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I2C_Analog.h

I2C_Analog.h 798 B
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  1. #ifndef __I2C_ANALOG_H
    2. 

  2. #define __I2C_ANALOG_H
    3. 

  3. 

  4. #include "stm32f1xx_hal.h"
    5. 

  5. 

  6. #define DLY_US 20 
    7. 

  7. 

  8. typedef struct
    9. 

  9. {
    10. 

  10.   GPIO_TypeDef* SDA_GPIOx;    //GPIOx
    11. 

  11. 	uint16_t  SDA_GPIO_Pin;			//GPIO_PIN_x
    12. 

  12. 	GPIO_TypeDef* SCL_GPIOx;    //GPIOx
    13. 

  13. 	uint16_t  SCL_GPIO_Pin;			//GPIO_PIN_x
    14. 

  14. }I2C_Handle_Struct_t;
    15. 

  15. 

  16. 

  17. void I2C_GPIO_Config(I2C_Handle_Struct_t* I2C_Handle);
    18. 

  18. void Delay(uint32_t Tcount);
    19. 

  19. void I2C_Start(I2C_Handle_Struct_t* I2C_Handle);
    20. 

  20. void I2C_Stop(I2C_Handle_Struct_t* I2C_Handle);
    21. 

  21. void I2C_Write_Byte(I2C_Handle_Struct_t* I2C_Handle, const uint8_t s);
    22. 

  22. void I2C_Read_Byte(I2C_Handle_Struct_t* I2C_Handle, uint8_t *s);
    23. 

  23. uint8_t I2C_Check_Ack(I2C_Handle_Struct_t* I2C_Handle);
    24. 

  24. void I2C_Send_Ack(I2C_Handle_Struct_t* I2C_Handle);
    25. 

  25. void I2C_Send_Nack(I2C_Handle_Struct_t* I2C_Handle);
    26. 

  26. 	
    27. 

  27. #endif /*__I2C_ANALOG_H */
    28.