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1122 lines
42 KiB
Plaintext
1122 lines
42 KiB
Plaintext
# Kconfig file for LVGL v8.0
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menu "LVGL configuration"
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# Define CONFIG_LV_CONF_SKIP so we can use LVGL
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# without lv_conf.h file, the lv_conf_internal.h and
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# lv_conf_kconfig.h files are used instead.
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config LV_CONF_SKIP
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bool "Uncheck this to use custom lv_conf.h"
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default y
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config LV_CONF_MINIMAL
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bool "LVGL minimal configuration."
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menu "Color settings"
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choice LV_COLOR_DEPTH
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prompt "Color depth."
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default LV_COLOR_DEPTH_16
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help
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Color depth to be used.
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config LV_COLOR_DEPTH_32
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bool "32: ARGB8888"
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config LV_COLOR_DEPTH_16
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bool "16: RGB565"
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config LV_COLOR_DEPTH_8
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bool "8: RGB232"
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config LV_COLOR_DEPTH_1
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bool "1: 1 byte per pixel"
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endchoice
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config LV_COLOR_DEPTH
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int
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default 1 if LV_COLOR_DEPTH_1
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default 8 if LV_COLOR_DEPTH_8
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default 16 if LV_COLOR_DEPTH_16
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default 32 if LV_COLOR_DEPTH_32
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config LV_COLOR_16_SWAP
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bool "Swap the 2 bytes of RGB565 color. Useful if the display has an 8-bit interface (e.g. SPI)."
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depends on LV_COLOR_DEPTH_16
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config LV_COLOR_SCREEN_TRANSP
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bool "Enable more complex drawing routines to manage screens transparency."
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help
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Can be used if the UI is above another layer, e.g. an OSD menu or video player.
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The screen's `bg_opa` should be set to non LV_OPA_COVER value
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config LV_COLOR_MIX_ROUND_OFS
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int "Adjust color mix functions rounding"
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default 128 if !LV_COLOR_DEPTH_32
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default 0 if LV_COLOR_DEPTH_32
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range 0 254
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help
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0: no adjustment, get the integer part of the result (round down)
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64: round up from x.75
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128: round up from half
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192: round up from x.25
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254: round up
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config LV_COLOR_CHROMA_KEY_HEX
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hex "Images pixels with this color will not be drawn (if they are chroma keyed)."
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range 0x000000 0xFFFFFF
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default 0x00FF00
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help
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See misc/lv_color.h for some color values examples.
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endmenu
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menu "Memory settings"
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config LV_MEM_CUSTOM
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bool "If true use custom malloc/free, otherwise use the built-in `lv_mem_alloc()` and `lv_mem_free()`"
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config LV_MEM_SIZE_KILOBYTES
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int "Size of the memory used by `lv_mem_alloc` in kilobytes (>= 2kB)"
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range 2 128
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default 32
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depends on !LV_MEM_CUSTOM
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config LV_MEM_ADDR
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hex "Address for the memory pool instead of allocating it as a normal array"
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default 0x0
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depends on !LV_MEM_CUSTOM
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config LV_MEM_CUSTOM_INCLUDE
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string "Header to include for the custom memory function"
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default "stdlib.h"
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depends on LV_MEM_CUSTOM
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config LV_MEM_BUF_MAX_NUM
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int "Number of the memory buffer"
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default 16
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help
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Number of the intermediate memory buffer used during rendering and other
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internal processing mechanisms. You will see an error log message if
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there wasn't enough buffers.
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config LV_MEMCPY_MEMSET_STD
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bool "Use the standard memcpy and memset instead of LVGL's own functions"
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endmenu
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menu "HAL Settings"
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config LV_DISP_DEF_REFR_PERIOD
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int "Default display refresh period (ms)."
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default 30
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help
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Can be changed in the display driver (`lv_disp_drv_t`).
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config LV_INDEV_DEF_READ_PERIOD
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int "Input device read period [ms]."
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default 30
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config LV_TICK_CUSTOM
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bool "Use a custom tick source"
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config LV_TICK_CUSTOM_INCLUDE
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string "Header for the system time function"
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default "Arduino.h"
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depends on LV_TICK_CUSTOM
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config LV_DPI_DEF
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int "Default Dots Per Inch (in px)."
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default 130
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help
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Used to initialize default sizes such as widgets sized, style paddings.
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(Not so important, you can adjust it to modify default sizes and spaces)
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endmenu
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menu "Feature configuration"
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menu "Drawing"
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config LV_DRAW_COMPLEX
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bool "Enable complex draw engine"
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default y
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help
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Required to draw shadow, gradient, rounded corners, circles, arc, skew lines,
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image transformations or any masks.
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config LV_SHADOW_CACHE_SIZE
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int "Allow buffering some shadow calculation"
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depends on LV_DRAW_COMPLEX
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default 0
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help
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LV_SHADOW_CACHE_SIZE is the max shadow size to buffer, where
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shadow size is `shadow_width + radius`.
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Caching has LV_SHADOW_CACHE_SIZE^2 RAM cost.
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config LV_CIRCLE_CACHE_SIZE
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int "Set number of maximally cached circle data"
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depends on LV_DRAW_COMPLEX
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default 4
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help
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The circumference of 1/4 circle are saved for anti-aliasing
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radius * 4 bytes are used per circle (the most often used
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radiuses are saved).
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Set to 0 to disable caching.
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config LV_LAYER_SIMPLE_BUF_SIZE
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int "Optimal size to buffer the widget with opacity"
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default 24576
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help
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"Simple layers" are used when a widget has `style_opa < 255`
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to buffer the widget into a layer and blend it as an image
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with the given opacity. Note that `bg_opa`, `text_opa` etc
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don't require buffering into layer.
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config LV_IMG_CACHE_DEF_SIZE
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int "Default image cache size. 0 to disable caching."
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default 0
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help
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If only the built-in image formats are used there is no real advantage of caching.
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(I.e. no new image decoder is added).
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With complex image decoders (e.g. PNG or JPG) caching can
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save the continuous open/decode of images.
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However the opened images might consume additional RAM.
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config LV_GRADIENT_MAX_STOPS
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int "Number of stops allowed per gradient."
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default 2
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help
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Increase this to allow more stops.
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This adds (sizeof(lv_color_t) + 1) bytes per additional stop
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config LV_GRAD_CACHE_DEF_SIZE
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int "Default gradient buffer size."
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default 0
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help
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When LVGL calculates the gradient "maps" it can save them into a cache to avoid calculating them again.
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LV_GRAD_CACHE_DEF_SIZE sets the size of this cache in bytes.
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If the cache is too small the map will be allocated only while it's required for the drawing.
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0 mean no caching.
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config LV_DITHER_GRADIENT
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bool "Allow dithering the gradients"
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help
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Allow dithering the gradients (to achieve visual smooth color gradients on limited color depth display)
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LV_DITHER_GRADIENT implies allocating one or two more lines of the object's rendering surface
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The increase in memory consumption is (32 bits * object width) plus 24 bits * object width if using error diffusion
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config LV_DITHER_ERROR_DIFFUSION
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bool "Add support for error diffusion dithering"
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depends on LV_DITHER_GRADIENT
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help
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Error diffusion dithering gets a much better visual result, but implies more CPU consumption and memory when drawing.
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The increase in memory consumption is (24 bits * object's width)
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config LV_DISP_ROT_MAX_BUF
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int "Maximum buffer size to allocate for rotation"
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default 10240
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help
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Only used if software rotation is enabled in the display driver.
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endmenu
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menu "GPU"
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config LV_USE_GPU_ARM2D
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bool "Enable Arm's 2D image processing library (Arm-2D) for all Cortex-M processors."
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default n
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help
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Must deploy arm-2d library to your project and add include PATH for "arm_2d.h".
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config LV_USE_GPU_STM32_DMA2D
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bool "Enable STM32 DMA2D (aka Chrom Art) GPU."
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config LV_GPU_DMA2D_CMSIS_INCLUDE
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string "include path of CMSIS header of target processor"
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depends on LV_USE_GPU_STM32_DMA2D
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default ""
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help
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Must be defined to include path of CMSIS header of target processor
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e.g. "stm32f769xx.h" or "stm32f429xx.h"
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config LV_USE_GPU_RA6M3_G2D
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bool "Enable RA6M3 G2D GPU."
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config LV_GPU_RA6M3_G2D_INCLUDE
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string "include path of target processor"
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depends on LV_USE_GPU_RA6M3_G2D
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default "hal_data.h"
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help
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Must be defined to include path of target processor
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e.g. "hal_data.h"
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config LV_USE_GPU_SWM341_DMA2D
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bool "Enable SWM341 DMA2D GPU."
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config LV_GPU_SWM341_DMA2D_INCLUDE
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string "include path of CMSIS header of target processor"
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depends on LV_USE_GPU_SWM341_DMA2D
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default "SWM341.h"
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help
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Must be defined to include path of CMSIS header of target processor
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e.g. "SWM341.h"
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config LV_USE_GPU_NXP_PXP
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bool "Use NXP's PXP GPU iMX RTxxx platforms."
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config LV_USE_GPU_NXP_PXP_AUTO_INIT
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bool "Call lv_gpu_nxp_pxp_init() automatically or manually."
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depends on LV_USE_GPU_NXP_PXP
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help
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1: Add default bare metal and FreeRTOS interrupt handling
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routines for PXP (lv_gpu_nxp_pxp_osa.c) and call
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lv_gpu_nxp_pxp_init() automatically during lv_init().
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Note that symbol SDK_OS_FREE_RTOS has to be defined in order
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to use FreeRTOS OSA, otherwise bare-metal implementation is
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selected.
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0: lv_gpu_nxp_pxp_init() has to be called manually before
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lv_init().
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config LV_USE_GPU_NXP_VG_LITE
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bool "Use NXP's VG-Lite GPU iMX RTxxx platforms."
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config LV_USE_GPU_SDL
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bool "Use SDL renderer API"
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default n
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config LV_GPU_SDL_INCLUDE_PATH
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string "include path of SDL header"
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depends on LV_USE_GPU_SDL
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default "SDL2/SDL.h"
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config LV_GPU_SDL_LRU_SIZE
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int "Maximum buffer size to allocate for rotation"
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depends on LV_USE_GPU_SDL
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default 8388608
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help
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Texture cache size, 8MB by default.
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endmenu
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menu "Logging"
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config LV_USE_LOG
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bool "Enable the log module"
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choice
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bool "Default log verbosity" if LV_USE_LOG
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default LV_LOG_LEVEL_WARN
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help
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Specify how important log should be added.
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config LV_LOG_LEVEL_TRACE
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bool "A lot of logs to give detailed information"
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config LV_LOG_LEVEL_INFO
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bool "Log important events"
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config LV_LOG_LEVEL_WARN
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bool "Log if something unwanted happened but didn't cause a problem"
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config LV_LOG_LEVEL_ERROR
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bool "Only critical issues, when the system may fail"
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config LV_LOG_LEVEL_USER
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bool "Only logs added by the user"
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config LV_LOG_LEVEL_NONE
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bool "Do not log anything"
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endchoice
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config LV_LOG_LEVEL
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int
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default 0 if LV_LOG_LEVEL_TRACE
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default 1 if LV_LOG_LEVEL_INFO
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default 2 if LV_LOG_LEVEL_WARN
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default 3 if LV_LOG_LEVEL_ERROR
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default 4 if LV_LOG_LEVEL_USER
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default 5 if LV_LOG_LEVEL_NONE
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config LV_LOG_PRINTF
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bool "Print the log with 'printf'" if LV_USE_LOG
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help
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Use printf for log output.
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If not set the user needs to register a callback with `lv_log_register_print_cb`.
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config LV_LOG_TRACE_MEM
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bool "Enable/Disable LV_LOG_TRACE in mem module"
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default y
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depends on LV_USE_LOG
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config LV_LOG_TRACE_TIMER
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bool "Enable/Disable LV_LOG_TRACE in timer module"
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default y
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depends on LV_USE_LOG
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config LV_LOG_TRACE_INDEV
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bool "Enable/Disable LV_LOG_TRACE in indev module"
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default y
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depends on LV_USE_LOG
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config LV_LOG_TRACE_DISP_REFR
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bool "Enable/Disable LV_LOG_TRACE in disp refr module"
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default y
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depends on LV_USE_LOG
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config LV_LOG_TRACE_EVENT
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bool "Enable/Disable LV_LOG_TRACE in event module"
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default y
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depends on LV_USE_LOG
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config LV_LOG_TRACE_OBJ_CREATE
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bool "Enable/Disable LV_LOG_TRACE in obj create module"
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default y
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depends on LV_USE_LOG
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config LV_LOG_TRACE_LAYOUT
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bool "Enable/Disable LV_LOG_TRACE in layout module"
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default y
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depends on LV_USE_LOG
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config LV_LOG_TRACE_ANIM
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bool "Enable/Disable LV_LOG_TRACE in anim module"
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default y
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depends on LV_USE_LOG
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endmenu
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menu "Asserts"
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config LV_USE_ASSERT_NULL
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bool "Check if the parameter is NULL. (Very fast, recommended)"
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default y if !LV_CONF_MINIMAL
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config LV_USE_ASSERT_MALLOC
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bool "Checks if the memory is successfully allocated or no. (Very fast, recommended)"
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default y if !LV_CONF_MINIMAL
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config LV_USE_ASSERT_STYLE
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bool "Check if the styles are properly initialized. (Very fast, recommended)"
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config LV_USE_ASSERT_MEM_INTEGRITY
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bool "Check the integrity of `lv_mem` after critical operations. (Slow)"
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config LV_USE_ASSERT_OBJ
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bool "Check NULL, the object's type and existence (e.g. not deleted). (Slow)."
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config LV_ASSERT_HANDLER_INCLUDE
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string "Header to include for the custom assert function"
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default "assert.h"
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endmenu
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menu "Others"
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config LV_USE_PERF_MONITOR
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bool "Show CPU usage and FPS count."
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choice
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prompt "Performance monitor position."
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depends on LV_USE_PERF_MONITOR
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default LV_PERF_MONITOR_ALIGN_BOTTOM_RIGHT
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config LV_PERF_MONITOR_ALIGN_TOP_LEFT
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bool "Top left"
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config LV_PERF_MONITOR_ALIGN_TOP_MID
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bool "Top middle"
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config LV_PERF_MONITOR_ALIGN_TOP_RIGHT
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bool "Top right"
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config LV_PERF_MONITOR_ALIGN_BOTTOM_LEFT
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bool "Bottom left"
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config LV_PERF_MONITOR_ALIGN_BOTTOM_MID
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bool "Bottom middle"
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config LV_PERF_MONITOR_ALIGN_BOTTOM_RIGHT
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bool "Bottom right"
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config LV_PERF_MONITOR_ALIGN_LEFT_MID
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bool "Left middle"
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config LV_PERF_MONITOR_ALIGN_RIGHT_MID
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bool "Right middle"
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config LV_PERF_MONITOR_ALIGN_CENTER
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bool "Center"
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endchoice
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config LV_USE_MEM_MONITOR
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bool "Show the used memory and the memory fragmentation."
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depends on !LV_MEM_CUSTOM
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choice
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prompt "Memory monitor position."
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depends on LV_USE_MEM_MONITOR
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default LV_MEM_MONITOR_ALIGN_BOTTOM_LEFT
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config LV_MEM_MONITOR_ALIGN_TOP_LEFT
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bool "Top left"
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config LV_MEM_MONITOR_ALIGN_TOP_MID
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bool "Top middle"
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config LV_MEM_MONITOR_ALIGN_TOP_RIGHT
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bool "Top right"
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config LV_MEM_MONITOR_ALIGN_BOTTOM_LEFT
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bool "Bottom left"
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config LV_MEM_MONITOR_ALIGN_BOTTOM_MID
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bool "Bottom middle"
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config LV_MEM_MONITOR_ALIGN_BOTTOM_RIGHT
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bool "Bottom right"
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config LV_MEM_MONITOR_ALIGN_LEFT_MID
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bool "Left middle"
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config LV_MEM_MONITOR_ALIGN_RIGHT_MID
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bool "Right middle"
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config LV_MEM_MONITOR_ALIGN_CENTER
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bool "Center"
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endchoice
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config LV_USE_REFR_DEBUG
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bool "Draw random colored rectangles over the redrawn areas."
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config LV_SPRINTF_CUSTOM
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bool "Change the built-in (v)snprintf functions"
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config LV_SPRINTF_INCLUDE
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string "Header to include for the custom sprintf function"
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depends on LV_SPRINTF_CUSTOM
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default "stdio.h"
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config LV_SPRINTF_USE_FLOAT
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bool "Enable float in built-in (v)snprintf functions"
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depends on !LV_SPRINTF_CUSTOM
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config LV_USE_USER_DATA
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bool "Add a 'user_data' to drivers and objects."
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default y
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config LV_ENABLE_GC
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bool "Enable garbage collector"
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config LV_GC_INCLUDE
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string "Header to include for the garbage collector related things"
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depends on LV_ENABLE_GC
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default "gc.h"
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endmenu
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menu "Compiler settings"
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config LV_BIG_ENDIAN_SYSTEM
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bool "For big endian systems set to 1"
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config LV_ATTRIBUTE_MEM_ALIGN_SIZE
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int "Required alignment size for buffers"
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default 1
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config LV_ATTRIBUTE_FAST_MEM_USE_IRAM
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bool "Set IRAM as LV_ATTRIBUTE_FAST_MEM"
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help
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Set this option to configure IRAM as LV_ATTRIBUTE_FAST_MEM
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config LV_USE_LARGE_COORD
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bool "Extend the default -32k..32k coordinate range to -4M..4M by using int32_t for coordinates instead of int16_t"
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endmenu
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endmenu
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menu "Font usage"
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menu "Enable built-in fonts"
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config LV_FONT_MONTSERRAT_8
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bool "Enable Montserrat 8"
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config LV_FONT_MONTSERRAT_10
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bool "Enable Montserrat 10"
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config LV_FONT_MONTSERRAT_12
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bool "Enable Montserrat 12"
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config LV_FONT_MONTSERRAT_14
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bool "Enable Montserrat 14"
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default y if !LV_CONF_MINIMAL
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config LV_FONT_MONTSERRAT_16
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bool "Enable Montserrat 16"
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config LV_FONT_MONTSERRAT_18
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bool "Enable Montserrat 18"
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config LV_FONT_MONTSERRAT_20
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bool "Enable Montserrat 20"
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config LV_FONT_MONTSERRAT_22
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bool "Enable Montserrat 22"
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config LV_FONT_MONTSERRAT_24
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|
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)"
|
|
|
|
config LV_FONT_CUSTOM
|
|
bool "Enable the custom font"
|
|
config LV_FONT_CUSTOM_DECLARE
|
|
string "Header to include for the custom font"
|
|
depends on LV_FONT_CUSTOM
|
|
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_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_COLORWHEEL
|
|
bool "Colorwheel."
|
|
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_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] (-1: no caching)"
|
|
default 16384
|
|
if LV_FREETYPE_CACHE_SIZE >= 0
|
|
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 0
|
|
config LV_FREETYPE_CACHE_FT_SIZES
|
|
int "The maximum number of FT_Size(0: use defaults)"
|
|
default 0
|
|
endif
|
|
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_MONKEY
|
|
bool "Enable Monkey test"
|
|
default n
|
|
|
|
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_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.
|
|
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
|
|
endmenu
|
|
|
|
endmenu
|