Commit Graph

25 Commits

Author SHA1 Message Date
Ron Evans f5fd49bb74 machine/samd21: use PinMode for SPI SERCOM peripheral to allow for more configuration options on boards like Arduino Nano33-IoT that have many predefined pin mappings
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-09-17 21:28:05 +02:00
Ron Evans 7d481c179f machine/atsamd21: uses different required magic values for BOSSA and UF2 bootloaders
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-09-14 16:18:30 +02:00
Ron Evans 69aaea44a0 machine/atsamd21: Add support for bootloader reset/programming and correct error in receiving endpoint 0 data for CDC Set Line Coding changes, implementing system reset on switch to 1200 baud connection speed with DTR false.
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-09-14 16:18:30 +02:00
Ron Evans e26f0b35e3 machine/atsamd21: correct order of params for USB CDC descriptor
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-09-06 14:24:32 +02:00
Ron Evans 4ee26fd54b machine/atsamd21: correct issue with invalid first reading coming from ADC
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-09-06 14:22:24 +02:00
BCG 8a5fa51f60 Updated SPI pins so that they are configurable, enabling multiple SPI sercoms for ATSAMD21 2019-08-28 11:19:52 +02:00
Ron Evans fc9188a298 machine/samd21/arduino-nano33: adds support for Arduino Nano33 IoT along with mapping to NINA-W102 WiFi chip.
Also adds DTR and RTS functions along with timeouts to USBCDC functions to prevent lockups.

Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-07-07 18:09:05 +02:00
Ron Evans 2504754325 machine/samd21: use HasBits() method to simplify bit comparisons
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-05-27 18:43:11 +02:00
Ayke van Laethem 94b8214529 machine: refactor pins to be of Pin type 2019-05-26 20:48:50 +02:00
Ron Evans de032cddd2 machine/sam: Refactor all machine/runtime code to use new volatile package/API
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-05-19 19:53:11 +02:00
Martin Treml fc2ed2bdd0 [Board] Adafruit Trinket (#333)
* Add support for Adafruit Trinket-M0 board
2019-05-14 19:30:39 +02:00
Ron Evans d90f1947d9 machine/samd21: Initial implementation of I2S hardware interface using Circuit Playground Express
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-05-12 21:51:07 +02:00
Ron Evans b2e96fc35a machine/atsamd21: select internal ground for ADC and scale result correctly to 16-bit
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-04-22 07:59:35 +02:00
Ron Evans 8d3b5a58d1 machine/atsamd21: correct pad/pin handling when using both UART and USBCDC interfaces at same time
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-04-17 22:50:08 +02:00
Ron Evans ae4ead8690 machine/circuitplay: correct pin and pin mode mapping for both i2c0 (external) and i2c1 (internal) buses
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-04-05 14:31:26 +02:00
Ron Evans 9d6df2b4c7 machine/samd21: implement ADC
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-03-06 17:01:16 +01:00
Ron Evans 665c3bdaa6 machine/samd21: implement SPI interface for currently supported SAMD21 boards
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-03-04 21:47:09 +01:00
Ron Evans 3538ba943c machine/samd21: move definitions for I2C interfaces into board files, since pin connections on each SAMD21-based board implementation can differ
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-03-04 20:54:13 +01:00
Ron Evans 543696eafc machine/samd21: correct get/setPinCfg and get/setPMux functions for PORTB pins
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-03-04 20:53:07 +01:00
Ron Evans 34939ab422 machine/atsamd21: add GPIO_INPUT_PULLUP and GPIO_INPUT_PULLDOWN GPIO pin config options
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-02-24 21:20:59 +01:00
Ron Evans c56b2a45fa machine/samd21: handle PINMUX and PINCFG registers correctly for PORTB pins
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-02-24 17:43:11 +01:00
Ayke van Laethem 6e8df2fc40 samd21: define and use hardware pin numbers 2019-02-23 16:20:56 +01:00
Ayke van Laethem 902f40867f samd21: add GPIO support for port B 2019-02-23 13:53:59 +01:00
Ron Evans 5438f16fcb machine/atsamd21: support for USB CDC aka serial interface
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-02-23 13:34:00 +01:00
Ron Evans 942d4903ce machine/atsamd21: extracts functionality for processor family into shared files.
Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-02-20 14:16:09 +01:00