新增 蓝牙读取activity
wangh
6 months ago
parent
38edb74d4c
commit
d0d8042a70
@ -0,0 +1,102 @@
|
||||
package com.example.jinyu_rfid;
|
||||
|
||||
import androidx.annotation.RequiresApi;
|
||||
import androidx.appcompat.app.AppCompatActivity;
|
||||
import androidx.core.app.ActivityCompat;
|
||||
|
||||
import android.annotation.SuppressLint;
|
||||
import android.bluetooth.BluetoothAdapter;
|
||||
import android.bluetooth.BluetoothDevice;
|
||||
import android.bluetooth.BluetoothServerSocket;
|
||||
import android.bluetooth.BluetoothSocket;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.os.Build;
|
||||
import android.os.Bundle;
|
||||
import android.os.Message;
|
||||
import android.util.Log;
|
||||
import android.widget.TextView;
|
||||
import android.widget.Toast;
|
||||
|
||||
import org.w3c.dom.Text;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.util.Set;
|
||||
import java.util.UUID;
|
||||
|
||||
public class BlueToothServerActivity extends AppCompatActivity {
|
||||
private BluetoothServerSocket serverSocket;
|
||||
private BluetoothSocket socket;
|
||||
@RequiresApi(api = Build.VERSION_CODES.S)
|
||||
@SuppressLint("MissingInflatedId")
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
setContentView(R.layout.activity_blue_tooth_server);
|
||||
|
||||
// 0000110a-0000-1000-8000-00805f9b34fb
|
||||
BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
|
||||
if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
|
||||
ActivityCompat.requestPermissions(this, new String[]{android.Manifest.permission.BLUETOOTH_CONNECT}, 1);
|
||||
}
|
||||
// Set<BluetoothDevice> devices = bluetoothAdapter.getBondedDevices();
|
||||
// D:for (BluetoothDevice bluetoothDevice : devices) {
|
||||
// Log.e("TAG", bluetoothDevice.getName() + ":" + bluetoothDevice.getUuids()[0].toString());
|
||||
// /* // if (bluetoothDevice.getAddress().toString().equals("FC:0F:E7:B6:15:2F")) {
|
||||
// if (bluetoothDevice.getName().equals("AUTOID UTouch")) {
|
||||
// mmDevice = bluetoothDevice;
|
||||
// Log.e("TAG", "连接成功");
|
||||
// break D;
|
||||
// }*/
|
||||
// }
|
||||
try {
|
||||
// 创建一个BluetoothServerSocket来监听连接请求
|
||||
serverSocket = bluetoothAdapter.listenUsingRfcommWithServiceRecord(
|
||||
|
||||
"abc",
|
||||
UUID.fromString("00001101-0000-1000-8000-00805F9B34FB"));
|
||||
// 无限循环以接受连接请求
|
||||
while (true) {
|
||||
socket = serverSocket.accept();
|
||||
// 接收数据
|
||||
receiveData(socket);
|
||||
// 关闭socket
|
||||
socket.close();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
private void receiveData(BluetoothSocket socket) {
|
||||
try {
|
||||
InputStream inputStream = socket.getInputStream();
|
||||
byte[] buffer = new byte[1024];
|
||||
int bytesRead;
|
||||
while ((bytesRead = inputStream.read(buffer)) != -1) {
|
||||
// 处理接收到的数据
|
||||
// (buffer, 0, bytesRead) 是接收到的数据
|
||||
String receivedData = new String(buffer, 0, bytesRead);
|
||||
Toast.makeText(this, receivedData, Toast.LENGTH_SHORT).show();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
public void stopServer() {
|
||||
try {
|
||||
if (serverSocket != null) {
|
||||
serverSocket.close();
|
||||
}
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onDestroy() {
|
||||
super.onDestroy();
|
||||
stopServer();
|
||||
}
|
||||
}
|
||||
@ -1,16 +0,0 @@
|
||||
package com.example.jinyu_rfid;
|
||||
|
||||
import android.app.Service;
|
||||
import android.content.Intent;
|
||||
import android.os.IBinder;
|
||||
|
||||
public class MyBluetoothService extends Service {
|
||||
public MyBluetoothService() {
|
||||
}
|
||||
|
||||
@Override
|
||||
public IBinder onBind(Intent intent) {
|
||||
// TODO: Return the communication channel to the service.
|
||||
throw new UnsupportedOperationException("Not yet implemented");
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,239 @@
|
||||
package com.example.jinyu_rfid;
|
||||
|
||||
import android.annotation.SuppressLint;
|
||||
import android.bluetooth.BluetoothAdapter;
|
||||
import android.bluetooth.BluetoothDevice;
|
||||
import android.bluetooth.BluetoothProfile;
|
||||
import android.bluetooth.BluetoothSocket;
|
||||
import android.content.pm.PackageManager;
|
||||
import android.os.Bundle;
|
||||
import android.os.Handler;
|
||||
import android.os.Message;
|
||||
import android.util.Log;
|
||||
import android.view.View;
|
||||
import android.widget.Toast;
|
||||
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.core.app.ActivityCompat;
|
||||
import androidx.databinding.DataBindingUtil;
|
||||
|
||||
import com.example.jinyu_rfid.adapter.ResultAdapter;
|
||||
import com.example.jinyu_rfid.base.BaseActivity;
|
||||
import com.example.jinyu_rfid.base.MyRecultCall;
|
||||
import com.example.jinyu_rfid.base.MyResult;
|
||||
import com.example.jinyu_rfid.been.ReadTyreNoResult;
|
||||
import com.example.jinyu_rfid.callback.DataReturnCall;
|
||||
import com.example.jinyu_rfid.databinding.ActivityBluetoothReadBinding;
|
||||
import com.example.jinyu_rfid.databinding.ActivityReadBinding;
|
||||
import com.example.jinyu_rfid.rfid.C5106Device;
|
||||
import com.example.jinyu_rfid.rfid.RFIDModel;
|
||||
import com.example.jinyu_rfid.uitls.ASCIIUtil;
|
||||
import com.example.jinyu_rfid.uitls.SharedPreferencesUtils;
|
||||
import com.google.gson.reflect.TypeToken;
|
||||
import com.lzy.okgo.OkGo;
|
||||
import com.lzy.okgo.model.Response;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.OutputStream;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Set;
|
||||
|
||||
import okhttp3.RequestBody;
|
||||
|
||||
public class ReadBlueToothActivity extends BaseActivity {
|
||||
private ResultAdapter adapter;
|
||||
|
||||
private String[] stringArray;
|
||||
private List<ReadTyreNoResult> list;
|
||||
private ActivityBluetoothReadBinding binding;
|
||||
private BluetoothSocket bluetoothSocket;
|
||||
private InputStream inputStream;
|
||||
private OutputStream outputStream;
|
||||
private boolean activityType;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
binding = DataBindingUtil.setContentView(this, R.layout.activity_bluetooth_read);
|
||||
binding.setTitle(getString(R.string.go_read));
|
||||
adapter = new ResultAdapter(this);
|
||||
list = new ArrayList<>(11);
|
||||
adapter.setList(list);
|
||||
binding.setAdapter(adapter);
|
||||
var workmode = getIntent().getIntExtra("work", 0);
|
||||
activityType = (workmode == 1);// 本地读取user
|
||||
binding.setType(activityType);// 工作模式
|
||||
stringArray = getResources().getStringArray(R.array.project_list); // 名称
|
||||
BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
|
||||
// 获取已配对蓝牙设备
|
||||
if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {
|
||||
ActivityCompat.requestPermissions(this, new String[]{android.Manifest.permission.BLUETOOTH_CONNECT}, 1);
|
||||
}
|
||||
Set<BluetoothDevice> devices = mBluetoothAdapter.getBondedDevices();
|
||||
BluetoothDevice device = null;
|
||||
for (BluetoothDevice bluetoothDevice : devices) {
|
||||
Log.e("TAG", bluetoothDevice.getName() + ":" + bluetoothDevice.getUuids()[0].toString());
|
||||
if (bluetoothDevice.getName().equals("Trans-Logik TL-GX4- 004614")) {
|
||||
device = bluetoothDevice;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (device == null) {
|
||||
Toast.makeText(context, getString(R.string.bluetooth_open_state), Toast.LENGTH_SHORT).show();
|
||||
finish();
|
||||
return;
|
||||
}
|
||||
try {
|
||||
bluetoothSocket = device.createRfcommSocketToServiceRecord(device.getUuids()[0].getUuid());
|
||||
bluetoothSocket.connect();
|
||||
Log.e("TAG", "连接成功?:" + bluetoothSocket.isConnected());
|
||||
if (!bluetoothSocket.isConnected()) {
|
||||
// 设备未连接
|
||||
Toast.makeText(context, getString(R.string.bluetooth_open_state), Toast.LENGTH_LONG).show();
|
||||
finish();
|
||||
return;
|
||||
}
|
||||
|
||||
inputStream = bluetoothSocket.getInputStream();
|
||||
outputStream = bluetoothSocket.getOutputStream();
|
||||
// 启动后台线程接收数据
|
||||
Thread myThread = new Thread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
byte[] buffer = new byte[1024];
|
||||
int bytesRead;
|
||||
try {
|
||||
while ((bytesRead = inputStream.read(buffer)) != -1) {
|
||||
String receivedData = new String(buffer, 0, bytesRead);
|
||||
Message message = handler.obtainMessage();
|
||||
message.obj = receivedData;
|
||||
handler.sendMessage(message);
|
||||
}
|
||||
} catch (IOException e) {
|
||||
Log.e("TAG", "Error reading from input stream", e);
|
||||
|
||||
}
|
||||
}
|
||||
});
|
||||
myThread.start();
|
||||
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
disconnect();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
private Handler handler = new Handler() {
|
||||
@Override
|
||||
public void handleMessage(@NonNull Message msg) {
|
||||
super.handleMessage(msg);
|
||||
String receivedData = (String) msg.obj;
|
||||
Log.e("TAG", "handleMessage:" + receivedData);
|
||||
if (receivedData.substring(0, 2).equals("GR")){
|
||||
if (activityType) {
|
||||
readUserInfo(receivedData.substring(2,receivedData.length()));
|
||||
}
|
||||
} else {
|
||||
binding.readText.setText(null);
|
||||
}
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
// 读取user区
|
||||
public void readInfo(View view) {
|
||||
String data = binding.readText.getText().toString() + "\r";
|
||||
try {
|
||||
Log.e("TAG", "发送:" + data);
|
||||
outputStream.write(data.getBytes());
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
public void readEPCInfo(View view) {
|
||||
|
||||
}
|
||||
|
||||
@SuppressLint("NotifyDataSetChanged")
|
||||
public void readEpcCodeInfo(String info, boolean state, String stateInfo) {
|
||||
if (state) {
|
||||
music.start();
|
||||
list.clear();
|
||||
binding.readText.setText(info);
|
||||
Map<String, String> map = new HashMap<>();
|
||||
map.put("EpcCode", info);
|
||||
map.put("token", "123456");
|
||||
map.put("Language", SharedPreferencesUtils.getstring("languageIndex", "0"));
|
||||
OkGo.<MyResult>post(url + "/readEPCCode").upRequestBody(RequestBody.create(JSON, gson.toJson(map))).execute(new MyRecultCall(dialog, this) {
|
||||
@Override
|
||||
public void onSuccess(Response<MyResult> response) {
|
||||
super.onSuccess(response);
|
||||
var body = response.body();
|
||||
if (body.getResultFlag().equals("1")) {
|
||||
list.addAll(gson.fromJson(body.getJson(), new TypeToken<List<ReadTyreNoResult>>() {
|
||||
}.getType()));
|
||||
adapter.notifyDataSetChanged();
|
||||
} else {
|
||||
Toast.makeText(ReadBlueToothActivity.this, body.getJson(), Toast.LENGTH_SHORT).show();
|
||||
adapter.notifyDataSetChanged();
|
||||
}
|
||||
|
||||
}
|
||||
});
|
||||
|
||||
} else {
|
||||
binding.readText.setText(null);
|
||||
}
|
||||
}
|
||||
|
||||
@SuppressLint("NotifyDataSetChanged")
|
||||
public void readUserInfo(String user) {
|
||||
list.clear();
|
||||
binding.readText.setText(user);
|
||||
music.start();
|
||||
String info = ASCIIUtil.hex2Str(user);
|
||||
Log.e("TAG", "readUserInfo:" + info);
|
||||
var infos = info.split("~");
|
||||
for (int i = 0; i < 12; i++) {
|
||||
try {
|
||||
list.add(new ReadTyreNoResult(i, stringArray[i], infos[i]));
|
||||
}catch (Exception er){
|
||||
|
||||
}
|
||||
}
|
||||
adapter.notifyDataSetChanged();
|
||||
}
|
||||
|
||||
private void disconnect() {
|
||||
try {
|
||||
if (inputStream != null) {
|
||||
inputStream.close();
|
||||
}
|
||||
if (outputStream != null) {
|
||||
outputStream.close();
|
||||
}
|
||||
if (bluetoothSocket != null) {
|
||||
bluetoothSocket.close();
|
||||
}
|
||||
|
||||
} catch (IOException e) {
|
||||
Log.e("TAG", "Error closing socket", e);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onDestroy() {
|
||||
super.onDestroy();
|
||||
disconnect();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,11 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
xmlns:app="http://schemas.android.com/apk/res-auto"
|
||||
xmlns:tools="http://schemas.android.com/tools"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
tools:context=".BlueToothServerActivity">
|
||||
|
||||
|
||||
|
||||
</androidx.constraintlayout.widget.ConstraintLayout>
|
||||
@ -0,0 +1,80 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<layout xmlns:android="http://schemas.android.com/apk/res/android"
|
||||
xmlns:app="http://schemas.android.com/apk/res-auto"
|
||||
xmlns:tools="http://schemas.android.com/tools">
|
||||
|
||||
<data>
|
||||
|
||||
<variable
|
||||
name="title"
|
||||
type="String" />
|
||||
|
||||
<variable
|
||||
name="adapter"
|
||||
type="com.example.jinyu_rfid.adapter.ResultAdapter" />
|
||||
|
||||
<variable
|
||||
name="type"
|
||||
type="Boolean" />
|
||||
|
||||
<import type="android.view.View" />
|
||||
</data>
|
||||
|
||||
<LinearLayout
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
android:orientation="vertical"
|
||||
tools:context=".ReadActivity">
|
||||
|
||||
<include
|
||||
layout="@layout/toolbar"
|
||||
app:title="@{title}" />
|
||||
<LinearLayout
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="45dp"
|
||||
android:layout_marginTop="10dp"
|
||||
android:layout_marginEnd="8dp">
|
||||
|
||||
<TextView
|
||||
style="@style/text_name"
|
||||
android:layout_width="120dp"
|
||||
android:layout_height="match_parent"
|
||||
android:text="@string/scanning_area" />
|
||||
|
||||
<EditText
|
||||
android:id="@+id/read_text"
|
||||
style="@style/text_name"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
android:background="@drawable/san_text" />
|
||||
</LinearLayout>
|
||||
|
||||
<androidx.recyclerview.widget.RecyclerView
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="match_parent"
|
||||
android:layout_weight="1"
|
||||
android:adapter="@{adapter}"
|
||||
android:padding="8dp"
|
||||
app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
|
||||
|
||||
<Button
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="55dp"
|
||||
android:layout_margin="10dp"
|
||||
android:onClick="readInfo"
|
||||
android:text="@string/go_read"
|
||||
android:textSize="18sp"
|
||||
android:visibility="@{type?View.VISIBLE:View.GONE}" />
|
||||
|
||||
<Button
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="55dp"
|
||||
android:layout_margin="10dp"
|
||||
android:onClick="readEPCInfo"
|
||||
android:text="@string/read_epc"
|
||||
android:textSize="18sp"
|
||||
android:visibility="@{type?View.GONE:View.VISIBLE}" />
|
||||
|
||||
|
||||
</LinearLayout>
|
||||
</layout>
|
||||
Loading…
Reference in New Issue