f09bc1a01b
Add note to file header of MIT-licensed code
Compat for older kconfig
Fixup OOB build experience
Apply coding standards to imported code
Upgrade littlevgl to 5.3 - demo
Upgrade littlevgl to 5.3
700 lines
13 KiB
Plaintext
700 lines
13 KiB
Plaintext
#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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menuconfig GRAPHICS_LVGL
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bool "Littlev Graphic Library (LVGL)"
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default n
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---help---
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Enable support for the LVGL GUI libray.
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if GRAPHICS_LVGL
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config LV_MEM_SIZE
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int "Heap size of the graphics library"
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default 32768
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---help---
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The size of a memory pool where the grapohisc library
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dynamically allocates data
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menu "Graphics settings"
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config LV_HOR_RES
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int "Horizontal resolution."
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default 320
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---help---
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Number of pixels in horizontally.
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config LV_VER_RES
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int "Vertical resolution."
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default 240
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---help---
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Number of pixels vertically. Double it if anti aliasing is used
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config LV_DPI
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int "DPI (px/inch)"
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default 100
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---help---
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Number of pixels in 1 inch
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config LV_VDB_SIZE
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int "Size of the internal graphics buffer (VDB) (0: no buffering)"
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default 10240
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if LV_VDB_SIZE != 0
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config LV_VDB_ADR
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int "Internal buffer's (VDB) memory address. 0: allocate automatically"
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default 0
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---help---
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You can place the graphics buffer int a specific memory location.
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E.g. into a mapped external RAM
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Zero to allocate automatically into the RAM
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Note: it's slower to access the data from a external memory
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config LV_VDB_DOUBLE
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bool "Use 2 internal buffers. One to render and an other to flush data to frame buffer in background"
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default n
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---help---
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Enable to use one buffer for rendering an other to flush the
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ready content to the frame buffer.
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The flushing should be done by a hardware modul (e.g. DMA) to
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make rendering and flushing parallel
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if LV_VDB_DOUBLE
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config LV_VDB2_ADR
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int "Second internal buffer's (VDB) memory address. 0: allocate automatically"
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default 0
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---help---
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Similarly to LV_VDB_ADR. the second VDB address can be specified as well.
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config LV_VDB_TRUE_DOUBLE_BUFFERED
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bool "Use true double buffering"
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default 0
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endif # LV_VDB_DOUBLE
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config LV_ANTIALIAS
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bool "Anti aliasing of the screen"
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default n
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endif # LV_VDB_SIZE != 0
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config LV_REFR_PERIOD
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int "Refresh period in milliseconds"
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default 50
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---help---
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The graphics library will check for invalid areas an refresh
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them with this period time
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config LV_INV_FIFO_SIZE
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int "Average number of object on the screen"
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default 32
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---help---
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If too much area is invalidated (greater then this number) then
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the whole screen will be refreshed
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endmenu
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menu "Input device settings"
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config LV_INDEV_READ_PERIOD
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int "Input device read period in milliseconds"
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default 50
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config LV_INDEV_POINT_MARKER
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int "Mark the pressed points on the screen"
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default 0
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config LV_INDEV_DRAG_LIMIT
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int "Drag limit in pixels"
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default 10
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config LV_INDEV_DRAG_THROW
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int "Slow down ration when throwing on object by drag [%]"
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default 20
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config LV_INDEV_LONG_PRESS_TIME
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int "Long press time [ms]"
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default 400
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config LV_INDEV_LONG_PRESS_REP_TIME
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int "Repeated trigger period in long press [ms]"
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default 100
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endmenu
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menu "Color settings"
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config LV_COLOR_DEPTH
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int "Color depth (8/16/24)"
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default 16
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config LV_COLOR_16_SWAP
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bool "Swap the 2 bytes of RGB565 color"
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depends on LV_COLOR_DEPTH = 16
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default 0
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config LV_COLOR_SCREEN_TRANSP
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bool "Enable screen transparency."
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default 0
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config LV_COLOR_TRANSP
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hex "Chroma key color (pixels with this color will be transparent on images)"
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default 0x00ff00
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endmenu
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menu "Text (font) settings"
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config LV_TXT_UTF8
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bool "Unicode support"
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default n
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config LV_TXT_BREAK_CHARS
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string "Characters where the words/line cab be wrapped"
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default " ,.;:-_"
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endmenu
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menu "Feature usage"
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config USE_LV_ANIMATION
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bool "Enable animations"
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default y
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config USE_LV_SHADOW
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bool "Enable shadows"
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default y
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config USE_LV_GROUP
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bool "Enable object groups (for keyboard)"
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default y
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config USE_LV_GPU
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bool "Enable GPU (hardware acceleration) API"
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default y
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config USE_LV_REAL_DRAW
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bool "Enable function which draws directly to the frame buffer instead of VDB"
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default y
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config USE_LV_FILESYSTEM
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bool "Enable filesystem (required for images, lv_img)"
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default y
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config USE_LV_MULTI_LANG
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int "Number of languages for labels to store (0 to disable)"
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default 0
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endmenu
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menu "Log usage"
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config USE_LV_LOG
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bool "Enable/disable the log module"
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default n
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choice
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prompt "Log level"
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depends on USE_LV_LOG
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default LV_LOG_LEVEL_WARN
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config LV_LOG_LEVEL_TRACE
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bool "Trace"
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config LV_LOG_LEVEL_INFO
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bool "Info"
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config LV_LOG_LEVEL_WARN
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bool "Warn"
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config LV_LOG_LEVEL_ERROR
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bool "Error"
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endchoice
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config LV_LOG_PRINTF
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bool "Use printf() for logging"
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depends on USE_LV_LOG
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default y
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endmenu
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menu "Theme usage"
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config LV_THEME_LIVE_UPDATE
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bool "Allow theme switching at run time. Uses 8..10 kB of RAM"
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default n
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config USE_LV_THEME_TEMPL
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bool "Use Template theme: just for test"
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default n
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config USE_LV_THEME_DEFAULT
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bool "Use Default theme: uses the built-in style"
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default n
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config USE_LV_THEME_ALIEN
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bool "Use Alien theme: dark futuristic theme"
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default n
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config USE_LV_THEME_NIGHT
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bool "Use Night theme: dark elegant theme"
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default n
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config USE_LV_THEME_MONO
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bool "Use Mono theme: mono color theme"
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default n
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config USE_LV_THEME_MATERIAL
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bool "Use Material theme: material theme with bold colors"
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default n
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config USE_LV_THEME_ZEN
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bool "Use Zen theme: light, peaceful theme"
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default n
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config USE_LV_THEME_NEMO
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bool "Use Nemo theme: Water-like theme based on the movie 'Finding Nemo'"
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default n
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endmenu
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menu "Font usage"
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# 10 PX FONTS
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config USE_LV_FONT_DEJAVU_10
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int "Dejavu 10 px"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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config USE_LV_FONT_DEJAVU_10_LATIN_SUP
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int "Dejavu 10 px - latin supplement"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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config USE_LV_FONT_DEJAVU_10_CYRILLIC
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int "Dejavu 10 px - cyrillic"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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config USE_LV_FONT_SYMBOL_10
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int "Symbol 10 px"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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#20 PX FONTS
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config USE_LV_FONT_DEJAVU_20
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int "Dejavu 20 px"
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default 4
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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config USE_LV_FONT_DEJAVU_20_LATIN_SUP
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int "Dejavu 20 px - latin supplement"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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config USE_LV_FONT_DEJAVU_20_CYRILLIC
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int "Dejavu 20 px - cyrillic"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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config USE_LV_FONT_SYMBOL_20
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int "Symbol 20 px"
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default 4
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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#30 PX FONTS
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config USE_LV_FONT_DEJAVU_30
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int "Dejavu 30 px"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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config USE_LV_FONT_DEJAVU_30_LATIN_SUP
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int "Dejavu 30 px - latin supplement"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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config USE_LV_FONT_DEJAVU_30_CYRILLIC
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int "Dejavu 30 px - cyrillic"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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config USE_LV_FONT_SYMBOL_30
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int "Symbol 30 px"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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#40 PX FONTS
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config USE_LV_FONT_DEJAVU_40
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int "Dejavu 40 px"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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config USE_LV_FONT_DEJAVU_40_LATIN_SUP
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int "Dejavu 40 px - latin supplement"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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config USE_LV_FONT_DEJAVU_40_CYRILLIC
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int "Dejavu 40 px - cyrillic"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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config USE_LV_FONT_SYMBOL_40
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int "Symbol 40 px"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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config USE_LV_FONT_MONOSPACE_8
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int "Monospace 8 px"
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default 0
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---help---
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0: disable
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1: 1 bit-per-pixel
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2: 2 bit-per-pixel
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4: 4 bit-per-pixel
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8: 8 bit-per-pixel
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choice
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prompt "Default Font"
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default LV_FONT_DEFAULT_DEJAVU_20
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config LV_FONT_DEFAULT_DEJAVU_10
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bool "Dejavu 10 px"
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depends on USE_LV_FONT_DEJAVU_10 != 0
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config LV_FONT_DEFAULT_DEJAVU_20
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bool "Dejavu 20 px"
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depends on USE_LV_FONT_DEJAVU_20 != 0
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config LV_FONT_DEFAULT_DEJAVU_30
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bool "Dejavu 30 px"
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depends on USE_LV_FONT_DEJAVU_30 != 0
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config LV_FONT_DEFAULT_DEJAVU_40
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bool "Dejavu 40 px"
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depends on USE_LV_FONT_DEJAVU_40 != 0
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config LV_FONT_DEFAULT_MONOSPACE_8
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bool "Monospace 8 px"
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depends on USE_LV_FONT_MONOSPACE_8 != 0
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endchoice
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endmenu
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menu "Base object settings"
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config LV_OBJ_FREE_PTR
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bool "Free pointer enable/disable"
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default y
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config LV_OBJ_REALIGN
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bool "Enable `lv_obj_realaign()` based on `lv_obj_align()` parameters"
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default y
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endmenu
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menu "Object type usage settings"
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config USE_LV_LABEL
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bool "Label usage"
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default y
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config LV_LABEL_SCROLL_SPEED
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int "Hor, or ver. scroll speed [px/sec] in 'LV_LABEL_LONG_SCROLL/ROLL' mode"
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depends on USE_LV_LABEL
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default 25
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config USE_LV_IMG
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bool "Image usage"
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default y
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config LV_IMG_CF_INDEXED
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bool "Enable indexed (palette) images"
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depends on USE_LV_IMG
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default y
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config LV_IMG_CF_ALPHA
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bool "Enable alpha indexed images"
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depends on USE_LV_IMG
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default y
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config USE_LV_LINE
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bool "Line usage"
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default y
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config USE_LV_ARC
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bool "Arc usage"
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default y
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config USE_LV_CONT
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bool "Container usage"
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default y
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config USE_LV_PAGE
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depends on USE_LV_CONT
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bool "Page usage"
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default y
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config USE_LV_WIN
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depends on USE_LV_PAGE && USE_LV_LABEL && USE_LV_IMG && USE_LV_BTN
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bool "Window usage"
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default y
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config USE_LV_TABVIEW
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depends on USE_LV_PAGE && USE_LV_BTNM
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bool "Tabview usage"
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default y
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config LV_TABVIEW_ANIM_TIME
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int "Time of slide animation [ms] (0: no animation)"
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depends on USE_LV_TABVIEW
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default 300
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config USE_LV_TILEVIEW
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depends on USE_LV_CONT && USE_LV_PAGE
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bool "Tileview usage"
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default y
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config LV_TILEVIEW_ANIM_TIME
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int "Time of slide animation [ms] (0: no animation)"
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depends on USE_LV_TILEVIEW
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default 300
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config USE_LV_BAR
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bool "Bar usage"
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default y
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config USE_LV_LMETER
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depends on USE_LV_BAR
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bool "Line meter usage"
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default y
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config USE_LV_GAUGE
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depends on USE_LV_BAR && USE_LV_LMETER
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bool "Gauge usage"
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default y
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config USE_LV_CHART
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bool "Chart usage"
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default y
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config USE_LV_TABLE
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bool "Table usage"
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depends on USE_LV_LABEL
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default y
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config LV_TABLE_COL_MAX
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int "Maximum number of table columns"
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depends on USE_LV_TABLE
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default 12
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config USE_LV_LED
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bool "LED usage"
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default y
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config USE_LV_MBOX
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bool "Messagebox usage"
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depends on USE_LV_BTNM && USE_LV_LABEL
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default y
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config USE_LV_TA
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bool "Text area usage"
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depends on USE_LV_LABEL && USE_LV_PAGE
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default y
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config USE_LV_SPINBOX
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bool "Spinbox usage"
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depends on USE_LV_TA
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default y
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config USE_LV_CALENDAR
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bool "Calendar usage"
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default y
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config USE_LV_PRELOAD
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bool "Preload usage"
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depends on USE_LV_ARC
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default y
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config LV_PRELOAD_DEF_ARC_LENGTH
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int "Degrees of arc length (default)"
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range 0 360
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depends on USE_LV_PRELOAD
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default 60
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config LV_PRELOAD_DEF_SPIN_TIME
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int "Time (ms) preload spins (default)"
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depends on USE_LV_PRELOAD
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default 1000
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choice
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prompt "Default preload animation"
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depends on USE_LV_PRELOAD
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default LV_PRELOAD_DEF_ANIM_SPINNING_ARC
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config LV_PRELOAD_DEF_ANIM_SPINNING_ARC
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bool "Spinning Arc"
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config LV_PRELOAD_DEF_ANIM_FILLSPIN_ARC
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bool "Fillspin Arc"
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endchoice
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config USE_LV_CANVAS
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bool "Canvas usage"
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depends on USE_LV_IMG
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default n
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config USE_LV_BTN
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bool "Button usage"
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depends on USE_LV_CONT
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default y
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config LV_BTN_INK_EFFECT
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bool "Enable button-state animations"
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depends on USE_LV_BTN && USE_LV_ANIMATION
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default y
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config USE_LV_IMGBTN
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depends on USE_LV_BTN
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bool "Image button usage"
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default y
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config LV_IMGBTN_TILED
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bool "Tiled image button"
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depends on USE_LV_IMGBTN
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---help---
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The imgbtn requires left, mid and right parts and the width can be set freely
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config USE_LV_BTNM
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bool "Button matrix usage"
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default y
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config USE_LV_KB
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bool "Keyboard"
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depends on USE_LV_BTNM
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default y
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config USE_LV_CB
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bool "Chekbox usage"
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depends on USE_LV_BTN
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default y
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config USE_LV_SW
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bool "Switch usage"
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depends on USE_LV_BTN
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default y
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config USE_LV_LIST
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bool "List usage"
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depends on USE_LV_BTN && USE_LV_PAGE
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default y
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config USE_LV_DDLIST
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bool "Drop down list usage"
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depends on USE_LV_PAGE && USE_LV_LABEL
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default y
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config USE_LV_ROLLER
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bool "Roller usage"
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depends on USE_LV_DDLIST
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default y
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config USE_LV_SLIDER
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bool "Slider usage"
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depends on USE_LV_BAR
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default y
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endmenu
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endif # GRAPHICS_LVGL
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