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修复八电极蓝牙对接流程

This commit is contained in:
qcl_123 2026-03-17 09:51:59 +08:00
parent a161319690
commit 4ff1bb8e67
6 changed files with 318 additions and 314 deletions
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622
bluetooth_demo_F01/pages/index/index.js
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@ -1,321 +1,325 @@
const util = require("../../utils/util");
const {
inArray,
ab2hex
inArray,
ab2hex
} = util
const plugin = requirePlugin("sdkPlugin").AiLink;
Page({
data: {
devices: [],
connected: false,
cmd: '',
name: '',
weight: "",
height: "",
text: "",
imp: "",
uuid1: "",
uuid2: "",
uuid3: "",
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()
}
})
}
}
})
},
data: {
devices: [],
connected: false,
cmd: '',
name: '',
weight: "",
height: "",
text: "",
imp: "",
uuid1: "",
uuid2: "",
uuid3: "",
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,
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()
},
// 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: '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: "",
height: "",
text: "",
imp: ""
})
}
})
},
// 找到新设备的事件
onBluetoothDeviceFound() {
wx.onBluetoothDeviceFound((res) => {
res.devices.forEach(device => {
if (!device.name && !device.localName) {
return
}
console.log("name", device.name)
if (device.name.indexOf('AiLink_') != -1 || device.name.toLowerCase().indexOf(
'pcf01') != -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: '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: "",
height: "",
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 //下发数据
} else if (item.uuid.indexOf('0000FFE2') != -1) {
that.data.uuid2 = item.uuid //监听数据
} else if (item.uuid.indexOf('0000FFE3') != -1) {
that.data.uuid3 = item.uuid //写入设置
}
}
// 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 //下发数据
} else if (item.uuid.indexOf('0000FFE2') != -1) {
that.data.uuid2 = item.uuid //监听数据
} else if (item.uuid.indexOf('0000FFE3') != -1) {
that.data.uuid3 = item.uuid //写入设置
}
}
// 打开监听
wx.notifyBLECharacteristicValueChange({
deviceId,
serviceId,
characteristicId: that.data.uuid2,
state: true,
})
wx.notifyBLECharacteristicValueChange({
deviceId,
serviceId,
characteristicId: that.data.uuid3,
state: true,
})
// 初始化插件
plugin.initPlugin(res.characteristics, that._device)
wx.onBLECharacteristicValueChange((characteristic) => {
let bleData = plugin.parseBleData(characteristic.value)
let dw1 = "kg"
if (bleData.status == 0) {
// 发送 男，22岁，185
let A = 22
let H = 185
let sex = "0x01"
let age = "0x" + A.toString(16)
let height = "0x" + H.toString(16)
let arr = [0x01, parseInt(sex), parseInt(age), parseInt(height),0x00]
plugin.sendDataOfA7(arr)
console.log("握手成功", arr)
} else if (bleData.status == 1) {
let payload = ab2hex(bleData.data, '')
let type = payload.substring(0, 2)
let typeInfo = payload.substring(4, 6)
console.log("payload", payload)
if (type == "10" || type == "40") { //体脂模式
let data = parseInt(payload.substring(6, 12), 16)
let num = payload.substring(12, 13)
let dw = payload.substring(13, 14)
if (dw == "1") {
dw1 = "斤"
}
if (num == "1") {
data = data / 10
}
if (num == "2") {
data = data / 100
}
if (num == "3") {
data = data / 1000
}
if (typeInfo == "01") {
that.setData({
weight: "实时体重是：" + data + dw1
})
}
if (typeInfo == "02") {
that.setData({
weight: "稳定体重是：" + data + dw1
})
}
}
if (type == "14" || type == "41") { //身高模式
let height = parseInt(payload.substring(4, 8), 16)
that.setData({
height: "身高是：" + height
})
}
if (type == "11") { //阻抗模式
if (typeInfo == "03" || typeInfo == "04") {
let imp = parseInt(payload.substring(8, 12), 16)
console.log("imp", payload, imp)
that.setData({
imp: "阻抗值：" + imp
})
}
}
}
})
},
fail(res) {
console.error('getBLEDeviceCharacteristics', res)
}
})
},
// 打开监听
wx.notifyBLECharacteristicValueChange({
deviceId,
serviceId,
characteristicId: that.data.uuid2,
state: true,
})
wx.notifyBLECharacteristicValueChange({
deviceId,
serviceId,
characteristicId: that.data.uuid3,
state: true,
})
// 初始化插件
plugin.initPlugin(res.characteristics, that._device)
wx.onBLECharacteristicValueChange((characteristic) => {
let bleData = plugin.parseBleData(characteristic.value)
let dw1 = "kg"
if (bleData.status == 0) {
// 发送 男，22岁，185
let A = 22
let H = 185
let sex = "0x01"
let age = "0x" + A.toString(16)
let height = "0x" + H.toString(16)
let arr = [0x01, parseInt(sex), parseInt(age), parseInt(height),
0x00
]
plugin.sendDataOfA7(arr)
console.log("握手成功", arr)
} else if (bleData.status == 1) {
let payload = ab2hex(bleData.data, '')
let type = payload.substring(0, 2)
let typeInfo = payload.substring(4, 6)
console.log("payload", payload)
if (type == "10" || type == "40") { //体脂模式
let data = parseInt(payload.substring(6, 12), 16)
let num = payload.substring(12, 13)
let dw = payload.substring(13, 14)
if (dw == "1") {
dw1 = "斤"
}
if (num == "1") {
data = data / 10
}
if (num == "2") {
data = data / 100
}
if (num == "3") {
data = data / 1000
}
if (typeInfo == "01") {
that.setData({
weight: "实时体重是：" + data + dw1
})
}
if (typeInfo == "02") {
that.setData({
weight: "稳定体重是：" + data + dw1
})
}
}
if (type == "14" || type == "41") { //身高模式
let height = parseInt(payload.substring(4, 8), 16)
that.setData({
height: "身高是：" + height
})
}
if (type == "11") { //阻抗模式
if (typeInfo == "03" || typeInfo == "04") {
let imp = parseInt(payload.substring(8, 12), 16)
console.log("imp", payload, imp)
that.setData({
imp: "阻抗值：" + imp
})
}
}
}
})
},
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: "",
height: "",
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: "",
height: "",
weight: "",
imp: ""
})
},
/**
* 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: "",
height: "",
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: "",
height: "",
weight: "",
imp: ""
})
},
});
});

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bluetooth_demo_L08/pages/index/index.js
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@ -291,11 +291,11 @@ Page({
})
}
}
if (typeInfo == "05") {
let mcu = payload.substring(4, 6)
let imp = parseInt(payload.substring(6, 14), 16)
console.log("阻抗类型：", payload, type, typeInfo, mcu,imp) //阻抗模式
}
// if (typeInfo == "05") {
// let mcu = payload.substring(4, 6)
// let imp = parseInt(payload.substring(6, 14), 16)
// console.log("阻抗类型：", payload, type, typeInfo, mcu,imp) //阻抗模式
// }
}
if (type == "0f") {
that.setData({

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