Java GpioController.setState方法代碼示例

本文整理匯總了Java中com.pi4j.io.gpio.GpioController.setState方法的典型用法代碼示例。如果您正苦於以下問題：Java GpioController.setState方法的具體用法？Java GpioController.setState怎麽用？Java GpioController.setState使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.pi4j.io.gpio.GpioController的用法示例。

在下文中一共展示了GpioController.setState方法的9個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: main

import com.pi4j.io.gpio.GpioController; //導入方法依賴的package包/類
public static void main(String args[]) throws InterruptedException, UnsupportedBusNumberException, IOException {

        System.out.println("<--Pi4J--> MCP23017 GPIO Example ... started.");

        // create gpio controller
        final GpioController gpio = GpioFactory.getInstance();

        // create custom MCP23017 GPIO provider
        final MCP23017GpioProvider provider = new MCP23017GpioProvider(I2CBus.BUS_1, 0x21);

        // provision gpio input pins from MCP23017
        GpioPinDigitalInput myInputs[] = {
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A0, "MyInput-A0", PinPullResistance.PULL_UP),
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A1, "MyInput-A1", PinPullResistance.PULL_UP),
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A2, "MyInput-A2", PinPullResistance.PULL_UP),
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A3, "MyInput-A3", PinPullResistance.PULL_UP),
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A4, "MyInput-A4", PinPullResistance.PULL_UP),
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A5, "MyInput-A5", PinPullResistance.PULL_UP),
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A6, "MyInput-A6", PinPullResistance.PULL_UP),
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A7, "MyInput-A7", PinPullResistance.PULL_UP),
            };

        // create and register gpio pin listener
        gpio.addListener(new GpioPinListenerDigital() {
            @Override
            public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
                // display pin state on console
                System.out.println(" --> GPIO PIN STATE CHANGE: " + event.getPin() + " = "
                        + event.getState());
            }
        }, myInputs);

        // provision gpio output pins and make sure they are all LOW at startup
        GpioPinDigitalOutput myOutputs[] = {
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B0, "MyOutput-B0", PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B1, "MyOutput-B1", PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B2, "MyOutput-B2", PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B3, "MyOutput-B3", PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B4, "MyOutput-B4", PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B5, "MyOutput-B5", PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B6, "MyOutput-B6", PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B7, "MyOutput-B7", PinState.LOW)
          };

        // keep program running for 20 seconds
        for (int count = 0; count < 10; count++) {
            gpio.setState(true, myOutputs);
            Thread.sleep(1000);
            gpio.setState(false, myOutputs);
            Thread.sleep(1000);
        }

        // stop all GPIO activity/threads by shutting down the GPIO controller
        // (this method will forcefully shutdown all GPIO monitoring threads and scheduled tasks)
        gpio.shutdown();

        System.out.println("Exiting MCP23017GpioExample");
    }

開發者ID:uwigem，項目名稱:uwigem2017，代碼行數:59，代碼來源:MCP23017GpioExample.java

示例2: main

import com.pi4j.io.gpio.GpioController; //導入方法依賴的package包/類
public static void main(String args[]) throws InterruptedException, IOException {

        System.out.println("<--Pi4J--> PiFace (MCP23017) GPIO Example ... started.");

        // create gpio controller
        final GpioController gpio = GpioFactory.getInstance();

        // create custom PiFace GPIO provider
        final PiFaceGpioProvider gpioProvider = new PiFaceGpioProvider(PiFaceGpioProvider.DEFAULT_ADDRESS, SpiChannel.CS0);

        // provision gpio input pins from PiFaceGpioProvider
        GpioPinDigitalInput myInputs[] = {
                gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_00),
                gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_01),
                gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_02),
                gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_03),
                gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_04),
                gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_05),
                gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_06),
                gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_07)
            };

        // create and register gpio pin listener
        gpio.addListener(new GpioPinListenerDigital() {
            @Override
            public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
                // display pin state on console
                System.out.println(" --> GPIO PIN STATE CHANGE: " + event.getPin() + " = "
                        + event.getState());
            }
        }, myInputs);

        // provision gpio output pins and make sure they are all LOW at startup
        GpioPinDigitalOutput myOutputs[] = {
            gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_00),
            gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_01),
            gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_02),
            gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_03),
            gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_04),
            gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_05),
            gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_06),
            gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_07),
          };

        // keep program running for 20 seconds
        for (int count = 0; count < 10; count++) {
            gpio.setState(true, myOutputs);
            Thread.sleep(1000);
            gpio.setState(false, myOutputs);
            Thread.sleep(1000);
        }

        // stop all GPIO activity/threads by shutting down the GPIO controller
        // (this method will forcefully shutdown all GPIO monitoring threads and scheduled tasks)
        gpio.shutdown();

        System.out.println("Exiting PiFaceGpioExample");
    }

開發者ID:uwigem，項目名稱:uwigem2017，代碼行數:59，代碼來源:PiFaceGpioExample.java

示例3: main

import com.pi4j.io.gpio.GpioController; //導入方法依賴的package包/類
public static void main(String args[]) throws InterruptedException, UnsupportedBusNumberException, IOException {

        System.out.println("<--Pi4J--> PCF8574 GPIO Example ... started.");

        // create gpio controller
        final GpioController gpio = GpioFactory.getInstance();

        // create custom MCP23017 GPIO provider
        final PCF8574GpioProvider provider = new PCF8574GpioProvider(I2CBus.BUS_1, PCF8574GpioProvider.PCF8574A_0x3F);

        // provision gpio input pins from MCP23017
        GpioPinDigitalInput myInputs[] = {
                gpio.provisionDigitalInputPin(provider, PCF8574Pin.GPIO_00),
                gpio.provisionDigitalInputPin(provider, PCF8574Pin.GPIO_01),
                gpio.provisionDigitalInputPin(provider, PCF8574Pin.GPIO_02)
            };

        // create and register gpio pin listener
        gpio.addListener(new GpioPinListenerDigital() {
            @Override
            public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
                // display pin state on console
                System.out.println(" --> GPIO PIN STATE CHANGE: " + event.getPin() + " = "
                        + event.getState());
            }
        }, myInputs);

        // provision gpio output pins and make sure they are all LOW at startup
        GpioPinDigitalOutput myOutputs[] = {
            gpio.provisionDigitalOutputPin(provider, PCF8574Pin.GPIO_04, PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, PCF8574Pin.GPIO_05, PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, PCF8574Pin.GPIO_06, PinState.LOW)
          };

        // on program shutdown, set the pins back to their default state: HIGH
        gpio.setShutdownOptions(true, PinState.HIGH, myOutputs);

        // keep program running for 20 seconds
        for (int count = 0; count < 10; count++) {
            gpio.setState(true, myOutputs);
            Thread.sleep(1000);
            gpio.setState(false, myOutputs);
            Thread.sleep(1000);
        }

        // stop all GPIO activity/threads by shutting down the GPIO controller
        // (this method will forcefully shutdown all GPIO monitoring threads and scheduled tasks)
        gpio.shutdown();

        System.out.println("Exiting PCF8574GpioExample");
    }

開發者ID:uwigem，項目名稱:uwigem2017，代碼行數:52，代碼來源:PCF8574GpioExample.java

示例4: main

import com.pi4j.io.gpio.GpioController; //導入方法依賴的package包/類
public static void main(String args[]) throws InterruptedException, UnsupportedBusNumberException, IOException {

        System.out.println("<--Pi4J--> MCP23017 GPIO Example ... started.");

        // create gpio controller
        final GpioController gpio = GpioFactory.getInstance();

        // create custom MCP23017 GPIO provider
        final MCP23017GpioProvider provider = new MCP23017GpioProvider(I2CBus.BUS_1, 0x20);
        
        
        
        

        // provision gpio input pins from MCP23017
        GpioPinDigitalInput myInputs[] = {
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A0, "MyInput-A0", PinPullResistance.OFF),
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A1, "MyInput-A1", PinPullResistance.OFF),
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A2, "MyInput-A2", PinPullResistance.OFF),
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A3, "MyInput-A3", PinPullResistance.OFF),
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A4, "MyInput-A4", PinPullResistance.OFF),
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A5, "MyInput-A5", PinPullResistance.OFF),
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A6, "MyInput-A6", PinPullResistance.OFF),
                gpio.provisionDigitalInputPin(provider, MCP23017Pin.GPIO_A7, "MyInput-A7", PinPullResistance.OFF),
            };

        // create and register gpio pin listener
        gpio.addListener(new GpioPinListenerDigital() {
            @Override
            public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
                // display pin state on console
                System.out.println(" --> GPIO PIN STATE CHANGE: " + event.getPin() + " = "
                        + event.getState());
            }
        }, myInputs);

        // provision gpio output pins and make sure they are all LOW at startup
        GpioPinDigitalOutput myOutputs[] = {
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B0, "MyOutput-B0", PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B1, "MyOutput-B1", PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B2, "MyOutput-B2", PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B3, "MyOutput-B3", PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B4, "MyOutput-B4", PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B5, "MyOutput-B5", PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B6, "MyOutput-B6", PinState.LOW),
            gpio.provisionDigitalOutputPin(provider, MCP23017Pin.GPIO_B7, "MyOutput-B7", PinState.LOW)
          };
        
        

        // keep program running for 20 seconds
        for (int count = 0; count < 1000; count++) {
            gpio.setState(true, myOutputs);
            Thread.sleep(1000);
            gpio.setState(false, myOutputs);
            Thread.sleep(1000);
        }

        // stop all GPIO activity/threads by shutting down the GPIO controller
        // (this method will forcefully shutdown all GPIO monitoring threads and scheduled tasks)
        gpio.shutdown();

        System.out.println("Exiting MCP23017GpioExample");
    }

開發者ID:uwigem，項目名稱:uwigem2017，代碼行數:65，代碼來源:MCP23017E.java

示例5: main

import com.pi4j.io.gpio.GpioController; //導入方法依賴的package包/類
public static void main(String args[]) throws InterruptedException, IOException {
    
    System.out.println("<--Pi4J--> MCP23017 GPIO Example ... started.");
    
    // create gpio controller
    final GpioController gpio = GpioFactory.getInstance();
    
    // create custom MCP23017 GPIO provider
    final MCP23017GpioProvider gpioProvider = new MCP23017GpioProvider(I2CBus.BUS_1, 0x21);
    
    // provision gpio input pins from MCP23017
    GpioPinDigitalInput myInputs[] = {
            gpio.provisionDigitalInputPin(gpioProvider, MCP23017Pin.GPIO_A0, "MyInput-A0", PinPullResistance.PULL_UP),
            gpio.provisionDigitalInputPin(gpioProvider, MCP23017Pin.GPIO_A1, "MyInput-A1", PinPullResistance.PULL_UP),
            gpio.provisionDigitalInputPin(gpioProvider, MCP23017Pin.GPIO_A2, "MyInput-A2", PinPullResistance.PULL_UP),
            gpio.provisionDigitalInputPin(gpioProvider, MCP23017Pin.GPIO_A3, "MyInput-A3", PinPullResistance.PULL_UP),
            gpio.provisionDigitalInputPin(gpioProvider, MCP23017Pin.GPIO_A4, "MyInput-A4", PinPullResistance.PULL_UP),
            gpio.provisionDigitalInputPin(gpioProvider, MCP23017Pin.GPIO_A5, "MyInput-A5", PinPullResistance.PULL_UP),
            gpio.provisionDigitalInputPin(gpioProvider, MCP23017Pin.GPIO_A6, "MyInput-A6", PinPullResistance.PULL_UP),
            gpio.provisionDigitalInputPin(gpioProvider, MCP23017Pin.GPIO_A7, "MyInput-A7", PinPullResistance.PULL_UP),
        };
    
    // create and register gpio pin listener
    gpio.addListener(new GpioPinListenerDigital() {
        @Override
        public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
            // display pin state on console
            System.out.println(" --> GPIO PIN STATE CHANGE: " + event.getPin() + " = "
                    + event.getState());
        }
    }, myInputs);
    
    // provision gpio output pins and make sure they are all LOW at startup
    GpioPinDigitalOutput myOutputs[] = { 
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23017Pin.GPIO_B0, "MyOutput-B0", PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23017Pin.GPIO_B1, "MyOutput-B1", PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23017Pin.GPIO_B2, "MyOutput-B2", PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23017Pin.GPIO_B3, "MyOutput-B3", PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23017Pin.GPIO_B4, "MyOutput-B4", PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23017Pin.GPIO_B5, "MyOutput-B5", PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23017Pin.GPIO_B6, "MyOutput-B6", PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23017Pin.GPIO_B7, "MyOutput-B7", PinState.LOW)
      };
    
    // keep program running for 20 seconds
    for (int count = 0; count < 10; count++) {
        gpio.setState(true, myOutputs);
        Thread.sleep(1000);
        gpio.setState(false, myOutputs);
        Thread.sleep(1000);
    }
    
    // stop all GPIO activity/threads by shutting down the GPIO controller
    // (this method will forcefully shutdown all GPIO monitoring threads and scheduled tasks)
    gpio.shutdown();                 
}

開發者ID:iot-labs，項目名稱:communication，代碼行數:57，代碼來源:MCP23017GpioExample.java

示例6: main

import com.pi4j.io.gpio.GpioController; //導入方法依賴的package包/類
public static void main(String args[]) throws InterruptedException, IOException {
    
    System.out.println("<--Pi4J--> PiFace (MCP23017) GPIO Example ... started.");
    
    // create gpio controller
    final GpioController gpio = GpioFactory.getInstance();
    
    // create custom PiFace GPIO provider
    final PiFaceGpioProvider gpioProvider = new PiFaceGpioProvider(PiFaceGpioProvider.DEFAULT_ADDRESS, SpiChannel.CS0);
    
    // provision gpio input pins from PiFaceGpioProvider
    GpioPinDigitalInput myInputs[] = {
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_00),
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_01),
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_02),
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_03),
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_04),
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_05),
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_06),
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_07)
        };
    
    // create and register gpio pin listener
    gpio.addListener(new GpioPinListenerDigital() {
        @Override
        public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
            // display pin state on console
            System.out.println(" --> GPIO PIN STATE CHANGE: " + event.getPin() + " = "
                    + event.getState());
        }
    }, myInputs);
    
    // provision gpio output pins and make sure they are all LOW at startup
    GpioPinDigitalOutput myOutputs[] = { 
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_00),
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_01),
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_02),
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_03),
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_04),
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_05),
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_06),
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_07),
      };
    
    // keep program running for 20 seconds
    for (int count = 0; count < 10; count++) {
        gpio.setState(true, myOutputs);
        Thread.sleep(1000);
        gpio.setState(false, myOutputs);
        Thread.sleep(1000);
    }
    
    // stop all GPIO activity/threads by shutting down the GPIO controller
    // (this method will forcefully shutdown all GPIO monitoring threads and scheduled tasks)
    gpio.shutdown();
}

開發者ID:iot-labs，項目名稱:communication，代碼行數:57，代碼來源:PiFaceGpioExample.java

示例7: main

import com.pi4j.io.gpio.GpioController; //導入方法依賴的package包/類
public static void main(String args[]) throws InterruptedException, IOException {
    
    System.out.println("<--Pi4J--> PCF8574 GPIO Example ... started.");
    
    // create gpio controller
    final GpioController gpio = GpioFactory.getInstance();
    
    // create custom MCP23017 GPIO provider
    final PCF8574GpioProvider gpioProvider = new PCF8574GpioProvider(I2CBus.BUS_1, PCF8574GpioProvider.PCF8574A_0x3F);
    
    // provision gpio input pins from MCP23017
    GpioPinDigitalInput myInputs[] = {
            gpio.provisionDigitalInputPin(gpioProvider, PCF8574Pin.GPIO_00),
            gpio.provisionDigitalInputPin(gpioProvider, PCF8574Pin.GPIO_01),
            gpio.provisionDigitalInputPin(gpioProvider, PCF8574Pin.GPIO_02)
        };
    
    // create and register gpio pin listener
    gpio.addListener(new GpioPinListenerDigital() {
        @Override
        public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
            // display pin state on console
            System.out.println(" --> GPIO PIN STATE CHANGE: " + event.getPin() + " = "
                    + event.getState());
        }
    }, myInputs);
    
    // provision gpio output pins and make sure they are all LOW at startup
    GpioPinDigitalOutput myOutputs[] = { 
        gpio.provisionDigitalOutputPin(gpioProvider, PCF8574Pin.GPIO_04, PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, PCF8574Pin.GPIO_05, PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, PCF8574Pin.GPIO_06, PinState.LOW)
      };

    // on program shutdown, set the pins back to their default state: HIGH 
    gpio.setShutdownOptions(true, PinState.HIGH, myOutputs);
    
    // keep program running for 20 seconds
    for (int count = 0; count < 10; count++) {
        gpio.setState(true, myOutputs);
        Thread.sleep(1000);
        gpio.setState(false, myOutputs);
        Thread.sleep(1000);
    }
    
    // stop all GPIO activity/threads by shutting down the GPIO controller
    // (this method will forcefully shutdown all GPIO monitoring threads and scheduled tasks)
    gpio.shutdown();
}

開發者ID:iot-labs，項目名稱:communication，代碼行數:50，代碼來源:PCF8574GpioExample.java

示例8: main

import com.pi4j.io.gpio.GpioController; //導入方法依賴的package包/類
public static void main(String args[]) throws InterruptedException, IOException {
    
    System.out.println("<--Pi4J--> PiFace (MCP23017) GPIO Example ... started.");
    
    // create gpio controller
    final GpioController gpio = GpioFactory.getInstance();
    
    // create custom PiFace GPIO provider
    final PiFaceGpioProvider gpioProvider = new PiFaceGpioProvider(PiFaceGpioProvider.DEFAULT_ADDRESS,Spi.CHANNEL_0);
    
    // provision gpio input pins from PiFaceGpioProvider
    GpioPinDigitalInput myInputs[] = {
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_00),
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_01),
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_02),
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_03),
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_04),
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_05),
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_06),
            gpio.provisionDigitalInputPin(gpioProvider, PiFacePin.INPUT_07)
        };
    
    // create and register gpio pin listener
    gpio.addListener(new GpioPinListenerDigital() {
        @Override
        public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
            // display pin state on console
            System.out.println(" --> GPIO PIN STATE CHANGE: " + event.getPin() + " = "
                    + event.getState());
        }
    }, myInputs);
    
    // provision gpio output pins and make sure they are all LOW at startup
    GpioPinDigitalOutput myOutputs[] = { 
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_00),
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_01),
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_02),
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_03),
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_04),
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_05),
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_06),
        gpio.provisionDigitalOutputPin(gpioProvider, PiFacePin.OUTPUT_07),
      };
    
    // keep program running for 20 seconds
    for (int count = 0; count < 10; count++) {
        gpio.setState(true, myOutputs);
        Thread.sleep(1000);
        gpio.setState(false, myOutputs);
        Thread.sleep(1000);
    }
    
    // stop all GPIO activity/threads by shutting down the GPIO controller
    // (this method will forcefully shutdown all GPIO monitoring threads and scheduled tasks)
    gpio.shutdown();                 
}

開發者ID:Wyliodrin，項目名稱:wyliodrin-server-nodejs，代碼行數:57，代碼來源:PiFaceGpioExample.java

示例9: main

import com.pi4j.io.gpio.GpioController; //導入方法依賴的package包/類
public static void main(String args[]) throws InterruptedException, IOException {
    
    System.out.println("<--Pi4J--> MCP23S17 GPIO Example ... started.");
    
    // create gpio controller
    final GpioController gpio = GpioFactory.getInstance();
    
    // create custom MCP23017 GPIO provider
    final MCP23S17GpioProvider gpioProvider = new MCP23S17GpioProvider(MCP23S17GpioProvider.DEFAULT_ADDRESS, Spi.CHANNEL_0);
    
    // provision gpio input pins from MCP23S17
    GpioPinDigitalInput myInputs[] = {
            gpio.provisionDigitalInputPin(gpioProvider, MCP23S17Pin.GPIO_B0, "MyInput-B0", PinPullResistance.PULL_UP),
            gpio.provisionDigitalInputPin(gpioProvider, MCP23S17Pin.GPIO_B1, "MyInput-B1", PinPullResistance.PULL_UP),
            gpio.provisionDigitalInputPin(gpioProvider, MCP23S17Pin.GPIO_B2, "MyInput-B2", PinPullResistance.PULL_UP),
            gpio.provisionDigitalInputPin(gpioProvider, MCP23S17Pin.GPIO_B3, "MyInput-B3", PinPullResistance.PULL_UP),
            gpio.provisionDigitalInputPin(gpioProvider, MCP23S17Pin.GPIO_B4, "MyInput-B4", PinPullResistance.PULL_UP),
            gpio.provisionDigitalInputPin(gpioProvider, MCP23S17Pin.GPIO_B5, "MyInput-B5", PinPullResistance.PULL_UP),
            gpio.provisionDigitalInputPin(gpioProvider, MCP23S17Pin.GPIO_B6, "MyInput-B6", PinPullResistance.PULL_UP),
            gpio.provisionDigitalInputPin(gpioProvider, MCP23S17Pin.GPIO_B7, "MyInput-B7", PinPullResistance.PULL_UP),
        };
    
    // create and register gpio pin listener
    gpio.addListener(new GpioPinListenerDigital() {
        @Override
        public void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent event) {
            // display pin state on console
            System.out.println(" --> GPIO PIN STATE CHANGE: " + event.getPin() + " = "
                    + event.getState());
        }
    }, myInputs);
    
    // provision gpio output pins and make sure they are all LOW at startup
    GpioPinDigitalOutput myOutputs[] = { 
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23S17Pin.GPIO_A0, "MyOutput-A0", PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23S17Pin.GPIO_A1, "MyOutput-A1", PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23S17Pin.GPIO_A2, "MyOutput-A2", PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23S17Pin.GPIO_A3, "MyOutput-A3", PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23S17Pin.GPIO_A4, "MyOutput-A4", PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23S17Pin.GPIO_A5, "MyOutput-A5", PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23S17Pin.GPIO_A6, "MyOutput-A6", PinState.LOW),
        gpio.provisionDigitalOutputPin(gpioProvider, MCP23S17Pin.GPIO_A7, "MyOutput-A7", PinState.LOW)
      };
    
    // keep program running for 20 seconds
    for (int count = 0; count < 10; count++) {
        gpio.setState(true, myOutputs);
        Thread.sleep(1000);
        gpio.setState(false, myOutputs);
        Thread.sleep(1000);
    }
    
    // stop all GPIO activity/threads by shutting down the GPIO controller
    // (this method will forcefully shutdown all GPIO monitoring threads and scheduled tasks)
    gpio.shutdown();                 
}

開發者ID:Wyliodrin，項目名稱:wyliodrin-server-nodejs，代碼行數:57，代碼來源:MCP23S17GpioExample.java

注：本文中的com.pi4j.io.gpio.GpioController.setState方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。