bus_spi.c File Reference

#include <stdbool.h>
#include <stdint.h>
#include <platform.h>
#include "build_config.h"
#include "gpio.h"
#include "bus_spi.h"

Include dependency graph for bus_spi.c:

Macros
#define	BR_CLEAR_MASK   0xFFC7

Functions
bool	spiInit (SPI_TypeDef *instance)
uint8_t	spiTransferByte (SPI_TypeDef *instance, uint8_t data)
bool	spiIsBusBusy (SPI_TypeDef *instance)
void	spiTransfer (SPI_TypeDef *instance, uint8_t *out, const uint8_t *in, int len)
void	spiSetDivisor (SPI_TypeDef *instance, uint16_t divisor)

Macro Definition Documentation

#define BR_CLEAR_MASK   0xFFC7

Function Documentation

bool spiInit

(

SPI_TypeDef *

instance

)

bool spiIsBusBusy

(

SPI_TypeDef *

instance

)

Return true if the bus is currently in the middle of a transmission.

void spiSetDivisor	(	SPI_TypeDef *	instance,
		uint16_t	divisor
	)

void spiTransfer	(	SPI_TypeDef *	instance,
		uint8_t *	out,
		const uint8_t *	in,
		int	len
	)

uint8_t spiTransferByte	(	SPI_TypeDef *	instance,
		uint8_t	data
	)