【文件属性】：
文件名称：蓝牙APP通信
文件大小：18.31MB
文件格式：RAR
更新时间：2018-08-23 09:31:45
蓝牙上报信息
安卓蓝牙APP通讯。package com.mt.truthblue2_1;
import java.util.ArrayList;
import java.util.List;
import com.mt.mtblesdk.MTBeacon;
import com.mt.tools.Tools;
import com.mt.truthblue2_1.BLEService.LocalBinder;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;
public class MainActivity extends Activity {
private final static int REQUEST_ENABLE_BT = 2001;
private ServiceConnection connection = new ServiceConnection() {
@Override
public void onServiceDisconnected(ComponentName name) {
}
@Override
public void onServiceConnected(ComponentName name, IBinder service) {
LocalBinder binder = (LocalBinder) service;
Tools.mBLEService = binder.getService();
if (Tools.mBLEService.initBle()) {
// scanBle(); // 开始扫描设备
if (!Tools.mBLEService.mBluetoothAdapter.isEnabled()) {
final Intent enableBtIntent = new Intent(
BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
} else {
scanBle(); // 开始扫描设备
}
}
}
};
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == REQUEST_ENABLE_BT) {
if (resultCode == RESULT_OK) {
scanBle(); // 开始扫描设备
} else {
// finish();
}
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
bindService(new Intent(this, BLEService.class), connection,
Context.BIND_AUTO_CREATE);
}
// 初始化控件
private LayoutInflater mInflater;
private ListView ble_listview;
private List scan_devices = new ArrayList();
private List scan_devices_dis = new ArrayList();
private BaseAdapter list_adapter = new BaseAdapter() {
@SuppressLint("InflateParams")
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (null == convertView) {
convertView = mInflater.inflate(R.layout.devicefmt, null);
}
TextView device_name_txt = (TextView) convertView
.findViewById(R.id.device_name_txt);
TextView device_rssi_txt = (TextView) convertView
.findViewById(R.id.device_rssi_txt);
TextView device_mac_txt = (TextView) convertView
.findViewById(R.id.device_mac_txt);
device_name_txt.setText(getItem(position).GetDevice().getName());
device_mac_txt.setText("Mac: "
+ getItem(position).GetDevice().getAddress());
device_rssi_txt.setText("Rssi: "
+ getItem(position).GetAveragerssi());
return convertView;
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public MTBeacon getItem(int position) {
return scan_devices_dis.get(position);
}
@Override
public int getCount() {
return scan_devices_dis.size();
}
};
private void initView() {
mInflater = LayoutInflater.from(this);
ble_listview = (ListView) findViewById(R.id.ble_listview);
ble_listview.setAdapter(list_adapter);
ble_listview.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView parent, View view,
int position, long id) {
// scan_flag = false;
// Tools.mBLEService.stopscanBle(mLeScanCallback);
Intent intent = new Intent(getApplicationContext(),
ServiceActivity.class);
intent.putExtra("device", scan_devices_dis.get(position)
.GetDevice());
startActivity(intent);
}
});
}
// 开始扫描
private int scan_timer_select = 0;
private boolean scan_flag = true;
private Handler search_timer = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
search_timer.sendEmptyMessageDelayed(0, 500);
if (!scan_flag) {
return;
}
if (!Tools.mBLEService.mBluetoothAdapter.isEnabled()) {
return;
}
// 扫描时间调度
switch (scan_timer_select) {
case 1: // 开始扫描
Tools.mBLEService.scanBle(mLeScanCallback);
break;
case 3: // 停止扫描(结算)
Tools.mBLEService.stopscanBle(mLeScanCallback); // 停止扫描
for (int i = 0; i < scan_devices.size();) { // 防抖
if (scan_devices.get(i).CheckSearchcount() > 2) {
scan_devices.remove(i);
} else {
i++;
}
}
scan_devices_dis.clear(); // 显示出来
for (MTBeacon device : scan_devices) {
scan_devices_dis.add(device);
}
list_adapter.notifyDataSetChanged();
break;
default:
break;
}
scan_timer_select = (scan_timer_select + 1) % 4;
}
};
private BluetoothAdapter.LeScanCallback mLeScanCallback = new BluetoothAdapter.LeScanCallback() {
@Override
public void onLeScan(BluetoothDevice device, int rssi, byte[] scanRecord) {
int i = 0;
// 检查是否是搜索过的设备，并且更新
for (i = 0; i < scan_devices.size(); i++) {
if (0 == device.getAddress().compareTo(
scan_devices.get(i).GetDevice().getAddress())) {
scan_devices.get(i).ReflashInf(device, rssi, scanRecord); // 更新信息
return;
}
}
// 增加新设备
scan_devices.add(new MTBeacon(device, rssi, scanRecord));
}
};
private void scanBle() {
search_timer.sendEmptyMessageDelayed(0, 500);
}
@Override
protected void onPause() {
super.onPause();
scan_flag = false;
Tools.mBLEService.stopscanBle(mLeScanCallback);
}
@Override
protected void onResume() {
super.onResume();
scan_flag = true;
}
@Override
protected void onDestroy() {
super.onDestroy();
unbindService(connection);
}
}
