2 Commits

Author	SHA1	Message	Date
Dan Halbert	72c911be97	Support SPI flash chips for CIRCUITPY, using non-DMA SPI for now.	2017-11-27 21:00:24 -05:00
Dan Halbert	7292984204	Implement busio.I2c. ... * Added asf4_conf/samd*/hpl_sercom_config.h * Adjusted clocks in peripheral_clk_config.h. * Put some frozen libs back in CPX for testing. * Implement common-hal I2C * Add samd*_peripherals.h in parallel with samd*_pins.h for common functions and data. * Store SERCOM index in pins table for convenience. * Canonicalize some #include guard names in various .h files. simpler reset of SERCOMs; remove unused routine	2017-11-07 09:59:54 -08:00