# Kconfig file for LVGL v9.1.0

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 "Check this to not 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: XRGB8888"

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

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_MICROPYTHON_MALLOC

bool "MicroPython functions malloc/realloc/free"

config LV_USE_RTTHREAD_MALLOC

bool "RTThread 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 64

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

endmenu

menu "HAL Settings"

config LV_DEF_REFR_PERIOD

int "Default refresh period (ms)"

default 33

help

Default display refresh, input device read and animation step period.

config LV_DPI_DEF

int "Default Dots Per Inch (in px/inch)"

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 "Operating System (OS)"

choice LV_USE_OS

prompt "Default operating system to use"

default LV_OS_NONE

config LV_OS_NONE

bool "0: NONE"

config LV_OS_PTHREAD

bool "1: PTHREAD"

config LV_OS_FREERTOS

bool "2: FREERTOS"

config LV_OS_CMSIS_RTOS2

bool "3: CMSIS_RTOS2"

config LV_OS_RTTHREAD

bool "4: RTTHREAD"

config LV_OS_WINDOWS

bool "5: WINDOWS"

config LV_OS_CUSTOM

bool "255: CUSTOM"

endchoice

config LV_USE_OS

int

default 0 if LV_OS_NONE

default 1 if LV_OS_PTHREAD

default 2 if LV_OS_FREERTOS

default 3 if LV_OS_CMSIS_RTOS2

default 4 if LV_OS_RTTHREAD

default 5 if LV_OS_WINDOWS

default 255 if LV_OS_CUSTOM

config LV_OS_CUSTOM_INCLUDE

string "Custom OS include header"

default "stdint.h"

depends on LV_OS_CUSTOM

endmenu

menu "Rendering Configuration"

config LV_DRAW_BUF_STRIDE_ALIGN

int "Buffer stride alignment"

default 1

help

Align the stride of all layers and images to this bytes.

config LV_DRAW_BUF_ALIGN

int "Buffer address alignment"

default 4

help

Align the start address of draw_buf addresses to this bytes.

config LV_DRAW_LAYER_SIMPLE_BUF_SIZE

int "Optimal size to buffer the widget with opacity"

default 24576

depends on LV_USE_DRAW_SW

help

If a widget has `style_opa < 255` (not `bg_opa`, `text_opa` etc) or not NORMAL blend mode

it is buffered into a "simple" layer before rendering. The widget can be buffered in smaller chunks.

"Transformed layers" (if `transform_angle/zoom` are set) use larger buffers and can't be drawn in chunks.

config LV_DRAW_THREAD_STACK_SIZE

int "Stack size of draw thread in bytes"

default 8192

depends on LV_USE_OS > 0

help

If FreeType or ThorVG is enabled, it is recommended to set it to 32KB or more.

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

depends on LV_USE_DRAW_SW

help

> 1 requires an operating system enabled in `LV_USE_OS`

> 1 means multiply threads will render the screen in parallel

config LV_USE_DRAW_ARM2D_SYNC

bool "Enable Arm's 2D image processing library (Arm-2D) for all Cortex-M processors"

default n

depends on LV_USE_DRAW_SW

help

Must deploy arm-2d library to your project and add include PATH for "arm_2d.h".

config LV_USE_NATIVE_HELIUM_ASM

bool "Enable native helium assembly"

default n

depends on LV_USE_DRAW_SW

help

Disabling this allows arm2d to work on its own (for testing only)

config LV_DRAW_SW_COMPLEX

bool "Enable complex draw engine"

default y

depends on LV_USE_DRAW_SW

help

0: use a simple renderer capable of drawing only simple rectangles with gradient, images, texts, and straight lines only,

1: use a complex renderer capable of drawing rounded corners, shadow, skew lines, and arcs too.

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.

choice LV_USE_DRAW_SW_ASM

prompt "Asm mode in sw draw"

default LV_DRAW_SW_ASM_NONE

depends on LV_USE_DRAW_SW

help

ASM mode to be used

config LV_DRAW_SW_ASM_NONE

bool "0: NONE"

config LV_DRAW_SW_ASM_NEON

bool "1: NEON"

config LV_DRAW_SW_ASM_HELIUM

bool "2: HELIUM"

config LV_DRAW_SW_ASM_CUSTOM

bool "255: CUSTOM"

endchoice

config LV_USE_DRAW_SW_ASM

int

default 0 if LV_DRAW_SW_ASM_NONE

default 1 if LV_DRAW_SW_ASM_NEON

default 2 if LV_DRAW_SW_ASM_HELIUM

default 255 if LV_DRAW_SW_ASM_CUSTOM

config LV_DRAW_SW_ASM_CUSTOM_INCLUDE

string "Set the custom asm include file"

default ""

depends on LV_DRAW_SW_ASM_CUSTOM

config LV_USE_DRAW_VGLITE

bool "Use NXP's VG-Lite GPU on iMX RTxxx platforms"

default n

config LV_USE_VGLITE_BLIT_SPLIT

bool "Enable blit quality degradation workaround recommended for screen's dimension > 352 pixels"

depends on LV_USE_DRAW_VGLITE

default n

config LV_USE_VGLITE_DRAW_ASYNC

bool "Enable VGLite draw async"

depends on LV_USE_DRAW_VGLITE && LV_USE_OS > 0

default y

help

Queue multiple tasks and flash them once to the GPU.

config LV_USE_VGLITE_ASSERT

bool "Enable VGLite asserts"

default n

depends on LV_USE_DRAW_VGLITE

config LV_USE_DRAW_PXP

bool "Use NXP's PXP on iMX RTxxx platforms"

default n

config LV_USE_PXP_ASSERT

bool "Enable PXP asserts"

default n

depends on LV_USE_DRAW_PXP

config LV_USE_DRAW_DAVE2D

bool "Use Renesas Dave2D on RA platforms"

default n

config LV_USE_DRAW_SDL

bool "Draw using cached SDL textures"

default n

help

Uses SDL renderer API

config LV_USE_DRAW_VG_LITE

bool "Use VG-Lite GPU"

config LV_VG_LITE_USE_GPU_INIT

bool "Enable VG-Lite custom external 'gpu_init()' function"

default n

depends on LV_USE_DRAW_VG_LITE

config LV_VG_LITE_USE_ASSERT

bool "Enable VG-Lite assert"

default n

depends on LV_USE_DRAW_VG_LITE

config LV_VG_LITE_FLUSH_MAX_COUNT

int "VG-Lite flush commit trigger threshold"

default 8

depends on LV_USE_DRAW_VG_LITE

help

GPU will try to batch these many draw tasks

config LV_VG_LITE_USE_BOX_SHADOW

bool "Enable border to simulate shadow"

default n

depends on LV_USE_DRAW_VG_LITE

help

which usually improves performance,

but does not guarantee the same rendering quality as the software.

config LV_VG_LITE_LINEAR_GRAD_CACHE_CNT

int "VG-Lite linear gradient image maximum cache number."

default 32

depends on LV_USE_DRAW_VG_LITE

help

The memory usage of a single gradient image is 4K bytes.

config LV_VG_LITE_RADIAL_GRAD_CACHE_CNT

int "VG-Lite radial gradient image maximum cache number."

default 32

depends on LV_USE_DRAW_VG_LITE

help

The memory usage of a single gradient image is radial grad radius * 4 bytes.

config LV_USE_VECTOR_GRAPHIC

bool "Use Vector Graphic APIs"

default n

help

Enable drawing support vector graphic APIs.

endmenu

menu "Feature Configuration"

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_USE_FILE_LINE

bool "Enable print file and line number"

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_CACHE

bool "Enable/Disable LV_LOG_TRACE in cache 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"

help

Add a custom handler when assert happens e.g. to restart the MCU

endmenu

menu "Debug"

config LV_USE_REFR_DEBUG

bool "Draw random colored rectangles over the redrawn areas"

config LV_USE_LAYER_DEBUG

bool "Draw a red overlay for ARGB layers and a green overlay for RGB layers"

config LV_USE_PARALLEL_DRAW_DEBUG

bool "Draw overlays with different colors for each draw_unit's tasks"

help

Also add the index number of the draw unit on white background.

For layers add the index number of the draw unit on black background.

endmenu

menu "Others"

config LV_ENABLE_GLOBAL_CUSTOM

bool "Enable 'lv_global' customization"

config LV_GLOBAL_CUSTOM_INCLUDE

string "Header to include for the custom 'lv_global' function"

depends on LV_ENABLE_GLOBAL_CUSTOM

default "lv_global.h"

config LV_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_IMAGE_HEADER_CACHE_DEF_CNT

int "Default image header cache count. 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 getting header information of images.

However the records of opened images headers 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_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_OBJ_STYLE_CACHE

bool "Use cache to speed up getting object style properties"

default n

help

Add 2 x 32 bit variables to each lv_obj_t to speed up getting style properties

config LV_USE_OBJ_ID

bool "Add id field to obj"

default n

config LV_USE_OBJ_ID_BUILTIN

bool "Use builtin method to deal with obj ID"

default n

config LV_USE_OBJ_PROPERTY

bool "Use obj property set/get API"

default n

config LV_USE_VG_LITE_THORVG

bool "VG-Lite Simulator"

default n

depends on LV_USE_THORVG

help

Use thorvg to simulate VG-Lite hardware behavior, it's useful

for debugging and testing on PC simulator. Enable LV_USE_THORVG,

Either internal ThorVG or external ThorVG library is required.

config LV_VG_LITE_THORVG_LVGL_BLEND_SUPPORT

bool "Enable LVGL blend mode support"

default n

depends on LV_USE_VG_LITE_THORVG

config LV_VG_LITE_THORVG_YUV_SUPPORT

bool "Enable YUV color format support"

default n

depends on LV_USE_VG_LITE_THORVG

config LV_VG_LITE_THORVG_16PIXELS_ALIGN

bool "Enable 16 pixels alignment"

default y

depends on LV_USE_VG_LITE_THORVG

config LV_VG_LITE_THORVG_BUF_ADDR_ALIGN

int "Buffer address alignment"

default 64

depends on LV_USE_VG_LITE_THORVG

config LV_VG_LITE_THORVG_THREAD_RENDER

bool "Enable multi-thread render"

default n

depends on LV_USE_VG_LITE_THORVG

endmenu

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_FLOAT

bool "Use float as lv_value_precise_t"

default n

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_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_14_CJK

bool "Enable Simsun 14 CJK"

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_10

bool "Montserrat 10"

select LV_FONT_MONTSERRAT_10

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_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_14_CJK

bool "Simsun 14 CJK"

select LV_FONT_SIMSUN_14_CJK

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 format

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_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_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_ANIMIMG

bool "Anim image"

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_BUTTON

bool "Button"

default y if !LV_CONF_MINIMAL

config LV_USE_BUTTONMATRIX

bool "Button matrix"

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_CALENDAR_CHINESE

bool "Use chinese calendar"

depends on LV_USE_CALENDAR

config LV_USE_CANVAS

bool "Canvas. Requires: lv_image"

imply LV_USE_IMAGE

default y if !LV_CONF_MINIMAL

config LV_USE_CHART

bool "Chart"

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"

imply LV_USE_LABEL

default y if !LV_CONF_MINIMAL

config LV_USE_IMAGE

bool "Image. Requires: lv_label"

imply LV_USE_LABEL

default y if !LV_CONF_MINIMAL

config LV_USE_IMAGEBUTTON

bool "ImageButton"

default y if !LV_CONF_MINIMAL

config LV_USE_KEYBOARD

bool "Keyboard"

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_LABEL_WAIT_CHAR_COUNT

int "The count of wait chart"

depends on LV_USE_LABEL

default 3

config LV_USE_LED

bool "LED"

default y if !LV_CONF_MINIMAL

config LV_USE_LINE

bool "Line"

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_MSGBOX

bool "Msgbox"

default y if !LV_CONF_MINIMAL

config LV_USE_ROLLER

bool "Roller. Requires: lv_label"

imply LV_USE_LABEL

default y if !LV_CONF_MINIMAL

config LV_USE_SCALE

bool "Scale"

default y if !LV_CONF_MINIMAL

config LV_USE_SLIDER

bool "Slider. Requires: lv_bar"

imply LV_USE_BAR

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_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

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"