v1.4.6 — Admin: RTC vs navigateur, blocage update hotspot, liens Gitea

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

VERSION

@@ -1 +1 @@
-1.4.5
+1.4.6

changelog.json

@@ -1,5 +1,28 @@
 {
   "versions": [
+    {
+      "version": "1.4.6",
+      "date": "2026-03-17",
+      "changes": {
+        "features": [
+          "Page Admin: comparaison RTC vs heure du navigateur (au lieu de system time)",
+          "Page Admin: ajout champ Browser time (UTC) dans l'onglet Clock",
+          "Page Admin: bloquer update firmware en mode hotspot avec message explicatif",
+          "Page Admin: liens Gitea pour mise a jour hors-ligne (releases + main.zip)"
+        ],
+        "improvements": [
+          "Page Admin: RTC time mis en evidence (label bold, input large, bordure bleue)",
+          "Page Admin: System time replie dans un details/summary (non utilise par le capteur)",
+          "Page Admin: descriptions ajoutees pour System time, RTC time et Synchroniser le RTC"
+        ],
+        "fixes": [
+          "Fix forget_wifi scan: delai 5s + rescan explicite pour remplir wifi_list.csv",
+          "Fix blocage navigateur: revert optimisations fetch qui saturaient la limite 6 connexions/domaine"
+        ],
+        "compatibility": []
+      },
+      "notes": "L'onglet Clock compare maintenant le RTC a l'heure du navigateur, plus fiable que le system time Linux (non utilise par le capteur). L'update firmware est bloque en mode hotspot avec un message explicatif. La mise a jour hors-ligne via upload .zip reste disponible."
+    },
     {
       "version": "1.4.5",
       "date": "2026-03-17",

html/admin.html

@@ -211,24 +211,38 @@
             <h3 class="mt-4">Clock</h3>
 
               <div class="mb-3">
-                <label for="sys_local_time" class="form-label">System time (local)</label>
+                <label for="RTC_utc_time" class="form-label fw-bold fs-5">RTC time (UTC)</label>
-                <input type="text" class="form-control" id="sys_local_time" disabled>
+                <input type="text" class="form-control form-control-lg border-primary" id="RTC_utc_time" disabled>
+                <small class="text-muted">Module DS3231 avec pile de sauvegarde. Garde l'heure meme hors tension. Horloge de reference du capteur.</small>
               </div>
 
               <div class="mb-3">
-                <label for="sys_UTC_time" class="form-label">System time (UTC)</label>
+                <label for="browser_utc_time" class="form-label">Browser time (UTC)</label>
-                <input type="text" class="form-control" id="sys_UTC_time" disabled>
+                <input type="text" class="form-control" id="browser_utc_time" disabled>
+                <small class="text-muted">Heure de votre appareil (PC/Mac/tablette). Reference pour verifier le RTC.</small>
               </div>
 
-              <div class="mb-3">
+              <hr>
-                <label for="RTC_utc_time" class="form-label">RTC time (UTC)</label>
+              <details class="mb-3">
-                <input type="text" class="form-control" id="RTC_utc_time" disabled>
+                <summary class="text-muted" style="cursor:pointer;">System time (non utilise par le capteur)</summary>
-              </div>
+                <div class="mt-2">
+                  <div class="mb-3">
+                    <label for="sys_local_time" class="form-label">System time (local)</label>
+                    <input type="text" class="form-control form-control-sm" id="sys_local_time" disabled>
+                  </div>
+                  <div class="mb-3">
+                    <label for="sys_UTC_time" class="form-label">System time (UTC)</label>
+                    <input type="text" class="form-control form-control-sm" id="sys_UTC_time" disabled>
+                  </div>
+                  <small class="text-muted">Horloge Linux du Raspberry Pi. Se synchronise via internet (NTP). Non utilisee par le capteur.</small>
+                </div>
+              </details>
 
 
               <div id="alert_container"></div>
 
-              <h5 class="mt-4">Set RTC</h5>
+              <h5 class="mt-4">Synchroniser le RTC</h5>
+              <small class="text-muted d-block mb-2">Met a jour l'horloge RTC pour qu'elle reste precise sans internet.</small>
 
               <button type="submit" class="btn btn-primary mb-1" onclick="set_RTC_withNTP()">WiFi (NTP) </button>
               <button type="submit" class="btn btn-primary mb-1" onclick="set_RTC_withBrowser()">Browser time </button>
@@ -585,29 +599,39 @@ window.onload = function() {
                     document.getElementById("sys_UTC_time").value = response.system_utc_time;
                     document.getElementById("RTC_utc_time").value = response.rtc_module_time;
 
-                    // Get the time difference
+                    // Display browser time in UTC
-                      const timeDiff = response.time_difference_seconds;
+                    const browserDate = new Date();
+                    const browserUTC = browserDate.getUTCFullYear() + '-' +
+                      String(browserDate.getUTCMonth() + 1).padStart(2, '0') + '-' +
+                      String(browserDate.getUTCDate()).padStart(2, '0') + ' ' +
+                      String(browserDate.getUTCHours()).padStart(2, '0') + ':' +
+                      String(browserDate.getUTCMinutes()).padStart(2, '0') + ':' +
+                      String(browserDate.getUTCSeconds()).padStart(2, '0');
+                    document.getElementById("browser_utc_time").value = browserUTC;
 
-                      // Reference to the alert container
+                    // Compare RTC time with browser time
                       const alertContainer = document.getElementById("alert_container");
-
-                      // Remove any previous alert
                       alertContainer.innerHTML = "";
 
-                      // Add an alert based on time difference
+                      if (response.rtc_module_time) {
-                    if (typeof timeDiff === "number") {
+                        const rtcDate = new Date(response.rtc_module_time + ' UTC');
-                        if (timeDiff >= 0 && timeDiff <= 10) {
+                        const timeDiff = Math.abs(Math.round((browserDate - rtcDate) / 1000));
+
+                        if (timeDiff <= 30) {
                             alertContainer.innerHTML = `
                                 <div class="alert alert-success" role="alert">
-                                    RTC and system time are in sync (Difference: ${timeDiff} sec).
+                                    RTC synchronise avec l'heure du navigateur (ecart: ${timeDiff} sec).
                                 </div>`;
-                        } else if (timeDiff > 10) {
+                        } else {
+                            const minutes = Math.floor(timeDiff / 60);
+                            const label = minutes > 0 ? `${minutes} min ${timeDiff % 60} sec` : `${timeDiff} sec`;
                             alertContainer.innerHTML = `
                                 <div class="alert alert-danger" role="alert">
-                                    RTC time is out of sync! (Difference: ${timeDiff} sec).
+                                    RTC desynchronise ! Ecart avec le navigateur: ${label}.
+                                    Utilisez "Synchroniser le RTC" ci-dessous.
                                 </div>`;
                         }
-                    }
+                      }
               },
               error: function(xhr, status, error) {
                   console.error('AJAX request failed:', status, error);