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268 lines
8.5 KiB
268 lines
8.5 KiB
Page({
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data: {
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deviceList: [],
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isSearching: false
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},
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// 开始搜索 请给出一个微信小程序可展开列表并且展开后是一个列表，并且宽度占满屏幕，展开后父列表改变背景颜色，缩起其它已展开的列表的示例代码
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startSearch() {
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wx.navigateTo({
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url: '/pages/datalist/brand?name='+"" // 支持参数传递
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// url: '/pages/newzk/newlist?name='+deviceName // 支持参数传递
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})
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// if (this.data.isSearching) return;
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// wx.openBluetoothAdapter({
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// mode: 'central', // ios必须要带这个参数
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// success: () => {
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// this.setData({ isSearching: true });
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// this.startDiscovery();
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// },
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// fail: (err) => {
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// wx.showToast({ title: '请开启手机蓝牙', icon: 'none' });
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// console.error('蓝牙初始化失败:', err);
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// }
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// });
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// wx.navigateTo({
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// // url: '/pages/datalist/brand?name='+'FORD_OBD' // 支持参数传递
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// url: '/pages/newzk/newlist?name='+"FORD_OBD" // 支持参数传递
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// })
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// wx.showToast({ title: '连接成功'+deviceName, icon: 'success' });
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},
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// 启动设备发现
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startDiscovery() {
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wx.startBluetoothDevicesDiscovery({
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allowDuplicatesKey: false,
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success: () => {
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this.listenDevices();
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setTimeout(() => this.stopDiscovery(), 7000); // 10秒后停止搜索
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},
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fail: (err) => {
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console.error('搜索启动失败:', err);
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this.setData({ isSearching: false });
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}
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});
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},
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// 监听发现设备
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listenDevices() {
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const systemInfo = wx.getSystemInfoSync();
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if (systemInfo.platform === 'android') {
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console.log('当前为Android设备');
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} else if (systemInfo.platform === 'ios') {
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console.log('当前为iOS设备');
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getApp().globalData.currentDevice = "ios"
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}
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wx.onBluetoothDeviceFound((res) => {
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let deviceType = getApp().globalData.currentDevice
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console.log("当前设备==》"+deviceType)
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if(deviceType.includes("ios")){
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res.devices.forEach(device => {
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// console.log(device.RSSI+device.deviceid+device.advertisData);
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if (device.advertisData) {
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// console.log('设备名称:', device.name);
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// console.log('广播数据原始Buffer:', device.advertisData);
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if(device.name.includes("OBD")){
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const hexData = this.ab2hex(device.advertisData);
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console.log(`设备 ${device.name || device.deviceId} 的 advertisData: ${hexData}`);
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// 提取 MAC 地址（假设在第 2-8 字节）
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const mac = this.getMacFromAdvertisData(device.advertisData);
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console.log(`设备 MAC: ${mac}`);
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console.log(`设备 id: ${device.deviceId}`);
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wx.setStorageSync(device.deviceId, mac)
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}
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// parseAdvertiseData(device.advertisData);
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}
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});
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}
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const newDevices = res.devices.filter(device =>
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!this.data.deviceList.some(d => d.deviceId === device.deviceId),
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);
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// const blename = newDevices.blename
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// if(blename.includes('FORD')){
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const filteredDevices = newDevices.filter(device =>
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device.name.includes("OBD"),
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);
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// this.setData({ devices: filteredDevices });
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// }
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// console.error(filteredDevices.advertisData)
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// if (filteredDevices.advertisData) {
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// const hexData = this.ab2hex(filteredDevices.advertisData);
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// console.error(`设备 ${filteredDevices.name || filteredDevices.deviceId} 的 advertisData: ${hexData}`);
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// // 提取 MAC 地址（假设在第 2-8 字节）
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// const mac = this.getMacFromAdvertisData(filteredDevices.advertisData);
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// console.error(`设备 MAC: ${mac}`);
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// }
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this.setData({
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deviceList: [...this.data.deviceList, ...filteredDevices]
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});
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});
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},
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// ArrayBuffer 转 16 进制
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ab2hex(buffer) {
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return Array.prototype.map.call(
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new Uint8Array(buffer),
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bit => ('00' + bit.toString(16)).slice(-2)
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).join('');
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},
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onShareAppMessage() {
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return {
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title: 'OBD小程序',
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path: '/pages/index/index'
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};
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},
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// 提取 MAC 地址
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getMacFromAdvertisData(buffer) {
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const macBuffer = buffer.slice(2, 8);
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return Array.prototype.map.call(
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new Uint8Array(macBuffer),
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x => ('00' + x.toString(16)).slice(-2)
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).join(':').toUpperCase();
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},
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// 停止搜索
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stopDiscovery() {
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wx.stopBluetoothDevicesDiscovery({
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success: () => {
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this.setData({ isSearching: false });
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// wx.showToast({ title: '搜索完成', icon: 'success' });
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}
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});
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},
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// 设备连接（示例框架）
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connectDevice(e) {
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const deviceId = e.currentTarget.dataset.deviceid;
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const deviceName = e.currentTarget.dataset.blename;
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// wx.getConnectedBluetoothDevices({
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// })
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let panduan = getApp().globalData.deviceId;
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let currentD = getApp().globalData.currentDevice;
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console.log(panduan+'==='+deviceId+"==="+currentD);
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if(panduan!=''&&deviceId==panduan&¤tD==''){
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wx.navigateTo({
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url: '/pages/datalist/brand?name='+deviceName // 支持参数传递
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// url: '/pages/newzk/newlist?name='+deviceName // 支持参数传递
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})
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}else{
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wx.createBLEConnection({
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deviceId,
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success: () => {
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getApp().globalData.deviceId = deviceId;
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wx.navigateTo({
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url: '/pages/datalist/brand?name='+deviceName // 支持参数传递
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// url: '/pages/newzk/newlist?name='+deviceName // 支持参数传递
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})
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this.discoverServices(deviceId);
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// wx.showToast({ title: '连接成功'+deviceName+deviceId, icon: 'success' });
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}
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});
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}
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wx.onBLEConnectionStateChange((res) => {
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if (!res.connected) {
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console.log("设备已断开，尝试重连...");
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this.reconnectDevice(); // 触发重连逻辑
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}
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});
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},
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discoverServices(deviceId) {
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wx.getBLEDeviceServices({
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deviceId: deviceId,
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success: (res) => {
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// 假设目标服务UUID为 FEE0（需替换为实际值）
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const targetServiceId = res.services.find(s => s.uuid.toLowerCase() === '0000ffe0-0000-1000-8000-00805f9b34fb').uuid;
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let upSUuid = targetServiceId.toUpperCase();
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getApp().globalData.serviceUuid = upSUuid;
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console.error('可写特征值1:', upSUuid);
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console.error('可写特征值2:', getApp().globalData.serviceUuid);
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this.getCharacteristics(deviceId, targetServiceId);
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},
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fail: (err) => console.error('发现服务失败', err)
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});
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},
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getCharacteristics(deviceId, serviceId) {
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wx.getBLEDeviceCharacteristics({
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deviceId: deviceId,
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serviceId: serviceId,
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success: (res) => {
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const characteristics = res.characteristics;
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// let writeUuid = '', notifiUuid = '';
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characteristics.forEach(char => {
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// if (char.properties.writeNoResponse){
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// let uuidNo = char.uuid;
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// let upUuid = uuidNo.toUpperCase();
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// getApp().globalData.writeUuid = upUuid; // 可写特征
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// }
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console.log(char.uuid);
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if(char.uuid == '0000FFE1-0000-1000-8000-00805F9B34FB'){
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let uuidNo = char.uuid;
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let upUuid = uuidNo.toUpperCase();
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getApp().globalData.notifiUuid = upUuid;
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}
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// if(char.properties.notify){
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// let uuidNo = char.uuid;
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// let upUuid = uuidNo.toUpperCase();
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// getApp().globalData.notifiUuid = upUuid;
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// }
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if(char.uuid == '0000FFE2-0000-1000-8000-00805F9B34FB'){
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let uuidNo = char.uuid;
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let upUuid = uuidNo.toUpperCase();
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getApp().globalData.writeUuid = upUuid;
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}
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// if (char.properties.) getApp().globalData.notifyUUID = char.uuid; // 通知特征
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});
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// console.log('可写特征值:', writeUuid);
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// console.log('通知特征值:', notifiUuid);
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// 启用通知（必须）
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// if (notifyUUID) {
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// wx.notifyBLECharacteristicValueChange({
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// deviceId: deviceId,
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// serviceId: serviceId,
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// characteristicId: notifyUUID,
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// state: true,
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// success: () => console.log('通知已启用')
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// });
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// }
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},
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fail: (err) => console.error('获取特征值失败', err)
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});
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}
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})
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