60 lines
3.1 KiB
C
60 lines
3.1 KiB
C
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#ifndef _MCU_BSP_I2C_H_
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#define _MCU_BSP_I2C_H_
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#include "stm32f1xx_hal.h"
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#define MCU_BSP_I2C_MASTER 0
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#define MCU_BSP_I2C_SALVE 1
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#define MCU_BSP_I2C_REG 2 // 即从设备带寄存器
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/* I2C1的配置 */
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#define MCU_BSP_I2C1_USE_FLAG 1 // 硬件电路是否存在该功能
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#define MCU_BSP_I2C1_ID 1
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#define MCU_BSP_I2C1_CLOCKSPEED 400000 // 配置时钟速率400k
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#define MCU_BSP_I2C1_DUTYCYCLE I2C_DUTYCYCLE_2 // I2C的占空比为
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#define MCU_BSP_I2C1_I2C_ADDRESS1 0x0f // 如果为主模式为该I2C的地址，如果从模式为I2C的第一个从地址
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#define MCU_BSP_I2C1_ADDRESS_MODE I2C_ADDRESSINGMODE_7BIT // 7位地址寻址
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#define MCU_BSP_I2C1_DUALADDRESS_MODE I2C_DUALADDRESS_DISABLE // 主模式下，不启用双从地址
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#define MCU_BSP_I2C1_I2C_ADDRESS2 0xff // 如果为主模式则不会被使用，如果从模式为I2C的第二个从地址
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#define MCU_BSP_I2C1_GENERALCALL_MODE I2C_GENERALCALL_DISABLE // 广播模式失能
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#define MCU_BSP_I2C1_NOSTRETCH_MODE I2C_NOSTRETCH_DISABLE // 时钟延长模式失能
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#define MCU_BSP_I2C1_SCL_GPIO GPIOB
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#define MCU_BSP_I2C1_SCL_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
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#define MCU_BSP_I2C1_SCL_GPIO_PIN GPIO_PIN_6
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#define MCU_BSP_I2C1_SDA_GPIO GPIOB
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#define MCU_BSP_I2C1_SDA_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
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#define MCU_BSP_I2C1_SDA_GPIO_PIN GPIO_PIN_7
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/* I2C2的配置 */
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#define MCU_BSP_I2C2_USE_FLAG 1 // 硬件电路是否存在该功能
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#define MCU_BSP_I2C2_ID 2
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#define MCU_BSP_I2C2_CLOCKSPEED 400000 // 配置时钟速率400k
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#define MCU_BSP_I2C2_DUTYCYCLE I2C_DUTYCYCLE_2 // I2C的占空比为
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#define MCU_BSP_I2C2_I2C_ADDRESS1 0x30 // 如果为主模式为该I2C的地址，如果从模式为I2C的第一个从地址
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#define MCU_BSP_I2C2_ADDRESS_MODE I2C_ADDRESSINGMODE_7BIT // 7位地址寻址
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#define MCU_BSP_I2C2_DUALADDRESS_MODE I2C_DUALADDRESS_DISABLE // 主模式下，不启用双从地址
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#define MCU_BSP_I2C2_I2C_ADDRESS2 0xff // 如果为主模式则不会被使用，如果从模式为I2C的第二个从地址
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#define MCU_BSP_I2C2_GENERALCALL_MODE I2C_GENERALCALL_DISABLE // 广播模式失能
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#define MCU_BSP_I2C2_NOSTRETCH_MODE I2C_NOSTRETCH_DISABLE // 时钟延长模式失能
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#define MCU_BSP_I2C2_SCL_GPIO GPIOB
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#define MCU_BSP_I2C2_SCL_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
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#define MCU_BSP_I2C2_SCL_GPIO_PIN GPIO_PIN_10
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#define MCU_BSP_I2C2_SDA_GPIO GPIOB
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#define MCU_BSP_I2C2_SDA_GPIO_CLK_ENABLE() __HAL_RCC_GPIOB_CLK_ENABLE()
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#define MCU_BSP_I2C2_SDA_GPIO_PIN GPIO_PIN_11
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int McuBspI2cInit(unsigned char I2cId);
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int McuBspI2cSendData(unsigned char type, unsigned char I2cId, unsigned short DevAddress, unsigned short MemAddress,
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unsigned short MemAddSize, unsigned char *pData, unsigned short Size);
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int McuBspI2cRecvData(uint8_t type, uint8_t I2cId, uint16_t DevAddress, uint16_t MemAddress,
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uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
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/* IIC SLEEP */
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void McuBspI2cSleep(void);
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/* IIC WakeUp */
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void McuBspI2cWakeUp(void);
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#endif
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