9 Commits

Author	SHA1	Message	Date
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	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
Ron Evans	19b4476cbb	Implement PWM interface for SAMD21 (#157) ... * machine/atsamd21: implement PWM interface for all pins that support it * machine/atsamd21: correct PWM channel mapping for pin PA18 * machine/atsamd21: move clock init into InitPWM() to hopefully save power	2019-01-28 13:48:52 +01:00
Ron Evans	4f4d7976c6	Add core support for multiple UARTs (#152) ... * machine/uart: add core support for multiple UARTs by allowing for multiple RingBuffers * machine/uart: complete core support for multiple UARTs * machine/uart: no need to store pointer to UART, better to treat like I2C and SPI * machine/uart: increase ring buffer size to 128 bytes * machine/uart: improve godocs comments and use comma-ok idiom for buffer Put/Get methods	2019-01-25 22:09:13 +01:00
Ron Evans	3ebf464da2	machine/samd21: I2C implementation ... Signed-off-by: Ron Evans <ron@hybridgroup.com>	2019-01-21 21:54:43 +01:00
Ron Evans	65ea74bd84	machine/atsamd21: implements UART0 using the SERCOM0 interface ... Signed-off-by: Ron Evans <ron@hybridgroup.com>	2019-01-21 21:14:00 +01:00
Ron Evans	8cbbbb0e76	machine/atsamd21: improve GPIO config to support all 32 pins on PORTA as well as correct handling for OUTPUT and SERCOM pin modes ... Signed-off-by: Ron Evans <ron@hybridgroup.com>	2019-01-20 18:42:52 +01:00
Ron Evans	e2be7ccf76	sam: add support for Atmel SAMD21 based ItsyBitsy M0 ... Signed-off-by: Ron Evans <ron@hybridgroup.com>	2019-01-18 18:30:27 +01:00