删除无用文件
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aihe
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@ -1,265 +0,0 @@
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class Bluetooth {
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constructor() {
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this.isOpenBle = false;
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this.deviceId = "";
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this.serviceId = "";
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this.writeId = "";
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this.notifyId = "";
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this.openBluetoothAdapter();
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}
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showToast(title) {
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uni.showToast({
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title: title,
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icon: 'none',
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'duration': 2000
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});
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}
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openBluetoothAdapter() {
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return new Promise((resolve, reject) => {
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uni.openBluetoothAdapter({
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success: res => {
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this.isOpenBle = true;
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this.showToast("初始化蓝牙模块成功");
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resolve(res);
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},
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fail: err => {
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this.showToast(`初始化蓝牙模块失败` + JSON.stringify(err));
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reject(err);
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},
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});
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});
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}
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startBluetoothDevicesDiscovery() {
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if (!this.isOpenBle) {
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this.showToast(`初始化蓝牙模块失败`)
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return;
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}
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let self = this;
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uni.showLoading({
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title: '蓝牙搜索中'
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})
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return new Promise((resolve, reject) => {
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setTimeout(() => {
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uni.startBluetoothDevicesDiscovery({
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success: res => {
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resolve(res)
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},
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fail: res => {
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self.showToast(`搜索设备失败` + JSON.stringify(err));
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reject(err);
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}
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})
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}, 300);
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});
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}
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stopBluetoothDevicesDiscovery() {
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let self = this;
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return new Promise((resolve, reject) => {
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uni.stopBluetoothDevicesDiscovery({
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success: e => {
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uni.hideLoading();
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},
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fail: e => {
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uni.hideLoading();
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self.showToast(`停止搜索蓝牙设备失败` + JSON.stringify(err));
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}
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})
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});
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}
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createBLEConnection() {
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//设备deviceId
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let deviceId = this.deviceId;
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let self = this;
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uni.showLoading({
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mask: true,
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title: '设别连接中,请稍候...'
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})
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console.log(this.deviceId);
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return new Promise((resolve, reject) => {
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uni.createBLEConnection({
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deviceId,
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success: (res) => {
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console.log("res:createBLEConnection " + JSON.stringify(res));
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resolve(res)
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},
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fail: err => {
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uni.hideLoading();
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self.showToast(`停止搜索蓝牙设备失败` + JSON.stringify(err));
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reject(err);
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}
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})
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});
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}
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//获取蓝牙设备所有服务(service)
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getBLEDeviceServices() {
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let _serviceList = [];
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let deviceId = this.deviceId;
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let self = this;
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return new Promise((resolve, reject) => {
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setTimeout(() => {
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uni.getBLEDeviceServices({
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deviceId,
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success: res => {
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for (let service of res.services) {
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if (service.isPrimary) {
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_serviceList.push(service);
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}
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}
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uni.hideLoading();
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console.log("_serviceList: " + JSON.stringify(_serviceList));
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resolve(_serviceList)
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},
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fail: err => {
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uni.hideLoading();
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self.showToast(`获取设备Services` + JSON.stringify(err));
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reject(err);
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},
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})
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}, 500);
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});
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}
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//获取蓝牙设备某个服务中所有特征值(characteristic)
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getBLEDeviceCharacteristics() {
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let deviceId = this.deviceId;
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let serviceId = this.serviceId;
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let self = this;
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return new Promise((resolve, reject) => {
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uni.getBLEDeviceCharacteristics({
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deviceId,
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serviceId,
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success: res => {
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for (let _obj of res.characteristics) {
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//获取notify
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if (_obj.properties.notify) {
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self.notifyId = _obj.uuid;
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uni.setStorageSync('notifyId', self.notifyId);
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}
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//获取writeId
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if (_obj.properties.write) {
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self.writeId = _obj.uuid;
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uni.setStorageSync('writeId', self.writeId);
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}
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}
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//console.log("res:getBLEDeviceCharacteristics " + JSON.stringify(res));
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let result = {
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'notifyId': self.notifyId,
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'writeId': self.writeId
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};
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self.showToast(`获取服务中所有特征值OK,${JSON.stringify(result)}`);
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resolve(result)
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},
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fail: err => {
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self.showToast(`getBLEDeviceCharacteristics` + JSON.stringify(err));
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reject(err);
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}
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})
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});
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}
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//断开联链接
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closeBLEConnection() {
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let deviceId = this.deviceId;
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uni.closeBLEConnection({
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deviceId,
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success(res) {
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console.log(res)
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}
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})
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}
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notifyBLECharacteristicValue() {
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let deviceId = this.deviceId;
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let serviceId = this.serviceId;
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let characteristicId = this.notifyId;
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uni.notifyBLECharacteristicValueChange({
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state: true, // 启用 notify 功能
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deviceId,
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serviceId,
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characteristicId,
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success(res) {
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uni.onBLECharacteristicValueChange(function(res) {
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});
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},
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fail(res) {
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console.log('notifyBLECharacteristicValueChange failed:' + res.errMsg);
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}
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});
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}
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writeBLECharacteristicValue(buffer) {
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let deviceId = this.deviceId;
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let serviceId = this.serviceId;
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let characteristicId = this.writeId;
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console.log("this: " + JSON.stringify(this));
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return new Promise((resolve, reject) => {
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uni.writeBLECharacteristicValue({
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deviceId,
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serviceId,
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characteristicId,
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value: buffer,
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success(res) {
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console.log('message发送成功', JSON.stringify(res));
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resolve(res);
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},
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fail(err) {
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console.log('message发送失败', JSON.stringify(err));
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reject(err);
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}
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});
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});
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}
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closeBluetoothAdapter() {
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uni.closeBluetoothAdapter({
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success: res => {
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console.log(res)
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}
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});
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}
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//若APP在之前已有搜索过某个蓝牙设备，并成功建立连接，可直接传入之前搜索获取的 deviceId 直接尝试连接该设备，无需进行搜索操作。
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reconnect() {
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(async () => {
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try {
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this.deviceId = this.deviceId || uni.getStorageSync("deviceId");
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this.serviceId = this.serviceId || uni.getStorageSync("serviceId");
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let result1 = await this.createBLEConnection();
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console.log("createBLEConnection: " + JSON.stringify(result1));
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let result2 = await this.getBLEDeviceServices();
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console.log("getBLEDeviceServices: " + JSON.stringify(result2));
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let result3 = await this.getBLEDeviceCharacteristics();
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console.log("getBLEDeviceCharacteristics: " + JSON.stringify(result3));
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// this.writeId = uni.getStorageSync("writeId");
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// this.notifyId = uni.getStorageSync("notifyId");
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} catch (err) {
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console.log("err: " + JSON.stringify(err));
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}
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})();
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}
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}
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export default Bluetooth;
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