ChibiOS/HAL  6.1.0
hal_spi_lld.c File Reference

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

#include "hal.h"

Go to the source code of this file.

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...
 

Variables

SPIDriver SPID1
 SPI1 driver identifier. More...
 

Detailed Description

PLATFORM SPI subsystem low level driver source.

Definition in file hal_spi_lld.c.