hal_spi_master.h File Reference

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Data Structures
struct	hal_spi_master_handle_register_t
	SPI Master level handle. More...
struct	hal_spi_master_config_t
	HAL SPI Master init configuration structure, consisted of the following fields : More...
struct	hal_spi_master_t
	SPI master HAL context structure, consisted of the following fields : More...

Enumerations
enum	hal_spi_master_mode_t
enum	hal_spi_master_chip_select_polarity_t
enum	hal_spi_master_err_t

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

Enumeration Type Documentation

hal_spi_master_mode_t

enum hal_spi_master_mode_t

Enum containing predefined module mode values.

Enumerator
HAL_SPI_MASTER_MODE_0	SPI MODE 0
HAL_SPI_MASTER_MODE_1	SPI MODE 1
HAL_SPI_MASTER_MODE_2	SPI MODE 2
HAL_SPI_MASTER_MODE_3	SPI MODE 3
HAL_SPI_MASTER_MODE_DEFAULT	Default SPI mode - MODE 0

hal_spi_master_chip_select_polarity_t

enum hal_spi_master_chip_select_polarity_t

Enum containing predefined chip select polarity values.

Enumerator
HAL_SPI_MASTER_CHIP_SELECT_POLARITY_ACTIVE_LOW	CS active low.
HAL_SPI_MASTER_CHIP_SELECT_POLARITY_ACTIVE_HIGH	CS active high.
HAL_SPI_MASTER_CHIP_SELECT_DEFAULT_POLARITY	CS active low.

hal_spi_master_err_t

enum hal_spi_master_err_t

Enum containing predefined module return values.

Enumerator
HAL_SPI_MASTER_SUCCESS	Success.
HAL_SPI_MASTER_WRONG_PINS	Wrong pins selected.
HAL_SPI_MASTER_MODULE_ERROR	Object wasn't closed.
HAL_SPI_MASTER_ERROR	Error.