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o=n.characteristics[i];-1!=o.uuid.indexOf("0000FFE9")?t.write=o.uuid:-1!=o.uuid.indexOf("0000FFE4")&&(t.notify=o.uuid)}e.notifyBLECharacteristicValueChange({deviceId:t.deviceId,serviceId:t.serviceId,characteristicId:t.notify,state:!0}),e.notifyBLECharacteristicValueChange({deviceId:t.deviceId,serviceId:t.serviceId,characteristicId:t.write,state:!0}),e.onBLECharacteristicValueChange((function(e){var n=t.$tools.ab2hex(e.value,""),i=n.substring(14,16)+n.substring(10,14),o=parseInt(i,16)/1e3,c=parseInt(n.substring(22,26),16)+parseInt(n.substring(18,22),16),s=c/1e3;if(Number(o)>0){if(t.text=o.toFixed(0),t.LiuS=s.toFixed(1),t.offset=t.handleoffset(t.text),1==u)if(t.text==d){if(l++,l>=30)return t.isstart=!1,t.sendData("FA02A39F"),t.number1=o.toFixed(0),t.level1=t.handlelenver(t.number1),t.second=5,t.countdown(),void(t.LiuS=0)}else l=0,d=t.text;if(2==u)if(t.text==d){if(l++,l>=30)return t.isstart=!1,t.sendData("FA02A39F"),t.number2=o.toFixed(0),t.level2=t.handlelenver(t.number2),t.second=5,t.countdown(),void(t.LiuS=0)}else l=0,d=t.text;if(3==u){if(0==t.LiuS&&0==t.LiuS||t.listS.push(t.LiuS),t.text==d){if(l++,l>=15)return t.number3=o.toFixed(0),void(t.isEnd=!0)}else l=0,d=t.text;console.log("流量3",u,l)}}}))},fail:function(e){console.log("获取特征值失败:",JSON.stringify(e))}})},sendData:function(t){var n=new Uint8Array(t.match(/[\da-f]{2}/gi).map((function(e){return parseInt(e,16)})));e.writeBLECharacteristicValue({deviceId:this.deviceId,serviceId:this.serviceId,characteristicId:this.write,value:n.buffer,success:function(e){console.log("下发指令成功",e.errMsg)},fail:function(e){console.log("下发指令失败",e)}})},handleMyTime:function(){var e=this;o=setTimeout((function(){e.macAddr||(clearTimeout(o),e.Unload=!0,e.startBluetoothDeviceDiscovery(),e.closeBluetoothAdapter())}),3e4)},handlelenver:function(e){var t="";return 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