Files
DCU_DesktopController/js/can_monitor.js
T
cbb 033ece2cca feat(link): ConnectionHub 统一 WiFi/ECAT/BLE 端点与健康态
各页不再各自读写 dcu_esp_ip / dcu_ecat_adapter:deviceLink 提供
wifiBaseUrl/ecatPost/adapter API,OTA/CAN/motor/ecat_load/lab 走同一入口。
连接灯只覆盖在线布尔,保留调用方语义文案。
2026-09-16 12:12:24 +08:00

357 lines
15 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
/**
* can_monitor.js - CAN 接收监控(独立页 can_monitor.html 与 can.html 右侧抽屉共用)
*/
import { showToast } from './common/toast.js';
import { escapeHtml } from './common/utils.js';
import { getBaseUrl as hubBaseUrl } from './common/base-url.js';
import { deviceLink } from './common/device-link.js';
var state = { fbTimer: null, fbInFlight: false };
var el = {};
// ── Click-to-Copy (feedback 值单元格) ──────────────────────
function copyFbVal(text, target) {
if (!text || text === '--') return;
function onDone() {
target.classList.add('copied');
setTimeout(function () { target.classList.remove('copied'); }, 1200);
showToast('已复制', 'success');
}
function fallback() {
var ta = document.createElement('textarea');
ta.value = text;
ta.style.cssText = 'position:fixed;left:-9999px;opacity:0';
document.body.appendChild(ta);
ta.select();
try { document.execCommand('copy'); onDone(); } catch (_) {}
document.body.removeChild(ta);
}
if (navigator.clipboard && navigator.clipboard.writeText) {
navigator.clipboard.writeText(text).then(onDone).catch(fallback);
} else {
fallback();
}
}
var ids = [
'monIp', 'monTestBtn', 'monConnPill', 'monConnTxt',
'monConnIndicator', 'monConnIndicatorTxt', 'monHelper',
'fbModePill', 'fbPollStatus',
'fb0State', 'fb0Rx', 'fb0Tx', 'fb0Drop', 'fb0Err', 'fb0Tec', 'fb0Rec', 'fb0Bus', 'fb0Seq', 'fb0Delta',
'fb0LastId', 'fb0Dlc', 'fb0Flags', 'fb0LastData',
'fb1State', 'fb1Rx', 'fb1Tx', 'fb1Drop', 'fb1Err', 'fb1Tec', 'fb1Rec', 'fb1Bus', 'fb1Seq', 'fb1Delta',
'fb1LastId', 'fb1Dlc', 'fb1Flags', 'fb1LastData',
'fb2State', 'fb2Rx', 'fb2Tx', 'fb2Drop', 'fb2Err', 'fb2Tec', 'fb2Rec', 'fb2Bus', 'fb2Seq', 'fb2Delta',
'fb2LastId', 'fb2Dlc', 'fb2Flags', 'fb2LastData',
'btnModeAllPass', 'btnModeFilter', 'btnModeBridge',
'idsnapChannel', 'idsnapStatus', 'idsnapBody',
'toast', 'toastIco', 'toastMsg',
'toolIp' /* can.html 共用 IP */
];
function cacheElements() {
ids.forEach(function (id) { el[id] = document.getElementById(id); });
}
/** WiFi 端点:优先本页输入框,否则 ConnectionHub 共享 IP(dcu_esp_ip)。 */
function getBaseUrl() {
if (el.monIp && el.monIp.value && el.monIp.value.trim()) {
return 'http://' + el.monIp.value.trim();
}
if (el.toolIp && el.toolIp.value && el.toolIp.value.trim()) {
return 'http://' + el.toolIp.value.trim();
}
return hubBaseUrl();
}
function setConnState(ok, text) {
/* 嵌入 can.html 时顶栏已有 canConnPill,不再用 monConn 重复占位 */
if (el.monConnPill) el.monConnPill.className = 'pill ' + (ok ? 'online' : 'offline');
if (el.monConnTxt) el.monConnTxt.textContent = text;
if (el.monConnIndicator) el.monConnIndicator.className = 'conn-indicator ' + (ok ? 'ok' : 'err');
if (el.monConnIndicatorTxt) el.monConnIndicatorTxt.textContent = text;
/* 轮询状态即监控连通性(与顶栏 canConn 去重时仍更新 fbPollStatus) */
if (!el.monConnPill && el.fbPollStatus && !ok) {
el.fbPollStatus.textContent = '轮询: 离线';
el.fbPollStatus.className = 'pill offline';
}
}
// ── 1Hz 轮询 /can/feedback ─────────────────────────────────
async function pollFeedback() {
// 防重入:上一次 fetch 未完成则跳过本次 tick,避免并发请求叠加
if (state.fbInFlight) return;
state.fbInFlight = true;
var ac = new AbortController();
var timer = setTimeout(function () { ac.abort(); }, 3000);
try {
var resp = await fetch(getBaseUrl() + '/can/feedback', { signal: ac.signal });
if (!resp.ok) return;
var data = await resp.json();
var channels = data.channels || [];
var selectedCh = el.idsnapChannel ? parseInt(el.idsnapChannel.value, 10) : 0;
if (!Number.isFinite(selectedCh)) selectedCh = 0;
for (var i = 0; i < 3; i++) {
var ch = channels[i];
var card = document.getElementById('fbCh' + i);
/* enabled 来自 GD32 HELLO/PING 身份;未知时默认按开启展示 */
var enabled = !ch || ch.enabled === undefined || ch.enabled === null || !!ch.enabled;
if (card) {
card.classList.toggle('ch-disabled', !enabled);
card.title = enabled ? '' : 'GD32 CONFIG_CAN_CH' + i + '_ENABLE=false(HELLO/PING 身份)';
}
if (!enabled) {
renderChannelDisabled(i);
continue;
}
if (!ch || !ch.valid) {
renderChannelEmpty(i);
continue;
}
renderChannel(i, ch);
}
var sel = channels[selectedCh];
if (sel && sel.valid && sel.entries) {
renderIdTable(sel.entries);
if (el.idsnapStatus) {
el.idsnapStatus.textContent = (sel.entries.length) + ' 个 ID';
el.idsnapStatus.className = 'pill online';
}
} else {
renderIdTableEmpty();
}
if (el.fbPollStatus) {
el.fbPollStatus.textContent = '轮询: 正常';
el.fbPollStatus.className = 'pill online';
}
setConnState(true, '已连接');
} catch (e) {
if (e && e.name === 'AbortError') return;
if (el.fbPollStatus) {
el.fbPollStatus.textContent = '轮询: 离线';
el.fbPollStatus.className = 'pill offline';
}
setConnState(false, '连接失败');
} finally {
clearTimeout(timer);
state.fbInFlight = false;
}
}
function renderChannel(i, ch) {
var p = 'fb' + i;
if (el[p + 'State']) {
var hasIds = ch.count > 0;
el[p + 'State'].textContent = hasIds ? '活跃 (' + ch.count + ' ID)' : '无帧(总线空闲)';
el[p + 'State'].className = 'fb-val ' + (hasIds ? 'ok' : 'info');
}
if (el[p + 'Rx']) el[p + 'Rx'].textContent = ch.rx;
if (el[p + 'Tx']) el[p + 'Tx'].textContent = ch.tx;
if (el[p + 'Drop']) { el[p + 'Drop'].textContent = ch.drop; el[p + 'Drop'].className = 'fb-val' + (ch.drop > 0 ? ' warn' : ''); }
if (el[p + 'Err']) { el[p + 'Err'].textContent = ch.err; el[p + 'Err'].className = 'fb-val' + (ch.err > 0 ? ' err' : ''); }
if (el[p + 'Tec']) {
el[p + 'Tec'].textContent = (ch.tec !== undefined && ch.tec !== null) ? ch.tec : '--';
el[p + 'Tec'].className = 'fb-val' + (ch.tec > 0 ? ' warn' : '');
}
if (el[p + 'Rec']) {
el[p + 'Rec'].textContent = (ch.rec !== undefined && ch.rec !== null) ? ch.rec : '--';
el[p + 'Rec'].className = 'fb-val' + (ch.rec > 0 ? ' warn' : '');
}
if (el[p + 'Bus']) {
if (ch.bus_state === undefined || ch.bus_state === null) {
el[p + 'Bus'].textContent = '未知';
el[p + 'Bus'].className = 'fb-val';
} else {
var bs = ch.bus_state;
var parts = [];
if (bs & 1) parts.push('INIT');
if (bs & 2) parts.push('SLEEP');
if (bs & 4) parts.push('ERR_PASSIVE');
if (bs & 8) parts.push('BUS_OFF');
if (bs & 16) parts.push('ERR_WARN');
el[p + 'Bus'].textContent = (bs === 0) ? '正常' : (parts.length ? parts.join(' ') : '正常');
el[p + 'Bus'].className = 'fb-val' + ((bs & 8) ? ' err' : (bs & (4 | 16)) ? ' warn' : '');
}
}
if (el[p + 'Seq']) el[p + 'Seq'].textContent = ch.seq;
if (el[p + 'Delta']) { el[p + 'Delta'].textContent = ch.count || 0; el[p + 'Delta'].className = 'fb-val'; }
var entries = ch.entries;
if (entries && entries.length) {
var last = entries[entries.length - 1];
if (el[p + 'LastId']) { el[p + 'LastId'].textContent = last.id; el[p + 'LastId'].className = 'fb-val mono'; }
if (el[p + 'Dlc']) el[p + 'Dlc'].textContent = last.dlc;
if (el[p + 'Flags']) el[p + 'Flags'].textContent = (last.fd ? 'FD' : '-') + ' / ' + (last.brs ? 'BRS' : '-') + ' / ' + (last.esi ? 'ESI' : '-');
if (el[p + 'LastData']) { el[p + 'LastData'].textContent = last.data || '--'; el[p + 'LastData'].className = 'fb-val mono fb-data-cell'; }
} else {
if (el[p + 'LastId']) { el[p + 'LastId'].textContent = '--'; el[p + 'LastId'].className = 'fb-val mono'; }
if (el[p + 'Dlc']) el[p + 'Dlc'].textContent = '--';
if (el[p + 'Flags']) el[p + 'Flags'].textContent = '--';
if (el[p + 'LastData']) { el[p + 'LastData'].textContent = '--'; el[p + 'LastData'].className = 'fb-val mono fb-data-cell'; }
}
if (i === 0 && el.fbModePill) {
var modeText = ch.mode === 2 ? '桥接(CAN0→1/2)' : (ch.mode === 1 ? '过滤' : '全收');
el.fbModePill.textContent = '模式: ' + modeText;
}
}
function renderChannelEmpty(i) {
var p = 'fb' + i;
if (el[p + 'State']) { el[p + 'State'].textContent = 'SPI 离线'; el[p + 'State'].className = 'fb-val err'; }
['Rx', 'Tx', 'Drop', 'Err', 'Tec', 'Rec', 'Bus', 'Seq', 'Delta', 'Dlc', 'Flags'].forEach(function (f) {
if (el[p + f]) { el[p + f].textContent = '--'; el[p + f].className = 'fb-val'; }
});
if (el[p + 'LastId']) { el[p + 'LastId'].textContent = '--'; el[p + 'LastId'].className = 'fb-val mono'; }
if (el[p + 'LastData']) { el[p + 'LastData'].textContent = '--'; el[p + 'LastData'].className = 'fb-val mono fb-data-cell'; }
}
/** GD32 编译关闭该通道(APP PING feat can_chN=false) */
function renderChannelDisabled(i) {
var p = 'fb' + i;
if (el[p + 'State']) {
el[p + 'State'].textContent = '固件未启用';
el[p + 'State'].className = 'fb-val warn';
}
['Rx', 'Tx', 'Drop', 'Err', 'Tec', 'Rec', 'Bus', 'Seq', 'Delta', 'Dlc', 'Flags'].forEach(function (f) {
if (el[p + f]) { el[p + f].textContent = '--'; el[p + f].className = 'fb-val'; }
});
if (el[p + 'LastId']) { el[p + 'LastId'].textContent = '--'; el[p + 'LastId'].className = 'fb-val mono'; }
if (el[p + 'LastData']) { el[p + 'LastData'].textContent = '--'; el[p + 'LastData'].className = 'fb-val mono fb-data-cell'; }
}
function renderIdTable(entries) {
var tbody = el.idsnapBody;
if (!tbody) return;
if (!entries || !entries.length) {
tbody.innerHTML = '<tr><td colspan="7" class="status-empty">无数据(CAN 未收到帧)</td></tr>';
return;
}
var frag = document.createDocumentFragment();
for (var i = 0; i < entries.length; i++) {
var e = entries[i];
var tr = document.createElement('tr');
tr.innerHTML =
'<td>' + (i + 1) + '</td>' +
'<td class="mono">' + escapeHtml(e.id) + '</td>' +
'<td>' + escapeHtml(e.dlc) + '</td>' +
'<td class="' + (e.fd ? 'flag-on' : 'flag-off') + '">' + (e.fd ? 'Y' : '-') + '</td>' +
'<td class="' + (e.brs ? 'flag-on' : 'flag-off') + '">' + (e.brs ? 'Y' : '-') + '</td>' +
'<td class="' + (e.esi ? 'flag-on' : 'flag-off') + '">' + (e.esi ? 'Y' : '-') + '</td>' +
'<td class="idsnap-data mono">' + escapeHtml(e.data || '--') + '</td>';
frag.appendChild(tr);
}
tbody.innerHTML = '';
tbody.appendChild(frag);
}
function renderIdTableEmpty() {
var tbody = el.idsnapBody;
if (tbody) tbody.innerHTML = '<tr><td colspan="7" class="status-empty">等待数据...</td></tr>';
if (el.idsnapStatus) { el.idsnapStatus.textContent = '--'; el.idsnapStatus.className = 'pill'; }
}
async function testConnection() {
try {
var resp = await fetch(getBaseUrl() + '/can/feedback', { signal: AbortSignal.timeout(3000) });
if (!resp.ok) { setConnState(false, 'HTTP ' + resp.status); return; }
setConnState(true, '已连接');
showToast('ESP32 已连接', 'success');
} catch (e) {
setConnState(false, '连接失败');
showToast('连接失败: ' + e.message, 'error');
}
}
async function setCanMode(mode) {
try {
var resp = await fetch(getBaseUrl() + '/can/mode', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ mode: mode }),
signal: AbortSignal.timeout(3000)
});
var data = await resp.json();
if (data.ok) {
showToast('CAN 模式已切换: ' + (data.actual === 2 ? '桥接(CAN0→1/2)' : (data.actual === 1 ? '过滤' : '全收')), 'success');
} else {
showToast('模式切换失败', 'error');
}
} catch (e) {
showToast('模式切换失败: ' + e.message, 'error');
}
}
/**
* 初始化监控逻辑。可在 can_monitor.html(独立)或 can.html(抽屉)中调用。
* 幂等:重复调用不会叠加多个 interval。
*/
export function initCanMonitor() {
cacheElements();
/* 无监控 DOM 时跳过(纯 can 发送页历史形态) */
if (!el.fb0State && !el.idsnapBody) return;
if (state.fbTimer) {
clearInterval(state.fbTimer);
state.fbTimer = null;
}
setConnState(false, '未连接');
if (!state.bound) {
state.bound = true;
/* ConnectionHub:只覆盖独立页 monConn 灯的布尔;
* 嵌入 can.html 时无 monConnPill,不得碰 fbPollStatus(那是 /can/feedback 自己的轮询态)。 */
deviceLink.subscribe(function (s) {
if (!el.monConnPill) return;
if (!s || !s.ts || (Date.now() - s.ts) >= 5000) return;
var on = !!(s.links && s.links.esp32 && s.links.esp32.online);
el.monConnPill.className = 'pill ' + (on ? 'online' : 'offline');
if (el.monConnIndicator) el.monConnIndicator.className = 'conn-indicator ' + (on ? 'ok' : 'err');
});
if (el.monTestBtn) el.monTestBtn.addEventListener('click', testConnection);
if (el.monIp) el.monIp.addEventListener('change', testConnection);
/* 嵌入 can.html 时 IP 与发送台共用 */
if (el.toolIp && !el.monIp) {
el.toolIp.addEventListener('change', function () {
pollFeedback();
});
}
if (el.btnModeAllPass) el.btnModeAllPass.addEventListener('click', function () { setCanMode(0); });
if (el.btnModeFilter) el.btnModeFilter.addEventListener('click', function () { setCanMode(1); });
if (el.btnModeBridge) el.btnModeBridge.addEventListener('click', function () { setCanMode(2); });
if (el.idsnapChannel) el.idsnapChannel.addEventListener('change', pollFeedback);
/* feedback 值 click-to-copy:在 grid 容器上事件代理 */
document.querySelectorAll('.feedback-grid').forEach(function (grid) {
grid.addEventListener('click', function (e) {
var target = e.target.closest('.fb-val');
if (!target) return;
copyFbVal(target.textContent.trim(), target);
});
});
/* 通道卡:默认折叠详情,点标题展开/收起 */
document.querySelectorAll('.feedback-channel .feedback-ch-head').forEach(function (head) {
var toggle = function (e) {
e.preventDefault();
var card = head.closest('.feedback-channel');
if (card) card.classList.toggle('collapsed');
};
head.addEventListener('click', toggle);
head.addEventListener('keydown', function (e) {
if (e.key === 'Enter' || e.key === ' ') toggle(e);
});
});
}
setTimeout(testConnection, 150);
pollFeedback();
state.fbTimer = setInterval(pollFeedback, 1000);
}
/* 独立页 can_monitor.html:有 monIp 时自启;嵌入 can.html 由 can.js 调用 initCanMonitor() */
if (document.getElementById('monIp')) {
initCanMonitor();
}