hal_spi_master.c File Reference

SPI Master HAL layer implementation. More...

#include "hal_spi_master.h"
#include <stdio.h>
#include "cascoda-bm/cascoda_interface.h"
#include "cascoda-bm/cascoda_sensorif.h"
#include "cascoda_chili_gpio.h"

Include dependency graph for hal_spi_master.c:

Macros
#define	SPI_MODULE_COUNT   2

Functions
err_t	serial_write_data (uint8_t *write_data_buffer, uint8_t len)
err_t	hal_spi_master_open (handle_t *handle, bool hal_obj_open_state)
	Open the SPI Master HAL object on selected pins.
void	hal_spi_master_configure_default (hal_spi_master_config_t *config)
	Configure SPI Master configuration structure with default values.
void	hal_spi_master_select_device (hal_pin_name_t chip_select)
	Select SPI Slave device.
void	hal_spi_master_deselect_device (hal_pin_name_t chip_select)
	Deselect SPI Slave device.
void	hal_spi_master_set_default_write_data (handle_t *handle, hal_spi_master_config_t *config)
	Set SPI Master default ( dummy ) write data.
err_t	hal_spi_master_write (handle_t handle, uint8_t *write_data_buffer, size_t write_data_length)
	Write byte to SPI bus.
err_t	hal_spi_master_read (handle_t handle, uint8_t *read_data_buffer, size_t read_data_length)
	Read byte from SPI bus.
err_t	hal_spi_master_write_then_read (handle_t handle, uint8_t *write_data_buffer, size_t length_write_data, uint8_t *read_data_buffer, size_t length_read_data)
	Perform a sequence of SPI Master writes immediately followed by a SPI Master read.
err_t	hal_spi_master_close (handle_t *handle)
	Close SPI Master HAL context object.
void	hal_spi_master_set_chip_select_polarity (hal_spi_master_chip_select_polarity_t polarity)
	Set desired chip select polarity.
err_t	hal_spi_master_set_speed (handle_t *handle, hal_spi_master_config_t *config)
	Set desired SPI communication speed.
err_t	hal_spi_master_set_mode (handle_t *handle, hal_spi_master_config_t *config)
	Set desired SPI communication mode.

Variables
hal_spi_master_chip_select_polarity_t	hal_spi_master_chip_select_polarity = HAL_SPI_MASTER_CHIP_SELECT_DEFAULT_POLARITY

Detailed Description

SPI Master HAL layer implementation.

Macro Definition Documentation

SPI_MODULE_COUNT

#define SPI_MODULE_COUNT   2

Function Documentation

serial_write_data()

err_t serial_write_data	(	uint8_t *	write_data_buffer,
		uint8_t	len
	)

Variable Documentation

hal_spi_master_chip_select_polarity

hal_spi_master_chip_select_polarity_t hal_spi_master_chip_select_polarity = HAL_SPI_MASTER_CHIP_SELECT_DEFAULT_POLARITY