@SuppressLint("DefaultLocale")
@Override
public void onReceive(Context context, Intent intent) {
final String action = intent.getAction();
System.out.println("mGattUpdateReceiver->onReceive->action=" + action);
if (BluetoothLeService.ACTION_GATT_CONNECTED.equals(action)) {
mConnected = true;
mHandler.removeCallbacks(mConnectingOverTimeRunnable);
} else if (BluetoothLeService.ACTION_GATT_DISCONNECTED.equals(action)) {
mConnected = false;
mConnectionState = connectionStateEnum.isToScan;
onConectionStateChange(mConnectionState);
mHandler.removeCallbacks(mDisonnectingOverTimeRunnable);
mBluetoothLeService.close();
} else if (BluetoothLeService.ACTION_GATT_SERVICES_DISCOVERED.equals(action)) {
// Show all the supported services and characteristics on the user interface.
for (BluetoothGattService gattService :
mBluetoothLeService.getSupportedGattServices()) {
System.out.println(
"ACTION_GATT_SERVICES_DISCOVERED " + gattService.getUuid().toString());
}
getGattServices(mBluetoothLeService.getSupportedGattServices());
} else if (BluetoothLeService.ACTION_DATA_AVAILABLE.equals(action)) {
if (mSCharacteristic == mModelNumberCharacteristic) {
if (intent
.getStringExtra(BluetoothLeService.EXTRA_DATA)
.toUpperCase()
.startsWith("DF BLUNO")) {
mBluetoothLeService.setCharacteristicNotification(mSCharacteristic, false);
mSCharacteristic = mCommandCharacteristic;
mSCharacteristic.setValue(mPassword);
mBluetoothLeService.writeCharacteristic(mSCharacteristic);
mSCharacteristic.setValue(mBaudrateBuffer);
mBluetoothLeService.writeCharacteristic(mSCharacteristic);
mSCharacteristic = mSerialPortCharacteristic;
mBluetoothLeService.setCharacteristicNotification(mSCharacteristic, true);
mConnectionState = connectionStateEnum.isConnected;
onConectionStateChange(mConnectionState);
} else {
Toast.makeText(mainContext, "Please select DFRobot devices", Toast.LENGTH_SHORT)
.show();
mConnectionState = connectionStateEnum.isToScan;
onConectionStateChange(mConnectionState);
}
} else if (mSCharacteristic == mSerialPortCharacteristic) {
onSerialReceived(intent.getStringExtra(BluetoothLeService.EXTRA_DATA));
}
System.out.println(
"displayData " + intent.getStringExtra(BluetoothLeService.EXTRA_DATA));
//
// mPlainProtocol.mReceivedframe.append(intent.getStringExtra(BluetoothLeService.EXTRA_DATA)) ;
// System.out.print("mPlainProtocol.mReceivedframe:");
// System.out.println(mPlainProtocol.mReceivedframe.toString());
}
}
private boolean sendData(byte[] data) {
if (target_character != null) {
target_character.setValue(data);
return mBluetoothLeService.writeCharacteristic(target_character);
}
return false;
}
public void sendMessage(View v) {
final EditText sendEditText = (EditText) findViewById(R.id.send_value);
String message = sendEditText.getText().toString();
if (mDataRequestOrCommandCharacteristic == null) {
Log.e("BluetoothSend", "Cant send " + message);
return;
}
Log.e("BluetoothSend", "Will send " + message);
mBluetoothLeService.writeCharacteristic(mDataRequestOrCommandCharacteristic, message);
listenToCaliperChanges();
}
// 发动到ble终端
public void sendToBle(String cmd) {
try {
target_chara.setValue(cmd);
// 调用蓝牙服务的写特征值方法实现发送数据
mBluetoothLeService.writeCharacteristic(target_chara);
// log("sending to ble : "+cmd);
} catch (Exception e) {
log("sendToBle 异常");
log(e.getMessage());
}
}
public synchronized void sendData(byte[] value) {
if (targetGattCharacteristic != null && mBluetoothLeService != null && mConnected == true) {
int targetLen = 0;
int offset = 0;
for (int len = (int) value.length; len > 0; len -= 20) {
if (len < 20) targetLen = len;
else targetLen = 20;
byte[] targetByte = new byte[targetLen];
System.arraycopy(value, offset, targetByte, 0, targetLen);
offset += 20;
targetGattCharacteristic.setValue(targetByte);
mBluetoothLeService.writeCharacteristic(targetGattCharacteristic);
try {
Thread.sleep(5);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
public synchronized void sendData(String value) {
if (targetGattCharacteristic != null && mBluetoothLeService != null && mConnected == true) {
targetGattCharacteristic.setValue(value);
mBluetoothLeService.writeCharacteristic(targetGattCharacteristic);
}
}
