hal_spi_lld.h File Reference

PLATFORM SPI subsystem low level driver header. More...

Go to the source code of this file.

Data Structures
struct	SPIConfig
	Driver configuration structure. More...
struct	SPIDriver
	Structure representing an SPI driver. More...

Macros
#define	SPI_SUPPORTS_CIRCULAR   TRUE
	Circular mode support flag. More...
PLATFORM configuration options
#define	PLATFORM_SPI_USE_SPI1   FALSE
	SPI1 driver enable switch. More...

Typedefs
typedef struct SPIDriver	SPIDriver
	Type of a structure representing an SPI driver. More...
typedef void(*	spicallback_t) (SPIDriver *spip)
	SPI notification callback type. More...

Functions
void	spi_lld_init (void)
	Low level SPI driver initialization. More...
void	spi_lld_start (SPIDriver *spip)
	Configures and activates the SPI peripheral. More...
void	spi_lld_stop (SPIDriver *spip)
	Deactivates the SPI peripheral. More...
void	spi_lld_select (SPIDriver *spip)
	Asserts the slave select signal and prepares for transfers. More...
void	spi_lld_unselect (SPIDriver *spip)
	Deasserts the slave select signal. More...
void	spi_lld_ignore (SPIDriver *spip, size_t n)
	Ignores data on the SPI bus. More...
void	spi_lld_exchange (SPIDriver *spip, size_t n, const void *txbuf, void *rxbuf)
	Exchanges data on the SPI bus. More...
void	spi_lld_send (SPIDriver *spip, size_t n, const void *txbuf)
	Sends data over the SPI bus. More...
void	spi_lld_receive (SPIDriver *spip, size_t n, void *rxbuf)
	Receives data from the SPI bus. More...
void	spi_lld_abort (SPIDriver *spip)
	Aborts the ongoing SPI operation, if any. More...
uint16_t	spi_lld_polled_exchange (SPIDriver *spip, uint16_t frame)
	Exchanges one frame using a polled wait. More...

Detailed Description

PLATFORM SPI subsystem low level driver header.

Definition in file hal_spi_lld.h.