 0x7B, 0x76, 0x7B, 0x8F, 0xD3, 0x12, 0x4F, 0xCE, 0x7A, 0x32, 0x16})
|
||||
lorawan.SetPublicNetwork(true)
|
||||
|
||||
}
|
||||
|
||||
@@ -9,11 +9,8 @@ import (
|
||||
"tinygo.org/x/drivers/examples/lora/lorawan/common"
|
||||
"tinygo.org/x/drivers/lora"
|
||||
"tinygo.org/x/drivers/lora/lorawan"
|
||||
"tinygo.org/x/drivers/lora/lorawan/region"
|
||||
)
|
||||
|
||||
var debug string
|
||||
|
||||
const (
|
||||
LORAWAN_JOIN_TIMEOUT_SEC = 180
|
||||
LORAWAN_RECONNECT_DELAY_SEC = 15
|
||||
@@ -65,32 +62,33 @@ func main() {
|
||||
session = &lorawan.Session{}
|
||||
otaa = &lorawan.Otaa{}
|
||||
|
||||
// Initial Lora modulation configuration
|
||||
loraConf := lora.Config{
|
||||
Freq: 868100000,
|
||||
Bw: lora.Bandwidth_125_0,
|
||||
Sf: lora.SpreadingFactor9,
|
||||
Cr: lora.CodingRate4_7,
|
||||
HeaderType: lora.HeaderExplicit,
|
||||
Preamble: 12,
|
||||
Ldr: lora.LowDataRateOptimizeOff,
|
||||
Iq: lora.IQStandard,
|
||||
Crc: lora.CRCOn,
|
||||
SyncWord: lora.SyncPublic,
|
||||
LoraTxPowerDBm: 20,
|
||||
}
|
||||
radio.LoraConfig(loraConf)
|
||||
|
||||
// Connect the lorawan with the Lora Radio device.
|
||||
lorawan.UseRadio(radio)
|
||||
|
||||
lorawan.UseRegionSettings(region.EU868())
|
||||
|
||||
// Configure AppEUI, DevEUI, APPKey, and public/private Lorawan Network
|
||||
// Configure AppEUI, DevEUI, APPKey
|
||||
setLorawanKeys()
|
||||
|
||||
if debug != "" {
|
||||
println("main: Network joined")
|
||||
println("main: DevEui, " + otaa.GetDevEUI())
|
||||
println("main: AppEui, " + otaa.GetAppEUI())
|
||||
println("main: DevAddr, " + otaa.GetAppKey())
|
||||
}
|
||||
|
||||
// Try to connect Lorawan network
|
||||
if err := loraConnect(); err != nil {
|
||||
failMessage(err)
|
||||
}
|
||||
|
||||
if debug != "" {
|
||||
println("main: NetID, " + otaa.GetNetID())
|
||||
println("main: NwkSKey, " + session.GetNwkSKey())
|
||||
println("main: AppSKey, " + session.GetAppSKey())
|
||||
println("main: Done")
|
||||
}
|
||||
// Try to periodicaly send an uplink sample message
|
||||
upCount := 1
|
||||
for {
|
||||
|
||||
@@ -1,14 +0,0 @@
|
||||
//go:build featherwing
|
||||
|
||||
package common
|
||||
|
||||
import "machine"
|
||||
|
||||
var (
|
||||
// We assume LoRa Featherwing module with sx127x is connected to PyBadge
|
||||
rstPin = machine.D11
|
||||
csPin = machine.D10
|
||||
dio0Pin = machine.D6
|
||||
dio1Pin = machine.D9
|
||||
spi = machine.SPI0
|
||||
)
|
||||
@@ -1,13 +0,0 @@
|
||||
//go:build lgt92
|
||||
|
||||
package common
|
||||
|
||||
import "machine"
|
||||
|
||||
var (
|
||||
rstPin = machine.PB0
|
||||
csPin = machine.PA15
|
||||
dio0Pin = machine.PC13
|
||||
dio1Pin = machine.PB10
|
||||
spi = machine.SPI0
|
||||
)
|
||||
@@ -1,4 +1,4 @@
|
||||
//go:build !featherwing && !lgt92 && !stm32wlx && !sx126x
|
||||
//go:build !featherwing && !stm32wlx && !sx126x
|
||||
|
||||
package common
|
||||
|
||||
|
||||
@@ -37,6 +37,22 @@ func SetupLora() (lora.Radio, error) {
|
||||
return nil, errRadioNotFound
|
||||
}
|
||||
|
||||
loraConf := lora.Config{
|
||||
Freq: FREQ,
|
||||
Bw: lora.Bandwidth_500_0,
|
||||
Sf: lora.SpreadingFactor9,
|
||||
Cr: lora.CodingRate4_7,
|
||||
HeaderType: lora.HeaderExplicit,
|
||||
Preamble: 12,
|
||||
Ldr: lora.LowDataRateOptimizeOff,
|
||||
Iq: lora.IQStandard,
|
||||
Crc: lora.CRCOn,
|
||||
SyncWord: lora.SyncPrivate,
|
||||
LoraTxPowerDBm: 20,
|
||||
}
|
||||
|
||||
loraRadio.LoraConfig(loraConf)
|
||||
|
||||
return loraRadio, nil
|
||||
}
|
||||
|
||||
|
||||
@@ -41,6 +41,22 @@ func SetupLora() (lora.Radio, error) {
|
||||
return nil, errRadioNotFound
|
||||
}
|
||||
|
||||
loraConf := lora.Config{
|
||||
Freq: FREQ,
|
||||
Bw: lora.Bandwidth_500_0,
|
||||
Sf: lora.SpreadingFactor9,
|
||||
Cr: lora.CodingRate4_7,
|
||||
HeaderType: lora.HeaderExplicit,
|
||||
Preamble: 12,
|
||||
Ldr: lora.LowDataRateOptimizeOff,
|
||||
Iq: lora.IQStandard,
|
||||
Crc: lora.CRCOn,
|
||||
SyncWord: lora.SyncPrivate,
|
||||
LoraTxPowerDBm: 20,
|
||||
}
|
||||
|
||||
loraRadio.LoraConfig(loraConf)
|
||||
|
||||
return loraRadio, nil
|
||||
}
|
||||
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
//go:build featherwing || lgt92
|
||||
//go:build featherwing
|
||||
|
||||
package common
|
||||
|
||||
@@ -18,25 +18,63 @@ const (
|
||||
)
|
||||
|
||||
var (
|
||||
// We assume LoRa Featherwing module is connected to PyBadge:
|
||||
rstPin = machine.D11
|
||||
csPin = machine.D10
|
||||
dio0Pin = machine.D6
|
||||
dio1Pin = machine.D9
|
||||
spi = machine.SPI0
|
||||
loraRadio *sx127x.Device
|
||||
)
|
||||
|
||||
// do sx127x setup here
|
||||
func SetupLora() (lora.Radio, error) {
|
||||
rstPin.Configure(machine.PinConfig{Mode: machine.PinOutput})
|
||||
csPin.Configure(machine.PinConfig{Mode: machine.PinOutput})
|
||||
dio0Pin.Configure(machine.PinConfig{Mode: machine.PinInputPullup})
|
||||
dio1Pin.Configure(machine.PinConfig{Mode: machine.PinInputPullup})
|
||||
spi.Configure(machine.SPIConfig{Frequency: 500000, Mode: 0})
|
||||
|
||||
loraRadio = sx127x.New(spi, rstPin)
|
||||
loraRadio.SetRadioController(sx127x.NewRadioControl(csPin, dio0Pin, dio1Pin))
|
||||
loraRadio = sx127x.New(spi, csPin, rstPin)
|
||||
loraRadio.Reset()
|
||||
|
||||
if state := loraRadio.DetectDevice(); !state {
|
||||
return nil, errRadioNotFound
|
||||
}
|
||||
|
||||
// Setup DIO0 interrupt Handling
|
||||
if err := dio0Pin.SetInterrupt(machine.PinRising, dioIrqHandler); err != nil {
|
||||
println("could not configure DIO0 pin interrupt:", err.Error())
|
||||
}
|
||||
|
||||
// Setup DIO1 interrupt Handling
|
||||
if err := dio1Pin.SetInterrupt(machine.PinRising, dioIrqHandler); err != nil {
|
||||
println("could not configure DIO1 pin interrupt:", err.Error())
|
||||
}
|
||||
|
||||
// Prepare for Lora Operation
|
||||
loraConf := lora.Config{
|
||||
Freq: FREQ,
|
||||
Bw: lora.Bandwidth_125_0,
|
||||
Sf: lora.SpreadingFactor9,
|
||||
Cr: lora.CodingRate4_7,
|
||||
HeaderType: lora.HeaderExplicit,
|
||||
Preamble: 12,
|
||||
Iq: lora.IQStandard,
|
||||
Crc: lora.CRCOn,
|
||||
SyncWord: lora.SyncPublic,
|
||||
LoraTxPowerDBm: 20,
|
||||
}
|
||||
|
||||
loraRadio.LoraConfig(loraConf)
|
||||
|
||||
return loraRadio, nil
|
||||
}
|
||||
|
||||
func dioIrqHandler(machine.Pin) {
|
||||
loraRadio.HandleInterrupt()
|
||||
}
|
||||
|
||||
func FirmwareVersion() string {
|
||||
v := loraRadio.GetVersion()
|
||||
return "sx127x v" + strconv.Itoa(int(v))
|
||||
|
||||
@@ -1,22 +0,0 @@
|
||||
// Connects to an MPU6886 I2C accelerometer/gyroscope.
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers/mpu6886"
|
||||
)
|
||||
|
||||
func main() {
|
||||
machine.I2C0.Configure(machine.I2CConfig{})
|
||||
|
||||
accel := mpu6886.New(machine.I2C0)
|
||||
accel.Configure(mpu6886.Config{})
|
||||
|
||||
for {
|
||||
x, y, z, _ := accel.ReadAcceleration()
|
||||
println(x, y, z)
|
||||
time.Sleep(time.Millisecond * 100)
|
||||
}
|
||||
}
|
||||
@@ -1,22 +0,0 @@
|
||||
// Connects to an MPU9150 I2C accelerometer/gyroscope.
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers/mpu9150"
|
||||
)
|
||||
|
||||
func main() {
|
||||
machine.I2C0.Configure(machine.I2CConfig{})
|
||||
|
||||
accel := mpu9150.New(machine.I2C0)
|
||||
accel.Configure()
|
||||
|
||||
for {
|
||||
x, y, z := accel.ReadAcceleration(mpu9150.ACCEL_XOUT_H)
|
||||
println(x, y, z)
|
||||
time.Sleep(time.Millisecond * 100)
|
||||
}
|
||||
}
|
||||
@@ -1,41 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/ndir"
|
||||
)
|
||||
|
||||
var (
|
||||
ndirBus = machine.I2C0
|
||||
)
|
||||
|
||||
func main() {
|
||||
err := ndirBus.Configure(machine.I2CConfig{
|
||||
Frequency: 100_000,
|
||||
})
|
||||
if err != nil {
|
||||
panic("i2c config fail:" + err.Error())
|
||||
}
|
||||
// Set the address based on how the resistors are soldered.
|
||||
// True means the left and middle pads are joined.
|
||||
ndirAddr := ndir.Addr(true, false)
|
||||
dev := ndir.NewDevI2C(ndirBus, ndirAddr)
|
||||
err = dev.Init()
|
||||
if err != nil {
|
||||
panic("ndir init fail:" + err.Error())
|
||||
}
|
||||
// Datasheet tells us to wait 12 seconds before reading from the sensor.
|
||||
time.Sleep(12 * time.Second)
|
||||
for {
|
||||
time.Sleep(time.Second)
|
||||
err := dev.Update(drivers.AllMeasurements)
|
||||
if err != nil {
|
||||
println(err.Error())
|
||||
continue
|
||||
}
|
||||
println("PPM:", dev.PPMCO2())
|
||||
}
|
||||
}
|
||||
@@ -1,40 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"encoding/hex"
|
||||
"time"
|
||||
"tinygo.org/x/drivers/onewire"
|
||||
)
|
||||
|
||||
func main() {
|
||||
|
||||
pin := machine.D2
|
||||
|
||||
ow := onewire.New(pin)
|
||||
|
||||
for {
|
||||
time.Sleep(3 * time.Second)
|
||||
|
||||
println()
|
||||
println("Device:", machine.Device)
|
||||
|
||||
romIDs, err := ow.Search(onewire.SEARCH)
|
||||
if err != nil {
|
||||
println(err)
|
||||
}
|
||||
for _, romid := range romIDs {
|
||||
println(hex.EncodeToString(romid))
|
||||
}
|
||||
|
||||
if len(romIDs) == 1 {
|
||||
// only 1 device on bus
|
||||
r, err := ow.ReadAddress()
|
||||
if err != nil {
|
||||
println(err)
|
||||
}
|
||||
println(hex.EncodeToString(r))
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,542 @@
|
||||
//go:build tinygo
|
||||
|
||||
package console
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io"
|
||||
"machine"
|
||||
"os"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/tinyfs"
|
||||
)
|
||||
|
||||
const consoleBufLen = 64
|
||||
|
||||
const startBlock = 0
|
||||
const blockCount = 0
|
||||
|
||||
var (
|
||||
debug = false
|
||||
|
||||
input [consoleBufLen]byte
|
||||
|
||||
console = machine.Serial
|
||||
readyLED = machine.LED
|
||||
|
||||
flashdev tinyfs.BlockDevice
|
||||
fs tinyfs.Filesystem
|
||||
|
||||
currdir = "/"
|
||||
|
||||
commands = map[string]cmdfunc{
|
||||
"": noop,
|
||||
"dbg": dbg,
|
||||
"help": help,
|
||||
"lsblk": lsblk,
|
||||
"mount": mount,
|
||||
"umount": umount,
|
||||
"format": format,
|
||||
"xxd": xxd,
|
||||
"ls": ls,
|
||||
"samples": samples,
|
||||
"mkdir": mkdir,
|
||||
"cat": cat,
|
||||
"create": create,
|
||||
"write": write,
|
||||
"rm": rm,
|
||||
}
|
||||
)
|
||||
|
||||
type cmdfunc func(argv []string)
|
||||
|
||||
const (
|
||||
StateInput = iota
|
||||
StateEscape
|
||||
StateEscBrc
|
||||
StateCSI
|
||||
)
|
||||
|
||||
func RunFor(dev tinyfs.BlockDevice, filesys tinyfs.Filesystem) {
|
||||
flashdev = dev
|
||||
fs = filesys
|
||||
|
||||
readyLED.Configure(machine.PinConfig{Mode: machine.PinOutput})
|
||||
readyLED.High()
|
||||
|
||||
readyLED.Low()
|
||||
println("SPI Configured. Reading flash info")
|
||||
|
||||
/*
|
||||
lfsConfig := flashlfs.NewConfig()
|
||||
if blockCount == 0 {
|
||||
lfsConfig.BlockCount = (flashdev.Attrs().TotalSize / lfsConfig.BlockSize) - startBlock
|
||||
} else {
|
||||
lfsConfig.BlockCount = blockCount
|
||||
}
|
||||
println("Start block:", startBlock)
|
||||
println("Block count:", lfsConfig.BlockCount)
|
||||
|
||||
blockdev = flashlfs.NewBlockDevice(flashdev, startBlock, lfsConfig.BlockSize)
|
||||
*/
|
||||
|
||||
prompt()
|
||||
|
||||
var state = StateInput
|
||||
|
||||
for i := 0; ; {
|
||||
if console.Buffered() > 0 {
|
||||
data, _ := console.ReadByte()
|
||||
if debug {
|
||||
fmt.Printf("\rdata: %x\r\n\r", data)
|
||||
prompt()
|
||||
console.Write(input[:i])
|
||||
}
|
||||
switch state {
|
||||
case StateInput:
|
||||
switch data {
|
||||
case 0x8:
|
||||
fallthrough
|
||||
case 0x7f: // this is probably wrong... works on my machine tho :)
|
||||
// backspace
|
||||
if i > 0 {
|
||||
i -= 1
|
||||
console.Write([]byte{0x8, 0x20, 0x8})
|
||||
}
|
||||
case 13:
|
||||
// return key
|
||||
if console.Buffered() > 0 {
|
||||
data, _ := console.ReadByte()
|
||||
if data != 10 {
|
||||
println("\r\nunexpected: \r", int(data))
|
||||
}
|
||||
}
|
||||
console.Write([]byte("\r\n"))
|
||||
runCommand(string(input[:i]))
|
||||
prompt()
|
||||
|
||||
i = 0
|
||||
continue
|
||||
case 27:
|
||||
// escape
|
||||
state = StateEscape
|
||||
default:
|
||||
// anything else, just echo the character if it is printable
|
||||
if strconv.IsPrint(rune(data)) {
|
||||
if i < (consoleBufLen - 1) {
|
||||
console.WriteByte(data)
|
||||
input[i] = data
|
||||
i++
|
||||
}
|
||||
}
|
||||
}
|
||||
case StateEscape:
|
||||
switch data {
|
||||
case 0x5b:
|
||||
state = StateEscBrc
|
||||
default:
|
||||
state = StateInput
|
||||
}
|
||||
default:
|
||||
// TODO: handle escape sequences
|
||||
state = StateInput
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func runCommand(line string) {
|
||||
argv := strings.SplitN(strings.TrimSpace(line), " ", -1)
|
||||
cmd := argv[0]
|
||||
cmdfn, ok := commands[cmd]
|
||||
if !ok {
|
||||
println("unknown command: " + line)
|
||||
return
|
||||
}
|
||||
cmdfn(argv)
|
||||
}
|
||||
|
||||
func noop(argv []string) {}
|
||||
|
||||
func help(argv []string) {
|
||||
fmt.Printf("help\r\n")
|
||||
fmt.Printf(" show help\r\n")
|
||||
fmt.Printf("dbg\r\n")
|
||||
fmt.Printf(" toggle debug mode\r\n")
|
||||
fmt.Printf("xxd <hex address, ex: 0xA0> <size of hexdump in bytes>\r\n")
|
||||
fmt.Printf(" hexdump the specified address\r\n")
|
||||
fmt.Printf("ls <target file>\r\n")
|
||||
fmt.Printf(" list information\r\n")
|
||||
fmt.Printf("samples\r\n")
|
||||
fmt.Printf(" write some files in the root directory\r\n")
|
||||
fmt.Printf("mkdir <target dir>\r\n")
|
||||
fmt.Printf(" create directory\r\n")
|
||||
fmt.Printf("cat <target file>\r\n")
|
||||
fmt.Printf(" print the contents of file\r\n")
|
||||
fmt.Printf("create <target file>\r\n")
|
||||
fmt.Printf(" create file\r\n")
|
||||
fmt.Printf("write <target file>\r\n")
|
||||
fmt.Printf(" write to file (press CTRL-D to exit)\r\n")
|
||||
fmt.Printf("rm\r\n")
|
||||
}
|
||||
|
||||
func dbg(argv []string) {
|
||||
if debug {
|
||||
debug = false
|
||||
println("Console debugging off")
|
||||
} else {
|
||||
debug = true
|
||||
println("Console debugging on")
|
||||
}
|
||||
}
|
||||
|
||||
func lsblk(argv []string) {
|
||||
fmt.Printf("lsblk : not implement\r\n")
|
||||
}
|
||||
|
||||
func mount(argv []string) {
|
||||
if err := fs.Mount(); err != nil {
|
||||
println("Could not mount LittleFS filesystem: " + err.Error() + "\r\n")
|
||||
} else {
|
||||
println("Successfully mounted LittleFS filesystem.\r\n")
|
||||
}
|
||||
}
|
||||
|
||||
func format(argv []string) {
|
||||
if err := fs.Format(); err != nil {
|
||||
println("Could not format LittleFS filesystem: " + err.Error() + "\r\n")
|
||||
} else {
|
||||
println("Successfully formatted LittleFS filesystem.\r\n")
|
||||
}
|
||||
}
|
||||
|
||||
func umount(argv []string) {
|
||||
if err := fs.Unmount(); err != nil {
|
||||
println("Could not unmount LittleFS filesystem: " + err.Error() + "\r\n")
|
||||
} else {
|
||||
println("Successfully unmounted LittleFS filesystem.\r\n")
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
var err error
|
||||
if fatfs == nil {
|
||||
fatfs, err = fat.New(fatdisk)
|
||||
if err != nil {
|
||||
fatfs = nil
|
||||
println("could not load FAT filesystem: " + err.Error() + "\r\n")
|
||||
}
|
||||
fmt.Printf("loaded fs\r\n")
|
||||
}
|
||||
if rootdir == nil {
|
||||
rootdir, err = fatfs.RootDir()
|
||||
if err != nil {
|
||||
rootdir = nil
|
||||
println("could not load rootdir: " + err.Error() + "\r\n")
|
||||
}
|
||||
fmt.Printf("loaded rootdir\r\n")
|
||||
}
|
||||
if currdir == nil {
|
||||
currdir = rootdir
|
||||
}
|
||||
*/
|
||||
|
||||
func ls(argv []string) {
|
||||
path := "/"
|
||||
if len(argv) > 1 {
|
||||
path = strings.TrimSpace(argv[1])
|
||||
}
|
||||
dir, err := fs.Open(path)
|
||||
if err != nil {
|
||||
fmt.Printf("Could not open directory %s: %v\r\n", path, err)
|
||||
return
|
||||
}
|
||||
defer dir.Close()
|
||||
infos, err := dir.Readdir(0)
|
||||
_ = infos
|
||||
if err != nil {
|
||||
fmt.Printf("Could not read directory %s: %v\r\n", path, err)
|
||||
return
|
||||
}
|
||||
for _, info := range infos {
|
||||
s := "-rwxrwxrwx"
|
||||
if info.IsDir() {
|
||||
s = "drwxrwxrwx"
|
||||
}
|
||||
fmt.Printf("%s %5d %s\r\n", s, info.Size(), info.Name())
|
||||
}
|
||||
}
|
||||
|
||||
func mkdir(argv []string) {
|
||||
tgt := ""
|
||||
if len(argv) == 2 {
|
||||
tgt = strings.TrimSpace(argv[1])
|
||||
}
|
||||
if debug {
|
||||
println("Trying mkdir to " + tgt)
|
||||
}
|
||||
if tgt == "" {
|
||||
println("Usage: mkdir <target dir>")
|
||||
return
|
||||
}
|
||||
err := fs.Mkdir(tgt, 0777)
|
||||
if err != nil {
|
||||
println("Could not mkdir " + tgt + ": " + err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
func rm(argv []string) {
|
||||
tgt := ""
|
||||
if len(argv) == 2 {
|
||||
tgt = strings.TrimSpace(argv[1])
|
||||
}
|
||||
if debug {
|
||||
println("Trying rm to " + tgt)
|
||||
}
|
||||
if tgt == "" {
|
||||
println("Usage: rm <target dir>")
|
||||
return
|
||||
}
|
||||
err := fs.Remove(tgt)
|
||||
if err != nil {
|
||||
println("Could not rm " + tgt + ": " + err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
func samples(argv []string) {
|
||||
buf := make([]byte, 90)
|
||||
for i := 0; i < 5; i++ {
|
||||
name := fmt.Sprintf("file%d.txt", i)
|
||||
if bytes, err := createSampleFile(name, buf); err != nil {
|
||||
fmt.Printf("%s\r\n", err)
|
||||
return
|
||||
} else {
|
||||
fmt.Printf("wrote %d bytes to %s\r\n", bytes, name)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func create(argv []string) {
|
||||
tgt := ""
|
||||
if len(argv) == 2 {
|
||||
tgt = strings.TrimSpace(argv[1])
|
||||
}
|
||||
if debug {
|
||||
println("Trying create to " + tgt)
|
||||
}
|
||||
buf := make([]byte, 90)
|
||||
if bytes, err := createSampleFile(tgt, buf); err != nil {
|
||||
fmt.Printf("%s\r\n", err)
|
||||
return
|
||||
} else {
|
||||
fmt.Printf("wrote %d bytes to %s\r\n", bytes, tgt)
|
||||
}
|
||||
}
|
||||
|
||||
func write(argv []string) {
|
||||
tgt := ""
|
||||
if len(argv) == 2 {
|
||||
tgt = strings.TrimSpace(argv[1])
|
||||
}
|
||||
if debug {
|
||||
println("Trying receive to " + tgt)
|
||||
}
|
||||
buf := make([]byte, 1)
|
||||
f, err := fs.OpenFile(tgt, os.O_CREATE|os.O_WRONLY|os.O_TRUNC)
|
||||
if err != nil {
|
||||
fmt.Printf("error opening %s: %s\r\n", tgt, err.Error())
|
||||
return
|
||||
}
|
||||
defer f.Close()
|
||||
var n int
|
||||
for {
|
||||
if console.Buffered() > 0 {
|
||||
data, _ := console.ReadByte()
|
||||
switch data {
|
||||
case 0x04:
|
||||
fmt.Printf("wrote %d bytes to %s\r\n", n, tgt)
|
||||
return
|
||||
default:
|
||||
// anything else, just echo the character if it is printable
|
||||
if strconv.IsPrint(rune(data)) {
|
||||
console.WriteByte(data)
|
||||
}
|
||||
buf[0] = data
|
||||
if _, err := f.Write(buf); err != nil {
|
||||
fmt.Printf("\nerror writing: %s\r\n", err)
|
||||
return
|
||||
}
|
||||
n++
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func createSampleFile(name string, buf []byte) (int, error) {
|
||||
for j := uint8(0); j < uint8(len(buf)); j++ {
|
||||
buf[j] = 0x20 + j
|
||||
}
|
||||
f, err := fs.OpenFile(name, os.O_CREATE|os.O_WRONLY|os.O_TRUNC)
|
||||
if err != nil {
|
||||
return 0, fmt.Errorf("error opening %s: %s", name, err.Error())
|
||||
}
|
||||
defer f.Close()
|
||||
bytes, err := f.Write(buf)
|
||||
if err != nil {
|
||||
return 0, fmt.Errorf("error writing %s: %s", name, err.Error())
|
||||
}
|
||||
return bytes, nil
|
||||
}
|
||||
|
||||
/*
|
||||
func cd(argv []string) {
|
||||
|
||||
if fatfs == nil || rootdir == nil {
|
||||
mnt(nil)
|
||||
}
|
||||
if len(argv) == 1 {
|
||||
currdir = rootdir
|
||||
return
|
||||
}
|
||||
tgt := ""
|
||||
if len(argv) == 2 {
|
||||
tgt = strings.TrimSpace(argv[1])
|
||||
}
|
||||
if debug {
|
||||
println("Trying to cd to " + tgt)
|
||||
}
|
||||
if tgt == "" {
|
||||
println("Usage: cd <target dir>")
|
||||
return
|
||||
}
|
||||
if debug {
|
||||
println("Getting entry")
|
||||
}
|
||||
entry := currdir.Entry(tgt)
|
||||
if entry == nil {
|
||||
println("File not found: " + tgt)
|
||||
return
|
||||
}
|
||||
if !entry.IsDir() {
|
||||
println("Not a directory: " + tgt)
|
||||
return
|
||||
}
|
||||
if debug {
|
||||
println("Getting dir")
|
||||
}
|
||||
cd, err := entry.Dir()
|
||||
if err != nil {
|
||||
println("Could not cd to " + tgt + ": " + err.Error())
|
||||
}
|
||||
currdir = cd
|
||||
}
|
||||
*/
|
||||
|
||||
func cat(argv []string) {
|
||||
tgt := ""
|
||||
if len(argv) == 2 {
|
||||
tgt = strings.TrimSpace(argv[1])
|
||||
}
|
||||
if debug {
|
||||
println("Trying to cat to " + tgt)
|
||||
}
|
||||
if tgt == "" {
|
||||
println("Usage: cat <target file>")
|
||||
return
|
||||
}
|
||||
if debug {
|
||||
println("Getting entry")
|
||||
}
|
||||
f, err := fs.Open(tgt)
|
||||
if err != nil {
|
||||
println("Could not open: " + err.Error())
|
||||
return
|
||||
}
|
||||
defer f.Close()
|
||||
if f.IsDir() {
|
||||
println("Not a file: " + tgt)
|
||||
return
|
||||
}
|
||||
off := 0x0
|
||||
buf := make([]byte, 64)
|
||||
for {
|
||||
n, err := f.Read(buf)
|
||||
if err != nil {
|
||||
if err == io.EOF {
|
||||
break
|
||||
}
|
||||
println("Error reading " + tgt + ": " + err.Error())
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
xxdfprint(os.Stdout, uint32(off), buf[:n])
|
||||
off += n
|
||||
}
|
||||
}
|
||||
|
||||
func xxd(argv []string) {
|
||||
var err error
|
||||
var addr uint64 = 0x0
|
||||
var size int = 64
|
||||
switch len(argv) {
|
||||
case 3:
|
||||
if size, err = strconv.Atoi(argv[2]); err != nil {
|
||||
println("Invalid size argument: " + err.Error() + "\r\n")
|
||||
return
|
||||
}
|
||||
if size > 512 || size < 1 {
|
||||
fmt.Printf("Size of hexdump must be greater than 0 and less than %d\r\n", 512)
|
||||
return
|
||||
}
|
||||
fallthrough
|
||||
case 2:
|
||||
/*
|
||||
if argv[1][:2] != "0x" {
|
||||
println("Invalid hex address (should start with 0x)")
|
||||
return
|
||||
}
|
||||
*/
|
||||
if addr, err = strconv.ParseUint(argv[1], 16, 32); err != nil {
|
||||
println("Invalid address: " + err.Error() + "\r\n")
|
||||
return
|
||||
}
|
||||
fallthrough
|
||||
case 1:
|
||||
// no args supplied, so nothing to do here, just use the defaults
|
||||
default:
|
||||
println("usage: xxd <hex address, ex: 0xA0> <size of hexdump in bytes>\r\n")
|
||||
return
|
||||
}
|
||||
buf := make([]byte, size)
|
||||
//bsz := uint64(flash.SectorSize)
|
||||
//blockdev.ReadBlock(uint32(addr/bsz), uint32(addr%bsz), buf)
|
||||
flashdev.ReadAt(buf, int64(addr))
|
||||
xxdfprint(os.Stdout, uint32(addr), buf)
|
||||
}
|
||||
|
||||
func xxdfprint(w io.Writer, offset uint32, b []byte) {
|
||||
var l int
|
||||
var buf16 = make([]byte, 16)
|
||||
for i, c := 0, len(b); i < c; i += 16 {
|
||||
l = i + 16
|
||||
if l >= c {
|
||||
l = c
|
||||
}
|
||||
fmt.Fprintf(w, "%08x: % x ", offset+uint32(i), b[i:l])
|
||||
for j, n := 0, l-i; j < 16; j++ {
|
||||
if j >= n || !strconv.IsPrint(rune(b[i+j])) || b[i+j] >= 0x80 {
|
||||
buf16[j] = '.'
|
||||
} else {
|
||||
buf16[j] = b[i+j]
|
||||
}
|
||||
}
|
||||
console.Write(buf16)
|
||||
println()
|
||||
}
|
||||
}
|
||||
|
||||
func prompt() {
|
||||
print("==> ")
|
||||
}
|
||||
@@ -0,0 +1,17 @@
|
||||
//go:build feather_m4 || feather_m4_can || feather_nrf52840
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
)
|
||||
|
||||
func init() {
|
||||
spi = &machine.SPI0
|
||||
sckPin = machine.SPI0_SCK_PIN
|
||||
sdoPin = machine.SPI0_SDO_PIN
|
||||
sdiPin = machine.SPI0_SDI_PIN
|
||||
csPin = machine.D10
|
||||
|
||||
ledPin = machine.LED
|
||||
}
|
||||
@@ -0,0 +1,17 @@
|
||||
//go:build grandcentral_m4
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
)
|
||||
|
||||
func init() {
|
||||
spi = &machine.SPI1
|
||||
sckPin = machine.SDCARD_SCK_PIN
|
||||
sdoPin = machine.SDCARD_SDO_PIN
|
||||
sdiPin = machine.SDCARD_SDI_PIN
|
||||
csPin = machine.SDCARD_CS_PIN
|
||||
|
||||
ledPin = machine.LED
|
||||
}
|
||||
@@ -0,0 +1,17 @@
|
||||
//go:build atsamd21 && !p1am_100
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
)
|
||||
|
||||
func init() {
|
||||
spi = &machine.SPI0
|
||||
sckPin = machine.SPI0_SCK_PIN
|
||||
sdoPin = machine.SPI0_SDO_PIN
|
||||
sdiPin = machine.SPI0_SDI_PIN
|
||||
csPin = machine.D2
|
||||
|
||||
ledPin = machine.LED
|
||||
}
|
||||
@@ -0,0 +1,40 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"machine"
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers/examples/sdcard/tinyfs/console"
|
||||
"tinygo.org/x/drivers/sdcard"
|
||||
"tinygo.org/x/tinyfs/fatfs"
|
||||
)
|
||||
|
||||
var (
|
||||
spi *machine.SPI
|
||||
sckPin machine.Pin
|
||||
sdoPin machine.Pin
|
||||
sdiPin machine.Pin
|
||||
csPin machine.Pin
|
||||
ledPin machine.Pin
|
||||
)
|
||||
|
||||
func main() {
|
||||
sd := sdcard.New(spi, sckPin, sdoPin, sdiPin, csPin)
|
||||
err := sd.Configure()
|
||||
if err != nil {
|
||||
fmt.Printf("%s\r\n", err.Error())
|
||||
for {
|
||||
time.Sleep(time.Hour)
|
||||
}
|
||||
}
|
||||
|
||||
filesystem := fatfs.New(&sd)
|
||||
|
||||
// Configure FATFS with sector size (must match value in ff.h - use 512)
|
||||
filesystem.Configure(&fatfs.Config{
|
||||
SectorSize: 512,
|
||||
})
|
||||
|
||||
console.RunFor(&sd, filesystem)
|
||||
}
|
||||
@@ -0,0 +1,17 @@
|
||||
//go:build p1am_100
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
)
|
||||
|
||||
func init() {
|
||||
spi = &machine.SDCARD_SPI
|
||||
sckPin = machine.SDCARD_SCK_PIN
|
||||
sdoPin = machine.SDCARD_SDO_PIN
|
||||
sdiPin = machine.SDCARD_SDI_PIN
|
||||
csPin = machine.SDCARD_SS_PIN
|
||||
|
||||
ledPin = machine.LED
|
||||
}
|
||||
@@ -0,0 +1,17 @@
|
||||
//go:build pygamer
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
)
|
||||
|
||||
func init() {
|
||||
spi = &machine.SPI0
|
||||
sckPin = machine.SPI0_SCK_PIN
|
||||
sdoPin = machine.SPI0_SDO_PIN
|
||||
sdiPin = machine.SPI0_SDI_PIN
|
||||
csPin = machine.D4
|
||||
|
||||
ledPin = machine.LED
|
||||
}
|
||||
@@ -0,0 +1,17 @@
|
||||
//go:build pyportal
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
)
|
||||
|
||||
func init() {
|
||||
spi = &machine.SPI0
|
||||
sckPin = machine.SPI0_SCK_PIN
|
||||
sdoPin = machine.SPI0_SDO_PIN
|
||||
sdiPin = machine.SPI0_SDI_PIN
|
||||
csPin = machine.D32 // SD_CS
|
||||
|
||||
ledPin = machine.LED
|
||||
}
|
||||
@@ -0,0 +1,17 @@
|
||||
//go:build thingplus_rp2040
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
)
|
||||
|
||||
func init() {
|
||||
spi = machine.SPI1
|
||||
sckPin = machine.SPI1_SCK_PIN
|
||||
sdoPin = machine.SPI1_SDO_PIN
|
||||
sdiPin = machine.SPI1_SDI_PIN
|
||||
csPin = machine.GPIO9
|
||||
|
||||
ledPin = machine.LED
|
||||
}
|
||||
@@ -0,0 +1,17 @@
|
||||
//go:build wioterminal
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
)
|
||||
|
||||
func init() {
|
||||
spi = &machine.SPI2
|
||||
sckPin = machine.SCK2
|
||||
sdoPin = machine.SDO2
|
||||
sdiPin = machine.SDI2
|
||||
csPin = machine.SS2
|
||||
|
||||
ledPin = machine.LED
|
||||
}
|
||||
@@ -35,8 +35,8 @@ func main() {
|
||||
|
||||
// Prepare for Lora operation
|
||||
loraConf := lora.Config{
|
||||
Freq: lora.MHz_868_1,
|
||||
Bw: lora.Bandwidth_125_0,
|
||||
Freq: FREQ,
|
||||
Bw: lora.Bandwidth_500_0,
|
||||
Sf: lora.SpreadingFactor9,
|
||||
Cr: lora.CodingRate4_7,
|
||||
HeaderType: lora.HeaderExplicit,
|
||||
@@ -45,7 +45,7 @@ func main() {
|
||||
Iq: lora.IQStandard,
|
||||
Crc: lora.CRCOn,
|
||||
SyncWord: lora.SyncPrivate,
|
||||
LoraTxPowerDBm: 20,
|
||||
LoraTxPowerDBm: 14,
|
||||
}
|
||||
loraRadio.LoraConfig(loraConf)
|
||||
|
||||
|
||||
@@ -11,6 +11,8 @@ import (
|
||||
"tinygo.org/x/drivers/sx126x"
|
||||
)
|
||||
|
||||
const FREQ = 868100000
|
||||
|
||||
const (
|
||||
LORA_DEFAULT_RXTIMEOUT_MS = 1000
|
||||
LORA_DEFAULT_TXTIMEOUT_MS = 5000
|
||||
@@ -42,8 +44,8 @@ func main() {
|
||||
}
|
||||
|
||||
loraConf := lora.Config{
|
||||
Freq: lora.MHz_868_1,
|
||||
Bw: lora.Bandwidth_125_0,
|
||||
Freq: FREQ,
|
||||
Bw: lora.Bandwidth_500_0,
|
||||
Sf: lora.SpreadingFactor9,
|
||||
Cr: lora.CodingRate4_7,
|
||||
HeaderType: lora.HeaderExplicit,
|
||||
|
||||
@@ -11,6 +11,8 @@ import (
|
||||
"tinygo.org/x/drivers/sx127x"
|
||||
)
|
||||
|
||||
const FREQ = 868100000
|
||||
|
||||
const (
|
||||
LORA_DEFAULT_RXTIMEOUT_MS = 1000
|
||||
LORA_DEFAULT_TXTIMEOUT_MS = 5000
|
||||
@@ -38,13 +40,13 @@ func main() {
|
||||
println("# ----------------------")
|
||||
machine.LED.Configure(machine.PinConfig{Mode: machine.PinOutput})
|
||||
SX127X_PIN_RST.Configure(machine.PinConfig{Mode: machine.PinOutput})
|
||||
|
||||
SX127X_PIN_CS.Configure(machine.PinConfig{Mode: machine.PinOutput})
|
||||
SX127X_PIN_DIO0.Configure(machine.PinConfig{Mode: machine.PinInputPullup})
|
||||
SX127X_PIN_DIO1.Configure(machine.PinConfig{Mode: machine.PinInputPullup})
|
||||
SX127X_SPI.Configure(machine.SPIConfig{Frequency: 500000, Mode: 0})
|
||||
|
||||
println("main: create and start SX127x driver")
|
||||
loraRadio = sx127x.New(SX127X_SPI, SX127X_PIN_RST)
|
||||
loraRadio.SetRadioController(sx127x.NewRadioControl(SX127X_PIN_CS, SX127X_PIN_DIO0, SX127X_PIN_DIO1))
|
||||
|
||||
loraRadio = sx127x.New(SX127X_SPI, SX127X_PIN_CS, SX127X_PIN_RST)
|
||||
loraRadio.Reset()
|
||||
state := loraRadio.DetectDevice()
|
||||
if !state {
|
||||
@@ -53,10 +55,20 @@ func main() {
|
||||
println("main: sx127x found")
|
||||
}
|
||||
|
||||
// Setup DIO0 interrupt Handling
|
||||
if err := SX127X_PIN_DIO0.SetInterrupt(machine.PinRising, dioIrqHandler); err != nil {
|
||||
println("could not configure DIO0 pin interrupt:", err.Error())
|
||||
}
|
||||
|
||||
// Setup DIO1 interrupt Handling
|
||||
if err := SX127X_PIN_DIO1.SetInterrupt(machine.PinRising, dioIrqHandler); err != nil {
|
||||
println("could not configure DIO1 pin interrupt:", err.Error())
|
||||
}
|
||||
|
||||
// Prepare for Lora Operation
|
||||
loraConf := lora.Config{
|
||||
Freq: lora.MHz_868_1,
|
||||
Bw: lora.Bandwidth_125_0,
|
||||
Freq: FREQ,
|
||||
Bw: lora.Bandwidth_500_0,
|
||||
Sf: lora.SpreadingFactor9,
|
||||
Cr: lora.CodingRate4_7,
|
||||
HeaderType: lora.HeaderExplicit,
|
||||
|
||||
@@ -1,40 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers/ttp229"
|
||||
|
||||
"machine"
|
||||
)
|
||||
|
||||
func main() {
|
||||
time.Sleep(5 * time.Second)
|
||||
sensor := ttp229.NewPin(machine.A5, machine.A4)
|
||||
sensor.Configure(ttp229.Configuration{Inputs: 16})
|
||||
|
||||
println("READY")
|
||||
for {
|
||||
sensor.ReadKeys()
|
||||
for i := byte(0); i < 16; i++ {
|
||||
if sensor.IsKeyPressed(i) {
|
||||
print("1 ")
|
||||
} else {
|
||||
print("0 ")
|
||||
}
|
||||
}
|
||||
println("")
|
||||
|
||||
println("Pressed key:", sensor.GetKey())
|
||||
|
||||
for i := byte(0); i < 16; i++ {
|
||||
if sensor.IsKeyDown(i) {
|
||||
println("Key", i, "is down")
|
||||
} else if sensor.IsKeyUp(i) {
|
||||
println("Key", i, "is up")
|
||||
}
|
||||
}
|
||||
|
||||
time.Sleep(100 * time.Millisecond)
|
||||
}
|
||||
}
|
||||
@@ -128,29 +128,17 @@ func waitSerial() {
|
||||
}
|
||||
}
|
||||
|
||||
const retriesBeforeFailure = 3
|
||||
|
||||
// connect to access point
|
||||
func connectToAP() {
|
||||
time.Sleep(2 * time.Second)
|
||||
var err error
|
||||
for i := 0; i < retriesBeforeFailure; i++ {
|
||||
println("Connecting to " + ssid)
|
||||
err = adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err == nil {
|
||||
println("Connected.")
|
||||
|
||||
return
|
||||
println("Connecting to " + ssid)
|
||||
err := adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err != nil { // error connecting to AP
|
||||
for {
|
||||
println(err)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
// error connecting to AP
|
||||
failMessage(err.Error())
|
||||
}
|
||||
|
||||
func failMessage(msg string) {
|
||||
for {
|
||||
println(msg)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
println("Connected.")
|
||||
}
|
||||
|
||||
@@ -74,7 +74,6 @@ func main() {
|
||||
waitSerial()
|
||||
|
||||
connectToAP()
|
||||
displayIP()
|
||||
|
||||
// You can send and receive cookies in the following way
|
||||
// import "tinygo.org/x/drivers/net/http/cookiejar"
|
||||
@@ -132,42 +131,28 @@ func waitSerial() {
|
||||
}
|
||||
}
|
||||
|
||||
const retriesBeforeFailure = 3
|
||||
|
||||
// connect to access point
|
||||
func connectToAP() {
|
||||
time.Sleep(2 * time.Second)
|
||||
var err error
|
||||
for i := 0; i < retriesBeforeFailure; i++ {
|
||||
println("Connecting to " + ssid)
|
||||
err = adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err == nil {
|
||||
println("Connected.")
|
||||
|
||||
return
|
||||
println("Connecting to " + ssid)
|
||||
err := adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err != nil { // error connecting to AP
|
||||
for {
|
||||
println(err)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
// error connecting to AP
|
||||
failMessage(err.Error())
|
||||
}
|
||||
println("Connected.")
|
||||
|
||||
func displayIP() {
|
||||
ip, _, _, err := adaptor.GetIP()
|
||||
for ; err != nil; ip, _, _, err = adaptor.GetIP() {
|
||||
message(err.Error())
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
message("IP address: " + ip.String())
|
||||
message(ip.String())
|
||||
}
|
||||
|
||||
func message(msg string) {
|
||||
println(msg, "\r")
|
||||
}
|
||||
|
||||
func failMessage(msg string) {
|
||||
for {
|
||||
println(msg)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -65,7 +65,6 @@ func main() {
|
||||
adaptor.Configure()
|
||||
|
||||
connectToAP()
|
||||
displayIP()
|
||||
|
||||
opts := mqtt.NewClientOptions()
|
||||
opts.AddBroker(server).SetClientID("tinygo-client-" + randomString(10))
|
||||
@@ -102,33 +101,26 @@ func main() {
|
||||
println("Done.")
|
||||
}
|
||||
|
||||
const retriesBeforeFailure = 3
|
||||
|
||||
// connect to access point
|
||||
func connectToAP() {
|
||||
time.Sleep(2 * time.Second)
|
||||
var err error
|
||||
for i := 0; i < retriesBeforeFailure; i++ {
|
||||
println("Connecting to " + ssid)
|
||||
err = adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err == nil {
|
||||
println("Connected.")
|
||||
|
||||
return
|
||||
println("Connecting to " + ssid)
|
||||
err := adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err != nil { // error connecting to AP
|
||||
for {
|
||||
println(err)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
// error connecting to AP
|
||||
failMessage(err.Error())
|
||||
}
|
||||
println("Connected.")
|
||||
|
||||
func displayIP() {
|
||||
ip, _, _, err := adaptor.GetIP()
|
||||
for ; err != nil; ip, _, _, err = adaptor.GetIP() {
|
||||
println(err.Error())
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
println("IP address: " + ip.String())
|
||||
println(ip.String())
|
||||
}
|
||||
|
||||
// Returns an int >= min, < max
|
||||
|
||||
@@ -71,7 +71,6 @@ func main() {
|
||||
adaptor.Configure()
|
||||
|
||||
connectToAP()
|
||||
displayIP()
|
||||
|
||||
opts := mqtt.NewClientOptions()
|
||||
opts.AddBroker(server).SetClientID("tinygo-client-" + randomString(10))
|
||||
@@ -114,33 +113,27 @@ func publishing() {
|
||||
}
|
||||
}
|
||||
|
||||
const retriesBeforeFailure = 3
|
||||
|
||||
// connect to access point
|
||||
func connectToAP() {
|
||||
time.Sleep(2 * time.Second)
|
||||
var err error
|
||||
for i := 0; i < retriesBeforeFailure; i++ {
|
||||
println("Connecting to " + ssid)
|
||||
err = adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err == nil {
|
||||
println("Connected.")
|
||||
|
||||
return
|
||||
println("Connecting to " + ssid)
|
||||
err := adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err != nil { // error connecting to AP
|
||||
for {
|
||||
println(err)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
// error connecting to AP
|
||||
failMessage(err.Error())
|
||||
}
|
||||
println("Connected.")
|
||||
|
||||
func displayIP() {
|
||||
time.Sleep(2 * time.Second)
|
||||
ip, _, _, err := adaptor.GetIP()
|
||||
for ; err != nil; ip, _, _, err = adaptor.GetIP() {
|
||||
println(err.Error())
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
println("IP address: " + ip.String())
|
||||
println(ip.String())
|
||||
}
|
||||
|
||||
// Returns an int >= min, < max
|
||||
|
||||
@@ -61,7 +61,6 @@ func main() {
|
||||
waitSerial()
|
||||
|
||||
connectToAP()
|
||||
displayIP()
|
||||
|
||||
// now make UDP connection
|
||||
ip := net.ParseIP(ntpHost)
|
||||
@@ -150,42 +149,29 @@ func clearBuffer() {
|
||||
}
|
||||
}
|
||||
|
||||
const retriesBeforeFailure = 3
|
||||
|
||||
// connect to access point
|
||||
func connectToAP() {
|
||||
time.Sleep(2 * time.Second)
|
||||
var err error
|
||||
for i := 0; i < retriesBeforeFailure; i++ {
|
||||
println("Connecting to " + ssid)
|
||||
err = adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err == nil {
|
||||
println("Connected.")
|
||||
|
||||
return
|
||||
println("Connecting to " + ssid)
|
||||
err := adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err != nil { // error connecting to AP
|
||||
for {
|
||||
println(err)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
// error connecting to AP
|
||||
failMessage(err.Error())
|
||||
}
|
||||
println("Connected.")
|
||||
|
||||
func displayIP() {
|
||||
time.Sleep(2 * time.Second)
|
||||
ip, _, _, err := adaptor.GetIP()
|
||||
for ; err != nil; ip, _, _, err = adaptor.GetIP() {
|
||||
message(err.Error())
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
message("IP address: " + ip.String())
|
||||
message(ip.String())
|
||||
}
|
||||
|
||||
func message(format string, args ...interface{}) {
|
||||
println(fmt.Sprintf(format, args...), "\r")
|
||||
}
|
||||
|
||||
func failMessage(msg string) {
|
||||
for {
|
||||
println(msg)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -56,7 +56,6 @@ func main() {
|
||||
adaptor.Configure()
|
||||
|
||||
connectToAP()
|
||||
displayIP()
|
||||
|
||||
for {
|
||||
sendBatch()
|
||||
@@ -112,42 +111,29 @@ func sendBatch() {
|
||||
conn.Close()
|
||||
}
|
||||
|
||||
const retriesBeforeFailure = 3
|
||||
|
||||
// connect to access point
|
||||
func connectToAP() {
|
||||
time.Sleep(2 * time.Second)
|
||||
var err error
|
||||
for i := 0; i < retriesBeforeFailure; i++ {
|
||||
println("Connecting to " + ssid)
|
||||
err = adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err == nil {
|
||||
println("Connected.")
|
||||
|
||||
return
|
||||
println("Connecting to " + ssid)
|
||||
err := adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err != nil { // error connecting to AP
|
||||
for {
|
||||
println(err)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
// error connecting to AP
|
||||
failMessage(err.Error())
|
||||
}
|
||||
println("Connected.")
|
||||
|
||||
func displayIP() {
|
||||
time.Sleep(2 * time.Second)
|
||||
ip, _, _, err := adaptor.GetIP()
|
||||
for ; err != nil; ip, _, _, err = adaptor.GetIP() {
|
||||
message(err.Error())
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
message("IP address: " + ip.String())
|
||||
message(ip.String())
|
||||
}
|
||||
|
||||
func message(msg string) {
|
||||
println(msg, "\r")
|
||||
}
|
||||
|
||||
func failMessage(msg string) {
|
||||
for {
|
||||
println(msg)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -66,7 +66,6 @@ func main() {
|
||||
waitSerial()
|
||||
|
||||
connectToAP()
|
||||
displayIP()
|
||||
|
||||
for {
|
||||
readConnection()
|
||||
@@ -122,42 +121,29 @@ func makeHTTPSRequest() {
|
||||
lastRequestTime = time.Now()
|
||||
}
|
||||
|
||||
const retriesBeforeFailure = 3
|
||||
|
||||
// connect to access point
|
||||
func connectToAP() {
|
||||
time.Sleep(2 * time.Second)
|
||||
var err error
|
||||
for i := 0; i < retriesBeforeFailure; i++ {
|
||||
println("Connecting to " + ssid)
|
||||
err = adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err == nil {
|
||||
println("Connected.")
|
||||
|
||||
return
|
||||
println("Connecting to " + ssid)
|
||||
err := adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err != nil { // error connecting to AP
|
||||
for {
|
||||
println(err)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
// error connecting to AP
|
||||
failMessage(err.Error())
|
||||
}
|
||||
println("Connected.")
|
||||
|
||||
func displayIP() {
|
||||
time.Sleep(2 * time.Second)
|
||||
ip, _, _, err := adaptor.GetIP()
|
||||
for ; err != nil; ip, _, _, err = adaptor.GetIP() {
|
||||
message(err.Error())
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
message("IP address: " + ip.String())
|
||||
message(ip.String())
|
||||
}
|
||||
|
||||
func message(msg string) {
|
||||
println(msg, "\r")
|
||||
}
|
||||
|
||||
func failMessage(msg string) {
|
||||
for {
|
||||
println(msg)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -50,7 +50,6 @@ func main() {
|
||||
|
||||
// connect to access point
|
||||
connectToAP()
|
||||
displayIP()
|
||||
|
||||
// now make UDP connection
|
||||
ip := net.ParseIP(hubIP)
|
||||
@@ -58,10 +57,7 @@ func main() {
|
||||
laddr := &net.UDPAddr{Port: 2222}
|
||||
|
||||
println("Dialing UDP connection...")
|
||||
conn, err := net.DialUDP("udp", laddr, raddr)
|
||||
if err != nil {
|
||||
failMessage(err.Error())
|
||||
}
|
||||
conn, _ := net.DialUDP("udp", laddr, raddr)
|
||||
|
||||
for {
|
||||
// send data
|
||||
@@ -78,42 +74,28 @@ func main() {
|
||||
println("Done.")
|
||||
}
|
||||
|
||||
const retriesBeforeFailure = 3
|
||||
|
||||
// connect to access point
|
||||
func connectToAP() {
|
||||
time.Sleep(2 * time.Second)
|
||||
var err error
|
||||
for i := 0; i < retriesBeforeFailure; i++ {
|
||||
println("Connecting to " + ssid)
|
||||
err = adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err == nil {
|
||||
println("Connected.")
|
||||
|
||||
return
|
||||
println("Connecting to " + ssid)
|
||||
err := adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err != nil { // error connecting to AP
|
||||
for {
|
||||
println(err)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
// error connecting to AP
|
||||
failMessage(err.Error())
|
||||
}
|
||||
println("Connected.")
|
||||
|
||||
func displayIP() {
|
||||
ip, _, _, err := adaptor.GetIP()
|
||||
for ; err != nil; ip, _, _, err = adaptor.GetIP() {
|
||||
message(err.Error())
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
message("IP address: " + ip.String())
|
||||
message(ip.String())
|
||||
}
|
||||
|
||||
func message(msg string) {
|
||||
println(msg, "\r")
|
||||
}
|
||||
|
||||
func failMessage(msg string) {
|
||||
for {
|
||||
println(msg)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -20,8 +20,8 @@ var (
|
||||
pass string
|
||||
)
|
||||
|
||||
// IP address of the "example.com" server. Replace with your own info.
|
||||
const server = "93.184.216.34"
|
||||
// IP address of the server aka "hub". Replace with your own info.
|
||||
const server = "tinygo.org"
|
||||
|
||||
// these are the default pins for the Arduino Nano33 IoT.
|
||||
// change these to connect to a different UART or pins for the ESP8266/ESP32
|
||||
@@ -63,7 +63,6 @@ func main() {
|
||||
waitSerial()
|
||||
|
||||
connectToAP()
|
||||
displayIP()
|
||||
|
||||
for {
|
||||
readConnection()
|
||||
@@ -124,42 +123,28 @@ func makeHTTPRequest() {
|
||||
lastRequestTime = time.Now()
|
||||
}
|
||||
|
||||
const retriesBeforeFailure = 3
|
||||
|
||||
// connect to access point
|
||||
func connectToAP() {
|
||||
time.Sleep(2 * time.Second)
|
||||
var err error
|
||||
for i := 0; i < retriesBeforeFailure; i++ {
|
||||
println("Connecting to " + ssid)
|
||||
err = adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err == nil {
|
||||
println("Connected.")
|
||||
|
||||
return
|
||||
println("Connecting to " + ssid)
|
||||
err := adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err != nil { // error connecting to AP
|
||||
for {
|
||||
println(err)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
// error connecting to AP
|
||||
failMessage(err.Error())
|
||||
}
|
||||
println("Connected.")
|
||||
|
||||
func displayIP() {
|
||||
ip, _, _, err := adaptor.GetIP()
|
||||
for ; err != nil; ip, _, _, err = adaptor.GetIP() {
|
||||
message(err.Error())
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
message("IP address: " + ip.String())
|
||||
message(ip.String())
|
||||
}
|
||||
|
||||
func message(msg string) {
|
||||
println(msg, "\r")
|
||||
}
|
||||
|
||||
func failMessage(msg string) {
|
||||
for {
|
||||
println(msg)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -27,11 +27,6 @@ var (
|
||||
pass string
|
||||
)
|
||||
|
||||
var (
|
||||
// this is the ESP chip that has the WIFININA firmware flashed on it
|
||||
adaptor *wifinina.Device
|
||||
)
|
||||
|
||||
var led = machine.LED
|
||||
|
||||
func main() {
|
||||
@@ -54,15 +49,31 @@ func run() error {
|
||||
SCK: machine.NINA_SCK,
|
||||
})
|
||||
|
||||
adaptor = wifinina.New(spi,
|
||||
adaptor := wifinina.New(spi,
|
||||
machine.NINA_CS,
|
||||
machine.NINA_ACK,
|
||||
machine.NINA_GPIO0,
|
||||
machine.NINA_RESETN)
|
||||
adaptor.Configure()
|
||||
|
||||
connectToAP()
|
||||
displayIP()
|
||||
time.Sleep(2 * time.Second)
|
||||
println("Connecting to " + ssid)
|
||||
err := adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
println("Connected.")
|
||||
|
||||
time.Sleep(2 * time.Second)
|
||||
ip, subnet, gateway, err := adaptor.GetIP()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
fmt.Printf("IP Address : %s\r\n", ip)
|
||||
fmt.Printf("Mask : %s\r\n", subnet)
|
||||
fmt.Printf("Gateway : %s\r\n", gateway)
|
||||
|
||||
http.UseDriver(adaptor)
|
||||
|
||||
@@ -193,42 +204,6 @@ func cnt(w http.ResponseWriter, r *http.Request) {
|
||||
fmt.Fprintf(w, `{"cnt": %d}`, counter)
|
||||
}
|
||||
|
||||
const retriesBeforeFailure = 3
|
||||
|
||||
// connect to access point
|
||||
func connectToAP() {
|
||||
time.Sleep(2 * time.Second)
|
||||
var err error
|
||||
for i := 0; i < retriesBeforeFailure; i++ {
|
||||
println("Connecting to " + ssid)
|
||||
err = adaptor.ConnectToAccessPoint(ssid, pass, 10*time.Second)
|
||||
if err == nil {
|
||||
println("Connected.")
|
||||
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
// error connecting to AP
|
||||
failMessage(err.Error())
|
||||
}
|
||||
|
||||
func displayIP() {
|
||||
ip, _, _, err := adaptor.GetIP()
|
||||
for ; err != nil; ip, _, _, err = adaptor.GetIP() {
|
||||
message(err.Error())
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
message("IP address: " + ip.String())
|
||||
}
|
||||
|
||||
func message(msg string) {
|
||||
println(msg, "\r")
|
||||
}
|
||||
|
||||
func failMessage(msg string) {
|
||||
for {
|
||||
println(msg)
|
||||
time.Sleep(1 * time.Second)
|
||||
}
|
||||
}
|
||||
|
||||
+2
-3
@@ -8,7 +8,6 @@ import (
|
||||
"machine"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
"tinygo.org/x/drivers/touch"
|
||||
)
|
||||
|
||||
@@ -99,10 +98,10 @@ func (d *Device) Touched() bool {
|
||||
}
|
||||
|
||||
func (d *Device) write1Byte(reg, data uint8) {
|
||||
legacy.WriteRegister(d.bus, d.Address, reg, []byte{data})
|
||||
d.bus.WriteRegister(d.Address, reg, []byte{data})
|
||||
}
|
||||
|
||||
func (d *Device) read8bit(reg uint8) uint8 {
|
||||
legacy.ReadRegister(d.bus, d.Address, reg, d.buf[:1])
|
||||
d.bus.ReadRegister(d.Address, reg, d.buf[:1])
|
||||
return d.buf[0]
|
||||
}
|
||||
|
||||
@@ -5,8 +5,8 @@ go 1.15
|
||||
require (
|
||||
github.com/eclipse/paho.mqtt.golang v1.2.0
|
||||
github.com/frankban/quicktest v1.10.2
|
||||
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
|
||||
golang.org/x/net v0.7.0
|
||||
golang.org/x/net v0.0.0-20210614182718-04defd469f4e
|
||||
tinygo.org/x/tinyfont v0.3.0
|
||||
tinygo.org/x/tinyfs v0.2.0
|
||||
tinygo.org/x/tinyterm v0.1.0
|
||||
)
|
||||
)
|
||||
|
||||
@@ -5,8 +5,6 @@ github.com/frankban/quicktest v1.10.2 h1:19ARM85nVi4xH7xPXuc5eM/udya5ieh7b/Sv+d8
|
||||
github.com/frankban/quicktest v1.10.2/go.mod h1:K+q6oSqb0W0Ininfk863uOk1lMy69l/P6txr3mVT54s=
|
||||
github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM=
|
||||
github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
|
||||
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaUGG7oYTSPP8MxqL4YI3kZKwcP4=
|
||||
github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
|
||||
github.com/hajimehoshi/go-jisx0208 v1.0.0/go.mod h1:yYxEStHL7lt9uL+AbdWgW9gBumwieDoZCiB1f/0X0as=
|
||||
github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
|
||||
github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
|
||||
@@ -15,39 +13,15 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
|
||||
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
|
||||
github.com/sago35/go-bdf v0.0.0-20200313142241-6c17821c91c4/go.mod h1:rOebXGuMLsXhZAC6mF/TjxONsm45498ZyzVhel++6KM=
|
||||
github.com/valyala/fastjson v1.6.3/go.mod h1:CLCAqky6SMuOcxStkYQvblddUtoRxhYMGLrsQns1aXY=
|
||||
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
|
||||
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
|
||||
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
|
||||
golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
|
||||
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
|
||||
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
|
||||
golang.org/x/net v0.0.0-20210614182718-04defd469f4e h1:XpT3nA5TvE525Ne3hInMh6+GETgn27Zfm9dxsThnX2Q=
|
||||
golang.org/x/net v0.0.0-20210614182718-04defd469f4e/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
|
||||
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
|
||||
golang.org/x/net v0.7.0 h1:rJrUqqhjsgNp7KqAIc25s9pZnjU7TUcSY7HcVZjdn1g=
|
||||
golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
|
||||
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
|
||||
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
|
||||
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
|
||||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||
golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
|
||||
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
||||
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
|
||||
golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
|
||||
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
|
||||
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
|
||||
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
|
||||
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
|
||||
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
tinygo.org/x/drivers v0.14.0/go.mod h1:uT2svMq3EpBZpKkGO+NQHjxjGf1f42ra4OnMMwQL2aI=
|
||||
@@ -58,5 +32,7 @@ tinygo.org/x/tinyfont v0.2.1/go.mod h1:eLqnYSrFRjt5STxWaMeOWJTzrKhXqpWw7nU3bPfKO
|
||||
tinygo.org/x/tinyfont v0.3.0 h1:HIRLQoI3oc+2CMhPcfv+Ig88EcTImE/5npjqOnMD4lM=
|
||||
tinygo.org/x/tinyfont v0.3.0/go.mod h1:+TV5q0KpwSGRWnN+ITijsIhrWYJkoUCp9MYELjKpAXk=
|
||||
tinygo.org/x/tinyfs v0.1.0/go.mod h1:ysc8Y92iHfhTXeyEM9+c7zviUQ4fN9UCFgSOFfMWv20=
|
||||
tinygo.org/x/tinyfs v0.2.0 h1:M0lwZC/dEGFt16XYN5GTQsif/qCkAN2qUVNxELVD1xg=
|
||||
tinygo.org/x/tinyfs v0.2.0/go.mod h1:6ZHYdvB3sFYeMB3ypmXZCNEnFwceKc61ADYTYHpep1E=
|
||||
tinygo.org/x/tinyterm v0.1.0 h1:80i+j+KWoxCFa/Xfp6pWbh79x+8zUdMXC1vaKj2QhkY=
|
||||
tinygo.org/x/tinyterm v0.1.0/go.mod h1:/DDhNnGwNF2/tNgHywvyZuCGnbH3ov49Z/6e8LPLRR4=
|
||||
tinygo.org/x/tinyterm v0.1.0/go.mod h1:/DDhNnGwNF2/tNgHywvyZuCGnbH3ov49Z/6e8LPLRR4=
|
||||
|
||||
@@ -95,8 +95,6 @@ func (parser *Parser) Parse(sentence string) (Fix, error) {
|
||||
fix.Longitude = findLongitude(fields[5], fields[6])
|
||||
fix.Speed = findSpeed(fields[7])
|
||||
fix.Heading = findHeading(fields[8])
|
||||
date := findDate(fields[9])
|
||||
fix.Time = fix.Time.AddDate(date.Year(), int(date.Month()), date.Day())
|
||||
|
||||
return fix, nil
|
||||
}
|
||||
@@ -179,20 +177,6 @@ func findSatellites(val string) (n int16) {
|
||||
return 0
|
||||
}
|
||||
|
||||
// findDate returns the date from an RMC NMEA sentence.
|
||||
func findDate(val string) time.Time {
|
||||
if len(val) < 6 {
|
||||
return time.Time{}
|
||||
}
|
||||
|
||||
d, _ := strconv.ParseInt(val[0:2], 10, 8)
|
||||
m, _ := strconv.ParseInt(val[2:4], 10, 8)
|
||||
y, _ := strconv.ParseInt(val[4:6], 10, 8)
|
||||
t := time.Date(int(2000+y), time.Month(m), int(d), 0, 0, 0, 0, time.UTC)
|
||||
|
||||
return t
|
||||
}
|
||||
|
||||
// findSpeed returns the speed from an RMC NMEA sentence.
|
||||
func findSpeed(val string) float32 {
|
||||
if len(val) > 0 {
|
||||
|
||||
@@ -76,12 +76,6 @@ func TestParseRMC(t *testing.T) {
|
||||
t.Error("should have parsed")
|
||||
}
|
||||
|
||||
c.Assert(fix.Time.Year(), qt.Equals, 2022)
|
||||
c.Assert(fix.Time.Month(), qt.Equals, time.May)
|
||||
c.Assert(fix.Time.Day(), qt.Equals, 13)
|
||||
c.Assert(fix.Time.Hour(), qt.Equals, 20)
|
||||
c.Assert(fix.Time.Minute(), qt.Equals, 35)
|
||||
c.Assert(fix.Time.Second(), qt.Equals, 22)
|
||||
c.Assert(fix.Latitude, qt.Equals, float32(51.15043640136719))
|
||||
c.Assert(fix.Longitude, qt.Equals, float32(-114.03067779541016))
|
||||
}
|
||||
|
||||
+24
-25
@@ -8,7 +8,6 @@ import (
|
||||
"errors"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
)
|
||||
|
||||
// Device wraps an I2C connection to a HTS221 device.
|
||||
@@ -33,7 +32,7 @@ func New(bus drivers.I2C) Device {
|
||||
// It does a "who am I" request and checks the response.
|
||||
func (d *Device) Connected() bool {
|
||||
data := []byte{0}
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_WHO_AM_I_REG, data)
|
||||
d.bus.ReadRegister(d.Address, HTS221_WHO_AM_I_REG, data)
|
||||
return data[0] == 0xBC
|
||||
}
|
||||
|
||||
@@ -43,7 +42,7 @@ func (d *Device) Power(status bool) {
|
||||
if status {
|
||||
data[0] = 0x84
|
||||
}
|
||||
legacy.WriteRegister(d.bus, d.Address, HTS221_CTRL1_REG, data)
|
||||
d.bus.WriteRegister(d.Address, HTS221_CTRL1_REG, data)
|
||||
}
|
||||
|
||||
// ReadHumidity returns the relative humidity in percent * 100.
|
||||
@@ -56,8 +55,8 @@ func (d *Device) ReadHumidity() (humidity int32, err error) {
|
||||
|
||||
// read data and calibrate
|
||||
data := []byte{0, 0}
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_HUMID_OUT_REG, data[:1])
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_HUMID_OUT_REG+1, data[1:])
|
||||
d.bus.ReadRegister(d.Address, HTS221_HUMID_OUT_REG, data[:1])
|
||||
d.bus.ReadRegister(d.Address, HTS221_HUMID_OUT_REG+1, data[1:])
|
||||
hValue := readInt(data[1], data[0])
|
||||
hValueCalib := float32(hValue)*d.humiditySlope + d.humidityZero
|
||||
|
||||
@@ -74,8 +73,8 @@ func (d *Device) ReadTemperature() (temperature int32, err error) {
|
||||
|
||||
// read data and calibrate
|
||||
data := []byte{0, 0}
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_TEMP_OUT_REG, data[:1])
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_TEMP_OUT_REG+1, data[1:])
|
||||
d.bus.ReadRegister(d.Address, HTS221_TEMP_OUT_REG, data[:1])
|
||||
d.bus.ReadRegister(d.Address, HTS221_TEMP_OUT_REG+1, data[1:])
|
||||
tValue := readInt(data[1], data[0])
|
||||
tValueCalib := float32(tValue)*d.temperatureSlope + d.temperatureZero
|
||||
|
||||
@@ -92,7 +91,7 @@ func (d *Device) Resolution(h uint8, t uint8) {
|
||||
if t > 7 {
|
||||
t = 3 // default
|
||||
}
|
||||
legacy.WriteRegister(d.bus, d.Address, HTS221_AV_CONF_REG, []byte{h<<3 | t})
|
||||
d.bus.WriteRegister(d.Address, HTS221_AV_CONF_REG, []byte{h<<3 | t})
|
||||
}
|
||||
|
||||
// private functions
|
||||
@@ -105,19 +104,19 @@ func (d *Device) calibration() {
|
||||
h0t0Out, h1t0Out := []byte{0, 0}, []byte{0, 0}
|
||||
t0Out, t1Out := []byte{0, 0}, []byte{0, 0}
|
||||
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_H0_rH_x2_REG, h0rH)
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_H1_rH_x2_REG, h1rH)
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_T0_degC_x8_REG, t0degC)
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_T1_degC_x8_REG, t1degC)
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_T1_T0_MSB_REG, t1t0msb)
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_H0_T0_OUT_REG, h0t0Out[:1])
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_H0_T0_OUT_REG+1, h0t0Out[1:])
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_H1_T0_OUT_REG, h1t0Out[:1])
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_H1_T0_OUT_REG+1, h1t0Out[1:])
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_T0_OUT_REG, t0Out[:1])
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_T0_OUT_REG+1, t0Out[1:])
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_T1_OUT_REG, t1Out[:1])
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_T1_OUT_REG+1, t1Out[1:])
|
||||
d.bus.ReadRegister(d.Address, HTS221_H0_rH_x2_REG, h0rH)
|
||||
d.bus.ReadRegister(d.Address, HTS221_H1_rH_x2_REG, h1rH)
|
||||
d.bus.ReadRegister(d.Address, HTS221_T0_degC_x8_REG, t0degC)
|
||||
d.bus.ReadRegister(d.Address, HTS221_T1_degC_x8_REG, t1degC)
|
||||
d.bus.ReadRegister(d.Address, HTS221_T1_T0_MSB_REG, t1t0msb)
|
||||
d.bus.ReadRegister(d.Address, HTS221_H0_T0_OUT_REG, h0t0Out[:1])
|
||||
d.bus.ReadRegister(d.Address, HTS221_H0_T0_OUT_REG+1, h0t0Out[1:])
|
||||
d.bus.ReadRegister(d.Address, HTS221_H1_T0_OUT_REG, h1t0Out[:1])
|
||||
d.bus.ReadRegister(d.Address, HTS221_H1_T0_OUT_REG+1, h1t0Out[1:])
|
||||
d.bus.ReadRegister(d.Address, HTS221_T0_OUT_REG, t0Out[:1])
|
||||
d.bus.ReadRegister(d.Address, HTS221_T0_OUT_REG+1, t0Out[1:])
|
||||
d.bus.ReadRegister(d.Address, HTS221_T1_OUT_REG, t1Out[:1])
|
||||
d.bus.ReadRegister(d.Address, HTS221_T1_OUT_REG+1, t1Out[1:])
|
||||
|
||||
h0rH_v := float32(h0rH[0]) / 2.0
|
||||
h1rH_v := float32(h1rH[0]) / 2.0
|
||||
@@ -139,7 +138,7 @@ func (d *Device) waitForOneShot(filter uint8) error {
|
||||
data := []byte{0}
|
||||
|
||||
// check if the device is on
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_CTRL1_REG, data)
|
||||
d.bus.ReadRegister(d.Address, HTS221_CTRL1_REG, data)
|
||||
if data[0]&0x80 == 0 {
|
||||
return errors.New("device is off, unable to query")
|
||||
}
|
||||
@@ -147,19 +146,19 @@ func (d *Device) waitForOneShot(filter uint8) error {
|
||||
// wait until one shot (one conversion) is ready to go
|
||||
data[0] = 1
|
||||
for {
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_CTRL2_REG, data)
|
||||
d.bus.ReadRegister(d.Address, HTS221_CTRL2_REG, data)
|
||||
if data[0]&0x01 == 0 {
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
// trigger one shot
|
||||
legacy.WriteRegister(d.bus, d.Address, HTS221_CTRL2_REG, []byte{0x01})
|
||||
d.bus.WriteRegister(d.Address, HTS221_CTRL2_REG, []byte{0x01})
|
||||
|
||||
// wait until conversion completed
|
||||
data[0] = 0
|
||||
for {
|
||||
legacy.ReadRegister(d.bus, d.Address, HTS221_STATUS_REG, data)
|
||||
d.bus.ReadRegister(d.Address, HTS221_STATUS_REG, data)
|
||||
if data[0]&filter == filter {
|
||||
break
|
||||
}
|
||||
|
||||
@@ -3,15 +3,7 @@ package drivers
|
||||
// I2C represents an I2C bus. It is notably implemented by the
|
||||
// machine.I2C type.
|
||||
type I2C interface {
|
||||
// Tx performs a [I²C] transaction with address addr.
|
||||
// Most I2C peripherals have some sort of register mapping scheme to allow
|
||||
// users to interact with them:
|
||||
//
|
||||
// bus.Tx(addr, []byte{reg}, buf) // Reads register reg into buf.
|
||||
// bus.Tx(addr, append([]byte{reg}, buf...), nil) // Writes buf into register reg.
|
||||
//
|
||||
// The semantics of most I2C transactions require that the w write buffer be non-empty.
|
||||
//
|
||||
// [I²C]: https://en.wikipedia.org/wiki/I%C2%B2C
|
||||
ReadRegister(addr uint8, r uint8, buf []byte) error
|
||||
WriteRegister(addr uint8, r uint8, buf []byte) error
|
||||
Tx(addr uint16, w, r []byte) error
|
||||
}
|
||||
|
||||
@@ -3,9 +3,6 @@ package i2csoft
|
||||
import (
|
||||
"errors"
|
||||
"machine"
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers/delay"
|
||||
)
|
||||
|
||||
// I2C is an I2C implementation by Software. Since it is implemented by
|
||||
@@ -281,8 +278,3 @@ func (i2c *I2C) WriteRegister(address uint8, register uint8, data []byte) error
|
||||
func (i2c *I2C) ReadRegister(address uint8, register uint8, data []byte) error {
|
||||
return i2c.Tx(uint16(address), []byte{register}, data)
|
||||
}
|
||||
|
||||
// wait waits for half the time of the SCL operation interval.
|
||||
func (i2c *I2C) wait() {
|
||||
delay.Sleep(50 * time.Microsecond) // half of a 100kHz cycle (50µs)
|
||||
}
|
||||
|
||||
@@ -0,0 +1,16 @@
|
||||
//go:build atsamd51 || atsame5x
|
||||
|
||||
package i2csoft
|
||||
|
||||
import (
|
||||
"device"
|
||||
)
|
||||
|
||||
// wait waits for half the time of the SCL operation interval. It is set to
|
||||
// about 100 kHz.
|
||||
func (i2c *I2C) wait() {
|
||||
wait := 20
|
||||
for i := 0; i < wait; i++ {
|
||||
device.Asm(`nop`)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,16 @@
|
||||
//go:build esp32
|
||||
|
||||
package i2csoft
|
||||
|
||||
import (
|
||||
"device"
|
||||
)
|
||||
|
||||
// wait waits for half the time of the SCL operation interval. It is set to
|
||||
// about 100 kHz.
|
||||
func (i2c *I2C) wait() {
|
||||
wait := 60
|
||||
for i := 0; i < wait; i++ {
|
||||
device.Asm(`nop`)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,16 @@
|
||||
//go:build nrf52840
|
||||
|
||||
package i2csoft
|
||||
|
||||
import (
|
||||
"device"
|
||||
)
|
||||
|
||||
// wait waits for half the time of the SCL operation interval. It is set to
|
||||
// about 100 kHz.
|
||||
func (i2c *I2C) wait() {
|
||||
wait := 26
|
||||
for i := 0; i < wait; i++ {
|
||||
device.Asm(`nop`)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,15 @@
|
||||
//go:build !esp32 && !atsamd51 && !atsame5x && !stm32f4 && !rp2040 && !nrf52840
|
||||
|
||||
package i2csoft
|
||||
|
||||
import (
|
||||
"device"
|
||||
)
|
||||
|
||||
// wait waits for half the time of the SCL operation interval.
|
||||
func (i2c *I2C) wait() {
|
||||
wait := 20
|
||||
for i := 0; i < wait; i++ {
|
||||
device.Asm(`nop`)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,16 @@
|
||||
//go:build rp2040
|
||||
|
||||
package i2csoft
|
||||
|
||||
import (
|
||||
"device"
|
||||
)
|
||||
|
||||
// wait waits for half the time of the SCL operation interval. It is set to
|
||||
// about 100 kHz.
|
||||
func (i2c *I2C) wait() {
|
||||
wait := 50
|
||||
for i := 0; i < wait; i++ {
|
||||
device.Asm(`nop`)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,16 @@
|
||||
//go:build stm32f4
|
||||
|
||||
package i2csoft
|
||||
|
||||
import (
|
||||
"device"
|
||||
)
|
||||
|
||||
// wait waits for half the time of the SCL operation interval. It is set to
|
||||
// about 100 kHz.
|
||||
func (i2c *I2C) wait() {
|
||||
wait := 77
|
||||
for i := 0; i < wait; i++ {
|
||||
device.Asm(`nop`)
|
||||
}
|
||||
}
|
||||
+15
-66
@@ -5,21 +5,19 @@ import (
|
||||
"image/color"
|
||||
"machine"
|
||||
"time"
|
||||
|
||||
"tinygo.org/x/drivers"
|
||||
)
|
||||
|
||||
type Config struct {
|
||||
Width int16
|
||||
Height int16
|
||||
Rotation drivers.Rotation
|
||||
Rotation Rotation
|
||||
DisplayInversion bool
|
||||
}
|
||||
|
||||
type Device struct {
|
||||
width int16
|
||||
height int16
|
||||
rotation drivers.Rotation
|
||||
rotation Rotation
|
||||
driver driver
|
||||
|
||||
x0, x1 int16 // cached address window; prevents useless/expensive
|
||||
@@ -138,12 +136,10 @@ func (d *Device) Configure(config Config) {
|
||||
|
||||
// Size returns the current size of the display.
|
||||
func (d *Device) Size() (x, y int16) {
|
||||
switch d.rotation {
|
||||
case Rotation90, Rotation270, Rotation90Mirror, Rotation270Mirror:
|
||||
if d.rotation == 1 || d.rotation == 3 {
|
||||
return d.height, d.width
|
||||
default: // Rotation0, Rotation180, etc
|
||||
return d.width, d.height
|
||||
}
|
||||
return d.width, d.height
|
||||
}
|
||||
|
||||
// SetPixel modifies the internal buffer.
|
||||
@@ -160,18 +156,6 @@ func (d *Device) Display() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
// EnableTEOutput enables the TE ("tearing effect") line.
|
||||
// The TE line goes high when the screen is not currently being updated and can
|
||||
// be used to start drawing. When used correctly, it can avoid tearing entirely.
|
||||
func (d *Device) EnableTEOutput(on bool) {
|
||||
if on {
|
||||
cmdBuf[0] = 0
|
||||
d.sendCommand(TEON, cmdBuf[:1]) // M=0 (V-blanking only, no H-blanking)
|
||||
} else {
|
||||
d.sendCommand(TEOFF, nil) // TEOFF
|
||||
}
|
||||
}
|
||||
|
||||
// DrawRGBBitmap copies an RGB bitmap to the internal buffer at given coordinates
|
||||
func (d *Device) DrawRGBBitmap(x, y int16, data []uint16, w, h int16) error {
|
||||
k, i := d.Size()
|
||||
@@ -257,41 +241,13 @@ func (d *Device) FillScreen(c color.RGBA) {
|
||||
}
|
||||
}
|
||||
|
||||
// Set the sleep mode for this LCD panel. When sleeping, the panel uses a lot
|
||||
// less power. The LCD won't display an image anymore, but the memory contents
|
||||
// will be kept.
|
||||
func (d *Device) Sleep(sleepEnabled bool) error {
|
||||
if sleepEnabled {
|
||||
// Shut down LCD panel.
|
||||
d.sendCommand(SLPIN, nil)
|
||||
time.Sleep(5 * time.Millisecond) // 5ms required by the datasheet
|
||||
} else {
|
||||
// Turn the LCD panel back on.
|
||||
d.sendCommand(SLPOUT, nil)
|
||||
// Note: the ili9341 documentation says that it is needed to wait at
|
||||
// least 120ms before going to sleep again. Sleeping here would not be
|
||||
// practical (delays turning on the screen too much), so just hope the
|
||||
// screen won't need to sleep again for at least 120ms.
|
||||
// In practice, it's unlikely the user will set the display to sleep
|
||||
// again within 120ms.
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Rotation returns the current rotation of the device.
|
||||
func (d *Device) Rotation() drivers.Rotation {
|
||||
// GetRotation returns the current rotation of the device
|
||||
func (d *Device) GetRotation() Rotation {
|
||||
return d.rotation
|
||||
}
|
||||
|
||||
// GetRotation returns the current rotation of the device.
|
||||
//
|
||||
// Deprecated: use Rotation instead.
|
||||
func (d *Device) GetRotation() drivers.Rotation {
|
||||
return d.rotation
|
||||
}
|
||||
|
||||
// SetRotation changes the rotation of the device (clock-wise).
|
||||
func (d *Device) SetRotation(rotation drivers.Rotation) error {
|
||||
// SetRotation changes the rotation of the device (clock-wise)
|
||||
func (d *Device) SetRotation(rotation Rotation) {
|
||||
madctl := uint8(0)
|
||||
switch rotation % 8 {
|
||||
case Rotation0:
|
||||
@@ -299,37 +255,30 @@ func (d *Device) SetRotation(rotation drivers.Rotation) error {
|
||||
case Rotation90:
|
||||
madctl = MADCTL_MV | MADCTL_BGR
|
||||
case Rotation180:
|
||||
madctl = MADCTL_MY | MADCTL_BGR | MADCTL_ML
|
||||
madctl = MADCTL_MY | MADCTL_BGR
|
||||
case Rotation270:
|
||||
madctl = MADCTL_MX | MADCTL_MY | MADCTL_MV | MADCTL_BGR | MADCTL_ML
|
||||
madctl = MADCTL_MX | MADCTL_MY | MADCTL_MV | MADCTL_BGR
|
||||
case Rotation0Mirror:
|
||||
madctl = MADCTL_BGR
|
||||
case Rotation90Mirror:
|
||||
madctl = MADCTL_MY | MADCTL_MV | MADCTL_BGR | MADCTL_ML
|
||||
madctl = MADCTL_MY | MADCTL_MV | MADCTL_BGR
|
||||
case Rotation180Mirror:
|
||||
madctl = MADCTL_MX | MADCTL_MY | MADCTL_BGR | MADCTL_ML
|
||||
madctl = MADCTL_MX | MADCTL_MY | MADCTL_BGR
|
||||
case Rotation270Mirror:
|
||||
madctl = MADCTL_MX | MADCTL_MY | MADCTL_MV | MADCTL_BGR | MADCTL_ML
|
||||
madctl = MADCTL_MX | MADCTL_MY | MADCTL_MV | MADCTL_BGR
|
||||
}
|
||||
cmdBuf[0] = madctl
|
||||
d.sendCommand(MADCTL, cmdBuf[:1])
|
||||
d.rotation = rotation
|
||||
return nil
|
||||
}
|
||||
|
||||
// SetScrollArea sets an area to scroll with fixed top/bottom or left/right parts of the display
|
||||
// Rotation affects scroll direction
|
||||
func (d *Device) SetScrollArea(topFixedArea, bottomFixedArea int16) {
|
||||
if d.height < 320 {
|
||||
// The screen doesn't use the full 320 pixel height.
|
||||
// Enlarge the bottom fixed area to fill the 320 pixel height, so that
|
||||
// bottomFixedArea starts from the visible bottom of the screen.
|
||||
bottomFixedArea += 320 - d.height
|
||||
}
|
||||
cmdBuf[0] = uint8(topFixedArea >> 8)
|
||||
cmdBuf[1] = uint8(topFixedArea)
|
||||
cmdBuf[2] = uint8((320 - topFixedArea - bottomFixedArea) >> 8)
|
||||
cmdBuf[3] = uint8(320 - topFixedArea - bottomFixedArea)
|
||||
cmdBuf[2] = uint8(d.height - topFixedArea - bottomFixedArea>>8)
|
||||
cmdBuf[3] = uint8(d.height - topFixedArea - bottomFixedArea)
|
||||
cmdBuf[4] = uint8(bottomFixedArea >> 8)
|
||||
cmdBuf[5] = uint8(bottomFixedArea)
|
||||
d.sendCommand(VSCRDEF, cmdBuf[:6])
|
||||
|
||||
+8
-12
@@ -1,7 +1,5 @@
|
||||
package ili9341
|
||||
|
||||
import "tinygo.org/x/drivers"
|
||||
|
||||
type Rotation uint8
|
||||
|
||||
const (
|
||||
@@ -41,8 +39,6 @@ const (
|
||||
|
||||
PTLAR = 0x30 ///< Partial Area
|
||||
VSCRDEF = 0x33 ///< Vertical Scrolling Definition
|
||||
TEOFF = 0x34 ///< TEOFF: Tearing Effect Line OFF
|
||||
TEON = 0x35 ///< TEON: Tearing Effect Line ON
|
||||
MADCTL = 0x36 ///< Memory Access Control
|
||||
VSCRSADD = 0x37 ///< Vertical Scrolling Start Address
|
||||
PIXFMT = 0x3A ///< COLMOD: Pixel Format Set
|
||||
@@ -81,13 +77,13 @@ const (
|
||||
)
|
||||
|
||||
const (
|
||||
Rotation0 = drivers.Rotation0
|
||||
Rotation90 = drivers.Rotation90 // 90 degrees clock-wise rotation
|
||||
Rotation180 = drivers.Rotation180
|
||||
Rotation270 = drivers.Rotation270
|
||||
Rotation0 Rotation = 0
|
||||
Rotation90 Rotation = 1 // 90 degrees clock-wise rotation
|
||||
Rotation180 Rotation = 2
|
||||
Rotation270 Rotation = 3
|
||||
|
||||
Rotation0Mirror = drivers.Rotation0Mirror
|
||||
Rotation90Mirror = drivers.Rotation90Mirror
|
||||
Rotation180Mirror = drivers.Rotation180Mirror
|
||||
Rotation270Mirror = drivers.Rotation270Mirror
|
||||
Rotation0Mirror Rotation = 4
|
||||
Rotation90Mirror Rotation = 5
|
||||
Rotation180Mirror Rotation = 6
|
||||
Rotation270Mirror Rotation = 7
|
||||
)
|
||||
|
||||
+3
-6
@@ -1,9 +1,6 @@
|
||||
package ina260
|
||||
|
||||
import (
|
||||
"tinygo.org/x/drivers"
|
||||
"tinygo.org/x/drivers/internal/legacy"
|
||||
)
|
||||
import "tinygo.org/x/drivers"
|
||||
|
||||
// Device wraps an I2C connection to an INA260 device.
|
||||
type Device struct {
|
||||
@@ -100,7 +97,7 @@ func (d *Device) Power() int32 {
|
||||
// Read a register
|
||||
func (d *Device) ReadRegister(reg uint8) uint16 {
|
||||
data := []byte{0, 0}
|
||||
legacy.ReadRegister(d.bus, uint8(d.Address), reg, data)
|
||||
d.bus.ReadRegister(uint8(d.Address), reg, data)
|
||||
return (uint16(data[0]) << 8) | uint16(data[1])
|
||||
}
|
||||
|
||||
@@ -110,5 +107,5 @@ func (d *Device) WriteRegister(reg uint8, v uint16) {
|
||||
data[0] = byte(v >> 8)
|
||||
data[1] = byte(v & 0xff)
|
||||
|
||||
legacy.WriteRegister(d.bus, uint8(d.Address), reg, data)
|
||||
d.bus.WriteRegister(uint8(d.Address), reg, data)
|
||||
}
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user