/**
* 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！");
}
}
}
@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;
}
}
