Recalibrate button works properly

lib/BlindMasterScreens/individualControl/peripheral_screen.dart

@@ -34,6 +34,7 @@ class _PeripheralScreenState extends State<PeripheralScreen> {
   String lastSetMessage = "";
   int? batterySoc;
   bool _movementPending = false;
+  bool _awaitingDeviceWake = false;
 
   final _peripheralRenameController = TextEditingController();
 
@@ -156,11 +157,14 @@ class _PeripheralScreenState extends State<PeripheralScreen> {
             if (data['periphID'] == widget.peripheralId) {
               if (!mounted) return;
               if (data['calibrated'] == false) {
+                final wasAwaiting = _awaitingDeviceWake;
                 setState(() {
                   calibrated = false;
                   calibrating = false;
                   calibrationStage = 0;
+                  _awaitingDeviceWake = false;
                 });
+                if (wasAwaiting) calibrate();
               }
             }
           }
@@ -504,7 +508,7 @@ class _PeripheralScreenState extends State<PeripheralScreen> {
             style: GoogleFonts.aBeeZee(),
           ),
           content: const Text(
-            "This will take under a minute",
+            "After confirming, wake the device by moving the wand. Calibration will start automatically.",
             textAlign: TextAlign.center,
           ),
           actions: [
@@ -517,15 +521,17 @@ class _PeripheralScreenState extends State<PeripheralScreen> {
                   },
                   child: const Text(
                     "Cancel",
-                    style: TextStyle(
-                      color: Colors.red
-                    ),
+                    style: TextStyle(color: Colors.red),
                   )
                 ),
                 ElevatedButton(
                   onPressed: () {
-                    calibrate();
                     Navigator.of(dialogContext).pop();
+                    socket?.emit("recalibrate", {
+                      "periphID": widget.peripheralId,
+                      "periphNum": widget.peripheralNum,
+                    });
+                    setState(() => _awaitingDeviceWake = true);
                   },
                   child: const Text("Confirm")
                 )
@@ -610,7 +616,33 @@ class _PeripheralScreenState extends State<PeripheralScreen> {
                 ],
               ),
             ),
-          Expanded(child: loaded
+          Expanded(child: _awaitingDeviceWake
+          ? Center(
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  CircularProgressIndicator(color: Theme.of(context).primaryColorLight),
+                  const SizedBox(height: 24),
+                  Text(
+                    "Wake the device by moving the wand",
+                    style: GoogleFonts.aBeeZee(fontSize: 16),
+                    textAlign: TextAlign.center,
+                  ),
+                  const SizedBox(height: 8),
+                  Text(
+                    "Calibration will start automatically",
+                    style: GoogleFonts.aBeeZee(fontSize: 13, color: Colors.grey),
+                    textAlign: TextAlign.center,
+                  ),
+                  const SizedBox(height: 24),
+                  TextButton(
+                    onPressed: () => setState(() => _awaitingDeviceWake = false),
+                    child: const Text("Cancel", style: TextStyle(color: Colors.red)),
+                  ),
+                ],
+              ),
+            )
+          : loaded
       ? (calibrating
       ? RefreshIndicator(
         onRefresh: initAll,
@@ -770,9 +802,9 @@ class _PeripheralScreenState extends State<PeripheralScreen> {
             FloatingActionButton(
               heroTag: "recalibrate",
               tooltip: "Recalibrate Peripheral",
-              onPressed: (deviceConnected && calibrated) ? recalibrate : null,
-              foregroundColor: (deviceConnected && calibrated) ? Theme.of(context).highlightColor : Colors.grey.shade400,
-              backgroundColor: (deviceConnected && calibrated) ? Theme.of(context).primaryColorDark : Colors.grey.shade300,
+              onPressed: recalibrate,
+              foregroundColor: Theme.of(context).highlightColor,
+              backgroundColor: Theme.of(context).primaryColorDark,
               child: Icon(Icons.swap_vert),
             ),
           ],