com.google.android.things.pio.Gpio类的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中com.google.android.things.pio.Gpio类的一些代码示例，展示了Gpio类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Gpio类的具体详情如下：
包路径：com.google.android.things.pio.Gpio
类名称：Gpio

Gpio介绍

暂无

代码示例

代码示例来源：origin: survivingwithandroid/Surviving-with-android

private void initPins() {

    try {
      bluePin = pmService.openGpio("BCM22");
      yellowPin = pmService.openGpio("BCM27");

      bluePin.setDirection(Gpio.DIRECTION_OUT_INITIALLY_LOW);
      yellowPin.setDirection(Gpio.DIRECTION_OUT_INITIALLY_LOW);
    }
    catch(IOException ioe) {
        ioe.printStackTrace();
    }

  }
}

代码示例来源：origin: survivingwithandroid/Surviving-with-android

private void updatePin(Gpio pin, int value) {
  try {
    pin.setValue( value > 0 ? false : true);
  } catch (IOException e) {
    e.printStackTrace();
  }
}

代码示例来源：origin: macdidi5/Android-Things-Tutorial

miniReedGpio.setDirection(Gpio.DIRECTION_IN);
miniReedGpio.setEdgeTriggerType(Gpio.EDGE_BOTH);
miniReedGpio.setActiveType(Gpio.ACTIVE_HIGH);
miniReedGpio.registerGpioCallback(new GpioCallback() {
  @Override
  public boolean onGpioEdge(Gpio gpio) {

代码示例来源：origin: stefanhaustein/flowgrid

@Override
public void setValue(Object data) {
  try {
    System.out.println("SetValue: " + data);
    if (gpio == null) {
      gpio = peripheralManagerService.openGpio(name);
      gpio.setDirection(Gpio.DIRECTION_OUT_INITIALLY_HIGH);
      gpio.setActiveType(Gpio.ACTIVE_LOW);
    }
    gpio.setValue((Boolean) data);
  } catch (IOException e) {
    e.printStackTrace();
  }
}

代码示例来源：origin: DeviceConnect/DeviceConnect-Android

@Override
  public void run() {
    try {
      Gpio gpio = mGpioMap.get(pin.getPinNumber());
      if (gpio != null && pin.getMode() != mode) {
        switch (mode) {
          case GPIO_IN:
            gpio.setEdgeTriggerType(Gpio.EDGE_NONE);
            gpio.setDirection(Gpio.DIRECTION_IN);
            gpio.setActiveType(Gpio.ACTIVE_HIGH);
            gpio.setEdgeTriggerType(Gpio.EDGE_BOTH);
            break;
          case GPIO_OUT:
            gpio.setEdgeTriggerType(Gpio.EDGE_NONE);
            gpio.setDirection(Gpio.DIRECTION_OUT_INITIALLY_LOW);
            gpio.setActiveType(Gpio.ACTIVE_HIGH);
            break;
        }
        pin.setMode(mode);
      }
    } catch (IOException e) {
      if (DEBUG) {
        Log.w(TAG, "setPinMode", e);
      }
    }
  }
});

代码示例来源：origin: macdidi5/Android-Things-Tutorial

public void close() throws IOException {
  serialDataOutput.close();
  serialDataInput.close();
  serialClock.close();
  chipSelect.close();
}

代码示例来源：origin: macdidi5/Android-Things-Tutorial

final String isLow) throws IOException {
Gpio workPin = gpioContainer.getPin(pin);
workPin.setDirection(Gpio.DIRECTION_IN);
workPin.setEdgeTriggerType(Gpio.EDGE_BOTH);
workPin.registerGpioCallback(new GpioCallback() {
  @Override
  public boolean onGpioEdge(Gpio gpio) {

代码示例来源：origin: macdidi5/Android-Things-Tutorial

@Override
  public void run() {
    if (ledGpio == null) {
      return;
    }
    try {
      // 設定GPIO狀態
      ledGpio.setValue(!ledGpio.getValue());
      Log.i(TAG, "LED: " + (ledGpio.getValue() ? "ON" : "OFF"));
      // 1秒以後重複執行
      ledHandler.postDelayed(ledRunnable, 1000);
    }
    catch (IOException e) {
      Log.e(TAG, e.toString());
    }
  }
};

代码示例来源：origin: DeviceConnect/DeviceConnect-Android

@Override
public boolean onGpioEdge(final Gpio gpio) {
  if (DEBUG) {
    try {
      Log.e(TAG, "GPIO: " + gpio.getValue());
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
  notifyDigital();
  return true;
}
@Override

代码示例来源：origin: DeviceConnect/DeviceConnect-Android

if (pin != null) {
  Gpio gpio = mManagerService.openGpio(name);
  gpio.setEdgeTriggerType(Gpio.EDGE_NONE);
  gpio.setDirection(Gpio.DIRECTION_OUT_INITIALLY_LOW);
  gpio.setActiveType(Gpio.ACTIVE_HIGH);
  gpio.registerGpioCallback(mGpioCallback);
  gpio.setValue(false);

代码示例来源：origin: androidthings/sample-simpleui

ledPin.setEdgeTriggerType(Gpio.EDGE_NONE);
ledPin.setActiveType(Gpio.ACTIVE_HIGH);
ledPin.setDirection(Gpio.DIRECTION_OUT_INITIALLY_LOW);

代码示例来源：origin: stefanhaustein/flowgrid

@Override
public void detach() {
  try {
    if (gpio != null) {
      gpio.close();
    }
  } catch (IOException e) {
    e.printStackTrace();
  }
}

代码示例来源：origin: macdidi5/Android-Things-Tutorial

chipSelect.setValue(true);
serialClock.setValue(false);
chipSelect.setValue(false);
    serialDataInput.setValue(true);
    serialDataInput.setValue(false);
  adcOut <<= 1;
  if (serialDataOutput.getValue()) {
    adcOut |= 0x1;
chipSelect.setValue(true);

代码示例来源：origin: macdidi5/Android-Things-Tutorial

@Override
  public boolean onGpioEdge(Gpio gpio) {
    try {
      // 顯示GPIO狀態
      Log.i(TAG, "Mini Reed: " + gpio.getValue());
    }
    catch (IOException e) {
      Log.e(TAG, e.toString());
    }
    return true;
  }
});

代码示例来源：origin: survivingwithandroid/Surviving-with-android

private void setPin(Gpio pin, String state) {
  try {
    pin.setValue(Boolean.parseBoolean(state));
  }
  catch (IOException ioe) {
    ioe.printStackTrace();
  }
}

代码示例来源：origin: survivingwithandroid/Surviving-with-android

private void initPin() {
  try {
    redPin = pms.openGpio("BCM26");
    redPin.setDirection(Gpio.DIRECTION_OUT_INITIALLY_LOW);
    greenPin = pms.openGpio("BCM6");
    greenPin.setDirection(Gpio.DIRECTION_OUT_INITIALLY_LOW);
    bluePin = pms.openGpio("BCM5");
    bluePin.setDirection(Gpio.DIRECTION_OUT_INITIALLY_LOW);
  }
  catch (IOException ioe) {
    Log.e(TAG, "Unable to open pins");
  }
}

代码示例来源：origin: Nilhcem/1602A-androidthings

if (rsGpio != null) {
  try {
    rsGpio.close();
  } finally {
    rsGpio = null;
    rwGpio.close();
  } finally {
    rwGpio = null;
    enableGpio.close();
  } finally {
    enableGpio = null;
  if (dataGpios[i] != null) {
    try {
      dataGpios[i].close();
    } finally {
      dataGpios[i] = null;

代码示例来源：origin: DeviceConnect/DeviceConnect-Android

@Override
public FaBoShield.Level getDigital(final FaBoShield.Pin pin) {
  try {
    Gpio gpio = mGpioMap.get(pin.getPinNumber());
    if (gpio != null) {
      return gpio.getValue() ? FaBoShield.Level.HIGH : FaBoShield.Level.LOW;
    }
    return null;
  } catch (Exception e) {
    return null;
  }
}

代码示例来源：origin: macdidi5/Android-Things-Tutorial

private void displayNumber(int number) throws IOException {
  if (number < 0 || number > 9) {
    return;
  }
  for (int i = 0; i < gpios.length; i++) {
    // 根據共陰極對照表設定針腳的狀態輸出電壓
    boolean status = DisplayMap.COMMON_CATHODE[number][i] == 1;
    gpios[i].setValue(status);
  }
}

代码示例来源：origin: macdidi5/Android-Things-Tutorial

private void configGPIO(PeripheralManagerService service,
            String sc, String sdo, String sdi, String cs)
    throws IOException {
  serialDataOutput = service.openGpio(sdo);
  serialDataOutput.setDirection(Gpio.DIRECTION_IN);
  serialDataInput = service.openGpio(sdi);
  serialDataInput.setDirection(Gpio.DIRECTION_OUT_INITIALLY_LOW);
  serialClock = service.openGpio(sc);
  serialClock.setDirection(Gpio.DIRECTION_OUT_INITIALLY_LOW);
  chipSelect = service.openGpio(cs);
  chipSelect.setDirection(Gpio.DIRECTION_OUT_INITIALLY_LOW);
}

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