spi.c File Reference

#include "./spi.h"
#include "../dma/dma.h"
#include "hal/driver/common/spi/spi_template.inc"

Data Structures
struct	vsf_hw_spi_dma_t
struct	vsf_hw_spi_t

Macros
#define	SPI_CTL_MODE_MASK
#define	SPI_SSCTL_MASK
#define	VSF_SPI_CFG_IMP_PREFIX   vsf_hw
#define	VSF_SPI_CFG_IMP_UPCASE_PREFIX   VSF_HW
#define	VSF_SPI_CFG_IMP_LV0(__IDX, __HAL_OP)

Typedefs
typedef struct vsf_hw_spi_dma_t	vsf_hw_spi_dma_t
typedef struct vsf_hw_spi_t	vsf_hw_spi_t

Functions
vsf_err_t	vsf_hw_spi_init (vsf_hw_spi_t *spi_ptr, vsf_spi_cfg_t *cfg_ptr)
fsm_rt_t	vsf_hw_spi_enable (vsf_hw_spi_t *spi_ptr)
fsm_rt_t	vsf_hw_spi_disable (vsf_hw_spi_t *spi_ptr)
void	vsf_hw_spi_irq_enable (vsf_hw_spi_t *spi_ptr, vsf_spi_irq_mask_t irq_mask)
void	vsf_hw_spi_irq_disable (vsf_hw_spi_t *spi_ptr, vsf_spi_irq_mask_t irq_mask)
vsf_spi_status_t	vsf_hw_spi_status (vsf_hw_spi_t *spi_ptr)
void	vsf_hw_spi_fifo_transfer (vsf_hw_spi_t *spi_ptr, void *out_buffer_ptr, uint_fast32_t out_cnt, uint_fast32_t *out_offset_ptr, void *in_buffer_ptr, uint_fast32_t in_cnt, uint_fast32_t *in_offset_ptr)
void	vsf_hw_spi_cs_active (vsf_hw_spi_t *spi_ptr, uint_fast8_t index)
void	vsf_hw_spi_cs_inactive (vsf_hw_spi_t *spi_ptr, uint_fast8_t index)
vsf_err_t	vsf_hw_spi_request_transfer (vsf_hw_spi_t *spi_ptr, void *out_buffer_ptr, void *in_buffer_ptr, uint_fast32_t count)
vsf_err_t	vsf_hw_spi_cancel_transfer (vsf_hw_spi_t *spi_ptr)
int_fast32_t	vsf_hw_spi_get_transferred_count (vsf_hw_spi_t *spi_ptr)

Macro Definition Documentation

SPI_CTL_MODE_MASK

#define SPI_CTL_MODE_MASK

Value:

                                     (  SPI_CTL_SLAVE_Msk  | SPI_CTL_CLKPOL_Msk  \
                                     | SPI_CTL_TXNEG_Msk  | SPI_CTL_RXNEG_Msk   \
                                     | SPI_CTL_DWIDTH_Msk | SPI_CTL_HALFDPX_Msk \
                                     | SPI_CTL_DATDIR_Msk | SPI_CTL_RXONLY_Msk )

SPI_SSCTL_MASK

#define SPI_SSCTL_MASK

Value:

                                     (  SPI_AUTO_SLAVE_SELECTION_ENABLE \
                                     | VSF_SPI_SLAVE_SELECTION_ACTIVE_HIGH)

VSF_SPI_CFG_IMP_PREFIX

#define VSF_SPI_CFG_IMP_PREFIX   vsf_hw

VSF_SPI_CFG_IMP_UPCASE_PREFIX

#define VSF_SPI_CFG_IMP_UPCASE_PREFIX   VSF_HW

VSF_SPI_CFG_IMP_LV0

#define VSF_SPI_CFG_IMP_LV0	(		__IDX,
			__HAL_OP )

Value:

    vsf_hw_spi_t vsf_hw_spi ## __IDX = {                                        \
        .reg = SPI ## __IDX,                                                    \
        .irq = SPI ## __IDX ## _IRQn,                                           \
        .tx_dma = {                                                             \
            .per_index = M484_DMA_SPI ## __IDX ## _TX,                          \
            .channel = VSF_HW_SPI ## __IDX ## _DMA_TX_CHANNEL,                  \
        },                                                                      \
        .rx_dma = {                                                             \
            .per_index = M484_DMA_SPI ## __IDX ## _RX,                          \
            .channel = VSF_HW_SPI ## __IDX ## _DMA_RX_CHANNEL,                  \
        },                                                                      \
        __HAL_OP                                                                \
    };

Typedef Documentation

vsf_hw_spi_dma_t

typedef struct vsf_hw_spi_dma_t vsf_hw_spi_dma_t

vsf_hw_spi_t

typedef struct vsf_hw_spi_t vsf_hw_spi_t

Function Documentation

vsf_hw_spi_init()

vsf_err_t vsf_hw_spi_init	(	vsf_hw_spi_t *	spi_ptr,
		vsf_spi_cfg_t *	cfg_ptr )

vsf_hw_spi_enable()

fsm_rt_t vsf_hw_spi_enable

(

vsf_hw_spi_t *

spi_ptr

)

vsf_hw_spi_disable()

fsm_rt_t vsf_hw_spi_disable

(

vsf_hw_spi_t *

spi_ptr

)

vsf_hw_spi_irq_enable()

void vsf_hw_spi_irq_enable	(	vsf_hw_spi_t *	spi_ptr,
		vsf_spi_irq_mask_t	irq_mask )

vsf_hw_spi_irq_disable()

void vsf_hw_spi_irq_disable	(	vsf_hw_spi_t *	spi_ptr,
		vsf_spi_irq_mask_t	irq_mask )

vsf_hw_spi_status()

vsf_spi_status_t vsf_hw_spi_status

(

vsf_hw_spi_t *

spi_ptr

)

vsf_hw_spi_fifo_transfer()

void vsf_hw_spi_fifo_transfer	(	vsf_hw_spi_t *	spi_ptr,
		void *	out_buffer_ptr,
		uint_fast32_t	out_cnt,
		uint_fast32_t *	out_offset_ptr,
		void *	in_buffer_ptr,
		uint_fast32_t	in_cnt,
		uint_fast32_t *	in_offset_ptr )

vsf_hw_spi_cs_active()

void vsf_hw_spi_cs_active	(	vsf_hw_spi_t *	spi_ptr,
		uint_fast8_t	index )

vsf_hw_spi_cs_inactive()

void vsf_hw_spi_cs_inactive	(	vsf_hw_spi_t *	spi_ptr,
		uint_fast8_t	index )

vsf_hw_spi_request_transfer()

vsf_err_t vsf_hw_spi_request_transfer	(	vsf_hw_spi_t *	spi_ptr,
		void *	out_buffer_ptr,
		void *	in_buffer_ptr,
		uint_fast32_t	count )

vsf_hw_spi_cancel_transfer()

vsf_err_t vsf_hw_spi_cancel_transfer

(

vsf_hw_spi_t *

spi_ptr

)

vsf_hw_spi_get_transferred_count()

int_fast32_t vsf_hw_spi_get_transferred_count

(

vsf_hw_spi_t *

spi_ptr

)