/** Main entry to the program. */
public static void main(String[] args) {
RemoteControl remote = new RemoteControl();
RemoteDevice racecar = Bluetooth.getKnownDevice("Batmobile");
if (racecar == null) {
System.out.println("No Such device existed");
System.exit(1);
}
BTConnection racecarConnection = Bluetooth.connect(racecar);
if (racecarConnection == null) {
System.out.println("Connection Failed");
System.exit(1);
} else {
System.out.println("Connected to Racecar");
}
DataOutputStream dos = racecarConnection.openDataOutputStream();
try {
System.out.println("Sending controller signal");
dos.writeInt(CONTROLLER_DEVICE);
dos.flush();
System.out.println("Sent Controller signal");
} catch (Exception ex) {
// Do nothing
}
remote.setRacecarConnection(racecarConnection);
remote.setRacecarOutputStream(dos);
// Waiting for flag to set us off here
System.out.println("Waiting for Flag connection");
NXTConnection flagConnection = Bluetooth.waitForConnection();
System.out.println("Connected to flag");
DataInputStream dis = flagConnection.openDataInputStream();
try {
int check = dis.readInt();
if (check == FLAG_SIGNAL) {
System.out.println("Recived flag signal");
dos.writeInt(FLAG_SIGNAL);
dos.flush();
System.out.println("sent flag signal to racecar");
dis.close();
remote.run();
} else {
System.out.println("Did not recieve flag connection");
}
} catch (Exception e) {
}
}
public void run() {
while (true) {
try {
int buttonID = Button.waitForPress();
switch (buttonID) {
case 2:
racecarOutputStream.writeInt(LEFT);
racecarOutputStream.flush();
System.out.println("Sent Left Signal");
break;
case 4:
racecarOutputStream.writeInt(RIGHT);
racecarOutputStream.flush();
System.out.println("Sent Right Signal");
break;
case 1:
System.out.println("Sending Forward Signal");
racecarOutputStream.writeInt(FWD);
racecarOutputStream.flush();
System.out.println("Sent Forward Signal");
break;
case 8:
racecarOutputStream.writeInt(STOP);
racecarOutputStream.flush();
System.out.println("Sent stop Signal");
break;
default:
break;
}
} catch (Exception e) {
// nothing
}
}
}