/** * @file lv_conf.h * LVGL configuration for Asuro bare-metal kernel * Color depth 32 (XRGB8888) to match VESA framebuffer */ #ifndef LV_CONF_H #define LV_CONF_H /*==================== COLOR SETTINGS *====================*/ /* 32-bit color to match our VESA XRGB8888 framebuffer */ #define LV_COLOR_DEPTH 32 /*========================= STDLIB WRAPPER SETTINGS *=========================*/ /* Use LVGL's built-in implementations — no libc available */ #define LV_USE_STDLIB_MALLOC LV_STDLIB_BUILTIN #define LV_USE_STDLIB_STRING LV_STDLIB_BUILTIN #define LV_USE_STDLIB_SPRINTF LV_STDLIB_BUILTIN #define LV_STDINT_INCLUDE #define LV_STDDEF_INCLUDE #define LV_STDBOOL_INCLUDE #define LV_INTTYPES_INCLUDE #define LV_LIMITS_INCLUDE #define LV_STDARG_INCLUDE /* Built-in memory pool: 1 MB for complex UI (file browser etc.) */ #define LV_MEM_SIZE (1024 * 1024U) #define LV_MEM_POOL_EXPAND_SIZE 0 #define LV_MEM_ADR 0 /*==================== HAL SETTINGS *====================*/ #define LV_DEF_REFR_PERIOD 33 /* ~30 fps */ #define LV_DPI_DEF 96 /*================= * OPERATING SYSTEM *=================*/ #define LV_USE_OS LV_OS_NONE /*======================== * RENDERING CONFIGURATION *========================*/ #define LV_DRAW_BUF_STRIDE_ALIGN 1 #define LV_DRAW_BUF_ALIGN 4 #define LV_DRAW_TRANSFORM_USE_MATRIX 0 #define LV_DRAW_LAYER_SIMPLE_BUF_SIZE (24 * 1024) #define LV_DRAW_THREAD_STACK_SIZE (8 * 1024) /* Software renderer only */ #define LV_USE_DRAW_SW 1 #if LV_USE_DRAW_SW == 1 /* Only enable the color format we actually use */ #define LV_DRAW_SW_SUPPORT_RGB565 0 #define LV_DRAW_SW_SUPPORT_RGB565A8 0 #define LV_DRAW_SW_SUPPORT_RGB888 1 #define LV_DRAW_SW_SUPPORT_XRGB8888 1 #define LV_DRAW_SW_SUPPORT_ARGB8888 1 #define LV_DRAW_SW_SUPPORT_L8 0 #define LV_DRAW_SW_SUPPORT_AL88 0 #define LV_DRAW_SW_SUPPORT_A8 0 #define LV_DRAW_SW_SUPPORT_I1 0 #define LV_DRAW_SW_DRAW_UNIT_CNT 1 #define LV_USE_DRAW_ARM2D_SYNC 0 #define LV_USE_NATIVE_HELIUM_ASM 0 #define LV_DRAW_SW_COMPLEX 1 #if LV_DRAW_SW_COMPLEX == 1 #define LV_DRAW_SW_SHADOW_CACHE_SIZE 0 #define LV_DRAW_SW_CIRCLE_CACHE_SIZE 4 #endif #define LV_USE_DRAW_SW_ASM LV_DRAW_SW_ASM_NONE #define LV_USE_DRAW_SW_COMPLEX_GRADIENTS 0 #endif /* Disable all GPU backends */ #define LV_USE_DRAW_VGLITE 0 #define LV_USE_PXP 0 #define LV_USE_DRAW_DAVE2D 0 #define LV_USE_DRAW_SDL 0 #define LV_USE_DRAW_VG_LITE 0 /*======================= * FEATURE CONFIGURATION *=======================*/ /* Enable logging via serial port */ #define LV_USE_LOG 1 #if LV_USE_LOG #define LV_LOG_LEVEL LV_LOG_LEVEL_WARN #define LV_LOG_PRINTF 0 #define LV_LOG_USE_TIMESTAMP 0 #define LV_LOG_USE_FILE_LINE 0 #define LV_LOG_TRACE_MEM 0 #define LV_LOG_TRACE_TIMER 0 #define LV_LOG_TRACE_INDEV 0 #define LV_LOG_TRACE_DISP_REFR 0 #define LV_LOG_TRACE_EVENT 0 #define LV_LOG_TRACE_OBJ_CREATE 0 #define LV_LOG_TRACE_LAYOUT 0 #define LV_LOG_TRACE_ANIM 0 #define LV_LOG_TRACE_CACHE 0 #endif /* Asserts */ #define LV_USE_ASSERT_NULL 1 #define LV_USE_ASSERT_MALLOC 1 #define LV_USE_ASSERT_STYLE 0 #define LV_USE_ASSERT_MEM_INTEGRITY 0 #define LV_USE_ASSERT_OBJ 0 #define LV_ASSERT_HANDLER_INCLUDE #define LV_ASSERT_HANDLER {} /*no-op: don't hang the kernel on assert*/ /* Debug */ #define LV_USE_REFR_DEBUG 0 #define LV_USE_LAYER_DEBUG 0 #define LV_USE_PARALLEL_DRAW_DEBUG 0 /* Others */ #define LV_ENABLE_GLOBAL_CUSTOM 0 #define LV_CACHE_DEF_SIZE 0 #define LV_IMAGE_HEADER_CACHE_DEF_CNT 0 #define LV_GRADIENT_MAX_STOPS 2 #define LV_COLOR_MIX_ROUND_OFS 0 #define LV_OBJ_STYLE_CACHE 0 #define LV_USE_OBJ_ID 0 #define LV_OBJ_ID_AUTO_ASSIGN 0 #define LV_USE_OBJ_ID_BUILTIN 1 #define LV_USE_OBJ_PROPERTY 0 #define LV_USE_OBJ_PROPERTY_NAME 0 #define LV_USE_VG_LITE_THORVG 0 /*===================== * COMPILER SETTINGS *====================*/ #define LV_BIG_ENDIAN_SYSTEM 0 #define LV_ATTRIBUTE_TICK_INC #define LV_ATTRIBUTE_TIMER_HANDLER #define LV_ATTRIBUTE_FLUSH_READY #define LV_ATTRIBUTE_MEM_ALIGN_SIZE 4 #define LV_ATTRIBUTE_MEM_ALIGN __attribute__((aligned(4))) #define LV_ATTRIBUTE_LARGE_CONST #define LV_ATTRIBUTE_LARGE_RAM_ARRAY #define LV_ATTRIBUTE_FAST_MEM #define LV_EXPORT_CONST_INT(int_value) struct _silence_gcc_warning #define LV_ATTRIBUTE_EXTERN_DATA #define LV_USE_FLOAT 0 #define LV_USE_MATRIX 0 #define LV_USE_PRIVATE_API 0 /*================== * FONT USAGE *===================*/ /* Enable only the fonts we need — Montserrat 14 as default */ #define LV_FONT_MONTSERRAT_8 0 #define LV_FONT_MONTSERRAT_10 0 #define LV_FONT_MONTSERRAT_12 0 #define LV_FONT_MONTSERRAT_14 1 #define LV_FONT_MONTSERRAT_16 0 #define LV_FONT_MONTSERRAT_18 0 #define LV_FONT_MONTSERRAT_20 0 #define LV_FONT_MONTSERRAT_22 0 #define LV_FONT_MONTSERRAT_24 0 #define LV_FONT_MONTSERRAT_26 0 #define LV_FONT_MONTSERRAT_28 0 #define LV_FONT_MONTSERRAT_30 0 #define LV_FONT_MONTSERRAT_32 0 #define LV_FONT_MONTSERRAT_34 0 #define LV_FONT_MONTSERRAT_36 0 #define LV_FONT_MONTSERRAT_38 0 #define LV_FONT_MONTSERRAT_40 0 #define LV_FONT_MONTSERRAT_42 0 #define LV_FONT_MONTSERRAT_44 0 #define LV_FONT_MONTSERRAT_46 0 #define LV_FONT_MONTSERRAT_48 0 #define LV_FONT_MONTSERRAT_28_COMPRESSED 0 #define LV_FONT_DEJAVU_16_PERSIAN_HEBREW 0 #define LV_FONT_SIMSUN_14_CJK 0 #define LV_FONT_SIMSUN_16_CJK 0 #define LV_FONT_UNSCII_8 0 #define LV_FONT_UNSCII_16 0 #define LV_FONT_CUSTOM_DECLARE #define LV_FONT_DEFAULT &lv_font_montserrat_14 #define LV_FONT_FMT_TXT_LARGE 0 #define LV_USE_FONT_COMPRESSED 0 #define LV_USE_FONT_PLACEHOLDER 1 /*================= * TEXT SETTINGS *=================*/ #define LV_TXT_ENC LV_TXT_ENC_UTF8 #define LV_TXT_BREAK_CHARS " ,.;:-_)]}" #define LV_TXT_LINE_BREAK_LONG_LEN 0 #define LV_TXT_LINE_BREAK_LONG_PRE_MIN_LEN 3 #define LV_TXT_LINE_BREAK_LONG_POST_MIN_LEN 3 #define LV_USE_BIDI 0 #define LV_USE_ARABIC_PERSIAN_CHARS 0 /*================== * WIDGETS *================*/ #define LV_WIDGETS_HAS_DEFAULT_VALUE 1 #define LV_USE_ANIMIMG 1 #define LV_USE_ARC 1 #define LV_USE_BAR 1 #define LV_USE_BUTTON 1 #define LV_USE_BUTTONMATRIX 1 #define LV_USE_CALENDAR 0 #define LV_USE_CANVAS 0 #define LV_USE_CHART 0 #define LV_USE_CHECKBOX 1 #define LV_USE_DROPDOWN 1 #define LV_USE_IMAGE 1 #define LV_USE_IMAGEBUTTON 0 #define LV_USE_KEYBOARD 1 #define LV_USE_LABEL 1 #if LV_USE_LABEL #define LV_LABEL_TEXT_SELECTION 1 #define LV_LABEL_LONG_TXT_HINT 1 #define LV_LABEL_WAIT_CHAR_COUNT 3 #endif #define LV_USE_LED 0 #define LV_USE_LINE 1 #define LV_USE_LIST 1 #define LV_USE_LOTTIE 0 #define LV_USE_MENU 0 #define LV_USE_MSGBOX 1 #define LV_USE_ROLLER 1 #define LV_USE_SCALE 0 #define LV_USE_SLIDER 1 #define LV_USE_SPAN 0 #define LV_USE_SPINBOX 0 #define LV_USE_SPINNER 1 #define LV_USE_SWITCH 1 #define LV_USE_TEXTAREA 1 #if LV_USE_TEXTAREA != 0 #define LV_TEXTAREA_DEF_PWD_SHOW_TIME 1500 #endif #define LV_USE_TABLE 1 #define LV_USE_TABVIEW 1 #define LV_USE_TILEVIEW 0 #define LV_USE_WIN 1 /*================== * THEMES *==================*/ #define LV_USE_THEME_DEFAULT 1 #if LV_USE_THEME_DEFAULT #define LV_THEME_DEFAULT_DARK 1 #define LV_THEME_DEFAULT_GROW 1 #define LV_THEME_DEFAULT_TRANSITION_TIME 80 #endif #define LV_USE_THEME_SIMPLE 1 #define LV_USE_THEME_MONO 0 /*================== * LAYOUTS *==================*/ #define LV_USE_FLEX 1 #define LV_USE_GRID 1 /*==================== * 3RD PARTS LIBRARIES *====================*/ /* No filesystem */ #define LV_FS_DEFAULT_DRIVE_LETTER '\0' #define LV_USE_FS_STDIO 0 #define LV_USE_FS_POSIX 0 #define LV_USE_FS_WIN32 0 #define LV_USE_FS_FATFS 0 #define LV_USE_FS_MEMFS 0 #define LV_USE_FS_LITTLEFS 0 #define LV_USE_FS_ARDUINO_ESP_LITTLEFS 0 #define LV_USE_FS_ARDUINO_SD 0 /* No image decoders */ #define LV_USE_LODEPNG 0 #define LV_USE_LIBPNG 0 #define LV_USE_BMP 0 #define LV_USE_TJPGD 0 #define LV_USE_LIBJPEG_TURBO 0 #define LV_USE_GIF 0 #define LV_BIN_DECODER_RAM_LOAD 0 #define LV_USE_RLE 0 #define LV_USE_QRCODE 0 #define LV_USE_BARCODE 0 #define LV_USE_FREETYPE 0 #define LV_USE_TINY_TTF 0 #define LV_USE_RLOTTIE 0 #define LV_USE_VECTOR_GRAPHIC 0 #define LV_USE_THORVG_INTERNAL 0 #define LV_USE_THORVG_EXTERNAL 0 #define LV_USE_LZ4_INTERNAL 0 #define LV_USE_LZ4_EXTERNAL 0 #define LV_USE_FFMPEG 0 /*================== * OTHERS *==================*/ #define LV_USE_SNAPSHOT 0 #define LV_USE_SYSMON 0 #define LV_USE_PROFILER 0 #define LV_USE_MONKEY 0 #define LV_USE_GRIDNAV 0 #define LV_USE_FRAGMENT 0 #define LV_USE_IMGFONT 0 #define LV_USE_OBSERVER 1 #define LV_USE_IME_PINYIN 0 #define LV_USE_FILE_EXPLORER 0 /*================== * DEVICES *==================*/ /* All disabled — we handle display/input ourselves */ #define LV_USE_SDL 0 #define LV_USE_X11 0 #define LV_USE_WAYLAND 0 #define LV_USE_LINUX_FBDEV 0 #define LV_USE_NUTTX 0 #define LV_USE_LINUX_DRM 0 #define LV_USE_TFT_ESPI 0 #define LV_USE_EVDEV 0 #define LV_USE_LIBINPUT 0 #define LV_USE_ST7735 0 #define LV_USE_ST7789 0 #define LV_USE_ST7796 0 #define LV_USE_ILI9341 0 #define LV_USE_GENERIC_MIPI 0 #define LV_USE_RENESAS_GLCDC 0 #define LV_USE_WINDOWS 0 #define LV_USE_OPENGLES 0 #define LV_USE_QNX 0 /*================== * EXAMPLES & DEMOS *==================*/ #define LV_BUILD_EXAMPLES 0 #define LV_USE_DEMO_WIDGETS 0 #define LV_USE_DEMO_KEYPAD_AND_ENCODER 0 #define LV_USE_DEMO_BENCHMARK 0 #define LV_USE_DEMO_RENDER 0 #define LV_USE_DEMO_STRESS 0 #define LV_USE_DEMO_MUSIC 0 #define LV_USE_DEMO_FLEX_LAYOUT 0 #define LV_USE_DEMO_MULTILANG 0 #define LV_USE_DEMO_TRANSFORM 0 #define LV_USE_DEMO_SCROLL 0 #define LV_USE_DEMO_VECTOR_GRAPHIC 0 #endif /*LV_CONF_H*/