Outline ![]()
Files ![]()
loading...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
/**
******************************************************************************
* @file stm32f4xx_hal_ltdc.h
* @author MCD Application Team
* @brief Header file of LTDC HAL module.
******************************************************************************
* @attention
*
* Copyright (c) 2016 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32F4xx_HAL_LTDC_H
#define STM32F4xx_HAL_LTDC_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal_def.h"
#if defined (LTDC)
/** @addtogroup STM32F4xx_HAL_Driver
* @{
*/
/** @defgroup LTDC LTDC
* @brief LTDC HAL module driver
* @{
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup LTDC_Exported_Types LTDC Exported Types
* @{
*/
#define MAX_LAYER 2U
/**
* @brief LTDC color structure definition
*/
typedef struct
{
uint8_t Blue; /*!< Configures the blue value.
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF. */
uint8_t Green; /*!< Configures the green value.
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF. */
uint8_t Red; /*!< Configures the red value.
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF. */
uint8_t Reserved; /*!< Reserved 0xFF */
} LTDC_ColorTypeDef;
/**
* @brief LTDC Init structure definition
*/
typedef struct
{
uint32_t HSPolarity; /*!< configures the horizontal synchronization polarity.
This parameter can be one value of @ref LTDC_HS_POLARITY */
uint32_t VSPolarity; /*!< configures the vertical synchronization polarity.
This parameter can be one value of @ref LTDC_VS_POLARITY */
uint32_t DEPolarity; /*!< configures the data enable polarity.
This parameter can be one of value of @ref LTDC_DE_POLARITY */
uint32_t PCPolarity; /*!< configures the pixel clock polarity.
This parameter can be one of value of @ref LTDC_PC_POLARITY */
uint32_t HorizontalSync; /*!< configures the number of Horizontal synchronization width.
This parameter must be a number between
Min_Data = 0x000 and Max_Data = 0xFFF. */
uint32_t VerticalSync; /*!< configures the number of Vertical synchronization height.
This parameter must be a number between
Min_Data = 0x000 and Max_Data = 0x7FF. */
uint32_t AccumulatedHBP; /*!< configures the accumulated horizontal back porch width.
This parameter must be a number between
Min_Data = LTDC_HorizontalSync and Max_Data = 0xFFF. */
uint32_t AccumulatedVBP; /*!< configures the accumulated vertical back porch height.
This parameter must be a number between
Min_Data = LTDC_VerticalSync and Max_Data = 0x7FF. */
uint32_t AccumulatedActiveW; /*!< configures the accumulated active width.
This parameter must be a number between
Min_Data = LTDC_AccumulatedHBP and Max_Data = 0xFFF. */
uint32_t AccumulatedActiveH; /*!< configures the accumulated active height.
This parameter must be a number between
Min_Data = LTDC_AccumulatedVBP and Max_Data = 0x7FF. */
uint32_t TotalWidth; /*!< configures the total width.
This parameter must be a number between
Min_Data = LTDC_AccumulatedActiveW and Max_Data = 0xFFF. */
uint32_t TotalHeigh; /*!< configures the total height.
This parameter must be a number between
Min_Data = LTDC_AccumulatedActiveH and Max_Data = 0x7FF. */
LTDC_ColorTypeDef Backcolor; /*!< Configures the background color. */
} LTDC_InitTypeDef;
/**
* @brief LTDC Layer structure definition
*/
typedef struct
{
uint32_t WindowX0; /*!< Configures the Window Horizontal Start Position.
This parameter must be a number between
Min_Data = 0x000 and Max_Data = 0xFFF. */
uint32_t WindowX1; /*!< Configures the Window Horizontal Stop Position.
This parameter must be a number between
Min_Data = 0x000 and Max_Data = 0xFFF. */
uint32_t WindowY0; /*!< Configures the Window vertical Start Position.
This parameter must be a number between
Min_Data = 0x000 and Max_Data = 0x7FF. */
uint32_t WindowY1; /*!< Configures the Window vertical Stop Position.
This parameter must be a number between
Min_Data = 0x0000 and Max_Data = 0x7FF. */
uint32_t PixelFormat; /*!< Specifies the pixel format.
This parameter can be one of value of @ref LTDC_Pixelformat */
uint32_t Alpha; /*!< Specifies the constant alpha used for blending.
This parameter must be a number between
Min_Data = 0x00 and Max_Data = 0xFF. */
uint32_t Alpha0; /*!< Configures the default alpha value.
This parameter must be a number between
Min_Data = 0x00 and Max_Data = 0xFF. */
uint32_t BlendingFactor1; /*!< Select the blending factor 1.
This parameter can be one of value of @ref LTDC_BlendingFactor1 */
uint32_t BlendingFactor2; /*!< Select the blending factor 2.
This parameter can be one of value of @ref LTDC_BlendingFactor2 */
uint32_t FBStartAdress; /*!< Configures the color frame buffer address */
uint32_t ImageWidth; /*!< Configures the color frame buffer line length.
This parameter must be a number between
Min_Data = 0x0000 and Max_Data = 0x1FFF. */
uint32_t ImageHeight; /*!< Specifies the number of line in frame buffer.
This parameter must be a number between
Min_Data = 0x000 and Max_Data = 0x7FF. */
LTDC_ColorTypeDef Backcolor; /*!< Configures the layer background color. */
} LTDC_LayerCfgTypeDef;
/**
* @brief HAL LTDC State structures definition
*/
typedef enum
{
HAL_LTDC_STATE_RESET = 0x00U, /*!< LTDC not yet initialized or disabled */
HAL_LTDC_STATE_READY = 0x01U, /*!< LTDC initialized and ready for use */
HAL_LTDC_STATE_BUSY = 0x02U, /*!< LTDC internal process is ongoing */
HAL_LTDC_STATE_TIMEOUT = 0x03U, /*!< LTDC Timeout state */
HAL_LTDC_STATE_ERROR = 0x04U /*!< LTDC state error */
} HAL_LTDC_StateTypeDef;
/**
* @brief LTDC handle Structure definition
*/
#if (USE_HAL_LTDC_REGISTER_CALLBACKS == 1)
typedef struct __LTDC_HandleTypeDef
#else
typedef struct
#endif /* USE_HAL_LTDC_REGISTER_CALLBACKS */
{
LTDC_TypeDef *Instance; /*!< LTDC Register base address */
LTDC_InitTypeDef Init; /*!< LTDC parameters */
LTDC_LayerCfgTypeDef LayerCfg[MAX_LAYER]; /*!< LTDC Layers parameters */
HAL_LockTypeDef Lock; /*!< LTDC Lock */
__IO HAL_LTDC_StateTypeDef State; /*!< LTDC state */
__IO uint32_t ErrorCode; /*!< LTDC Error code */
#if (USE_HAL_LTDC_REGISTER_CALLBACKS == 1)
void (* LineEventCallback)(struct __LTDC_HandleTypeDef *hltdc); /*!< LTDC Line Event Callback */
void (* ReloadEventCallback)(struct __LTDC_HandleTypeDef *hltdc); /*!< LTDC Reload Event Callback */
void (* ErrorCallback)(struct __LTDC_HandleTypeDef *hltdc); /*!< LTDC Error Callback */
void (* MspInitCallback)(struct __LTDC_HandleTypeDef *hltdc); /*!< LTDC Msp Init callback */
void (* MspDeInitCallback)(struct __LTDC_HandleTypeDef *hltdc); /*!< LTDC Msp DeInit callback */
#endif /* USE_HAL_LTDC_REGISTER_CALLBACKS */
} LTDC_HandleTypeDef;
#if (USE_HAL_LTDC_REGISTER_CALLBACKS == 1)
/**
* @brief HAL LTDC Callback ID enumeration definition
*/
typedef enum
{
HAL_LTDC_MSPINIT_CB_ID = 0x00U, /*!< LTDC MspInit callback ID */
HAL_LTDC_MSPDEINIT_CB_ID = 0x01U, /*!< LTDC MspDeInit callback ID */
HAL_LTDC_LINE_EVENT_CB_ID = 0x02U, /*!< LTDC Line Event Callback ID */
HAL_LTDC_RELOAD_EVENT_CB_ID = 0x03U, /*!< LTDC Reload Callback ID */
HAL_LTDC_ERROR_CB_ID = 0x04U /*!< LTDC Error Callback ID */
} HAL_LTDC_CallbackIDTypeDef;
/**
* @brief HAL LTDC Callback pointer definition
*/
typedef void (*pLTDC_CallbackTypeDef)(LTDC_HandleTypeDef *hltdc); /*!< pointer to an LTDC callback function */
#endif /* USE_HAL_LTDC_REGISTER_CALLBACKS */
/**
* @}
*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup LTDC_Exported_Constants LTDC Exported Constants
* @{
*/
/** @defgroup LTDC_Error_Code LTDC Error Code
* @{
*/
#define HAL_LTDC_ERROR_NONE 0x00000000U /*!< LTDC No error */
#define HAL_LTDC_ERROR_TE 0x00000001U /*!< LTDC Transfer error */
#define HAL_LTDC_ERROR_FU 0x00000002U /*!< LTDC FIFO Underrun */
#define HAL_LTDC_ERROR_TIMEOUT 0x00000020U /*!< LTDC Timeout error */
#if (USE_HAL_LTDC_REGISTER_CALLBACKS == 1)
#define HAL_LTDC_ERROR_INVALID_CALLBACK 0x00000040U /*!< LTDC Invalid Callback error */
#endif /* USE_HAL_LTDC_REGISTER_CALLBACKS */
/**
* @}
*/
/** @defgroup LTDC_Layer LTDC Layer
* @{
*/
#define LTDC_LAYER_1 0x00000000U /*!< LTDC Layer 1 */
#define LTDC_LAYER_2 0x00000001U /*!< LTDC Layer 2 */
/**
* @}
*/
/** @defgroup LTDC_HS_POLARITY LTDC HS POLARITY
* @{
*/
#define LTDC_HSPOLARITY_AL 0x00000000U /*!< Horizontal Synchronization is active low. */
#define LTDC_HSPOLARITY_AH LTDC_GCR_HSPOL /*!< Horizontal Synchronization is active high. */
/**
* @}
*/
/** @defgroup LTDC_VS_POLARITY LTDC VS POLARITY
* @{
*/
#define LTDC_VSPOLARITY_AL 0x00000000U /*!< Vertical Synchronization is active low. */
#define LTDC_VSPOLARITY_AH LTDC_GCR_VSPOL /*!< Vertical Synchronization is active high. */
/**
* @}
*/
/** @defgroup LTDC_DE_POLARITY LTDC DE POLARITY
* @{
*/
#define LTDC_DEPOLARITY_AL 0x00000000U /*!< Data Enable, is active low. */
#define LTDC_DEPOLARITY_AH LTDC_GCR_DEPOL /*!< Data Enable, is active high. */
/**
* @}
*/
/** @defgroup LTDC_PC_POLARITY LTDC PC POLARITY
* @{
*/
#define LTDC_PCPOLARITY_IPC 0x00000000U /*!< input pixel clock. */
#define LTDC_PCPOLARITY_IIPC LTDC_GCR_PCPOL /*!< inverted input pixel clock. */
/**
* @}
*/
/** @defgroup LTDC_SYNC LTDC SYNC
* @{
*/
#define LTDC_HORIZONTALSYNC (LTDC_SSCR_HSW >> 16U) /*!< Horizontal synchronization width. */
#define LTDC_VERTICALSYNC LTDC_SSCR_VSH /*!< Vertical synchronization height. */
/**
* @}
*/
/** @defgroup LTDC_BACK_COLOR LTDC BACK COLOR
* @{
*/
#define LTDC_COLOR 0x000000FFU /*!< Color mask */
/**
* @}
*/
/** @defgroup LTDC_BlendingFactor1 LTDC Blending Factor1
* @{
*/
#define LTDC_BLENDING_FACTOR1_CA 0x00000400U /*!< Blending factor : Cte Alpha */
#define LTDC_BLENDING_FACTOR1_PAxCA 0x00000600U /*!< Blending factor : Cte Alpha x Pixel Alpha*/
/**
* @}
*/
/** @defgroup LTDC_BlendingFactor2 LTDC Blending Factor2
* @{
*/
#define LTDC_BLENDING_FACTOR2_CA 0x00000005U /*!< Blending factor : Cte Alpha */
#define LTDC_BLENDING_FACTOR2_PAxCA 0x00000007U /*!< Blending factor : Cte Alpha x Pixel Alpha*/
/**
* @}
*/
/** @defgroup LTDC_Pixelformat LTDC Pixel format
* @{
*/
#define LTDC_PIXEL_FORMAT_ARGB8888 0x00000000U /*!< ARGB8888 LTDC pixel format */
#define LTDC_PIXEL_FORMAT_RGB888 0x00000001U /*!< RGB888 LTDC pixel format */
#define LTDC_PIXEL_FORMAT_RGB565 0x00000002U /*!< RGB565 LTDC pixel format */
#define LTDC_PIXEL_FORMAT_ARGB1555 0x00000003U /*!< ARGB1555 LTDC pixel format */
#define LTDC_PIXEL_FORMAT_ARGB4444 0x00000004U /*!< ARGB4444 LTDC pixel format */
#define LTDC_PIXEL_FORMAT_L8 0x00000005U /*!< L8 LTDC pixel format */
#define LTDC_PIXEL_FORMAT_AL44 0x00000006U /*!< AL44 LTDC pixel format */
#define LTDC_PIXEL_FORMAT_AL88 0x00000007U /*!< AL88 LTDC pixel format */
/**
* @}
*/
/** @defgroup LTDC_Alpha LTDC Alpha
* @{
*/
#define LTDC_ALPHA LTDC_LxCACR_CONSTA /*!< LTDC Constant Alpha mask */
/**
* @}
*/
/** @defgroup LTDC_LAYER_Config LTDC LAYER Config
* @{
*/
#define LTDC_STOPPOSITION (LTDC_LxWHPCR_WHSPPOS >> 16U) /*!< LTDC Layer stop position */
#define LTDC_STARTPOSITION LTDC_LxWHPCR_WHSTPOS /*!< LTDC Layer start position */
#define LTDC_COLOR_FRAME_BUFFER LTDC_LxCFBLR_CFBLL /*!< LTDC Layer Line length */
#define LTDC_LINE_NUMBER LTDC_LxCFBLNR_CFBLNBR /*!< LTDC Layer Line number */
/**
* @}
*/
/** @defgroup LTDC_Interrupts LTDC Interrupts
* @{
*/
#define LTDC_IT_LI LTDC_IER_LIE /*!< LTDC Line Interrupt */
#define LTDC_IT_FU LTDC_IER_FUIE /*!< LTDC FIFO Underrun Interrupt */
#define LTDC_IT_TE LTDC_IER_TERRIE /*!< LTDC Transfer Error Interrupt */
#define LTDC_IT_RR LTDC_IER_RRIE /*!< LTDC Register Reload Interrupt */
/**
* @}
*/
/** @defgroup LTDC_Flags LTDC Flags
* @{
*/
#define LTDC_FLAG_LI LTDC_ISR_LIF /*!< LTDC Line Interrupt Flag */
#define LTDC_FLAG_FU LTDC_ISR_FUIF /*!< LTDC FIFO Underrun interrupt Flag */
#define LTDC_FLAG_TE LTDC_ISR_TERRIF /*!< LTDC Transfer Error interrupt Flag */
#define LTDC_FLAG_RR LTDC_ISR_RRIF /*!< LTDC Register Reload interrupt Flag */
/**
* @}
*/
/** @defgroup LTDC_Reload_Type LTDC Reload Type
* @{
*/
#define LTDC_RELOAD_IMMEDIATE LTDC_SRCR_IMR /*!< Immediate Reload */
#define LTDC_RELOAD_VERTICAL_BLANKING LTDC_SRCR_VBR /*!< Vertical Blanking Reload */
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup LTDC_Exported_Macros LTDC Exported Macros
* @{
*/
/** @brief Reset LTDC handle state.
* @param __HANDLE__ LTDC handle
* @retval None
*/
#if (USE_HAL_LTDC_REGISTER_CALLBACKS == 1)
#define __HAL_LTDC_RESET_HANDLE_STATE(__HANDLE__) do{ \
(__HANDLE__)->State = HAL_LTDC_STATE_RESET; \
(__HANDLE__)->MspInitCallback = NULL; \
(__HANDLE__)->MspDeInitCallback = NULL; \
} while(0)
#else
#define __HAL_LTDC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_LTDC_STATE_RESET)
#endif /*USE_HAL_LTDC_REGISTER_CALLBACKS */
/**
* @brief Enable the LTDC.
* @param __HANDLE__ LTDC handle
* @retval None.
*/
#define __HAL_LTDC_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->GCR |= LTDC_GCR_LTDCEN)
/**
* @brief Disable the LTDC.
* @param __HANDLE__ LTDC handle
* @retval None.
*/
#define __HAL_LTDC_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->GCR &= ~(LTDC_GCR_LTDCEN))
/**
* @brief Enable the LTDC Layer.
* @param __HANDLE__ LTDC handle
* @param __LAYER__ Specify the layer to be enabled.
* This parameter can be LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1).
* @retval None.
*/
#define __HAL_LTDC_LAYER_ENABLE(__HANDLE__, __LAYER__) ((LTDC_LAYER((__HANDLE__), (__LAYER__)))->CR\
|= (uint32_t)LTDC_LxCR_LEN)
/**
* @brief Disable the LTDC Layer.
* @param __HANDLE__ LTDC handle
* @param __LAYER__ Specify the layer to be disabled.
* This parameter can be LTDC_LAYER_1 (0) or LTDC_LAYER_2 (1).
* @retval None.
*/
#define __HAL_LTDC_LAYER_DISABLE(__HANDLE__, __LAYER__) ((LTDC_LAYER((__HANDLE__), (__LAYER__)))->CR\
&= ~(uint32_t)LTDC_LxCR_LEN)
/**
* @brief Reload immediately all LTDC Layers.
* @param __HANDLE__ LTDC handle
* @retval None.
*/
#define __HAL_LTDC_RELOAD_IMMEDIATE_CONFIG(__HANDLE__) ((__HANDLE__)->Instance->SRCR |= LTDC_SRCR_IMR)
/**
* @brief Reload during vertical blanking period all LTDC Layers.
* @param __HANDLE__ LTDC handle
* @retval None.
*/
#define __HAL_LTDC_VERTICAL_BLANKING_RELOAD_CONFIG(__HANDLE__) ((__HANDLE__)->Instance->SRCR |= LTDC_SRCR_VBR)
/* Interrupt & Flag management */
/**
* @brief Get the LTDC pending flags.
* @param __HANDLE__ LTDC handle
* @param __FLAG__ Get the specified flag.
* This parameter can be any combination of the following values:
* @arg LTDC_FLAG_LI: Line Interrupt flag
* @arg LTDC_FLAG_FU: FIFO Underrun Interrupt flag
* @arg LTDC_FLAG_TE: Transfer Error interrupt flag
* @arg LTDC_FLAG_RR: Register Reload Interrupt Flag
* @retval The state of FLAG (SET or RESET).
*/
#define __HAL_LTDC_GET_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR & (__FLAG__))
/**
* @brief Clears the LTDC pending flags.
* @param __HANDLE__ LTDC handle
* @param __FLAG__ Specify the flag to clear.
* This parameter can be any combination of the following values:
* @arg LTDC_FLAG_LI: Line Interrupt flag
* @arg LTDC_FLAG_FU: FIFO Underrun Interrupt flag
* @arg LTDC_FLAG_TE: Transfer Error interrupt flag
* @arg LTDC_FLAG_RR: Register Reload Interrupt Flag
* @retval None
*/
#define __HAL_LTDC_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
/**
* @brief Enables the specified LTDC interrupts.
* @param __HANDLE__ LTDC handle
* @param __INTERRUPT__ Specify the LTDC interrupt sources to be enabled.
* This parameter can be any combination of the following values:
* @arg LTDC_IT_LI: Line Interrupt flag
* @arg LTDC_IT_FU: FIFO Underrun Interrupt flag
* @arg LTDC_IT_TE: Transfer Error interrupt flag
* @arg LTDC_IT_RR: Register Reload Interrupt Flag
* @retval None
*/
#define __HAL_LTDC_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__))
/**
* @brief Disables the specified LTDC interrupts.
* @param __HANDLE__ LTDC handle
* @param __INTERRUPT__ Specify the LTDC interrupt sources to be disabled.
* This parameter can be any combination of the following values:
* @arg LTDC_IT_LI: Line Interrupt flag
* @arg LTDC_IT_FU: FIFO Underrun Interrupt flag
* @arg LTDC_IT_TE: Transfer Error interrupt flag
* @arg LTDC_IT_RR: Register Reload Interrupt Flag
* @retval None
*/
#define __HAL_LTDC_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= ~(__INTERRUPT__))
/**
* @brief Check whether the specified LTDC interrupt has occurred or not.
* @param __HANDLE__ LTDC handle
* @param __INTERRUPT__ Specify the LTDC interrupt source to check.
* This parameter can be one of the following values:
* @arg LTDC_IT_LI: Line Interrupt flag
* @arg LTDC_IT_FU: FIFO Underrun Interrupt flag
* @arg LTDC_IT_TE: Transfer Error interrupt flag
* @arg LTDC_IT_RR: Register Reload Interrupt Flag
* @retval The state of INTERRUPT (SET or RESET).
*/
#define __HAL_LTDC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER & (__INTERRUPT__))
/**
* @}
*/
/* Include LTDC HAL Extension module */
#include "stm32f4xx_hal_ltdc_ex.h"
/* Exported functions --------------------------------------------------------*/
/** @addtogroup LTDC_Exported_Functions
* @{
*/
/** @addtogroup LTDC_Exported_Functions_Group1
* @{
*/
/* Initialization and de-initialization functions *****************************/
HAL_StatusTypeDef HAL_LTDC_Init(LTDC_HandleTypeDef *hltdc);
HAL_StatusTypeDef HAL_LTDC_DeInit(LTDC_HandleTypeDef *hltdc);
void HAL_LTDC_MspInit(LTDC_HandleTypeDef *hltdc);
void HAL_LTDC_MspDeInit(LTDC_HandleTypeDef *hltdc);
void HAL_LTDC_ErrorCallback(LTDC_HandleTypeDef *hltdc);
void HAL_LTDC_LineEventCallback(LTDC_HandleTypeDef *hltdc);
void HAL_LTDC_ReloadEventCallback(LTDC_HandleTypeDef *hltdc);
/* Callbacks Register/UnRegister functions ***********************************/
#if (USE_HAL_LTDC_REGISTER_CALLBACKS == 1)
HAL_StatusTypeDef HAL_LTDC_RegisterCallback(LTDC_HandleTypeDef *hltdc, HAL_LTDC_CallbackIDTypeDef CallbackID,
pLTDC_CallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_LTDC_UnRegisterCallback(LTDC_HandleTypeDef *hltdc, HAL_LTDC_CallbackIDTypeDef CallbackID);
#endif /* USE_HAL_LTDC_REGISTER_CALLBACKS */
/**
* @}
*/
/** @addtogroup LTDC_Exported_Functions_Group2
* @{
*/
/* IO operation functions *****************************************************/
void HAL_LTDC_IRQHandler(LTDC_HandleTypeDef *hltdc);
/**
* @}
*/
/** @addtogroup LTDC_Exported_Functions_Group3
* @{
*/
/* Peripheral Control functions ***********************************************/
HAL_StatusTypeDef HAL_LTDC_ConfigLayer(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetWindowSize(LTDC_HandleTypeDef *hltdc, uint32_t XSize, uint32_t YSize, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetWindowPosition(LTDC_HandleTypeDef *hltdc, uint32_t X0, uint32_t Y0, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetPixelFormat(LTDC_HandleTypeDef *hltdc, uint32_t Pixelformat, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetAlpha(LTDC_HandleTypeDef *hltdc, uint32_t Alpha, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetAddress(LTDC_HandleTypeDef *hltdc, uint32_t Address, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetPitch(LTDC_HandleTypeDef *hltdc, uint32_t LinePitchInPixels, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_ConfigColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t RGBValue, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_ConfigCLUT(LTDC_HandleTypeDef *hltdc, uint32_t *pCLUT, uint32_t CLUTSize, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_EnableColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_DisableColorKeying(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_EnableCLUT(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_DisableCLUT(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_ProgramLineEvent(LTDC_HandleTypeDef *hltdc, uint32_t Line);
HAL_StatusTypeDef HAL_LTDC_EnableDither(LTDC_HandleTypeDef *hltdc);
HAL_StatusTypeDef HAL_LTDC_DisableDither(LTDC_HandleTypeDef *hltdc);
HAL_StatusTypeDef HAL_LTDC_Reload(LTDC_HandleTypeDef *hltdc, uint32_t ReloadType);
HAL_StatusTypeDef HAL_LTDC_ConfigLayer_NoReload(LTDC_HandleTypeDef *hltdc, LTDC_LayerCfgTypeDef *pLayerCfg,
uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetWindowSize_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t XSize, uint32_t YSize,
uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetWindowPosition_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t X0, uint32_t Y0,
uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetPixelFormat_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t Pixelformat, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetAlpha_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t Alpha, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetAddress_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t Address, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_SetPitch_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LinePitchInPixels, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_ConfigColorKeying_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t RGBValue, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_EnableColorKeying_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_DisableColorKeying_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_EnableCLUT_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
HAL_StatusTypeDef HAL_LTDC_DisableCLUT_NoReload(LTDC_HandleTypeDef *hltdc, uint32_t LayerIdx);
/**
* @}
*/
/** @addtogroup LTDC_Exported_Functions_Group4
* @{
*/
/* Peripheral State functions *************************************************/
HAL_LTDC_StateTypeDef HAL_LTDC_GetState(LTDC_HandleTypeDef *hltdc);
uint32_t HAL_LTDC_GetError(LTDC_HandleTypeDef *hltdc);
/**
* @}
*/
/**
* @}
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/** @defgroup LTDC_Private_Macros LTDC Private Macros
* @{
*/
#define LTDC_LAYER(__HANDLE__, __LAYER__) ((LTDC_Layer_TypeDef *)((uint32_t)(\
((uint32_t)((__HANDLE__)->Instance))\
+ 0x84U + (0x80U*(__LAYER__)))))
#define IS_LTDC_LAYER(__LAYER__) ((__LAYER__) < MAX_LAYER)
#define IS_LTDC_HSPOL(__HSPOL__) (((__HSPOL__) == LTDC_HSPOLARITY_AL)\
|| ((__HSPOL__) == LTDC_HSPOLARITY_AH))
#define IS_LTDC_VSPOL(__VSPOL__) (((__VSPOL__) == LTDC_VSPOLARITY_AL)\
|| ((__VSPOL__) == LTDC_VSPOLARITY_AH))
#define IS_LTDC_DEPOL(__DEPOL__) (((__DEPOL__) == LTDC_DEPOLARITY_AL)\
|| ((__DEPOL__) == LTDC_DEPOLARITY_AH))
#define IS_LTDC_PCPOL(__PCPOL__) (((__PCPOL__) == LTDC_PCPOLARITY_IPC)\
|| ((__PCPOL__) == LTDC_PCPOLARITY_IIPC))
#define IS_LTDC_HSYNC(__HSYNC__) ((__HSYNC__) <= LTDC_HORIZONTALSYNC)
#define IS_LTDC_VSYNC(__VSYNC__) ((__VSYNC__) <= LTDC_VERTICALSYNC)
#define IS_LTDC_AHBP(__AHBP__) ((__AHBP__) <= LTDC_HORIZONTALSYNC)
#define IS_LTDC_AVBP(__AVBP__) ((__AVBP__) <= LTDC_VERTICALSYNC)
#define IS_LTDC_AAW(__AAW__) ((__AAW__) <= LTDC_HORIZONTALSYNC)
#define IS_LTDC_AAH(__AAH__) ((__AAH__) <= LTDC_VERTICALSYNC)
#define IS_LTDC_TOTALW(__TOTALW__) ((__TOTALW__) <= LTDC_HORIZONTALSYNC)
#define IS_LTDC_TOTALH(__TOTALH__) ((__TOTALH__) <= LTDC_VERTICALSYNC)
#define IS_LTDC_BLUEVALUE(__BBLUE__) ((__BBLUE__) <= LTDC_COLOR)
#define IS_LTDC_GREENVALUE(__BGREEN__) ((__BGREEN__) <= LTDC_COLOR)
#define IS_LTDC_REDVALUE(__BRED__) ((__BRED__) <= LTDC_COLOR)
#define IS_LTDC_BLENDING_FACTOR1(__BLENDING_FACTOR1__) (((__BLENDING_FACTOR1__) == LTDC_BLENDING_FACTOR1_CA) || \
((__BLENDING_FACTOR1__) == LTDC_BLENDING_FACTOR1_PAxCA))
#define IS_LTDC_BLENDING_FACTOR2(__BLENDING_FACTOR1__) (((__BLENDING_FACTOR1__) == LTDC_BLENDING_FACTOR2_CA) || \
((__BLENDING_FACTOR1__) == LTDC_BLENDING_FACTOR2_PAxCA))
#define IS_LTDC_PIXEL_FORMAT(__PIXEL_FORMAT__) (((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_ARGB8888) || \
((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_RGB888) || \
((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_RGB565) || \
((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_ARGB1555) || \
((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_ARGB4444) || \
((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_L8) || \
((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_AL44) || \
((__PIXEL_FORMAT__) == LTDC_PIXEL_FORMAT_AL88))
#define IS_LTDC_ALPHA(__ALPHA__) ((__ALPHA__) <= LTDC_ALPHA)
#define IS_LTDC_HCONFIGST(__HCONFIGST__) ((__HCONFIGST__) <= LTDC_STARTPOSITION)
#define IS_LTDC_HCONFIGSP(__HCONFIGSP__) ((__HCONFIGSP__) <= LTDC_STOPPOSITION)
#define IS_LTDC_VCONFIGST(__VCONFIGST__) ((__VCONFIGST__) <= LTDC_STARTPOSITION)
#define IS_LTDC_VCONFIGSP(__VCONFIGSP__) ((__VCONFIGSP__) <= LTDC_STOPPOSITION)
#define IS_LTDC_CFBP(__CFBP__) ((__CFBP__) <= LTDC_COLOR_FRAME_BUFFER)
#define IS_LTDC_CFBLL(__CFBLL__) ((__CFBLL__) <= LTDC_COLOR_FRAME_BUFFER)
#define IS_LTDC_CFBLNBR(__CFBLNBR__) ((__CFBLNBR__) <= LTDC_LINE_NUMBER)
#define IS_LTDC_LIPOS(__LIPOS__) ((__LIPOS__) <= 0x7FFU)
#define IS_LTDC_RELOAD(__RELOADTYPE__) (((__RELOADTYPE__) == LTDC_RELOAD_IMMEDIATE) || \
((__RELOADTYPE__) == LTDC_RELOAD_VERTICAL_BLANKING))
/**
* @}
*/
/* Private functions ---------------------------------------------------------*/
/** @defgroup LTDC_Private_Functions LTDC Private Functions
* @{
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif /* LTDC */
#ifdef __cplusplus
}
#endif
#endif /* STM32F4xx_HAL_LTDC_H */
Details ![]()
Show: from Types: Columns: ![]( "Show Project Names")
![]( "Show Locations")
![]( "Show Referring Symbols")
![]( "Show Scope")
This file uses the notable symbols shown below. Click anywhere in the file to view more details.