ArduinoSendPWMValueAction.java

/*
 * Catroid: An on-device visual programming system for Android devices
 * Copyright (C) 2010-2016 The Catrobat Team
 * (<http://developer.catrobat.org/credits>)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * An additional term exception under section 7 of the GNU Affero
 * General Public License, version 3, is available at
 * http://developer.catrobat.org/license_additional_term
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.catrobat.catroid.content.actions;

import android.util.Log;

import com.badlogic.gdx.scenes.scene2d.actions.TemporalAction;

import org.catrobat.catroid.bluetooth.base.BluetoothDevice;
import org.catrobat.catroid.common.CatroidService;
import org.catrobat.catroid.common.ServiceProvider;
import org.catrobat.catroid.content.Sprite;
import org.catrobat.catroid.devices.arduino.Arduino;
import org.catrobat.catroid.devices.arduino.ArduinoImpl;
import org.catrobat.catroid.formulaeditor.Formula;
import org.catrobat.catroid.formulaeditor.InterpretationException;

public class ArduinoSendPWMValueAction extends TemporalAction {

	private Formula pinNumber;
	private Formula pinValue;
	private Sprite sprite;
	private int pin;
	private int value;

	private boolean restart = false;

	@Override
	protected void begin() {
		Integer pinNumberInterpretation;
		Integer pinValueInterpretation;

		try {
			pinNumberInterpretation = pinNumber == null ? Integer.valueOf(0) : pinNumber.interpretInteger(sprite);
		} catch (InterpretationException interpretationException) {
			pinNumberInterpretation = 0;
			Log.d(getClass().getSimpleName(), "Formula interpretation for this specific Brick failed." ,
					interpretationException);
		}

		try {
			pinValueInterpretation = pinValue == null ? Integer.valueOf(0) : pinValue.interpretInteger(sprite);
		} catch (InterpretationException interpretationException) {
			pinValueInterpretation = 0;
			Log.d(getClass().getSimpleName(), "Formula interpretation for this specific Brick failed.",
					interpretationException);
		}

		if ((!restart)
				&& (pinNumberInterpretation >= 0)
				&& (pinNumberInterpretation < ArduinoImpl.NUMBER_OF_DIGITAL_PINS)) {
			this.pin = pinNumberInterpretation;
			this.value = pinValueInterpretation;
		}
		restart = false;
	}

	@Override
	protected void update(float percent) {
		Arduino arduino = ServiceProvider.getService(CatroidService.BLUETOOTH_DEVICE_SERVICE).getDevice(BluetoothDevice.ARDUINO);
		if (arduino != null) {
			arduino.setAnalogArduinoPin(pin, value);
		}
	}

	public void setSprite(Sprite sprite) {
		this.sprite = sprite;
	}

	public void setPinNumber(Formula newPinNumber) {
		pinNumber = newPinNumber;
	}

	public void setPinValue(Formula newpinValue) {
		pinValue = newpinValue;
	}
}