125 static void     I2Cx_WriteData(uint8_t Addr, uint8_t Reg, uint8_t Value);
126 static uint8_t  I2Cx_ReadData(uint8_t Addr, uint8_t Reg);
128 static void     I2Cx_Error(uint8_t Addr);
144 void            AUDIO_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value);
145 uint8_t         AUDIO_IO_Read(uint8_t Addr, uint8_t Reg);
416 static void I2Cx_WriteData(uint8_t Addr, uint8_t Reg, uint8_t Value)  in I2Cx_WriteData()  argument
420 …status = HAL_I2C_Mem_Write(&I2cHandle, Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT, &Value, 1, I2cxT…  in I2Cx_WriteData()
426     I2Cx_Error(Addr);  in I2Cx_WriteData()
436 static uint8_t  I2Cx_ReadData(uint8_t Addr, uint8_t Reg)  in I2Cx_ReadData()  argument
441 …status = HAL_I2C_Mem_Read(&I2cHandle, Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT, &value, 1,I2cxTim…  in I2Cx_ReadData()
447     I2Cx_Error(Addr);  in I2Cx_ReadData()
456 static void I2Cx_Error(uint8_t Addr)  in I2Cx_Error()  argument
671 void AUDIO_IO_Write (uint8_t Addr, uint8_t Reg, uint8_t Value)  in AUDIO_IO_Write()  argument
673   I2Cx_WriteData(Addr, Reg, Value);  in AUDIO_IO_Write()
682 uint8_t AUDIO_IO_Read(uint8_t Addr, uint8_t Reg)  in AUDIO_IO_Read()  argument
684   return I2Cx_ReadData(Addr, Reg);  in AUDIO_IO_Read()