private void queueCommands() {
final ObdCommandJob airTemp = new ObdCommandJob(new AmbientAirTemperatureObdCommand());
final ObdCommandJob speed = new ObdCommandJob(new SpeedObdCommand());
final ObdCommandJob fuelEcon = new ObdCommandJob(new FuelEconomyObdCommand());
final ObdCommandJob rpm = new ObdCommandJob(new EngineRPMObdCommand());
final ObdCommandJob maf = new ObdCommandJob(new MassAirFlowObdCommand());
final ObdCommandJob fuelLevel = new ObdCommandJob(new FuelLevelObdCommand());
final ObdCommandJob ltft1 =
new ObdCommandJob(new FuelTrimObdCommand(FuelTrim.LONG_TERM_BANK_1));
final ObdCommandJob ltft2 =
new ObdCommandJob(new FuelTrimObdCommand(FuelTrim.LONG_TERM_BANK_2));
final ObdCommandJob stft1 =
new ObdCommandJob(new FuelTrimObdCommand(FuelTrim.SHORT_TERM_BANK_1));
final ObdCommandJob stft2 =
new ObdCommandJob(new FuelTrimObdCommand(FuelTrim.SHORT_TERM_BANK_2));
final ObdCommandJob equiv = new ObdCommandJob(new CommandEquivRatioObdCommand());
// mServiceConnection.addJobToQueue(airTemp);
mServiceConnection.addJobToQueue(speed);
// mServiceConnection.addJobToQueue(fuelEcon);
mServiceConnection.addJobToQueue(rpm);
mServiceConnection.addJobToQueue(maf);
mServiceConnection.addJobToQueue(fuelLevel);
// mServiceConnection.addJobToQueue(equiv);
mServiceConnection.addJobToQueue(ltft1);
// mServiceConnection.addJobToQueue(ltft2);
// mServiceConnection.addJobToQueue(stft1);
// mServiceConnection.addJobToQueue(stft2);
}
public boolean onPrepareOptionsMenu(Menu menu) {
MenuItem startItem = menu.findItem(START_LIVE_DATA);
MenuItem stopItem = menu.findItem(STOP_LIVE_DATA);
MenuItem settingsItem = menu.findItem(SETTINGS);
MenuItem commandItem = menu.findItem(COMMAND_ACTIVITY);
// validate if preRequisites are satisfied.
if (preRequisites) {
if (mServiceConnection.isRunning()) {
startItem.setEnabled(false);
stopItem.setEnabled(true);
settingsItem.setEnabled(false);
commandItem.setEnabled(false);
} else {
stopItem.setEnabled(false);
startItem.setEnabled(true);
settingsItem.setEnabled(true);
commandItem.setEnabled(false);
}
} else {
startItem.setEnabled(false);
stopItem.setEnabled(false);
settingsItem.setEnabled(false);
commandItem.setEnabled(false);
}
return true;
}
private void stopLiveData() {
Log.d(TAG, "Stopping live data..");
if (mServiceConnection.isRunning()) stopService(mServiceIntent);
// remove runnable
mHandler.removeCallbacks(mQueueCommands);
releaseWakeLockIfHeld();
}
private void startLiveData() {
Log.d(TAG, "Starting live data..");
if (!mServiceConnection.isRunning()) {
Log.d(TAG, "Service is not running. Going to start it..");
startService(mServiceIntent);
}
// start command execution
mHandler.post(mQueueCommands);
// screen won't turn off until wakeLock.release()
wakeLock.acquire();
}
public void run() {
/*
* If values are not default, then we have values to calculate MPG
*/
Log.d(TAG, "SPD:" + speed + ", MAF:" + maf + ", LTFT:" + ltft);
if (speed > 1 && maf > 1 && ltft != 0) {
FuelEconomyWithMAFObdCommand fuelEconCmd =
new FuelEconomyWithMAFObdCommand(
FuelType.DIESEL, speed, maf, ltft, false /* TODO */);
TextView tvMpg = (TextView) findViewById(R.id.fuel_econ_text);
String liters100km = String.format("%.2f", fuelEconCmd.getLitersPer100Km());
tvMpg.setText("" + liters100km);
Log.d(TAG, "FUELECON:" + liters100km);
}
if (mServiceConnection.isRunning()) queueCommands();
// run again in 2s
mHandler.postDelayed(mQueueCommands, 2000);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
/*
* TODO clean-up this upload thing
*
* ExceptionHandler.register(this,
* "http://www.whidbeycleaning.com/droid/server.php");
*/
setContentView(R.layout.main);
commandText = (EditText) this.findViewById(R.id.commandText);
resultText = (TextView) this.findViewById(R.id.resultText);
sendButton = (Button) this.findViewById(R.id.sendButton);
sendButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View view) {
final MyCommand command = new MyCommand(commandText.getText().toString());
mServiceConnection.addJobToQueue(new ObdCommandJob(command));
mHandler.postDelayed(
new Runnable() {
@Override
public void run() {
resultText.setText(command.getName() + ">>" + command.getResult());
}
},
2000);
}
});
mListener =
new IPostListener() {
public void stateUpdate(ObdCommandJob job) {
String cmdName = job.getCommand().getName();
String cmdResult = job.getCommand().getFormattedResult();
Log.d(TAG, FuelTrim.LONG_TERM_BANK_1.getBank() + " equals " + cmdName + "?");
if (AvailableCommandNames.ENGINE_RPM.getValue().equals(cmdName)) {
TextView tvRpm = (TextView) findViewById(R.id.rpm_text);
tvRpm.setText(cmdResult);
} else if (AvailableCommandNames.SPEED.getValue().equals(cmdName)) {
TextView tvSpeed = (TextView) findViewById(R.id.spd_text);
tvSpeed.setText(cmdResult);
speed = ((SpeedObdCommand) job.getCommand()).getMetricSpeed();
} else if (AvailableCommandNames.MAF.getValue().equals(cmdName)) {
maf = ((MassAirFlowObdCommand) job.getCommand()).getMAF();
addTableRow(cmdName, cmdResult);
} else if (FuelTrim.LONG_TERM_BANK_1.getBank().equals(cmdName)) {
ltft = ((FuelTrimObdCommand) job.getCommand()).getValue();
} else if (AvailableCommandNames.EQUIV_RATIO.getValue().equals(cmdName)) {
equivRatio = ((CommandEquivRatioObdCommand) job.getCommand()).getRatio();
addTableRow(cmdName, cmdResult);
} else {
addTableRow(cmdName, cmdResult);
}
}
};
/*
* Validate GPS service.
*/
LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
if (locationManager.getProvider(LocationManager.GPS_PROVIDER) == null) {
/*
* TODO for testing purposes we'll not make GPS a pre-requisite.
*/
// preRequisites = false;
showDialog(NO_GPS_ID);
}
/*
* Validate Bluetooth service.
*/
// Bluetooth device exists?
final BluetoothAdapter mBtAdapter = BluetoothAdapter.getDefaultAdapter();
if (mBtAdapter == null) {
preRequisites = false;
showDialog(NO_BLUETOOTH_ID);
} else {
// Bluetooth device is enabled?
if (!mBtAdapter.isEnabled()) {
preRequisites = false;
showDialog(BLUETOOTH_DISABLED);
}
}
/*
* Get Orientation sensor.
*/
sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
List<Sensor> sens = sensorManager.getSensorList(Sensor.TYPE_ORIENTATION);
if (sens.size() <= 0) {
showDialog(NO_ORIENTATION_SENSOR);
} else {
orientSensor = sens.get(0);
}
// validate app pre-requisites
if (preRequisites) {
/*
* Prepare service and its connection
*/
mServiceIntent = new Intent(this, ObdGatewayService.class);
mServiceConnection = new ObdGatewayServiceConnection();
mServiceConnection.setServiceListener(mListener);
// bind service
Log.d(TAG, "Binding service..");
bindService(mServiceIntent, mServiceConnection, Context.BIND_AUTO_CREATE);
}
}
