@Override
protected void onResume() {
super.onResume();
mSerialDevice = UsbSerialProber.acquire(mUsbManager);
Debug.d(TAG, "Resumed, mSerialDevice=" + mSerialDevice);
if (mSerialDevice == null) {
Debug.i(TAG, "No serial device.");
mTextViewCmbsConnectedAns.setText(R.string.no);
mTextViewHanConnectedDeviceAns.setText(R.string.not_available);
mHanDeviceLinkedList.clear();
updateHanDeviceTable();
updateLedStatus();
} else {
try {
mSerialDevice.open();
mTextViewCmbsConnectedAns.setText(R.string.yes);
} catch (IOException e) {
Debug.e(TAG, "Error setting up device: " + e.getMessage());
mTextViewCmbsConnectedAns.setText(R.string.no);
mTextViewHanConnectedDeviceAns.setText(R.string.not_available);
mHanDeviceLinkedList.clear();
updateHanDeviceTable();
updateLedStatus();
try {
mSerialDevice.close();
} catch (IOException e2) {
// Ignore.
}
mSerialDevice = null;
return;
}
Debug.d(TAG, "Serial device: " + mSerialDevice);
}
onDeviceStateChange();
}
private String getVersionName() {
String retval;
try {
retval = this.getPackageManager().getPackageInfo(this.getPackageName(), 0).versionName;
} catch (NameNotFoundException e) {
Debug.e(TAG, e.getMessage());
retval = "Unknown";
}
return retval;
}