Commit Graph

15 Commits

Author SHA1 Message Date
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