hal_spi_master.h

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#ifndef _HAL_SPI_MASTER_H_
#define _HAL_SPI_MASTER_H_
 
#ifdef __cplusplus
extern "C"{
#endif
 
#include "hal_target.h"
#include "generic_pointer.h"
#include "hal_ll_spi_master.h"
#include "hal_gpio.h"
 
typedef struct
{
 handle_t *hal_spi_master_handle; 
 handle_t *drv_spi_master_handle; 
 bool init_state; 
} hal_spi_master_handle_register_t;
 
typedef enum
{
 HAL_SPI_MASTER_MODE_0 = 0, 
 HAL_SPI_MASTER_MODE_1, 
 HAL_SPI_MASTER_MODE_2, 
 HAL_SPI_MASTER_MODE_3, 
 HAL_SPI_MASTER_MODE_DEFAULT = HAL_SPI_MASTER_MODE_0 
} hal_spi_master_mode_t;
 
typedef enum
{
 HAL_SPI_MASTER_CHIP_SELECT_POLARITY_ACTIVE_LOW = 0, 
 HAL_SPI_MASTER_CHIP_SELECT_POLARITY_ACTIVE_HIGH, 
 HAL_SPI_MASTER_CHIP_SELECT_DEFAULT_POLARITY = HAL_SPI_MASTER_CHIP_SELECT_POLARITY_ACTIVE_LOW 
} hal_spi_master_chip_select_polarity_t;
 
typedef struct
{
 uint8_t default_write_data; 
 hal_pin_name_t sck; 
 hal_pin_name_t miso; 
 hal_pin_name_t mosi; 
 uint32_t speed; 
 hal_spi_master_mode_t mode; 
} hal_spi_master_config_t;
 
typedef struct
{
 handle_t handle; 
 hal_spi_master_config_t config; 
} hal_spi_master_t;
 
typedef enum {
 HAL_SPI_MASTER_SUCCESS = 0, 
 HAL_SPI_MASTER_WRONG_PINS, 
 HAL_SPI_MASTER_MODULE_ERROR, 
 HAL_SPI_MASTER_ERROR = ( -1 ) 
} hal_spi_master_err_t;
 
void hal_spi_master_configure_default( hal_spi_master_config_t *config );
 
err_t hal_spi_master_open( handle_t *handle, bool hal_obj_open_state );
 
void hal_spi_master_select_device( hal_pin_name_t chip_select );
 
void hal_spi_master_deselect_device( hal_pin_name_t chip_select );
 
void hal_spi_master_set_chip_select_polarity( hal_spi_master_chip_select_polarity_t polarity );
 
void hal_spi_master_set_default_write_data( handle_t *handle,
 hal_spi_master_config_t *config );
 
err_t hal_spi_master_set_speed( handle_t *handle, hal_spi_master_config_t *config );
 
err_t hal_spi_master_set_mode( handle_t *handle, hal_spi_master_config_t *config );
 
err_t hal_spi_master_write( handle_t handle, uint8_t * __generic_ptr write_data_buffer,
 size_t write_data_length );
 
err_t hal_spi_master_read( handle_t handle, uint8_t *read_data_buffer,
 size_t read_data_length );
 
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 );
 
err_t hal_spi_master_close( handle_t *handle );
 // halspimastergroup // halgroup // pergroup
 
#ifdef __cplusplus
}
#endif
 
#endif // _HAL_SPI_MASTER_H_
// ------------------------------------------------------------------------- END