/**
* Copyright (c) 2013, Will Szumski
*
* This file is part of formicidae.
*
* formicidae is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* formicidae 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with formicidae. If not, see <http://www.gnu.org/licenses/>.
*/
/**
*
*/
package org.cowboycoders.ant.messages.config;
import org.cowboycoders.ant.messages.ChannelMessage;
import org.cowboycoders.ant.messages.Constants.DataElement;
import org.cowboycoders.ant.messages.FatalMessageException;
import org.cowboycoders.ant.messages.ValidationException;
import org.cowboycoders.ant.messages.MessageExceptionFactory;
import org.cowboycoders.ant.messages.MessageId;
import org.cowboycoders.ant.utils.ValidationUtils;
/**
* ChannelTXPowerMessage
* @author will
*
*/
public class ChannelTxPowerMessage extends ChannelMessage {
private static final int MAX_TX_POWER = 4;
/**
* The additional elements we are adding to channelmessage
*/
private static DataElement [] additionalElements =
new DataElement [] {
DataElement.CHANNEL_TX_POWER,
};
/**
* Transmit power - see output power table (9.4.3)
* @param channelNo target channel number
* @param txPower power (max : 4)
*/
public ChannelTxPowerMessage(Integer channelNo, int txPower) {
super(MessageId.CHANNEL_RADIO_TX_POWER, channelNo,additionalElements);
try {
setTxPower(txPower);
} catch (ValidationException e) {
throw new FatalMessageException("Error setting values", e);
}
}
public ChannelTxPowerMessage(int txPower) {
this(0,txPower);
}
/**
* Sets transmit power
* @param power to set
* @throws ValidationException if out of limits
*/
private void setTxPower(int power) throws ValidationException {
ValidationUtils.maxMinValidator(0, MAX_TX_POWER, power,
MessageExceptionFactory.createMaxMinExceptionProducable("Transmit power")
);
setDataElement(DataElement.CHANNEL_TX_POWER,power);
}
}