Fixes

main/hello_world_main.c

@@ -113,6 +113,7 @@ static void lcd_init(void)
     // Initialize panel first
     esp_lcd_panel_reset(panel_handle);
     esp_lcd_panel_init(panel_handle);
+    esp_lcd_panel_swap_xy(panel_handle, true);
     esp_lcd_panel_disp_on_off(panel_handle, true);
 
     // Now set up synchronization after panel is ready
@@ -147,10 +148,10 @@ static void touch_init(void)
     touch_io_cfg.scl_speed_hz = TOUCH_I2C_FREQ_HZ;
     ESP_ERROR_CHECK(esp_lcd_new_panel_io_i2c(i2c_bus, &touch_io_cfg, &touch_io));
 
-    // GT911 Touch Controller
+    // GT911 Touch Controller (with rotation for landscape)
     esp_lcd_touch_config_t touch_cfg = {
-        .x_max = LCD_H_RES,
+        .x_max = LCD_V_RES,  // Swapped for landscape
-        .y_max = LCD_V_RES,
+        .y_max = LCD_H_RES,
         .rst_gpio_num = TOUCH_RST_GPIO,
         .int_gpio_num = TOUCH_INT_GPIO,
         .levels = {
@@ -158,8 +159,8 @@ static void touch_init(void)
             .interrupt = 0,
         },
         .flags = {
-            .swap_xy = 0,
+            .swap_xy = 1,    // Swap X/Y for 90° rotation
-            .mirror_x = 0,
+            .mirror_x = 1,   // Mirror X for correct orientation
             .mirror_y = 0,
         },
     };
@@ -197,6 +198,9 @@ static void lvgl_init(void)
     // Set color format to match panel (RGB888 = 24-bit)
     lv_display_set_color_format(display1, LV_COLOR_FORMAT_RGB888);
 
+    // Rotate to landscape
+    lv_display_set_rotation(display1, LV_DISPLAY_ROTATION_90);
+
     // Allocate buffers in PSRAM with proper alignment for DMA
     size_t buf_size = LCD_H_RES * 100 * 3;  // 100 lines at a time, RGB888
     uint8_t *buf1 = heap_caps_aligned_alloc(64, buf_size,
@@ -223,28 +227,31 @@ static void lvgl_init(void)
     lv_display_set_default(display1);
 }
 
-// ================= Button Callback ===================
-static void btn_event_cb(lv_event_t *e)
-{
-    lv_event_code_t code = lv_event_get_code(e);
-    if (code == LV_EVENT_CLICKED) {
-        ESP_LOGI(TAG, "Button clicked!");
-    }
-}
-
 // ================= UI erstellen ===================
 static void create_ui(void)
 {
-    // Button erstellen
+    // Tileview für Swipe-Pages
-    lv_obj_t *btn = lv_button_create(lv_screen_active());
+    lv_obj_t *tileview = lv_tileview_create(lv_screen_active());
-    lv_obj_set_size(btn, 200, 80);
-    lv_obj_center(btn);
-    lv_obj_add_event_cb(btn, btn_event_cb, LV_EVENT_CLICKED, NULL);
 
-    // Label auf dem Button
+    // Seite 1 - Blau
-    lv_obj_t *label = lv_label_create(btn);
+    lv_obj_t *tile1 = lv_tileview_add_tile(tileview, 0, 0, LV_DIR_RIGHT);
-    lv_label_set_text(label, "Klick mich!");
+    lv_obj_set_style_bg_color(tile1, lv_color_hex(0x2196F3), 0);
-    lv_obj_center(label);
+
+    lv_obj_t *label1 = lv_label_create(tile1);
+    lv_label_set_text(label1, "Seite 1\n\nSwipe nach links ->");
+    lv_obj_set_style_text_color(label1, lv_color_white(), 0);
+    lv_obj_set_style_text_font(label1, &lv_font_montserrat_28, 0);
+    lv_obj_center(label1);
+
+    // Seite 2 - Grün
+    lv_obj_t *tile2 = lv_tileview_add_tile(tileview, 1, 0, LV_DIR_LEFT);
+    lv_obj_set_style_bg_color(tile2, lv_color_hex(0x4CAF50), 0);
+
+    lv_obj_t *label2 = lv_label_create(tile2);
+    lv_label_set_text(label2, "Seite 2\n\n<- Swipe nach rechts");
+    lv_obj_set_style_text_color(label2, lv_color_white(), 0);
+    lv_obj_set_style_text_font(label2, &lv_font_montserrat_28, 0);
+    lv_obj_center(label2);
 }
 
 // ================= Main ===================