/* * spiport.h * * Created: 2/7/2018 10:51:52 AM * Author: Jake */ #ifndef SPIPORT_H_ #define SPIPORT_H_ #include "sam.h" // TODO: cleaning settings / init values for prettiness, ease of use on variable devices typedef struct{ Sercom *com; PortGroup *port; uint32_t miso_pin; uint32_t miso_bm; uint32_t mosi_pin; uint32_t mosi_bm; uint32_t sck_pin; uint32_t sck_bm; uint32_t csn_pin; uint32_t csn_bm; uint32_t apbx; uint32_t peripheral; uint32_t baud; }spiport_t; spiport_t spi_new(Sercom *com, PortGroup *port, uint32_t miso_pin, uint32_t mosi_pin, uint32_t sck_pin, uint32_t csn_pin, uint32_t apbx, uint32_t peripheral); void spi_init(spiport_t *spi, uint32_t gclknum, uint32_t gclkidcore, uint8_t baud, uint8_t dipo, uint8_t dopo, uint8_t csnhardware, uint8_t cpha, uint8_t cpol, uint8_t lsbfirst); // bits: 0: 8, 1: 32 void spi_txchar_polled(spiport_t *spi, uint8_t data); void spi_txchars_polled(spiport_t *spi, uint8_t *data, uint8_t length); void spi_txrxchar_polled(spiport_t *spi, uint8_t data, uint8_t *rxdata); // not implemented, use void spi_txrxchars_polled(spiport_t *spi, uint8_t *data_tx, uint8_t length, uint8_t *data_rx); #endif /* SPIPORT_H_ */