Function PhidgetLCD_writeBitmap_async 

pub unsafe extern "C" fn PhidgetLCD_writeBitmap_async(
    ch: PhidgetLCDHandle,
    xPosition: c_int,
    yPosition: c_int,
    xSize: c_int,
    ySize: c_int,
    bitmap: *const u8,
    fptr: Phidget_AsyncCallback,
    ctx: *mut c_void,
)