@Override
public synchronized void onDataAvailable(BluetoothGattCharacteristic characteristic) {
// UART RX
if (characteristic.getService().getUuid().toString().equalsIgnoreCase(UUID_SERVICE)) {
if (characteristic.getUuid().toString().equalsIgnoreCase(UUID_RX)) {
final byte[] bytes = characteristic.getValue();
final String data = new String(bytes, Charset.forName("UTF-8"));
mReceivedBytes += bytes.length;
final UartDataChunk dataChunk =
new UartDataChunk(System.currentTimeMillis(), UartDataChunk.TRANSFERMODE_RX, data);
mDataBuffer.add(dataChunk);
final String formattedData = mShowDataInHexFormat ? asciiToHex(data) : data;
runOnUiThread(
new Runnable() {
@Override
public void run() {
if (mIsTimestampDisplayMode) {
final String currentDateTimeString =
DateFormat.getTimeInstance().format(new Date(dataChunk.getTimestamp()));
mBufferListAdapter.add(
new TimestampData(
"[" + currentDateTimeString + "] TX: " + formattedData, mRxColor));
// mBufferListAdapter.add("[" + currentDateTimeString + "] RX: " + formattedData);
// mBufferListView.smoothScrollToPosition(mBufferListAdapter.getCount() - 1);
mBufferListView.setSelection(mBufferListAdapter.getCount());
}
updateUI();
}
});
// MQTT publish to RX
MqttSettings settings = MqttSettings.getInstance(UartActivity.this);
if (settings.isPublishEnabled()) {
String topic = settings.getPublishTopic(MqttUartSettingsActivity.kPublishFeed_RX);
final int qos = settings.getPublishQos(MqttUartSettingsActivity.kPublishFeed_RX);
mMqttManager.publish(topic, data, qos);
}
}
}
}
private void uartSendData(String data, boolean wasReceivedFromMqtt) {
// MQTT publish to TX
MqttSettings settings = MqttSettings.getInstance(UartActivity.this);
if (!wasReceivedFromMqtt) {
if (settings.isPublishEnabled()) {
String topic = settings.getPublishTopic(MqttUartSettingsActivity.kPublishFeed_TX);
final int qos = settings.getPublishQos(MqttUartSettingsActivity.kPublishFeed_TX);
mMqttManager.publish(topic, data, qos);
}
}
// Add eol
if (mIsEolEnabled) {
// Add newline character if checked
data += "\n";
}
// Send to uart
if (!wasReceivedFromMqtt
|| settings.getSubscribeBehaviour() == MqttSettings.kSubscribeBehaviour_Transmit) {
sendData(data);
mSentBytes += data.length();
}
// Add to current buffer
UartDataChunk dataChunk =
new UartDataChunk(System.currentTimeMillis(), UartDataChunk.TRANSFERMODE_TX, data);
mDataBuffer.add(dataChunk);
final String formattedData = mShowDataInHexFormat ? asciiToHex(data) : data;
if (mIsTimestampDisplayMode) {
final String currentDateTimeString =
DateFormat.getTimeInstance().format(new Date(dataChunk.getTimestamp()));
mBufferListAdapter.add(
new TimestampData("[" + currentDateTimeString + "] TX: " + formattedData, mTxColor));
mBufferListView.setSelection(mBufferListAdapter.getCount());
}
// Update UI
updateUI();
}
