pub unsafe extern "C" fn PhidgetDCMotor_getAcceleration(
ch: PhidgetDCMotorHandle,
acceleration: *mut f64,
) -> PhidgetReturnCodepub unsafe extern "C" fn PhidgetDCMotor_getAcceleration(
ch: PhidgetDCMotorHandle,
acceleration: *mut f64,
) -> PhidgetReturnCode