11 lines
9.2 KiB
JavaScript
11 lines
9.2 KiB
JavaScript
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e=this;e.weight="",e.kcal="",t.openBluetoothAdapter({success:function(t){e.isConnection=0,e.startBluetoothDeviceDiscovery()},fail:function(t){e.isConnection=1,console.log("openBluetoothAdapter",t),e.$tools.msg("请确定设备是开机状态、手机蓝牙权限已打开！")}})},startBluetoothDeviceDiscovery:function(){var e=this;t.startBluetoothDevicesDiscovery({allowDuplicatesKey:!0,services:[],success:function(t){e.isConnection=0,e.onBluetoothDeviceFound()},fail:function(t){e.isConnection=1,console.log("startBluetoothDeviceDiscovery",t),e.$tools.msg("请确定设备是开机状态、手机蓝牙权限已打开！")}})},onBLEConnectionStateChange:function(){var e=this;t.onBLEConnectionStateChange((function(t){console.log("监听蓝牙连接状态",t.connected),t.connected||(e.isConnection=1,e.closeBLEConnection(),e.closeBluetoothAdapter()),e.$store.commit("changeConnected",t.connected)}))},stopBluetoothDevicesDiscovery:function(){t.stopBluetoothDevicesDiscovery({success:function(t){console.log("停止搜索蓝牙设备",t)}})},onBluetoothDeviceFound:function(){var e=this;e.isConnection=0,t.onBluetoothDeviceFound((function(t){t.devices.forEach((function(t){t.advertisData=t.advertisData?t.advertisData:"",t.advertisServiceUUIDs=t.advertisServiceUUIDs?t.advertisServiceUUIDs:"";var i=e.$tools.ab2hex(t.advertisData,""),n=i.substring(0,4);if(t.name||t.localName)if(-1!==t.name.indexOf("EL")&&""!=t.advertisServiceUUIDs){e.isConnection=3;e.$tools.ab2hex(t.advertisData);var o=h.parseBroadcastData(t.advertisData),s=h.analyzeBroadcastScaleData(o);s.text,s.data;if(1==o.status){var c=o.payload,a=parseInt(c[3]).toString(16);console.log("data："+a);var r=parseInt(c[4]).toString(16),u=parseInt(a+r,16),l=parseInt(c[5]).toString(16),g=l.length>1?l.substring(1,2):l,d=parseInt(l.substring(0,1),16).toString(8),f=d.toString().substring(0,1),v=0;d.toString().length>1&&(f=d.toString().substring(1,2),v=d.toString().substring(0,1)),"0"==g&&(e.dw="g"),"7"==g&&(e.dw="ml"),"3"==g&&(e.dw="oz"),"2"==g&&(e.dw="lb'oz"),"1"==f&&(u/=10),"2"==f&&(u/=100),"0"==v&&(u=u),"1"==v&&(u="-"+u),e.weight=u,e.kcal=(Number(e.weightKcal)/100*u).toFixed(2),e.$emit("realTimeWeight",u,e.dw)}}else-1==t.name.indexOf("Chipsea-BLE")&&-1==t.localName.indexOf("Chipsea-BLE")&&"a5fe"!=n||(e.stopBluetoothDevicesDiscovery(),e.connectDevice(t.deviceId))}))}))},connectDevice:function(e){var i=this;return(0,s.default)(o.default.mark((function n(){var s;return o.default.wrap((function(n){while(1)switch(n.prev=n.next){case 0:s=i,t.createBLEConnection({deviceId:e,success:function(t){setTimeout((function(){s.getBLEDeviceServices(e)}),200)},fail:function(t){console.log("设备连接失败，请重新连接",t)}});case 2:case"end":return n.stop()}}),n)})))()},getBLEDeviceServices:function(e){var i=[],n=this;t.getBLEDeviceServices({deviceId:e,success:function(t){console.log("获取设备的UUID成功",t),i=t.services;for(var o=0;o<i.length;o++){var s=i[o];if(-1!=s.uuid.indexOf("FFF0")){n.getBLEDeviceCharacteristics(e,s.uuid);break}}},fail:function(t){console.log("获取设备的UUID失败:",t)}})},getBLEDeviceCharacteristics:function(e,i){var n=this;t.getBLEDeviceCharacteristics({deviceId:e,serviceId:i,success:function(o){var s;console.log("服务的特征值成功",o);for(var c=0;c<o.characteristics.length;c++){var a=o.characteristics[c];-1!=a.uuid.indexOf("0000FFF2")?a.uuid:-1!=a.uuid.indexOf("0000FFF1")&&(s=a.uuid)}t.notifyBLECharacteristicValueChange({deviceId:e,serviceId:i,characteristicId:s,state:!0,success:function(){n.isConnection=3,n.$emit("connect_success"),t.onBLECharacteristicValueChange((function(t){var e=t.value,i=new DataView(e),o=i.getUint8(0);if(199===o){var s=i.getUint8(2);switch(s){case 2:n.parseWeightData(i);break;case 3:break}}}))},fail:function(t){console.log("获取特征值失败:",JSON.stringify(t))}})},fail:function(t){console.log("获取特征值失败:",JSON.stringify(t))}})},parseWeightData:function(t){var e=t.getUint8(4),i=!!(128&e),n=t.getUint8(5)<<16|t.getUint8(6)<<8|t.getUint8(7),o=t.getUint8(8),s=(240&o)>>4,c=15&o,a=n/Math.pow(10,s);i&&(a=-a),this.weight=a,this.dw=this.units[c]||"g",this.kcal=(Number(this.weightKcal)/100*a).toFixed(2),this.$emit("realTimeWeight",a,this.dw)},handlesub:function(){console.log("weight",this.weight),Number(this.weight)>0?this.$emit("handleBle",this.weight,this.dw,this.kcal):this.$tools.msg("数据异常，请清零后重新称重!")},handleDetailSub:function(){1==this.weightType?(this.weight0=Number((Number(this.weight)-Number(this.weightALL)).toFixed(2)),this.weight0>0?this.weightALL=this.weight:this.$tools.msg("数据异常，请清零后重新称重!")):this.weight0=this.weight,Number(this.weight0)>0?(this.$emit("handleDetailSub",this.weight0,this.dw,this.kcal),this.weight=0,this.weight0=0):this.$tools.msg("数据异常，请重新称重!")},handleDetailNext:function(){1==this.weightType?(console.log("weight："+this.weight),console.log("weight0："+this.weight0),console.log("weightALL："+this.weightALL),this.weight0=Number((Number(this.weight)-Number(this.weightALL)).toFixed(2)),this.weight0>0?this.weightALL=this.weight:this.$tools.msg("数据异常，请清零后重新称重!")):this.weight0=this.weight,Number(this.weight0)>0?(this.$emit("handleDetailNext",this.weight0,this.dw,this.kcal),this.weight=0,this.weight0=0):this.$tools.msg("数据异常，请清零后重新称重!")},handlechongzhi:function(t){console.log("当前总重："+this.weightALL),console.log("重置重量："+t),1==this.weightType&&(this.weightALL=Number((Number(this.weightALL)-Number(t)).toFixed(2)),console.log("剩余重量："+this.weightALL))},handleBack:function(){this.isConnection=1,this.stopBluetoothDevicesDiscovery(),this.closeBLEConnection(),this.closeBluetoothAdapter()},closeBluetoothAdapter:function(){t.closeBluetoothAdapter({success:function(t){console.log("蓝牙模块关闭成功")}})},closeBLEConnection:function(){t.closeBLEConnection({deviceId:this.deviceId,success:function(t){console.log("断开蓝牙连接成功")}})},unitConversion:function(t){return"kcal"==t?"千卡":"g"==t?"克":"lb"==t?"磅":"oz"==t?"盎司":t}}};e.default=u}).call(this,i("df3c")["default"])},e0be:function(t,e,i){"use 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;(global["webpackJsonp"] = global["webpackJsonp"] || []).push([
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'components/bluetooth_food-create-component',
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{
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'components/bluetooth_food-create-component':(function(module, exports, __webpack_require__){
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__webpack_require__('df3c')['createComponent'](__webpack_require__("1bb8"))
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})
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},
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[['components/bluetooth_food-create-component']]
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]);
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