tianmucloudmobile/pages/bluetooth/index/index.vue

<template>
  <view class="container">

    <!-- 头部区域 -->
    <BluetoothHeader
        @ble-data-received="handleBleDataReceived"
    />

    <!-- 主要内容区域 -->
    <view class="main-content">
      <!-- 显示区域 -->
      <view class="display-area">
        <view class="display-window">
          <view
              v-for="(item, index) in deviceListDataShow"
              :key="item.id"
              :class="['list-item', { 'list-item-selected': item.id === selectedDeviceId }]"
              hover-class="list-item-hover"
              hover-start-time="0"
              hover-stay-time="100"
              @click="selectblue(item.id)"
          >
            <image v-if="item.manufacturer==='eciot'" src="/static/img/ecble.png" class="list-item-img"></image>
            <text class="list-item-name">{{item.id}}:{{ item.name }}&nbsp;</text>
            <image v-if="item.rssi >= -41" src="/static/img/s5.png" mode="aspectFit" class="list-item-rssi-img"></image>
            <image v-else-if="item.rssi >= -55" src="/static/img/s4.png" mode="aspectFit"
                   class="list-item-rssi-img"></image>
            <image v-else-if="item.rssi >= -65" src="/static/img/s3.png" mode="aspectFit"
                   class="list-item-rssi-img"></image>
            <image v-else-if="item.rssi >= -75" src="/static/img/s2.png" mode="aspectFit"
                   class="list-item-rssi-img"></image>
            <image v-else="item.rssi < -75" src="/static/img/s1.png" mode="aspectFit"
                   class="list-item-rssi-img"></image>
          </view>

        </view>
      </view>
      <!-- 控制按钮区域 -->
      <view class="control-area">
        <!-- 蓝牙控制行 -->
        <view class="control-row">
          <u-button type="info" size="medium" class="control-btn" @click="closeBlue()">断开蓝牙</u-button>
          <u-button type="info" size="medium" class="control-btn" @click="openBluetoothAdapter()">搜索蓝牙</u-button>
          <u-button type="info" size="medium" class="control-btn" @click="listViewTap()">连接蓝牙</u-button>
          <u-button type="info" size="medium" class="control-btn" @click="readAddress()">读取地址</u-button>
          <u-button type="info" size="medium" class="control-btn" @click="readOldValue()">ORead</u-button>
        </view>

        <!-- 设备地址行 -->
        <u-row gutter="10" customStyle="margin-bottom: 10px">
          <u-col span="3">
            <view class="label-box">设备地址:</view>
          </u-col>
          <u-col span="5">
            <u-input v-model="deviceAddress"  type="number" class="address-input"></u-input>
          </u-col>
          <u-col span="4">
            <u-button type="info" size="medium" class="control-btn" @click="updataAddress()">更新通讯地址</u-button>
          </u-col>
        </u-row>
        <!-- 新设备地址行 -->
        <u-row gutter="10" customStyle="margin-bottom: 10px">
          <u-col span="3">
            <view class="label-box">设备新地址:</view>
          </u-col>
          <u-col span="5">
            <u-input v-model="newDeviceAddress"  type="number" placeholder="" class="address-input"></u-input>
          </u-col>
          <u-col span="4">
            <u-button type="info" size="medium" class="control-btn" @click="writeAddress()">写地址</u-button>
          </u-col>
        </u-row>
        <!-- 新设备地址行 -->
        <u-row gutter="10" customStyle="margin-bottom: 10px">
          <u-col span="3">
            <view class="label-box">ODev:</view>
          </u-col>
          <u-col span="5">
            <u-input v-model="oldValue"  type="number" placeholder="" class="address-input"></u-input>
          </u-col>
        </u-row>

      </view>
      <DeviceStatusInfo/>
    </view>

  </view>
</template>

<script>
import BluetoothHeader from '@/pages/components/header.vue';
import DeviceStatusInfo from '@/pages/components/DeviceStatusInfo.vue';
import {ecBLE,ecUI,initBLE,writeRegister,startHeartbeat,stopHeartbeat,setGlobalSlaveAddress,getGlobalSlaveAddress,setAgreement,getConnected} from '@/utils/modbus.js';
import i18 from '@/utils/i18.js';
import {setTime} from "../../../utils/modbus";
let deviceListData = [];
let ctx;
export default {
  components: {
    BluetoothHeader,
    DeviceStatusInfo
  },
  data() {
    return {
      step:"",
      editStatus: false,
      oldValue: "",
      selectedDeviceId: null, //选中的设备
      timer: "",  //设备列表数据定时刷新
      deviceListDataShow: [
		  {
		    id: 1,
		    name: "设备1",
		    rssi: -55
		  },
		  {
		    id: 2,
		    name: "设备2",
		    rssi: -55
		  },
	  ], //蓝牙设备列表
      showTimer: null,
      connected: false,
      sendData: "",
      newDeviceAddress:'',
      deviceAddress:'',
      communicationLink_one: false,
      communicationTimer: null, // 添加这一行用于保存定时器 ID
      readOldValueStatus:false,
    }

  },
  onLoad() {
    uni.setNavigationBarTitle({
      title: "蓝牙配网"
    })
    ecUI.showLoading("正在初始化蓝牙模块")
    ctx = this;
    clearInterval(this.timer);
    this.timer = setInterval(() => {
      // 在添加或更新设备后对数组进行排序
      deviceListData.sort((a, b) => b.rssi - a.rssi);
      ctx.deviceListDataShow = JSON.parse(JSON.stringify(deviceListData))
    }, 800)
    initBLE();

  },
  onUnload() {
    ecBLE.stopBluetoothDevicesDiscovery();
    ecBLE.closeBLEConnection()
  },
  onShow() {
    if (this.showTimer != null) {
      clearTimeout(this.showTimer);
    }
    this.showTimer = setTimeout(() => {
      ctx.openBluetoothAdapter()
    }, 100)
  },
  methods: {
    // 处理从子组件传递过来的蓝牙数据
    handleBleDataReceived(data) {
      console.log('在父组件中接收到蓝牙数据:', data);
      this.updateSensorData(data);
    },
    agreementTypeSelect(e){
      this.agreementTypeName =  e.name;
      setAgreement(this.agreementTypeName);
    },
    async readAddress(){
      try {
        // 发送读取地址指令
        writeRegister("GET_ADDRESS", null);

        // 等待地址响应，最多3秒
        const data = await this.waitForAddressResponse(3000);
        console.log('接收到的数据地址:', data.Addres_23);
        this.deviceAddress = data.Addres_23;

        // 如果有地址则更新通讯地址
        if (this.deviceAddress != null && this.deviceAddress != '') {
          this.updataAddress();
        }

        return data;
      } catch (error) {
        console.error('读取地址失败:', error);
        this.$modal.showToast("读取地址超时");
        throw error;
      }
    },
    async readOldValue() {
        this.readOldValueStatus = true;
        ecUI.showLoading("正在获取旧地址");
        // 读取旧值
        writeRegister("WRITE_ADDRESS_OLD", null);
        let that = this;
        setTimeout(() => {
          if (that.readOldValueStatus){
            ecUI.hideLoading();
          }
        }, 3000);
    },
    closeBlue(){
      ecUI.showLoading("正在断开并重新扫描");
      ecBLE.closeBLEConnection();
      stopHeartbeat();
      // 重新开始蓝牙扫描以获取设备列表
      deviceListData = []; // 清空当前设备列表
      this.startBluetoothDevicesDiscovery(); // 开始重新扫描
      // 可选：在一段时间后隐藏加载提示
      setTimeout(() => {
        this.communicationLink_one = false
        ecUI.hideLoading();
      }, 2000);
    },
    updateSensorData(data){
      console.log('接收到的数据地址:', data.Addres_23);
      if (data.Addres_23 != null && data.Addres_23 !== ''){
        this.deviceAddress = data.Addres_23;
      }
      if (data.oldAddressValue != null && data.oldAddressValue !== ''){
        this.oldValue = data.oldAddressValue;
      }

    },
    updataAddress(){
      if (this.deviceAddress == null || this.deviceAddress === '') {
        this.$modal.showToast("请输入通讯地址");
        return;
      }
      let value = parseInt(this.deviceAddress, 10);
      setGlobalSlaveAddress(value);
      startHeartbeat();
    },
    writeAddress(){
      ecUI.showLoading("正在写入地址，请稍后！")
      stopHeartbeat();
      setTimeout(() => {
        writeRegister("WRITE_ADDRESS",this.newDeviceAddress);
      }, 1000);
      setTimeout(() => {
        this.communicationLink_one = false
        ecUI.hideLoading();
      }, 2000);

    },
    i18(text){
      return text;
    },
    $t(title) {
      return title;
    },
    selectblue(id){  //选中需要连接的蓝牙
      this.selectedDeviceId = id;
    },
    listViewTap(){   //连接蓝牙
      const id = this.selectedDeviceId;
      // 校验设备ID
      if (!id) {
        this.$modal.showToast("请选择一个设备");
        return;
      }
      // 清除旧的连接状态
      this.connected = false;
      ecUI.showLoading("正在连接蓝牙");
      // 建立连接
      ecBLE.createBLEConnection(id);

      // 设置连接超时
      setTimeout(() => {
        this.handleConnectionTimeout();
      }, 5000);
    },
    // 超时处理函数
    handleConnectionTimeout() {
      this.connected = getConnected();
      ecUI.hideLoading();
      if (!this.connected) {
        this.$modal.showToast(i18('连接失败'));
        this.startBluetoothDevicesDiscovery();
      }
    },
    openBluetoothAdapter() { //打开蓝牙
      ecBLE.onBluetoothAdapterStateChange(res => {
        ecUI.hideLoading()
        if (res.ok) {
          ctx.startBluetoothDevicesDiscovery()
        } else {
          ecUI.showModal(
              this.$t('buletooth.tip'),
              `Bluetooth adapter error | ${res.errCode} | ${res.errMsg}`,
              () => {

              }
          )
        }
      })
      ecBLE.openBluetoothAdapter()
    },
    startBluetoothDevicesDiscovery() {
      ecBLE.stopBluetoothDevicesDiscovery();
      console.log('start search')
      ecBLE.onBluetoothDeviceFound(res => {

        let isRight = true;
        if (!isRight) {
          return;
        }
        for (const item of deviceListData) {
          if (item.id === res.id) {
            item.name = res.name
            item.rssi = res.rssi
            return
          }
        }
        let manufacturer = ''
        if (res.name.length === 11 && res.name.startsWith('@')) {
          manufacturer = 'eciot'
        }
        if (res.name.length === 15 && res.name.startsWith('BT_')) {
          manufacturer = 'eciot'
        }
        manufacturer = 'eciot'
        deviceListData.push({
          id: res.id,
          name: res.name,
          rssi: res.rssi,
          manufacturer,
        })
      })
      ecBLE.startBluetoothDevicesDiscovery()
    },
    async autoLinkList() {
      // 获取前五个设备进行配网通讯
      for (let i = 0; i < Math.min(5, this.deviceListDataShow.length); i++) {
        const device = this.deviceListDataShow[i];

        try {
          this.step = `正在处理设备 ${i+1}/${Math.min(5, this.deviceListDataShow.length)}: 断开当前连接`;
          if (getConnected()){
            // 断开蓝牙
            ecBLE.closeBLEConnection();
            // 等待断开连接（等待connected为false）
            const isDisconnected = await this.waitForBluetoothState(false, 2000);
            if (!isDisconnected) {
              this.step = `设备 ${device.name} 断开连接失败，跳过该设备`;
              continue;
            }
          }

          // 连接蓝牙
          this.step = `正在连接设备: ${device.name}`;
          ecUI.showLoading(`正在连接 ${device.name}`);

          // 建立连接
          ecBLE.createBLEConnection(device.id);

          // 等待连接建立（等待connected为true）
          const isConnected = await this.waitForBluetoothState(true, 5000);

          if (isConnected) {
            this.step = `连接成功，正在读取设备地址信息`;
            // 获取设备地址并等待响应
            try {
              const addressData = await this.readAddress();
              this.step = `设备地址读取成功: ${this.deviceAddress}`;

              // 进行其他通讯操作
              // ...

              this.step = `设备 ${device.name} 处理完成`;
            } catch (error) {
              console.error('读取设备地址失败:', error);
              this.step = `读取设备 ${device.name} 地址失败，跳过该设备`;
            }
          } else {
            this.step = `连接 ${device.name} 失败，跳过该设备`;
          }

          ecUI.hideLoading();

          // 设备间间隔1秒
          await this.sleep(1000);

        } catch (error) {
          console.error(`处理设备 ${device.name} 时出错:`, error);
          this.step = `处理设备 ${device.name} 出错，跳过`;
          await this.sleep(1000);
        }
      }

      this.step = "批量连接处理已完成";
    },
   // 通用的等待状态方法
    waitForBluetoothState(targetState, timeout = 2000, interval = 200) {
      return new Promise((resolve) => {
        const startTime = Date.now();

        const checkState = () => {
          const currentState = getConnected();
          const isTargetState = currentState === targetState;

          // 如果达到目标状态或者超时，则resolve
          if (isTargetState || (Date.now() - startTime) >= timeout) {
            resolve(isTargetState);
          } else {
            // 继续检查
            setTimeout(checkState, interval);
          }
        };

        checkState();
      });
    },
    // 延时方法
    sleep(ms) {
      return new Promise(resolve => setTimeout(resolve, ms));
    },
    waitForAddressResponse(timeout = 3000) {
      return new Promise((resolve, reject) => {
        // 保存原始的 handleBleDataReceived 方法
        const originalHandler = this.handleBleDataReceived;
        let timeoutId;

        // 创建新的处理函数
        const newHandler = (data) => {
          // 检查是否包含地址数据
          if (data && data.Addres_23 !== undefined) {
            clearTimeout(timeoutId);
            // 恢复原始处理函数
            this.handleBleDataReceived = originalHandler;
            resolve(data);
          } else {
            // 如果不是地址数据，调用原始处理函数
            originalHandler.call(this, data);
          }
        };

        // 替换处理函数
        this.handleBleDataReceived = newHandler;

        // 设置超时
        timeoutId = setTimeout(() => {
          this.handleBleDataReceived = originalHandler;
          reject(new Error('等待地址响应超时'));
        }, timeout);
      });
    },


  }
}
</script>

<style lang="scss" >
.container {
  height: calc(100vh - 100px);
  background-color: #f5f5f5;
  display: flex;
  flex-direction: column;
}


// 主要内容区域
.main-content {
  flex: 1;
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100%;
}

// 显示区域
.display-area {
  .display-window {
    width: 100%;
    height: 250px;
    background-color: #000;
    border: 2px solid #ddd;
    border-radius: 8px;
    overflow: auto;
  }
}

// 控制区域
.control-area {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 10px;
}

.control-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;

  .control-btn {
    flex: 1;
    background-color: white;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    height: 40px;
	font-size: 13px;
  }

  .label-box {
    width: 80px;
  }

  .address-input {
    flex: 1;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    height: 40px;
    padding: 0 12px;
  }
}


.list-item {
  height: 40px;
  background-color: #000;
  color: #fff;
  position: relative;
}

.list-item-selected {
  background-color: #767a82;
  color: #000;
}


.list-item-name {
  position: absolute;
  font-size: 16px;
  left: 20px;
  top: 0px;
  line-height: 40px;
  color: #fff;
  max-width: 80%;
  overflow-x: hidden;
}

.list-item-rssi-img {
  position: absolute;
  width: 20px;
  height: 20px;
  right: 20px;
  top: 13px;
}

.list-item-rssi {
  position: absolute;
  width: 40px;
  height: 40px;
  right: 0px;

  font-size: 12px;
  font-weight: bold;
  display: flex;
  justify-content: center;
  color: white;
  line-height: 50px;

}

.list-item-line {
  position: absolute;
  height: 1px;
  width: 100vw;
  left: 20px;
  background-color: #c6c6c8;
}

::v-deep  .u-button--medium{
  font-size: 13px !important;
}
</style>