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ReadTemps.java
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ReadTemps.java
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/*
* Copyright 2015 gideon.
*
* 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 example;
import java.util.Date;
import java.util.logging.Level;
import java.util.logging.Logger;
import me.legrange.panstamp.DeviceStateStore;
import me.legrange.panstamp.Endpoint;
import me.legrange.panstamp.EndpointListener;
import me.legrange.panstamp.Network;
import me.legrange.panstamp.NetworkException;
import me.legrange.panstamp.PanStamp;
import me.legrange.panstamp.Register;
import me.legrange.panstamp.event.AbstractEndpointListener;
import me.legrange.panstamp.event.AbstractNetworkListener;
/**
*
* @author gideon
*/
public class ReadTemps extends Example {
public static void main(String... args) throws Exception {
new ReadTemps().run();
}
@Override
protected void doExampleCode(Network nw) throws NetworkException {
try {
nw.setDeviceStore(new DeviceStateStore() {
@Override
public boolean hasRegisterValue(Register reg) {
return (reg.getId() == 0);
}
@Override
public byte[] getRegisterValue(Register reg) {
if (reg.getId() == 0) {
switch (reg.getDevice().getAddress()) {
case 3:
case 4:
say("Supplying product code for device %d", reg.getDevice().getAddress());
return new byte[]{0, 0, 0, 1, 0, 0, 0, 4};
}
}
return new byte[]{};
}
@Override
public void setRegisterValue(Register reg, byte[] value) {
}
});
PanStamp ps = new PanStamp(nw,3);
nw.addDevice(ps);
Thread.sleep(1000);
Register r = ps.getRegister(12);
final Endpoint<Double> e = r.getEndpoint("Temperature");
e.setUnit("F");
e.addListener(new EndpointListener<Double>() {
@Override
public void valueReceived(Endpoint ep, Double value) {
System.out.printf("Temperature is %.1f%s\n", value, e.getUnit());
}
});
} catch (InterruptedException ex) {
Logger.getLogger(ReadTemps.class.getName()).log(Level.SEVERE, null, ex);
}
}
private synchronized void say(String fmt, Object... args) {
if (!fmt.endsWith("\n")) {
fmt = fmt + "\n";
}
System.out.printf(fmt, args);
System.out.flush();
}
}