dashboard: process swipe page switches from loop

firmware/esp32-s3-dashboard/dashboard_config.h

@@ -1,6 +1,6 @@
 #pragma once
 
-static const char *DASHBOARD_VERSION = "0.1.91-battery-page-debug";
+static const char *DASHBOARD_VERSION = "0.1.92-loop-page-switch";
 
 // Update these if your Cargo ESP AP credentials are different.
 //static const char *CARGO_WIFI_SSID = "OverlandController";

firmware/esp32-s3-dashboard/esp32-s3-dashboard.ino

@@ -559,28 +559,27 @@ static String signed_float_text(float value, int decimals, const char *suffix)
 
 
 static bool dashboard_page_switch_queued = false;
-
+static DashboardScreen dashboard_page_switch_target = SCREEN_OVERVIEW;
-static void dashboard_page_switch_async_cb(void *user_data)
-{
-    DashboardScreen target = (DashboardScreen)(intptr_t)user_data;
-    dashboard_page_switch_queued = false;
-
-    if (target == SCREEN_BATTERY_DETAIL) {
-        Serial.println("DEBUG PAGE: Switching to Battery Detail");
-    } else {
-        Serial.println("DEBUG PAGE: Switching to Overview");
-    }
-
-    show_dashboard_screen(target);
-}
 
 static void queue_dashboard_page_switch(DashboardScreen target)
 {
     if (dashboard_page_switch_queued) return;
     if (target == current_dashboard_screen) return;
 
+    dashboard_page_switch_target = target;
     dashboard_page_switch_queued = true;
-    lv_async_call(dashboard_page_switch_async_cb, (void *)(intptr_t)target);
+}
+
+static void process_dashboard_page_switch()
+{
+    if (!dashboard_page_switch_queued) return;
+
+    DashboardScreen target = dashboard_page_switch_target;
+    dashboard_page_switch_queued = false;
+
+    lvgl_port_lock(-1);
+    show_dashboard_screen(target);
+    lvgl_port_unlock();
 }
 
 static void dashboard_root_event_cb(lv_event_t *event)
@@ -654,7 +653,6 @@ static void update_battery_detail_widgets()
 
 static void create_battery_detail_screen()
 {
-    Serial.println("DEBUG PAGE: Entering Battery Detail constructor");
     lv_obj_t *screen = lv_scr_act();
     lv_obj_clean(screen);
     current_dashboard_screen = SCREEN_BATTERY_DETAIL;
@@ -692,7 +690,6 @@ static void create_battery_detail_screen()
     battery_detail_value_label(screen, "Cell Delta", &battery_detail_delta_label, 356, 504);
 
     update_battery_detail_widgets();
-    Serial.println("DEBUG PAGE: Leaving Battery Detail constructor");
 }
 
 static void show_dashboard_screen(DashboardScreen screen)
@@ -1830,6 +1827,7 @@ void loop()
     update_system_status_label();
     process_pending_relay_command();
     poll_status_api();
+    process_dashboard_page_switch();
 
     delay(50);
 }