完成写入和监听外所有蓝牙交互方法的封装
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范鹏
parent
313825f9d4
commit
5b6ee58df3
10
App.vue
10
App.vue
@ -7,15 +7,23 @@
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...mapState(useBluetoothStore, ['bluetoothStatus'])
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},
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onLaunch: function() {
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// 检查强制升级
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this.updateMiniProgram()
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// 初始化蓝牙
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this.initBluetooth()
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// 监听蓝牙开关状态
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this.onBluetoothState()
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// 监听蓝牙连接状态
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this.onBluetoothConnectStatus()
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// 监听设备特征值变化
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this.onBluetoothCharacteristicValueChange()
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},
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onShow: function() {
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this.checkSetting()
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},
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methods: {
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...mapActions(useBluetoothStore, ['initBluetooth', 'onBluetoothState', 'updateBluetoothStatus', 'checkSetting']),
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...mapActions(useBluetoothStore, ['initBluetooth', 'onBluetoothState', 'updateBluetoothStatus', 'checkSetting',
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'onBluetoothConnectStatus', 'onBluetoothCharacteristicValueChange']),
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// 强制升级
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updateMiniProgram() {
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const updateManager = uni.getUpdateManager()
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@ -1,8 +1,20 @@
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<template>
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<view class="content">
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<up-button class="button" type="primary" text="添加设备" @click="getList"></up-button>
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<up-button class="button" type="error" text="停止搜索" @click="stopGetList"></up-button>
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<view v-for="(item, index) in deviceList" :key="item.deviceId">{{item.name}}</view>
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<view v-if="!showConnect">
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<button class="button" v-if="showAdd" @click="getList">添加设备</button>
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<button class="button" v-else @click="stopGetList">停止搜索</button>
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<view class="device-list" v-for="(item, index) in deviceList" :key="item.deviceId" @click="connect(item)">{{item.name}}</view>
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</view>
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<view v-else>
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<button class="button">获取公钥</button>
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<button class="button">获取私钥</button>
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<button class="button">添加用户</button>
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<view>名称：{{currentLockInfo.name}}</view>
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<view>设备Id：{{currentLockInfo.deviceId}}</view>
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<view v-if="currentLockInfo.serviceId">服务：{{currentLockInfo.serviceId}}</view>
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<view v-if="currentLockInfo.writeCharacteristicId">写入特征值Id：{{currentLockInfo.writeCharacteristicId}}</view>
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<view v-if="currentLockInfo.notifyCharacteristicId">监听特征值Id：{{currentLockInfo.notifyCharacteristicId}}</view>
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</view>
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</view>
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</template>
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@ -12,19 +24,36 @@
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export default {
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data() {
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return {}
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return {
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showAdd: true,
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showConnect: false
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}
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},
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computed: {
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...mapState(useBluetoothStore, ['deviceList'])
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...mapState(useBluetoothStore, ['deviceList', 'currentLockInfo'])
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},
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async onLoad () {},
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methods: {
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...mapActions(useBluetoothStore, ['getBluetoothDevices', 'stopGetBluetoothDevices']),
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...mapActions(useBluetoothStore, ['getBluetoothDevices', 'stopGetBluetoothDevices', 'updateCurrentLockInfo',
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'connectBluetoothDevice']),
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getList() {
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this.getBluetoothDevices()
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this.showAdd = false
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},
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stopGetList() {
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this.stopGetBluetoothDevices()
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this.showAdd = true
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},
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async connect(item) {
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this.updateCurrentLockInfo({
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name: item.name,
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deviceId: item.deviceId
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})
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const result = await this.connectBluetoothDevice()
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if(result) {
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this.showConnect = true
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this.stopGetBluetoothDevices()
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}
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}
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}
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}
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@ -32,7 +61,7 @@
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<style lang="scss" scoped>
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.content {
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padding-top: 200rpx;
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padding-top: 160rpx;
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display: flex;
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flex-direction: column;
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align-items: center;
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@ -40,6 +69,20 @@
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}
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.button {
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margin-top: 40rpx;
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width: 400rpx;
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height: 108rpx;
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line-height: 108rpx;
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background: #3F536E;
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color: #ffffff !important;
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}
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.device-list {
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margin-top: 10rpx;
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height: 100rpx;
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width: 500rpx;
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line-height: 100rpx;
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text-align: center;
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border: #dd524d solid 2rpx;
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}
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</style>
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@ -19,7 +19,9 @@ export const useBluetoothStore = defineStore('ble', {
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*/
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bluetoothStatus: -1,
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// 设备列表
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deviceList: []
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deviceList: [],
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// 当前锁信息
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currentLockInfo: {}
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}
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},
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actions: {
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@ -79,6 +81,27 @@ export const useBluetoothStore = defineStore('ble', {
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}
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})
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},
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// 监听蓝牙设备连接状态
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onBluetoothConnectStatus() {
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const that = this
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uni.onBLEConnectionStateChange(function (res) {
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if(res.deviceId === that.currentLockInfo.deviceId) {
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console.log('设备连接状态改变', res)
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that.updateCurrentLockInfo({
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...that.currentLockInfo,
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connected: res.connected
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})
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}
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})
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},
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// 监听蓝牙设备特征值改变
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onBluetoothCharacteristicValueChange() {
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const that = this
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uni.onBLECharacteristicValueChange(function (res) {
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// 待完善
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console.log('特征值改变', res)
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})
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},
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// 开始搜索蓝牙设备
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getBluetoothDevices() {
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const that = this
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@ -191,6 +214,190 @@ export const useBluetoothStore = defineStore('ble', {
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console.log('蓝牙权限', bluetooth, that.bluetoothStatus)
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}
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})
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},
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// 连接蓝牙设备+获取设备服务+获取设备特征值
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connectBluetoothDevice() {
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const that = this
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return new Promise((resolve) => {
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if(that.bluetoothStatus !== 0) {
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console.log('连接未执行', that.bluetoothStatus)
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that.getBluetoothStatus()
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resolve(false)
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return
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}
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uni.createBLEConnection({
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deviceId: that.currentLockInfo.deviceId,
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success(res) {
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console.log('连接成功', res)
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// 获取设备服务
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uni.getBLEDeviceServices({
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deviceId: that.currentLockInfo.deviceId,
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success (res) {
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let serviceId
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for(let i = 0; i < res.services.length; i++) {
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if(res.services[i].isPrimary) {
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serviceId = res.services[i].uuid
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}
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}
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// 获取设备对应服务的特征值
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uni.getBLEDeviceCharacteristics({
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deviceId: that.currentLockInfo.deviceId,
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serviceId: serviceId,
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success (res) {
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let notifyCharacteristicId
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let writeCharacteristicId
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for(let i = 0; i < res.characteristics.length; i++) {
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const characteristic = res.characteristics[i]
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if(characteristic.properties.notify) {
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notifyCharacteristicId = characteristic.uuid
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}
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if(characteristic.properties.write) {
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writeCharacteristicId = characteristic.uuid
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}
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}
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that.updateCurrentLockInfo({
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...that.currentLockInfo,
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serviceId,
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notifyCharacteristicId,
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writeCharacteristicId
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})
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that.notifyBluetoothCharacteristicValueChange()
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resolve(true)
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},
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fail(res) {
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if(res.errCode === 10006) {
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uni.showToast({
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title: '连接失败，请靠近设备并保持设备处于唤醒状态',
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icon: 'none'
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})
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}
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console.log('获取设备特征值失败', res)
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resolve(false)
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}
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})
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},
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fail(res) {
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if(res.errCode === 10006) {
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uni.showToast({
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title: '连接失败，请靠近设备并保持设备处于唤醒状态',
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icon: 'none'
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})
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}
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console.log('获取设备服务失败', res)
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resolve(false)
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}
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})
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},
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fail(res) {
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uni.showToast({
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title: '连接失败，请靠近设备并保持设备处于唤醒状态',
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icon: 'none'
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})
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console.log('连接失败', res)
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resolve(false)
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}
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})
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})
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},
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// 更新当前锁信息
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updateCurrentLockInfo(lockInfo) {
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console.log('更新当前锁信息', lockInfo)
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this.currentLockInfo = lockInfo
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},
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// 订阅设备特征值改变
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notifyBluetoothCharacteristicValueChange() {
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const that = this
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uni.notifyBLECharacteristicValueChange({
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state: true,
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deviceId: that.currentLockInfo.deviceId,
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serviceId: that.currentLockInfo.serviceId,
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characteristicId: that.currentLockInfo.notifyCharacteristicId,
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success() {
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console.log('订阅成功', res)
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},
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fail(res) {
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console.log('订阅失败', res)
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}
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})
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},
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// 重新连接设备
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reconnectDevice() {
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const that = this
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return new Promise(async resolve => {
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uni.createBLEConnection({
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deviceId: that.currentLockInfo.deviceId,
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success (res) {
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console.log('重连成功', res)
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that.notifyBluetoothCharacteristicValueChange()
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resolve(true)
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},
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fail(res) {
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console.log('重连失败', res)
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uni.showModal({
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title: '提示',
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content: '设备连接已断开，请靠近设备并保持设备处于唤醒状态',
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showCancel: false,
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confirmText: '确定'
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})
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resolve(false)
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}
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})
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})
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},
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// 断开蓝牙连接
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closeBluetoothConnection() {
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const that = this
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uni.closeBLEConnection({
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deviceId: that.currentLockInfo.deviceId,
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success(res) {
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console.log('断开连接成功', res)
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},
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fail(res) {
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console.log('断开连接失败', res)
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}
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})
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},
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// 写入特征值
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async writeBLECharacteristicValue(binaryData) {
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const that = this
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// 确认蓝牙状态正常
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if(this.bluetoothStatus !== 0) {
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console.log('写入未执行', this.bluetoothStatus)
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this.getBluetoothStatus()
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return
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}
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// 确认设备连接正常
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if(!that.currentLockInfo.connected) {
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const result = await that.reconnectDevice()
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if(!result) return
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}
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console.log('设备ID：', that.currentLockInfo.deviceId)
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console.log('设备名称：', that.currentLockInfo.name)
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console.log('设备主服务：', that.currentLockInfo.serviceId)
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console.log('设备写入特征值：', that.currentLockInfo.writeCharacteristicId)
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console.log('设备写入数据：', Array.from(binaryData))
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// 次数
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const count = Math.ceil(binaryData.length / 20)
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for(let i = 0; i < count; i++) {
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const writeData = binaryData.slice(i * 20, i === (count - 1) ? binaryData.length - 1 : (i + 1) * 20)
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uni.writeBLECharacteristicValue({
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deviceId: that.currentLockInfo.deviceId,
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serviceId: that.currentLockInfo.serviceId,
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characteristicId: that.currentLockInfo.writeCharacteristicId,
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value: writeData,
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success() {
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console.log('数据写入成功')
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},
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fail(res) {
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console.log('写入失败', res)
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}
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})
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}
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}
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}
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})
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