WS63 SDK 文档 7021f4f@fbb_ws63
ws63 和 ws63e 解决方案的 SDK 文档
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宏定义 | 类型定义 | 枚举 | 函数 | 变量
SPI

宏定义

#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
 

类型定义

typedef enum spi_mode spi_mode_t
 SPI mode.
 
typedef enum spi_slave spi_slave_t
 SPI slave select.
 

枚举

enum  hal_spi_dma_control_t {
  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
}
 Spi dma control register. 更多...
 
enum  spi_mode { SPI_MODE_SLAVE , SPI_MODE_MASTER , SPI_MODE_MAX_NUM , SPI_MODE_NONE = SPI_MODE_MAX_NUM }
 SPI mode. 更多...
 
enum  spi_slave { SPI_SLAVE0 = 0 , SPI_SLAVE1 , SPI_SLAVE_MAX_NUM , SPI_SLAVE_NONE = SPI_SLAVE_MAX_NUM }
 SPI slave select. 更多...
 

函数

void spi_port_unregister_irq (spi_bus_t bus)
 unRegister the interrupt of spis.
 
void spi_port_register_irq (spi_bus_t bus)
 Register the interrupt of spis.
 
uintptr_t spi_porting_base_addr_get (spi_bus_t bus)
 Get the base address of specified spi.
 
uint32_t spi_porting_max_slave_select_get (spi_bus_t bus)
 Get the max slave number can be selected.
 
void spi_porting_set_device_mode (spi_bus_t bus, spi_mode_t mode)
 Set the spi work mode.
 
spi_mode_t spi_porting_get_device_mode (spi_bus_t bus)
 Get the spi work mode.
 
uint32_t spi_porting_lock (spi_bus_t bus)
 SPI lock.
 
void spi_porting_unlock (spi_bus_t bus, uint32_t irq_sts)
 SPI unlock.
 
uint8_t spi_port_get_dma_trans_dest_handshaking (spi_bus_t bus)
 Get the DMA destination handshaking select of SPI transfer.
 
uint8_t spi_port_get_dma_trans_src_handshaking (spi_bus_t bus)
 Get the DMA source handshaking select of SPI transfer.
 
uint8_t spi_port_tx_data_level_get (spi_bus_t bus)
 Get the SPI DMA TX level.
 
uint8_t spi_port_rx_data_level_get (spi_bus_t bus)
 Get the SPI DMA RX level of SPI transfer.
 
void spi_porting_clock_init (uint32_t bus_clk)
 SPI clock int.
 

变量

spi_v151_regs_t * g_spi_base_addrs [SPI_BUS_MAX_NUMBER]
 Base address list for all of the IPs.
 

详细描述

Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2022-2023. All rights reserved.

Description: Provides spi porting template
History:
2022-08-18， Create file.

宏定义说明

◆ CONFIG_SPI_MAX_TIMEOUT

#define CONFIG_SPI_MAX_TIMEOUT   0xFFFFFFFF

◆ CONFIG_SPI_SUPPORT_CRC

#define CONFIG_SPI_SUPPORT_CRC   1

◆ CONFIG_SPI_SUPPORT_INTERRUPT

#define CONFIG_SPI_SUPPORT_INTERRUPT   1

◆ CONFIG_SPI_SUPPORT_LOOPBACK

#define CONFIG_SPI_SUPPORT_LOOPBACK   1

◆ CONFIG_SPI_SUPPORT_MASTER

#define CONFIG_SPI_SUPPORT_MASTER   1

◆ CONFIG_SPI_SUPPORT_SLAVE

#define CONFIG_SPI_SUPPORT_SLAVE   1

◆ DMA_HANDSHAKE_SPI_BUS_0_RX

#define DMA_HANDSHAKE_SPI_BUS_0_RX   HAL_DMA_HANDSHAKING_SPI_MS0_RX

◆ DMA_HANDSHAKE_SPI_BUS_0_TX

#define DMA_HANDSHAKE_SPI_BUS_0_TX   HAL_DMA_HANDSHAKING_SPI_MS0_TX

◆ DMA_HANDSHAKE_SPI_BUS_1_RX

#define DMA_HANDSHAKE_SPI_BUS_1_RX   HAL_DMA_HANDSHAKING_QSPI0_2CS_RX

◆ DMA_HANDSHAKE_SPI_BUS_1_TX

#define DMA_HANDSHAKE_SPI_BUS_1_TX   HAL_DMA_HANDSHAKING_QSPI0_2CS_TX

◆ SPI_BUS_MAX_NUM

#define SPI_BUS_MAX_NUM   SPI_BUS_MAX_NUMBER

◆ SPI_CLK_FREQ

#define SPI_CLK_FREQ   32000000

类型定义说明

◆ spi_mode_t

typedef enum spi_mode spi_mode_t

SPI mode.

◆ spi_slave_t

typedef enum spi_slave spi_slave_t

SPI slave select.

枚举类型说明

◆ hal_spi_dma_control_t

enum hal_spi_dma_control_t

Spi dma control register.

枚举值
HAL_SPI_DMA_CONTROL_DISABLE 

Disables the transmit fifo and the receive fifo dma channel.

HAL_SPI_DMA_CONTROL_RX_ENABLE 

Enables the receive fifo dma channel.

HAL_SPI_DMA_CONTROL_TX_ENABLE 

Enables the transmit fifo dma channel.

HAL_SPI_DMA_CONTROL_TXRX_ENABLE 

Enables the transmit fifo and the receive fifo dma channel.

HAL_SPI_DMA_CONTROL_MAX_NUM 
HAL_SPI_DMA_CONTROL_NONE 

◆ spi_mode

enum spi_mode

SPI mode.

枚举值
SPI_MODE_SLAVE 

SPI Slave mode.

SPI_MODE_MASTER 

SPI Master mode.

SPI_MODE_MAX_NUM 
SPI_MODE_NONE 

◆ spi_slave

enum spi_slave

SPI slave select.

枚举值
SPI_SLAVE0 

SPI Slave index 0.

SPI_SLAVE1 

SPI Slave index 1.

SPI_SLAVE_MAX_NUM 
SPI_SLAVE_NONE 

函数说明

◆ spi_port_get_dma_trans_dest_handshaking()

uint8_t spi_port_get_dma_trans_dest_handshaking ( spi_bus_t  bus)

Get the DMA destination handshaking select of SPI transfer.

参数
[in]busThe SPI bus. see spi_bus_t
返回
The DMA destination handshaking select of spi transfer.

◆ spi_port_get_dma_trans_src_handshaking()

uint8_t spi_port_get_dma_trans_src_handshaking ( spi_bus_t  bus)

Get the DMA source handshaking select of SPI transfer.

参数
[in]busThe SPI bus. see spi_bus_t
返回
The DMA source handshaking select of SPI transfer.

◆ spi_port_register_irq()

void spi_port_register_irq ( spi_bus_t  bus)

Register the interrupt of spis.

参数
[in]busThe bus index of SPI.

◆ spi_port_rx_data_level_get()

uint8_t spi_port_rx_data_level_get ( spi_bus_t  bus)

Get the SPI DMA RX level of SPI transfer.

参数
[in]busThe SPI bus. see spi_bus_t
返回
The SPI DMA RX level.

◆ spi_port_tx_data_level_get()

uint8_t spi_port_tx_data_level_get ( spi_bus_t  bus)

Get the SPI DMA TX level.

参数
[in]busThe SPI bus. see spi_bus_t
返回
The SPI DMA TX level.

◆ spi_port_unregister_irq()

void spi_port_unregister_irq ( spi_bus_t  bus)

unRegister the interrupt of spis.

参数
[in]busThe bus index of SPI.

◆ spi_porting_base_addr_get()

uintptr_t spi_porting_base_addr_get ( spi_bus_t  bus)

Get the base address of specified spi.

参数
[in]busThe bus index of SPI.
返回
The base address of specified spi.

◆ spi_porting_clock_init()

void spi_porting_clock_init ( uint32_t  bus_clk)

SPI clock int.

参数
[in]bus_clkThe SPI bus clock.

◆ spi_porting_get_device_mode()

spi_mode_t spi_porting_get_device_mode ( spi_bus_t  bus)

Get the spi work mode.

参数
[in]busThe bus index of SPI.
返回
The mode of SPI.

◆ spi_porting_lock()

uint32_t spi_porting_lock ( spi_bus_t  bus)

SPI lock.

参数
[in]busThe bus index of SPI.
返回
The irq lock number of SPI.

◆ spi_porting_max_slave_select_get()

uint32_t spi_porting_max_slave_select_get ( spi_bus_t  bus)

Get the max slave number can be selected.

参数
[in]busThe bus index of SPI.
返回
The max slave number can be selected.

◆ spi_porting_set_device_mode()

void spi_porting_set_device_mode ( spi_bus_t  bus,
spi_mode_t  mode 
)

Set the spi work mode.

参数
[in]busThe bus index of SPI.
[in]modeThe mode of SPI.

◆ spi_porting_unlock()

void spi_porting_unlock ( spi_bus_t  bus,
uint32_t  irq_sts 
)

SPI unlock.

参数
[in]busThe bus index of SPI.
[in]irq_stsThe irq lock number of SPI.

变量说明

◆ g_spi_base_addrs

spi_v151_regs_t* g_spi_base_addrs[SPI_BUS_MAX_NUMBER]
extern

Base address list for all of the IPs.