U2C_RESULT U2C_ReleaseSda( HANDLE hDevice );
The U2C_ReleaseSda() function releases the SDA line of the I2C bus. If the line is not pulled down by I2C slave device, it will get high.
Handle to the U2C-12 device.
The SDA line was successfully released.
U2C-12 device referenced by hDevice handle was not found.