本文整理汇总了Java中com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent类的典型用法代码示例。如果您正苦于以下问题：Java GpioPinDigitalStateChangeEvent类的具体用法？Java GpioPinDigitalStateChangeEvent怎么用？Java GpioPinDigitalStateChangeEvent使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
GpioPinDigitalStateChangeEvent类属于com.pi4j.io.gpio.event包，在下文中一共展示了GpioPinDigitalStateChangeEvent类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: handleGpioPinDigitalStateChangeEvent
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
@Override
public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
// display pin state on console
String state = null;
if (event.getState() == PinState.HIGH) {
state = "on";
} else if (event.getState() == PinState.LOW) {
state = "off";
} else {
System.out.println("problem state = " + state);
return;
}
for (int i = 0; i < addresses.size(); i++) {
try {
sendData(command + " " + state, addresses.get(i), port);
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
示例2: SwitchImpl
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
public SwitchImpl (final RobotGPIO pi2goGPIO, Pin switchPin){
button = pi2goGPIO.provisionDigitalInputPin(switchPin, PinPullResistance.PULL_UP);
//button.setShutdownOptions(Boolean.TRUE, PinState.LOW, PinPullResistance.OFF);
//com.pi4j.io.gpio.exception.InvalidPinModeException: Invalid pin mode on pin [GPIO 14]; cannot setState() when pin mode is [input]
//at com.pi4j.io.gpio.GpioProviderBase.setState(GpioProviderBase.java:180)
//at com.pi4j.io.gpio.RaspiGpioProvider.setState(RaspiGpioProvider.java:150)
// at com.pi4j.io.gpio.impl.GpioPinImpl.setState(GpioPinImpl.java:325)
// at com.pi4j.io.gpio.impl.GpioControllerImpl.shutdown(GpioControllerImpl.java:939)
// at com.pi4j.io.gpio.impl.GpioControllerImpl$ShutdownHook.run(GpioControllerImpl.java:888)
// create and register gpio pin listeners
button.addListener((GpioPinListenerDigital) (GpioPinDigitalStateChangeEvent event) -> {
synchronized(this){
if(event.getState().isLow()) lastLow = System.currentTimeMillis();
if(event.getState().isHigh()) lastHigh = System.currentTimeMillis();
}
listeners.stream().forEach((listener) -> {
listener.changedEvent(event.getState().isLow());
});
});
}
示例3: main
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
/**
* Command-line interface.
* @param args unused here.
*/
public static void main(String[] args) {
RotaryEncoder rotaryEncoder = new RotaryEncoder(GPIOPin.GPIO_27, GPIOPin.GPIO_28, GPIOPin.GPIO_29);
rotaryEncoder.getGpioPinDigitalInput().addListener((GpioPinListenerDigital)
(GpioPinDigitalStateChangeEvent event) -> Tools.log(rotaryEncoder.isPressed() ? "rotary pressed" : "rotary released"));
int previousCounterValue = rotaryEncoder.getCounterValue();
while(true) {
rotaryEncoder.getEncoderTurn();
if(previousCounterValue != rotaryEncoder.getCounterValue()) {
Tools.log(rotaryEncoder.getCounterValue());
previousCounterValue = rotaryEncoder.getCounterValue();
}
}
}
示例4: handleGpioPinDigitalStateChangeEvent
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
@Override
public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
// display pin state on console
System.out.println(" --> GPIO PIN STATE CHANGE: " + event.getPin() + " [" + event.getPin().getName() + "]" + " = " + event.getState());
GpioPin pin = event.getPin();
/*
* if (pin.getName().equals("GPIO 0")) {
* modules.get("01").blinkOff("ok"); } else if
* (pin.getName().equals("GPIO 1")) { modules.get("02").blinkOff("ok");
* } else if (pin.getName().equals("GPIO 2")) {
* modules.get("03").blinkOff("ok"); } else if
* (pin.getName().equals("GPIO 3")) { modules.get("04").blinkOff("ok");
* }
*/
// if (pin.getName().equals(anObject))
}
示例5: FlowMeterFlux
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
public FlowMeterFlux(GpioController gpioController, Pin flowMeterPin) {
this.gpio = gpioController;
this.pin = flowMeterPin;
flowMeterEmitter = EmitterProcessor.create();
flowMeterSink = flowMeterEmitter.connectSink();
gpioInput = gpio.provisionDigitalInputPin(pin, PinPullResistance.PULL_DOWN);
gpioInput.addListener(new GpioPinListenerDigital() {
long counter = 0L;
@Override
public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
counter++;
// System.out.println(
// "--> GPIO PIN STATE CHANGE " + event.getPin() + " " + event.getState() + " --> " + counter);
// if (flowMeterSink.requestedFromDownstream() > 0)
// System.out.println("--> " + flowMeterSink.emit(counter * MILILITERS_PER_IMPULS));
flowMeterSink.emit(counter * MILILITERS_PER_IMPULS);
// else
// System.err.println("Error: Missed FlowMeter reading because of missing subscriber request.");
}
});
}
示例6: start
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
@Override
public void start() {
bufferZeroInterrupt.addListener(new GpioPinListenerDigital() {
@Override
public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
// display pin state on console
//System.out.println(" --> MESSAGE RECEIVED: " + event.getPin() + " = " + event.getState());
if(event.getState() == PinState.LOW) {
//Message is in RX0
manager.submitRead(readBufferZero());
}
}
});
}
示例7: setup
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
@Override
protected void setup(String[] args) {
wiringPiSetup();
ledPin = gpio.provisionDigitalOutputPin(RaspiPin.GPIO_01);
sigPin = gpio.provisionDigitalInputPin(RaspiPin.GPIO_00, PinPullResistance.PULL_DOWN);
sigPin.addListener(new GpioPinListenerDigital() {
@Override
public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
if(event.getState().isLow()){
logger.debug("Magic cup connected.");
ledPin.high();
}else{
ledPin.low();
}
}
});
logger.debug("Magic cup sensor ready!");
}
示例8: setup
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
@Override
protected void setup(String[] args) {
wiringPiSetup();
ledPin = gpio.provisionDigitalOutputPin(RaspiPin.GPIO_01);
tiltSwitch = gpio.provisionDigitalInputPin(RaspiPin.GPIO_00, PinPullResistance.PULL_DOWN);
tiltSwitch.addListener(new GpioPinListenerDigital() {
@Override
public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
logger.debug("Tilt state: "+event.getState());
if(event.getState().isHigh()){
ledPin.high();
}else{
ledPin.low();
}
}
});
logger.debug("Tilt switch sensor ready!");
}
示例9: setup
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
@Override
protected void setup(String[] args) {
wiringPiSetup();
ledPin = gpio.provisionDigitalOutputPin(RaspiPin.GPIO_01);
lightBreakPin = gpio.provisionDigitalInputPin(RaspiPin.GPIO_00, PinPullResistance.PULL_DOWN);
lightBreakPin.addListener(new GpioPinListenerDigital() {
@Override
public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
if(event.getState().isHigh()){
logger.debug("Light beam is broken");
ledPin.high();
}else{
ledPin.low();
}
}
});
logger.debug("Light break ready!");
}
示例10: setup
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
@Override
protected void setup(String[] args) {
super.setup(args);
if(args.length == 1){
device_fileName = args[0];
}else{
throw new RuntimeException(
"Please provide a device file name from "
+Ex16_Ds18b20.W1_DEVICES_PATH);
}
ledRed = gpio.provisionDigitalOutputPin(RaspiPin.GPIO_03);
ledGreen = gpio.provisionDigitalOutputPin(RaspiPin.GPIO_04);
ledBlue = gpio.provisionDigitalOutputPin(RaspiPin.GPIO_05);
beep = gpio.provisionDigitalOutputPin(RaspiPin.GPIO_08);
joyStick_Z = gpio.provisionDigitalInputPin(RaspiPin.GPIO_06, PinPullResistance.PULL_UP);
joyStick_Z.addListener(new GpioPinListenerDigital() {
@Override
public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent gpdsce) {
sys_state = PinState.LOW;
logger.debug("interrupt occur !");
}
});
sys_state = PinState.HIGH;
logger.debug("Temperature monitor ready!");
}
示例11: setup
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
@Override
protected void setup(String[] args) {
wiringPiSetup();
ledPin = gpio.provisionDigitalOutputPin(RaspiPin.GPIO_01);
myButton = gpio.provisionDigitalInputPin(RaspiPin.GPIO_00, PinPullResistance.PULL_DOWN);
myButton.addListener(new GpioPinListenerDigital() {
@Override
public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
if(event.getState().isLow()){
logger.debug("Button is pressed");
ledPin.toggle();
}
}
});
logger.debug("Button sensor ready!");
}
示例12: GPIOButton
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
/**
* Constructing a software representation of an GPIO connected hardware
* button.
*
* @param pin
* the GPIO pin that the button is connected to.
*/
public GPIOButton(Pin pin) {
// create gpio controller
final GpioController gpio = GpioFactory.getInstance();
// provision gpio pin as an input pin with its internal pull down
// resistor enabled
final GpioPinDigitalInput myButton = gpio.provisionDigitalInputPin(pin, PinPullResistance.PULL_DOWN);
// register an anonymous listener with the pi4j library to connect to
// our internal listeners.
myButton.addListener(new GpioPinListenerDigital() {
@Override
public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
event.getState();
if (event.getState() == PinState.HIGH) {
setState(ButtonState.ON);
} else {
setState(ButtonState.OFF);
}
}
});
}
示例13: handleGpioPinDigitalStateChangeEvent
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
@Override
public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
if (event.getState().isLow()) return;
System.out.println("Print button pressed !");
System.out.println("Get a frame");
start = System.currentTimeMillis();
monoimg = new MonochromImageWin();
monoimg.setPixels(picam.getAFrame());
endCapture = System.currentTimeMillis();
// print test
// testWithFile();
// testWithUsb();
picam.close();
printer.close();
}
示例14: handleGpioPinDigitalStateChangeEvent
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
@Override
public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
// display pin state on console
System.out.println(" --> GPIO PIN STATE CHANGE: " + event.getPin() + " [" + event.getPin().getName() + "]" + " = " + event.getState());
GpioPin pin = event.getPin();
log.info("GPIOPin: {}", pin);
/*
* if (pin.getName().equals("GPIO 0")) { modules.get("01").blinkOff("ok"); }
* else if (pin.getName().equals("GPIO 1")) {
* modules.get("02").blinkOff("ok"); } else if (pin.getName().equals(
* "GPIO 2")) { modules.get("03").blinkOff("ok"); } else if
* (pin.getName().equals("GPIO 3")) { modules.get("04").blinkOff("ok"); }
*/
// if (pin.getName().equals(anObject))
}
示例15: handleGpioPinDigitalStateChangeEvent
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent; //导入依赖的package包/类
@Override
public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event)
{
String s;
PinState state = event.getState();
if(state == PinState.LOW)
{
s = "low: ";
}
else
{
s = "high: ";
}
System.out.println("*Photo booth button pin state changed to " + s + state + ".");
}