cbb
d2c86c425a
纯前端上位机界面 + esp32_server.py 静态服务/桌面窗口外壳, 不含固件、 不直接访问硬件; 业务 API 由 ESP32_COMM 固件 80 端口跨域提供。 - tabs.html 单窗口多标签外壳, iframe 承载各功能页 - index.html OTA 中继(ESP32 WiFi / GD32 relay / BLE), js/ota + js/ble - can.html / can_monitor.html CAN 通信与接收监控, js/can - motor.html 电机 CAN FD 控制台, js/motor - continuity_test.html LAN9252 通断测试, spi_test.html SPI 测速(临时, 自包含) - 三入口: esp32_app.vbs 桌面窗口 / esp32_web.vbs 浏览器 / serve.bat 控制台调试 - 补 README(页面与目录约定、?v= 缓存版本等改动须知)、.gitignore、 .gitattributes(* -text 保持 Windows 换行原样)
351 lines
14 KiB
JavaScript
351 lines
14 KiB
JavaScript
/**
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* can_monitor.js - CAN 接收监控（独立页 can_monitor.html 与 can.html 右侧抽屉共用）
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*/
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import { showToast } from './common/toast.js';
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import { escapeHtml } from './common/utils.js';
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var state = { fbTimer: null, fbInFlight: false };
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var el = {};
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// ── Click-to-Copy (feedback 值单元格) ──────────────────────
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function copyFbVal(text, target) {
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if (!text || text === '--') return;
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function onDone() {
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target.classList.add('copied');
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setTimeout(function () { target.classList.remove('copied'); }, 1200);
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showToast('已复制', 'success');
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}
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function fallback() {
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var ta = document.createElement('textarea');
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ta.value = text;
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ta.style.cssText = 'position:fixed;left:-9999px;opacity:0';
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document.body.appendChild(ta);
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ta.select();
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try { document.execCommand('copy'); onDone(); } catch (_) {}
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document.body.removeChild(ta);
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}
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if (navigator.clipboard && navigator.clipboard.writeText) {
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navigator.clipboard.writeText(text).then(onDone).catch(fallback);
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} else {
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fallback();
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}
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}
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var ids = [
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'monIp', 'monTestBtn', 'monConnPill', 'monConnTxt',
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'monConnIndicator', 'monConnIndicatorTxt', 'monHelper',
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'fbModePill', 'fbPollStatus',
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'fb0State', 'fb0Rx', 'fb0Tx', 'fb0Drop', 'fb0Err', 'fb0Tec', 'fb0Rec', 'fb0Bus', 'fb0Seq', 'fb0Delta',
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'fb0LastId', 'fb0Dlc', 'fb0Flags', 'fb0LastData',
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'fb1State', 'fb1Rx', 'fb1Tx', 'fb1Drop', 'fb1Err', 'fb1Tec', 'fb1Rec', 'fb1Bus', 'fb1Seq', 'fb1Delta',
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'fb1LastId', 'fb1Dlc', 'fb1Flags', 'fb1LastData',
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'fb2State', 'fb2Rx', 'fb2Tx', 'fb2Drop', 'fb2Err', 'fb2Tec', 'fb2Rec', 'fb2Bus', 'fb2Seq', 'fb2Delta',
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'fb2LastId', 'fb2Dlc', 'fb2Flags', 'fb2LastData',
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'btnModeAllPass', 'btnModeFilter', 'btnModeBridge',
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'idsnapChannel', 'idsnapStatus', 'idsnapBody',
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'toast', 'toastIco', 'toastMsg',
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'toolIp' /* can.html 共用 IP */
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];
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function cacheElements() {
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ids.forEach(function (id) { el[id] = document.getElementById(id); });
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}
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function getBaseUrl() {
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var ip = '';
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if (el.monIp && el.monIp.value) {
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ip = el.monIp.value.trim();
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} else if (el.toolIp && el.toolIp.value) {
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ip = el.toolIp.value.trim();
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} else {
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try {
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var saved = localStorage.getItem('dcu_esp_ip');
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if (saved && saved.trim()) ip = saved.trim();
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} catch (_) {}
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}
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if (!ip) ip = '192.168.31.127';
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return 'http://' + ip;
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}
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function setConnState(ok, text) {
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/* 嵌入 can.html 时顶栏已有 canConnPill，不再用 monConn 重复占位 */
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if (el.monConnPill) el.monConnPill.className = 'pill ' + (ok ? 'online' : 'offline');
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if (el.monConnTxt) el.monConnTxt.textContent = text;
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if (el.monConnIndicator) el.monConnIndicator.className = 'conn-indicator ' + (ok ? 'ok' : 'err');
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if (el.monConnIndicatorTxt) el.monConnIndicatorTxt.textContent = text;
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/* 轮询状态即监控连通性（与顶栏 canConn 去重时仍更新 fbPollStatus） */
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if (!el.monConnPill && el.fbPollStatus && !ok) {
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el.fbPollStatus.textContent = '轮询: 离线';
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el.fbPollStatus.className = 'pill offline';
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}
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}
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// ── 1Hz 轮询 /can/feedback ─────────────────────────────────
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async function pollFeedback() {
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// 防重入：上一次 fetch 未完成则跳过本次 tick，避免并发请求叠加
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if (state.fbInFlight) return;
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state.fbInFlight = true;
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var ac = new AbortController();
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var timer = setTimeout(function () { ac.abort(); }, 3000);
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try {
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var resp = await fetch(getBaseUrl() + '/can/feedback', { signal: ac.signal });
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if (!resp.ok) return;
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var data = await resp.json();
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var channels = data.channels || [];
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var selectedCh = el.idsnapChannel ? parseInt(el.idsnapChannel.value, 10) : 0;
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if (!Number.isFinite(selectedCh)) selectedCh = 0;
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for (var i = 0; i < 3; i++) {
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var ch = channels[i];
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var card = document.getElementById('fbCh' + i);
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/* enabled 来自 GD32 HELLO/PING 身份；未知时默认按开启展示 */
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var enabled = !ch || ch.enabled === undefined || ch.enabled === null || !!ch.enabled;
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if (card) {
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card.classList.toggle('ch-disabled', !enabled);
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card.title = enabled ? '' : 'GD32 CONFIG_CAN_CH' + i + '_ENABLE=false（HELLO/PING 身份）';
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}
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if (!enabled) {
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renderChannelDisabled(i);
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continue;
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}
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if (!ch || !ch.valid) {
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renderChannelEmpty(i);
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continue;
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}
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renderChannel(i, ch);
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}
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var sel = channels[selectedCh];
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if (sel && sel.valid && sel.entries) {
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renderIdTable(sel.entries);
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if (el.idsnapStatus) {
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el.idsnapStatus.textContent = (sel.entries.length) + ' 个 ID';
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el.idsnapStatus.className = 'pill online';
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}
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} else {
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renderIdTableEmpty();
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}
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if (el.fbPollStatus) {
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el.fbPollStatus.textContent = '轮询: 正常';
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el.fbPollStatus.className = 'pill online';
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}
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setConnState(true, '已连接');
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} catch (e) {
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if (e && e.name === 'AbortError') return;
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if (el.fbPollStatus) {
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el.fbPollStatus.textContent = '轮询: 离线';
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el.fbPollStatus.className = 'pill offline';
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}
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setConnState(false, '连接失败');
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} finally {
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clearTimeout(timer);
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state.fbInFlight = false;
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}
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}
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function renderChannel(i, ch) {
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var p = 'fb' + i;
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if (el[p + 'State']) {
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var hasIds = ch.count > 0;
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el[p + 'State'].textContent = hasIds ? '活跃 (' + ch.count + ' ID)' : '无帧（总线空闲）';
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el[p + 'State'].className = 'fb-val ' + (hasIds ? 'ok' : 'info');
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}
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if (el[p + 'Rx']) el[p + 'Rx'].textContent = ch.rx;
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if (el[p + 'Tx']) el[p + 'Tx'].textContent = ch.tx;
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if (el[p + 'Drop']) { el[p + 'Drop'].textContent = ch.drop; el[p + 'Drop'].className = 'fb-val' + (ch.drop > 0 ? ' warn' : ''); }
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if (el[p + 'Err']) { el[p + 'Err'].textContent = ch.err; el[p + 'Err'].className = 'fb-val' + (ch.err > 0 ? ' err' : ''); }
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if (el[p + 'Tec']) {
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el[p + 'Tec'].textContent = (ch.tec !== undefined && ch.tec !== null) ? ch.tec : '--';
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el[p + 'Tec'].className = 'fb-val' + (ch.tec > 0 ? ' warn' : '');
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}
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if (el[p + 'Rec']) {
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el[p + 'Rec'].textContent = (ch.rec !== undefined && ch.rec !== null) ? ch.rec : '--';
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el[p + 'Rec'].className = 'fb-val' + (ch.rec > 0 ? ' warn' : '');
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}
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if (el[p + 'Bus']) {
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if (ch.bus_state === undefined || ch.bus_state === null) {
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el[p + 'Bus'].textContent = '未知';
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el[p + 'Bus'].className = 'fb-val';
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} else {
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var bs = ch.bus_state;
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var parts = [];
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if (bs & 1) parts.push('INIT');
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if (bs & 2) parts.push('SLEEP');
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if (bs & 4) parts.push('ERR_PASSIVE');
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if (bs & 8) parts.push('BUS_OFF');
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if (bs & 16) parts.push('ERR_WARN');
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el[p + 'Bus'].textContent = (bs === 0) ? '正常' : (parts.length ? parts.join(' ') : '正常');
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el[p + 'Bus'].className = 'fb-val' + ((bs & 8) ? ' err' : (bs & (4 | 16)) ? ' warn' : '');
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}
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}
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if (el[p + 'Seq']) el[p + 'Seq'].textContent = ch.seq;
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if (el[p + 'Delta']) { el[p + 'Delta'].textContent = ch.count || 0; el[p + 'Delta'].className = 'fb-val'; }
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var entries = ch.entries;
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if (entries && entries.length) {
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var last = entries[entries.length - 1];
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if (el[p + 'LastId']) { el[p + 'LastId'].textContent = last.id; el[p + 'LastId'].className = 'fb-val mono'; }
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if (el[p + 'Dlc']) el[p + 'Dlc'].textContent = last.dlc;
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if (el[p + 'Flags']) el[p + 'Flags'].textContent = (last.fd ? 'FD' : '-') + ' / ' + (last.brs ? 'BRS' : '-') + ' / ' + (last.esi ? 'ESI' : '-');
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if (el[p + 'LastData']) { el[p + 'LastData'].textContent = last.data || '--'; el[p + 'LastData'].className = 'fb-val mono fb-data-cell'; }
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} else {
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if (el[p + 'LastId']) { el[p + 'LastId'].textContent = '--'; el[p + 'LastId'].className = 'fb-val mono'; }
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if (el[p + 'Dlc']) el[p + 'Dlc'].textContent = '--';
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if (el[p + 'Flags']) el[p + 'Flags'].textContent = '--';
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if (el[p + 'LastData']) { el[p + 'LastData'].textContent = '--'; el[p + 'LastData'].className = 'fb-val mono fb-data-cell'; }
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}
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if (i === 0 && el.fbModePill) {
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var modeText = ch.mode === 2 ? '桥接(CAN0→1/2)' : (ch.mode === 1 ? '过滤' : '全收');
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el.fbModePill.textContent = '模式: ' + modeText;
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}
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}
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function renderChannelEmpty(i) {
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var p = 'fb' + i;
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if (el[p + 'State']) { el[p + 'State'].textContent = 'SPI 离线'; el[p + 'State'].className = 'fb-val err'; }
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['Rx', 'Tx', 'Drop', 'Err', 'Tec', 'Rec', 'Bus', 'Seq', 'Delta', 'Dlc', 'Flags'].forEach(function (f) {
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if (el[p + f]) { el[p + f].textContent = '--'; el[p + f].className = 'fb-val'; }
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});
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if (el[p + 'LastId']) { el[p + 'LastId'].textContent = '--'; el[p + 'LastId'].className = 'fb-val mono'; }
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if (el[p + 'LastData']) { el[p + 'LastData'].textContent = '--'; el[p + 'LastData'].className = 'fb-val mono fb-data-cell'; }
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}
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/** GD32 编译关闭该通道（APP PING feat can_chN=false） */
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function renderChannelDisabled(i) {
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var p = 'fb' + i;
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if (el[p + 'State']) {
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el[p + 'State'].textContent = '固件未启用';
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el[p + 'State'].className = 'fb-val warn';
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}
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['Rx', 'Tx', 'Drop', 'Err', 'Tec', 'Rec', 'Bus', 'Seq', 'Delta', 'Dlc', 'Flags'].forEach(function (f) {
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if (el[p + f]) { el[p + f].textContent = '--'; el[p + f].className = 'fb-val'; }
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});
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if (el[p + 'LastId']) { el[p + 'LastId'].textContent = '--'; el[p + 'LastId'].className = 'fb-val mono'; }
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if (el[p + 'LastData']) { el[p + 'LastData'].textContent = '--'; el[p + 'LastData'].className = 'fb-val mono fb-data-cell'; }
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}
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function renderIdTable(entries) {
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var tbody = el.idsnapBody;
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if (!tbody) return;
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if (!entries || !entries.length) {
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tbody.innerHTML = '<tr><td colspan="7" class="status-empty">无数据（CAN 未收到帧）</td></tr>';
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return;
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}
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var frag = document.createDocumentFragment();
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for (var i = 0; i < entries.length; i++) {
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var e = entries[i];
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var tr = document.createElement('tr');
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tr.innerHTML =
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'<td>' + (i + 1) + '</td>' +
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'<td class="mono">' + escapeHtml(e.id) + '</td>' +
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'<td>' + escapeHtml(e.dlc) + '</td>' +
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'<td class="' + (e.fd ? 'flag-on' : 'flag-off') + '">' + (e.fd ? 'Y' : '-') + '</td>' +
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'<td class="' + (e.brs ? 'flag-on' : 'flag-off') + '">' + (e.brs ? 'Y' : '-') + '</td>' +
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'<td class="' + (e.esi ? 'flag-on' : 'flag-off') + '">' + (e.esi ? 'Y' : '-') + '</td>' +
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'<td class="idsnap-data mono">' + escapeHtml(e.data || '--') + '</td>';
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frag.appendChild(tr);
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}
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tbody.innerHTML = '';
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tbody.appendChild(frag);
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}
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function renderIdTableEmpty() {
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var tbody = el.idsnapBody;
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if (tbody) tbody.innerHTML = '<tr><td colspan="7" class="status-empty">等待数据...</td></tr>';
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if (el.idsnapStatus) { el.idsnapStatus.textContent = '--'; el.idsnapStatus.className = 'pill'; }
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}
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async function testConnection() {
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try {
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var resp = await fetch(getBaseUrl() + '/can/feedback', { signal: AbortSignal.timeout(3000) });
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if (!resp.ok) { setConnState(false, 'HTTP ' + resp.status); return; }
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setConnState(true, '已连接');
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showToast('ESP32 已连接', 'success');
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} catch (e) {
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setConnState(false, '连接失败');
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showToast('连接失败: ' + e.message, 'error');
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}
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}
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async function setCanMode(mode) {
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try {
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var resp = await fetch(getBaseUrl() + '/can/mode', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ mode: mode }),
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signal: AbortSignal.timeout(3000)
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});
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var data = await resp.json();
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if (data.ok) {
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showToast('CAN 模式已切换: ' + (data.actual === 2 ? '桥接(CAN0→1/2)' : (data.actual === 1 ? '过滤' : '全收')), 'success');
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} else {
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showToast('模式切换失败', 'error');
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}
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} catch (e) {
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showToast('模式切换失败: ' + e.message, 'error');
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}
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}
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/**
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* 初始化监控逻辑。可在 can_monitor.html（独立）或 can.html（抽屉）中调用。
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* 幂等：重复调用不会叠加多个 interval。
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*/
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export function initCanMonitor() {
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cacheElements();
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/* 无监控 DOM 时跳过（纯 can 发送页历史形态） */
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if (!el.fb0State && !el.idsnapBody) return;
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if (state.fbTimer) {
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clearInterval(state.fbTimer);
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state.fbTimer = null;
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}
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setConnState(false, '未连接');
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if (!state.bound) {
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state.bound = true;
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if (el.monTestBtn) el.monTestBtn.addEventListener('click', testConnection);
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if (el.monIp) el.monIp.addEventListener('change', testConnection);
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/* 嵌入 can.html 时 IP 与发送台共用 */
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if (el.toolIp && !el.monIp) {
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el.toolIp.addEventListener('change', function () {
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pollFeedback();
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});
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}
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if (el.btnModeAllPass) el.btnModeAllPass.addEventListener('click', function () { setCanMode(0); });
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if (el.btnModeFilter) el.btnModeFilter.addEventListener('click', function () { setCanMode(1); });
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if (el.btnModeBridge) el.btnModeBridge.addEventListener('click', function () { setCanMode(2); });
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if (el.idsnapChannel) el.idsnapChannel.addEventListener('change', pollFeedback);
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/* feedback 值 click-to-copy：在 grid 容器上事件代理 */
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document.querySelectorAll('.feedback-grid').forEach(function (grid) {
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grid.addEventListener('click', function (e) {
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var target = e.target.closest('.fb-val');
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if (!target) return;
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copyFbVal(target.textContent.trim(), target);
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});
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});
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/* 通道卡：默认折叠详情，点标题展开/收起 */
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document.querySelectorAll('.feedback-channel .feedback-ch-head').forEach(function (head) {
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var toggle = function (e) {
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e.preventDefault();
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var card = head.closest('.feedback-channel');
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if (card) card.classList.toggle('collapsed');
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};
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head.addEventListener('click', toggle);
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head.addEventListener('keydown', function (e) {
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if (e.key === 'Enter' || e.key === ' ') toggle(e);
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});
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});
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}
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setTimeout(testConnection, 150);
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pollFeedback();
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state.fbTimer = setInterval(pollFeedback, 1000);
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}
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/* 独立页 can_monitor.html：有 monIp 时自启；嵌入 can.html 由 can.js 调用 initCanMonitor() */
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if (document.getElementById('monIp')) {
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initCanMonitor();
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}
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