PhidgetSoundSensor_setOnSPLChangeHandler

phidget_sys

Function PhidgetSoundSensor_setOnSPLChangeHandler 

Source 
pub unsafe extern "C" fn PhidgetSoundSensor_setOnSPLChangeHandler(
    ch: PhidgetSoundSensorHandle,
    fptr: PhidgetSoundSensor_OnSPLChangeCallback,
    ctx: *mut c_void,
) -> PhidgetReturnCode