feat: add firmware versioning and device_type support (NebuleAir/ModuleAir)

- Add VERSION file (1.0.0) and changelog.json for firmware tracking
- Add device_type config param (nebuleair_pro default, backward compatible via INSERT OR IGNORE)
- Add device_type select in admin.html Protected Settings
- Add version badge and changelog modal in Updates section
- Add get_firmware_version and get_changelog PHP endpoints
- Display firmware version in update_firmware.sh after git pull

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

VERSION

@@ -0,0 +1 @@
+1.0.0

changelog.json

@@ -0,0 +1,21 @@
+{
+  "versions": [
+    {
+      "version": "1.0.0",
+      "date": "2026-02-11",
+      "changes": {
+        "features": [
+          "Support multi-device : NebuleAir Pro / ModuleAir Pro",
+          "Systeme de versioning firmware",
+          "Changelog viewer dans l'interface web"
+        ],
+        "improvements": [],
+        "fixes": [],
+        "compatibility": [
+          "Les capteurs existants sont automatiquement configures en 'nebuleair_pro'"
+        ]
+      },
+      "notes": "Premiere version tracee. Les capteurs anterieurs recevront device_type=nebuleair_pro par defaut lors de la mise a jour."
+    }
+  ]
+}

html/admin.html

@@ -174,6 +174,13 @@
                 </label>
               </div>
 
+              <div class="mb-3">
+                <label for="device_type" class="form-label">Device Type</label>
+                <select class="form-select protected-checkbox" id="device_type" onchange="update_config_sqlite('device_type', this.value)" disabled>
+                  <option value="nebuleair_pro">NebuleAir Pro</option>
+                  <option value="moduleair_pro">ModuleAir Pro</option>
+                </select>
+              </div>
 
               <div class="input-group mb-3" id="sondes_envea_div"></div>
 
@@ -219,7 +226,11 @@
           <!-- UPDATE-->
 
           <div class="col-lg-4 col-12">
-            <h3 class="mt-4">Updates</h3>
+            <div class="d-flex align-items-center mt-4 mb-2">
+              <h3 class="mb-0 me-2">Updates</h3>
+              <span id="firmwareVersionBadge" class="badge bg-secondary">Version...</span>
+              <button type="button" class="btn btn-sm btn-outline-info ms-2" onclick="showChangelogModal()">Changelog</button>
+            </div>
 
               <button type="submit" class="btn btn-primary" onclick="updateFirmware()" id="updateBtn">
                 <span id="updateBtnText">Update firmware</span>
@@ -334,6 +345,28 @@
         </div>
 
 
+        <!-- Changelog Modal -->
+        <div class="modal fade" id="changelogModal" tabindex="-1" aria-labelledby="changelogModalLabel" aria-hidden="true">
+          <div class="modal-dialog modal-lg modal-dialog-scrollable">
+            <div class="modal-content">
+              <div class="modal-header">
+                <h5 class="modal-title" id="changelogModalLabel">Changelog</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+              </div>
+              <div class="modal-body" id="changelogModalBody">
+                <div class="text-center">
+                  <div class="spinner-border text-primary" role="status">
+                    <span class="visually-hidden">Loading...</span>
+                  </div>
+                </div>
+              </div>
+              <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+              </div>
+            </div>
+          </div>
+        </div>
+
       </main>
     </div>
   </div>
@@ -437,6 +470,12 @@ window.onload = function() {
       checkbox_aircarto.checked = response["send_aircarto"];
       checkbox_miotiq.checked = response["send_miotiq"];
 
+      // Set device type
+      const device_type_select = document.getElementById("device_type");
+      if (response["device_type"]) {
+        device_type_select.value = response["device_type"];
+      }
+
       // Set CPU power mode
       const cpu_power_mode_select = document.getElementById("cpu_power_mode");
       if (response["cpu_power_mode"]) {
@@ -555,7 +594,10 @@ window.onload = function() {
 
   // Load services on page load
   refreshServices();
-    
+
+  // Load firmware version
+  loadFirmwareVersion();
+
 } //end window.onload
 
 
@@ -1644,6 +1686,123 @@ function toggleProtectedSettings() {
   }
 }
 
+/*
+ __     __            _             _
+ \ \   / /__ _ __ ___(_) ___  _ __ (_)_ __   __ _
+  \ \ / / _ \ '__/ __| |/ _ \| '_ \| | '_ \ / _` |
+   \ V /  __/ |  \__ \ | (_) | | | | | | | | (_| |
+    \_/ \___|_|  |___/_|\___/|_| |_|_|_| |_|\__, |
+                                             |___/
+*/
+
+function loadFirmwareVersion() {
+  $.ajax({
+    url: 'launcher.php?type=get_firmware_version',
+    dataType: 'json',
+    method: 'GET',
+    cache: false,
+    success: function(response) {
+      const badge = document.getElementById('firmwareVersionBadge');
+      if (response.success) {
+        badge.textContent = 'v' + response.version;
+        badge.className = 'badge bg-primary';
+      } else {
+        badge.textContent = 'Version unknown';
+        badge.className = 'badge bg-secondary';
+      }
+    },
+    error: function() {
+      const badge = document.getElementById('firmwareVersionBadge');
+      badge.textContent = 'Version unknown';
+      badge.className = 'badge bg-secondary';
+    }
+  });
+}
+
+function showChangelogModal() {
+  const modal = new bootstrap.Modal(document.getElementById('changelogModal'));
+  modal.show();
+
+  // Load changelog data
+  $.ajax({
+    url: 'launcher.php?type=get_changelog',
+    dataType: 'json',
+    method: 'GET',
+    cache: false,
+    success: function(response) {
+      if (response.success && response.changelog) {
+        displayChangelog(response.changelog);
+      } else {
+        document.getElementById('changelogModalBody').innerHTML =
+          '<div class="alert alert-warning">Could not load changelog.</div>';
+      }
+    },
+    error: function() {
+      document.getElementById('changelogModalBody').innerHTML =
+        '<div class="alert alert-danger">Failed to load changelog.</div>';
+    }
+  });
+}
+
+function displayChangelog(data) {
+  const container = document.getElementById('changelogModalBody');
+  let html = '';
+
+  data.versions.forEach(function(version) {
+    html += `<div class="card mb-3">`;
+    html += `<div class="card-header d-flex justify-content-between align-items-center">`;
+    html += `<h5 class="mb-0">v${version.version}</h5>`;
+    html += `<span class="text-muted">${version.date}</span>`;
+    html += `</div>`;
+    html += `<div class="card-body">`;
+
+    // Features
+    if (version.changes.features && version.changes.features.length > 0) {
+      html += `<h6 class="text-success">Features</h6><ul>`;
+      version.changes.features.forEach(function(f) {
+        html += `<li>${f}</li>`;
+      });
+      html += `</ul>`;
+    }
+
+    // Improvements
+    if (version.changes.improvements && version.changes.improvements.length > 0) {
+      html += `<h6 class="text-info">Improvements</h6><ul>`;
+      version.changes.improvements.forEach(function(i) {
+        html += `<li>${i}</li>`;
+      });
+      html += `</ul>`;
+    }
+
+    // Fixes
+    if (version.changes.fixes && version.changes.fixes.length > 0) {
+      html += `<h6 class="text-danger">Fixes</h6><ul>`;
+      version.changes.fixes.forEach(function(f) {
+        html += `<li>${f}</li>`;
+      });
+      html += `</ul>`;
+    }
+
+    // Compatibility
+    if (version.changes.compatibility && version.changes.compatibility.length > 0) {
+      html += `<div class="alert alert-warning mt-2 mb-0"><strong>Compatibility:</strong><ul class="mb-0">`;
+      version.changes.compatibility.forEach(function(c) {
+        html += `<li>${c}</li>`;
+      });
+      html += `</ul></div>`;
+    }
+
+    // Notes
+    if (version.notes) {
+      html += `<p class="text-muted mt-2 mb-0"><em>${version.notes}</em></p>`;
+    }
+
+    html += `</div></div>`;
+  });
+
+  container.innerHTML = html;
+}
+
 
 </script>
 

html/launcher.php

@@ -1515,6 +1515,47 @@ if ($type == "detect_envea_device") {
                                                                             |___/
 */
 
+// Get firmware version from VERSION file
+if ($type == "get_firmware_version") {
+    $versionFile = '/var/www/nebuleair_pro_4g/VERSION';
+    if (file_exists($versionFile)) {
+        $version = trim(file_get_contents($versionFile));
+        echo json_encode([
+            'success' => true,
+            'version' => $version
+        ]);
+    } else {
+        echo json_encode([
+            'success' => false,
+            'version' => 'unknown'
+        ]);
+    }
+}
+
+// Get changelog from changelog.json
+if ($type == "get_changelog") {
+    $changelogFile = '/var/www/nebuleair_pro_4g/changelog.json';
+    if (file_exists($changelogFile)) {
+        $changelog = json_decode(file_get_contents($changelogFile), true);
+        if ($changelog !== null) {
+            echo json_encode([
+                'success' => true,
+                'changelog' => $changelog
+            ]);
+        } else {
+            echo json_encode([
+                'success' => false,
+                'error' => 'Invalid changelog format'
+            ]);
+        }
+    } else {
+        echo json_encode([
+            'success' => false,
+            'error' => 'Changelog file not found'
+        ]);
+    }
+}
+
 // Get current CPU power mode
 if ($type == "get_cpu_power_mode") {
     try {

sqlite/set_config.py

@@ -51,6 +51,7 @@ config_entries = [
     ("MPPT", "0", "bool"),
     ("NOISE", "0", "bool"),
     ("modem_version", "XXX", "str"),
+    ("device_type", "nebuleair_pro", "str"),
     ("language", "fr", "str"),
     ("wifi_power_saving", "0", "bool"),
     ("cpu_power_mode", "normal", "str")

update_firmware.sh

@@ -57,6 +57,11 @@ fi
 git pull origin $(git branch --show-current)
 check_status "Git pull"
 
+# Display firmware version
+if [ -f "/var/www/nebuleair_pro_4g/VERSION" ]; then
+    print_status "Firmware version: $(cat /var/www/nebuleair_pro_4g/VERSION)"
+fi
+
 # Step 2: Update database configuration
 print_status ""
 print_status "Step 2: Updating database configuration..."