504 lines
13 KiB
JavaScript
504 lines
13 KiB
JavaScript
import $store from '@/store'
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import useBluetooth from '@/toolJs/Bluetooth.js'
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import $tools from '@/toolJs/tools.js'
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import $data from '@/content.json'
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// // 蓝牙连接
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let deviceId = ""
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let devicesList = []
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let searchTimer = null
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export default {
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openBluetoothAdapter,
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startBluetoothDeviceDiscovery,
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onBluetoothDeviceFound,
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Bluetoothfilter,
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createBLEConnection,
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getBLEDeviceServices,
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getBLEDeviceCharacteristics,
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closeBluetoothAdapter,
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closeBLEConnection,
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getBLECharacteristicValueChange,
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onBLEConnectionStateChange,
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stopBluetoothDevicesDiscovery
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}
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// // 初始化蓝牙
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function openBluetoothAdapter() {
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devicesList = []
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clearTimeout(searchTimer);
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uni.openBluetoothAdapter({
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success: e => {
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$store.commit("changeBluetoothValue", {
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bleTipsText: "蓝牙搜索中",
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isConnectStatus: 0,
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isBleLink: false,
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deviceId: "",
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serviceId: "",
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})
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startBluetoothDeviceDiscovery()
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},
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fail: err => {
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$store.commit("changeBluetoothValue", {
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bleTipsText: "连接超时，点击重新连接",
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isConnectStatus: 1,
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isBleLink: false,
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deviceId: "",
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serviceId: "",
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})
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}
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});
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}
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// 开始搜寻附近的蓝牙外围设备
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function startBluetoothDeviceDiscovery() {
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uni.startBluetoothDevicesDiscovery({
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allowDuplicatesKey: true,
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interval: 200, //上报设备的间隔
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success: res => {
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onBluetoothDeviceFound();
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searchTimer = setTimeout(() => {
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uni.stopBluetoothDevicesDiscovery()
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if (!devicesList.length) {
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clearTimeout(searchTimer);
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$store.commit("changeBluetoothValue", {
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bleTipsText: "连接超时，点击重新连接",
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isConnectStatus: 1
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});
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}
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}, 30000); // 30秒超时
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},
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fail: res => {
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$store.commit("changeBluetoothValue", {
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bleTipsText: "连接超时，点击重新连接",
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isConnectStatus: 1
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})
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}
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});
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}
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/**
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* 发现外围设备
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*/
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function onBluetoothDeviceFound() {
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uni.onBluetoothDeviceFound(res => {
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res.devices.forEach(device => {
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if (!device.name && !device.localName) {
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device.advertisData = device.advertisData ? device.advertisData : ''
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let value = $tools.ab2hex(device.advertisData, "")
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let type = value.substring(0, 2)
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let id = value.substring(12, 16)
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if (type.toLowerCase() == 'c0') {
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clearTimeout(searchTimer);
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device.deviceName = "c00002"
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Bluetoothfilter(device)
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}
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return
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}
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if (device.name.toLowerCase().indexOf('pc-c06pro') != -1 ||
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device.name.toLowerCase().indexOf('pc-c02pro') != -1 ||
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device.name.toLowerCase().indexOf('pc-c09pro') != -1 ||
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device.name.toLowerCase().indexOf('pc-c10pro') != -1 ||
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device.name.toLowerCase().indexOf('pc-c07pro') != -1 ||
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(device.localName && device.localName.toLowerCase().indexOf('pc-c07pro') != -1) ||
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(device.localName && device.localName.toLowerCase().indexOf('pc-c10pro') != -1) ||
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(device.localName && device.localName.toLowerCase().indexOf('pc-c06pro') != -1) ||
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(device.localName && device.localName.toLowerCase().indexOf('pc-c02pro') != -1) ||
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(device.localName && device.localName.toLowerCase().indexOf('pc-c09pro') != -1)) {
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clearTimeout(searchTimer);
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stopBluetoothDevicesDiscovery()
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Bluetoothfilter(device)
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return
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}
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if (device.name.toLowerCase().indexOf("g02") != -1 ||
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device.name.toLowerCase().indexOf('ypc') != -1 ||
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device.name.toLowerCase().indexOf('pc-x01') != -1 ||
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device.name.toLowerCase().indexOf('da') != -1 ||
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device.name.toLowerCase().indexOf('pcl') != -1 ||
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device.name.toLowerCase().indexOf('pcf01') != -1 ||
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device.name.toLowerCase().indexOf('Yihejia_Lung') != -1) {
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clearTimeout(searchTimer);
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stopBluetoothDevicesDiscovery()
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Bluetoothfilter(device)
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return
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}
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})
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});
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}
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// 蓝牙过滤
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function Bluetoothfilter(device) {
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const foundDevices = devicesList
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const idx = $tools.inArray(foundDevices, "deviceId", device.deviceId)
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if (idx === -1) {
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devicesList.push(device);
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deviceId = device.deviceId
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// 体脂秤
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if (device.name.toLowerCase().indexOf("pcl") != -1) {
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uni.navigateTo({
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url: "/pageTwo/devices/PCL?deviceId=" + device.deviceId
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})
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return
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}
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// 思迈德协议，假阻抗，体脂秤
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if (device.name.toLowerCase() == "c00002") {
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uni.navigateTo({
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url: "/pageTwo/devices/PCL22?deviceId=" + device.deviceId
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})
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return
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}
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// 思迈德协议，假阻抗，体脂秤
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if (device.name.toLowerCase() == "da") {
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uni.navigateTo({
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url: "/pageTwo/devices/PCL22S?deviceId=" + device.deviceId
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})
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return
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}
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// 身高仪
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if (device.name.indexOf("G02") != -1) {
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uni.navigateTo({
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url: "/pageTwo/devices/G02?deviceId=" + device.deviceId
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})
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return
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}
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// 跳绳
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if (device.name.indexOf("YPC") != -1) {
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uni.navigateTo({
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url: "/pages/skiping/skip?deviceId=" + device.deviceId
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})
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return
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}
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// 婴儿秤
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if (device.name.indexOf("Chipsea_BLE") != -1) {
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uni.navigateTo({
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url: "/pageTwo/devices/B20?deviceId=" + device.deviceId
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})
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return
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}
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// 心率秤
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if (device.name.toLowerCase().indexOf('pc-x01') != -1) {
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uni.navigateTo({
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url: "/pageTwo/devices/PCX01?deviceId=" + device.deviceId
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})
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return
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}
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//厨房秤
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if (device.name.toLowerCase().indexOf('pc-c06pro') != -1 ||
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device.name.toLowerCase().indexOf('pc-c02pro') != -1 ||
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device.name.toLowerCase().indexOf('pc-c09pro') != -1 ||
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device.name.toLowerCase().indexOf('pc-c10pro') != -1 ||
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device.name.toLowerCase().indexOf('pc-c07pro') != -1 ||
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(device.localName && device.localName.toLowerCase().indexOf('pc-c07pro') != -1) ||
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(device.localName && device.localName.toLowerCase().indexOf('pc-c10pro') != -1) ||
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(device.localName && device.localName.toLowerCase().indexOf('pc-c06pro') != -1) ||
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(device.localName && device.localName.toLowerCase().indexOf('pc-c02pro') != -1) ||
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(device.localName && device.localName.toLowerCase().indexOf('pc-c09pro') != -1)) {
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handleDevType(device)
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return
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}
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}
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}
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// 排查设备
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function handleDevType(device) {
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$model.getCheckDevice({
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mac: device.macAddr,
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}).then(res => {
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console.log("排查设备：", device, res)
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if (res.code == 0) {
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createBLEConnection(device.deviceId)
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} else {
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devicesList = []
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$tools.msg('设备未登记，请联系出售方进行系统认证')
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$store.commit("changeBluetoothValue", {
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type: 1,
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isConnectStatus: 1,
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bleTipsText: "连接超时，点击重新连接",
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})
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}
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})
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}
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//连接设备
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function createBLEConnection(serviceId) {
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uni.createBLEConnection({
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deviceId: deviceId,
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success: res => {
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setTimeout(function() {
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getBLEDeviceServices(serviceId)
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}, 200)
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},
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fail: res => {
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$store.commit("changeBluetoothValue", {
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type: 1,
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isConnectStatus: 1,
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bleTipsText: "连接超时，点击重新连接",
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})
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}
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});
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}
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/**
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* 获取设备的UUID
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*/
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function getBLEDeviceServices(serviceId) {
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let serviceList = [];
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uni.getBLEDeviceServices({
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deviceId: deviceId,
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success: res => {
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console.log("获取设备的UUID成功", res)
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stopBluetoothDevicesDiscovery();
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serviceList = res.services;
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for (let i = 0; i < serviceList.length; i++) {
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let service = serviceList[i];
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if (service.uuid.indexOf(serviceId) != -1) {
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$store.commit("changeBluetoothValue", {
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type: 1,
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isConnectStatus: 0,
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deviceId: deviceId,
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serviceId: service.uuid,
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bleTipsText: "蓝牙链接中",
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})
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break;
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}
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}
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},
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fail: res => {
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$store.commit("changeBluetoothValue", {
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type: 1,
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isConnectStatus: 1,
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bleTipsText: "连接超时，点击重新连接",
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})
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console.log('获取设备的UUID失败:', res)
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}
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});
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}
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/**
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* 获取指定服务的特征值
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*/
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function getBLEDeviceCharacteristics(deviceId, serviceId) {
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let characteristicsList = [];
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uni.getBLEDeviceCharacteristics({
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deviceId: deviceId,
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serviceId: serviceId,
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success: res => {
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let write, notify
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for (let i = 0; i < res.characteristics.length; i++) {
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let item = res.characteristics[i];
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if (item.uuid.indexOf('0000FFF2') != -1) {
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write = item.uuid
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} else if (item.uuid.indexOf('0000FFF1') != -1) {
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notify = item.uuid
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}
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}
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getBLECharacteristicValueChange(deviceId, serviceId, notify, write)
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},
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fail: res => {
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$store.commit("changeBluetoothValue", {
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type: 1,
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isConnectStatus: 1,
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bleTipsText: "连接超时，点击重新连接",
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})
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console.log('获取特征值失败:', JSON.stringify(res))
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}
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})
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}
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function getBLECharacteristicValueChange(deviceId, serviceId, notify, write) {
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let that = this
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uni.notifyBLECharacteristicValueChange({
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deviceId: deviceId,
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serviceId: serviceId,
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characteristicId: notify,
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state: true,
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success: () => {
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$store.commit('changeBluetoothValue', {
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deviceId: deviceId,
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serviceId: serviceId,
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notify: notify,
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write: write,
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unit: "g",
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type: 1,
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countWeight: "",
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bleTipsText: "测量中，请将食物放到秤上",
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isConnectStatus: 2
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})
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uni.onBLECharacteristicValueChange(function(res) {
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const value = res.value
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const dataView = new DataView(value)
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const header = dataView.getUint8(0)
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// MCU主动上报数据
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if (header === 0xC7) {
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const cmd = dataView.getUint8(2)
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switch (cmd) {
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case 0x02:
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const statusByte = dataView.getUint8(4)
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const isNegative = !!(statusByte & 0x80) // 最高位表示正负
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const statusType = statusByte & 0x0F // 状态类型
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// 组合24位重量值 (大端序)
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const weightValue =
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(dataView.getUint8(5) << 16) |
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(dataView.getUint8(6) << 8) |
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dataView.getUint8(7)
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// 精度和单位
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const unitByte = dataView.getUint8(8)
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const precision = (unitByte & 0xF0) >> 4 // 高4位精度
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const unitIndex = unitByte & 0x0F // 低4位单位
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// 计算实际重量
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let finalWeight = weightValue / Math.pow(10, precision)
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console.log("类型:", cmd, "重量",
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finalWeight, "小数点", precision, "单位", UNIT_MAP[unitIndex])
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if (isNegative) finalWeight = -finalWeight
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$store.commit("changeBluetoothValue", {
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countWeight: finalWeight,
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unit: UNIT_MAP[unitIndex],
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type: statusType
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})
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break
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case 0x03:
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break
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case 0x08:
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const start0 = []
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const value2 = $tools.ab2hex(res.value, "");
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const start = parseUnitMask(value2.substring(8, 10), UNIT_MAP.slice(0,
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7))
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const start1 = parseUnitMask(value2.substring(10, 12), UNIT_MAP.slice(8,
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10))
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start.push.apply(start, start1)
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if (start.length) {
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$data.unitMinus.forEach(item => {
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start.forEach(item2 => {
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if (item.unit == item2) {
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start0.push(item)
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}
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})
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})
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}
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$store.commit("changeBluetoothValue", {
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unitList: start0.length ? start0 : $data.unitMinus
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})
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console.log("2222222", start, start0)
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break
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}
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}
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})
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},
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fail: res => {
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console.log('获取特征值失败:', JSON.stringify(res))
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}
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})
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}
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// 获取服务
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// function getBLEDeviceServices(uuid) {
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// let serviceList = [];
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// let serviceId = ""
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// uni.getBLEDeviceServices({
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// deviceId: deviceId,
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// success: res => {
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// console.log("获取设备的UUID成功", res)
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// serviceList = res.services;
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// for (let i = 0; i < serviceList.length; i++) {
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// let service = serviceList[i];
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// if (service.uuid.indexOf(uuid) != -1) {
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// serviceId = service.uuid
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// break;
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// }
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// }
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// $store.commit("getIsUseBluetooth", {
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// serviceId: serviceId
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// });
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// },
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// fail: res => {
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// console.log('获取设备的UUID失败:', res)
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// }
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// });
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// }
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/**
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* 断开蓝牙模块
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*/
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function closeBluetoothAdapter() {
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uni.closeBluetoothAdapter({
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success: res => {
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clearTimeout(searchTimer);
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$store.commit("changeBluetoothValue", {
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deviceId: "",
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serviceId: "",
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notify: "",
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write: "",
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unit: "g",
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countWeight: '',
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type: 1,
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unitList: $data.unitMinus,
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isConnectStatus: 1,
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bleTipsText: "连接超时，点击重新连接",
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})
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console.log('蓝牙模块关闭成功');
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}
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})
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}
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/**
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* 断开蓝牙连接
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*/
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function closeBLEConnection(deviceId) {
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uni.closeBLEConnection({
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deviceId: deviceId,
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success: res => {
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console.log('断开蓝牙连接成功');
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}
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});
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}
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// 监听蓝牙连接状态
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function onBLEConnectionStateChange() {
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uni.onBLEConnectionStateChange(function(res) {
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console.log("监听蓝牙连接状态", res.connected)
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if (!res.connected) {
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$store.commit("changeBluetoothValue", {
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bleTipsText: "连接超时，点击重新连接",
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unitList: $data.unitMinus,
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isConnectStatus: 1,
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type: 1,
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})
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closeBLEConnection()
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closeBluetoothAdapter()
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}
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$store.commit("changeBluetoothValue", {
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isBluetoothTyle: res.connected
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});
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})
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}
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/**
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* 停止搜索蓝牙设备
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*/
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function stopBluetoothDevicesDiscovery() {
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uni.stopBluetoothDevicesDiscovery({
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success: e => {
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console.log("停止搜索蓝牙设备", e)
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},
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});
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}
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function parseUnitMask(hexValue, UNIT_MAP) {
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// 转换为数字
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const mask = typeof hexValue === 'string' ? parseInt(hexValue, 16) : hexValue;
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// 验证输入
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if (isNaN(mask) || mask < 0 || mask > 0xFF) {
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console.error('无效的位掩码值');
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return [];
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}
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// 存储结果
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const usedUnits = [];
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// 遍历每一位
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for (let i = 0; i < 8; i++) {
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// 使用位运算检查第 i 位是否为 1
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if (mask & (1 << i)) {
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usedUnits.push(UNIT_MAP[i]);
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}
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}
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return usedUnits;
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} |