rpi4-osdev/part14-spi-ethernet/include/spi.h
2021-11-07 18:35:17 +00:00

6 lines
314 B
C

void spi_init();
void spi_send_recv(unsigned char *sbuffer, unsigned char *rbuffer, unsigned int size);
void spi_send(unsigned char *data, unsigned int size);
void spi_recv(unsigned char *data, unsigned int size);
void spi_send_no_selection(unsigned char command);
void spi_chip_select(unsigned char chip_select);