60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
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#ifndef _MCU_BSP_SPI_H_
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#define _MCU_BSP_SPI_H_
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#include "stm32f1xx_hal.h"
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#define MCU_BSP_SPI_SPEED_MODE_HIGH 0
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#define MCU_BSP_SPI_SPEED_MODE_MEDIUM 1
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#define MCU_BSP_SPI_SPEED_MODE_LOW 2
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#define MCU_BSP_SPI_CS_HIGH GPIO_PIN_SET
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#define MCU_BSP_SPI_CS_LOW GPIO_PIN_RESET
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#define MCU_BSP_SPI3_USE_FLAG 1 // 硬件电路是否存在该功能
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#define MCU_BSP_SPI3_ID 3
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#define MCU_BSP_SPI3_BAUDRATEPRESCALER SPI_BAUDRATEPRESCALER_4
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#define MCU_BSP_SPI3_DIRECTION SPI_DIRECTION_2LINES
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#define MCU_BSP_SPI3_CLKPHASE SPI_PHASE_1EDGE
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#define MCU_BSP_SPI3_CLKPOLARITY SPI_POLARITY_LOW
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#define MCU_BSP_SPI3_DATASIZE SPI_DATASIZE_8BIT
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#define MCU_BSP_SPI3_FIRSTBIT SPI_FIRSTBIT_MSB
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#define MCU_BSP_SPI3_TIMODE SPI_TIMODE_DISABLE
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#define MCU_BSP_SPI3_CRCCALCULATION SPI_CRCCALCULATION_DISABLE
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#define MCU_BSP_SPI3_CRCPOLYNOMIAL 7
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#define MCU_BSP_SPI3_NSS SPI_NSS_SOFT
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#define MCU_BSP_SPI3_MODE SPI_MODE_MASTER
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#define MCU_BSP_SPI3_SCK_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
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#define MCU_BSP_SPI3_SCK_GPIO GPIOB
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#define MCU_BSP_SPI3_SCK_PIN GPIO_PIN_3
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#define MCU_BSP_SPI3_SCK_PIN_PULL GPIO_NOPULL // 根据电路原理图上是否有上拉决定
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#define MCU_BSP_SPI3_MISO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
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#define MCU_BSP_SPI3_MISO_GPIO GPIOB
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#define MCU_BSP_SPI3_MISO_PIN GPIO_PIN_4
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#define MCU_BSP_SPI3_MISO_PIN_PULL GPIO_NOPULL // 根据电路原理图上是否有上拉决定
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#define MCU_BSP_SPI3_MOSI_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
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#define MCU_BSP_SPI3_MOSI_GPIO GPIOB
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#define MCU_BSP_SPI3_MOSI_PIN GPIO_PIN_5
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#define MCU_BSP_SPI3_MOSI_PIN_PULL GPIO_NOPULL // 根据电路原理图上是否有上拉决定
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#define MCU_BSP_SPI3_CS_CLK_ENABLE() __HAL_RCC_GPIOA_CLK_ENABLE()
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#define MCU_BSP_SPI3_CS_GPIO GPIOA
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#define MCU_BSP_SPI3_CS_PIN GPIO_PIN_15
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#define MCU_BSP_SPI3_CS_PIN_PULL GPIO_PULLUP // 根据电路原理图上是否有上拉决定
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/* 初始化 */
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int McuBspSpiInit(uint8_t SpiId);
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/* SPI的读写 */
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unsigned char McuBspSpiReadWriteByte(uint8_t SpiId, uint8_t Data);
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/* 设置SD卡通信速度 */
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int McuBspSpiSetSpeed(uint8_t SpiId, uint8_t mode);
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/* CS片选 */
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void McuBspSpiCs(uint8_t SpiId, uint8_t flag);
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/* SPI SLEEP */
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void McuBspSpiSleep(void);
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/* SPI WakeUp */
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void McuBspSpiWakeUp(void);
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#endif
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