From fdae6eeedf6cb8b0d99d4841404e6a3cd268246e Mon Sep 17 00:00:00 2001
From: aihe <961836564@qq.com>
Date: Wed, 15 May 2024 01:00:36 +0800
Subject: [PATCH] uu

---
 .../nativeBlueTooth.js                        |  20 +-
 .../tpx-bluetooth-native.vue                  | 242 ++++++++++++
 .../render-template-native.vue                | 193 ++++++++++
 .../tpx-bluetooth/tpx-bluetooth-native.vue    | 359 ------------------
 4 files changed, 447 insertions(+), 367 deletions(-)
 rename components/{tpx-bluetooth => tpx-bluetooth-native}/nativeBlueTooth.js (94%)
 create mode 100644 components/tpx-bluetooth-native/tpx-bluetooth-native.vue
 create mode 100644 components/tpx-bluetooth-print/render-template-native.vue
 delete mode 100644 components/tpx-bluetooth/tpx-bluetooth-native.vue

diff --git a/components/tpx-bluetooth/nativeBlueTooth.js b/components/tpx-bluetooth-native/nativeBlueTooth.js
similarity index 94%
rename from components/tpx-bluetooth/nativeBlueTooth.js
rename to components/tpx-bluetooth-native/nativeBlueTooth.js
index b15dd06..f645b75 100644
--- a/components/tpx-bluetooth/nativeBlueTooth.js
+++ b/components/tpx-bluetooth-native/nativeBlueTooth.js
@@ -128,7 +128,7 @@ var blueToothTool = {
 			try {
 				activity.unregisterReceiver(btFindReceiver);
 			} catch(e) {
-
+				console.log("turnOffBluetooth error=========", e)
 			}
 			btFindReceiver = null;
 		}
@@ -181,7 +181,7 @@ var blueToothTool = {
 			try {
 				activity.unregisterReceiver(btFindReceiver);
 			} catch(e) {
-				console.error(e);
+				console.log("discoveryNewDevice error=========", e)
 			}
 			btFindReceiver = null;
 			this.cancelDiscovery();
@@ -231,7 +231,7 @@ var blueToothTool = {
 			try {
 				activity.unregisterReceiver(btStatusReceiver);
 			} catch(e) {
-				console.error(e);
+				console.log("listenBluetoothStatus error=========", e)
 			}
 			btStatusReceiver = null;
 		}
@@ -295,7 +295,7 @@ var blueToothTool = {
 			let device = invoke(btAdapter, "getRemoteDevice", address);
 			btSocket = invoke(device, "createRfcommSocketToServiceRecord", MY_UUID);
 		} catch(e) {
-			console.error(e);
+			console.error("连接失败，获取Socket失败！", e);
 			shortToast("连接失败，获取Socket失败！");
 			callback(false)
 			return false;
@@ -306,14 +306,14 @@ var blueToothTool = {
 			this.shortToast("连接成功");
 			callback(true)
 		} catch(e) {
-			console.error(e);
+			console.error("connDevice error:========！", e);
 			this.shortToast("连接失败");
 			callback(false)
 			try {
 				btSocket.close();
 				btSocket = null;
 			} catch(e1) {
-				console.error(e1);
+				console.error("btSocket.close error:========！", e1);
 			}
 			return false;
 		}
@@ -344,7 +344,7 @@ var blueToothTool = {
 		try {
 			btSocket.close();
 		} catch(e) {
-			console.error(e);
+			console.log("closeBtSocket error=========", e)
 			btSocket = null;
 		}
 	},
@@ -376,7 +376,7 @@ var blueToothTool = {
 			btInStream = invoke(btSocket, "getInputStream");
 			btOutStream = invoke(btSocket, "getOutputStream");
 		} catch(e) {
-			console.error(e);
+			console.error("readData error:========！", e);
 			this.shortToast("创建输入输出流失败！");
 			this.closeBtSocket();
 			return false;
@@ -400,6 +400,7 @@ var blueToothTool = {
 					try {
 						btOutStream.write([0b00]);
 					} catch(e) {
+						console.log("===connExceptionCallback===", e)
 						this.state.readThreadState = false;
 						this.options.connExceptionCallback && this.options.connExceptionCallback(e);
 					}
@@ -433,6 +434,7 @@ var blueToothTool = {
 		try {
 			btOutStream.write(bytes);
 		} catch(e) {
+			console.log("sendData error=========", e)
 			return false;
 		}
 		return true;
@@ -443,8 +445,10 @@ var blueToothTool = {
 			return;
 		}
 		try {
+			console.log("====byteData====", byteData)
 			btOutStream.write(byteData);
 		} catch(e) {
+			console.log("sendByteData error=========", e)
 			return false;
 		}
 		return true;
diff --git a/components/tpx-bluetooth-native/tpx-bluetooth-native.vue b/components/tpx-bluetooth-native/tpx-bluetooth-native.vue
new file mode 100644
index 0000000..42c5650
--- /dev/null
+++ b/components/tpx-bluetooth-native/tpx-bluetooth-native.vue
@@ -0,0 +1,242 @@
+<template>
+	<tpx-layout>
+		<template v-slot:header>
+			<view class="blcok-white" style="margin-top: 0;">
+				<view >
+					<u-row custom-style="gap: 10rpx;">
+						<u-button @click="discoveryPrinter">
+							{{searchLoading?'搜索中...':'搜索周边设备'}}
+							
+						</u-button>
+						<u-button @click="stopDiscoveryPrinter">停止搜索</u-button>
+						<slot name="button"></slot>
+					</u-row>
+				</view>
+				<view class="">
+					<view class="pt-10 pb-10">连接信息</view>
+					<u-steps activeColor="#969799" :current="curTab" direction="column" dot="true">
+						
+						<u-steps-item v-for="(item, index) in conInfos">
+							<template v-slot:title>
+								<view @click="changeTab(index)" :class="`${index == curTab ? 'clr-prm' : 'clr-sub'} pl-20`">{{item.title}}</view>
+							</template>
+							<template v-slot:desc>
+								<view @click="changeTab(index)" class="mt-10 pl-20">{{item.desc}}</view>
+							</template>
+						</u-steps-item>
+					</u-steps>
+				</view>
+			</view>
+		</template>
+		
+		<template v-slot:body>
+			<view class="blcok-white">
+				<view v-if="curTab == 0">
+					<view class="pb-10">蓝牙设备列表</view>
+					<template v-for="(item, index) in devices">
+						<view @click="handleSelectDeviceId(item)"  v-if="item.name.length>0"
+							:key="index" :class="`list-item ${item.deviceId == deviceId?'list-item-active':''}`"
+						>
+							<u-row justify="between">
+								<view class="font-weight">{{item.name }}</view>
+							</u-row>
+							<view>
+								<text class="clr-sub">deviceId:</text>{{item.deviceId}}
+							</view>
+						</view>
+					</template>	
+				</view>
+				
+				<slot name="content"></slot>
+			</view>
+		</template>
+	</tpx-layout>
+	
+</template> 
+
+<script>
+import { showLoading, showToast, hideLoading, uniPromiseApi, promiseTimeout } from "@/common/untool"
+import { getSessionBluetoothInfo, setSessionBluetoothInfo } from "@/session"
+import bluetoothTool from './nativeBlueTooth'
+
+export default {
+	computed: {
+		conInfos() {
+			let ary = [
+				{ title: '蓝牙设备', desc: this.deviceId || '-' },
+			]
+			return ary
+		},
+	},
+	watch: {
+		deviceId(val){
+			this.updateBlueSessionInfo()
+		},
+	},
+	props:{
+		
+	},
+	data () {
+		let { deviceId } = getSessionBluetoothInfo()
+		return {
+			canvas_width: 240,
+			canvas_height: 240,
+			curTab: 0,
+			searchLoading: false,
+			isStateOn: false,
+			devices: [],
+			deviceId,
+		}
+	},
+	async mounted () {
+		// 初始化蓝牙模块
+		await this.openBluetoothAdapter()
+		// this.autoConnect()
+	},
+	unmounted() {
+		this.stopDiscoveryPrinter()
+		// this.closeBluetoothAdapter()
+	},
+	methods: { 
+		updateBlueSessionInfo() {
+			let { deviceId } = this
+			setSessionBluetoothInfo({ deviceId })
+		},
+		// 自动连接历史蓝牙配置
+		async autoConnect() {
+			console.log("autoConnect start===========")
+			let { deviceId, isStateOn } = this
+			let conSta = false
+			const _this = this
+			// 判断是否有历史连接
+			if(deviceId && isStateOn) {
+				conSta = await this.connect(deviceId)
+			} 
+			console.log("=========当前蓝牙连接状态=======", conSta)
+			// 连接不成功，打开蓝牙配置页面
+			if(!conSta) {
+				this.discoveryPrinter()
+			}
+			return conSta
+		},
+		changeTab(type) {
+			this.curTab = type
+		},
+		async openBluetoothAdapter () {
+			var _this = this
+			const { res, err } = await uniPromiseApi('openBluetoothAdapter', { })
+			if(err) {
+				if (err.errCode == 10001) {
+					showToast('请打开手机蓝牙')
+				} else {
+					showToast(err.errMsg)
+				}
+			}
+			let isStateOn = false
+			//#ifdef APP-PLUS
+				await new Promise((resolve)=> {
+					// 蓝牙
+					bluetoothTool.init({
+						listenBTStatusCallback: (state)=> {
+							resolve(state == 'STATE_ON')
+						},
+						discoveryDeviceCallback: _this.onDiscoverDevice.bind(_this),
+						discoveryFinishedCallback: function() {
+							_this.msg = "搜索完成";
+						},
+						readDataCallback: function(dataByteArr) {
+							// 读取蓝牙返回的数据
+							/* if(_this.receiveDataArr.length >= 200) {
+								_this.receiveDataArr = [];
+							}
+							_this.receiveDataArr.push.apply(_this.receiveDataArr, dataByteArr); */
+						},
+						connExceptionCallback: function(e) {
+							_this.msg = "设备连接失败";
+						}
+					});
+				})
+			//#endif
+			this.isStateOn = isStateOn
+		},
+		onDiscoverDevice(item = {}){
+			const _this = this
+			let { address: deviceId, name } = item
+			console.log("监听寻找到新设备的事件---------------", item)
+			if(
+				name && deviceId
+				&& (deviceId && _this.devices.map(t=> t.deviceId).indexOf(deviceId) == -1)
+			) {			
+				_this.devices.push({
+					name,
+					deviceId
+				})
+			}
+		},
+		// 开始搜寻附近的蓝牙外围设备
+		async discoveryPrinter () {
+			var _this = this
+			_this.devices = []
+			_this.searchLoading = true
+			bluetoothTool.discoveryNewDevice();
+			return { res, err }
+		},
+		// 停止搜寻附近的蓝牙外围设备
+		async stopDiscoveryPrinter () {
+			this.searchLoading = false
+			return uniPromiseApi('stopBluetoothDevicesDiscovery')
+		},
+		// 断开蓝牙
+		async closeBluetoothAdapter () {
+			this.searchLoading = false
+			return uniPromiseApi('closeBluetoothAdapter')
+		},
+		async handleSelectDeviceId (item) {
+			this.deviceId = item.deviceId
+			// TODO
+			//连接蓝牙
+			let bl = await this.connect(this.deviceId)
+		},
+		async connect (deviceId) {
+			var _this = this
+			showLoading('正在连接设备')
+			console.log("连接蓝牙 设备=====", deviceId)
+			let bl = await new Promise((resolve)=> {
+				bluetoothTool.connDevice(deviceId,(result) => {
+					resolve(!!result)
+				})
+			})
+			hideLoading()
+			showToast(bl ? '连接成功！':'连接失败...')
+			if(bl) {
+				this.stopDiscoveryPrinter()
+			}
+			return bl
+		},
+		getConData() { 
+			return { deviceId: this.deviceId, }
+		},
+		sendByteData(data) {
+			let bl = bluetoothTool.sendByteData(data)
+			return bl
+		}
+	}
+}
+</script>
+
+<style scoped lang="scss">
+	.list-item {
+		font-size: 26rpx;
+		margin-bottom: 20rpx;
+		border-radius: 10rpx;
+		border: 2rpx solid #ddd;
+		padding: 20rpx;
+		background-color: #F6F6F6;
+	}
+	.list-item-active{
+		border-color: #B12D29;
+		&:last-child{
+			margin-bottom: 0;
+		}
+	}
+</style>
\ No newline at end of file
diff --git a/components/tpx-bluetooth-print/render-template-native.vue b/components/tpx-bluetooth-print/render-template-native.vue
new file mode 100644
index 0000000..8f16c63
--- /dev/null
+++ b/components/tpx-bluetooth-print/render-template-native.vue
@@ -0,0 +1,193 @@
+<template>
+	<tpx-bluetooth-native ref="curBlueTooth">
+		<template v-slot:button>
+			<u-button @click="handlePrint" type="primary">确认打印</u-button>
+		</template>
+		<template v-slot:content>
+			<view class="pt-20 pb-10">打印内容</view>
+			<view class="canvas-con">
+				<canvas :canvas-id="canvasId" :style="{width:canvasWidth + 'px', height: canvasHeight + 'px'}"></canvas>
+			</view>			
+		</template>
+	</tpx-bluetooth-native>
+	
+	<tpx-dialog type="type-dialog" title="打印中" :show="percentage">
+		<u-row custom-style="width: 500rpx;min-height: 150rpx;padding: 10rpx;">
+			<view>
+				<u-line-progress :percentage="percentage" activeColor="#B12D29" height="30"></u-line-progress>
+				<view class="pt-20">正在打印, 请勿退出页面, 如果卡住了请重连打印机重试</view>
+			</view>
+		</u-row>
+	</tpx-dialog>
+	
+</template> 
+
+<script>
+import { showLoading, showToast, hideLoading, canvasGetImageData, getImageInfo, promiseTimeout } from "@/common/untool"
+import * as canvasUtil from "@/common/canvasUtil"
+import * as printJob from './print/printJob'
+
+export default {
+	props:{
+		
+	},
+	computed: {
+		
+	},
+	data () {
+		return {
+			canvasId: uni.$u.guid(20),
+			canvasWidth: 1,
+			canvasHeight: 1,
+			imgData: '',
+			percentage: 0, // 打印进度 
+			imageUrl: '',
+			paperWidth: 320,
+		}
+	},
+	mounted () {
+		this.initData()
+	},
+	unmounted() {
+	},
+	methods: {
+		async initData() {
+			await this.renderCanvasImg(this.imageUrl);
+		},
+		// 打印
+		handlePrint(){
+			const that = this
+			return new Promise(async (resolve, reject)=> {
+				let { bl } = that.checkPrintParam()
+				if(!bl) {
+					return reject('打印参数校验不通过')
+				}
+				
+				// let sendBl = await that.$refs.curBlueTooth.sendByteData(sendData)
+				const opt = {
+				    onProgress: (percentage) => {
+						console.log("打印进度====", percentage)
+				        that.percentage = percentage
+				    },
+				    lasterSuccess: () => {
+						that.percentage = 0
+						hideLoading()
+				        uni.showModal({
+				            title: '提示',
+				            content: '数据已发送完，请检查打印的内容是否正常',
+				            showCancel: false,
+				            confirmText: '好的',
+				        });
+						resolve()
+				    },
+					onError: (e)=> {
+						that.percentage = 0
+						showToast(`打印异常`)
+						hideLoading()
+						reject(e)
+					},
+					customerSend: (val)=> {
+						that.$refs.curBlueTooth.sendByteData(val)
+					},
+					lineByLine: false
+				}
+				//打印图片
+				printJob.printImage(
+				    opt,
+				    // 将图片数据转成位图数据
+				    printJob.overwriteImageData({
+				        imageData: that.imgData,
+				        width: that.canvasWidth,
+				        height: that.canvasHeight,
+				    }),
+				);
+				
+			})
+		},
+		
+		renderCanvasImg(filePath) {
+			let that = this
+			showLoading() 
+			console.log("===renderCanvasImg:filePath=====", filePath)
+			return new Promise(async (resolve, reject)=> {
+				try{
+					// 多次渲染，createCanvasContext，必须使用新的才可以
+					that.canvasId = uni.$u.guid(20)
+					await promiseTimeout(500)
+					let res = await getImageInfo(filePath)
+					console.log("getImageInfo res====", res)
+					const ctx = uni.createCanvasContext(that.canvasId, that);
+					// 打印宽度须是8的整数倍，这里处理掉多余的，使得宽度合适，不然有可能乱码
+					const remainder = that.paperWidth % 8;
+					const w = remainder === 0 ? that.paperWidth : that.paperWidth - remainder;
+					// 等比算出图片的高度
+					const h = Math.floor((res.height * w) / res.width);
+					that.canvasWidth = w
+					that.canvasHeight = h
+					// 在canvas 画一张图片
+					let imgRect = canvasUtil.containImg(0, 0, w, h, res.width, res.height)
+					let ctData = [imgRect.dx, imgRect.dy, imgRect.dWidth, imgRect.dHeight]
+					ctx.fillStyle = 'rgba(255,255,255,1)';
+					ctx.clearRect(...ctData);
+					ctx.fillRect(...ctData);
+					// 把原图缩放到 打印宽度的比例 绘制
+					ctx.drawImage(filePath, ...ctData); 
+					
+					ctx.draw(false, async() => {
+						await promiseTimeout(1000)
+						let { data } = await canvasGetImageData({ canvasId: that.canvasId, width: w, height: h, })
+						hideLoading()
+						that.imgData = data
+						resolve(data)
+					});
+				}catch(e){
+					hideLoading()
+					reject(e)
+				}
+			})
+		},
+		checkPrintParam() {
+			let msg = '', bl = false
+			let { deviceId } = this.$refs.curBlueTooth.getConData()
+			!this.imgData && (msg = '打印内容不能为空，请重试')
+			if(!msg && !(deviceId)) {
+				msg = '请选选择打印设备'
+			}
+			msg && (showToast(msg))
+			return {
+				msg,
+				bl: !msg
+			}
+		},
+		// 给外部调用api，打印自定义图
+		async callPrint({ paperWidth, imageUrl } = {}) {
+			try{
+				this.paperWidth = paperWidth
+				if(this.imageUrl != imageUrl || !this.imgData) {
+					this.imageUrl = imageUrl
+					await this.renderCanvasImg(this.imageUrl);
+				}
+				let conSta = await this.$refs.curBlueTooth.autoConnect()
+				if(conSta) {
+					await this.handlePrint()
+					return true
+				}
+			} catch(e){
+			}
+		}
+	}
+}
+</script>
+
+<style scoped lang="scss">
+	.canvas-con{
+		width: 100%;
+		overflow: auto;
+	}
+	/*图片隐藏到窗口外*/
+	canvas {
+		// position: absolute;
+		// z-index: -999;
+		// top: -999px;
+	}
+</style>
\ No newline at end of file
diff --git a/components/tpx-bluetooth/tpx-bluetooth-native.vue b/components/tpx-bluetooth/tpx-bluetooth-native.vue
deleted file mode 100644
index eb252bd..0000000
--- a/components/tpx-bluetooth/tpx-bluetooth-native.vue
+++ /dev/null
@@ -1,359 +0,0 @@
-<template>
-	<tpx-layout v-if="showConnectPage">
-		<template v-slot:header>
-			<view class="blcok-white" style="margin-top: 0;">
-				<view >
-					<u-row custom-style="gap: 10rpx;">
-						<u-button @click="discoveryPrinter">
-							{{searchLoading?'搜索中...':'搜索周边设备'}}
-							
-						</u-button>
-						<u-button @click="stopDiscoveryPrinter">停止搜索</u-button>
-						<slot name="button"></slot>
-					</u-row>
-				</view>
-				<view class="">
-					<view class="pt-10 pb-10">连接信息</view>
-					<u-steps activeColor="#969799" :current="curTab" direction="column" dot="true">
-						
-						<u-steps-item v-for="(item, index) in conInfos">
-							<template v-slot:title>
-								<view @click="changeTab(index)" :class="`${index == curTab ? 'clr-prm' : 'clr-sub'} pl-20`">{{item.title}}</view>
-							</template>
-							<template v-slot:desc>
-								<view @click="changeTab(index)" class="mt-10 pl-20">{{item.desc}}</view>
-							</template>
-						</u-steps-item>
-					</u-steps>
-				</view>
-			</view>
-		</template>
-		
-		<template v-slot:body>
-			<view class="blcok-white">
-				<view v-if="curTab == 0">
-					<view class="pb-10">蓝牙设备列表</view>
-					<template v-for="(item, index) in devices">
-						<view @click="handleAutoSelectAllData(item)"  v-if="item.name.length>0"
-							:key="index" :class="`list-item ${item.deviceId == deviceId?'list-item-active':''}`"
-						>
-							<u-row justify="between">
-								<view class="font-weight">{{item.name }}</view>
-							</u-row>
-							<view>
-								<text class="clr-sub">信号强度:</text> {{item.RSSI}}dBm ({{Math.max(100+item.RSSI,0)}}%)
-							</view>
-							<view>
-								<text class="clr-sub">deviceId:</text>{{item.deviceId}}
-							</view>
-							<view >
-								<text class="clr-sub">Service数量:</text> {{item.advertisServiceUUIDs.length || 0}}
-							</view>
-						</view>
-					</template>	
-				</view>
-				
-				<view v-if="curTab == 1">
-					<view class="pb-10">服务列表</view>
-					<template v-for="(item, index) in serverList" :key="index">
-						<view @click="handleSelectService(item)"  
-							:class="`list-item ${item.uuid == serviceId?'list-item-active':''}`"
-						>
-							<view>
-								<text class="clr-sub">uuid:</text> {{item.uuid}}
-							</view>
-						</view>
-					</template>	
-				</view>
-				
-				<view v-if="curTab == 2">
-					<view class="pb-10">特征值列表</view>
-					<template v-for="(item, index) in characteristics" :key="index">
-						<view @click="handleSelectChara(item)"  
-							:class="`list-item ${item.uuid == characteristicId?'list-item-active':''}`"
-						>
-							<view>
-								<text class="clr-sub">uuid:</text> {{item.uuid}}
-							</view>
-							
-							<template v-if="item.properties">
-								<view>
-									<text class="clr-sub">write:</text> {{item.properties.write}}
-								</view>
-								<view>
-									<text class="clr-sub">notify:</text> {{item.properties.notify}}
-								</view>
-								<view>
-									<text class="clr-sub">indicate:</text> {{item.properties.indicate}}
-								</view>
-							</template>
-						</view>
-					</template>	
-				</view>
-				<slot name="content"></slot>
-			</view>
-		</template>
-	</tpx-layout>
-	
-</template> 
-
-<script>
-import { showLoading, showToast, hideLoading, uniPromiseApi, promiseTimeout } from "@/common/untool"
-import { getSessionBluetoothInfo, setSessionBluetoothInfo } from "@/session"
-
-export default {
-	computed: {
-		conInfos() {
-			let ary = [
-				{ title: '蓝牙设备', desc: this.deviceId || '-' },
-				{ title: '服务', desc: this.serviceId || '-' },
-				{ title: '特征值', desc: this.characteristicId || '-' }
-			]
-			return ary
-		},
-	},
-	watch: {
-		deviceId(val){
-			this.updateBlueSessionInfo()
-		},
-		serviceId(val){
-			this.updateBlueSessionInfo()
-		},
-		characteristicId(val){
-			this.updateBlueSessionInfo()
-		}
-	},
-	props:{
-		
-	},
-	data () {
-		let { deviceId, serviceId, characteristicId } = getSessionBluetoothInfo()
-		return {
-			showConnectPage: true,
-			canvasId: 'shareCanvas',
-			canvas_width: 240,
-			canvas_height: 240,
-			curTab: 0,
-			searchLoading: false,
-			devices: [],
-			deviceId,
-			serverList: [],
-			serviceId,
-			characteristics: [],
-			characteristicId,
-		}
-	},
-	async mounted () {
-		// 初始化蓝牙模块
-		await this.openBluetoothAdapter()
-		// this.autoConnect()
-	},
-	unmounted() {
-		this.stopDiscoveryPrinter()
-		// this.closeBluetoothAdapter()
-	},
-	methods: { 
-		updateBlueSessionInfo() {
-			let { deviceId, serviceId, characteristicId } = this
-			setSessionBluetoothInfo({ deviceId, serviceId, characteristicId })
-		},
-		// 自动连接历史蓝牙配置
-		async autoConnect() {
-			console.log("autoConnect start===========")
-			let { characteristicId, serviceId, deviceId } = this
-			let conSta = false
-			const _this = this
-			// 判断是否有历史连接
-			if(deviceId) {
-				await this.handleAutoSelectAllData({ deviceId })
-				conSta = !!_this.characteristicId // 判断是否有选中 characteristicId
-			} 
-			console.log("=========当前蓝牙连接状态=======", conSta)
-			// 连接不成功，打开蓝牙配置页面
-			if(!conSta) {
-				this.showConnectPage = true
-				// this.discoveryPrinter()
-			} else {
-				this.stopDiscoveryPrinter()
-			}
-			return conSta
-		},
-		changeTab(type) {
-			this.curTab = type
-		},
-		async openBluetoothAdapter () {
-			var _this = this
-			const { res, err } = await uniPromiseApi('openBluetoothAdapter', { })
-			if(err) {
-				if (err.errCode == 10001) {
-					showToast('请打开手机蓝牙')
-				} else {
-					showToast(err.errMsg)
-				}
-			}
-		},
-		// 开始搜寻附近的蓝牙外围设备
-		async discoveryPrinter () {
-			var _this = this
-			_this.devices = []
-			_this.searchLoading = true
-			_this.curTab = 0
-			const { res, err } = await uniPromiseApi('startBluetoothDevicesDiscovery', { })
-			if(res) {
-				// 打开搜索后，监听设备回调信息
-				uni.onBluetoothDeviceFound(devices => {
-					console.log("========devices=====", devices)
-					let curDvs = devices?.devices?.[0] || {}
-					// 过滤已经搜到的设备
-					if(curDvs.deviceId && _this.devices.map(t=> t.deviceId).indexOf(curDvs.deviceId) == -1) {
-						_this.devices.push(curDvs)
-					}
-				})
-			}
-			return { res, err }
-		},
-		// 停止搜寻附近的蓝牙外围设备
-		async stopDiscoveryPrinter () {
-			this.searchLoading = false
-			return uniPromiseApi('stopBluetoothDevicesDiscovery')
-		},
-		// 断开蓝牙
-		async closeBluetoothAdapter () {
-			this.searchLoading = false
-			return uniPromiseApi('closeBluetoothAdapter')
-		},
-		async handleSelectDeviceId (item) {
-			this.deviceId = item.deviceId
-			this.serviceId = ''
-			this.serverList = []
-			this.characteristics = []
-			this.characteristicId = ''
-			//连接蓝牙
-			await this.connect()
-			if(this.serverList?.length > 0) {
-				this.curTab = 1
-				this.stopDiscoveryPrinter()
-			} else {
-				showToast('该设备无服务，请检查配置或换一个设备连接')
-			}
-		},
-		handleSelectService (item) {
-			this.serviceId = item.uuid
-			this.characteristics = []
-			this.characteristicId = ''
-			// 获取蓝牙特征值
-			setTimeout(async () =>{
-				await this.getBLEDeviceCharacteristics()
-				if(this.characteristics?.length > 0) {
-					this.curTab = 2
-				} else {
-					showToast('该服务无特征值，请检查配置或换一个服务')
-				}
-			}, 500);
-		},
-		handleSelectChara (item) {
-			this.characteristicId = item.uuid
-		},
-		async connect () {
-			var _this = this
-			console.log("连接蓝牙=====deviceId", _this.deviceId)
-			showLoading('正在连接蓝牙')
-			let { res, err } =  await uniPromiseApi('createBLEConnection', { deviceId: _this.deviceId })
-			hideLoading()
-			if(res || err?.code == -1) {
-				// code: -1 已连接
-				res = res || err
-				err = undefined
-			}
-			if(res) {
-				showToast(`蓝牙连接成功`)
-				await promiseTimeout(1500)
-				// 获取蓝牙设备所有服务(service)。
-				await _this.getBLEDeviceServices()
-			}
-			if(err) {
-				showToast(`连接设备失败:${err.errMsg}`)
-			}
-			return { res, err }
-		},
-		async getBLEDeviceServices() {
-			var _this = this
-			let { res, err } = await uniPromiseApi('getBLEDeviceServices', {
-				// 这里的 deviceId 需要已经通过 createBLEConnection 与对应设备建立链接
-				deviceId: _this.deviceId,
-			})
-			if(res) {
-				_this.serverList = res.services
-				console.log('serverId:', _this.serviceId)
-			}
-			if(err) {
-				this.serverList = []
-				showToast(`设备服务获取失败:${err.errMsg}`)
-			}
-			return { res, err }
-		},
-		async getBLEDeviceCharacteristics () {
-			var _this = this
-			let { res, err } = await uniPromiseApi('getBLEDeviceCharacteristics', {
-				// 这里的 deviceId 需要已经通过 createBLEConnection 与对应设备建立链接
-				deviceId: _this.deviceId,
-				// 这里的 serviceId 需要在 getBLEDeviceServices 接口中获取
-				serviceId:_this.serviceId,
-			})
-			if(res) {
-				_this.characteristics = res.characteristics
-			}
-			return { res, err }
-		},
-		// 根据选择的deviceId自动匹配 serviceId, characteristicId
-		async handleAutoSelectAllData(item) {
-			console.log("handleAutoSelectAllData :item======", item)
-			const _this = this
-			await this.handleSelectDeviceId(item)
-			
-			if(this.serverList?.length > 0) {
-				for(let i=0; i<_this.serverList?.length; i++) {
-					let _serviceId = _this.serverList[i].uuid
-					let charPms = await uniPromiseApi('getBLEDeviceCharacteristics', {
-						deviceId: _this.deviceId,
-						serviceId: _serviceId,
-					})
-					let { res, err } = charPms
-					if(res) {
-						let charItem = res.characteristics.filter(t=> {
-							let { notify, indicate, write } = t.properties || {}
-							// return write
-							return (notify || indicate) && write
-						})[0]
-						if(charItem) {
-							_this.serviceId = _serviceId
-							_this.characteristicId = charItem.uuid
-							break
-						}
-					}
-				}
-			}
-		},
-		getConData() { 
-			return { deviceId: this.deviceId, serviceId: this.serviceId, characteristicId: this.characteristicId }
-		}
-	}
-}
-</script>
-
-<style scoped lang="scss">
-	.list-item {
-		font-size: 26rpx;
-		margin-bottom: 20rpx;
-		border-radius: 10rpx;
-		border: 2rpx solid #ddd;
-		padding: 20rpx;
-		background-color: #F6F6F6;
-	}
-	.list-item-active{
-		border-color: #B12D29;
-		&:last-child{
-			margin-bottom: 0;
-		}
-	}
-</style>
\ No newline at end of file