优化蓝牙连接流程6

src/pages/start/index.vue

@@ -52,7 +52,7 @@
         </van-col>
         <van-col span="8">
           <div class="flex flex-direction align-center justify-center">
-            <text style="color:white;">{{ rssi }}dBm</text>
+            <text style="color:white;">{{ RSSI }}dBm</text>
             <text class="text-default">脑机信号值</text>
           </div>
         </van-col>
@@ -279,7 +279,7 @@ export default {
       device_bg: true,
 
       //  蓝牙信号强度
-      rssi: 0,
+      RSSI: 0,
       game_status: 0,
 
       toy_power: 0,
@@ -287,7 +287,7 @@ export default {
       device_power: 0,
       //device_voltage: 0,
 
-      toy_UUID: "",
+      //toy_UUID: "",
 
 
       save_index: [

src/utils/connection.js

@@ -17,26 +17,27 @@ function getDeviceWriteInfo() {
   let characteristicNotifyId = ble_store.getters.getCharacteristicNotifyId();
   return { deviceId, serviceId, characteristicWriteId, characteristicNotifyId};
 }
-/**
- * 转移原始数据
- * @param buffer
- * @returns {*[]}
- */
-function doOriginBufferToData(buffer) {
-  let buffer_ary = []
-  for (let i = 8; i < buffer.length; i += 2) {
-    buffer_ary.push(parseInt(buffer.substr(i, 2), 16))
-  }
-  let _buffer_ary = buffer_ary.slice(0, buffer_ary.length - 2)
-  let _buffer_16_ary = []
-  for (let i = 0; i < _buffer_ary.length; i += 2) {
-    let high = _buffer_ary[i];
-    let low = _buffer_ary[i + 1]
-    var _firstNumber = (((high & 0xff) << 8) | (low & 0xff));
-    _buffer_16_ary.push(this.hex2int(_firstNumber.toString(16)))
-  }
-  return _buffer_16_ary;
-}
+// /**
+//  * 转移原始数据
+//  * @param buffer
+//  * @returns {*[]}
+//  */
+// function doOriginBufferToData(buffer) {
+//   let buffer_ary = []
+//   for (let i = 8; i < buffer.length; i += 2) {
+//     buffer_ary.push(parseInt(buffer.substr(i, 2), 16))
+//   }
+//   let _buffer_ary = buffer_ary.slice(0, buffer_ary.length - 2)
+//   let _buffer_16_ary = []
+//   for (let i = 0; i < _buffer_ary.length; i += 2) {
+//     let high = _buffer_ary[i];
+//     let low = _buffer_ary[i + 1]
+//     var _firstNumber = (((high & 0xff) << 8) | (low & 0xff));
+//     _buffer_16_ary.push(this.hex2int(_firstNumber.toString(16)))
+//   }
+//   return _buffer_16_ary;
+// }
+
 /**
  *  ArrayBuffer转16进度字符串示例
  * @param buffer
@@ -44,8 +45,7 @@ function doOriginBufferToData(buffer) {
  */
 function ab2hex(buffer) {
   const hexArr = Array.prototype.map.call(
-    new Uint8Array(buffer),
-    function (bit) {
+    new Uint8Array(buffer), function (bit) {
       return ("00" + bit.toString(16)).slice(-2);
     }
   );
@@ -203,16 +203,16 @@ export default {
     let $hexStr = `03 00 00 00 ${id}`;
     this.WriteBufferInBle($hexStr)
   },
-  /**
-   * 接收原始数据开关
-   */
-  Send2BOrder(status = true) {
-    let $hexStr = `03 00 00 01 2b`;
-    if (!status) {
-      $hexStr = `03 00 00 00 2b`;
-    }
-    this.WriteBufferInBle($hexStr)
-  },
+  // /**
+  //  * 接收原始数据开关
+  //  */
+  // Send2BOrder(status = true) {
+  //   let $hexStr = `03 00 00 01 2b`;
+  //   if (!status) {
+  //     $hexStr = `03 00 00 00 2b`;
+  //   }
+  //   this.WriteBufferInBle($hexStr)
+  // },
   /**
    * 打开或关闭LED灯 AA CC 03 00 00 ctrl EC CKS
    * 00/01
@@ -364,13 +364,11 @@ export default {
         // 监听脑机电量
         if (hexStr.substring(0, 8) === "55550203") {
           let $power = parseInt(hexStr.substring(8, 10), 16);
-          let $voltage = parseInt(hexStr.substring(10, 12), 16);
-          // 监听是否插入USB
-          $this.hasUsb = $voltage.toString().substring(0, 1) === "1";
-          // 监听脑机电量
+          // let $voltage = parseInt(hexStr.substring(10, 12), 16);
+          // // 监听是否插入USB
+          // $this.hasUsb = $voltage.toString().substring(0, 1) === "1";
           if ($power) {
             $this.device_power = $power;
-            // $this.device_voltage = $voltage;
           }
           if ($power < 10 && $power > 0) {
             wx.showToast({ title: "脑机电量不足", icon: "none", duration: 2000});
@@ -407,10 +405,10 @@ export default {
               setTimeout(() => {
                 that.SendOrder('87')
               }, 3000)
-              // 更改为不断获取教具电量
+              // 不断获取教具电量
               let toy_interval = setInterval(() => {
                 let $game_status = game_store.getters.getGameStatus();
-                if($game_status === 1){
+                if($game_status !== 1){
                   clearInterval(toy_interval);
                 } else{
                   that.SendOrder('8a');
@@ -435,7 +433,7 @@ export default {
         if (hexStr.toUpperCase().indexOf("AADD8A") >= 0) {//接收教具电量状态
           let $_hexStr = hexStr.substring(hexStr.toUpperCase().indexOf("AADD8A") + 6);
           let $power = parseInt($_hexStr.substring(0, 2), 16)
-          let $voltage = parseInt($_hexStr.substring(2, 4), 16)
+          //let $voltage = parseInt($_hexStr.substring(2, 4), 16)
           connect_toy = true;
           // $this.toy_power = Math.round(that.CalBLEPower($voltage));
           if ($power > 0) {
@@ -556,20 +554,19 @@ export default {
         ble_store.setters.setBluetoothLinkStatus(true)
         FlagOpenControl = true;
       }
-      // 监听原始数据
-      if (hexStr.substring(0, 6) === "5555e2") {
-        let _buffer =  doOriginBufferToData(hexStr)
-        if ($game_status === 1) {
-          wx.setStorageSync('origin_buffer', wx.getStorageSync('origin_buffer') + _buffer.join(',') + ",")
-        }
-      }
-
-      //todo 打开原始数据
-      if (hexStr.toUpperCase().indexOf("AADD04") >= 0) {
-        // raw_data_open = true;
-        that.Send2BOrder(true)
-        wx.setStorageSync('origin_buffer', "");
-      }
+      // // 监听原始数据
+      // if (hexStr.substring(0, 6) === "5555e2") {
+      //   let _buffer =  doOriginBufferToData(hexStr)
+      //   if ($game_status === 1) {
+      //     wx.setStorageSync('origin_buffer', wx.getStorageSync('origin_buffer') + _buffer.join(',') + ",")
+      //   }
+      // }
+      // // 打开原始数据
+      // if (hexStr.toUpperCase().indexOf("AADD04") >= 0) {
+      //   // raw_data_open = true;
+      //   that.Send2BOrder(true)
+      //   //wx.setStorageSync('origin_buffer', "");
+      // }
 
     });
   },