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| | | //#define IIC2_SCL PAout(2) //SCL |
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| | | //#define IIC2_SDA PAout(3) //SDA |
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| | | //#define IIC2_READ_SDA PAin(3) //输入SDA |
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| | | #define IIC2_READ_SDA HAL_GPIO_ReadPin(GPIOA, SDA_Pin) |
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| | | #define SDA_1 HAL_GPIO_WritePin(GPIOA, SDA_Pin, GPIO_PIN_SET) |
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| | | #define SCL_1 HAL_GPIO_WritePin(GPIOA, SCL_Pin, GPIO_PIN_SET) |
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| | | #define SDA_0 HAL_GPIO_WritePin(GPIOA, SDA_Pin, GPIO_PIN_RESET) |
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| | | #define SCL_0 HAL_GPIO_WritePin(GPIOA, SCL_Pin, GPIO_PIN_RESET) |
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| | | #define TAG_WUZI |
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| | | #ifdef TAG_WUZI |
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| | | #define SDA_GPIO_Port GPIOB |
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| | | #define SCL_GPIO_Port GPIOB |
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| | | #define USER_SDA_Pin GPIO_PIN_2 |
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| | | #define USER_SCL_Pin GPIO_PIN_14 |
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| | | #else |
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| | | #define SDA_GPIO_Port GPIOA |
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| | | #define SCL_GPIO_Port GPIOA |
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| | | #define USER_SDA_Pin GPIO_PIN_3 |
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| | | #define USER_SCL_Pin GPIO_PIN_2 |
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| | | #endif |
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| | | #define IIC2_READ_SDA HAL_GPIO_ReadPin(SDA_GPIO_Port, USER_SDA_Pin) |
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| | | #define SDA_1 HAL_GPIO_WritePin(SDA_GPIO_Port, USER_SDA_Pin, GPIO_PIN_SET) |
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| | | #define SCL_1 HAL_GPIO_WritePin(SCL_GPIO_Port, USER_SCL_Pin, GPIO_PIN_SET) |
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| | | #define SDA_0 HAL_GPIO_WritePin(SDA_GPIO_Port, USER_SDA_Pin, GPIO_PIN_RESET) |
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| | | #define SCL_0 HAL_GPIO_WritePin(SCL_GPIO_Port, USER_SCL_Pin, GPIO_PIN_RESET) |
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| | | //IIC所有操作函数 |
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| | | void IIC2_Init(void); //初始化IIC的IO口 |
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| | | uint8_t LIS3DH_WriteReg(uint8_t WriteAddr, uint8_t Data); |
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