1 /**
2 * @file lv_init.c
3 *
4 */
5
6 /*********************
7 * INCLUDES
8 *********************/
9 #include "misc/lv_timer_private.h"
10 #include "misc/lv_profiler_builtin_private.h"
11 #include "misc/lv_anim_private.h"
12 #include "draw/lv_image_decoder_private.h"
13 #include "draw/lv_draw_buf_private.h"
14 #include "core/lv_refr_private.h"
15 #include "core/lv_obj_style_private.h"
16 #include "core/lv_group_private.h"
17 #include "lv_init.h"
18 #include "core/lv_global.h"
19 #include "core/lv_obj.h"
20 #include "display/lv_display_private.h"
21 #include "indev/lv_indev_private.h"
22 #include "layouts/lv_layout_private.h"
23 #include "libs/bin_decoder/lv_bin_decoder.h"
24 #include "libs/bmp/lv_bmp.h"
25 #include "libs/ffmpeg/lv_ffmpeg.h"
26 #include "libs/freetype/lv_freetype.h"
27 #include "libs/fsdrv/lv_fsdrv.h"
28 #include "libs/gif/lv_gif.h"
29 #include "libs/tjpgd/lv_tjpgd.h"
30 #include "libs/libjpeg_turbo/lv_libjpeg_turbo.h"
31 #include "libs/lodepng/lv_lodepng.h"
32 #include "libs/libpng/lv_libpng.h"
33 #include "libs/tiny_ttf/lv_tiny_ttf.h"
34 #include "draw/lv_draw.h"
35 #include "misc/lv_async.h"
36 #include "misc/lv_fs_private.h"
37 #include "widgets/span/lv_span.h"
38 #include "themes/simple/lv_theme_simple.h"
39 #include "misc/lv_fs.h"
40 #include "osal/lv_os_private.h"
41 #include "others/sysmon/lv_sysmon_private.h"
42 #include "others/xml/lv_xml.h"
43
44 #if LV_USE_NEMA_GFX
45 #include "draw/nema_gfx/lv_draw_nema_gfx.h"
46 #endif
47 #if LV_USE_DRAW_VGLITE
48 #include "draw/nxp/vglite/lv_draw_vglite.h"
49 #endif
50 #if LV_USE_PXP
51 #if LV_USE_DRAW_PXP || LV_USE_ROTATE_PXP
52 #include "draw/nxp/pxp/lv_draw_pxp.h"
53 #endif
54 #endif
55 #if LV_USE_DRAW_DAVE2D
56 #include "draw/renesas/dave2d/lv_draw_dave2d.h"
57 #endif
58 #if LV_USE_DRAW_SDL
59 #include "draw/sdl/lv_draw_sdl.h"
60 #endif
61 #if LV_USE_DRAW_VG_LITE
62 #include "draw/vg_lite/lv_draw_vg_lite.h"
63 #endif
64 #if LV_USE_DRAW_DMA2D
65 #include "draw/dma2d/lv_draw_dma2d.h"
66 #endif
67 #if LV_USE_DRAW_OPENGLES
68 #include "draw/opengles/lv_draw_opengles.h"
69 #endif
70 #if LV_USE_WINDOWS
71 #include "drivers/windows/lv_windows_context.h"
72 #endif
73 #if LV_USE_UEFI
74 #include "drivers/uefi/lv_uefi_context.h"
75 #endif
76 #if LV_USE_EVDEV
77 #include "drivers/evdev/lv_evdev_private.h"
78 #endif
79
80 /*********************
81 * DEFINES
82 *********************/
83 #define lv_initialized LV_GLOBAL_DEFAULT()->inited
84 #define lv_deinit_in_progress LV_GLOBAL_DEFAULT()->deinit_in_progress
85
86 /**********************
87 * TYPEDEFS
88 **********************/
89
90 /**********************
91 * STATIC PROTOTYPES
92 **********************/
93
94 /**********************
95 * STATIC VARIABLES
96 **********************/
97 #if LV_ENABLE_GLOBAL_CUSTOM == 0
98 lv_global_t lv_global;
99 #endif
100
101 /**********************
102 * MACROS
103 **********************/
104
105 #ifndef LV_GLOBAL_INIT
106 #define LV_GLOBAL_INIT(__GLOBAL_PTR) lv_global_init((lv_global_t *)(__GLOBAL_PTR))
107 #endif
108
109 /**********************
110 * GLOBAL FUNCTIONS
111 **********************/
lv_global_init(lv_global_t * global)112 static inline void lv_global_init(lv_global_t * global)
113 {
114 LV_ASSERT_NULL(global);
115
116 if(global == NULL) {
117 LV_LOG_ERROR("lv_global cannot be null");
118 return;
119 }
120
121 lv_memzero(global, sizeof(lv_global_t));
122
123 lv_ll_init(&(global->disp_ll), sizeof(lv_display_t));
124 lv_ll_init(&(global->indev_ll), sizeof(lv_indev_t));
125
126 global->memory_zero = ZERO_MEM_SENTINEL;
127 global->style_refresh = true;
128 global->layout_count = LV_LAYOUT_LAST;
129 global->style_last_custom_prop_id = (uint32_t)LV_STYLE_LAST_BUILT_IN_PROP;
130 global->event_last_register_id = LV_EVENT_LAST;
131 lv_rand_set_seed(0x1234ABCD);
132
133 #ifdef LV_LOG_PRINT_CB
134 void LV_LOG_PRINT_CB(lv_log_level_t, const char * txt);
135 global->custom_log_print_cb = LV_LOG_PRINT_CB;
136 #endif
137
138 #if defined(LV_DRAW_SW_SHADOW_CACHE_SIZE) && LV_DRAW_SW_SHADOW_CACHE_SIZE > 0
139 global->sw_shadow_cache.cache_size = -1;
140 global->sw_shadow_cache.cache_r = -1;
141 #endif
142 }
143
lv_cleanup_devices(lv_global_t * global)144 static inline void lv_cleanup_devices(lv_global_t * global)
145 {
146 LV_ASSERT_NULL(global);
147
148 if(global) {
149 /* cleanup indev and display */
150 lv_ll_clear_custom(&(global->indev_ll), (void (*)(void *)) lv_indev_delete);
151 lv_ll_clear_custom(&(global->disp_ll), (void (*)(void *)) lv_display_delete);
152 }
153 }
154
lv_is_initialized(void)155 bool lv_is_initialized(void)
156 {
157 #if LV_ENABLE_GLOBAL_CUSTOM
158 if(LV_GLOBAL_DEFAULT()) return lv_initialized;
159 else return false;
160 #else
161 return lv_initialized;
162 #endif
163 }
164
lv_init(void)165 void lv_init(void)
166 {
167 /*First initialize Garbage Collection if needed*/
168 #ifdef LV_GC_INIT
169 LV_GC_INIT();
170 #endif
171
172 /*Do nothing if already initialized*/
173 if(lv_initialized) {
174 LV_LOG_WARN("lv_init: already initialized");
175 return;
176 }
177
178 LV_LOG_INFO("begin");
179
180 /*Initialize members of static variable lv_global */
181 LV_GLOBAL_INIT(LV_GLOBAL_DEFAULT());
182
183 lv_mem_init();
184
185 lv_draw_buf_init_handlers();
186
187 #if LV_USE_SPAN != 0
188 lv_span_stack_init();
189 #endif
190
191 #if LV_USE_PROFILER && LV_USE_PROFILER_BUILTIN
192 lv_profiler_builtin_config_t profiler_config;
193 lv_profiler_builtin_config_init(&profiler_config);
194 lv_profiler_builtin_init(&profiler_config);
195 #endif
196
197 lv_os_init();
198
199 lv_timer_core_init();
200
201 lv_fs_init();
202
203 lv_layout_init();
204
205 lv_anim_core_init();
206
207 lv_group_init();
208
209 #if LV_USE_FREETYPE
210 /* Since the drawing unit needs to register the freetype event,
211 * initialize the freetype module first
212 */
213 lv_freetype_init(LV_FREETYPE_CACHE_FT_GLYPH_CNT);
214 #endif
215
216 lv_draw_init();
217
218 #if LV_USE_DRAW_SW
219 lv_draw_sw_init();
220 #endif
221
222 #if LV_USE_NEMA_GFX
223 lv_draw_nema_gfx_init();
224 #endif
225
226 #if LV_USE_DRAW_VGLITE
227 lv_draw_vglite_init();
228 #endif
229
230 #if LV_USE_PXP
231 #if LV_USE_DRAW_PXP || LV_USE_ROTATE_PXP
232 lv_draw_pxp_init();
233 #endif
234 #endif
235
236 #if LV_USE_DRAW_DAVE2D
237 lv_draw_dave2d_init();
238 #endif
239
240 #if LV_USE_DRAW_SDL
241 lv_draw_sdl_init();
242 #endif
243
244 #if LV_USE_DRAW_DMA2D
245 lv_draw_dma2d_init();
246 #endif
247
248 #if LV_USE_DRAW_OPENGLES
249 lv_draw_opengles_init();
250 #endif
251
252 #if LV_USE_WINDOWS
253 lv_windows_platform_init();
254 #endif
255
256 #if LV_USE_UEFI
257 lv_uefi_platform_init();
258 #endif
259
260 lv_obj_style_init();
261
262 /*Initialize the screen refresh system*/
263 lv_refr_init();
264
265 #if LV_USE_SYSMON
266 lv_sysmon_builtin_init();
267 #endif
268
269 lv_image_decoder_init(LV_CACHE_DEF_SIZE, LV_IMAGE_HEADER_CACHE_DEF_CNT);
270 lv_bin_decoder_init(); /*LVGL built-in binary image decoder*/
271
272 #if LV_USE_DRAW_VG_LITE
273 lv_draw_vg_lite_init();
274 #endif
275
276 /*Test if the IDE has UTF-8 encoding*/
277 const char * txt = "Á";
278
279 uint8_t * txt_u8 = (uint8_t *)txt;
280 if(txt_u8[0] != 0xc3 || txt_u8[1] != 0x81 || txt_u8[2] != 0x00) {
281 LV_LOG_WARN("The strings have no UTF-8 encoding. Non-ASCII characters won't be displayed.");
282 }
283
284 uint32_t endianness_test = 0x11223344;
285 uint8_t * endianness_test_p = (uint8_t *) &endianness_test;
286 bool big_endian = endianness_test_p[0] == 0x11;
287
288 if(big_endian) {
289 LV_ASSERT_MSG(LV_BIG_ENDIAN_SYSTEM == 1,
290 "It's a big endian system but LV_BIG_ENDIAN_SYSTEM is not enabled in lv_conf.h");
291 }
292 else {
293 LV_ASSERT_MSG(LV_BIG_ENDIAN_SYSTEM == 0,
294 "It's a little endian system but LV_BIG_ENDIAN_SYSTEM is enabled in lv_conf.h");
295 }
296
297 #if LV_USE_ASSERT_MEM_INTEGRITY
298 LV_LOG_WARN("Memory integrity checks are enabled via LV_USE_ASSERT_MEM_INTEGRITY which makes LVGL much slower");
299 #endif
300
301 #if LV_USE_ASSERT_OBJ
302 LV_LOG_WARN("Object sanity checks are enabled via LV_USE_ASSERT_OBJ which makes LVGL much slower");
303 #endif
304
305 #if LV_USE_ASSERT_STYLE
306 LV_LOG_WARN("Style sanity checks are enabled that uses more RAM");
307 #endif
308
309 #if LV_LOG_LEVEL == LV_LOG_LEVEL_TRACE
310 LV_LOG_WARN("Log level is set to 'Trace' which makes LVGL much slower");
311 #endif
312
313 #if LV_USE_FS_FATFS != '\0'
314 lv_fs_fatfs_init();
315 #endif
316
317 #if LV_USE_FS_STDIO != '\0'
318 lv_fs_stdio_init();
319 #endif
320
321 #if LV_USE_FS_POSIX != '\0'
322 lv_fs_posix_init();
323 #endif
324
325 #if LV_USE_FS_WIN32 != '\0'
326 lv_fs_win32_init();
327 #endif
328
329 #if LV_USE_FS_MEMFS
330 lv_fs_memfs_init();
331 #endif
332
333 #if LV_USE_FS_LITTLEFS
334 lv_fs_littlefs_init();
335 #endif
336
337 #if LV_USE_FS_ARDUINO_ESP_LITTLEFS
338 lv_fs_arduino_esp_littlefs_init();
339 #endif
340
341 #if LV_USE_FS_ARDUINO_SD
342 lv_fs_arduino_sd_init();
343 #endif
344
345 #if LV_USE_FS_UEFI
346 lv_fs_uefi_init();
347 #endif
348
349 #if LV_USE_LODEPNG
350 lv_lodepng_init();
351 #endif
352
353 #if LV_USE_LIBPNG
354 lv_libpng_init();
355 #endif
356
357 #if LV_USE_TJPGD
358 lv_tjpgd_init();
359 #endif
360
361 #if LV_USE_LIBJPEG_TURBO
362 lv_libjpeg_turbo_init();
363 #endif
364
365 #if LV_USE_BMP
366 lv_bmp_init();
367 #endif
368
369 /*Make FFMPEG last because the last converter will be checked first and
370 *it's superior to any other */
371 #if LV_USE_FFMPEG
372 lv_ffmpeg_init();
373 #endif
374
375 #if LV_USE_XML
376 lv_xml_init();
377 #endif
378
379 lv_initialized = true;
380
381 LV_LOG_TRACE("finished");
382 }
383
lv_deinit(void)384 void lv_deinit(void)
385 {
386 /*Do nothing if already deinit*/
387 if(!lv_initialized) {
388 LV_LOG_WARN("lv_deinit: already deinit!");
389 return;
390 }
391
392 if(lv_deinit_in_progress) return;
393
394 lv_deinit_in_progress = true;
395
396 #if LV_USE_SYSMON
397 lv_sysmon_builtin_deinit();
398 #endif
399
400 lv_display_set_default(NULL);
401
402 lv_cleanup_devices(LV_GLOBAL_DEFAULT());
403
404 #if LV_USE_EVDEV
405 lv_evdev_deinit();
406 #endif
407
408 #if LV_USE_SPAN != 0
409 lv_span_stack_deinit();
410 #endif
411
412 #if LV_USE_FREETYPE
413 lv_freetype_uninit();
414 #endif
415
416 #if LV_USE_THEME_DEFAULT
417 lv_theme_default_deinit();
418 #endif
419
420 #if LV_USE_THEME_SIMPLE
421 lv_theme_simple_deinit();
422 #endif
423
424 #if LV_USE_THEME_MONO
425 lv_theme_mono_deinit();
426 #endif
427
428 lv_image_decoder_deinit();
429
430 lv_refr_deinit();
431
432 lv_obj_style_deinit();
433
434 #if LV_USE_UEFI
435 lv_uefi_platform_deinit();
436 #endif
437
438 #if LV_USE_PXP
439 #if LV_USE_DRAW_PXP || LV_USE_ROTATE_PXP
440 lv_draw_pxp_deinit();
441 #endif
442 #endif
443
444 #if LV_USE_DRAW_VGLITE
445 lv_draw_vglite_deinit();
446 #endif
447
448 #if LV_USE_DRAW_VG_LITE
449 lv_draw_vg_lite_deinit();
450 #endif
451
452 #if LV_USE_DRAW_DMA2D
453 lv_draw_dma2d_deinit();
454 #endif
455
456 #if LV_USE_DRAW_OPENGLES
457 lv_draw_opengles_deinit();
458 #endif
459
460 #if LV_USE_DRAW_SW
461 lv_draw_sw_deinit();
462 #endif
463
464 lv_draw_deinit();
465
466 lv_group_deinit();
467
468 lv_anim_core_deinit();
469
470 lv_layout_deinit();
471
472 lv_fs_deinit();
473
474 lv_timer_core_deinit();
475
476 #if LV_USE_PROFILER && LV_USE_PROFILER_BUILTIN
477 lv_profiler_builtin_uninit();
478 #endif
479
480 #if LV_USE_OBJ_ID && LV_USE_OBJ_ID_BUILTIN
481 lv_objid_builtin_destroy();
482 #endif
483
484 lv_mem_deinit();
485
486 lv_initialized = false;
487
488 LV_LOG_INFO("lv_deinit done");
489
490 #if LV_USE_LOG
491 lv_log_register_print_cb(NULL);
492 #endif
493
494 }
495
496 /**********************
497 * STATIC FUNCTIONS
498 **********************/
499
