59 lines
2.1 KiB
JavaScript
59 lines
2.1 KiB
JavaScript
const app = getApp();
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import $ from "../../utils/request";
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Component({
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data: {},
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methods: {
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bindOk() {
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this.triggerEvent('deviceEvent', { status: true });
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},
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// 开始 OTA 升级
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startOtaUpgrade() {
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const ppScale = app.globalData.ppScale;
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const activeProtocol = ppScale.activeProtocol;
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if (!activeProtocol) {
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wx.showToast({ title: '设备未连接，请重新连接', icon: 'none' });
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return;
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}
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const res = ppScale.device.version;
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// 解析固件版本号：格式 "006.005.004.305" → [mcu, ble, wifi, res]
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const [mcuVer, bleVer, wifiVer, resVer] = (res.firmwareRevision || "").split(".");
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$.ajax("weighingScale/v2/firmware/version", {
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type: res.modelNumber
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}, "GET", false, "").then(serverRes => {
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if (serverRes.result) {
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/**
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* 判断服务端版本是否大于设备端版本（需要升级）
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* @param {string} deviceVer - 设备端单段版本，如 "006"
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* @param {string} serverVer - 服务端完整版本，如 "0.0.6"
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* @returns {boolean} true 表示服务端版本更新，需要升级
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*/
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const isServerNewer = (deviceVer, serverVer) => {
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// 设备端单段数字化（去前导零），如 "006" → 6
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const deviceNum = parseInt(deviceVer, 10);
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// 服务端版本各段累乘1000合并为整数，如 "0.0.6" → 6，"1.0.2" → 1002
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const serverNum = (serverVer || "").split(".").map(v => parseInt(v, 10)).reduce((acc, v) => acc * 1000 + v, 0);
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return serverNum > deviceNum;
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};
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const needUpdate = isServerNewer(mcuVer, serverRes.result.mcuVersion) || isServerNewer(bleVer, serverRes.result.bleVersion) || isServerNewer(wifiVer, serverRes.result.wifiVersion) || isServerNewer(resVer, serverRes.result.resVersion);
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if (needUpdate) {
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// status: false = 成功，true = 失败
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activeProtocol.codeOtaUpdate((status) => {
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console.log("OTA 升级结果：", status);
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});
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}
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}
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}).catch(() => {
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wx.showToast({ title: '获取最新版本失败', icon: 'none' });
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});
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}
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}
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});
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