/**
* @file lv_init.c
*
*/
/*********************
* INCLUDES
*********************/
#include "core/lv_global.h"
#include "core/lv_obj.h"
#include "display/lv_display_private.h"
#include "indev/lv_indev_private.h"
#include "layouts/lv_layout.h"
#include "libs/bin_decoder/lv_bin_decoder.h"
#include "libs/bmp/lv_bmp.h"
#include "libs/ffmpeg/lv_ffmpeg.h"
#include "libs/freetype/lv_freetype.h"
#include "libs/fsdrv/lv_fsdrv.h"
#include "libs/gif/lv_gif.h"
#include "libs/tjpgd/lv_tjpgd.h"
#include "libs/libjpeg_turbo/lv_libjpeg_turbo.h"
#include "libs/lodepng/lv_lodepng.h"
#include "libs/libpng/lv_libpng.h"
#include "draw/lv_draw.h"
#include "misc/lv_async.h"
#include "misc/lv_fs.h"
#if LV_USE_DRAW_VGLITE
#include "draw/nxp/vglite/lv_draw_vglite.h"
#endif
#if LV_USE_DRAW_PXP
#include "draw/nxp/pxp/lv_draw_pxp.h"
#endif
#if LV_USE_DRAW_DAVE2D
#include "draw/renesas/dave2d/lv_draw_dave2d.h"
#endif
#if LV_USE_DRAW_SDL
#include "draw/sdl/lv_draw_sdl.h"
#endif
#if LV_USE_DRAW_VG_LITE
#include "draw/vg_lite/lv_draw_vg_lite.h"
#endif
#if LV_USE_WINDOWS
#include "drivers/windows/lv_windows_context.h"
#endif
/*********************
* DEFINES
*********************/
#define lv_initialized LV_GLOBAL_DEFAULT()->inited
#define lv_deinit_in_progress LV_GLOBAL_DEFAULT()->deinit_in_progress
/**********************
* TYPEDEFS
**********************/
/**********************
* STATIC PROTOTYPES
**********************/
/**********************
* STATIC VARIABLES
**********************/
#if LV_ENABLE_GLOBAL_CUSTOM == 0
lv_global_t lv_global;
#endif
/**********************
* MACROS
**********************/
#ifndef LV_GLOBAL_INIT
#define LV_GLOBAL_INIT(__GLOBAL_PTR) lv_global_init((lv_global_t *)(__GLOBAL_PTR))
#endif
/**********************
* GLOBAL FUNCTIONS
**********************/
static inline void lv_global_init(lv_global_t * global)
{
LV_ASSERT_NULL(global);
if(global == NULL) {
LV_LOG_ERROR("lv_global cannot be null");
return;
}
lv_memzero(global, sizeof(lv_global_t));
_lv_ll_init(&(global->disp_ll), sizeof(lv_display_t));
_lv_ll_init(&(global->indev_ll), sizeof(lv_indev_t));
global->memory_zero = ZERO_MEM_SENTINEL;
global->style_refresh = true;
global->layout_count = _LV_LAYOUT_LAST;
global->style_last_custom_prop_id = (uint32_t)_LV_STYLE_LAST_BUILT_IN_PROP;
global->event_last_register_id = _LV_EVENT_LAST;
lv_rand_set_seed(0x1234ABCD);
#if defined(LV_DRAW_SW_SHADOW_CACHE_SIZE) && LV_DRAW_SW_SHADOW_CACHE_SIZE > 0
global->sw_shadow_cache.cache_size = -1;
global->sw_shadow_cache.cache_r = -1;
#endif
}
static inline void _lv_cleanup_devices(lv_global_t * global)
{
LV_ASSERT_NULL(global);
if(global) {
/* cleanup indev and display */
_lv_ll_clear_custom(&(global->indev_ll), (void (*)(void *)) lv_indev_delete);
_lv_ll_clear_custom(&(global->disp_ll), (void (*)(void *)) lv_display_delete);
}
}
bool lv_is_initialized(void)
{
#if LV_ENABLE_GLOBAL_CUSTOM
if(LV_GLOBAL_DEFAULT()) return lv_initialized;
else return false;
#else
return lv_initialized;
#endif
}
void lv_init(void)
{
/*First initialize Garbage Collection if needed*/
#ifdef LV_GC_INIT
LV_GC_INIT();
#endif
/*Do nothing if already initialized*/
if(lv_initialized) {
LV_LOG_WARN("lv_init: already initialized");
return;
}
LV_LOG_INFO("begin");
/*Initialize members of static variable lv_global */
LV_GLOBAL_INIT(LV_GLOBAL_DEFAULT());
lv_mem_init();
_lv_draw_buf_init_handlers();
#if LV_USE_SPAN != 0
lv_span_stack_init();
#endif
#if LV_USE_PROFILER && LV_USE_PROFILER_BUILTIN
lv_profiler_builtin_config_t profiler_config;
lv_profiler_builtin_config_init(&profiler_config);
lv_profiler_builtin_init(&profiler_config);
#endif
_lv_timer_core_init();
_lv_fs_init();
_lv_layout_init();
_lv_anim_core_init();
_lv_group_init();
lv_draw_init();
#if LV_USE_DRAW_SW
lv_draw_sw_init();
#endif
#if LV_USE_DRAW_VGLITE
lv_draw_vglite_init();
#endif
#if LV_USE_DRAW_PXP
lv_draw_pxp_init();
#endif
#if LV_USE_DRAW_DAVE2D
lv_draw_dave2d_init();
#endif
#if LV_USE_DRAW_SDL
lv_draw_sdl_init();
#endif
#if LV_USE_WINDOWS
lv_windows_platform_init();
#endif
_lv_obj_style_init();
/*Initialize the screen refresh system*/
_lv_refr_init();
#if LV_USE_SYSMON
_lv_sysmon_builtin_init();
#endif
_lv_image_decoder_init();
lv_bin_decoder_init(); /*LVGL built-in binary image decoder*/
#if LV_USE_DRAW_VG_LITE
lv_draw_vg_lite_init();
#endif
/*Test if the IDE has UTF-8 encoding*/
const char * txt = "Á";
uint8_t * txt_u8 = (uint8_t *)txt;
if(txt_u8[0] != 0xc3 || txt_u8[1] != 0x81 || txt_u8[2] != 0x00) {
LV_LOG_WARN("The strings have no UTF-8 encoding. Non-ASCII characters won't be displayed.");
}
uint32_t endianness_test = 0x11223344;
uint8_t * endianness_test_p = (uint8_t *) &endianness_test;
bool big_endian = endianness_test_p[0] == 0x11;
if(big_endian) {
LV_ASSERT_MSG(LV_BIG_ENDIAN_SYSTEM == 1,
"It's a big endian system but LV_BIG_ENDIAN_SYSTEM is not enabled in lv_conf.h");
}
else {
LV_ASSERT_MSG(LV_BIG_ENDIAN_SYSTEM == 0,
"It's a little endian system but LV_BIG_ENDIAN_SYSTEM is enabled in lv_conf.h");
}
#if LV_USE_ASSERT_MEM_INTEGRITY
LV_LOG_WARN("Memory integrity checks are enabled via LV_USE_ASSERT_MEM_INTEGRITY which makes LVGL much slower");
#endif
#if LV_USE_ASSERT_OBJ
LV_LOG_WARN("Object sanity checks are enabled via LV_USE_ASSERT_OBJ which makes LVGL much slower");
#endif
#if LV_USE_ASSERT_STYLE
LV_LOG_WARN("Style sanity checks are enabled that uses more RAM");
#endif
#if LV_LOG_LEVEL == LV_LOG_LEVEL_TRACE
LV_LOG_WARN("Log level is set to 'Trace' which makes LVGL much slower");
#endif
#if LV_USE_FS_FATFS != '\0'
lv_fs_fatfs_init();
#endif
#if LV_USE_FS_STDIO != '\0'
lv_fs_stdio_init();
#endif
#if LV_USE_FS_POSIX != '\0'
lv_fs_posix_init();
#endif
#if LV_USE_FS_WIN32 != '\0'
lv_fs_win32_init();
#endif
#if LV_USE_FS_MEMFS
lv_fs_memfs_init();
#endif
#if LV_USE_FS_LITTLEFS
lv_fs_littlefs_init();
#endif
#if LV_USE_LODEPNG
lv_lodepng_init();
#endif
#if LV_USE_LIBPNG
lv_libpng_init();
#endif
#if LV_USE_TJPGD
lv_tjpgd_init();
#endif
#if LV_USE_LIBJPEG_TURBO
lv_libjpeg_turbo_init();
#endif
#if LV_USE_BMP
lv_bmp_init();
#endif
/*Make FFMPEG last because the last converter will be checked first and
*it's superior to any other */
#if LV_USE_FFMPEG
lv_ffmpeg_init();
#endif
#if LV_USE_FREETYPE
/*Init freetype library*/
lv_freetype_init(LV_FREETYPE_CACHE_FT_GLYPH_CNT);
#endif
#if LV_USE_TINY_TTF
lv_tiny_ttf_init();
#endif
lv_initialized = true;
LV_LOG_TRACE("finished");
}
void lv_deinit(void)
{
/*Do nothing if already deinit*/
if(!lv_initialized) {
LV_LOG_WARN("lv_deinit: already deinit!");
return;
}
if(lv_deinit_in_progress) return;
lv_deinit_in_progress = true;
#if LV_USE_SYSMON
_lv_sysmon_builtin_deinit();
#endif
lv_display_set_default(NULL);
_lv_cleanup_devices(LV_GLOBAL_DEFAULT());
#if LV_USE_SPAN != 0
lv_span_stack_deinit();
#endif
#if LV_USE_DRAW_SW
lv_draw_sw_deinit();
#endif
#if LV_USE_FREETYPE
lv_freetype_uninit();
#endif
#if LV_USE_TINY_TTF
lv_tiny_ttf_deinit();
#endif
#if LV_USE_THEME_DEFAULT
lv_theme_default_deinit();
#endif
#if LV_USE_THEME_SIMPLE
lv_theme_simple_deinit();
#endif
#if LV_USE_THEME_MONO
lv_theme_mono_deinit();
#endif
_lv_image_decoder_deinit();
_lv_refr_deinit();
_lv_obj_style_deinit();
#if LV_USE_DRAW_PXP
lv_draw_pxp_deinit();
#endif
#if LV_USE_DRAW_VGLITE
lv_draw_vglite_deinit();
#endif
#if LV_USE_DRAW_VG_LITE
lv_draw_vg_lite_deinit();
#endif
#if LV_USE_DRAW_SW
lv_draw_sw_deinit();
#endif
lv_draw_deinit();
_lv_group_deinit();
_lv_anim_core_deinit();
_lv_layout_deinit();
_lv_fs_deinit();
_lv_timer_core_deinit();
#if LV_USE_PROFILER && LV_USE_PROFILER_BUILTIN
lv_profiler_builtin_uninit();
#endif
#if LV_USE_OBJ_ID_BUILTIN
lv_objid_builtin_destroy();
#endif
lv_mem_deinit();
lv_initialized = false;
LV_LOG_INFO("lv_deinit done");
#if LV_USE_LOG
lv_log_register_print_cb(NULL);
#endif
}
/**********************
* STATIC FUNCTIONS
**********************/