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- #ifndef _I2C_H_
- #define _I2C_H_
- #define F_TWI 400000
- /* I2C Status */
- typedef enum {
- I2C_Ret_OK = 0,
- I2C_Ret_NACK = -1,
- I2C_Ret_ERR = -2,
- I2C_Ret_TOut = -3
- } i2c_status_t;
- void I2C_Init(void);
- void I2C_Close(void);
- void I2C_Start(void);
- void I2C_Stop(void);
- i2c_status_t I2C_WriteByte(const uint8_t data);
- i2c_status_t I2C_ReadByte(uint8_t *data, const uint8_t ack);
- #endif /* _I2C_H_ */
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