Hardware abstraction layer of the SPI in Master mode. This driver is completely event driven and non-blocking, suitable for low power applications. More...

Data Structures
struct	hal_spim_init_t

Enumerations
enum	hal_spim_freq_t

enum	hal_spim_spi_mode_t { HAL_SPIM_SPI_MODE0, HAL_SPIM_SPI_MODE1, HAL_SPIM_SPI_MODE2, HAL_SPIM_SPI_MODE3 }

enum	hal_spim_byte_order_t { HAL_SPIM_MSB_FIRST, HAL_SPIM_LSB_FIRST }

enum	hal_spim_intr_t { HAL_SPIM_TX_DONE = SPIM_INTENSET_ENDTX_Msk, HAL_SPIM_RX_DONE = SPIM_INTENSET_ENDRX_Msk }

Functions
void	hal_spim_init (hal_spim_init_t *spim_init)
	Function to Initiate the SPIM module. More...

void	hal_spim_tx_rx (void p_tx_data, uint32_t tx_len, void p_rx_data, uint32_t rx_len)
	Function to start communication. More...

uint32_t	hal_spim_is_busy ()
	Function to check if SIPM module is available or not. More...

void	hal_spim_deinit ()
	Function to de-initialize the SPIM module.

Detailed Description

Enumeration Type Documentation

◆ hal_spim_byte_order_t

enum hal_spim_byte_order_t

Enum containing options for Byte order

Enumerator
HAL_SPIM_MSB_FIRST	Byte Order : MSB First
HAL_SPIM_LSB_FIRST	Byte Order : LSB First

Definition at line 75 of file hal_spim.h.

◆ hal_spim_freq_t

enum hal_spim_freq_t

Enum containing list of all the possible transmission frequencies

Definition at line 49 of file hal_spim.h.

◆ hal_spim_intr_t

enum hal_spim_intr_t

Enum to contain list of interrupts which can be enabled from application

Enumerator
HAL_SPIM_TX_DONE	To enable Tx Done event
HAL_SPIM_RX_DONE	To enable Rx Done event

Definition at line 84 of file hal_spim.h.

◆ hal_spim_spi_mode_t

enum hal_spim_spi_mode_t

Enum containing list of all SPI Modes

Enumerator
HAL_SPIM_SPI_MODE0	CPol : Active High, CPha : Leading
HAL_SPIM_SPI_MODE1	CPol : Active High, CPha : Trailing
HAL_SPIM_SPI_MODE2	CPol : Active Low, CPha : Leading
HAL_SPIM_SPI_MODE3	CPol : Active Low, CPha : Trailing

Definition at line 62 of file hal_spim.h.

Function Documentation

◆ hal_spim_init()

void hal_spim_init ( hal_spim_init_t * spim_init )

Parameters

spim_init Settings which is to be used to initiate the SPIM module.

Definition at line 60 of file hal_spim.c.

◆ hal_spim_is_busy()

uint32_t hal_spim_is_busy ( )

Returns: Status of hal_spim module

Return values

true	hal_spim module is not available
false	hal_spim module is available

Definition at line 135 of file hal_spim.c.

Referenced by SdkEvalSpiCommandStrobes(), SdkEvalSpiReadFifo(), SdkEvalSpiReadRegisters(), SdkEvalSpiWriteFifo(), and SdkEvalSpiWriteRegisters().

◆ hal_spim_tx_rx()

void hal_spim_tx_rx	(	void *	p_tx_data,
		uint32_t	tx_len,
		void *	p_rx_data,
		uint32_t	rx_len
	)