Esempio n. 1
0
 /**
  * Sends a message.
  *
  * @param message A string of text to send.
  */
 private synchronized void sendData(int commandCode, byte[] data) {
   byte[] send = ProtocolByteHandler.command(commandCode, data);
   LogUtils.i(tag, "发送出去的数据包16进制为:" + ProtocolTool.bytesToHexString(send));
   // Check that we're actually connected before trying anything
   if (mBlueToothConnction.getState() != BluetoothConnection.STATE_CONNECTED) {
     toastMessage(getString(R.string.bluetooth_not_connect));
     return;
   }
   if (send != null) {
     // Get the message bytes and tell the BluetoothChatService to write
     if (mSendCharacteristic != null) {
       mBlueToothConnction.sendData(send, mSendCharacteristic);
     } else {
       printlnMessage("发送数据的特征值为空!");
     }
   }
 }
Esempio n. 2
0
        @Override
        public void handleMessage(Message msg) {
          switch (msg.what) {
            case BluetoothConnection.ACTION_GATT_CONNECTED:
              printlnMessage("链接上蓝牙服务");
              SPUtils.setEBikeAddress(getApplicationContext(), mBluetoothDeviceAddress);
              if (mBlueToothConnction != null && mReceiveCharacteristic != null) { // 开启数据监听
                LogUtils.i(tag, "监听数据");
                mBlueToothConnction.setCharacteristicNotification(mReceiveCharacteristic, true);
              }
              sendBleState(BlueToothConstants.BLE_STATE_CONNECTED);
              break;
            case BluetoothConnection.ACTION_DATA_AVAILABLE:
              byte[] receiveData = (byte[]) msg.obj;
              //				byte[]
              // receiveData={(byte)0xFE,(byte)0xfe,(byte)0x30,(byte)0x0e,(byte)0x00,(byte)0x01,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x25,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x5a,(byte)0xa7,(byte)0xbb};
              //				byte[]
              // receiveData={(byte)0xfe,(byte)0xfe,(byte)0x30,(byte)0x0c,(byte)0x45,(byte)0x4f,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x01,(byte)0x00,(byte)0x00,(byte)0x00,(byte)0x32,(byte)0x19,(byte)0x87,(byte)0xec,(byte)0xbb};

              printlnMessage("收到数据:" + ProtocolTool.bytesToHexString(receiveData));
              HashMap<String, Object> map =
                  ProtocolByteHandler.parseData(BlueToothService.this, receiveData);
              if (map != null) { // 说明本次接收到的数据没有问题
                // 历史记录不用发送到UI上面
                int cmd = (int) map.get(ProtocolByteHandler.EXTRA_CMD);
                if (cmd != CommandCode.HISTORY) {
                  broadCastData2UI(
                      BlueToothConstants.BLUETOOTH_ACTION_HANDLE_SERVER_RESULT_SEND_DATA,
                      BlueToothConstants.RESULT_SUCCESS,
                      null); // 提示UI更新   //mark 现改成,发送数据的时候就提示UI更新,因为需要流畅的时间显示
                }
                //					if(!isRequestData){//由于最后一次暂停 了,可能是没有发送出去。所以要把最后一次更新到UI上
                //
                //	broadCastData2UI(BlueToothConstants.BLUETOOTH_ACTION_HANDLE_SERVER_RESULT_SEND_DATA,BlueToothConstants.RESULT_SUCCESS,null);
                //					}//mark
                // 再次打开上面的广播UI,是因为如果是手动发送数据,就会出现,这次数据返回前,先更新UI,而数据回到这里后,没有更新UI,之前考虑到会耗性能,不过现在觉得一秒内发2,到3次广播,也是可以的。
              }
              break;
            case BluetoothConnection.ACTION_GATT_DISCONNECTED:
              if (mRequestDataThread != null) {
                mRequestDataThread.cancel();
              }
              printlnMessage("蓝牙服务链接断开");
              // 保存当前断开的时间
              SPUtils.setEbikeDisconnectTime(BlueToothService.this);
              sendBleState(BlueToothConstants.BLE_STATE_DISCONNECTED);
              break;
            case BluetoothConnection.ACTION_GATT_SERVICES_DISCOVERED:
              printlnMessage("蓝牙服务发现完毕");
              mReceiveCharacteristic = null;
              mSendCharacteristic = null;
              List<BluetoothGattService> gattServices =
                  mBlueToothConnction.getSupportedGattServices();
              String uuid = ""; // 特征的uuid
              // Loops through available GATT Services.
              for (BluetoothGattService gattService : gattServices) {
                uuid = gattService.getUuid().toString();
                List<BluetoothGattCharacteristic> gattCharacteristics =
                    gattService.getCharacteristics();
                if (uuid.contains("ffe0")) { // 监听数据服务
                  for (BluetoothGattCharacteristic gattCharacteristic : gattCharacteristics) {
                    uuid = gattCharacteristic.getUuid().toString();
                    if (uuid.contains("ffe4")) { // 服务"ffe0"下的"ffe4"特征为打开监听数据特征
                      printlnMessage("找到接收数据的特征值了--ffe4");
                      mReceiveCharacteristic = gattCharacteristic;
                    }
                  }
                } else if (uuid.contains("ffe5")) { // 发送数据服务
                  for (BluetoothGattCharacteristic gattCharacteristic : gattCharacteristics) {
                    uuid = gattCharacteristic.getUuid().toString();
                    if (uuid.contains("ffe9")) { // 服务"ffe5"下的"ffe9"特征为发送特征
                      printlnMessage("找到发送数据的特征值了--ffe9");
                      mSendCharacteristic = gattCharacteristic;
                    }
                  }
                }
              }

              if (mReceiveCharacteristic != null
                  && mSendCharacteristic != null) { // 初始化完毕,可以启动心跳包,发送数据了
                LogUtils.i(tag, "服务特征值已找到," + BaseApplication.travelState);
                if (BaseApplication.travelState == TravelConstant.TRAVEL_STATE_START
                    || BaseApplication.travelState == TravelConstant.TRAVEL_STATE_RESUME
                    || BaseApplication.travelState
                        == TravelConstant.TRAVEL_STATE_FAKE_PAUSE) { // 说明在运行中
                  startTravel();
                } else if (BaseApplication.travelState != TravelConstant.TRAVEL_STATE_PAUSE) {
                  syncHistory(); // mark 同步历史数据
                }
              } else {
                mBlueToothConnction.setState(BluetoothConnection.STATE_DISCONNECTED);
                toastMessage(getString(R.string.bluetooth_service_init_fail));
                toastMessage(getString(R.string.bluetooth_service_re_init));
                isAppInitBluetooth = true;
                mBluetoothAdapter.disable();
                sendBleState(BlueToothConstants.BLE_STATE_DISCONNECTED);
              }
              break;

            default:
              break;
          }
        }