diff --git a/bluetooth_demo/app.js b/bluetooth_demo/app.js new file mode 100644 index 0000000..ff15a95 --- /dev/null +++ b/bluetooth_demo/app.js @@ -0,0 +1,5 @@ +//app.js +App({ + onLaunch: function () { + } +}) \ No newline at end of file diff --git a/bluetooth_demo/app.json b/bluetooth_demo/app.json new file mode 100644 index 0000000..eb60991 --- /dev/null +++ b/bluetooth_demo/app.json @@ -0,0 +1,14 @@ +{ + "pages": [ + "pages/index/index" + ], + "window": { + "navigationBarBackgroundColor": "#0082FE", + "navigationBarTextStyle": "white", + "navigationBarTitleText": "蓝牙连接Demo", + "backgroundColor": "#eeeeee", + "backgroundTextStyle": "light" + }, + "style": "v2", + "sitemapLocation": "sitemap.json" +} diff --git a/bluetooth_demo/app.wxss b/bluetooth_demo/app.wxss new file mode 100644 index 0000000..bee9f30 --- /dev/null +++ b/bluetooth_demo/app.wxss @@ -0,0 +1,55 @@ +/**app.wxss**/ +view, +cover-view, +scroll-view, +swiper, +swiper-item, +movable-area, +movable-view, +button, +input, +textarea, +label, +navigator { + box-sizing: border-box; +} + +page { + --safe-bottom: env(safe-area-inset-bottom); +} + +.container { + position: relative; + display: flex; + flex-direction: column; + align-items: center; + width: 100vw; + height: 100vh; + padding-bottom: var(--safe-bottom); +} + +.header { + width: 100%; +} + +.header button { + font-size: 16px; + line-height: 40px; + width: 100% !important; + border-bottom: 1px solid #dfdfdf; +} + +.device_item { + padding: 15px; + border-bottom: 1px solid #dfdfdf; +} + +.weight { + width: 100%; + margin: 15px; + padding-bottom: 15px; + text-align: center; + font-size: 18px; + font-weight: 700; + border-bottom: 1px solid #dfdfdf; +} diff --git a/bluetooth_demo/pages/index/index.js b/bluetooth_demo/pages/index/index.js new file mode 100644 index 0000000..5020739 --- /dev/null +++ b/bluetooth_demo/pages/index/index.js @@ -0,0 +1,328 @@ +const util = require("../../utils/util"); +const { + inArray, + ab2hex +} = util + +Page({ + data: { + devices: [], + connected: false, + cmd: '', + name: '', + weight: "", + text: "", + imp: "", + deviceId: null, + }, + onLoad: function() {}, + // 初始化蓝牙模块 + openBluetoothAdapter() { + wx.openBluetoothAdapter({ + success: (res) => { + console.log('openBluetoothAdapter success', res) + wx.showToast({ + title: '蓝牙连接中', + icon: "none" + }) + this.startBluetoothDevicesDiscovery() + }, + fail: (res) => { + if (res.errCode === 10001) { + wx.showToast({ + title: '请打开蓝牙', + icon: "none" + }) + // 监听本机蓝牙状态变化的事件 + wx.onBluetoothAdapterStateChange((res) => { + console.log('onBluetoothAdapterStateChange', res) + if (res.available) { + this.startBluetoothDevicesDiscovery() + } + }) + } + } + }) + }, + + // 开始搜寻附近的蓝牙外围设备 + startBluetoothDevicesDiscovery() { + if (this._discoveryStarted) { + return + } + this._discoveryStarted = true + wx.startBluetoothDevicesDiscovery({ + allowDuplicatesKey: true, //是否允许重复上报同一设备 + services: [ //要搜索蓝牙设备主 service 的 uuid 列表 + "FFE0", + ], + success: (res) => { + console.log('startBluetoothDevicesDiscovery success', res) + this.onBluetoothDeviceFound() + }, + }) + }, + // 停止搜寻附近的蓝牙外围设备 + stopBluetoothDevicesDiscovery() { + wx.stopBluetoothDevicesDiscovery() + }, + + // 找到新设备的事件 + onBluetoothDeviceFound() { + wx.onBluetoothDeviceFound((res) => { + res.devices.forEach(device => { + if (device.name.indexOf('AiLink_') != -1) { + wx.stopBluetoothDevicesDiscovery() //搜索到名称为“AiLink_”的蓝牙后，停止搜寻附近的蓝牙 + const foundDevices = this.data.devices + const idx = inArray(foundDevices, 'deviceId', device.deviceId) + const data = {} + let buff = device.advertisData.slice(-6) + device.mac = new Uint8Array(buff) // 保存广播数据中的mac地址，这是由于iOS不直接返回mac地址 + let tempMac = Array.from(device.mac) + tempMac.reverse() + device.macAddr = ab2hex(tempMac, ':').toUpperCase() + if (idx === -1) { + data[`devices[${foundDevices.length}]`] = device + } else { + data[`devices[${idx}]`] = device + } + console.log("131", data) + this.setData(data) + } + }) + }) + }, + // 连接低功耗蓝牙设备 + createBLEConnection(e) { + this._connLoading = true + wx.showLoading({ + title: '连接中', + }) + setTimeout(() => { + if (this._connLoading) { + this._connLoading = false + wx.hideLoading() + } + }, 6000) + const ds = e.currentTarget.dataset + const index = ds.index + this._device = this.data.devices[index] + const deviceId = ds.deviceId + const name = ds.name + this.mac = ds.mac + wx.createBLEConnection({ + deviceId, + success: (res) => { + this.setData({ + connected: true, + name, + deviceId, + }) + console.log("createBLEConnection:success") + this.onBLEConnectionStateChange() + this.getBLEDeviceServices(deviceId) + }, + fail: res => { + this._connLoading = false + wx.hideLoading() + wx.showToast({ + title: '连接失败', + icon: 'none' + }) + } + }) + }, + //监听蓝牙连接状态 + onBLEConnectionStateChange() { + wx.onBLEConnectionStateChange((res) => { + if (!res.connected) { + setTimeout(() => { + wx.showToast({ + title: '连接已断开', + icon: 'none' + }) + }, 500) + this.setData({ + connected: false, + devices: [], + weight: "", + text: "", + imp: "" + }) + } + }) + }, + + // 获取蓝牙设备的 serviceId + getBLEDeviceServices(deviceId) { + wx.getBLEDeviceServices({ + deviceId, + success: (res) => { + for (let i = 0; i < res.services.length; i++) { + if (res.services[i].isPrimary && res.services[i].uuid.indexOf('FFE0') > -1) { + wx.showLoading({ + title: '获取设备的UUID成功', + }) + this.getBLEDeviceCharacteristics(deviceId, res.services[i].uuid) + return + } + } + } + }) + }, + + // 获取蓝牙设备某个服务中所有特征值(characteristic) + /** + * read: true读,write: true写,notify: true广播 + */ + getBLEDeviceCharacteristics(deviceId, serviceId) { + this._deviceId = deviceId + this._serviceId = serviceId + this._device.serviceId = serviceId + wx.getBLEDeviceCharacteristics({ + deviceId, + serviceId, + success: (res) => { + console.log('getBLEDeviceCharacteristics success', res.characteristics) + wx.showLoading({ + title: '获取特征值成功', + }) + //FFE1：write: true， FFE2：notify: true，FFE3：read: true, write: true, notify: true, + for (let i = 0; i < res.characteristics.length; i++) { + let characteristic = res.characteristics[i]; + if (characteristic.uuid.indexOf("FFE2") != -1) { + if (characteristic.properties.notify == true) { + this.notifyBLECharacteristicValue(deviceId, serviceId, characteristic + .uuid) + console.log("ffe2服务的notifyId获取成功") + } + if (characteristic.properties.read == true) { + that.readId = characteristic.uuid + } + if (characteristic.properties.write == true) { + that.writeId = characteristic.uuid + } + break; + } + } + }, + fail(res) { + console.error('getBLEDeviceCharacteristics', res) + } + }) + }, + //解析蓝牙返回数据 + notifyBLECharacteristicValue(deviceId, serviceId, notifyId) { + let that = this + wx.notifyBLECharacteristicValueChange({ + state: true, // 启用 notify 功能 + deviceId: deviceId, + serviceId: serviceId, + characteristicId: notifyId, + success(res) { + wx.onBLECharacteristicValueChange(function(res) { + let value = ab2hex(res.value); + let num = value.substring(18, 19) + let dw = value.substring(19, 20) + let typeInfo = value.substring(10, 12) + console.log("16进制转化:", value); + if (value.length == 26) { + let data = parseInt(value.substring(13, 18), 16) + let dw1 = "kg" + if (dw == "1") { + dw1 = "斤" + console.log("体重单位：斤") + } + if (dw == "4") { + dw1 = "st:lb" + console.log("体重单位：st:lb,计算方法：1 * data + 5") + } + if (dw == "6") { + dw1 = "lb" + console.log("体重单位：lb") + } + if (num == "1") { + data = parseInt(value.substring(13, 18), 16) / 10 + console.log("体重小数点后1位") + } + if (num == "2") { + data = parseInt(value.substring(13, 18), 16) / 100 + console.log("体重小数点后2位") + } + if (num == "3") { + data = parseInt(value.substring(13, 18), 16) / 1000 + console.log("体重小数点后3位") + } + if (typeInfo == "01") { + console.log("实时体重：", data) + that.setData({ + weight: "实时体重是：" + data + dw1 + }) + } + if (typeInfo == "02") { + console.log("稳定体重：", data) + that.setData({ + weight: "稳定体重是：" + data + dw1 + }) + } + } + if (value.length == 30) { + console.log("阻抗值：", value) + if (typeInfo == "03") { + let imp = parseInt(value.substring(17, 22), 16) + that.setData({ + imp: "阻抗值：" + imp + }) + } + + } + if (value.toUpperCase() == "A90026023000589A") { + console.log("测量完成") + that.setData({ + text: "测量完成" + }) + } + }); + }, + fail(res) { + console.log("测量失败", res.value); + } + }); + }, + + /** + * 断开蓝牙模块 + */ + closeBluetoothAdapter() { + wx.closeBluetoothAdapter() + this._discoveryStarted = false + wx.showToast({ + title: '断开蓝牙模块', + icon: 'none' + }) + this.setData({ + devices: [], + weight: "", + text: "", + imp: "" + }) + }, + // 断开与低功耗蓝牙设备的连接 + closeBLEConnection() { + wx.closeBLEConnection({ + deviceId: this._deviceId + }) + wx.showToast({ + title: '断开蓝牙连接', + icon: 'none' + }) + this.setData({ + connected: false, + devices: [], + text: "", + weight: "", + imp: "" + }) + }, + +}); diff --git a/bluetooth_demo/pages/index/index.json b/bluetooth_demo/pages/index/index.json new file mode 100644 index 0000000..b55b5a2 --- /dev/null +++ b/bluetooth_demo/pages/index/index.json @@ -0,0 +1,4 @@ +{ + "usingComponents": { + } +} \ No newline at end of file diff --git a/bluetooth_demo/pages/index/index.wxml b/bluetooth_demo/pages/index/index.wxml new file mode 100644 index 0000000..cbe4525 --- /dev/null +++ b/bluetooth_demo/pages/index/index.wxml @@ -0,0 +1,42 @@ + +module.exports.max = function(n1, n2) { + return Math.max(n1, n2) +} +module.exports.len = function(arr) { + arr = arr || [] + return arr.length +} + + + + + + + + + + {{weight}} + {{imp}} + {{text}} + + 已发现 {{devices.length}} 个外围设备： + + + + {{item.name}} + （信号强度: {{item.RSSI}}dBm） + + mac地址: {{item.macAddr || item.deviceId}} + + + + + + diff --git a/bluetooth_demo/project.config.json b/bluetooth_demo/project.config.json new file mode 100644 index 0000000..6e6b4b9 --- /dev/null +++ b/bluetooth_demo/project.config.json @@ -0,0 +1,62 @@ +{ + "description": "项目配置文件", + "packOptions": { + "ignore": [] + }, + "setting": { + "urlCheck": true, + "scopeDataCheck": false, + "coverView": true, + "es6": false, + "postcss": true, + "compileHotReLoad": false, + "lazyloadPlaceholderEnable": false, + "preloadBackgroundData": false, + "minified": true, + "autoAudits": false, + "newFeature": false, + "uglifyFileName": false, + "uploadWithSourceMap": true, + "useIsolateContext": true, + "nodeModules": false, + "enhance": true, + "useMultiFrameRuntime": true, + "useApiHook": true, + "useApiHostProcess": true, + "showShadowRootInWxmlPanel": true, + "packNpmManually": false, + "packNpmRelationList": [], + "minifyWXSS": true + }, + "compileType": "miniprogram", + "libVersion": "2.16.0", + "projectname": "bluetooth_demo", + "debugOptions": { + "hidedInDevtools": [] + }, + "scripts": {}, + "isGameTourist": false, + "simulatorType": "wechat", + "simulatorPluginLibVersion": {}, + "appid": "wxcea3504a31518eb6", + "condition": { + "search": { + "list": [] + }, + "conversation": { + "list": [] + }, + "game": { + "list": [] + }, + "plugin": { + "list": [] + }, + "gamePlugin": { + "list": [] + }, + "miniprogram": { + "list": [] + } + } +} \ No newline at end of file diff --git a/bluetooth_demo/sitemap.json b/bluetooth_demo/sitemap.json new file mode 100644 index 0000000..ca02add --- /dev/null +++ b/bluetooth_demo/sitemap.json @@ -0,0 +1,7 @@ +{ + "desc": "关于本文件的更多信息，请参考文档 https://developers.weixin.qq.com/miniprogram/dev/framework/sitemap.html", + "rules": [{ + "action": "allow", + "page": "*" + }] +} \ No newline at end of file diff --git a/bluetooth_demo/utils/util.js b/bluetooth_demo/utils/util.js new file mode 100644 index 0000000..b00f2de --- /dev/null +++ b/bluetooth_demo/utils/util.js @@ -0,0 +1,30 @@ +function inArray(arr, key, val) { + if (!arr || !arr.length || typeof arr != 'object' || !Array.isArray(arr)) { + return -1 + } + for (let i = 0; i < arr.length; i++) { + if (!key) { + if (arr[i] == val) { + return i + } + } else if (arr[i][key] === val) { + return i + } + } + return -1; +} + +// ArrayBuffer转16进度字符串示例 +function ab2hex(buffer) { + var hexArr = Array.prototype.map.call( + new Uint8Array(buffer), + function(bit) { + return ('00' + bit.toString(16)).slice(-2) + } + ) + return hexArr.join(""); +} +module.exports = { + inArray, + ab2hex, +} diff --git a/bluetooth_demo_L08_NSDK.zip b/bluetooth_demo_L08_NSDK.zip new file mode 100644 index 0000000..10df2aa Binary files /dev/null and b/bluetooth_demo_L08_NSDK.zip differ diff --git a/bluetooth_demo_L08_NSDK/README.md b/bluetooth_demo_L08_NSDK/README.md new file mode 100644 index 0000000..7da28e5 --- /dev/null +++ b/bluetooth_demo_L08_NSDK/README.md @@ -0,0 +1,8 @@ +# #参考使用设备类型 +``` +8电极体重体脂秤 + +``` + +## + diff --git a/bluetooth_demo_L08_NSDK/app.js b/bluetooth_demo_L08_NSDK/app.js new file mode 100644 index 0000000..ff15a95 --- /dev/null +++ b/bluetooth_demo_L08_NSDK/app.js @@ -0,0 +1,5 @@ +//app.js +App({ + onLaunch: function () { + } +}) \ No newline at end of file diff --git a/bluetooth_demo_L08_NSDK/app.json b/bluetooth_demo_L08_NSDK/app.json new file mode 100644 index 0000000..eb60991 --- /dev/null +++ b/bluetooth_demo_L08_NSDK/app.json @@ -0,0 +1,14 @@ +{ + "pages": [ + "pages/index/index" + ], + "window": { + "navigationBarBackgroundColor": "#0082FE", + "navigationBarTextStyle": "white", + "navigationBarTitleText": "蓝牙连接Demo", + "backgroundColor": "#eeeeee", + "backgroundTextStyle": "light" + }, + "style": "v2", + "sitemapLocation": "sitemap.json" +} diff --git a/bluetooth_demo_L08_NSDK/app.wxss b/bluetooth_demo_L08_NSDK/app.wxss new file mode 100644 index 0000000..bee9f30 --- /dev/null +++ b/bluetooth_demo_L08_NSDK/app.wxss @@ -0,0 +1,55 @@ +/**app.wxss**/ +view, +cover-view, +scroll-view, +swiper, +swiper-item, +movable-area, +movable-view, +button, +input, +textarea, +label, +navigator { + box-sizing: border-box; +} + +page { + --safe-bottom: env(safe-area-inset-bottom); +} + +.container { + position: relative; + display: flex; + flex-direction: column; + align-items: center; + width: 100vw; + height: 100vh; + padding-bottom: var(--safe-bottom); +} + +.header { + width: 100%; +} + +.header button { + font-size: 16px; + line-height: 40px; + width: 100% !important; + border-bottom: 1px solid #dfdfdf; +} + +.device_item { + padding: 15px; + border-bottom: 1px solid #dfdfdf; +} + +.weight { + width: 100%; + margin: 15px; + padding-bottom: 15px; + text-align: center; + font-size: 18px; + font-weight: 700; + border-bottom: 1px solid #dfdfdf; +} diff --git a/bluetooth_demo_L08_NSDK/pages/index/index.js b/bluetooth_demo_L08_NSDK/pages/index/index.js new file mode 100644 index 0000000..552798b --- /dev/null +++ b/bluetooth_demo_L08_NSDK/pages/index/index.js @@ -0,0 +1,391 @@ +const util = require("../../utils/util"); +const { + inArray, + ab2hex +} = util +Page({ + data: { + devices: [], + connected: false, + name: '', + weight: "", + text: "", + imp2: '', + imp3: '', + imp4: '', + imp5: '', + imp7: '', + uuid1: null, + uuid2: null, + uuid3: null, + deviceId: null, + }, + onLoad: function() {}, + // 初始化蓝牙模块 + openBluetoothAdapter() { + wx.openBluetoothAdapter({ + success: (res) => { + console.log('openBluetoothAdapter success', res) + wx.showToast({ + title: '蓝牙搜索中', + icon: "none" + }) + this.startBluetoothDevicesDiscovery() + }, + fail: (res) => { + if (res.errCode === 10001) { + wx.showToast({ + title: '请打开蓝牙', + icon: "none" + }) + // 监听本机蓝牙状态变化的事件 + wx.onBluetoothAdapterStateChange((res) => { + console.log('onBluetoothAdapterStateChange', res) + if (res.available) { + this.startBluetoothDevicesDiscovery() + } + }) + } + } + }) + }, + + // 开始搜寻附近的蓝牙外围设备 + startBluetoothDevicesDiscovery() { + if (this._discoveryStarted) { + return + } + this._discoveryStarted = true + wx.startBluetoothDevicesDiscovery({ + allowDuplicatesKey: true, + interval: 1000, //上报设备的间隔 + services: [ + "FFE0", + ], + success: (res) => { + console.log('startBluetoothDevicesDiscovery success', res) + this.onBluetoothDeviceFound() + }, + }) + }, + // 停止搜寻附近的蓝牙外围设备 + stopBluetoothDevicesDiscovery() { + wx.stopBluetoothDevicesDiscovery() + }, + + // 找到新设备的事件 + onBluetoothDeviceFound() { + wx.onBluetoothDeviceFound((res) => { + res.devices.forEach(device => { + if (!device.name && !device.localName) { + return + } + if (device.name.indexOf('AiLink_') != -1) { + wx.stopBluetoothDevicesDiscovery() //搜索到名称为“AiLink_”的蓝牙后，停止搜寻附近的蓝牙 + const foundDevices = this.data.devices + const idx = inArray(foundDevices, 'deviceId', device.deviceId) + const data = {} + let buff = device.advertisData.slice(-6) + device.mac = new Uint8Array(buff) // 保存广播数据中的mac地址，这是由于iOS不直接返回mac地址 + let tempMac = Array.from(device.mac) + tempMac.reverse() + device.macAddr = ab2hex(tempMac, ':').toUpperCase() + if (idx === -1) { + data[`devices[${foundDevices.length}]`] = device + } else { + data[`devices[${idx}]`] = device + } + this.setData(data) + } + }) + }) + }, + // 连接低功耗蓝牙设备 + createBLEConnection(e) { + wx.showLoading({ + title: '蓝牙连接中', + }) + const ds = e.currentTarget.dataset + const index = ds.index + this._device = this.data.devices[index] + const deviceId = ds.deviceId + const name = ds.name + this.mac = ds.mac + wx.createBLEConnection({ + deviceId, + success: (res) => { + this.setData({ + connected: true, + name, + deviceId, + }) + console.log("createBLEConnection:success") + this.onBLEConnectionStateChange() + this.getBLEDeviceServices(deviceId) + }, + fail: res => { + wx.hideLoading() + wx.showToast({ + title: '连接失败', + icon: 'none' + }) + } + }) + }, + //监听蓝牙连接状态 + onBLEConnectionStateChange() { + wx.onBLEConnectionStateChange((res) => { + if (!res.connected) { + setTimeout(() => { + wx.showToast({ + title: '连接已断开', + icon: 'none' + }) + }, 500) + this.setData({ + connected: false, + devices: [], + weight: "", + text: "", + imp2: '', + imp3: '', + imp4: '', + imp5: '', + imp7: '', + }) + } + }) + }, + + // 获取蓝牙设备的 serviceId + getBLEDeviceServices(deviceId) { + wx.getBLEDeviceServices({ + deviceId, + success: (res) => { + for (let i = 0; i < res.services.length; i++) { + if (res.services[i].isPrimary && res.services[i].uuid.indexOf('FFE0') > -1) { + wx.showLoading({ + title: '获取设备的UUID成功', + }) + this.getBLEDeviceCharacteristics(deviceId, res.services[i].uuid) + return + } + } + } + }) + }, + + // 获取蓝牙设备某个服务中所有特征值(characteristic) + /** + * read: true读,write: true写,notify: true广播 + */ + getBLEDeviceCharacteristics(deviceId, serviceId) { + let that = this + that._deviceId = deviceId + that._serviceId = serviceId + that._device.serviceId = serviceId + wx.hideLoading() + wx.getBLEDeviceCharacteristics({ + deviceId, + serviceId, + success: (res) => { + console.log('getBLEDeviceCharacteristics success', res.characteristics) + for (let i = 0; i < res.characteristics.length; i++) { + let item = res.characteristics[i]; + if (item.uuid.indexOf('0000FFE1') != -1) { + that.data.uuid1 = item.uuid + } else if (item.uuid.indexOf('0000FFE2') != -1) { + that.data.uuid2 = item.uuid + } else if (item.uuid.indexOf('0000FFE3') != -1) { + that.data.uuid3 = item.uuid + // 取消加密和握手 + let str = "A603420100466A" + let buf = new Uint8Array(str.match(/[\da-f]{2}/gi).map(function(h) { + return parseInt(h, 16) + })) + console.log("buffer", j, str, buf) + wx.writeBLECharacteristicValue({ + deviceId: deviceId, + serviceId: serviceId, + characteristicId: item.uuid, + value: buf.buffer, + success: res => { + console.log('下发指令成功', res.errMsg) + }, + fail: res => { + console.log("下发指令失败", res); + }, + }) + } + } + wx.notifyBLECharacteristicValueChange({ + deviceId, + serviceId, + characteristicId: that.data.uuid2, + state: true, + }) + wx.notifyBLECharacteristicValueChange({ + deviceId, + serviceId, + characteristicId: that.data.uuid3, + state: true, + }) + + wx.onBLECharacteristicValueChange((characteristic) => { + console.log("characteristic", ab2hex(characteristic.value, "")) + let dw1 = "kg" + let payload = ab2hex(characteristic.value, '') + let type = payload.substring(8, 10) + let typeInfo = payload.substring(10, 12) + console.log("测量开始：", payload, type) + if (type == "01") { //体脂模式 + let data = parseInt(payload.substring(12, 18), 16) + let num = payload.substring(18, 19) + let dw = payload.substring(19, 20) + if (dw == "1") { + dw1 = "斤" + } + if (dw == "4") { + dw1 = "st" + } + if (dw == "6") { + dw1 = "lb" + } + if (num == "1") { + data = data / 10 + } + if (num == "2") { + data = data / 100 + } + if (num == "3") { + data = data / 1000 + } + if (typeInfo == "01") { + if (dw1 == "st") { + let s = data / 14 + let y = data - Math.trunc(s) * 14 + let y0 = y >= 10 ? Math.trunc(y) : y.toFixed(1) + let data0 = Math.trunc(s) + ':' + y0 + console.log("st:lb", s, y, data, data0) + that.setData({ + weight: "实时体重是：" + data0 + dw1 + }) + } else { + that.setData({ + weight: "实时体重是：" + data + dw1 + }) + } + + } + if (typeInfo == "02") { + if (dw1 == "st") { + let s = data / 14 + let y = data - Math.trunc(s) * 14 + let y0 = y >= 10 ? Math.trunc(y) : y.toFixed(1) + let data0 = Math.trunc(s) + ':' + y0 + that.setData({ + weight: "稳定体重是：" + data0 + dw1 + }) + } else { + that.setData({ + weight: "稳定体重是：" + data + dw1 + }) + } + } + } + if (type == "02") { //阻抗 + if (typeInfo == "02") { + that.setData({ + imp7: "阻抗测量失败" + }) + } + if (typeInfo == "03") { + let mcu = payload.substring(12, 14) + let imp = parseInt(payload.substring(14, 22), 16) + if (mcu == "02") { + that.setData({ + imp2: "左手阻抗：" + imp + }) + } + if (mcu == "03") { + that.setData({ + imp3: "右手阻抗：" + imp + }) + } + if (mcu == "04") { + that.setData({ + imp4: "左脚阻抗：" + imp + }) + } + if (mcu == "05") { + that.setData({ + imp5: "右脚阻抗：" + imp + }) + } + + if (mcu == "07") { + that.setData({ + imp7: "躯干阻抗：" + imp + }) + } + } + } + if (type == "0f") { + that.setData({ + text: "测量完成" + }) + } + + }) + + + }, + fail(res) { + console.error('getBLEDeviceCharacteristics', res) + } + }) + }, + /** + * 断开蓝牙模块 + */ + closeBluetoothAdapter() { + wx.closeBluetoothAdapter() + this._discoveryStarted = false + wx.showToast({ + title: '断开蓝牙模块', + icon: 'none' + }) + this.setData({ + devices: [], + weight: "", + text: "", + imp2: '', + imp3: '', + imp4: '', + imp5: '', + imp7: '', + }) + }, + // 断开与低功耗蓝牙设备的连接 + closeBLEConnection() { + wx.closeBLEConnection({ + deviceId: this._deviceId + }) + wx.showToast({ + title: '断开蓝牙连接', + icon: 'none' + }) + this.setData({ + connected: false, + devices: [], + weight: "", + text: "", + imp2: '', + imp3: '', + imp4: '', + imp5: '', + imp7: '', + }) + }, + +}); \ No newline at end of file diff --git a/bluetooth_demo_L08_NSDK/pages/index/index.json b/bluetooth_demo_L08_NSDK/pages/index/index.json new file mode 100644 index 0000000..b55b5a2 --- /dev/null +++ b/bluetooth_demo_L08_NSDK/pages/index/index.json @@ -0,0 +1,4 @@ +{ + "usingComponents": { + } +} \ No newline at end of file diff --git a/bluetooth_demo_L08_NSDK/pages/index/index.wxml b/bluetooth_demo_L08_NSDK/pages/index/index.wxml new file mode 100644 index 0000000..b847b4f --- /dev/null +++ b/bluetooth_demo_L08_NSDK/pages/index/index.wxml @@ -0,0 +1,46 @@ + +module.exports.max = function(n1, n2) { + return Math.max(n1, n2) +} +module.exports.len = function(arr) { + arr = arr || [] + return arr.length +} + + + + + + + + + + {{weight}} + {{text}} + {{imp2}} + {{imp3}} + {{imp4}} + {{imp5}} + {{imp7}} + + 已发现 {{devices.length}} 个外围设备： + + + + {{item.name}} + （信号强度: {{item.RSSI}}dBm） + + mac地址: {{item.macAddr || item.deviceId}} + + + + + + diff --git a/bluetooth_demo_L08_NSDK/project.config.json b/bluetooth_demo_L08_NSDK/project.config.json new file mode 100644 index 0000000..7c29d97 --- /dev/null +++ b/bluetooth_demo_L08_NSDK/project.config.json @@ -0,0 +1,57 @@ +{ + "description": "项目配置文件，详见文档：https://developers.weixin.qq.com/miniprogram/dev/devtools/projectconfig.html", + "setting": { + "urlCheck": true, + "es6": false, + "enhance": true, + "postcss": true, + "preloadBackgroundData": false, + "minified": true, + "newFeature": false, + "coverView": true, + "nodeModules": false, + "autoAudits": false, + "showShadowRootInWxmlPanel": true, + "scopeDataCheck": false, + "uglifyFileName": false, + "checkInvalidKey": true, + "checkSiteMap": true, + "uploadWithSourceMap": true, + "compileHotReLoad": false, + "lazyloadPlaceholderEnable": false, + "useMultiFrameRuntime": true, + "useApiHook": true, + "useApiHostProcess": true, + "babelSetting": { + "ignore": [], + "disablePlugins": [], + "outputPath": "" + }, + "useIsolateContext": true, + "userConfirmedBundleSwitch": false, + "packNpmManually": false, + "packNpmRelationList": [], + "minifyWXSS": true, + "disableUseStrict": false, + "minifyWXML": true, + "showES6CompileOption": false, + "useCompilerPlugins": false, + "ignoreUploadUnusedFiles": true, + "condition": false + }, + "compileType": "miniprogram", + "simulatorType": "wechat", + "simulatorPluginLibVersion": {}, + "projectname": "bluetooth_demo_L08", + "libVersion": "2.23.2", + "appid": "wxcea3504a31518eb6", + "editorSetting": { + "tabIndent": "insertSpaces", + "tabSize": 2 + }, + "condition": {}, + "packOptions": { + "ignore": [], + "include": [] + } +} \ No newline at end of file diff --git a/bluetooth_demo_L08_NSDK/project.private.config.json b/bluetooth_demo_L08_NSDK/project.private.config.json new file mode 100644 index 0000000..41aae2b --- /dev/null +++ b/bluetooth_demo_L08_NSDK/project.private.config.json @@ -0,0 +1,4 @@ +{ + "description": "项目私有配置文件。此文件中的内容将覆盖 project.config.json 中的相同字段。项目的改动优先同步到此文件中。详见文档：https://developers.weixin.qq.com/miniprogram/dev/devtools/projectconfig.html", + "projectname": "bluetooth_demo_L08" +} \ No newline at end of file diff --git a/bluetooth_demo_L08_NSDK/sitemap.json b/bluetooth_demo_L08_NSDK/sitemap.json new file mode 100644 index 0000000..ca02add --- /dev/null +++ b/bluetooth_demo_L08_NSDK/sitemap.json @@ -0,0 +1,7 @@ +{ + "desc": "关于本文件的更多信息，请参考文档 https://developers.weixin.qq.com/miniprogram/dev/framework/sitemap.html", + "rules": [{ + "action": "allow", + "page": "*" + }] +} \ No newline at end of file diff --git a/bluetooth_demo_L08_NSDK/utils/util.js b/bluetooth_demo_L08_NSDK/utils/util.js new file mode 100644 index 0000000..7aafdf3 --- /dev/null +++ b/bluetooth_demo_L08_NSDK/utils/util.js @@ -0,0 +1,30 @@ +function inArray(arr, key, val) { + if (!arr || !arr.length || typeof arr != 'object' || !Array.isArray(arr)) { + return -1 + } + for (let i = 0; i < arr.length; i++) { + if (!key) { + if (arr[i] == val) { + return i + } + } else if (arr[i][key] === val) { + return i + } + } + return -1; +} + +// ArrayBuffer转16进度字符串示例 +function ab2hex(buffer, split) { + var hexArr = Array.prototype.map.call( + new Uint8Array(buffer), + function(bit) { + return ('00' + bit.toString(16)).slice(-2) + } + ) + return hexArr.join(split); +} +module.exports = { + inArray, + ab2hex, +}