U2C_GetAck()

U2C_RESULT U2C_GetAck(
      HANDLE hDevice,
);

The U2C_GetAck() function checks for acknowledge from I2C slave device. This function does not finish the I2C bus transaction after transmission, so at the end of I2C transaction U2C_Stop() function has to be called.

Return values:

U2C_SUCCESS

I2C slave device provided acknowledge.

U2C_HARDWARE_NOT_FOUND

U2C-12 device referenced by hDevice handle was not found.

U2C_NO_ACK

I2C slave device did not provide acknowledge.