com.github.pires.obd.commands.fuel.FuelLevelCommand Maven / Gradle / Ivy

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OBD Java API compatible with ELM327.

There is a newer version: 1.0

package com.github.pires.obd.commands.fuel;

import com.github.pires.obd.commands.PercentageObdCommand;
import com.github.pires.obd.enums.AvailableCommandNames;

/**
 * Get fuel level in percentage
 *
 * @author pires
 * @version $Id: $Id
 */
public class FuelLevelCommand extends PercentageObdCommand {

    /**
     * Constructor for FuelLevelCommand.
     */
    public FuelLevelCommand() {
        super("01 2F");
    }

    /** {@inheritDoc} */
    @Override
    protected void performCalculations() {
        // ignore first two bytes [hh hh] of the response
        percentage = 100.0f * buffer.get(2) / 255.0f;
    }

    /** {@inheritDoc} */
    @Override
    public String getName() {
        return AvailableCommandNames.FUEL_LEVEL.getValue();
    }

    /**
     * getFuelLevel.
     *
     * @return a float.
     */
    public float getFuelLevel() {
        return percentage;
    }

}