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/*
* Copyright 2016 Gabor Somogyi (gabor.g.somogyi@gmail.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.traccar.protocol;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.traccar.StringProtocolEncoder;
import org.traccar.helper.Log;
import org.traccar.model.Command;
public class H02ProtocolEncoder extends StringProtocolEncoder {
private static final String MARKER = "HQ";
private Object formatCommand(DateTime dt, String uniqueId, String cmd, String... params) {
String result = String.format(
"*%s,%s,%s,%02d%02d%02d",
MARKER,
uniqueId,
cmd,
dt.getHourOfDay(),
dt.getMinuteOfHour(),
dt.getSecondOfMinute()
);
for (String param : params) {
result += "," + param;
}
result += "#";
return result;
}
protected Object encodeCommand(Command command, DateTime dt) {
String uniqueId = getUniqueId(command.getDeviceId());
switch (command.getType()) {
case Command.TYPE_ALARM_ARM:
return formatCommand(dt, uniqueId, "SCF", "0", "0");
case Command.TYPE_ALARM_DISARM:
return formatCommand(dt, uniqueId, "SCF", "1", "1");
case Command.TYPE_ENGINE_STOP:
return formatCommand(dt, uniqueId, "S20", "1", "3", "10", "3", "5", "5", "3", "5", "3", "5", "3", "5");
case Command.TYPE_ENGINE_RESUME:
return formatCommand(dt, uniqueId, "S20", "0", "0");
case Command.TYPE_POSITION_PERIODIC:
return formatCommand(dt, uniqueId, "S71", "22",
command.getAttributes().get(Command.KEY_FREQUENCY).toString());
default:
Log.warning(new UnsupportedOperationException(command.getType()));
break;
}
return null;
}
@Override
protected Object encodeCommand(Command command) {
DateTime dt = new DateTime(DateTimeZone.UTC);
return encodeCommand(command, dt);
}
}
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