tests: lib: gui: lvgl: add stm32 test cases

Add test cases for stm32h747i_disco_stm32h747xx_m7.

Signed-off-by: Abderrahmane Jarmouni <abderrahmane.jarmouni-ext@st.com>

tests/lib/gui/lvgl/boards/stm32h747i_disco_stm32h747xx_m7.conf

@@ -0,0 +1,6 @@
+CONFIG_FS_LITTLEFS_FC_HEAP_SIZE=2048
+CONFIG_MAIN_STACK_SIZE=2048
+
+CONFIG_DUMMY_DISPLAY=n
+
+CONFIG_NOCACHE_MEMORY=y

tests/lib/gui/lvgl/boards/stm32h747i_disco_stm32h747xx_m7.overlay

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2024 STMicroelectronics
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&sdmmc1 {
+        sdmmc {
+		compatible = "zephyr,sdmmc-disk";
+	};
+};
+
+/delete-node/ &storage_partition;
+
+&flash0 {
+	partitions {
+		partition@ff800 {
+			reg = <0x000ff800 DT_SIZE_K(2)>;
+		};
+	};
+};
+
+/ {
+	fstab {
+		compatible = "zephyr,fstab";
+		lfs1: lfs1 {
+			compatible = "zephyr,fstab,littlefs";
+			read-size = <32>;
+			prog-size = <32>;
+			cache-size = <256>;
+			lookahead-size = <64>;
+			block-cycles = <512>;
+			partition = <&storage_partition>;
+			mount-point = "/lfs1";
+		};
+	};
+};
+
+&mt25ql512ab1 {
+	partitions {
+		storage_partition: partition@0 {
+			reg = <0x0 DT_SIZE_M(64)>;
+			label = "storage";
+		};
+	};
+};

tests/lib/gui/lvgl/prj_blk.conf

@@ -0,0 +1,10 @@
+CONFIG_DISK_DRIVERS=y
+CONFIG_DISK_ACCESS=y
+
+CONFIG_FS_LITTLEFS_BLK_DEV=y
+
+CONFIG_FS_LITTLEFS_FC_HEAP_SIZE=2048
+CONFIG_MAIN_STACK_SIZE=2048
+
+CONFIG_FLASH=n
+CONFIG_FLASH_MAP=n

tests/lib/gui/lvgl/src/main.c

@@ -71,8 +71,6 @@ ZTEST(lvgl_screen, test_add_delete_screen)
 
 	lv_scr_load(new_screen);
 
-	lv_task_handler();
-
 	lv_obj_t *act_screen = lv_scr_act();
 
 	zassert_equal_ptr(act_screen, new_screen, "New screen not active");
@@ -81,8 +79,6 @@ ZTEST(lvgl_screen, test_add_delete_screen)
 
 	lv_obj_del(new_screen);
 
-	lv_task_handler();
-
 	act_screen = lv_scr_act();
 	zassert_equal_ptr(act_screen, default_screen,
 			"Default screen not active");
@@ -96,8 +92,6 @@ ZTEST_USER(lvgl_fs, test_add_img)
 
 	lv_img_set_src(img, IMG_FILE_PATH);
 	lv_obj_align(img, LV_ALIGN_CENTER, 0, 0);
-
-	lv_task_handler();
 }
 
 

tests/lib/gui/lvgl/testcase.yaml

@@ -2,35 +2,88 @@ common:
   tags:
     - display
     - gui
-  platform_allow:
-    - native_posix/native/64
-    - native_sim/native/64
-    - native_sim
-  integration_platforms:
-    - native_sim
 tests:
-  libraries.gui.lvgl: {}
+  libraries.gui.lvgl:
+    platform_allow:
+      - native_posix/native/64
+      - native_sim/native/64
+      - native_sim
+    integration_platforms:
+      - native_sim
   libraries.gui.lvgl.dynamic.heap.libc:
     filter: CONFIG_FULL_LIBC_SUPPORTED
     extra_configs:
       - CONFIG_REQUIRES_FULL_LIBC=y
       - CONFIG_LV_Z_BUFFER_ALLOC_DYNAMIC=y
       - CONFIG_LV_Z_MEM_POOL_HEAP_LIB_C=y
+    platform_allow:
+      - native_posix/native/64
+      - native_sim/native/64
+      - native_sim
+    integration_platforms:
+      - native_sim
   libraries.gui.lvgl.dynamic.pool.sys_heap:
     extra_configs:
       - CONFIG_LV_Z_BUFFER_ALLOC_DYNAMIC=y
       - CONFIG_LV_Z_MEM_POOL_SYS_HEAP=y
       - CONFIG_LV_Z_MEM_POOL_SIZE=98304
+    platform_allow:
+      - native_posix/native/64
+      - native_sim/native/64
+      - native_sim
+    integration_platforms:
+      - native_sim
   libraries.gui.lvgl.16bit:
     extra_configs:
       - CONFIG_LV_COLOR_DEPTH_16=y
+    platform_allow:
+      - native_posix/native/64
+      - native_sim/native/64
+      - native_sim
+    integration_platforms:
+      - native_sim
   libraries.gui.lvgl.8bit:
     extra_configs:
       - CONFIG_LV_COLOR_DEPTH_8=y
+    platform_allow:
+      - native_posix/native/64
+      - native_sim/native/64
+      - native_sim
+    integration_platforms:
+      - native_sim
   libraries.gui.lvgl.mono:
     extra_configs:
       - CONFIG_LV_COLOR_DEPTH_1=y
+    platform_allow:
+      - native_posix/native/64
+      - native_sim/native/64
+      - native_sim
+    integration_platforms:
+      - native_sim
   libraries.gui.lvgl.16bit.swap:
     extra_configs:
       - CONFIG_LV_COLOR_DEPTH_16=y
       - CONFIG_LV_COLOR_16_SWAP=y
+    platform_allow:
+      - native_posix/native/64
+      - native_sim/native/64
+      - native_sim
+    integration_platforms:
+      - native_sim
+  libraries.gui.lvgl.stm32h747i_disco_m7:
+    platform_allow: stm32h747i_disco/stm32h747xx/m7
+    extra_args:
+      - SHIELD=st_b_lcd40_dsi1_mb1166
+    tags:
+      - shield
+  libraries.gui.lvgl.stm32h747i_disco_m7_blk:
+    platform_allow: stm32h747i_disco/stm32h747xx/m7
+    extra_configs:
+      - CONFIG_SDMMC_STM32_HWFC=y
+      - CONFIG_NOCACHE_MEMORY=y
+      - CONFIG_DUMMY_DISPLAY=n
+    extra_args:
+      - SHIELD=st_b_lcd40_dsi1_mb1166
+      - OVERLAY_CONFIG=prj_blk.conf
+    tags:
+      - shield