spi_porting.h

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#ifndef SPI_PORTING_H
#define SPI_PORTING_H
 
#include <stdint.h>
#include "platform_core.h"
#include "hal_spi_v151_regs_def.h"
#include "dma_porting.h"
 
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
 
#define SPI_CLK_FREQ        32000000
 
#define SPI_BUS_MAX_NUM SPI_BUS_MAX_NUMBER
#define CONFIG_SPI_MAX_TIMEOUT 0xFFFFFFFF
 
#define CONFIG_SPI_SUPPORT_MASTER  1
#define CONFIG_SPI_SUPPORT_SLAVE  1
#define CONFIG_SPI_SUPPORT_INTERRUPT  1
#define CONFIG_SPI_SUPPORT_LOOPBACK  1
#define CONFIG_SPI_SUPPORT_CRC  1
 
#define DMA_HANDSHAKE_SPI_BUS_0_TX HAL_DMA_HANDSHAKING_SPI_MS0_TX
#define DMA_HANDSHAKE_SPI_BUS_0_RX HAL_DMA_HANDSHAKING_SPI_MS0_RX
#define DMA_HANDSHAKE_SPI_BUS_1_TX HAL_DMA_HANDSHAKING_QSPI0_2CS_TX
#define DMA_HANDSHAKE_SPI_BUS_1_RX HAL_DMA_HANDSHAKING_QSPI0_2CS_RX
 
typedef enum {
    HAL_SPI_DMA_CONTROL_DISABLE = 0,        
    HAL_SPI_DMA_CONTROL_RX_ENABLE = 1,      
    HAL_SPI_DMA_CONTROL_TX_ENABLE = 2,      
    HAL_SPI_DMA_CONTROL_TXRX_ENABLE = 3,    
    HAL_SPI_DMA_CONTROL_MAX_NUM,
    HAL_SPI_DMA_CONTROL_NONE = HAL_SPI_DMA_CONTROL_MAX_NUM,
} hal_spi_dma_control_t;
 
typedef enum spi_mode {
    SPI_MODE_SLAVE,         
    SPI_MODE_MASTER,        
    SPI_MODE_MAX_NUM,
    SPI_MODE_NONE = SPI_MODE_MAX_NUM
} spi_mode_t;
 
typedef enum spi_slave {
    SPI_SLAVE0 = 0,         
    SPI_SLAVE1,             
    SPI_SLAVE_MAX_NUM,
    SPI_SLAVE_NONE = SPI_SLAVE_MAX_NUM
} spi_slave_t;
 
extern spi_v151_regs_t * g_spi_base_addrs[SPI_BUS_MAX_NUM];
 
void spi_port_unregister_irq(spi_bus_t bus);
 
void spi_port_register_irq(spi_bus_t bus);
 
uintptr_t spi_porting_base_addr_get(spi_bus_t bus);
 
uint32_t spi_porting_max_slave_select_get(spi_bus_t bus);
 
void spi_porting_set_device_mode(spi_bus_t bus, spi_mode_t mode);
 
spi_mode_t spi_porting_get_device_mode(spi_bus_t bus);
 
uint32_t spi_porting_lock(spi_bus_t bus);
 
void spi_porting_unlock(spi_bus_t bus, uint32_t irq_sts);
 
#ifdef TEST_SUITE
void spi_porting_test_spi_init_pin(void);
#endif
 
uint8_t spi_port_get_dma_trans_dest_handshaking(spi_bus_t bus);
 
uint8_t spi_port_get_dma_trans_src_handshaking(spi_bus_t bus);
 
uint8_t spi_port_tx_data_level_get(spi_bus_t bus);
 
uint8_t spi_port_rx_data_level_get(spi_bus_t bus);
 
void spi_porting_clock_init(uint32_t bus_clk);
 
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
 
#endif