rgb_lcd: update example to support double buffer and bounce buffer

examples/peripherals/lcd/rgb_panel/pytest_rgb_panel_lvgl.py

@@ -0,0 +1,28 @@
+# SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: CC0-1.0
+
+import pytest
+from pytest_embedded import Dut
+
+
+@pytest.mark.esp32s3
+@pytest.mark.octal_psram
+@pytest.mark.parametrize(
+    'config',
+    [
+        'single_fb_with_bb',
+        'single_fb_no_bb',
+        'double_fb',
+    ],
+    indirect=True,
+)
+def test_rgb_lcd_lvgl(dut: Dut) -> None:
+    dut.expect_exact('example: Turn off LCD backlight')
+    dut.expect_exact('example: Install RGB LCD panel driver')
+    dut.expect_exact('example: Register event callbacks')
+    dut.expect_exact('example: Initialize RGB LCD panel')
+    dut.expect_exact('example: Turn on LCD backlight')
+    dut.expect_exact('example: Initialize LVGL library')
+    dut.expect_exact('example: Register display driver to LVGL')
+    dut.expect_exact('example: Install LVGL tick timer')
+    dut.expect_exact('example: Display LVGL Scatter Chart')