samples: modules: lvgl: transparency: Migrate to v9.2 (f25a8aaf) · Commits · Wenxi XU / zephyr

samples/modules/lvgl/screen_transparency/prj.conf

+0 −1

Changes for samples/modules/lvgl/screen_transparency/prj.conf: 0 added lines, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -4,6 +4,5 @@ CONFIG_LOG=y
		CONFIG_LVGL=y
		CONFIG_LV_Z_MEM_POOL_SIZE=16384
		CONFIG_LV_COLOR_DEPTH_32=y
		CONFIG_LV_COLOR_SCREEN_TRANSP=y

		CONFIG_DISPLAY=y

+6 −7

Changes for samples/modules/lvgl/screen_transparency/src/main.c: 6 added lines, 7 removed lines.
Original line number	Diff line number	Diff line
		@@ -21,14 +21,13 @@ static void initialize_gui(void)
		lv_obj_t *label;

		/* Configure screen and background for transparency */
		lv_obj_set_style_bg_opa(lv_scr_act(), LV_OPA_TRANSP, LV_PART_MAIN);
		lv_disp_set_bg_opa(NULL, LV_OPA_TRANSP);
		lv_obj_set_style_bg_color(lv_scr_act(), lv_color_hex(0x000000), LV_PART_MAIN);
		lv_obj_set_style_bg_opa(lv_screen_active(), LV_OPA_TRANSP, LV_PART_MAIN);
		lv_obj_set_style_bg_opa(lv_layer_bottom(), LV_OPA_TRANSP, LV_PART_MAIN);

		/* Create a label, set its text and align it to the center */
		label = lv_label_create(lv_scr_act());
		label = lv_label_create(lv_screen_active());
		lv_label_set_text(label, "Hello, world!");
		lv_obj_set_style_text_color(lv_scr_act(), lv_color_hex(0xff00ff), LV_PART_MAIN);
		lv_obj_set_style_text_color(lv_screen_active(), lv_color_hex(0xff00ff), LV_PART_MAIN);
		lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
		}

		@@ -60,11 +59,11 @@ int main(void)

		initialize_gui();

		lv_task_handler();
		lv_timer_handler();
		display_blanking_off(display_dev);

		while (1) {
		uint32_t sleep_ms = lv_task_handler();
		uint32_t sleep_ms = lv_timer_handler();

		k_msleep(MIN(sleep_ms, INT32_MAX));
		}