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Add RSSI to result when discovering devices #39

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Add RSSI to result when discovering devices #39

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10 changes: 7 additions & 3 deletions android/src/main/java/com/rusel/RCTBluetoothSerial/RCTBluetoothSerialModule.java
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Original file line number Diff line number Diff line change
Expand Up @@ -232,7 +232,7 @@ public void list(Promise promise) {
Set<BluetoothDevice> bondedDevices = mBluetoothAdapter.getBondedDevices();

for (BluetoothDevice rawDevice : bondedDevices) {
WritableMap device = deviceToWritableMap(rawDevice);
WritableMap device = deviceToWritableMap(rawDevice, null);
deviceList.pushMap(device);
}
}
Expand Down Expand Up @@ -525,14 +525,17 @@ private void sendEvent(String eventName, @Nullable WritableMap params) {
* Convert BluetoothDevice into WritableMap
* @param device Bluetooth device
*/
private WritableMap deviceToWritableMap(BluetoothDevice device) {
private WritableMap deviceToWritableMap(BluetoothDevice device, Integer rssi) {
if (D) Log.d(TAG, "device" + device.toString());

WritableMap params = Arguments.createMap();

params.putString("name", device.getName());
params.putString("address", device.getAddress());
params.putString("id", device.getAddress());
if (rssi != null) {
params.putInt("rssi", rssi);
}

if (device.getBluetoothClass() != null) {
params.putInt("class", device.getBluetoothClass().getDeviceClass());
Expand Down Expand Up @@ -650,7 +653,8 @@ public void onReceive(Context context, Intent intent) {

if (BluetoothDevice.ACTION_FOUND.equals(action)) {
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
WritableMap d = deviceToWritableMap(device);
int rssi = intent.getShortExtra(BluetoothDevice.EXTRA_RSSI, Short.MIN_VALUE);
WritableMap d = deviceToWritableMap(device, rssi);
unpairedDevices.pushMap(d);
} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
if (D) Log.d(TAG, "Discovery finished");
Expand Down