Kconfig

# Kconfig file for LVGL v8.0

menu "LVGL configuration"

	# Define CONFIG_LV_CONF_SKIP so we can use LVGL
	# without lv_conf.h file, the lv_conf_internal.h and
	# lv_conf_kconfig.h files are used instead.
	config LV_CONF_SKIP
		bool "Uncheck this to use custom lv_conf.h"
		default y

	config LV_CONF_MINIMAL
		bool "LVGL minimal configuration."

	menu "Color settings"
		choice LV_COLOR_DEPTH
			prompt "Color depth."
			default LV_COLOR_DEPTH_16
			help
				Color depth to be used.

			config LV_COLOR_DEPTH_32
				bool "32: ARGB8888"
			config LV_COLOR_DEPTH_24
				bool "24: RGB888"
			config LV_COLOR_DEPTH_16
				bool "16: RGB565"
			config LV_COLOR_DEPTH_8
				bool "8: RGB232"
			config LV_COLOR_DEPTH_1
				bool "1: 1 byte per pixel"
		endchoice

		config LV_COLOR_DEPTH
			int
			default 1 if LV_COLOR_DEPTH_1
			default 8 if LV_COLOR_DEPTH_8
			default 16 if LV_COLOR_DEPTH_16
			default 24 if LV_COLOR_DEPTH_24
			default 32 if LV_COLOR_DEPTH_32

		config LV_COLOR_MIX_ROUND_OFS
			int "Adjust color mix functions rounding"
			default 128 if !LV_COLOR_DEPTH_32
			default 0 if LV_COLOR_DEPTH_32
			range 0 254
			help
				0: no adjustment, get the integer part of the result (round down)
				64: round up from x.75
				128: round up from half
				192: round up from x.25
				254: round up

		config LV_COLOR_CHROMA_KEY_HEX
			hex "Images pixels with this color will not be drawn (if they are chroma keyed)."
			range 0x000000 0xFFFFFF
			default 0x00FF00
			help
				See misc/lv_color.h for some color values examples.
	endmenu

	menu "Memory settings"
		choice
			prompt "Malloc functions source"
			default LV_USE_BUILTIN_MALLOC

		config LV_USE_BUILTIN_MALLOC
			bool "LVGL's built in implementation"

		config LV_USE_CLIB_MALLOC
			bool "Standard C functions malloc/realloc/free"

		config LV_USE_CUSTOM_MALLOC
			bool "Implement the functions externally"

		endchoice # "Malloc functions"

		choice
			prompt "String functions source"
			default LV_USE_BUILTIN_STRING

		config LV_USE_BUILTIN_STRING
			bool "LVGL's built in implementation"

		config LV_USE_CLIB_STRING
			bool "Standard C functions memcpy/memset/strlen/strcpy"

		config LV_USE_CUSTOM_STRING
			bool "Implement the functions externally"

		endchoice # "String functions"

		choice
			prompt "Sprintf functions source"
			default LV_USE_BUILTIN_SPRINTF

		config LV_USE_BUILTIN_SPRINTF
			bool "LVGL's built in implementation"

		config LV_USE_CLIB_SPRINTF
			bool "Standard C functions vsnprintf"

		config LV_USE_CUSTOM_SPRINTF
			bool "Implement the functions externally"

		endchoice # "Sprintf functions"

		config LV_MEM_SIZE_KILOBYTES
			int "Size of the memory used by `lv_malloc()` in kilobytes (>= 2kB)"
			default 32
			depends on LV_USE_BUILTIN_MALLOC

		config LV_MEM_POOL_EXPAND_SIZE_KILOBYTES
			int "Size of the memory expand for `lv_malloc()` in kilobytes"
			default 0
			depends on LV_USE_BUILTIN_MALLOC

		config LV_MEM_ADR
			hex "Address for the memory pool instead of allocating it as a normal array"
			default 0x0
			depends on LV_USE_BUILTIN_MALLOC

		config LV_MEM_BUF_MAX_NUM
			int "Number of the memory buffer"
			default 16
			help
				Number of the intermediate memory buffer used during rendering and other
				internal processing mechanisms.  You will see an error log message if
				there wasn't enough buffers.

	endmenu

	menu "HAL Settings"
		config LV_TICK_CUSTOM
			bool "Use a custom tick source"

		config LV_TICK_CUSTOM_INCLUDE
			string "Header for the system time function"
			default "Arduino.h"
			depends on LV_TICK_CUSTOM

		config LV_DPI_DEF
			int "Default Dots Per Inch (in px)."
			default 130
			help
				Used to initialize default sizes such as widgets sized, style paddings.
				(Not so important, you can adjust it to modify default sizes and spaces)
	endmenu

	menu "Feature configuration"

		menu "Drawing"
			config LV_USE_DRAW_SW
				bool "Enable software rendering"
				default y
			help
				Required to draw anything on the screen.

			config LV_DRAW_SW_DRAW_UNIT_CNT
				int "Number of draw units"
				default 1
				help
					> 1 requires an operating system enabled in `LV_USE_OS`
					> 1 means multply threads will render the screen in parallel

			config LV_DRAW_SW_COMPLEX
				bool "Enable complex draw engine"
				default y
				depends on LV_USE_DRAW_SW
				help
					Required to draw shadow, gradient, rounded corners, circles, arc, skew lines,
					image transformations or any masks.

			config LV_DRAW_SW_SHADOW_CACHE_SIZE
				int "Allow buffering some shadow calculation"
				depends on LV_DRAW_SW_COMPLEX
				default 0
				help
					LV_DRAW_SW_SHADOW_CACHE_SIZE is the max shadow size to buffer, where
					shadow size is `shadow_width + radius`.
					Caching has LV_DRAW_SW_SHADOW_CACHE_SIZE^2 RAM cost.

			config LV_DRAW_SW_CIRCLE_CACHE_SIZE
				int "Set number of maximally cached circle data"
				depends on LV_DRAW_SW_COMPLEX
				default 4
				help
					The circumference of 1/4 circle are saved for anti-aliasing
					radius * 4 bytes are used per circle (the most often used
					radiuses are saved).
					Set to 0 to disable caching.

			config LV_DRAW_SW_LAYER_SIMPLE_BUF_SIZE
				int "Optimal size to buffer the widget with opacity"
				default 24576
				depends on LV_USE_DRAW_SW
				help
					"Simple layers" are used when a widget has `style_opa < 255`
					to buffer the widget into a layer and blend it as an image
					with the given opacity. Note that `bg_opa`, `text_opa` etc
					don't require buffering into layer.

			config LV_IMG_CACHE_DEF_SIZE
				int "Default image cache size. 0 to disable caching."
				default 0
				depends on LV_USE_DRAW_SW
				help
					If only the built-in image formats are used there is no real advantage of caching.
					(I.e. no new image decoder is added).

					With complex image decoders (e.g. PNG or JPG) caching can
					save the continuous open/decode of images.
					However the opened images might consume additional RAM.

			config LV_GRADIENT_MAX_STOPS
				int "Number of stops allowed per gradient."
				default 2
				depends on LV_USE_DRAW_SW
				help
					Increase this to allow more stops.
					This adds (sizeof(lv_color_t) + 1) bytes per additional stop

			config LV_GRAD_CACHE_DEF_SIZE
				int "Default gradient buffer size."
				default 0
				depends on LV_USE_DRAW_SW
				help
					When LVGL calculates the gradient "maps" it can save them into a cache to avoid calculating them again.
					LV_GRAD_CACHE_DEF_SIZE sets the size of this cache in bytes.
					If the cache is too small the map will be allocated only while it's required for the drawing.
					0 mean no caching.

			config LV_DITHER_GRADIENT
				bool "Allow dithering the gradients"
				depends on LV_USE_DRAW_SW
				help
					Allow dithering the gradients (to achieve visual smooth color gradients on limited color depth display)
					LV_DITHER_GRADIENT implies allocating one or two more lines of the object's rendering surface
					The increase in memory consumption is (32 bits * object width) plus 24 bits * object width if using error diffusion

			config LV_DITHER_ERROR_DIFFUSION
				bool "Add support for error diffusion dithering"
				depends on LV_DITHER_GRADIENT
				help
					Error diffusion dithering gets a much better visual result, but implies more CPU consumption and memory when drawing.
					The increase in memory consumption is (24 bits * object's width)

			config LV_DISP_ROT_MAX_BUF
				int "Maximum buffer size to allocate for rotation"
				default 10240
				depends on LV_USE_DRAW_SW
				help
					Only used if software rotation is enabled in the display driver.
		endmenu

		menu "GPU"
			config LV_USE_GPU_ARM2D
				bool "Enable Arm's 2D image processing library (Arm-2D) for all Cortex-M processors."
				default n
				help
					Must deploy arm-2d library to your project and add include PATH for "arm_2d.h".

			config LV_USE_GPU_STM32_DMA2D
				bool "Enable STM32 DMA2D (aka Chrom Art) GPU."
			config LV_GPU_DMA2D_CMSIS_INCLUDE
				string "include path of CMSIS header of target processor"
				depends on LV_USE_GPU_STM32_DMA2D
				default ""
				help
					Must be defined to include path of CMSIS header of target processor
					e.g. "stm32f769xx.h" or "stm32f429xx.h"

			config LV_USE_GPU_SWM341_DMA2D
				bool "Enable SWM341 DMA2D GPU."
			config LV_GPU_SWM341_DMA2D_INCLUDE
				string "include path of CMSIS header of target processor"
				depends on LV_USE_GPU_SWM341_DMA2D
				default "SWM341.h"
				help
					Must be defined to include path of CMSIS header of target processor
					e.g. "SWM341.h"

			config LV_USE_GPU_NXP_PXP
				bool "Use NXP's PXP GPU iMX RTxxx platforms."
			config LV_USE_GPU_NXP_PXP_AUTO_INIT
				bool "Call lv_gpu_nxp_pxp_init() automatically or manually."
				depends on LV_USE_GPU_NXP_PXP
				help
					1: Add default bare metal and FreeRTOS interrupt handling
					routines for PXP (lv_gpu_nxp_pxp_osa.c) and call
					lv_gpu_nxp_pxp_init() automatically during lv_init().
					Note that symbol SDK_OS_FREE_RTOS has to be defined in order
					to use FreeRTOS OSA, otherwise bare-metal implementation is
					selected.
					0: lv_gpu_nxp_pxp_init() has to be called manually before
					lv_init().

			config LV_USE_GPU_NXP_VG_LITE
				bool "Use NXP's VG-Lite GPU iMX RTxxx platforms."

			config LV_USE_GPU_SDL
				bool "Use SDL renderer API"
				default n
			config LV_GPU_SDL_INCLUDE_PATH
				string "include path of SDL header"
				depends on LV_USE_GPU_SDL
				default "SDL2/SDL.h"
			config LV_GPU_SDL_LRU_SIZE
				int "Maximum buffer size to allocate for rotation"
				depends on LV_USE_GPU_SDL
				default 8388608
				help
					Texture cache size, 8MB by default.
		endmenu

		menu "Logging"
			config LV_USE_LOG
				bool "Enable the log module"

			choice
				bool "Default log verbosity" if LV_USE_LOG
				default LV_LOG_LEVEL_WARN
				help
					Specify how important log should be added.

				config LV_LOG_LEVEL_TRACE
					bool "A lot of logs to give detailed information"
				config LV_LOG_LEVEL_INFO
					bool "Log important events"
				config LV_LOG_LEVEL_WARN
					bool "Log if something unwanted happened but didn't cause a problem"
				config LV_LOG_LEVEL_ERROR
					bool "Only critical issues, when the system may fail"
				config LV_LOG_LEVEL_USER
					bool "Only logs added by the user"
				config LV_LOG_LEVEL_NONE
					bool "Do not log anything"
			endchoice

			config LV_LOG_LEVEL
				int
				default 0 if LV_LOG_LEVEL_TRACE
				default 1 if LV_LOG_LEVEL_INFO
				default 2 if LV_LOG_LEVEL_WARN
				default 3 if LV_LOG_LEVEL_ERROR
				default 4 if LV_LOG_LEVEL_USER
				default 5 if LV_LOG_LEVEL_NONE

			config LV_LOG_PRINTF
				bool "Print the log with 'printf'" if LV_USE_LOG
				help
					Use printf for log output.
					If not set the user needs to register a callback with `lv_log_register_print_cb`.

			config LV_LOG_USE_TIMESTAMP
				bool "Enable print timestamp"
				default y
				depends on LV_USE_LOG

			config LV_LOG_TRACE_MEM
				bool "Enable/Disable LV_LOG_TRACE in mem module"
				default y
				depends on LV_USE_LOG

			config LV_LOG_TRACE_TIMER
				bool "Enable/Disable LV_LOG_TRACE in timer module"
				default y
				depends on LV_USE_LOG

			config LV_LOG_TRACE_INDEV
				bool "Enable/Disable LV_LOG_TRACE in indev module"
				default y
				depends on LV_USE_LOG

			config LV_LOG_TRACE_DISP_REFR
				bool "Enable/Disable LV_LOG_TRACE in disp refr module"
				default y
				depends on LV_USE_LOG

			config LV_LOG_TRACE_EVENT
				bool "Enable/Disable LV_LOG_TRACE in event module"
				default y
				depends on LV_USE_LOG

			config LV_LOG_TRACE_OBJ_CREATE
				bool "Enable/Disable LV_LOG_TRACE in obj create module"
				default y
				depends on LV_USE_LOG

			config LV_LOG_TRACE_LAYOUT
				bool "Enable/Disable LV_LOG_TRACE in layout module"
				default y
				depends on LV_USE_LOG

			config LV_LOG_TRACE_ANIM
				bool "Enable/Disable LV_LOG_TRACE in anim module"
				default y
				depends on LV_USE_LOG

			config LV_LOG_TRACE_MSG
				bool "Enable/Disable LV_LOG_TRACE in msg module"
				default y
				depends on LV_USE_LOG
		endmenu

		menu "Asserts"
			config LV_USE_ASSERT_NULL
				bool "Check if the parameter is NULL. (Very fast, recommended)"
				default y if !LV_CONF_MINIMAL

			config LV_USE_ASSERT_MALLOC
				bool "Checks if the memory is successfully allocated or no. (Very fast, recommended)"
				default y if !LV_CONF_MINIMAL

			config LV_USE_ASSERT_STYLE
				bool "Check if the styles are properly initialized. (Very fast, recommended)"

			config LV_USE_ASSERT_MEM_INTEGRITY
				bool "Check the integrity of `lv_mem` after critical operations. (Slow)"

			config LV_USE_ASSERT_OBJ
				bool "Check NULL, the object's type and existence (e.g. not deleted). (Slow)."

			config LV_ASSERT_HANDLER_INCLUDE
				string "Header to include for the custom assert function"
				default "assert.h"
		endmenu

		menu "Others"
			config LV_USE_PERF_MONITOR
				bool "Show CPU usage and FPS count."
				depends on LV_USE_SYSMON

			choice
				prompt "Performance monitor position."
				depends on LV_USE_PERF_MONITOR
				default LV_PERF_MONITOR_ALIGN_BOTTOM_RIGHT

				config LV_PERF_MONITOR_ALIGN_TOP_LEFT
					bool "Top left"
				config LV_PERF_MONITOR_ALIGN_TOP_MID
					bool "Top middle"
				config LV_PERF_MONITOR_ALIGN_TOP_RIGHT
					bool "Top right"
				config LV_PERF_MONITOR_ALIGN_BOTTOM_LEFT
					bool "Bottom left"
				config LV_PERF_MONITOR_ALIGN_BOTTOM_MID
					bool "Bottom middle"
				config LV_PERF_MONITOR_ALIGN_BOTTOM_RIGHT
					bool "Bottom right"
				config LV_PERF_MONITOR_ALIGN_LEFT_MID
					bool "Left middle"
				config LV_PERF_MONITOR_ALIGN_RIGHT_MID
					bool "Right middle"
				config LV_PERF_MONITOR_ALIGN_CENTER
					bool "Center"
			endchoice

			config LV_USE_PERF_MONITOR_LOG_MODE
				bool "Prints performance data using log"
				depends on LV_USE_PERF_MONITOR
				default n

			config LV_USE_MEM_MONITOR
				bool "Show the used memory and the memory fragmentation."
				depends on !LV_MEM_CUSTOM
				depends on LV_USE_SYSMON

			choice
				prompt "Memory monitor position."
				depends on LV_USE_MEM_MONITOR
				default LV_MEM_MONITOR_ALIGN_BOTTOM_LEFT

				config LV_MEM_MONITOR_ALIGN_TOP_LEFT
					bool "Top left"
				config LV_MEM_MONITOR_ALIGN_TOP_MID
					bool "Top middle"
				config LV_MEM_MONITOR_ALIGN_TOP_RIGHT
					bool "Top right"
				config LV_MEM_MONITOR_ALIGN_BOTTOM_LEFT
					bool "Bottom left"
				config LV_MEM_MONITOR_ALIGN_BOTTOM_MID
					bool "Bottom middle"
				config LV_MEM_MONITOR_ALIGN_BOTTOM_RIGHT
					bool "Bottom right"
				config LV_MEM_MONITOR_ALIGN_LEFT_MID
					bool "Left middle"
				config LV_MEM_MONITOR_ALIGN_RIGHT_MID
					bool "Right middle"
				config LV_MEM_MONITOR_ALIGN_CENTER
					bool "Center"
			endchoice

			config LV_USE_REFR_DEBUG
				bool "Draw random colored rectangles over the redrawn areas."

			config LV_USE_BUILTIN_SNPRINTF
				bool "Use the built-in (v)snprintf functions"
				default y

			config LV_SPRINTF_USE_FLOAT
				bool "Enable float in built-in (v)snprintf functions"
				depends on LV_USE_BUILTIN_SNPRINTF

			config LV_ENABLE_GC
				bool "Enable garbage collector"

			config LV_GC_INCLUDE
				string "Header to include for the garbage collector related things"
				depends on LV_ENABLE_GC
				default "gc.h"
		endmenu

		menu "Compiler settings"
			config LV_BIG_ENDIAN_SYSTEM
				bool "For big endian systems set to 1"

			config LV_ATTRIBUTE_MEM_ALIGN_SIZE
				int "Required alignment size for buffers"
				default 1

			config LV_ATTRIBUTE_FAST_MEM_USE_IRAM
				bool "Set IRAM as LV_ATTRIBUTE_FAST_MEM"
				help
					Set this option to configure IRAM as LV_ATTRIBUTE_FAST_MEM

			config LV_USE_LARGE_COORD
				bool "Extend the default -32k..32k coordinate range to -4M..4M by using int32_t for coordinates instead of int16_t"
		endmenu
	endmenu

	menu "Font usage"
		menu "Enable built-in fonts"
			config LV_FONT_MONTSERRAT_8
				bool "Enable Montserrat 8"
			config LV_FONT_MONTSERRAT_10
				bool "Enable Montserrat 10"
			config LV_FONT_MONTSERRAT_12
				bool "Enable Montserrat 12"
			config LV_FONT_MONTSERRAT_14
				bool "Enable Montserrat 14"
				default y if !LV_CONF_MINIMAL
			config LV_FONT_MONTSERRAT_16
				bool "Enable Montserrat 16"
			config LV_FONT_MONTSERRAT_18
				bool "Enable Montserrat 18"
			config LV_FONT_MONTSERRAT_20
				bool "Enable Montserrat 20"
			config LV_FONT_MONTSERRAT_22
				bool "Enable Montserrat 22"
			config LV_FONT_MONTSERRAT_24
				bool "Enable Montserrat 24"
			config LV_FONT_MONTSERRAT_26
				bool "Enable Montserrat 26"
			config LV_FONT_MONTSERRAT_28
				bool "Enable Montserrat 28"
			config LV_FONT_MONTSERRAT_30
				bool "Enable Montserrat 30"
			config LV_FONT_MONTSERRAT_32
				bool "Enable Montserrat 32"
			config LV_FONT_MONTSERRAT_34
				bool "Enable Montserrat 34"
			config LV_FONT_MONTSERRAT_36
				bool "Enable Montserrat 36"
			config LV_FONT_MONTSERRAT_38
				bool "Enable Montserrat 38"
			config LV_FONT_MONTSERRAT_40
				bool "Enable Montserrat 40"
			config LV_FONT_MONTSERRAT_42
				bool "Enable Montserrat 42"
			config LV_FONT_MONTSERRAT_44
				bool "Enable Montserrat 44"
			config LV_FONT_MONTSERRAT_46
				bool "Enable Montserrat 46"
			config LV_FONT_MONTSERRAT_48
				bool "Enable Montserrat 48"

			config LV_FONT_MONTSERRAT_12_SUBPX
				bool "Enable Montserrat 12 sub-pixel"
			config LV_FONT_MONTSERRAT_28_COMPRESSED
				bool "Enable Montserrat 28 compressed"
			config LV_FONT_DEJAVU_16_PERSIAN_HEBREW
				bool "Enable Dejavu 16 Persian, Hebrew, Arabic letters"
			config LV_FONT_SIMSUN_16_CJK
				bool "Enable Simsun 16 CJK"

			config LV_FONT_UNSCII_8
				bool "Enable UNSCII 8 (Perfect monospace font)"
				default y if LV_CONF_MINIMAL
			config LV_FONT_UNSCII_16
				bool "Enable UNSCII 16 (Perfect monospace font)"
		endmenu

		choice LV_FONT_DEFAULT
			prompt "Select theme default title font"
			default LV_FONT_DEFAULT_MONTSERRAT_14 if !LV_CONF_MINIMAL
			default LV_FONT_DEFAULT_UNSCII_8 if LV_CONF_MINIMAL
			help
				Select theme default title font

			config LV_FONT_DEFAULT_MONTSERRAT_8
				bool "Montserrat 8"
				select LV_FONT_MONTSERRAT_8
			config LV_FONT_DEFAULT_MONTSERRAT_12
				bool "Montserrat 12"
				select LV_FONT_MONTSERRAT_12
			config LV_FONT_DEFAULT_MONTSERRAT_14
				bool "Montserrat 14"
				select LV_FONT_MONTSERRAT_14
			config LV_FONT_DEFAULT_MONTSERRAT_16
				bool "Montserrat 16"
				select LV_FONT_MONTSERRAT_16
			config LV_FONT_DEFAULT_MONTSERRAT_18
				bool "Montserrat 18"
				select LV_FONT_MONTSERRAT_18
			config LV_FONT_DEFAULT_MONTSERRAT_20
				bool "Montserrat 20"
				select LV_FONT_MONTSERRAT_20
			config LV_FONT_DEFAULT_MONTSERRAT_22
				bool "Montserrat 22"
				select LV_FONT_MONTSERRAT_22
			config LV_FONT_DEFAULT_MONTSERRAT_24
				bool "Montserrat 24"
				select LV_FONT_MONTSERRAT_24
			config LV_FONT_DEFAULT_MONTSERRAT_26
				bool "Montserrat 26"
				select LV_FONT_MONTSERRAT_26
			config LV_FONT_DEFAULT_MONTSERRAT_28
				bool "Montserrat 28"
				select LV_FONT_MONTSERRAT_28
			config LV_FONT_DEFAULT_MONTSERRAT_30
				bool "Montserrat 30"
				select LV_FONT_MONTSERRAT_30
			config LV_FONT_DEFAULT_MONTSERRAT_32
				bool "Montserrat 32"
				select LV_FONT_MONTSERRAT_32
			config LV_FONT_DEFAULT_MONTSERRAT_34
				bool "Montserrat 34"
				select LV_FONT_MONTSERRAT_34
			config LV_FONT_DEFAULT_MONTSERRAT_36
				bool "Montserrat 36"
				select LV_FONT_MONTSERRAT_36
			config LV_FONT_DEFAULT_MONTSERRAT_38
				bool "Montserrat 38"
				select LV_FONT_MONTSERRAT_38
			config LV_FONT_DEFAULT_MONTSERRAT_40
				bool "Montserrat 40"
				select LV_FONT_MONTSERRAT_40
			config LV_FONT_DEFAULT_MONTSERRAT_42
				bool "Montserrat 42"
				select LV_FONT_MONTSERRAT_42
			config LV_FONT_DEFAULT_MONTSERRAT_44
				bool "Montserrat 44"
				select LV_FONT_MONTSERRAT_44
			config LV_FONT_DEFAULT_MONTSERRAT_46
				bool "Montserrat 46"
				select LV_FONT_MONTSERRAT_46
			config LV_FONT_DEFAULT_MONTSERRAT_48
				bool "Montserrat 48"
				select LV_FONT_MONTSERRAT_48
			config LV_FONT_DEFAULT_MONTSERRAT_12_SUBPX
				bool "Montserrat 12 sub-pixel"
				select LV_FONT_MONTSERRAT_12_SUBPX
			config LV_FONT_DEFAULT_MONTSERRAT_28_COMPRESSED
				bool "Montserrat 28 compressed"
				select LV_FONT_MONTSERRAT_28_COMPRESSED
			config LV_FONT_DEFAULT_DEJAVU_16_PERSIAN_HEBREW
				bool "Dejavu 16 Persian, Hebrew, Arabic letters"
				select LV_FONT_DEJAVU_16_PERSIAN_HEBREW
			config LV_FONT_DEFAULT_SIMSUN_16_CJK
				bool "Simsun 16 CJK"
				select LV_FONT_SIMSUN_16_CJK
			config LV_FONT_DEFAULT_UNSCII_8
				bool "UNSCII 8 (Perfect monospace font)"
				select LV_FONT_UNSCII_8
			config LV_FONT_DEFAULT_UNSCII_16
				bool "UNSCII 16 (Perfect monospace font)"
				select LV_FONT_UNSCII_16
		endchoice

		config LV_FONT_FMT_TXT_LARGE
			bool "Enable it if you have fonts with a lot of characters."
			help
				The limit depends on the font size, font face and bpp
				but with > 10,000 characters if you see issues probably you
				need to enable it.

		config LV_USE_FONT_COMPRESSED
			bool "Sets support for compressed fonts."

		config LV_USE_FONT_SUBPX
			bool "Enable subpixel rendering."

		config LV_FONT_SUBPX_BGR
			bool "Use BGR instead RGB for sub-pixel rendering."
			depends on LV_USE_FONT_SUBPX
			help
				Set the pixel order of the display.
				Important only if "subpx fonts" are used.
				With "normal" font it doesn't matter.

		config LV_USE_FONT_PLACEHOLDER
			bool "Enable drawing placeholders when glyph dsc is not found."
			default y
	endmenu

	menu "Text Settings"
		choice LV_TXT_ENC
			prompt "Select a character encoding for strings"
			help
				Select a character encoding for strings. Your IDE or editor should have the same character encoding.
			default LV_TXT_ENC_UTF8 if !LV_CONF_MINIMAL
			default LV_TXT_ENC_ASCII if LV_CONF_MINIMAL

			config LV_TXT_ENC_UTF8
				bool "UTF8"
			config LV_TXT_ENC_ASCII
				bool "ASCII"
		endchoice

		config LV_TXT_BREAK_CHARS
			string "Can break (wrap) texts on these chars"
			default " ,.;:-_)]}"

		config LV_TXT_LINE_BREAK_LONG_LEN
			int "Line break long length"
			default 0
			help
				If a word is at least this long, will break wherever 'prettiest'.
				To disable, set to a value <= 0.

		config LV_TXT_LINE_BREAK_LONG_PRE_MIN_LEN
			int "Min num chars before break"
			default 3
			depends on LV_TXT_LINE_BREAK_LONG_LEN > 0
			help
				Minimum number of characters in a long word to put on a line before a break.

		config LV_TXT_LINE_BREAK_LONG_POST_MIN_LEN
			int "Min num chars after break"
			default 3
			depends on LV_TXT_LINE_BREAK_LONG_LEN > 0
			help
				Minimum number of characters in a long word to put on a line after a break.

		config LV_TXT_COLOR_CMD
			string "The control character to use for signalling text recoloring"
			default "#"

		config LV_USE_BIDI
			bool "Support bidirectional texts"
			help
				Allows mixing Left-to-Right and Right-to-Left texts.
				The direction will be processed according to the Unicode Bidirectional Algorithm:
				https://www.w3.org/International/articles/inline-bidi-markup/uba-basics

		choice
			prompt "Set the default BIDI direction"
			default LV_BIDI_DIR_AUTO
			depends on LV_USE_BIDI

			config LV_BIDI_DIR_LTR
				bool "Left-to-Right"
			config LV_BIDI_DIR_RTL
				bool "Right-to-Left"
			config LV_BIDI_DIR_AUTO
				bool "Detect texts base direction"
		endchoice

		config LV_USE_ARABIC_PERSIAN_CHARS
			bool "Enable Arabic/Persian processing"
			help
				In these languages characters should be replaced with
				an other form based on their position in the text.
	endmenu

	menu "Widget usage"
		config LV_WIDGETS_HAS_DEFAULT_VALUE
			bool "Widgets has default value."
			default y if !LV_CONF_MINIMAL
		config LV_USE_ARC
			bool "Arc."
			default y if !LV_CONF_MINIMAL
		config LV_USE_BAR
			bool "Bar."
			default y if !LV_CONF_MINIMAL
		config LV_USE_BTN
			bool "Button."
			default y if !LV_CONF_MINIMAL
		config LV_USE_BTNMATRIX
			bool "Button matrix."
			default y if !LV_CONF_MINIMAL
		config LV_USE_CANVAS
			bool "Canvas. Dependencies: lv_img."
			select LV_USE_IMG
			default y if !LV_CONF_MINIMAL
		config LV_USE_CHECKBOX
			bool "Check Box"
			default y if !LV_CONF_MINIMAL
		config LV_USE_DROPDOWN
			bool "Drop down list. Requires: lv_label."
			select LV_USE_LABEL
			default y if !LV_CONF_MINIMAL
		config LV_USE_IMG
			bool "Image. Requires: lv_label."
			select LV_USE_LABEL
			default y if !LV_CONF_MINIMAL
		config LV_USE_LABEL
			bool "Label."
			default y if !LV_CONF_MINIMAL
		config LV_LABEL_TEXT_SELECTION
			bool "Enable selecting text of the label."
			depends on LV_USE_LABEL
			default y
		config LV_LABEL_LONG_TXT_HINT
			bool "Store extra some info in labels (12 bytes) to speed up drawing of very long texts."
			depends on LV_USE_LABEL
			default y
		config LV_USE_LINE
			bool "Line."
			default y if !LV_CONF_MINIMAL
		config LV_USE_ROLLER
			bool "Roller. Requires: lv_label."
			select LV_USE_LABEL
			default y if !LV_CONF_MINIMAL
		config LV_ROLLER_INF_PAGES
			int "Number of extra 'pages' when the controller is infinite."
			default 7
			depends on LV_USE_ROLLER
		config LV_USE_SLIDER
			bool "Slider. Requires: lv_bar."
			select LV_USE_BAR
			default y if !LV_CONF_MINIMAL
		config LV_USE_SWITCH
			bool "Switch."
			default y if !LV_CONF_MINIMAL
		config LV_USE_TEXTAREA
			bool "Text area. Requires: lv_label."
			select LV_USE_LABEL
			default y if !LV_CONF_MINIMAL
		config LV_TEXTAREA_DEF_PWD_SHOW_TIME
			int "Text area def. pwd show time [ms]."
			default 1500
			depends on LV_USE_TEXTAREA
		config LV_USE_TABLE
			bool "Table."
			default y if !LV_CONF_MINIMAL
	endmenu

	menu "Extra Widgets"
		config LV_USE_ANIMIMG
			bool "Anim image."
			default y if !LV_CONF_MINIMAL
		config LV_USE_CALENDAR
			bool "Calendar."
			default y if !LV_CONF_MINIMAL
		config LV_CALENDAR_WEEK_STARTS_MONDAY
			bool "Calendar week starts monday."
			depends on LV_USE_CALENDAR
		config LV_USE_CALENDAR_HEADER_ARROW
			bool "Use calendar header arrow"
			depends on LV_USE_CALENDAR
			default y
		config LV_USE_CALENDAR_HEADER_DROPDOWN
			bool "Use calendar header dropdown"
			depends on LV_USE_CALENDAR
			default y
		config LV_USE_CHART
			bool "Chart."
			default y if !LV_CONF_MINIMAL
		config LV_USE_IMGBTN
			bool "Imgbtn."
			default y if !LV_CONF_MINIMAL
		config LV_USE_KEYBOARD
			bool "Keyboard."
			default y if !LV_CONF_MINIMAL
		config LV_USE_LED
			bool "LED."
			default y if !LV_CONF_MINIMAL
		config LV_USE_LIST
			bool "List."
			default y if !LV_CONF_MINIMAL
		config LV_USE_MENU
			bool "Menu."
			default y if !LV_CONF_MINIMAL
		config LV_USE_METER
			bool "Meter."
			default y if !LV_CONF_MINIMAL
		config LV_USE_MSGBOX
			bool "Msgbox."
			default y if !LV_CONF_MINIMAL
		config LV_USE_SPAN
			bool "span"
			default y if !LV_CONF_MINIMAL
		config LV_SPAN_SNIPPET_STACK_SIZE
			int "Maximum number of span descriptor"
			default 64
			depends on LV_USE_SPAN
		config LV_USE_SPINBOX
			bool "Spinbox."
			default y if !LV_CONF_MINIMAL
		config LV_USE_SPINNER
			bool "Spinner."
			default y if !LV_CONF_MINIMAL
		config LV_USE_TABVIEW
			bool "Tabview."
			default y if !LV_CONF_MINIMAL
		config LV_USE_TILEVIEW
			bool "Tileview"
			default y if !LV_CONF_MINIMAL
		config LV_USE_WIN
			bool "Win"
			default y if !LV_CONF_MINIMAL
	endmenu

	menu "Themes"
		config LV_USE_THEME_DEFAULT
			bool "A simple, impressive and very complete theme"
			default y if !LV_COLOR_DEPTH_1 && !LV_CONF_MINIMAL
		config LV_THEME_DEFAULT_DARK
			bool "Yes to set dark mode, No to set light mode"
			depends on LV_USE_THEME_DEFAULT
		config LV_THEME_DEFAULT_GROW
			bool "Enable grow on press"
			default y
			depends on LV_USE_THEME_DEFAULT
		config LV_THEME_DEFAULT_TRANSITION_TIME
			int "Default transition time in [ms]"
			default 80
			depends on LV_USE_THEME_DEFAULT
		config LV_USE_THEME_BASIC
			bool "A very simple theme that is a good starting point for a custom theme"
			default y if !LV_COLOR_DEPTH_1 && !LV_CONF_MINIMAL
		config LV_USE_THEME_MONO
			bool "Monochrome theme, suitable for some E-paper & dot matrix displays"
			default y if LV_COLOR_DEPTH_1 && !LV_CONF_MINIMAL
	endmenu

	menu "Layouts"
		config LV_USE_FLEX
			bool "A layout similar to Flexbox in CSS."
			default y if !LV_CONF_MINIMAL
		config LV_USE_GRID
			bool "A layout similar to Grid in CSS."
			default y if !LV_CONF_MINIMAL
	endmenu

	menu "3rd Party Libraries"
		config LV_USE_FS_STDIO
			bool "File system on top of stdio API"
		config LV_FS_STDIO_LETTER
			int "Set an upper cased letter on which the drive will accessible (e.g. 'A' i.e. 65 )"
			default 0
			depends on LV_USE_FS_STDIO
		config LV_FS_STDIO_PATH
			string "Set the working directory"
			depends on LV_USE_FS_STDIO
		config LV_FS_STDIO_CACHE_SIZE
			int ">0 to cache this number of bytes in lv_fs_read()"
			default 0
			depends on LV_USE_FS_STDIO

		config LV_USE_FS_POSIX
			bool "File system on top of posix API"
		config LV_FS_POSIX_LETTER
			int "Set an upper cased letter on which the drive will accessible (e.g. 'A' i.e. 65)"
			default 0
			depends on LV_USE_FS_POSIX
		config LV_FS_POSIX_PATH
			string "Set the working directory"
			depends on LV_USE_FS_POSIX
		config LV_FS_POSIX_CACHE_SIZE
			int ">0 to cache this number of bytes in lv_fs_read()"
			default 0
			depends on LV_USE_FS_POSIX

		config LV_USE_FS_WIN32
			bool "File system on top of Win32 API"
		config LV_FS_WIN32_LETTER
			int "Set an upper cased letter on which the drive will accessible (e.g. 'A' i.e. 65)"
			default 0
			depends on LV_USE_FS_WIN32
		config LV_FS_WIN32_PATH
			string "Set the working directory"
			depends on LV_USE_FS_WIN32
		config LV_FS_WIN32_CACHE_SIZE
			int ">0 to cache this number of bytes in lv_fs_read()"
			default 0
			depends on LV_USE_FS_WIN32

		config LV_USE_FS_FATFS
			bool "File system on top of FatFS"
		config LV_FS_FATFS_LETTER
			int "Set an upper cased letter on which the drive will accessible (e.g. 'A' i.e. 65)"
			default 0
			depends on LV_USE_FS_FATFS
		config LV_FS_FATFS_CACHE_SIZE
			int ">0 to cache this number of bytes in lv_fs_read()"
			default 0
			depends on LV_USE_FS_FATFS

		config LV_USE_PNG
			bool "PNG decoder library"

		config LV_USE_BMP
			bool "BMP decoder library"

		config LV_USE_SJPG
			bool "JPG + split JPG decoder library"

		config LV_USE_GIF
			bool "GIF decoder library"

		config LV_USE_QRCODE
			bool "QR code library"

		config LV_USE_BARCODE
			bool "Barcode library"

		config LV_USE_FREETYPE
			bool "FreeType library"
		if LV_USE_FREETYPE
			menu "FreeType cache config"
				config LV_FREETYPE_CACHE_SIZE
					int "Memory used by FreeType to cache characters [bytes]"
					default 65535
				config LV_FREETYPE_USE_LVGL_PORT
					bool "Let FreeType to use LVGL memory and file porting"
					default n
				config LV_FREETYPE_SBIT_CACHE
					bool "enable sbit cache"
					default n
				config LV_FREETYPE_CACHE_FT_FACES
					int "The maximum number of FT_Face(0: use defaults)"
					default 4
				config LV_FREETYPE_CACHE_FT_SIZES
					int "The maximum number of FT_Size(0: use defaults)"
					default 4
			endmenu
		endif

		config LV_USE_RLOTTIE
			bool "Lottie library"

		config LV_USE_FFMPEG
			bool "FFmpeg library"
		config LV_FFMPEG_DUMP_FORMAT
			bool "Dump format"
			depends on LV_USE_FFMPEG
			default n
	endmenu

	menu "Others"
		config LV_USE_SNAPSHOT
			bool "Enable API to take snapshot"
			default y if !LV_CONF_MINIMAL

		config LV_USE_SYSMON
			bool "Enable system monitor component"
			default n

		config LV_USE_MONKEY
			bool "Enable Monkey test"
			default n

		config LV_USE_PROFILER
			bool "Runtime performance profiler."
		config LV_USE_PROFILER_BUILTIN
			bool "Enable the built-in profiler"
			depends on LV_USE_PROFILER
			default y
		config LV_PROFILER_INCLUDE
			string "Header to include for the profiler"
			depends on LV_USE_PROFILER
			default "lvgl/src/misc/lv_profiler_builtin.h"

		config LV_USE_GRIDNAV
			bool "Enable grid navigation"
			default n

		config LV_USE_FRAGMENT
			bool "Enable lv_obj fragment"
			default n

		config LV_USE_IMGFONT
			bool "draw img in label or span obj"
			default n
		config LV_IMGFONT_PATH_MAX_LEN
			int "Imgfont image file path maximum length"
			depends on LV_USE_IMGFONT
			default 64
		config LV_IMGFONT_USE_IMG_CACHE_HEADER
			bool "Use img cache to buffer header information"
			depends on LV_USE_IMGFONT
			default n

		config LV_USE_MSG
			bool "Enable a published subscriber based messaging system"
			default n

		config LV_USE_IME_PINYIN
			bool "Enable Pinyin input method"
			default n
		config LV_IME_PINYIN_USE_K9_MODE
			bool "Enable Pinyin input method 9 key input mode"
			depends on LV_USE_IME_PINYIN
			default n
		config LV_IME_PINYIN_K9_CAND_TEXT_NUM
			int "Maximum number of candidate panels for 9-key input mode"
			depends on LV_IME_PINYIN_USE_K9_MODE
			default 3
		config LV_IME_PINYIN_USE_DEFAULT_DICT
			bool "Use built-in Thesaurus"
			depends on LV_USE_IME_PINYIN
			default y
			help
				If you do not use the default thesaurus, be sure to use lv_ime_pinyin after setting the thesauruss
		config LV_IME_PINYIN_CAND_TEXT_NUM
			int "Maximum number of candidate panels"
			depends on LV_USE_IME_PINYIN
			default 6
			help
				Set the maximum number of candidate panels that can be displayed.
				This needs to be adjusted according to the size of the screen.

		config LV_USE_FILE_EXPLORER
			bool "Enable file explorer"
			default n
		config LV_FILE_EXPLORER_PATH_MAX_LEN
			int "Maximum length of path"
			depends on LV_USE_FILE_EXPLORER
			default 128
		config LV_FILE_EXPLORER_QUICK_ACCESS
			bool "Enable quick access bar"
			depends on LV_USE_FILE_EXPLORER
			default y
			help
				This can save some memory, but not much. After the quick access bar is created, it can be hidden by clicking the button at the top left corner of the browsing area, which is very useful for small screen devices.
	endmenu

	menu "Devices"
		config LV_USE_SDL
			bool "Use SDL to open window on PC and handle mouse and keyboard"
			default n
		config LV_SDL_INCLUDE_PATH
			string "SDL include path"
			depends on LV_USE_SDL
			default "SDL/SDL2.h"
		config LV_SDL_PARTIAL_MODE
			bool "SDL partial mode"
			depends on LV_USE_SDL
			default n
		config LV_SDL_FULLSCREEN
			bool "SDL fullscreen"
			depends on LV_USE_SDL
			default n
		config LV_SDL_DIRECT_EXIT
			bool "Exit the application when all SDL widows are closed"
			depends on LV_USE_SDL
			default y

		config LV_USE_LINUX_FBDEV
			bool "Use Linux framebuffer device"
			default n
		config LV_LINUX_FBDEV_BSD
			bool "Use BSD flavored framebuffer device"
			depends on LV_USE_LINUX_FBDEV
			default n
		config LV_LINUX_FBDEV_NUTTX
			bool "Use NuttX flavored framebuffer device"
			depends on LV_USE_LINUX_FBDEV
			default n

		choice
			prompt "Framebuffer device render mode"
			depends on LV_USE_LINUX_FBDEV
			default LV_LINUX_FBDEV_RENDER_MODE_PARTIAL

			config LV_LINUX_FBDEV_RENDER_MODE_PARTIAL
				bool "Partial mode"
				help
					Use the buffer(s) to render the screen is smaller parts. This way the buffers can be smaller then the display to save RAM. At least 1/10 screen size buffer(s) are recommended.

			config LV_LINUX_FBDEV_RENDER_MODE_DIRECT
				bool "Direct mode"
				help
					The buffer(s) has to be screen sized and LVGL will render into the correct location of the buffer. This way the buffer always contain the whole image. Only the changed ares will be updated. With 2 buffers the buffers' content are kept in sync automatically and in flush_cb only address change is required.

			config LV_LINUX_FBDEV_RENDER_MODE_FULL
				bool "Full mode"
				help
					Always redraw the whole screen even if only one pixel has been changed. With 2 buffers in flush_cb only and address change is required.

		endchoice

		choice
			prompt "Framebuffer size"
			depends on LV_USE_LINUX_FBDEV
			default LV_LINUX_FBDEV_SINGLE_BUFFER

			config LV_LINUX_FBDEV_SINGLE_BUFFER
				bool "One screen-sized buffer"

			config LV_LINUX_FBDEV_DOUBLE_BUFFER
				bool "Two screen-sized buffer"
				depends on !LV_LINUX_FBDEV_RENDER_MODE_PARTIAL

			config LV_LINUX_FBDEV_CUSTOM_BUFFER
				bool "Custom-sized buffer"
				depends on LV_LINUX_FBDEV_RENDER_MODE_PARTIAL

		endchoice

		config LV_LINUX_FBDEV_BUFFER_COUNT
			int
			depends on LV_USE_LINUX_FBDEV
			default 0 if LV_LINUX_FBDEV_CUSTOM_BUFFER
			default 1 if LV_LINUX_FBDEV_SINGLE_BUFFER
			default 2 if LV_LINUX_FBDEV_DOUBLE_BUFFER

		config LV_LINUX_FBDEV_BUFFER_SIZE
			int "Custom partial buffer size (in number of rows)"
			depends on LV_USE_LINUX_FBDEV && LV_LINUX_FBDEV_CUSTOM_BUFFER
			default 60

		config LV_USE_NUTTX_LCD
			bool "Use NuttX LCD device"
			default n

		choice
			prompt "NuttX LCD buffer size"
			depends on LV_USE_NUTTX_LCD
			default LV_NUTTX_LCD_SINGLE_BUFFER

			config LV_NUTTX_LCD_SINGLE_BUFFER
				bool "One screen-sized buffer"

			config LV_NUTTX_LCD_DOUBLE_BUFFER
				bool "Two screen-sized buffer"

			config LV_NUTTX_LCD_CUSTOM_BUFFER
				bool "Custom-sized buffer"

		endchoice

		config LV_NUTTX_LCD_BUFFER_COUNT
			int
			depends on LV_USE_NUTTX_LCD
			default 0 if LV_NUTTX_LCD_CUSTOM_BUFFER
			default 1 if LV_NUTTX_LCD_SINGLE_BUFFER
			default 2 if LV_NUTTX_LCD_DOUBLE_BUFFER

		config LV_NUTTX_LCD_BUFFER_SIZE
			int "Custom partial buffer size (in number of rows)"
			depends on LV_USE_NUTTX_LCD && LV_NUTTX_LCD_CUSTOM_BUFFER
			default 60

		config LV_USE_LINUX_DRM
			bool "Use Linux DRM device"
			default n

		config LV_USE_TFT_ESPI
			bool "Use TFT_eSPI driver"
			default n

		config LV_USE_NUTTX_TOUCHSCREEN
			bool "Use NuttX touchscreen driver"
			default n
	endmenu

	menu "Examples"
		config LV_BUILD_EXAMPLES
			bool "Enable the examples to be built"
			default y if !LV_CONF_MINIMAL
	endmenu

	menu "Demos"
		config LV_USE_DEMO_WIDGETS
			bool "Show some widget"
			default n
		config LV_DEMO_WIDGETS_SLIDESHOW
			bool "Enable slide show"
			depends on LV_USE_DEMO_WIDGETS
			default n

		config LV_USE_DEMO_KEYPAD_AND_ENCODER
			bool "Demonstrate the usage of encoder and keyboard"
			default n

		config LV_USE_DEMO_BENCHMARK
			bool "Benchmark your system"
			default n
		config LV_DEMO_BENCHMARK_RGB565A8
			bool "Use RGB565A8 images with 16 bit color depth instead of ARGB8565"
			depends on LV_USE_DEMO_BENCHMARK
			default n

		config LV_USE_DEMO_STRESS
			bool "Stress test for LVGL"
			default n

		config LV_USE_DEMO_MUSIC
			bool "Music player demo"
			default n
		config LV_DEMO_MUSIC_SQUARE
			bool "Enable Square"
			depends on LV_USE_DEMO_MUSIC
			default n
		config LV_DEMO_MUSIC_LANDSCAPE
			bool "Enable Landscape"
			depends on LV_USE_DEMO_MUSIC
			default n
		config LV_DEMO_MUSIC_ROUND
			bool "Enable Round"
			depends on LV_USE_DEMO_MUSIC
			default n
		config LV_DEMO_MUSIC_LARGE
			bool "Enable Large"
			depends on LV_USE_DEMO_MUSIC
			default n
		config LV_DEMO_MUSIC_AUTO_PLAY
			bool "Enable Auto play"
			depends on LV_USE_DEMO_MUSIC
			default n

		config LV_USE_DEMO_FLEX_LAYOUT
			bool "Flex layout previewer"
			default n
	endmenu

endmenu