lv_conf.h

/**
* @file lv_conf.h
* Configuration file for v8.2.0
*/

/*
* Copy this file as `lv_conf.h`
* 1. simply next to the `lvgl` folder
* 2. or any other places and
*    - define `LV_CONF_INCLUDE_SIMPLE`
*    - add the path as include path
*/

/* clang-format off */
#if 1 /*Set it to "1" to enable content*/

#ifndef LV_CONF_H
#define LV_CONF_H

#include <stdint.h>

/*====================
  COLOR SETTINGS
*====================*/

/*Color depth: 1 (1 byte per pixel), 8 (RGB332), 16 (RGB565), 32 (ARGB8888)*/
#define LV_COLOR_DEPTH 32

/*Swap the 2 bytes of RGB565 color. Useful if the display has an 8-bit interface (e.g. SPI)*/
#define LV_COLOR_16_SWAP 0

/*Enable more complex drawing routines to manage screens transparency.
*Can be used if the UI is above another layer, e.g. an OSD menu or video player.
*Requires `LV_COLOR_DEPTH = 32` colors and the screen's `bg_opa` should be set to non LV_OPA_COVER value*/
#define LV_COLOR_SCREEN_TRANSP 1

/* Adjust color mix functions rounding. GPUs might calculate color mix (blending) differently.
* 0: round down, 64: round up from x.75, 128: round up from half, 192: round up from x.25, 254: round up */
#define LV_COLOR_MIX_ROUND_OFS (LV_COLOR_DEPTH == 32 ? 0: 128)

/*Images pixels with this color will not be drawn if they are chroma keyed)*/
#define LV_COLOR_CHROMA_KEY lv_color_hex(0x00ff00)         /*pure green*/

/*=========================
  MEMORY SETTINGS
*=========================*/

/*1: use custom malloc/free, 0: use the built-in `lv_mem_alloc()` and `lv_mem_free()`*/
#define LV_MEM_CUSTOM 0
#if LV_MEM_CUSTOM == 0
   /*Size of the memory available for `lv_mem_alloc()` in bytes (>= 2kB)*/
   #define LV_MEM_SIZE (1128 * 1024U)          /*[bytes]*/

   /*Set an address for the memory pool instead of allocating it as a normal array. Can be in external SRAM too.*/
   #define LV_MEM_ADR 0     /*0: unused*/
   /*Instead of an address give a memory allocator that will be called to get a memory pool for LVGL. E.g. my_malloc*/
   #if LV_MEM_ADR == 0
       //#define LV_MEM_POOL_INCLUDE your_alloc_library  /* Uncomment if using an external allocator*/
       //#define LV_MEM_POOL_ALLOC   your_alloc          /* Uncomment if using an external allocator*/
   #endif

#else       /*LV_MEM_CUSTOM*/
   #define LV_MEM_CUSTOM_INCLUDE <stdlib.h>   /*Header for the dynamic memory function*/
   #define LV_MEM_CUSTOM_ALLOC   malloc
   #define LV_MEM_CUSTOM_FREE    free
   #define LV_MEM_CUSTOM_REALLOC realloc
#endif     /*LV_MEM_CUSTOM*/

/*Number of the intermediate memory buffer used during rendering and other internal processing mechanisms.
*You will see an error log message if there wasn't enough buffers. */
#define LV_MEM_BUF_MAX_NUM 16

/*Use the standard `memcpy` and `memset` instead of LVGL's own functions. (Might or might not be faster).*/
#define LV_MEMCPY_MEMSET_STD 0

/*====================
  HAL SETTINGS
*====================*/

/*Default display refresh period. LVG will redraw changed areas with this period time*/
#define LV_DISP_DEF_REFR_PERIOD 30      /*[ms]*/

/*Input device read period in milliseconds*/
#define LV_INDEV_DEF_READ_PERIOD 30     /*[ms]*/

/*Use a custom tick source that tells the elapsed time in milliseconds.
*It removes the need to manually update the tick with `lv_tick_inc()`)*/
#define LV_TICK_CUSTOM 1
#if LV_TICK_CUSTOM
   #define LV_TICK_CUSTOM_INCLUDE <SDL2/SDL.h>         /*Header for the system time function*/
   #define LV_TICK_CUSTOM_SYS_TIME_EXPR SDL_GetTicks()    /*Expression evaluating to current system time in ms*/
#endif   /*LV_TICK_CUSTOM*/

/*Default Dot Per Inch. Used to initialize default sizes such as widgets sized, style paddings.
*(Not so important, you can adjust it to modify default sizes and spaces)*/
#define LV_DPI_DEF 130     /*[px/inch]*/

/*=======================
* FEATURE CONFIGURATION
*=======================*/

/*-------------
* Drawing
*-----------*/

/*Enable complex draw engine.
*Required to draw shadow, gradient, rounded corners, circles, arc, skew lines, image transformations or any masks*/
#define LV_DRAW_COMPLEX 1
#if LV_DRAW_COMPLEX != 0

   /*Allow buffering some shadow calculation.
   *LV_SHADOW_CACHE_SIZE is the max. shadow size to buffer, where shadow size is `shadow_width + radius`
   *Caching has LV_SHADOW_CACHE_SIZE^2 RAM cost*/
   #define LV_SHADOW_CACHE_SIZE 0

   /* Set number of maximally cached circle data.
   * The circumference of 1/4 circle are saved for anti-aliasing
   * radius * 4 bytes are used per circle (the most often used radiuses are saved)
   * 0: to disable caching */
   #define LV_CIRCLE_CACHE_SIZE 4
#endif /*LV_DRAW_COMPLEX*/

/*Default image cache size. Image caching keeps the images opened.
*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)
*With complex image decoders (e.g. PNG or JPG) caching can save the continuous open/decode of images.
*However the opened images might consume additional RAM.
*0: to disable caching*/
#define LV_IMG_CACHE_DEF_SIZE   8

/*Number of stops allowed per gradient. Increase this to allow more stops.
*This adds (sizeof(lv_color_t) + 1) bytes per additional stop*/
#define LV_GRADIENT_MAX_STOPS       2

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

/*Allow dithering the gradients (to achieve visual smooth color gradients on limited color depth display)
*LV_DITHER_GRADIENT implies allocating one or two more lines of the object's rendering surface
*The increase in memory consumption is (32 bits * object width) plus 24 bits * object width if using error diffusion */
#define LV_DITHER_GRADIENT      1
#if LV_DITHER_GRADIENT
   /*Add support for error diffusion dithering.
    *Error diffusion dithering gets a much better visual result, but implies more CPU consumption and memory when drawing.
    *The increase in memory consumption is (24 bits * object's width)*/
   #define LV_DITHER_ERROR_DIFFUSION   1
#endif

/*Maximum buffer size to allocate for rotation.
*Only used if software rotation is enabled in the display driver.*/
#define LV_DISP_ROT_MAX_BUF (32*1024)

/*-------------
* GPU
*-----------*/

/*Use STM32's DMA2D (aka Chrom Art) GPU*/
#define LV_USE_GPU_STM32_DMA2D 0
#if LV_USE_GPU_STM32_DMA2D
   /*Must be defined to include path of CMSIS header of target processor
   e.g. "stm32f769xx.h" or "stm32f429xx.h"*/
   #define LV_GPU_DMA2D_CMSIS_INCLUDE
#endif

/*Use NXP's PXP GPU iMX RTxxx platforms*/
#define LV_USE_GPU_NXP_PXP 0
#if LV_USE_GPU_NXP_PXP
   /*1: Add default bare metal and FreeRTOS interrupt handling routines for PXP (lv_gpu_nxp_pxp_osa.c)
   *   and call lv_gpu_nxp_pxp_init() automatically during lv_init(). Note that symbol SDK_OS_FREE_RTOS
   *   has to be defined in order to use FreeRTOS OSA, otherwise bare-metal implementation is selected.
   *0: lv_gpu_nxp_pxp_init() has to be called manually before lv_init()
   */
   #define LV_USE_GPU_NXP_PXP_AUTO_INIT 0
#endif

/*Use NXP's VG-Lite GPU iMX RTxxx platforms*/
#define LV_USE_GPU_NXP_VG_LITE 0

/*Use SDL renderer API*/
#define LV_USE_GPU_SDL 0
#if LV_USE_GPU_SDL
   #define LV_GPU_SDL_INCLUDE_PATH <SDL2/SDL.h>
   /*Texture cache size, 8MB by default*/
   #define LV_GPU_SDL_LRU_SIZE (1024 * 1024 * 8)
   /*Custom blend mode for mask drawing, disable if you need to link with older SDL2 lib*/
   #define LV_GPU_SDL_CUSTOM_BLEND_MODE (SDL_VERSION_ATLEAST(2, 0, 6))
#endif

/*-------------
* Logging
*-----------*/

/*Enable the log module*/
#define LV_USE_LOG 1
#if LV_USE_LOG

   /*How important log should be added:
   *LV_LOG_LEVEL_TRACE       A lot of logs to give detailed information
   *LV_LOG_LEVEL_INFO        Log important events
   *LV_LOG_LEVEL_WARN        Log if something unwanted happened but didn't cause a problem
   *LV_LOG_LEVEL_ERROR       Only critical issue, when the system may fail
   *LV_LOG_LEVEL_USER        Only logs added by the user
   *LV_LOG_LEVEL_NONE        Do not log anything*/
   #define LV_LOG_LEVEL LV_LOG_LEVEL_WARN

   /*1: Print the log with 'printf';
   *0: User need to register a callback with `lv_log_register_print_cb()`*/
   #define LV_LOG_PRINTF 1

   /*Enable/disable LV_LOG_TRACE in modules that produces a huge number of logs*/
   #define LV_LOG_TRACE_MEM        1
   #define LV_LOG_TRACE_TIMER      1
   #define LV_LOG_TRACE_INDEV      1
   #define LV_LOG_TRACE_DISP_REFR  1
   #define LV_LOG_TRACE_EVENT      1
   #define LV_LOG_TRACE_OBJ_CREATE 1
   #define LV_LOG_TRACE_LAYOUT     1
   #define LV_LOG_TRACE_ANIM       1

#endif  /*LV_USE_LOG*/

/*-------------
* Asserts
*-----------*/

/*Enable asserts if an operation is failed or an invalid data is found.
*If LV_USE_LOG is enabled an error message will be printed on failure*/
#define LV_USE_ASSERT_NULL          1   /*Check if the parameter is NULL. (Very fast, recommended)*/
#define LV_USE_ASSERT_MALLOC        1   /*Checks is the memory is successfully allocated or no. (Very fast, recommended)*/
#define LV_USE_ASSERT_STYLE         0   /*Check if the styles are properly initialized. (Very fast, recommended)*/
#define LV_USE_ASSERT_MEM_INTEGRITY 0   /*Check the integrity of `lv_mem` after critical operations. (Slow)*/
#define LV_USE_ASSERT_OBJ           0   /*Check the object's type and existence (e.g. not deleted). (Slow)*/

/*Add a custom handler when assert happens e.g. to restart the MCU*/
#define LV_ASSERT_HANDLER_INCLUDE <stdint.h>
#define LV_ASSERT_HANDLER while(1);   /*Halt by default*/

/*-------------
* Others
*-----------*/

/*1: Show CPU usage and FPS count*/
#define LV_USE_PERF_MONITOR 0
#if LV_USE_PERF_MONITOR
   #define LV_USE_PERF_MONITOR_POS LV_ALIGN_BOTTOM_RIGHT
#endif

/*1: Show the used memory and the memory fragmentation
* Requires LV_MEM_CUSTOM = 0*/
#define LV_USE_MEM_MONITOR 0
#if LV_USE_MEM_MONITOR
   #define LV_USE_MEM_MONITOR_POS LV_ALIGN_BOTTOM_LEFT
#endif

/*1: Draw random colored rectangles over the redrawn areas*/
#define LV_USE_REFR_DEBUG 0

/*Change the built in (v)snprintf functions*/
#define LV_SPRINTF_CUSTOM 0
#if LV_SPRINTF_CUSTOM
   #define LV_SPRINTF_INCLUDE <stdio.h>
   #define lv_snprintf  snprintf
   #define lv_vsnprintf vsnprintf
#else   /*LV_SPRINTF_CUSTOM*/
   #define LV_SPRINTF_USE_FLOAT 0
#endif  /*LV_SPRINTF_CUSTOM*/

#define LV_USE_USER_DATA 1

/*Garbage Collector settings
*Used if lvgl is bound to higher level language and the memory is managed by that language*/
#define LV_ENABLE_GC 0
#if LV_ENABLE_GC != 0
   #define LV_GC_INCLUDE "gc.h"                           /*Include Garbage Collector related things*/
#endif /*LV_ENABLE_GC*/

/*=====================
*  COMPILER SETTINGS
*====================*/

/*For big endian systems set to 1*/
#define LV_BIG_ENDIAN_SYSTEM 0

/*Define a custom attribute to `lv_tick_inc` function*/
#define LV_ATTRIBUTE_TICK_INC

/*Define a custom attribute to `lv_timer_handler` function*/
#define LV_ATTRIBUTE_TIMER_HANDLER

/*Define a custom attribute to `lv_disp_flush_ready` function*/
#define LV_ATTRIBUTE_FLUSH_READY

/*Required alignment size for buffers*/
#define LV_ATTRIBUTE_MEM_ALIGN_SIZE 1

/*Will be added where memories needs to be aligned (with -Os data might not be aligned to boundary by default).
* E.g. __attribute__((aligned(4)))*/
#define LV_ATTRIBUTE_MEM_ALIGN

/*Attribute to mark large constant arrays for example font's bitmaps*/
#define LV_ATTRIBUTE_LARGE_CONST

/*Compiler prefix for a big array declaration in RAM*/
#define LV_ATTRIBUTE_LARGE_RAM_ARRAY

/*Place performance critical functions into a faster memory (e.g RAM)*/
#define LV_ATTRIBUTE_FAST_MEM

/*Prefix variables that are used in GPU accelerated operations, often these need to be placed in RAM sections that are DMA accessible*/
#define LV_ATTRIBUTE_DMA

/*Export integer constant to binding. This macro is used with constants in the form of LV_<CONST> that
*should also appear on LVGL binding API such as Micropython.*/
#define LV_EXPORT_CONST_INT(int_value) struct _silence_gcc_warning /*The default value just prevents GCC warning*/

/*Extend the default -32k..32k coordinate range to -4M..4M by using int32_t for coordinates instead of int16_t*/
#define LV_USE_LARGE_COORD 0

/*==================
*   FONT USAGE
*===================*/

/*Montserrat fonts with ASCII range and some symbols using bpp = 4
*https://fonts.google.com/specimen/Montserrat*/
#define LV_FONT_MONTSERRAT_8  1
#define LV_FONT_MONTSERRAT_10 1
#define LV_FONT_MONTSERRAT_12 1
#define LV_FONT_MONTSERRAT_14 1
#define LV_FONT_MONTSERRAT_16 1
#define LV_FONT_MONTSERRAT_18 1
#define LV_FONT_MONTSERRAT_20 1
#define LV_FONT_MONTSERRAT_22 1
#define LV_FONT_MONTSERRAT_24 1
#define LV_FONT_MONTSERRAT_26 1
#define LV_FONT_MONTSERRAT_28 1
#define LV_FONT_MONTSERRAT_30 1
#define LV_FONT_MONTSERRAT_32 1
#define LV_FONT_MONTSERRAT_34 1
#define LV_FONT_MONTSERRAT_36 1
#define LV_FONT_MONTSERRAT_38 1
#define LV_FONT_MONTSERRAT_40 1
#define LV_FONT_MONTSERRAT_42 1
#define LV_FONT_MONTSERRAT_44 1
#define LV_FONT_MONTSERRAT_46 1
#define LV_FONT_MONTSERRAT_48 1

/*Demonstrate special features*/
#define LV_FONT_MONTSERRAT_12_SUBPX      1
#define LV_FONT_MONTSERRAT_28_COMPRESSED 1  /*bpp = 3*/
#define LV_FONT_DEJAVU_16_PERSIAN_HEBREW 1  /*Hebrew, Arabic, Persian letters and all their forms*/
#define LV_FONT_SIMSUN_16_CJK            1  /*1000 most common CJK radicals*/

/*Pixel perfect monospace fonts*/
#define LV_FONT_UNSCII_8  1
#define LV_FONT_UNSCII_16 1

/*Optionally declare custom fonts here.
*You can use these fonts as default font too and they will be available globally.
*E.g. #define LV_FONT_CUSTOM_DECLARE   LV_FONT_DECLARE(my_font_1) LV_FONT_DECLARE(my_font_2)*/
#define LV_FONT_CUSTOM_DECLARE

/*Always set a default font*/
#define LV_FONT_DEFAULT &lv_font_montserrat_14

/*Enable handling large font and/or fonts with a lot of characters.
*The limit depends on the font size, font face and bpp.
*Compiler error will be triggered if a font needs it.*/
#define LV_FONT_FMT_TXT_LARGE 1

/*Enables/disables support for compressed fonts.*/
#define LV_USE_FONT_COMPRESSED 1

/*Enable subpixel rendering*/
#define LV_USE_FONT_SUBPX 1
#if LV_USE_FONT_SUBPX
   /*Set the pixel order of the display. Physical order of RGB channels. Doesn't matter with "normal" fonts.*/
   #define LV_FONT_SUBPX_BGR 0  /*0: RGB; 1:BGR order*/
#endif

/*=================
*  TEXT SETTINGS
*=================*/

/**
* Select a character encoding for strings.
* Your IDE or editor should have the same character encoding
* - LV_TXT_ENC_UTF8
* - LV_TXT_ENC_ASCII
*/
#define LV_TXT_ENC LV_TXT_ENC_UTF8

/*Can break (wrap) texts on these chars*/
#define LV_TXT_BREAK_CHARS " ,.;:-_"

/*If a word is at least this long, will break wherever "prettiest"
*To disable, set to a value <= 0*/
#define LV_TXT_LINE_BREAK_LONG_LEN 0

/*Minimum number of characters in a long word to put on a line before a break.
*Depends on LV_TXT_LINE_BREAK_LONG_LEN.*/
#define LV_TXT_LINE_BREAK_LONG_PRE_MIN_LEN 3

/*Minimum number of characters in a long word to put on a line after a break.
*Depends on LV_TXT_LINE_BREAK_LONG_LEN.*/
#define LV_TXT_LINE_BREAK_LONG_POST_MIN_LEN 3

/*The control character to use for signalling text recoloring.*/
#define LV_TXT_COLOR_CMD "#"

/*Support bidirectional texts. 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*/
#define LV_USE_BIDI 1
#if LV_USE_BIDI
   /*Set the default direction. Supported values:
   *`LV_BASE_DIR_LTR` Left-to-Right
   *`LV_BASE_DIR_RTL` Right-to-Left
   *`LV_BASE_DIR_AUTO` detect texts base direction*/
   #define LV_BIDI_BASE_DIR_DEF LV_BASE_DIR_AUTO
#endif

/*Enable Arabic/Persian processing
*In these languages characters should be replaced with an other form based on their position in the text*/
#define LV_USE_ARABIC_PERSIAN_CHARS 1

/*==================
*  WIDGET USAGE
*================*/

/*Documentation of the widgets: https://docs.lvgl.io/latest/en/html/widgets/index.html*/

#define LV_USE_ARC        1

#define LV_USE_ANIMIMG    1

#define LV_USE_BAR        1

#define LV_USE_BTN        1

#define LV_USE_BTNMATRIX  1

#define LV_USE_CANVAS     1

#define LV_USE_CHECKBOX   1

#define LV_USE_DROPDOWN   1   /*Requires: lv_label*/

#define LV_USE_IMG        1   /*Requires: lv_label*/

#define LV_USE_LABEL      1
#if LV_USE_LABEL
   #define LV_LABEL_TEXT_SELECTION 1 /*Enable selecting text of the label*/
   #define LV_LABEL_LONG_TXT_HINT 1  /*Store some extra info in labels to speed up drawing of very long texts*/
#endif

#define LV_USE_LINE       1

#define LV_USE_ROLLER     1   /*Requires: lv_label*/
#if LV_USE_ROLLER
   #define LV_ROLLER_INF_PAGES 7 /*Number of extra "pages" when the roller is infinite*/
#endif

#define LV_USE_SLIDER     1   /*Requires: lv_bar*/

#define LV_USE_SWITCH     1

#define LV_USE_TEXTAREA   1   /*Requires: lv_label*/
#if LV_USE_TEXTAREA != 0
   #define LV_TEXTAREA_DEF_PWD_SHOW_TIME 1500    /*ms*/
#endif

#define LV_USE_TABLE      1

/*==================
* EXTRA COMPONENTS
*==================*/

/*-----------
* Widgets
*----------*/
#define LV_USE_CALENDAR   1
#if LV_USE_CALENDAR
   #define LV_CALENDAR_WEEK_STARTS_MONDAY 0
   #if LV_CALENDAR_WEEK_STARTS_MONDAY
       #define LV_CALENDAR_DEFAULT_DAY_NAMES {"Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"}
   #else
       #define LV_CALENDAR_DEFAULT_DAY_NAMES {"Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"}
   #endif

   #define LV_CALENDAR_DEFAULT_MONTH_NAMES {"January", "February", "March",  "April", "May",  "June", "July", "August", "September", "October", "November", "December"}
   #define LV_USE_CALENDAR_HEADER_ARROW 1
   #define LV_USE_CALENDAR_HEADER_DROPDOWN 1
#endif  /*LV_USE_CALENDAR*/

#define LV_USE_CHART      1

#define LV_USE_COLORWHEEL 1

#define LV_USE_IMGBTN     1

#define LV_USE_KEYBOARD   1

#define LV_USE_LED        1

#define LV_USE_LIST       1

#define LV_USE_MENU       1

#define LV_USE_METER      1

#define LV_USE_MSGBOX     1

#define LV_USE_SPINBOX    1

#define LV_USE_SPINNER    1

#define LV_USE_TABVIEW    1

#define LV_USE_TILEVIEW   1

#define LV_USE_WIN        1

#define LV_USE_SPAN       1
#if LV_USE_SPAN
   /*A line text can contain maximum num of span descriptor */
   #define LV_SPAN_SNIPPET_STACK_SIZE 64
#endif

/*-----------
* Themes
*----------*/

/*A simple, impressive and very complete theme*/
#define LV_USE_THEME_DEFAULT 1
#if LV_USE_THEME_DEFAULT

   /*0: Light mode; 1: Dark mode*/
   #define LV_THEME_DEFAULT_DARK 0

   /*1: Enable grow on press*/
   #define LV_THEME_DEFAULT_GROW 1

   /*Default transition time in [ms]*/
   #define LV_THEME_DEFAULT_TRANSITION_TIME 80
#endif /*LV_USE_THEME_DEFAULT*/

/*A very simple theme that is a good starting point for a custom theme*/
#define LV_USE_THEME_BASIC 1

/*A theme designed for monochrome displays*/
#define LV_USE_THEME_MONO 1

/*-----------
* Layouts
*----------*/

/*A layout similar to Flexbox in CSS.*/
#define LV_USE_FLEX 1

/*A layout similar to Grid in CSS.*/
#define LV_USE_GRID 1

/*---------------------
* 3rd party libraries
*--------------------*/

/*File system interfaces for common APIs */

/*API for fopen, fread, etc*/
#define LV_USE_FS_STDIO 1
#if LV_USE_FS_STDIO
   #define LV_FS_STDIO_LETTER 'A'     /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
   #define LV_FS_STDIO_PATH PROJECT_SOURCE_DIR         /*Set the working directory. File/directory paths will be appended to it.*/
   #define LV_FS_STDIO_CACHE_SIZE  0   /*>0 to cache this number of bytes in lv_fs_read()*/
#endif

/*API for open, read, etc*/
#define LV_USE_FS_POSIX 0
#if LV_USE_FS_POSIX
   #define LV_FS_POSIX_LETTER '\0'     /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
   #define LV_FS_POSIX_PATH ""         /*Set the working directory. File/directory paths will be appended to it.*/
   #define LV_FS_POSIX_CACHE_SIZE  0   /*>0 to cache this number of bytes in lv_fs_read()*/
#endif

/*API for CreateFile, ReadFile, etc*/
#define LV_USE_FS_WIN32 0
#if LV_USE_FS_WIN32
   #define LV_FS_WIN32_LETTER  '\0'    /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
   #define LV_FS_WIN32_PATH ""         /*Set the working directory. File/directory paths will be appended to it.*/
   #define LV_FS_WIN32_CACHE_SIZE 0    /*>0 to cache this number of bytes in lv_fs_read()*/
#endif

/*API for FATFS (needs to be added separately). Uses f_open, f_read, etc*/
#define LV_USE_FS_FATFS  0
#if LV_USE_FS_FATFS
   #define LV_FS_FATFS_LETTER '\0'     /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
   #define LV_FS_FATFS_CACHE_SIZE 0    /*>0 to cache this number of bytes in lv_fs_read()*/
#endif

/*PNG decoder library*/
#define LV_USE_PNG 1

/*BMP decoder library*/
#define LV_USE_BMP 1

/* JPG + split JPG decoder library.
* Split JPG is a custom format optimized for embedded systems. */
#define LV_USE_SJPG 1

/*GIF decoder library*/
#define LV_USE_GIF 1

/*QR code library*/
#define LV_USE_QRCODE 1

/*FreeType library*/
#define LV_USE_FREETYPE 0
#if LV_USE_FREETYPE
   /*Memory used by FreeType to cache characters [bytes] (-1: no caching)*/
   #define LV_FREETYPE_CACHE_SIZE (16 * 1024)
   #if LV_FREETYPE_CACHE_SIZE >= 0
       /* 1: bitmap cache use the sbit cache, 0:bitmap cache use the image cache. */
       /* sbit cache:it is much more memory efficient for small bitmaps(font size < 256) */
       /* if font size >= 256, must be configured as image cache */
       #define LV_FREETYPE_SBIT_CACHE 0
       /* Maximum number of opened FT_Face/FT_Size objects managed by this cache instance. */
       /* (0:use system defaults) */
       #define LV_FREETYPE_CACHE_FT_FACES 0
       #define LV_FREETYPE_CACHE_FT_SIZES 0
   #endif
#endif

/*Rlottie library*/
#define LV_USE_RLOTTIE 0

/*FFmpeg library for image decoding and playing videos
*Supports all major image formats so do not enable other image decoder with it*/
#define LV_USE_FFMPEG  0
#if LV_USE_FFMPEG
   /*Dump input information to stderr*/
   #define LV_FFMPEG_AV_DUMP_FORMAT 0
#endif

/*-----------
* Others
*----------*/

/*1: Enable API to take snapshot for object*/
#define LV_USE_SNAPSHOT 1

/*1: Enable Monkey test*/
#define LV_USE_MONKEY   0

/*1: Enable grid navigation*/
#define LV_USE_GRIDNAV  0

/*==================
* EXAMPLES
*==================*/

/*Enable the examples to be built with the library*/
#define LV_BUILD_EXAMPLES 0

/*===================
* DEMO USAGE
====================*/

/*Show some widget. It might be required to increase `LV_MEM_SIZE` */
#define LV_USE_DEMO_WIDGETS        1
#if LV_USE_DEMO_WIDGETS
#define LV_DEMO_WIDGETS_SLIDESHOW  0
#endif

/*Demonstrate the usage of encoder and keyboard*/
#define LV_USE_DEMO_KEYPAD_AND_ENCODER     1

/*Benchmark your system*/
#define LV_USE_DEMO_BENCHMARK   1

/*Stress test for LVGL*/
#define LV_USE_DEMO_STRESS      1

/*Music player demo*/
#define LV_USE_DEMO_MUSIC       1
#if LV_USE_DEMO_MUSIC
# define LV_DEMO_MUSIC_SQUARE       0
# define LV_DEMO_MUSIC_LANDSCAPE    0
# define LV_DEMO_MUSIC_ROUND        0
# define LV_DEMO_MUSIC_LARGE        0
# define LV_DEMO_MUSIC_AUTO_PLAY    0
#endif

/*--END OF LV_CONF_H--*/

#endif /*LV_CONF_H*/

#endif /*End of "Content enable"*/