mirror of
https://github.com/tinygo-org/drivers.git
synced 2026-08-05 23:43:41 +00:00
clean commit, added smoke tests
This commit is contained in:
Daniel Esteban
committed by
Ron Evans
Ron Evans
parent
de22b8839e
commit
35a7590c2d
@@ -28,6 +28,8 @@ jobs:
|
||||
- run: tinygo build -size short -o test.elf -target=itsybitsy-m0 ./examples/mag3110/main.go
|
||||
- run: tinygo build -size short -o test.elf -target=itsybitsy-m0 ./examples/mma8653/main.go
|
||||
- run: tinygo build -size short -o test.elf -target=itsybitsy-m0 ./examples/mpu6050/main.go
|
||||
- run: tinygo build -size short -o test.elf -target=microbit ./examples/pcd8544/setbuffer/main.go
|
||||
- run: tinygo build -size short -o test.elf -target=microbit ./examples/pcd8544/setpixel/main.go
|
||||
- run: tinygo build -size short -o test.elf -target=circuitplay-express ./examples/thermistor/main.go
|
||||
- run: tinygo build -size short -o test.elf -target=itsybitsy-m0 ./examples/vl53l1x/main.go
|
||||
- run: tinygo build -size short -o test.elf -target=circuitplay-express ./examples/ws2812/main.go
|
||||
|
||||
@@ -67,6 +67,7 @@ func main() {
|
||||
| [MAG3110 magnetometer](https://www.nxp.com/docs/en/data-sheet/MAG3110.pdf) | I2C |
|
||||
| [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 |
|
||||
| [PCD8544 display](http://eia.udg.edu/~forest/PCD8544_1.pdf) | SPI |
|
||||
| [Thermistor](https://www.farnell.com/datasheets/33552.pdf) | ADC |
|
||||
| [VL53L1X time-of-flight distance sensor](https://www.st.com/resource/en/datasheet/vl53l1x.pdf) | I2C |
|
||||
| [WS2812 RGB LED](https://cdn-shop.adafruit.com/datasheets/WS2812.pdf) | GPIO |
|
||||
|
||||
@@ -0,0 +1,57 @@
|
||||
package data
|
||||
|
||||
// example images
|
||||
var Images = [2][]byte{
|
||||
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0xc0, 0xc0, 0xc0, 0x60, 0x60, 0x60, 0x60, 0xe0, 0x60, 0x30, 0x18, 0x98,
|
||||
0x70, 0x70, 0x60, 0x60, 0x60, 0xe0, 0x10, 0x08, 0x08, 0x04, 0x02, 0x02, 0xf2, 0xf2, 0x72, 0x72, 0x72, 0x04, 0x08, 0x10,
|
||||
0x60, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x20, 0x20,
|
||||
0x20, 0x20, 0xe0, 0x18, 0x1c, 0x07, 0x07, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00,
|
||||
0x00, 0x04, 0x03, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x87, 0x18, 0x60, 0x80, 0x00, 0x00, 0x00, 0x03, 0x03, 0x03, 0x03,
|
||||
0x03, 0x00, 0x80, 0x40, 0x38, 0x07, 0x03, 0x07, 0x47, 0x47, 0x07, 0x9f, 0x87, 0xfc, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x01, 0x02, 0x02, 0xfe, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x3f, 0x20, 0x30, 0x0f, 0x0b, 0x80, 0x40, 0x41, 0x41, 0x42,
|
||||
0x42, 0x42, 0x42, 0x42, 0x42, 0x41, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xf9, 0x01, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x40, 0x7f, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x40, 0x40, 0x40, 0x00, 0x00, 0xf8, 0x06, 0x01, 0x01,
|
||||
0x00, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x01, 0x00, 0x06, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x71,
|
||||
0x60, 0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04, 0x1b, 0x20, 0x60, 0xc0, 0x80,
|
||||
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x05, 0x05, 0x84, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00,
|
||||
0x03, 0x1c, 0x10, 0x10, 0x20, 0x40, 0x40, 0x40, 0x47, 0x47, 0x44, 0x44, 0x44, 0x20, 0x20, 0x98, 0x84, 0xc3, 0x60, 0x20,
|
||||
0x1c, 0x1c, 0x1b, 0x1b, 0x18, 0x18, 0x1f, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x01, 0x01, 0x03, 0x03, 0x03, 0x07, 0x07, 0x0f, 0x3f, 0x3f, 0x3f, 0x1b, 0x03, 0x03, 0x01, 0x01, 0x01,
|
||||
0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x03, 0x03, 0x01,
|
||||
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00},
|
||||
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0xc0, 0xc0, 0x7e, 0x63, 0x63, 0xc1, 0x01, 0x81, 0x63, 0x23, 0x26, 0x3c,
|
||||
0x20, 0x20, 0x20, 0xa0, 0x60, 0x10, 0x08, 0x08, 0x04, 0x02, 0xe2, 0xe2, 0xe2, 0x62, 0xe4, 0xec, 0x10, 0x20, 0x60, 0x80,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x20,
|
||||
0x20, 0x20, 0x20, 0xf8, 0x38, 0x06, 0x06, 0x03, 0x03, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x01,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x1c, 0x60, 0x80, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x02, 0x01, 0x01,
|
||||
0x00, 0x80, 0x60, 0x1f, 0x03, 0x06, 0x0c, 0x16, 0x16, 0x16, 0x06, 0x06, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x01, 0x03, 0x02, 0xfe, 0xfe, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x06, 0x3f, 0x21, 0x1f, 0x0a, 0x80, 0x40, 0x41, 0x42, 0x42, 0x22, 0x22,
|
||||
0x22, 0x42, 0x42, 0x82, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0xfd, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x7f, 0x7f, 0x7f, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x0e, 0x1e, 0x61, 0x81, 0x01, 0x01, 0x82, 0x42, 0x24, 0x18, 0x00, 0xf8, 0x06, 0x01, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0xc0, 0xe0, 0xe0, 0xe0, 0xc0, 0xc0, 0x01, 0x02, 0x9c, 0x60, 0x00, 0x00, 0x00, 0x2f, 0x2f, 0x30, 0x20, 0x20,
|
||||
0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x04, 0x08, 0x08, 0x08, 0x08, 0x38, 0x3f, 0xc0, 0x80, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02,
|
||||
0x0c, 0x10, 0x20, 0x20, 0x40, 0x40, 0x43, 0x47, 0x47, 0x24, 0x23, 0x23, 0x18, 0x84, 0x83, 0xc0, 0x60, 0x30, 0x18, 0x18,
|
||||
0x18, 0x19, 0x1a, 0x1a, 0x0f, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x01, 0x01, 0x02, 0x02, 0x06, 0x06, 0x1c, 0x1c, 0x7e, 0x7e, 0x7e, 0x36, 0x06, 0x06, 0x02, 0x02, 0x01, 0x01,
|
||||
0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00},
|
||||
}
|
||||
@@ -0,0 +1,35 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"machine"
|
||||
"time"
|
||||
|
||||
"github.com/tinygo-org/drivers/examples/pcd8544/setbuffer/data"
|
||||
"github.com/tinygo-org/drivers/pcd8544"
|
||||
)
|
||||
|
||||
func main() {
|
||||
dcPin := machine.GPIO{machine.P3}
|
||||
dcPin.Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
|
||||
rstPin := machine.GPIO{machine.P4}
|
||||
rstPin.Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
|
||||
scePin := machine.GPIO{machine.P5}
|
||||
scePin.Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
|
||||
|
||||
machine.SPI0.Configure(machine.SPIConfig{})
|
||||
|
||||
lcd := pcd8544.New(machine.SPI0, dcPin, rstPin, scePin)
|
||||
lcd.Configure(pcd8544.Config{})
|
||||
|
||||
i := 0
|
||||
for {
|
||||
err := lcd.SetBuffer(data.Images[i])
|
||||
if err != nil {
|
||||
println(err.Error())
|
||||
}
|
||||
lcd.Display()
|
||||
i = (i + 1) % 2
|
||||
|
||||
time.Sleep(800 * time.Millisecond)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,49 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"image/color"
|
||||
"machine"
|
||||
"time"
|
||||
|
||||
"github.com/tinygo-org/drivers/pcd8544"
|
||||
)
|
||||
|
||||
func main() {
|
||||
dcPin := machine.GPIO{machine.P3}
|
||||
dcPin.Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
|
||||
rstPin := machine.GPIO{machine.P4}
|
||||
rstPin.Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
|
||||
scePin := machine.GPIO{machine.P5}
|
||||
scePin.Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
|
||||
|
||||
machine.SPI0.Configure(machine.SPIConfig{})
|
||||
|
||||
lcd := pcd8544.New(machine.SPI0, dcPin, rstPin, scePin)
|
||||
lcd.Configure(pcd8544.Config{})
|
||||
|
||||
var x int16
|
||||
var y int16
|
||||
deltaX := int16(1)
|
||||
deltaY := int16(1)
|
||||
for {
|
||||
pixel := lcd.GetPixel(x, y)
|
||||
c := color.RGBA{255, 255, 255, 255}
|
||||
if pixel {
|
||||
c = color.RGBA{0, 0, 0, 255}
|
||||
}
|
||||
lcd.SetPixel(x, y, c)
|
||||
lcd.Display()
|
||||
|
||||
x += deltaX
|
||||
y += deltaY
|
||||
|
||||
if x == 0 || x == 83 {
|
||||
deltaX = -deltaX
|
||||
}
|
||||
|
||||
if y == 0 || y == 47 {
|
||||
deltaY = -deltaY
|
||||
}
|
||||
time.Sleep(1 * time.Millisecond)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,150 @@
|
||||
// Package pcd8544 implements a driver for the PCD8544 48x84 pixels matrix LCD, used in Nokia's 5110 and 3310 phones.
|
||||
//
|
||||
// Datasheet: http://eia.udg.edu/~forest/PCD8544_1.pdf
|
||||
package pcd8544
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"image/color"
|
||||
"machine"
|
||||
"time"
|
||||
)
|
||||
|
||||
// Device wraps an SPI connection.
|
||||
type Device struct {
|
||||
bus machine.SPI
|
||||
dcPin machine.GPIO
|
||||
rstPin machine.GPIO
|
||||
scePin machine.GPIO
|
||||
buffer []byte
|
||||
width int16
|
||||
height int16
|
||||
bufferSize int16
|
||||
}
|
||||
|
||||
type Config struct {
|
||||
Width int16
|
||||
Height int16
|
||||
}
|
||||
|
||||
// New creates a new PCD8544 connection. The SPI bus must already be configured.
|
||||
func New(bus machine.SPI, dcPin machine.GPIO, rstPin machine.GPIO, scePin machine.GPIO) *Device {
|
||||
return &Device{
|
||||
bus: bus,
|
||||
dcPin: dcPin,
|
||||
rstPin: rstPin,
|
||||
scePin: scePin,
|
||||
}
|
||||
}
|
||||
|
||||
// Configure initializes the display with default configuration
|
||||
func (d *Device) Configure(cfg Config) {
|
||||
if cfg.Width != 0 {
|
||||
d.width = cfg.Width
|
||||
} else {
|
||||
d.width = 84
|
||||
}
|
||||
if cfg.Height != 0 {
|
||||
d.height = cfg.Height
|
||||
} else {
|
||||
d.height = 48
|
||||
}
|
||||
d.bufferSize = d.width * d.height / 8
|
||||
d.buffer = make([]byte, d.bufferSize)
|
||||
|
||||
d.rstPin.Low()
|
||||
time.Sleep(100 * time.Nanosecond)
|
||||
d.rstPin.High()
|
||||
d.SendCommand(FUNCTIONSET | EXTENDEDINSTRUCTION) // H = 1
|
||||
d.SendCommand(SETVOP | 0x3f) // 0x3f : Vop6 = 0, Vop5 to Vop0 = 1
|
||||
d.SendCommand(SETTEMP | 0x03) // Experimentally determined
|
||||
d.SendCommand(SETBIAS | 0x03) // Experimentally determined
|
||||
d.SendCommand(FUNCTIONSET) // H = 0
|
||||
d.SendCommand(DISPLAYCONTROL | DISPLAYNORMAL)
|
||||
}
|
||||
|
||||
// ClearBuffer clears the image buffer
|
||||
func (d *Device) ClearBuffer() {
|
||||
d.buffer = make([]byte, d.bufferSize)
|
||||
}
|
||||
|
||||
// ClearDisplay clears the image buffer and clear the display
|
||||
func (d *Device) ClearDisplay() {
|
||||
d.ClearBuffer()
|
||||
d.Display()
|
||||
}
|
||||
|
||||
// Display sends the whole buffer to the screen
|
||||
func (d *Device) Display() error {
|
||||
d.SendCommand(FUNCTIONSET) // H = 0
|
||||
d.SendCommand(SETXADDR)
|
||||
d.SendCommand(SETYADDR)
|
||||
|
||||
for i := int16(0); i < d.bufferSize; i++ {
|
||||
d.SendData(d.buffer[i])
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// sendDataCommand sends image data or a command to the screen
|
||||
func (d *Device) sendDataCommand(isCommand bool, data uint8) {
|
||||
if isCommand {
|
||||
d.dcPin.Low()
|
||||
} else {
|
||||
d.dcPin.High()
|
||||
}
|
||||
d.scePin.Low()
|
||||
d.bus.Transfer(data)
|
||||
d.scePin.High()
|
||||
}
|
||||
|
||||
// SetPixel enables or disables a pixel in the buffer
|
||||
// color.RGBA{0, 0, 0, 255} is consider transparent, anything else
|
||||
// with enable a pixel on the screen
|
||||
func (d *Device) SetPixel(x int16, y int16, c color.RGBA) {
|
||||
if x < 0 || x >= d.width || y < 0 || y >= d.height {
|
||||
return
|
||||
}
|
||||
byteIndex := x + (y/8)*d.width
|
||||
if c.R != 0 || c.G != 0 || c.B != 0 {
|
||||
d.buffer[byteIndex] |= 1 << uint8(y%8)
|
||||
} else {
|
||||
d.buffer[byteIndex] &^= 1 << uint8(y%8)
|
||||
}
|
||||
}
|
||||
|
||||
// GetPixel returns if the specified pixel is on (true) or off (false)
|
||||
func (d *Device) GetPixel(x int16, y int16) bool {
|
||||
if x < 0 || x >= d.width || y < 0 || y >= d.height {
|
||||
return false
|
||||
}
|
||||
byteIndex := x + (y/8)*d.width
|
||||
return (d.buffer[byteIndex] >> uint8(y%8) & 0x1) == 1
|
||||
}
|
||||
|
||||
// SetBuffer changes the whole buffer at once
|
||||
func (d *Device) SetBuffer(buffer []byte) error {
|
||||
if int16(len(buffer)) != d.bufferSize {
|
||||
//return ErrBuffer
|
||||
return errors.New("Wrong size buffer")
|
||||
}
|
||||
for i := int16(0); i < d.bufferSize; i++ {
|
||||
d.buffer[i] = buffer[i]
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// SendCommand sends a command to the display
|
||||
func (d *Device) SendCommand(command uint8) {
|
||||
d.sendDataCommand(true, command)
|
||||
}
|
||||
|
||||
// SendData sends a data byte to the display
|
||||
func (d *Device) SendData(data uint8) {
|
||||
d.sendDataCommand(false, data)
|
||||
}
|
||||
|
||||
// Size returns the current size of the display.
|
||||
func (d *Device) Size() (w, h int16) {
|
||||
return d.width, d.height
|
||||
}
|
||||
@@ -0,0 +1,21 @@
|
||||
package pcd8544
|
||||
|
||||
// Registers
|
||||
const (
|
||||
POWERDOWN = 0x04
|
||||
ENTRYMODE = 0x02
|
||||
EXTENDEDINSTRUCTION = 0x01
|
||||
FUNCTIONSET = 0x20
|
||||
|
||||
DISPLAYCONTROL = 0x08
|
||||
DISPLAYBLANK = 0x0
|
||||
DISPLAYNORMAL = 0x04
|
||||
DISPLAYALLON = 0x01
|
||||
DISPLAYINVERTED = 0x05
|
||||
|
||||
SETYADDR = 0x40
|
||||
SETXADDR = 0x80
|
||||
SETTEMP = 0x04
|
||||
SETBIAS = 0x10
|
||||
SETVOP = 0x80
|
||||
)
|
||||
Reference in New Issue
Block a user