pub unsafe extern "C" fn PhidgetPressureSensor_getPressure(
ch: PhidgetPressureSensorHandle,
pressure: *mut f64,
) -> PhidgetReturnCodepub unsafe extern "C" fn PhidgetPressureSensor_getPressure(
ch: PhidgetPressureSensorHandle,
pressure: *mut f64,
) -> PhidgetReturnCode