DCU_DesktopController/spi_test.html

<!DOCTYPE html>
<!--
  【临时功能 SPI-SPEEDTEST】SPI 链路测速独立页面
  ─────────────────────────────────────────────
  完全自包含（无外部 css/js 依赖），不被任何其他页面引用。
  删除方法：直接删掉本文件即可（固件端点删除方法见
  main/monitor/spi_speed_test.cpp 文件头）。

  用法：浏览器直接打开本文件，或经 serve.bat 访问
        http://localhost:8080/spi_test.html
-->
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>SPI 测速（临时工具）</title>
<style>
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
    background: #14171c; color: #d8dee6;
    max-width: 760px; margin: 0 auto; padding: 24px 16px;
  }
  h1 { font-size: 20px; margin-bottom: 4px; }
  .sub { color: #7a8494; font-size: 12px; margin-bottom: 20px; }
  .card {
    background: #1c2129; border: 1px solid #2a313c; border-radius: 8px;
    padding: 16px; margin-bottom: 16px;
  }
  label { font-size: 13px; color: #9aa5b3; margin-right: 6px; }
  input {
    background: #12151a; color: #d8dee6; border: 1px solid #2a313c;
    border-radius: 4px; padding: 6px 8px; font-size: 14px; width: 130px;
  }
  input.narrow { width: 70px; }
  .row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 12px; }
  button {
    background: #2563eb; color: #fff; border: 0; border-radius: 6px;
    padding: 8px 18px; font-size: 14px; cursor: pointer;
  }
  button:hover { background: #1d4ed8; }
  button:disabled { background: #3a4250; cursor: wait; }
  button.alt { background: #374151; }
  button.alt:hover { background: #4b5563; }
  pre {
    background: #12151a; border: 1px solid #2a313c; border-radius: 6px;
    padding: 12px; font-size: 14px; line-height: 1.7; white-space: pre-wrap;
    min-height: 120px;
  }
  pre.fail { border-color: #b91c1c; color: #fca5a5; }
  table { width: 100%; border-collapse: collapse; font-size: 13px; }
  th, td { text-align: left; padding: 5px 8px; border-bottom: 1px solid #2a313c; }
  th { color: #7a8494; font-weight: normal; }
  td.bad { color: #f87171; }
  .hint { color: #7a8494; font-size: 12px; line-height: 1.7; margin-top: 8px; }
</style>
</head>
<body>
  <h1>SPI 链路测速</h1>
  <div class="sub">临时诊断工具 [SPI-SPEEDTEST] — 探针 0xA1 APP PING，删除时直接删掉本文件</div>

  <div class="card">
    <div class="row">
      <label>设备 IP</label><input id="ip" value="192.168.31.127">
      <label>帧数</label><input id="frames" class="narrow" value="200">
      <label>载荷 B</label><input id="payload" class="narrow" value="236">
    </div>
    <div class="row">
      <button id="btnRun">开始测速</button>
      <button id="btnRtt" class="alt">空载 RTT（500 帧）</button>
      <button id="btnStress" class="alt">压力测试（2000 帧满载）</button>
    </div>
    <div class="hint">
      满帧 236B = 等效电机 OTA 0xD1 数据节奏；载荷 0 = 纯握手往返。<br>
      判读：失败必须为 0；「最快」是链路物理极限周期；「平均-最快」差值是软件调度开销。
    </div>
  </div>

  <div class="card">
    <pre id="out">等待测试…</pre>
  </div>

  <div class="card">
    <table>
      <thead><tr><th>时间</th><th>帧数</th><th>载荷</th><th>失败</th><th>平均</th><th>最快</th><th>吞吐</th></tr></thead>
      <tbody id="hist"></tbody>
    </table>
    <div class="hint">本页历史仅存内存，刷新即清空——方便改参数前后对比。</div>
  </div>

<script>
"use strict";
(function () {
  var out = document.getElementById("out");
  var hist = document.getElementById("hist");
  var btns = [
    document.getElementById("btnRun"),
    document.getElementById("btnRtt"),
    document.getElementById("btnStress")
  ];
  var ipInput = document.getElementById("ip");

  var savedIp = null;
  try { savedIp = window.localStorage.getItem("spi_test_ip"); } catch (e) {}
  if (savedIp) { ipInput.value = savedIp; }

  function setBusy(busy) {
    for (var i = 0; i < btns.length; i++) { btns[i].disabled = busy; }
  }

  function pad2(n) { return (n < 10 ? "0" : "") + n; }

  function addHistory(frames, payload, text) {
    /* 从设备中文文本里提取关键数字做历史行 */
    var fail = (text.match(/失败:\s*(\d+)/) || [])[1] || "?";
    var avg  = (text.match(/平均\s*([\d.]+)\s*µs/) || [])[1] || "?";
    var min  = (text.match(/最快\s*([\d.]+)\s*µs/) || [])[1] || "?";
    var tput = (text.match(/等效吞吐:\s*([\d.]+)\s*KB\/s/) || [])[1] || "-";
    var d = new Date();
    var tr = document.createElement("tr");
    var cells = [
      pad2(d.getHours()) + ":" + pad2(d.getMinutes()) + ":" + pad2(d.getSeconds()),
      String(frames), String(payload) + "B", fail,
      avg + "µs", min + "µs", tput === "-" ? "-" : tput + "KB/s"
    ];
    for (var i = 0; i < cells.length; i++) {
      var td = document.createElement("td");
      td.textContent = cells[i];
      if (i === 3 && fail !== "0") { td.className = "bad"; }
      tr.appendChild(td);
    }
    hist.insertBefore(tr, hist.firstChild);
  }

  function run(frames, payload) {
    var ip = ipInput.value.trim();
    try { window.localStorage.setItem("spi_test_ip", ip); } catch (e) {}
    var url = "http://" + ip + "/spi/speedtest?frames=" + frames + "&payload=" + payload;
    setBusy(true);
    out.className = "";
    out.textContent = "测试中… (" + frames + " 帧 × " + payload + "B)";
    fetch(url)
      .then(function (r) {
        if (!r.ok) { throw new Error("HTTP " + r.status); }
        return r.text();
      })
      .then(function (text) {
        var failed = /失败:\s*[1-9]/.test(text);
        out.className = failed ? "fail" : "";
        out.textContent = text;
        addHistory(frames, payload, text);
      })
      .catch(function (err) {
        out.className = "fail";
        out.textContent = "请求失败: " + err.message + "\n请检查设备 IP 与网络连通性。";
      })
      .then(function () { setBusy(false); });
  }

  function clampInt(v, lo, hi, dflt) {
    var n = parseInt(v, 10);
    if (isNaN(n)) { return dflt; }
    return Math.min(hi, Math.max(lo, n));
  }

  btns[0].onclick = function () {
    run(clampInt(document.getElementById("frames").value, 1, 2000, 200),
        clampInt(document.getElementById("payload").value, 0, 236, 236));
  };
  btns[1].onclick = function () { run(500, 0); };
  btns[2].onclick = function () { run(2000, 236); };
})();
</script>
</body>
</html>