command.java

来自「基于Java的地图数据管理软件。使用MySQL数据库管理系统。」· Java 代码 · 共 50 行

package net.aetherial.gis.garmin;

import java.io.*;
import java.util.*;
import javax.comm.*;
import net.aetherial.gis.garmin.*;

public class Command
{
	public Command (int commandType)
	{
		// Kludgy -- assumes all are bytes, when the data type is int. Works
		// as byte for now... Fix soon...

		command = commandType;

                lpc = new LinkPacketConnection();

		byte[] commandByte = {(byte) commandType, 0};

		commandPacket = new LinkPacket (Garmin.COMMAND_DATA, commandByte);
	}

	public void execute ()
	{
		lpc.send (commandPacket);
	}

	public LinkPacketConnection getLinkPacketConnection ()
	{
		return lpc;
	}

	private LinkPacket commandPacket;
	private LinkPacketConnection lpc;
	private int command;

	public static final int CMND_ABORT_TRANSFER = 0;
	public static final int CMND_TRANSFER_ALM = 1;
	public static final int CMND_TRANSFER_POSN = 2;
	public static final int CMND_TRANSFER_PRX = 3;
	public static final int CMND_TRANSFER_RTE = 4;
	public static final int CMND_TRANSFER_TIME = 5;
	public static final int CMND_TRANSFER_TRK = 6;
	public static final int CMND_TRANSFER_WPT = 7;
	public static final int CMND_TURN_OFF_PWR= 8;
	public static final int CMND_START_PVT_DATA = 49;
	public static final int CMND_STOP_PVT_DATA = 50;
}