UI verbessern 2

public/boardViewer.html

@@ -890,14 +890,20 @@ function computeAndShowYAxis() {
 
 // ── Daten laden ───────────────────────────────────────────────────────────────
 
-/** Haupt-Run laden. Im Homing-Mode: immer neuester Homing-Run, kein Dropdown. */
-async function loadData() {
+/**
+ * Haupt-Run laden.
+ * Im Homing-Mode: lädt spezifischen Run per runDir-Parameter (kein Dropdown).
+ * @param {string|null} specificRunDir  Timestamp des Runs (nur im Homing-Mode genutzt)
+ */
+async function loadData(specificRunDir = null) {
   const statusEl  = document.getElementById('status');
   statusEl.textContent = 'Laden …';
 
   let url;
   if (IS_HOMING) {
-    url = '/api/board/latest?from=homing';
+    url = specificRunDir
+      ? `/api/board/latest?from=homing&run=${encodeURIComponent(specificRunDir)}`
+      : '/api/board/latest?from=homing';
   } else {
     const selRun = document.getElementById('sel-run-primary')?.value ?? '';
     url = selRun
@@ -1071,7 +1077,11 @@ async function initAll() {
   await loadPositionC();      // setzt _positionCFremdMarkers + berechnet Y-Achse
 }
 
-initAll();
+if (IS_HOMING) {
+  document.getElementById('status').textContent = '→ Homing-Run starten …';
+} else {
+  initAll();
+}
 document.getElementById('btnReload').addEventListener('click', initAll);
 document.getElementById('sel-run-primary')?.addEventListener('change', async () => {
   await loadData();
@@ -1084,6 +1094,9 @@ document.getElementById('sel-run-compare')?.addEventListener('change', async ()
 document.getElementById('sel-run-c')?.addEventListener('change', loadPositionC);
 window.addEventListener('message', async (e) => {
   if (e.data?.type === 'reload') await initAll();
+  if (e.data?.type === 'load-homing-run' && IS_HOMING) {
+    await loadData(e.data.runDir);
+  }
   if (e.data?.type === 'homing-state' && IS_HOMING) {
     _homingAngles = e.data.state;
     if (_currentRobot) buildSkeletonFK(_currentRobot, _homingAngles);