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From acas...@apache.org
Subject [incubator-nuttx-apps] 07/15: graphics/littlevgl:Fix nxstyle for lv_conf.h
Date Wed, 15 Apr 2020 14:38:39 GMT
This is an automated email from the ASF dual-hosted git repository.

acassis pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx-apps.git

commit 5bee0377cb61107208d7e66876f248f42cddb923
Author: Qi Huang <huangqi3@xiaomi.com>
AuthorDate: Wed Apr 8 09:01:41 2020 +0000

    graphics/littlevgl:Fix nxstyle for lv_conf.h
    
    Signed-off-by: Qi Huang <huangqi3@xiaomi.com>
    Change-Id: Icdf39551357d32f2af57c6cffe10a07101e3aebe
---
 graphics/littlevgl/lv_conf.h | 465 +++++++++++++++++++++++++++++--------------
 1 file changed, 314 insertions(+), 151 deletions(-)

diff --git a/graphics/littlevgl/lv_conf.h b/graphics/littlevgl/lv_conf.h
index 752de81..cd4c4fd 100644
--- a/graphics/littlevgl/lv_conf.h
+++ b/graphics/littlevgl/lv_conf.h
@@ -33,27 +33,31 @@
  *
  ****************************************************************************/
 
-
-/*
- * COPY THIS FILE AS `lv_conf.h` NEXT TO the `lvgl` FOLDER
- */
-
 #ifndef __APPS_GRAPHICS_LITTLEVGL_LV_CONF_H
 #define __APPS_GRAPHICS_LITTLEVGL_LV_CONF_H
-/* clang-format off */
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 
 #include <stdint.h>
 
 /* Type of coordinates. Should be `int16_t` (or `int32_t` for extreme cases) */
+
 typedef int16_t lv_coord_t;
 
-/*====================
-   Graphical settings
- *====================*/
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Graphical settings
+ ****************************************************************************/
 
 /* Maximal horizontal and vertical resolution to support by the library.*/
+
 #define LV_HOR_RES_MAX          CONFIG_LV_HOR_RES
 #define LV_VER_RES_MAX          CONFIG_LV_VER_RES
 
@@ -63,10 +67,13 @@ typedef int16_t lv_coord_t;
  * - 16: RGB565
  * - 32: ARGB8888
  */
+
 #define LV_COLOR_DEPTH     CONFIG_LV_COLOR_DEPTH
 
 /* Swap the 2 bytes of RGB565 color.
- * Useful if the display has a 8 bit interface (e.g. SPI)*/
+ * Useful if the display has a 8 bit interface (e.g. SPI)
+ */
+
 #ifdef CONFIG_LV_COLOR_16_SWAP
 #define LV_COLOR_16_SWAP    CONFIG_LV_COLOR_16_SWAP
 #else
@@ -75,19 +82,26 @@ typedef int16_t lv_coord_t;
 
 /* 1: Enable screen transparency.
  * Useful for OSD or other overlapping GUIs.
- * Requires `LV_COLOR_DEPTH = 32` colors and the screen's style should be modified: `style.body.opa
= ...`*/
+ * Requires `LV_COLOR_DEPTH = 32` colors and the screen's style
+ * should be modified: `style.body.opa = ...`
+ */
+
 #ifdef CONFIG_LV_COLOR_SCREEN_TRANSP
 #define LV_COLOR_SCREEN_TRANSP    CONFIG_LV_COLOR_SCREEN_TRANSP
 #else
 #define LV_COLOR_SCREEN_TRANSP    0
 #endif
-/*Images pixels with this color will not be drawn (with chroma keying)*/
+
+/* Images pixels with this color will not be drawn (with chroma keying) */
+
 #define LV_COLOR_TRANSP    ((lv_color_t){.full = (CONFIG_LV_COLOR_TRANSP)})      /*LV_COLOR_LIME:
pure green*/
 
 /* Enable chroma keying for indexed images. */
+
 #define LV_INDEXED_CHROMA    1
 
 /* Enable anti-aliasing (lines, and radiuses will be smoothed) */
+
 #ifdef CONFIG_LV_ANTIALIAS
 #define LV_ANTIALIAS        CONFIG_LV_ANTIALIAS
 #else
@@ -95,35 +109,47 @@ typedef int16_t lv_coord_t;
 #endif
 
 /* Default display refresh period.
- * Can be changed in the display driver (`lv_disp_drv_t`).*/
+ * Can be changed in the display driver (`lv_disp_drv_t`).
+ */
+
 #define LV_DISP_DEF_REFR_PERIOD      CONFIG_LV_DISP_DEF_REFR_PERIOD   /*[ms]*/
 
 /* Dot Per Inch: used to initialize default sizes.
  * E.g. a button with width = LV_DPI / 2 -> half inch wide
- * (Not so important, you can adjust it to modify default sizes and spaces)*/
+ * (Not so important, you can adjust it to modify default sizes and spaces)
+ */
+
 #define LV_DPI              CONFIG_LV_DPI     /*[px]*/
 
-/*=========================
-   Memory manager settings
- *=========================*/
+/****************************************************************************
+ * Memory manager settings
+ ****************************************************************************/
 
 /* LittelvGL's internal memory manager's settings.
- * The graphical objects and other related data are stored here. */
+ * The graphical objects and other related data are stored here.
+ */
 
 /* 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 used by `lv_mem_alloc` in bytes (>= 2kB)*/
+
 #  define LV_MEM_SIZE    (32U * 1024U)
 
 /* Complier prefix for a big array declaration */
+
 #  define LV_MEM_ATTR
 
 /* Set an address for the memory pool instead of allocating it as an array.
- * Can be in external SRAM too. */
+ * Can be in external SRAM too.
+ */
+
 #  define LV_MEM_ADR          0
 
 /* Automatically defrag. on free. Defrag. means joining the adjacent free cells. */
+
 #  define LV_MEM_AUTO_DEFRAG  1
 #else       /*LV_MEM_CUSTOM*/
 #  define LV_MEM_CUSTOM_INCLUDE <stdlib.h>   /*Header for the dynamic memory function*/
@@ -132,7 +158,10 @@ typedef int16_t lv_coord_t;
 #endif     /*LV_MEM_CUSTOM*/
 
 /* Garbage Collector settings
- * Used if lvgl is binded to higher level language and the memory is managed by that language
*/
+ * Used if lvgl is binded 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*/
@@ -140,35 +169,44 @@ typedef int16_t lv_coord_t;
 #  define LV_MEM_CUSTOM_GET_SIZE  your_mem_get_size      /*Wrapper to lv_mem_get_size*/
 #endif /* LV_ENABLE_GC */
 
-/*=======================
-   Input device settings
- *=======================*/
+/****************************************************************************
+ * Input device settings
+ ****************************************************************************/
 
 /* Input device default settings.
- * Can be changed in the Input device driver (`lv_indev_drv_t`)*/
+ * Can be changed in the Input device driver (`lv_indev_drv_t`)
+ */
 
 /* Input device read period in milliseconds */
+
 #define LV_INDEV_DEF_READ_PERIOD          CONFIG_LV_INDEV_DEF_READ_PERIOD
 
 /* Drag threshold in pixels */
+
 #define LV_INDEV_DEF_DRAG_LIMIT           CONFIG_LV_INDEV_DEF_DRAG_LIMIT
 
 /* Drag throw slow-down in [%]. Greater value -> faster slow-down */
+
 #define LV_INDEV_DEF_DRAG_THROW           CONFIG_LV_INDEV_DEF_DRAG_THROW
 
 /* Long press time in milliseconds.
- * Time to send `LV_EVENT_LONG_PRESSSED`) */
+ * Time to send `LV_EVENT_LONG_PRESSSED`)
+ */
+
 #define LV_INDEV_DEF_LONG_PRESS_TIME      CONFIG_LV_INDEV_DEF_LONG_PRESS_TIME
 
 /* Repeated trigger period in long press [ms]
- * Time between `LV_EVENT_LONG_PRESSED_REPEAT */
+ * Time between `LV_EVENT_LONG_PRESSED_REPEAT
+ */
+
 #define LV_INDEV_DEF_LONG_PRESS_REP_TIME  CONFIG_LV_INDEV_DEF_LONG_PRESS_REP_TIME
 
-/*==================
+/****************************************************************************
  * Feature usage
- *==================*/
+ ****************************************************************************/
+
+/* 1: Enable the Animations */
 
-/*1: Enable the Animations */
 #ifdef CONFIG_USE_LV_ANIMATION
 #define LV_USE_ANIMATION        CONFIG_USE_LV_ANIMATION
 #else
@@ -177,12 +215,14 @@ typedef int16_t lv_coord_t;
 
 #if LV_USE_ANIMATION
 
-/*Declare the type of the user data of animations (can be e.g. `void *`, `int`, `struct`)*/
+/* Declare the type of the user data of animations (can be e.g. `void *`, `int`, `struct`)
*/
+
 typedef void * lv_anim_user_data_t;
 
 #endif
 
-/* 1: Enable shadow drawing*/
+/* 1: Enable shadow drawing */
+
 #ifdef CONFIG_USE_LV_SHADOW
 #define LV_USE_SHADOW           CONFIG_USE_LV_SHADOW
 #else
@@ -190,6 +230,7 @@ typedef void * lv_anim_user_data_t;
 #endif
 
 /* 1: Enable object groups (for keyboard/encoder navigation) */
+
 #ifdef CONFIG_USE_LV_GROUP
 #define LV_USE_GROUP            CONFIG_USE_LV_GROUP
 #else
@@ -199,7 +240,8 @@ typedef void * lv_anim_user_data_t;
 typedef void * lv_group_user_data_t;
 #endif  /*LV_USE_GROUP*/
 
-/* 1: Enable GPU interface*/
+/* 1: Enable GPU interface */
+
 #ifdef CONFIG_USE_LV_GPU
 #define LV_USE_GPU              CONFIG_USE_LV_GPU
 #else
@@ -207,6 +249,7 @@ typedef void * lv_group_user_data_t;
 #endif
 
 /* 1: Enable file system (might be required for images */
+
 #ifdef CONFIG_USE_LV_FILESYSTEM
 #define LV_USE_FILESYSTEM       CONFIG_USE_LV_FILESYSTEM
 #else
@@ -214,18 +257,21 @@ typedef void * lv_group_user_data_t;
 #endif
 
 #if LV_USE_FILESYSTEM
-/*Declare the type of the user data of file system drivers (can be e.g. `void *`, `int`,
`struct`)*/
+/* Declare the type of the user data of file system drivers (can be e.g. `void *`, `int`,
`struct`) */
+
 typedef void * lv_fs_drv_user_data_t;
 #endif
 
-/*1: Add a `user_data` to drivers and objects*/
+/* 1: Add a `user_data` to drivers and objects */
+
 #define LV_USE_USER_DATA        0
 
-/*========================
+/****************************************************************************
  * Image decoder and cache
- *========================*/
+ ****************************************************************************/
 
 /* 1: Enable indexed (palette) images */
+
 #ifdef CONFIG_LV_IMG_CF_INDEXED
 #define LV_IMG_CF_INDEXED       CONFIG_LV_IMG_CF_INDEXED
 #else
@@ -233,6 +279,7 @@ typedef void * lv_fs_drv_user_data_t;
 #endif
 
 /* 1: Enable alpha indexed images */
+
 #ifdef  CONFIG_LV_IMG_CF_ALPHA
 #define LV_IMG_CF_ALPHA         CONFIG_LV_IMG_CF_ALPHA
 #else
@@ -240,32 +287,45 @@ typedef void * lv_fs_drv_user_data_t;
 #endif
 
 /* 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.
+ * If only the built-in image formats are used there is
+ * no real advantage of caching.
  * (I.e. no new image decoder is added)
- * With complex image decoders (e.g. PNG or JPG) caching can save the continuous open/decode
of images.
+ * 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.
- * LV_IMG_CACHE_DEF_SIZE must be >= 1 */
+ * LV_IMG_CACHE_DEF_SIZE must be >= 1
+ */
+
 #define LV_IMG_CACHE_DEF_SIZE       1
 
-/*Declare the type of the user data of image decoder (can be e.g. `void *`, `int`, `struct`)*/
+/* Declare the type of the user data of image decoder (can be e.g. `void *`, `int`, `struct`)
*/
+
 typedef void * lv_img_decoder_user_data_t;
 
-/*=====================
+/****************************************************************************
  *  Compiler settings
- *====================*/
+ ****************************************************************************/
+
 /* Define a custom attribute to `lv_tick_inc` function */
+
 #define LV_ATTRIBUTE_TICK_INC
 
 /* Define a custom attribute to `lv_task_handler` function */
+
 #define LV_ATTRIBUTE_TASK_HANDLER
 
 /* With size optimization (-Os) the compiler might not align data to
- * 4 or 8 byte boundary. This alignment will be explicitly applied where needed.
- * E.g. __attribute__((aligned(4))) */
+ * 4 or 8 byte boundary. This alignment will be explicitly applied
+ * where needed.
+ * E.g. __attribute__((aligned(4)))
+ */
+
 #define LV_ATTRIBUTE_MEM_ALIGN
 
 /* Attribute to mark large constant arrays for example
- * font's bitmaps */
+ * font's bitmaps
+ */
+
 #define LV_ATTRIBUTE_LARGE_CONST
 
 /* Export integer constant to binding.
@@ -274,28 +334,32 @@ typedef void * lv_img_decoder_user_data_t;
  *
  * The default value just prevents a GCC warning.
  */
+
 #define LV_EXPORT_CONST_INT(int_value) struct _silence_gcc_warning
 
-/*===================
+/****************************************************************************
  *  HAL settings
- *==================*/
+ ****************************************************************************/
 
 /* 1: use a custom tick source.
- * It removes the need to manually update the tick with `lv_tick_inc`) */
+ * It removes the need to manually update the tick with `lv_tick_inc`)
+ */
+
 #define LV_TICK_CUSTOM     0
 #if LV_TICK_CUSTOM == 1
 #define LV_TICK_CUSTOM_INCLUDE  "something.h"       /*Header for the sys time function*/
 #define LV_TICK_CUSTOM_SYS_TIME_EXPR (millis())     /*Expression evaluating to current systime
in ms*/
 #endif   /*LV_TICK_CUSTOM*/
 
-typedef void * lv_disp_drv_user_data_t;             /*Type of user data in the display driver*/
-typedef void * lv_indev_drv_user_data_t;            /*Type of user data in the input device
driver*/
+typedef void * lv_disp_drv_user_data_t;             /* Type of user data in the display driver
*/
+typedef void * lv_indev_drv_user_data_t;            /* Type of user data in the input device
driver*/
 
-/*================
+/****************************************************************************
  * Log settings
- *===============*/
+ ****************************************************************************/
+
+/* 1: Enable the log module */
 
-/*1: Enable the log module*/
 #ifdef CONFIG_USE_LV_LOG
 #define LV_USE_LOG      CONFIG_USE_LV_LOG
 #else
@@ -304,12 +368,13 @@ typedef void * lv_indev_drv_user_data_t;            /*Type of user data
in the i
 
 #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_NONE        Do not log anything
+ * 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 happened but didn't cause a crash
+ * LV_LOG_LEVEL_ERROR - Only critical issue, when the system may fail
+ * LV_LOG_LEVEL_NONE  - Do not log anything
  */
+
 #ifdef CONFIG_LV_LOG_LEVEL_TRACE
 #  define LV_LOG_LEVEL    LV_LOG_LEVEL_TRACE
 #endif
@@ -331,7 +396,9 @@ typedef void * lv_indev_drv_user_data_t;            /*Type of user data
in the i
 #endif
 
 /* 1: Print the log with 'printf';
- * 0: user need to register a callback with `lv_log_register_print_cb`*/
+ * 0: user need to register a callback with `lv_log_register_print_cb`
+ */
+
 #ifdef CONFIG_LV_LOG_PRINTF
 #  define LV_LOG_PRINTF   CONFIG_LV_LOG_PRINTF
 #else
@@ -339,9 +406,9 @@ typedef void * lv_indev_drv_user_data_t;            /*Type of user data
in the i
 #endif
 #endif  /*LV_USE_LOG*/
 
-/*=================
+/****************************************************************************
  * Debug settings
- *================*/
+ ****************************************************************************/
 
 /* If Debug is enabled LittelvGL validates the parameters of the functions.
  * If an invalid parameter is found an error log message is printed and
@@ -352,32 +419,45 @@ typedef void * lv_indev_drv_user_data_t;            /*Type of user data
in the i
  * The behavior of asserts can be overwritten by redefining them here.
  * E.g. #define LV_ASSERT_MEM(p)  <my_assert_code>
  */
+
 #define LV_USE_DEBUG        0
 #if LV_USE_DEBUG
 
-/*Check if the parameter is NULL. (Quite fast) */
+/* Check if the parameter is NULL. (Quite fast) */
+
 #define LV_USE_ASSERT_NULL      1
 
-/*Checks is the memory is successfully allocated or no. (Quite fast)*/
+/* Checks is the memory is successfully allocated or no. (Quite fast) */
+
 #define LV_USE_ASSERT_MEM       1
 
 /* Check the strings.
- * Search for NULL, very long strings, invalid characters, and unnatural repetitions. (Slow)
- * If disabled `LV_USE_ASSERT_NULL` will be performed instead (if it's enabled) */
+ * Search for NULL, very long strings, invalid characters,
+ * and unnatural repetitions. (Slow)
+ * If disabled `LV_USE_ASSERT_NULL` will be performed instead
+ * (if it's enabled)
+ */
+
 #define LV_USE_ASSERT_STR       0
 
-/* Check NULL, the object's type and existence (e.g. not deleted). (Quite slow)
- * If disabled `LV_USE_ASSERT_NULL` will be performed instead (if it's enabled) */
+/* Check NULL, the object's type and existence
+ * (e.g. not deleted). (Quite slow)
+ * If disabled `LV_USE_ASSERT_NULL` will be
+ * performed instead (if it's enabled)
+ */
+
 #define LV_USE_ASSERT_OBJ       0
 
-/*Check if the styles are properly initialized. (Fast)*/
+/* Check if the styles are properly initialized. (Fast) */
+
 #define LV_USE_ASSERT_STYLE     1
 
 #endif /*LV_USE_DEBUG*/
 
-/*================
+/****************************************************************************
  *  THEME USAGE
- *================*/
+ ****************************************************************************/
+
 #ifdef CONFIG_LV_THEME_LIVE_UPDATE
 #define LV_THEME_LIVE_UPDATE    CONFIG_LV_THEME_LIVE_UPDATE
 #else
@@ -432,18 +512,21 @@ typedef void * lv_indev_drv_user_data_t;            /*Type of user data
in the i
 #define LV_USE_THEME_NEMO       0   /*Water-like theme based on the movie "Finding Nemo"*/
 #endif
 
-/*==================
+/****************************************************************************
  *    FONT USAGE
- *===================*/
+ ****************************************************************************/
 
-/* The built-in fonts contains the ASCII range and some Symbols with  4 bit-per-pixel.
+/* The built-in fonts contains the ASCII range and
+ * some Symbols with  4 bit-per-pixel.
  * The symbols are available via `LV_SYMBOL_...` defines
  * More info about fonts: https://docs.littlevgl.com/#Fonts
  * To create a new font go to: https://littlevgl.com/ttf-font-to-c-array
  */
 
 /* Robot fonts with bpp = 4
- * https://fonts.google.com/specimen/Roboto  */
+ * https://fonts.google.com/specimen/Roboto
+ */
+
 #ifdef CONFIG_USE_LV_FONT_ROBOTO_12
 #define LV_FONT_ROBOTO_12     CONFIG_USE_LV_FONT_ROBOTO_12
 #else
@@ -469,11 +552,14 @@ typedef void * lv_indev_drv_user_data_t;            /*Type of user data
in the i
 #endif
 
 /* Demonstrate special features */
+
 #define LV_FONT_ROBOTO_12_SUBPX 1
 #define LV_FONT_ROBOTO_28_COMPRESSED 1  /*bpp = 3*/
 
-/*Pixel perfect monospace font
- * http://pelulamu.net/unscii/ */
+/* Pixel perfect monospace font
+ * http://pelulamu.net/unscii/
+ */
+
 #ifdef CONFIG_USE_LV_FONT_UNSCII_8
 #define LV_FONT_UNSCII_8      CONFIG_USE_LV_FONT_UNSCII_8
 #else
@@ -486,9 +572,11 @@ typedef void * lv_indev_drv_user_data_t;            /*Type of user data
in the i
  * #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 from the built-in fonts*/
+/* Always set a default font from the built-in fonts */
+
 #ifdef CONFIG_LV_FONT_DEFAULT_ROBOTO_12
 #define LV_FONT_DEFAULT        &lv_font_roboto_12
 #endif
@@ -511,61 +599,83 @@ typedef void * lv_indev_drv_user_data_t;            /*Type of user data
in the i
 
 /* Enable it if you have fonts with a lot of characters.
  * The limit depends on the font size, font face and bpp
- * but with > 10,000 characters if you see issues probably you need to enable it.*/
+ * but with > 10,000 characters if you see issues probably you need
+ * to enable it.
+ */
+
 #define LV_FONT_FMT_TXT_LARGE   0
 
 /* Set the pixel order of the display.
  * Important only if "subpx fonts" are used.
  * With "normal" font it doesn't matter.
  */
+
 #define LV_FONT_SUBPX_BGR    0
 
-/*Declare the type of the user data of fonts (can be e.g. `void *`, `int`, `struct`)*/
+/* Declare the type of the user data of fonts (can be e.g. `void *`, `int`, `struct`) */
+
 typedef void * lv_font_user_data_t;
 
-/*=================
+/****************************************************************************
  *  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*/
+/* 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 */
+ * To disable, set to a value <= 0
+ */
+
 #define LV_TXT_LINE_BREAK_LONG_LEN          12
 
-/* Minimum number of characters in a long word to put on a line before a break.
- * Depends on LV_TXT_LINE_BREAK_LONG_LEN. */
+/* 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. */
+/* 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 Bidirectioanl Algorithm:
- * https://www.w3.org/International/articles/inline-bidi-markup/uba-basics*/
+ * The direction will be processed according to the
+ * Unicode Bidirectioanl Algorithm:
+ * https://www.w3.org/International/articles/inline-bidi-markup/uba-basics
+ */
+
 #define LV_USE_BIDI     0
 #if LV_USE_BIDI
 /* Set the default direction. Supported values:
  * `LV_BIDI_DIR_LTR` Left-to-Right
  * `LV_BIDI_DIR_RTL` Right-to-Left
- * `LV_BIDI_DIR_AUTO` detect texts base direction */
+ * `LV_BIDI_DIR_AUTO` detect texts base direction
+ */
+
 #define LV_BIDI_BASE_DIR_DEF  LV_BIDI_DIR_AUTO
 #endif
 
-/*Change the built in (v)snprintf functions*/
+/* Change the built in (v)snprintf functions */
+
 #define LV_SPRINTF_CUSTOM   0
 #if LV_SPRINTF_CUSTOM
 #  define LV_SPRINTF_INCLUDE <stdio.h>
@@ -573,14 +683,16 @@ typedef void * lv_font_user_data_t;
 #  define lv_vsnprintf    vsnprintf
 #endif  /*LV_SPRINTF_CUSTOM*/
 
-/*===================
+/****************************************************************************
  *  LV_OBJ SETTINGS
- *==================*/
+ ****************************************************************************/
+
+/* Declare the type of the user data of object (can be e.g. `void *`, `int`, `struct`) */
 
-/*Declare the type of the user data of object (can be e.g. `void *`, `int`, `struct`)*/
 typedef void * lv_obj_user_data_t;
 
-/*1: enable `lv_obj_realaign()` based on `lv_obj_align()` parameters*/
+/* 1: enable `lv_obj_realaign()` based on `lv_obj_align()` parameters */
+
 #ifdef CONFIG_LV_OBJ_REALIGN
 #define LV_USE_OBJ_REALIGN          CONFIG_LV_OBJ_REALIGN
 #else
@@ -589,33 +701,38 @@ typedef void * lv_obj_user_data_t;
 
 /* Enable to make the object clickable on a larger area.
  * LV_EXT_CLICK_AREA_OFF or 0: Disable this feature
- * LV_EXT_CLICK_AREA_TINY: The extra area can be adjusted horizontally and vertically (0..255
px)
- * LV_EXT_CLICK_AREA_FULL: The extra area can be adjusted in all 4 directions (-32k..+32k
px)
+ * LV_EXT_CLICK_AREA_TINY: The extra area can be adjusted
+ *  horizontally and vertically (0..255 px)
+ * LV_EXT_CLICK_AREA_FULL: The extra area can be adjusted
+ * in all 4 directions (-32k..+32k px)
  */
+
 #define LV_USE_EXT_CLICK_AREA  LV_EXT_CLICK_AREA_OFF
 
-/*==================
+/****************************************************************************
  *  LV OBJ X USAGE
- *================*/
-/*
- * Documentation of the object types: https://docs.littlevgl.com/#Object-types
- */
+ ****************************************************************************/
+
+/* Documentation of the object types: https://docs.littlevgl.com/#Object-types */
+
+/* Arc (dependencies: -) */
 
-/*Arc (dependencies: -)*/
 #ifdef CONFIG_USE_LV_ARC
 #define LV_USE_ARC      CONFIG_USE_LV_ARC
 #else
 #define LV_USE_ARC      0
 #endif
 
-/*Bar (dependencies: -)*/
+/* Bar (dependencies: -) */
+
 #ifdef CONFIG_USE_LV_BAR
 #define LV_USE_BAR      CONFIG_USE_LV_BAR
 #else
 #define LV_USE_BAR      0
 #endif
 
-/*Button (dependencies: lv_cont*/
+/* Button (dependencies: lv_cont) */
+
 #ifdef CONFIG_USE_LV_BTN
 #define LV_USE_BTN      CONFIG_USE_LV_BTN
 #else
@@ -623,7 +740,9 @@ typedef void * lv_obj_user_data_t;
 #endif
 
 #if LV_USE_BTN != 0
-/*Enable button-state animations - draw a circle on click (dependencies: LV_USE_ANIMATION)*/
+
+/* Enable button-state animations - draw a circle on click (dependencies: LV_USE_ANIMATION)
*/
+
 #ifdef CONFIG_LV_BTN_INK_EFFECT
 #define LV_BTN_INK_EFFECT      CONFIG_LV_BTN_INK_EFFECT
 #else
@@ -632,37 +751,40 @@ typedef void * lv_obj_user_data_t;
 
 #endif
 
-/*Button matrix (dependencies: -)*/
+/* Button matrix (dependencies: -) */
+
 #ifdef CONFIG_USE_LV_BTNM
 #define LV_USE_BTNM      CONFIG_USE_LV_BTNM
 #else
 #define LV_USE_BTNM      0
 #endif
 
-/*Calendar (dependencies: -)*/
+/* Calendar (dependencies: -) */
+
 #ifdef CONFIG_USE_LV_CALENDAR
 #define LV_USE_CALENDAR      CONFIG_USE_LV_CALENDAR
 #else
 #define LV_USE_CALENDAR      0
 #endif
 
-/*Canvas (dependencies: lv_img)*/
+/* Canvas (dependencies: lv_img) */
+
 #ifdef CONFIG_USE_LV_CANVAS
 #define LV_USE_CANVAS      CONFIG_USE_LV_CANVAS
 #else
 #define LV_USE_CANVAS      0
 #endif
 
+/* Check box (dependencies: lv_btn, lv_label) */
 
-
-/*Check box (dependencies: lv_btn, lv_label)*/
 #ifdef CONFIG_USE_LV_CB
 #define LV_USE_CB      CONFIG_USE_LV_CB
 #else
 #define LV_USE_CB      0
 #endif
 
-/*Chart (dependencies: -)*/
+/* Chart (dependencies: -) */
+
 #ifdef CONFIG_USE_LV_CHART
 #define LV_USE_CHART      CONFIG_USE_LV_CHART
 #else
@@ -673,78 +795,101 @@ typedef void * lv_obj_user_data_t;
 #  define LV_CHART_AXIS_TICK_LABEL_MAX_LEN    CONFIG_LV_CHART_AXIS_TICK_LABEL_MAX_LEN
 #endif
 
-/*Container (dependencies: -*/
+/* Container (dependencies: -) */
+
 #define LV_USE_CONT     1
 
-/*Color picker (dependencies: -*/
+/* Color picker (dependencies: -) */
+
 #define LV_USE_CPICKER   1
 
-/*Drop down list (dependencies: lv_page, lv_label, lv_symbol_def.h)*/
+/* Drop down list (dependencies: lv_page, lv_label, lv_symbol_def.h) */
+
 #define LV_USE_DDLIST    1
 #if LV_USE_DDLIST != 0
-/*Open and close default animation time [ms] (0: no animation)*/
+/* Open and close default animation time [ms] (0: no animation) */
+
 #  define LV_DDLIST_DEF_ANIM_TIME     200
 #endif
 
-/*Gauge (dependencies:lv_bar, lv_lmeter)*/
+/* Gauge (dependencies:lv_bar, lv_lmeter) */
+
 #define LV_USE_GAUGE    1
 
-/*Image (dependencies: lv_label*/
+/* Image (dependencies: lv_label) */
+
 #define LV_USE_IMG      1
 
-/*Image Button (dependencies: lv_btn*/
+/* Image Button (dependencies: lv_btn) */
+
 #define LV_USE_IMGBTN   1
 #if LV_USE_IMGBTN
-/*1: The imgbtn requires left, mid and right parts and the width can be set freely*/
+/* 1: The imgbtn requires left, mid and right parts and the width can be set freely */
+
 #  define LV_IMGBTN_TILED 0
 #endif
 
-/*Keyboard (dependencies: lv_btnm)*/
+/* Keyboard (dependencies: lv_btnm) */
+
 #define LV_USE_KB       1
 
-/*Label (dependencies: -*/
+/* Label (dependencies: -) */
+
 #define LV_USE_LABEL    1
 #if LV_USE_LABEL != 0
-/*Hor, or ver. scroll speed [px/sec] in 'LV_LABEL_LONG_ROLL/ROLL_CIRC' mode*/
+/* Hor, or ver. scroll speed [px/sec] in 'LV_LABEL_LONG_ROLL/ROLL_CIRC' mode */
+
 #  define LV_LABEL_DEF_SCROLL_SPEED       25
 
 /* Waiting period at beginning/end of animation cycle */
+
 #  define LV_LABEL_WAIT_CHAR_COUNT        3
 
-/*Enable selecting text of the label */
+/* Enable selecting text of the label */
+
 #  define LV_LABEL_TEXT_SEL               0
 
-/*Store extra some info in labels (12 bytes) to speed up drawing of very long texts*/
+/* Store extra some info in labels (12 bytes) to speed up drawing of very long texts */
+
 #  define LV_LABEL_LONG_TXT_HINT          0
 #endif
 
-/*LED (dependencies: -)*/
+/* LED (dependencies: -) */
+
 #define LV_USE_LED      1
 
-/*Line (dependencies: -*/
+/* Line (dependencies: -) */
+
 #define LV_USE_LINE     1
 
-/*List (dependencies: lv_page, lv_btn, lv_label, (lv_img optionally for icons ))*/
+/* List (dependencies: lv_page, lv_btn, lv_label, (lv_img optionally for icons)) */
+
 #define LV_USE_LIST     1
 #if LV_USE_LIST != 0
-/*Default animation time of focusing to a list element [ms] (0: no animation)  */
+/* Default animation time of focusing to a list element [ms] (0: no animation) */
+
 #  define LV_LIST_DEF_ANIM_TIME  100
 #endif
 
-/*Line meter (dependencies: *;)*/
+/* Line meter (dependencies: *) */
+
 #define LV_USE_LMETER   1
 
-/*Message box (dependencies: lv_rect, lv_btnm, lv_label)*/
+/* Message box (dependencies: lv_rect, lv_btnm, lv_label) */
+
 #define LV_USE_MBOX     1
 
-/*Page (dependencies: lv_cont)*/
+/* Page (dependencies: lv_cont) */
+
 #define LV_USE_PAGE     1
 #if LV_USE_PAGE != 0
-/*Focus default animation time [ms] (0: no animation)*/
+/* Focus default animation time [ms] (0: no animation) */
+
 #  define LV_PAGE_DEF_ANIM_TIME     400
 #endif
 
-/*Preload (dependencies: lv_arc, lv_anim)*/
+/* Preload (dependencies: lv_arc, lv_anim) */
+
 #define LV_USE_PRELOAD      1
 #if LV_USE_PRELOAD != 0
 #  define LV_PRELOAD_DEF_ARC_LENGTH   60      /*[deg]*/
@@ -752,64 +897,82 @@ typedef void * lv_obj_user_data_t;
 #  define LV_PRELOAD_DEF_ANIM         LV_PRELOAD_TYPE_SPINNING_ARC
 #endif
 
-/*Roller (dependencies: lv_ddlist)*/
+/* Roller (dependencies: lv_ddlist) */
+
 #define LV_USE_ROLLER    1
 #if LV_USE_ROLLER != 0
-/*Focus animation time [ms] (0: no animation)*/
+/* Focus animation time [ms] (0: no animation) */
+
 #  define LV_ROLLER_DEF_ANIM_TIME     200
 
-/*Number of extra "pages" when the roller is infinite*/
+/* Number of extra "pages" when the roller is infinite */
+
 #  define LV_ROLLER_INF_PAGES         7
 #endif
 
-/*Slider (dependencies: lv_bar)*/
+/* Slider (dependencies: lv_bar) */
+
 #define LV_USE_SLIDER    1
 
-/*Spinbox (dependencies: lv_ta)*/
+/* Spinbox (dependencies: lv_ta) */
+
 #define LV_USE_SPINBOX       1
 
-/*Switch (dependencies: lv_slider)*/
+/* Switch (dependencies: lv_slider) */
+
 #define LV_USE_SW       1
 
-/*Text area (dependencies: lv_label, lv_page)*/
+/* Text area (dependencies: lv_label, lv_page) */
+
 #define LV_USE_TA       1
 #if LV_USE_TA != 0
 #  define LV_TA_DEF_CURSOR_BLINK_TIME 400     /*ms*/
 #  define LV_TA_DEF_PWD_SHOW_TIME     1500    /*ms*/
 #endif
 
-/*Table (dependencies: lv_label)*/
+/* Table (dependencies: lv_label) */
+
 #define LV_USE_TABLE    1
 #if LV_USE_TABLE
 #  define LV_TABLE_COL_MAX    12
 #endif
 
-/*Tab (dependencies: lv_page, lv_btnm)*/
+/* Tab (dependencies: lv_page, lv_btnm) */
+
 #define LV_USE_TABVIEW      1
 #  if LV_USE_TABVIEW != 0
-/*Time of slide animation [ms] (0: no animation)*/
+/* Time of slide animation [ms] (0: no animation) */
+
 #  define LV_TABVIEW_DEF_ANIM_TIME    300
 #endif
 
-/*Tileview (dependencies: lv_page) */
+/* Tileview (dependencies: lv_page) */
+
 #define LV_USE_TILEVIEW     1
 #if LV_USE_TILEVIEW
-/*Time of slide animation [ms] (0: no animation)*/
+/* Time of slide animation [ms] (0: no animation) */
+
 #  define LV_TILEVIEW_DEF_ANIM_TIME   300
 #endif
 
-/*Window (dependencies: lv_cont, lv_btn, lv_label, lv_img, lv_page)*/
+/* Window (dependencies: lv_cont, lv_btn, lv_label, lv_img, lv_page) */
+
 #define LV_USE_WIN      1
 
-/*==================
+/****************************************************************************
  * Non-user section
- *==================*/
+ ****************************************************************************/
 
 #if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)    /* Disable warnings
for Visual Studio*/
 #  define _CRT_SECURE_NO_WARNINGS
 #endif
 
-/*Be sure every define has a default value*/
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+/* Be sure every define has a default value */
+
 #include "lvgl/src/lv_conf_checker.h"
 
 #endif /*__APPS_GRAPHICS_LITTLEVGL_LV_CONF_H*/


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