flutter_y_ble 1.0.15

flutter_y_ble: ^1.0.15 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter_y_ble/ble_manager.dart';
// import 'package:flutter_y_permission/permission.dart';
// import 'package:flutter_y_permission/permission_request_type.dart';
void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;
  }

  void _connect() async{

    // //android
    // var result= await BleManager.getInstance().connectDevice("A0:B7:65:FE:45:96");

    //ios
    var result= await BleManager.getInstance().connectDevice("E1D34126-A195-120C-24C6-FDB2E655DF14");
    print(result);
    var result1=await BleManager.getInstance().getServices();
    for(var item  in result1!){
      print("serviceUuid:");
      print(item.serviceUuid);
      print("characteristicsUuid:");
      print(item.characteristicsUuid);
    }


    //ios
    var result2=await BleManager.getInstance().readByWait("712EEFE8-CAFC-4BFB-AD34-BA1A079EC7B1","00001100-317B-4B94-9513-FD87BE4801D3");
    print(result2.data);
    BleManager.getInstance().readNotifyMessage("712EEFE8-CAFC-4BFB-AD34-BA1A079EC7B1", "00001105-317B-4B94-9513-FD87BE4801D3", (bleMessage){
      print("来到这里:${bleMessage.data}");
      // if(Utils.isIPAddress(bleMessage.data)){
      //   print("连接成功");
      // }else{
      //   print("连接失败");
      // }

    },false);
    var writeRes=await BleManager.getInstance().writeByWait("yang", "712EEFE8-CAFC-4BFB-AD34-BA1A079EC7B1", "00001101-317B-4B94-9513-FD87BE4801D3");
    print("成功1：${writeRes.isSuccess}");
    var writeRes1=await BleManager.getInstance().writeByWait("123", "712EEFE8-CAFC-4BFB-AD34-BA1A079EC7B1", "00001102-317B-4B94-9513-FD87BE4801D3");
    print("成功2：${writeRes1.isSuccess}");
    var writeRes2=await BleManager.getInstance().writeByWait("e0b0ab51581d5b202a8188c8dbd3da49", "712EEFE8-CAFC-4BFB-AD34-BA1A079EC7B1", "00001103-317B-4B94-9513-FD87BE4801D3",isHex: true);
    print("成功3：${writeRes2.isSuccess}");
    var writeRes3=await BleManager.getInstance().writeByWait("e0b0ab51581d5b202a8188c8dbd3da49", "712EEFE8-CAFC-4BFB-AD34-BA1A079EC7B1", "00001104-317B-4B94-9513-FD87BE4801D3",isHex: true);
    print("成功4：${writeRes3.isSuccess}");
    var writeRes4=await BleManager.getInstance().writeByWait("http//test.service", "712EEFE8-CAFC-4BFB-AD34-BA1A079EC7B1", "00001106-317B-4B94-9513-FD87BE4801D3");
    print("成功5：${writeRes4.isSuccess}");



    // var result2=await BleManager.getInstance().readByWait("712eefe8-cafc-4bfb-ad34-ba1a079ec7b1","00001100-317b-4b94-9513-fd87be4801d3");
    // print(result2.data);
    // BleManager.getInstance().readNotifyMessage("712eefe8-cafc-4bfb-ad34-ba1a079ec7b1", "00001105-317b-4b94-9513-fd87be4801d3", (bleMessage){
    //   // if(Util.isIPAddress(bleMessage.data)){
    //   //   print("连接成功");
    //   // }else{
    //   //   print("连接失败");
    //   // }
    //
    //   print("来到这里:${bleMessage.data}");
    // },false);
    // //
    // //
    // var writeRes=await BleManager.getInstance().writeByWait("yang", "712eefe8-cafc-4bfb-ad34-ba1a079ec7b1", "00001101-317b-4b94-9513-fd87be4801d3");
    // print("成功1：${writeRes.isSuccess}");
    // var writeRes1=await BleManager.getInstance().writeByWait("123", "712eefe8-cafc-4bfb-ad34-ba1a079ec7b1", "00001102-317b-4b94-9513-fd87be4801d3");
    // print("成功2：${writeRes1.isSuccess}");
    // var writeRes2=await BleManager.getInstance().writeByWait("e0b0ab51581d5b202a8188c8dbd3da49", "712eefe8-cafc-4bfb-ad34-ba1a079ec7b1", "00001103-317b-4b94-9513-fd87be4801d3",isHex: true);
    // print("成功3：${writeRes2.isSuccess}");
    // var writeRes3=await BleManager.getInstance().writeByWait("e0b0ab51581d5b202a8188c8dbd3da49", "712eefe8-cafc-4bfb-ad34-ba1a079ec7b1", "00001104-317b-4b94-9513-fd87be4801d3",isHex: true);
    // print("成功4：${writeRes3.isSuccess}");
    // var writeRes4=await BleManager.getInstance().writeByWait("http//test.service", "712eefe8-cafc-4bfb-ad34-ba1a079ec7b1", "00001106-317b-4b94-9513-fd87be4801d3");
    // print("成功5：${writeRes4.isSuccess}");

  }

  void _start() async{
    // var value=await Permission.request(PermissionRequestType.bluetooth);
    // print(value);

    BleManager.getInstance().startScan((bleBeans){
      for(var item in bleBeans){
        print(item.name);
        print(item.localName);
        print(item.id);
      }
    },scanTime: 5,onScanDone:(){
      print("搜索完成");
      _connect();
    } );
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: ElevatedButton(onPressed: () {

         _start();
        }, child: Text("大姐夫对哦甲方代付"),

        ),
      ),
    );
  }
}