| Package | Description | 
|---|---|
| com.pi4j.io.gpio | |
| com.pi4j.wiringpi | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
RaspiGpioProvider
Raspberry PI  
GpioProvider implementation. | 
| Modifier and Type | Method and Description | 
|---|---|
static void | 
GpioInterrupt.addListener(GpioInterruptListener listener)
 Java consumer code can all this method to register itself as a listener for pin state
 changes. 
 | 
static boolean | 
GpioInterrupt.hasListener(GpioInterruptListener listener)
 Returns true if the listener is already registered for event callbacks. 
 | 
static void | 
GpioInterrupt.removeListener(GpioInterruptListener listener)
 Java consumer code can all this method to unregister itself as a listener for pin state
 changes. 
 | 
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