public synchronized void send(Message m) {
try {
intf.send(MoteIF.TOS_BCAST_ADDR, m);
} catch (IOException e) {
e.printStackTrace();
System.out.println("ERROR: Can't send message");
System.exit(1);
}
}
private void send(Message m) {
try {
moteIF.send(MoteIF.TOS_BCAST_ADDR, m);
} catch (IOException e) {
e.printStackTrace();
System.out.println("ERROR: Can't send message");
System.exit(1);
} catch (Exception e) {
e.printStackTrace();
}
}
/* User pressed the "Update" button. Read the GUI fields and
send a SettingsMsg with the requested values. When the
requested settings are bad, we silently update them to sane
values. */
public void updateSettings() {
SettingsMsg smsg = new SettingsMsg();
short alert = 0;
short detect = 0;
int checkInterval = Constants.DEFAULT_CHECK_INTERVAL;
/* Extract current interval value, fixing bad values */
String intervalS = fieldInterval.getText().trim();
try {
int newInterval = Integer.parseInt(intervalS);
if (newInterval < 10) throw new NumberFormatException();
checkInterval = newInterval;
} catch (NumberFormatException e) {
/* Reset field when value is bad */
fieldInterval.setText("" + checkInterval);
}
/* Extract alert settings */
if (repLedCb.isSelected()) alert |= Constants.ALERT_LEDS;
if (repSirenCb.isSelected()) alert |= Constants.ALERT_SOUND;
if (repNeighboursCb.isSelected()) alert |= Constants.ALERT_RADIO;
if (repServerCb.isSelected()) alert |= Constants.ALERT_ROOT;
if (alert == 0) {
/* If nothing select, force-select LEDs */
alert = Constants.ALERT_LEDS;
repLedCb.setSelected(true);
}
/* Extract detection settings */
if (detDarkCb.isSelected()) detect |= Constants.DETECT_DARK;
if (detAccelCb.isSelected()) detect |= Constants.DETECT_ACCEL;
if (detect == 0) {
/* If no detection selected, force-select dark */
detect = Constants.DETECT_DARK;
detDarkCb.setSelected(true);
}
/* Build and send settings message */
smsg.set_alert(alert);
smsg.set_detect(detect);
smsg.set_checkInterval(checkInterval);
try {
mote.send(MoteIF.TOS_BCAST_ADDR, smsg);
} catch (IOException e) {
error("Cannot send message to mote");
}
}
public void sendPackets() {
int counter = 0;
BlinkToRadioMsg payload = new BlinkToRadioMsg();
try {
while (true) {
System.out.println("Sending packet " + counter);
payload.set_counter(counter);
moteIF.send(0, payload);
counter++;
try {
Thread.sleep(1000);
} catch (InterruptedException exception) {
}
}
} catch (IOException exception) {
System.err.println("Exception thrown when sending packets. Exiting.");
System.err.println(exception);
}
}