lv_conf.h

00001 /**
00002  * @file lv_conf.h
00003  * Configuration file for v8.3.4
00004  */
00005 
00006 /*
00007  * Copy this file as `lv_conf.h`
00008  * 1. simply next to the `lvgl` folder
00009  * 2. or any other places and
00010  *    - define `LV_CONF_INCLUDE_SIMPLE`
00011  *    - add the path as include path
00012  */
00013 
00014 /* clang-format off */
00015 #if 1 /*Set it to "1" to enable content*/
00016 
00017 #ifndef LV_CONF_H
00018 #define LV_CONF_H
00019 
00020 #include <stdint.h>
00021 
00022 /*====================
00023    COLOR SETTINGS
00024  *====================*/
00025 
00026 /*Color depth: 1 (1 byte per pixel), 8 (RGB332), 16 (RGB565), 32 (ARGB8888)*/
00027 #define LV_COLOR_DEPTH 16
00028 
00029 /*Swap the 2 bytes of RGB565 color. Useful if the display has an 8-bit interface (e.g. SPI)*/
00030 #define LV_COLOR_16_SWAP 0
00031 
00032 /*Enable features to draw on transparent background.
00033  *It's required if opa, and transform_* style properties are used.
00034  *Can be also used if the UI is above another layer, e.g. an OSD menu or video player.*/
00035 #define LV_COLOR_SCREEN_TRANSP 0
00036 
00037 /* Adjust color mix functions rounding. GPUs might calculate color mix (blending) differently.
00038  * 0: round down, 64: round up from x.75, 128: round up from half, 192: round up from x.25, 254: round up */
00039 #define LV_COLOR_MIX_ROUND_OFS 0
00040 
00041 /*Images pixels with this color will not be drawn if they are chroma keyed)*/
00042 #define LV_COLOR_CHROMA_KEY lv_color_hex(0x00ff00)         /*pure green*/
00043 
00044 /*=========================
00045    MEMORY SETTINGS
00046  *=========================*/
00047 
00048 /*1: use custom malloc/free, 0: use the built-in `lv_mem_alloc()` and `lv_mem_free()`*/
00049 #define LV_MEM_CUSTOM 0
00050 #if LV_MEM_CUSTOM == 0
00051     /*Size of the memory available for `lv_mem_alloc()` in bytes (>= 2kB)*/
00052     #define LV_MEM_SIZE (48U * 1024U)          /*[bytes]*/
00053 
00054     /*Set an address for the memory pool instead of allocating it as a normal array. Can be in external SRAM too.*/
00055     #define LV_MEM_ADR 0     /*0: unused*/
00056     /*Instead of an address give a memory allocator that will be called to get a memory pool for LVGL. E.g. my_malloc*/
00057     #if LV_MEM_ADR == 0
00058         #undef LV_MEM_POOL_INCLUDE
00059         #undef LV_MEM_POOL_ALLOC
00060     #endif
00061 
00062 #else       /*LV_MEM_CUSTOM*/
00063     #define LV_MEM_CUSTOM_INCLUDE <stdlib.h>   /*Header for the dynamic memory function*/
00064     #define LV_MEM_CUSTOM_ALLOC   malloc
00065     #define LV_MEM_CUSTOM_FREE    free
00066     #define LV_MEM_CUSTOM_REALLOC realloc
00067 #endif     /*LV_MEM_CUSTOM*/
00068 
00069 /*Number of the intermediate memory buffer used during rendering and other internal processing mechanisms.
00070  *You will see an error log message if there wasn't enough buffers. */
00071 #define LV_MEM_BUF_MAX_NUM 16
00072 
00073 /*Use the standard `memcpy` and `memset` instead of LVGL's own functions. (Might or might not be faster).*/
00074 #define LV_MEMCPY_MEMSET_STD 0
00075 
00076 /*====================
00077    HAL SETTINGS
00078  *====================*/
00079 
00080 /*Default display refresh period. LVG will redraw changed areas with this period time*/
00081 #define LV_DISP_DEF_REFR_PERIOD 30      /*[ms]*/
00082 
00083 /*Input device read period in milliseconds*/
00084 #define LV_INDEV_DEF_READ_PERIOD 30     /*[ms]*/
00085 
00086 /*Use a custom tick source that tells the elapsed time in milliseconds.
00087  *It removes the need to manually update the tick with `lv_tick_inc()`)*/
00088 #define LV_TICK_CUSTOM 0
00089 #if LV_TICK_CUSTOM
00090     #define LV_TICK_CUSTOM_INCLUDE "Arduino.h"         /*Header for the system time function*/
00091     #define LV_TICK_CUSTOM_SYS_TIME_EXPR (millis())    /*Expression evaluating to current system time in ms*/
00092 #endif   /*LV_TICK_CUSTOM*/
00093 
00094 /*Default Dot Per Inch. Used to initialize default sizes such as widgets sized, style paddings.
00095  *(Not so important, you can adjust it to modify default sizes and spaces)*/
00096 #define LV_DPI_DEF 130     /*[px/inch]*/
00097 
00098 /*=======================
00099  * FEATURE CONFIGURATION
00100  *=======================*/
00101 
00102 /*-------------
00103  * Drawing
00104  *-----------*/
00105 
00106 /*Enable complex draw engine.
00107  *Required to draw shadow, gradient, rounded corners, circles, arc, skew lines, image transformations or any masks*/
00108 #define LV_DRAW_COMPLEX 1
00109 #if LV_DRAW_COMPLEX != 0
00110 
00111     /*Allow buffering some shadow calculation.
00112     *LV_SHADOW_CACHE_SIZE is the max. shadow size to buffer, where shadow size is `shadow_width + radius`
00113     *Caching has LV_SHADOW_CACHE_SIZE^2 RAM cost*/
00114     #define LV_SHADOW_CACHE_SIZE 0
00115 
00116     /* Set number of maximally cached circle data.
00117     * The circumference of 1/4 circle are saved for anti-aliasing
00118     * radius * 4 bytes are used per circle (the most often used radiuses are saved)
00119     * 0: to disable caching */
00120     #define LV_CIRCLE_CACHE_SIZE 4
00121 #endif /*LV_DRAW_COMPLEX*/
00122 
00123 /**
00124  * "Simple layers" are used when a widget has `style_opa < 255` to buffer the widget into a layer
00125  * and blend it as an image with the given opacity.
00126  * Note that `bg_opa`, `text_opa` etc don't require buffering into layer)
00127  * The widget can be buffered in smaller chunks to avoid using large buffers.
00128  *
00129  * - LV_LAYER_SIMPLE_BUF_SIZE: [bytes] the optimal target buffer size. LVGL will try to allocate it
00130  * - LV_LAYER_SIMPLE_FALLBACK_BUF_SIZE: [bytes]  used if `LV_LAYER_SIMPLE_BUF_SIZE` couldn't be allocated.
00131  *
00132  * Both buffer sizes are in bytes.
00133  * "Transformed layers" (where transform_angle/zoom properties are used) use larger buffers
00134  * and can't be drawn in chunks. So these settings affects only widgets with opacity.
00135  */
00136 #define LV_LAYER_SIMPLE_BUF_SIZE          (24 * 1024)
00137 #define LV_LAYER_SIMPLE_FALLBACK_BUF_SIZE (3 * 1024)
00138 
00139 /*Default image cache size. Image caching keeps the images opened.
00140  *If only the built-in image formats are used there is no real advantage of caching. (I.e. if no new image decoder is added)
00141  *With complex image decoders (e.g. PNG or JPG) caching can save the continuous open/decode of images.
00142  *However the opened images might consume additional RAM.
00143  *0: to disable caching*/
00144 #define LV_IMG_CACHE_DEF_SIZE 0
00145 
00146 /*Number of stops allowed per gradient. Increase this to allow more stops.
00147  *This adds (sizeof(lv_color_t) + 1) bytes per additional stop*/
00148 #define LV_GRADIENT_MAX_STOPS 2
00149 
00150 /*Default gradient buffer size.
00151  *When LVGL calculates the gradient "maps" it can save them into a cache to avoid calculating them again.
00152  *LV_GRAD_CACHE_DEF_SIZE sets the size of this cache in bytes.
00153  *If the cache is too small the map will be allocated only while it's required for the drawing.
00154  *0 mean no caching.*/
00155 #define LV_GRAD_CACHE_DEF_SIZE 0
00156 
00157 /*Allow dithering the gradients (to achieve visual smooth color gradients on limited color depth display)
00158  *LV_DITHER_GRADIENT implies allocating one or two more lines of the object's rendering surface
00159  *The increase in memory consumption is (32 bits * object width) plus 24 bits * object width if using error diffusion */
00160 #define LV_DITHER_GRADIENT 0
00161 #if LV_DITHER_GRADIENT
00162     /*Add support for error diffusion dithering.
00163      *Error diffusion dithering gets a much better visual result, but implies more CPU consumption and memory when drawing.
00164      *The increase in memory consumption is (24 bits * object's width)*/
00165     #define LV_DITHER_ERROR_DIFFUSION 0
00166 #endif
00167 
00168 /*Maximum buffer size to allocate for rotation.
00169  *Only used if software rotation is enabled in the display driver.*/
00170 #define LV_DISP_ROT_MAX_BUF (10*1024)
00171 
00172 /*-------------
00173  * GPU
00174  *-----------*/
00175 
00176 /*Use Arm's 2D acceleration library Arm-2D */
00177 #define LV_USE_GPU_ARM2D 0
00178 
00179 /*Use STM32's DMA2D (aka Chrom Art) GPU*/
00180 #define LV_USE_GPU_STM32_DMA2D 0
00181 #if LV_USE_GPU_STM32_DMA2D
00182     /*Must be defined to include path of CMSIS header of target processor
00183     e.g. "stm32f769xx.h" or "stm32f429xx.h"*/
00184     #define LV_GPU_DMA2D_CMSIS_INCLUDE
00185 #endif
00186 
00187 /*Use SWM341's DMA2D GPU*/
00188 #define LV_USE_GPU_SWM341_DMA2D 0
00189 #if LV_USE_GPU_SWM341_DMA2D
00190     #define LV_GPU_SWM341_DMA2D_INCLUDE "SWM341.h"
00191 #endif
00192 
00193 /*Use NXP's PXP GPU iMX RTxxx platforms*/
00194 #define LV_USE_GPU_NXP_PXP 0
00195 #if LV_USE_GPU_NXP_PXP
00196     /*1: Add default bare metal and FreeRTOS interrupt handling routines for PXP (lv_gpu_nxp_pxp_osa.c)
00197     *   and call lv_gpu_nxp_pxp_init() automatically during lv_init(). Note that symbol SDK_OS_FREE_RTOS
00198     *   has to be defined in order to use FreeRTOS OSA, otherwise bare-metal implementation is selected.
00199     *0: lv_gpu_nxp_pxp_init() has to be called manually before lv_init()
00200     */
00201     #define LV_USE_GPU_NXP_PXP_AUTO_INIT 0
00202 #endif
00203 
00204 /*Use NXP's VG-Lite GPU iMX RTxxx platforms*/
00205 #define LV_USE_GPU_NXP_VG_LITE 0
00206 
00207 /*Use SDL renderer API*/
00208 #define LV_USE_GPU_SDL 0
00209 #if LV_USE_GPU_SDL
00210     #define LV_GPU_SDL_INCLUDE_PATH <SDL2/SDL.h>
00211     /*Texture cache size, 8MB by default*/
00212     #define LV_GPU_SDL_LRU_SIZE (1024 * 1024 * 8)
00213     /*Custom blend mode for mask drawing, disable if you need to link with older SDL2 lib*/
00214     #define LV_GPU_SDL_CUSTOM_BLEND_MODE (SDL_VERSION_ATLEAST(2, 0, 6))
00215 #endif
00216 
00217 /*-------------
00218  * Logging
00219  *-----------*/
00220 
00221 /*Enable the log module*/
00222 #define LV_USE_LOG 0
00223 #if LV_USE_LOG
00224 
00225     /*How important log should be added:
00226     *LV_LOG_LEVEL_TRACE       A lot of logs to give detailed information
00227     *LV_LOG_LEVEL_INFO        Log important events
00228     *LV_LOG_LEVEL_WARN        Log if something unwanted happened but didn't cause a problem
00229     *LV_LOG_LEVEL_ERROR       Only critical issue, when the system may fail
00230     *LV_LOG_LEVEL_USER        Only logs added by the user
00231     *LV_LOG_LEVEL_NONE        Do not log anything*/
00232     #define LV_LOG_LEVEL LV_LOG_LEVEL_WARN
00233 
00234     /*1: Print the log with 'printf';
00235     *0: User need to register a callback with `lv_log_register_print_cb()`*/
00236     #define LV_LOG_PRINTF 0
00237 
00238     /*Enable/disable LV_LOG_TRACE in modules that produces a huge number of logs*/
00239     #define LV_LOG_TRACE_MEM        1
00240     #define LV_LOG_TRACE_TIMER      1
00241     #define LV_LOG_TRACE_INDEV      1
00242     #define LV_LOG_TRACE_DISP_REFR  1
00243     #define LV_LOG_TRACE_EVENT      1
00244     #define LV_LOG_TRACE_OBJ_CREATE 1
00245     #define LV_LOG_TRACE_LAYOUT     1
00246     #define LV_LOG_TRACE_ANIM       1
00247 
00248 #endif  /*LV_USE_LOG*/
00249 
00250 /*-------------
00251  * Asserts
00252  *-----------*/
00253 
00254 /*Enable asserts if an operation is failed or an invalid data is found.
00255  *If LV_USE_LOG is enabled an error message will be printed on failure*/
00256 #define LV_USE_ASSERT_NULL          1   /*Check if the parameter is NULL. (Very fast, recommended)*/
00257 #define LV_USE_ASSERT_MALLOC        1   /*Checks is the memory is successfully allocated or no. (Very fast, recommended)*/
00258 #define LV_USE_ASSERT_STYLE         0   /*Check if the styles are properly initialized. (Very fast, recommended)*/
00259 #define LV_USE_ASSERT_MEM_INTEGRITY 0   /*Check the integrity of `lv_mem` after critical operations. (Slow)*/
00260 #define LV_USE_ASSERT_OBJ           0   /*Check the object's type and existence (e.g. not deleted). (Slow)*/
00261 
00262 /*Add a custom handler when assert happens e.g. to restart the MCU*/
00263 #define LV_ASSERT_HANDLER_INCLUDE <stdint.h>
00264 #define LV_ASSERT_HANDLER while(1);   /*Halt by default*/
00265 
00266 /*-------------
00267  * Others
00268  *-----------*/
00269 
00270 /*1: Show CPU usage and FPS count*/
00271 #define LV_USE_PERF_MONITOR 0
00272 #if LV_USE_PERF_MONITOR
00273     #define LV_USE_PERF_MONITOR_POS LV_ALIGN_BOTTOM_RIGHT
00274 #endif
00275 
00276 /*1: Show the used memory and the memory fragmentation
00277  * Requires LV_MEM_CUSTOM = 0*/
00278 #define LV_USE_MEM_MONITOR 0
00279 #if LV_USE_MEM_MONITOR
00280     #define LV_USE_MEM_MONITOR_POS LV_ALIGN_BOTTOM_LEFT
00281 #endif
00282 
00283 /*1: Draw random colored rectangles over the redrawn areas*/
00284 #define LV_USE_REFR_DEBUG 0
00285 
00286 /*Change the built in (v)snprintf functions*/
00287 #define LV_SPRINTF_CUSTOM 0
00288 #if LV_SPRINTF_CUSTOM
00289     #define LV_SPRINTF_INCLUDE <stdio.h>
00290     #define lv_snprintf  snprintf
00291     #define lv_vsnprintf vsnprintf
00292 #else   /*LV_SPRINTF_CUSTOM*/
00293     #define LV_SPRINTF_USE_FLOAT 0
00294 #endif  /*LV_SPRINTF_CUSTOM*/
00295 
00296 #define LV_USE_USER_DATA 1
00297 
00298 /*Garbage Collector settings
00299  *Used if lvgl is bound to higher level language and the memory is managed by that language*/
00300 #define LV_ENABLE_GC 0
00301 #if LV_ENABLE_GC != 0
00302     #define LV_GC_INCLUDE "gc.h"                           /*Include Garbage Collector related things*/
00303 #endif /*LV_ENABLE_GC*/
00304 
00305 /*=====================
00306  *  COMPILER SETTINGS
00307  *====================*/
00308 
00309 /*For big endian systems set to 1*/
00310 #define LV_BIG_ENDIAN_SYSTEM 0
00311 
00312 /*Define a custom attribute to `lv_tick_inc` function*/
00313 #define LV_ATTRIBUTE_TICK_INC
00314 
00315 /*Define a custom attribute to `lv_timer_handler` function*/
00316 #define LV_ATTRIBUTE_TIMER_HANDLER
00317 
00318 /*Define a custom attribute to `lv_disp_flush_ready` function*/
00319 #define LV_ATTRIBUTE_FLUSH_READY
00320 
00321 /*Required alignment size for buffers*/
00322 #define LV_ATTRIBUTE_MEM_ALIGN_SIZE 1
00323 
00324 /*Will be added where memories needs to be aligned (with -Os data might not be aligned to boundary by default).
00325  * E.g. __attribute__((aligned(4)))*/
00326 #define LV_ATTRIBUTE_MEM_ALIGN
00327 
00328 /*Attribute to mark large constant arrays for example font's bitmaps*/
00329 #define LV_ATTRIBUTE_LARGE_CONST
00330 
00331 /*Compiler prefix for a big array declaration in RAM*/
00332 #define LV_ATTRIBUTE_LARGE_RAM_ARRAY
00333 
00334 /*Place performance critical functions into a faster memory (e.g RAM)*/
00335 #define LV_ATTRIBUTE_FAST_MEM
00336 
00337 /*Prefix variables that are used in GPU accelerated operations, often these need to be placed in RAM sections that are DMA accessible*/
00338 #define LV_ATTRIBUTE_DMA
00339 
00340 /*Export integer constant to binding. This macro is used with constants in the form of LV_<CONST> that
00341  *should also appear on LVGL binding API such as Micropython.*/
00342 #define LV_EXPORT_CONST_INT(int_value) struct _silence_gcc_warning /*The default value just prevents GCC warning*/
00343 
00344 /*Extend the default -32k..32k coordinate range to -4M..4M by using int32_t for coordinates instead of int16_t*/
00345 #define LV_USE_LARGE_COORD 0
00346 
00347 /*==================
00348  *   FONT USAGE
00349  *===================*/
00350 
00351 /*Montserrat fonts with ASCII range and some symbols using bpp = 4
00352  *https://fonts.google.com/specimen/Montserrat*/
00353 #define LV_FONT_MONTSERRAT_8  0
00354 #define LV_FONT_MONTSERRAT_10 0
00355 #define LV_FONT_MONTSERRAT_12 0
00356 #define LV_FONT_MONTSERRAT_14 1
00357 #define LV_FONT_MONTSERRAT_16 0
00358 #define LV_FONT_MONTSERRAT_18 0
00359 #define LV_FONT_MONTSERRAT_20 0
00360 #define LV_FONT_MONTSERRAT_22 0
00361 #define LV_FONT_MONTSERRAT_24 0
00362 #define LV_FONT_MONTSERRAT_26 0
00363 #define LV_FONT_MONTSERRAT_28 0
00364 #define LV_FONT_MONTSERRAT_30 0
00365 #define LV_FONT_MONTSERRAT_32 0
00366 #define LV_FONT_MONTSERRAT_34 0
00367 #define LV_FONT_MONTSERRAT_36 0
00368 #define LV_FONT_MONTSERRAT_38 0
00369 #define LV_FONT_MONTSERRAT_40 0
00370 #define LV_FONT_MONTSERRAT_42 0
00371 #define LV_FONT_MONTSERRAT_44 0
00372 #define LV_FONT_MONTSERRAT_46 0
00373 #define LV_FONT_MONTSERRAT_48 0
00374 
00375 /*Demonstrate special features*/
00376 #define LV_FONT_MONTSERRAT_12_SUBPX      0
00377 #define LV_FONT_MONTSERRAT_28_COMPRESSED 0  /*bpp = 3*/
00378 #define LV_FONT_DEJAVU_16_PERSIAN_HEBREW 0  /*Hebrew, Arabic, Persian letters and all their forms*/
00379 #define LV_FONT_SIMSUN_16_CJK            0  /*1000 most common CJK radicals*/
00380 
00381 /*Pixel perfect monospace fonts*/
00382 #define LV_FONT_UNSCII_8  0
00383 #define LV_FONT_UNSCII_16 0
00384 
00385 /*Optionally declare custom fonts here.
00386  *You can use these fonts as default font too and they will be available globally.
00387  *E.g. #define LV_FONT_CUSTOM_DECLARE   LV_FONT_DECLARE(my_font_1) LV_FONT_DECLARE(my_font_2)*/
00388 #define LV_FONT_CUSTOM_DECLARE
00389 
00390 /*Always set a default font*/
00391 #define LV_FONT_DEFAULT &lv_font_montserrat_14
00392 
00393 /*Enable handling large font and/or fonts with a lot of characters.
00394  *The limit depends on the font size, font face and bpp.
00395  *Compiler error will be triggered if a font needs it.*/
00396 #define LV_FONT_FMT_TXT_LARGE 0
00397 
00398 /*Enables/disables support for compressed fonts.*/
00399 #define LV_USE_FONT_COMPRESSED 0
00400 
00401 /*Enable subpixel rendering*/
00402 #define LV_USE_FONT_SUBPX 0
00403 #if LV_USE_FONT_SUBPX
00404     /*Set the pixel order of the display. Physical order of RGB channels. Doesn't matter with "normal" fonts.*/
00405     #define LV_FONT_SUBPX_BGR 0  /*0: RGB; 1:BGR order*/
00406 #endif
00407 
00408 /*Enable drawing placeholders when glyph dsc is not found*/
00409 #define LV_USE_FONT_PLACEHOLDER 1
00410 
00411 /*=================
00412  *  TEXT SETTINGS
00413  *=================*/
00414 
00415 /**
00416  * Select a character encoding for strings.
00417  * Your IDE or editor should have the same character encoding
00418  * - LV_TXT_ENC_UTF8
00419  * - LV_TXT_ENC_ASCII
00420  */
00421 #define LV_TXT_ENC LV_TXT_ENC_UTF8
00422 
00423 /*Can break (wrap) texts on these chars*/
00424 #define LV_TXT_BREAK_CHARS " ,.;:-_"
00425 
00426 /*If a word is at least this long, will break wherever "prettiest"
00427  *To disable, set to a value <= 0*/
00428 #define LV_TXT_LINE_BREAK_LONG_LEN 0
00429 
00430 /*Minimum number of characters in a long word to put on a line before a break.
00431  *Depends on LV_TXT_LINE_BREAK_LONG_LEN.*/
00432 #define LV_TXT_LINE_BREAK_LONG_PRE_MIN_LEN 3
00433 
00434 /*Minimum number of characters in a long word to put on a line after a break.
00435  *Depends on LV_TXT_LINE_BREAK_LONG_LEN.*/
00436 #define LV_TXT_LINE_BREAK_LONG_POST_MIN_LEN 3
00437 
00438 /*The control character to use for signalling text recoloring.*/
00439 #define LV_TXT_COLOR_CMD "#"
00440 
00441 /*Support bidirectional texts. Allows mixing Left-to-Right and Right-to-Left texts.
00442  *The direction will be processed according to the Unicode Bidirectional Algorithm:
00443  *https://www.w3.org/International/articles/inline-bidi-markup/uba-basics*/
00444 #define LV_USE_BIDI 0
00445 #if LV_USE_BIDI
00446     /*Set the default direction. Supported values:
00447     *`LV_BASE_DIR_LTR` Left-to-Right
00448     *`LV_BASE_DIR_RTL` Right-to-Left
00449     *`LV_BASE_DIR_AUTO` detect texts base direction*/
00450     #define LV_BIDI_BASE_DIR_DEF LV_BASE_DIR_AUTO
00451 #endif
00452 
00453 /*Enable Arabic/Persian processing
00454  *In these languages characters should be replaced with an other form based on their position in the text*/
00455 #define LV_USE_ARABIC_PERSIAN_CHARS 0
00456 
00457 /*==================
00458  *  WIDGET USAGE
00459  *================*/
00460 
00461 /*Documentation of the widgets: https://docs.lvgl.io/latest/en/html/widgets/index.html*/
00462 
00463 #define LV_USE_ARC        1
00464 
00465 #define LV_USE_BAR        1
00466 
00467 #define LV_USE_BTN        1
00468 
00469 #define LV_USE_BTNMATRIX  1
00470 
00471 #define LV_USE_CANVAS     1
00472 
00473 #define LV_USE_CHECKBOX   1
00474 
00475 #define LV_USE_DROPDOWN   1   /*Requires: lv_label*/
00476 
00477 #define LV_USE_IMG        1   /*Requires: lv_label*/
00478 
00479 #define LV_USE_LABEL      1
00480 #if LV_USE_LABEL
00481     #define LV_LABEL_TEXT_SELECTION 1 /*Enable selecting text of the label*/
00482     #define LV_LABEL_LONG_TXT_HINT 1  /*Store some extra info in labels to speed up drawing of very long texts*/
00483 #endif
00484 
00485 #define LV_USE_LINE       1
00486 
00487 #define LV_USE_ROLLER     1   /*Requires: lv_label*/
00488 #if LV_USE_ROLLER
00489     #define LV_ROLLER_INF_PAGES 7 /*Number of extra "pages" when the roller is infinite*/
00490 #endif
00491 
00492 #define LV_USE_SLIDER     1   /*Requires: lv_bar*/
00493 
00494 #define LV_USE_SWITCH     1
00495 
00496 #define LV_USE_TEXTAREA   1   /*Requires: lv_label*/
00497 #if LV_USE_TEXTAREA != 0
00498     #define LV_TEXTAREA_DEF_PWD_SHOW_TIME 1500    /*ms*/
00499 #endif
00500 
00501 #define LV_USE_TABLE      1
00502 
00503 /*==================
00504  * EXTRA COMPONENTS
00505  *==================*/
00506 
00507 /*-----------
00508  * Widgets
00509  *----------*/
00510 #define LV_USE_ANIMIMG    1
00511 
00512 #define LV_USE_CALENDAR   1
00513 #if LV_USE_CALENDAR
00514     #define LV_CALENDAR_WEEK_STARTS_MONDAY 0
00515     #if LV_CALENDAR_WEEK_STARTS_MONDAY
00516         #define LV_CALENDAR_DEFAULT_DAY_NAMES {"Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"}
00517     #else
00518         #define LV_CALENDAR_DEFAULT_DAY_NAMES {"Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"}
00519     #endif
00520 
00521     #define LV_CALENDAR_DEFAULT_MONTH_NAMES {"January", "February", "March",  "April", "May",  "June", "July", "August", "September", "October", "November", "December"}
00522     #define LV_USE_CALENDAR_HEADER_ARROW 1
00523     #define LV_USE_CALENDAR_HEADER_DROPDOWN 1
00524 #endif  /*LV_USE_CALENDAR*/
00525 
00526 #define LV_USE_CHART      1
00527 
00528 #define LV_USE_COLORWHEEL 1
00529 
00530 #define LV_USE_IMGBTN     1
00531 
00532 #define LV_USE_KEYBOARD   1
00533 
00534 #define LV_USE_LED        1
00535 
00536 #define LV_USE_LIST       1
00537 
00538 #define LV_USE_MENU       1
00539 
00540 #define LV_USE_METER      1
00541 
00542 #define LV_USE_MSGBOX     1
00543 
00544 #define LV_USE_SPAN       1
00545 #if LV_USE_SPAN
00546     /*A line text can contain maximum num of span descriptor */
00547     #define LV_SPAN_SNIPPET_STACK_SIZE 64
00548 #endif
00549 
00550 #define LV_USE_SPINBOX    1
00551 
00552 #define LV_USE_SPINNER    1
00553 
00554 #define LV_USE_TABVIEW    1
00555 
00556 #define LV_USE_TILEVIEW   1
00557 
00558 #define LV_USE_WIN        1
00559 
00560 /*-----------
00561  * Themes
00562  *----------*/
00563 
00564 /*A simple, impressive and very complete theme*/
00565 #define LV_USE_THEME_DEFAULT 1
00566 #if LV_USE_THEME_DEFAULT
00567 
00568     /*0: Light mode; 1: Dark mode*/
00569     #define LV_THEME_DEFAULT_DARK 0
00570 
00571     /*1: Enable grow on press*/
00572     #define LV_THEME_DEFAULT_GROW 1
00573 
00574     /*Default transition time in [ms]*/
00575     #define LV_THEME_DEFAULT_TRANSITION_TIME 80
00576 #endif /*LV_USE_THEME_DEFAULT*/
00577 
00578 /*A very simple theme that is a good starting point for a custom theme*/
00579 #define LV_USE_THEME_BASIC 1
00580 
00581 /*A theme designed for monochrome displays*/
00582 #define LV_USE_THEME_MONO 1
00583 
00584 /*-----------
00585  * Layouts
00586  *----------*/
00587 
00588 /*A layout similar to Flexbox in CSS.*/
00589 #define LV_USE_FLEX 1
00590 
00591 /*A layout similar to Grid in CSS.*/
00592 #define LV_USE_GRID 1
00593 
00594 /*---------------------
00595  * 3rd party libraries
00596  *--------------------*/
00597 
00598 /*File system interfaces for common APIs */
00599 
00600 /*API for fopen, fread, etc*/
00601 #define LV_USE_FS_STDIO 0
00602 #if LV_USE_FS_STDIO
00603     #define LV_FS_STDIO_LETTER '\0'     /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
00604     #define LV_FS_STDIO_PATH ""         /*Set the working directory. File/directory paths will be appended to it.*/
00605     #define LV_FS_STDIO_CACHE_SIZE 0    /*>0 to cache this number of bytes in lv_fs_read()*/
00606 #endif
00607 
00608 /*API for open, read, etc*/
00609 #define LV_USE_FS_POSIX 0
00610 #if LV_USE_FS_POSIX
00611     #define LV_FS_POSIX_LETTER '\0'     /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
00612     #define LV_FS_POSIX_PATH ""         /*Set the working directory. File/directory paths will be appended to it.*/
00613     #define LV_FS_POSIX_CACHE_SIZE 0    /*>0 to cache this number of bytes in lv_fs_read()*/
00614 #endif
00615 
00616 /*API for CreateFile, ReadFile, etc*/
00617 #define LV_USE_FS_WIN32 0
00618 #if LV_USE_FS_WIN32
00619     #define LV_FS_WIN32_LETTER '\0'     /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
00620     #define LV_FS_WIN32_PATH ""         /*Set the working directory. File/directory paths will be appended to it.*/
00621     #define LV_FS_WIN32_CACHE_SIZE 0    /*>0 to cache this number of bytes in lv_fs_read()*/
00622 #endif
00623 
00624 /*API for FATFS (needs to be added separately). Uses f_open, f_read, etc*/
00625 #define LV_USE_FS_FATFS 0
00626 #if LV_USE_FS_FATFS
00627     #define LV_FS_FATFS_LETTER '\0'     /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
00628     #define LV_FS_FATFS_CACHE_SIZE 0    /*>0 to cache this number of bytes in lv_fs_read()*/
00629 #endif
00630 
00631 /*PNG decoder library*/
00632 #define LV_USE_PNG 0
00633 
00634 /*BMP decoder library*/
00635 #define LV_USE_BMP 0
00636 
00637 /* JPG + split JPG decoder library.
00638  * Split JPG is a custom format optimized for embedded systems. */
00639 #define LV_USE_SJPG 0
00640 
00641 /*GIF decoder library*/
00642 #define LV_USE_GIF 0
00643 
00644 /*QR code library*/
00645 #define LV_USE_QRCODE 0
00646 
00647 /*FreeType library*/
00648 #define LV_USE_FREETYPE 0
00649 #if LV_USE_FREETYPE
00650     /*Memory used by FreeType to cache characters [bytes] (-1: no caching)*/
00651     #define LV_FREETYPE_CACHE_SIZE (16 * 1024)
00652     #if LV_FREETYPE_CACHE_SIZE >= 0
00653         /* 1: bitmap cache use the sbit cache, 0:bitmap cache use the image cache. */
00654         /* sbit cache:it is much more memory efficient for small bitmaps(font size < 256) */
00655         /* if font size >= 256, must be configured as image cache */
00656         #define LV_FREETYPE_SBIT_CACHE 0
00657         /* Maximum number of opened FT_Face/FT_Size objects managed by this cache instance. */
00658         /* (0:use system defaults) */
00659         #define LV_FREETYPE_CACHE_FT_FACES 0
00660         #define LV_FREETYPE_CACHE_FT_SIZES 0
00661     #endif
00662 #endif
00663 
00664 /*Rlottie library*/
00665 #define LV_USE_RLOTTIE 0
00666 
00667 /*FFmpeg library for image decoding and playing videos
00668  *Supports all major image formats so do not enable other image decoder with it*/
00669 #define LV_USE_FFMPEG 0
00670 #if LV_USE_FFMPEG
00671     /*Dump input information to stderr*/
00672     #define LV_FFMPEG_DUMP_FORMAT 0
00673 #endif
00674 
00675 /*-----------
00676  * Others
00677  *----------*/
00678 
00679 /*1: Enable API to take snapshot for object*/
00680 #define LV_USE_SNAPSHOT 0
00681 
00682 /*1: Enable Monkey test*/
00683 #define LV_USE_MONKEY 0
00684 
00685 /*1: Enable grid navigation*/
00686 #define LV_USE_GRIDNAV 0
00687 
00688 /*1: Enable lv_obj fragment*/
00689 #define LV_USE_FRAGMENT 0
00690 
00691 /*1: Support using images as font in label or span widgets */
00692 #define LV_USE_IMGFONT 0
00693 
00694 /*1: Enable a published subscriber based messaging system */
00695 #define LV_USE_MSG 0
00696 
00697 /*1: Enable Pinyin input method*/
00698 /*Requires: lv_keyboard*/
00699 #define LV_USE_IME_PINYIN 0
00700 #if LV_USE_IME_PINYIN
00701     /*1: Use default thesaurus*/
00702     /*If you do not use the default thesaurus, be sure to use `lv_ime_pinyin` after setting the thesauruss*/
00703     #define LV_IME_PINYIN_USE_DEFAULT_DICT 1
00704     /*Set the maximum number of candidate panels that can be displayed*/
00705     /*This needs to be adjusted according to the size of the screen*/
00706     #define LV_IME_PINYIN_CAND_TEXT_NUM 6
00707 
00708     /*Use 9 key input(k9)*/
00709     #define LV_IME_PINYIN_USE_K9_MODE      1
00710     #if LV_IME_PINYIN_USE_K9_MODE == 1
00711         #define LV_IME_PINYIN_K9_CAND_TEXT_NUM 3
00712     #endif // LV_IME_PINYIN_USE_K9_MODE
00713 #endif
00714 
00715 /*==================
00716 * EXAMPLES
00717 *==================*/
00718 
00719 /*Enable the examples to be built with the library*/
00720 #define LV_BUILD_EXAMPLES 1
00721 
00722 /*===================
00723  * DEMO USAGE
00724  ====================*/
00725 
00726 /*Show some widget. It might be required to increase `LV_MEM_SIZE` */
00727 #define LV_USE_DEMO_WIDGETS 1
00728 #if LV_USE_DEMO_WIDGETS
00729 #define LV_DEMO_WIDGETS_SLIDESHOW 0
00730 #endif
00731 
00732 /*Demonstrate the usage of encoder and keyboard*/
00733 #define LV_USE_DEMO_KEYPAD_AND_ENCODER 0
00734 
00735 /*Benchmark your system*/
00736 #define LV_USE_DEMO_BENCHMARK 0
00737 #if LV_USE_DEMO_BENCHMARK
00738 /*Use RGB565A8 images with 16 bit color depth instead of ARGB8565*/
00739 #define LV_DEMO_BENCHMARK_RGB565A8 0
00740 #endif
00741 
00742 /*Stress test for LVGL*/
00743 #define LV_USE_DEMO_STRESS 0
00744 
00745 /*Music player demo*/
00746 #define LV_USE_DEMO_MUSIC 0
00747 #if LV_USE_DEMO_MUSIC
00748     #define LV_DEMO_MUSIC_SQUARE    0
00749     #define LV_DEMO_MUSIC_LANDSCAPE 0
00750     #define LV_DEMO_MUSIC_ROUND     0
00751     #define LV_DEMO_MUSIC_LARGE     0
00752     #define LV_DEMO_MUSIC_AUTO_PLAY 0
00753 #endif
00754 
00755 /*--END OF LV_CONF_H--*/
00756 
00757 #endif /*LV_CONF_H*/
00758 
00759 #endif /*End of "Content enable"*/