private boolean initA3P() {
boolean a3pInited = false;
if (a3pSession != null && a3pSession.isConnected()) {
// Session is still connected, do nothing
Log.d(TAG, "Session still connected. Not reconnecting.");
return true;
}
// If we already have an A3PSession, close it before making a new one
// Also, clear out previous device ID list
if (a3pSession != null) {
Log.d(TAG, "Closing previous A3PSession!");
a3pSession.endConnection();
while (!a3pSession.isClosed()) {
try {
synchronized (this) {
this.wait(100);
}
} catch (InterruptedException e) {
// Do nothing if interrupted.
}
}
deviceIDs.clear();
}
if (myParcelFD == null) {
if (openMyAccessory()) {
// Start or restart an A3PSession
if (a3pSession != null) {
Log.d(TAG, "Copying queues from old A3P Session!");
a3pSession = A3PSession.freshCopy(a3pSession, myParcelFD);
} else {
Log.d(TAG, "Starting first session!");
a3pSession = new A3PSession(this, myParcelFD);
}
// Attempt to initiate connection
a3pSession.startConnection();
a3pInited = true;
} else {
Log.e(TAG, "Cannot create A3PSession. openMyAccessory failed!");
a3pInited = false;
}
}
return a3pInited;
}
public void shutdown() {
if (DEBUG_VERBOSE) Log.d(TAG, "shutdown entered!");
// Kill the A3PSession and wait for it to stop
if (a3pSession != null) {
Log.d(TAG, "Ending A3PSession and waiting for it to stop");
a3pSession.endConnection();
while (!a3pSession.isClosed()) {
try {
synchronized (this) {
this.wait(100);
}
} catch (InterruptedException e) {
// Do nothing if interrupted.
}
}
}
if (workerThread != null) {
Log.d(TAG, "Ending worker thread and waiting for it to stop");
// Kill the worker thread and wait for it to stop
workerRun = false;
workerThread.interrupt();
while (workerThread.isAlive()) {
try {
synchronized (this) {
this.wait(100);
}
} catch (InterruptedException e) {
// Do nothing if interrupted.
}
}
}
closeMyAccessory();
if (DEBUG_VERBOSE) Log.d(TAG, "shutdown exited!");
}