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components/tpx-bluetooth/tpx-bluetooth.vue

@@ -159,18 +159,20 @@ export default {
 		},
 		// 自动连接历史蓝牙配置
 		async autoConnect() {
-			let { characteristicId } = getSessionBluetoothInfo()
+			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(characteristicId) {
-				let { res, err } = await this.connect()
-				conSta = !!res
-			}
+			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()
+				// this.discoveryPrinter()
 			} else {
 				this.stopDiscoveryPrinter()
 			}
@@ -258,9 +260,14 @@ export default {
 			showLoading('正在连接蓝牙')
 			let { res, err } =  await uniPromiseApi('createBLEConnection', { deviceId: _this.deviceId })
 			hideLoading()
-			if( res) {
+			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(1000)
+				await promiseTimeout(1500)
 				// 获取蓝牙设备所有服务(service)。
 				await _this.getBLEDeviceServices()
 			}
@@ -277,7 +284,6 @@ export default {
 			})
 			if(res) {
 				_this.serverList = res.services
-				// _this.serviceId = res.services[0].uuid;
 				console.log('serverId:', _this.serviceId)
 			}
 			if(err) {
@@ -301,25 +307,27 @@ export default {
 		},
 		// 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 charApi = await uniPromiseApi('getBLEDeviceCharacteristics', {
+					let charPms = await uniPromiseApi('getBLEDeviceCharacteristics', {
 						deviceId: _this.deviceId,
 						serviceId: _serviceId,
 					})
-					let { res, err } = charApi
+					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 = charRes.uuid
+							_this.characteristicId = charItem.uuid
 							break
 						}
 					}