Examples with ConfigurationException com.robo4j.core.ConfigurationException used on opensource projects

Example 6 with ConfigurationException

use of com.robo4j.core.ConfigurationException in project robo4j by Robo4J.

the class AdafruitButtonUnit method onInitialization.

@Override
protected void onInitialization(Configuration configuration) throws ConfigurationException {
    super.onInitialization(configuration);
    target = configuration.getString("target", null);
    if (target == null) {
        throw ConfigurationException.createMissingConfigNameException("target");
    }
    try {
        lcd = AdafruitLcdUnit.getLCD(getBus(), getAddress());
    } catch (IOException e) {
        throw new ConfigurationException("Could not initialize LCD shield", e);
    }
    setState(LifecycleState.INITIALIZED);
}

Example 7 with ConfigurationException

use of com.robo4j.core.ConfigurationException in project robo4j by Robo4J.

the class LaserScanner method onInitialization.

@Override
protected void onInitialization(Configuration configuration) throws ConfigurationException {
    super.onInitialization(configuration);
    pan = configuration.getString("servo", "laserscanner.servo");
    // Using degrees for convenience
    servoRange = (float) configuration.getFloat("servoRange", 45.0f);
    // Using angular degrees per second.
    angularSpeed = configuration.getFloat("angularSpeed", 90.0f);
    // Minimum acquisition time, in ms
    minimumAcquisitionTime = configuration.getFloat("minAquisitionTime", 2.0f);
    // Trim to align left to right and right to left scans (in degrees)
    trim = configuration.getFloat("trim", 0.0f);
    try {
        lidar = new LidarLiteDevice(getBus(), getAddress());
    } catch (IOException e) {
        throw new ConfigurationException(String.format("Failed to initialize lidar device. Make sure it is hooked up to bus: %d address: %xd", getBus(), getAddress()), e);
    }
}

Example 8 with ConfigurationException

use of com.robo4j.core.ConfigurationException in project robo4j by Robo4J.

the class PCA9685ServoUnit method onInitialization.

/**
	 *
	 * @param configuration
	 *            - unit configuration
	 * @throws ConfigurationException
	 */
@Override
protected void onInitialization(Configuration configuration) throws ConfigurationException {
    super.onInitialization(configuration);
    Object pwmDevice = I2CRegistry.getI2CDeviceByEndPoint(new I2CEndPoint(getBus(), getAddress()));
    PWMPCA9685Device pcaDevice = null;
    try {
        if (pwmDevice == null) {
            pcaDevice = new PWMPCA9685Device(getBus(), getAddress());
            I2CRegistry.registerI2CDevice(pcaDevice, new I2CEndPoint(getBus(), getAddress()));
            pcaDevice.setPWMFrequency(50);
        } else {
            pcaDevice = (PWMPCA9685Device) pwmDevice;
        }
    } catch (IOException e) {
        throw new ConfigurationException("Could not initialize hardware", e);
    }
    channel = configuration.getInteger(CONFIGURATION_KEY_CHANNEL, -1);
    if (channel == -1) {
        throw ConfigurationException.createMissingConfigNameException(CONFIGURATION_KEY_CHANNEL);
    }
    servo = new Servo(pcaDevice.getChannel(channel));
    servo.setTrim(configuration.getFloat(CONFIGURATION_KEY_TRIM, 0f));
    servo.setInverted(configuration.getBoolean(CONFIGURATION_KEY_INVERTED, false));
    servo.setDualRate(configuration.getFloat(CONFIGURATION_KEY_DUAL_RATE, 1.0f));
    servo.setExpo(configuration.getFloat(CONFIGURATION_KEY_EXPO, 0.0f));
}