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
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
|
/**
******************************************************************************
* @file stm32l0xx_hal_flash_ex.h
* @author MCD Application Team
* @brief Header file of Flash HAL Extended module.
******************************************************************************
* @attention
*
* <h2><center>© Copyright (c) 2016 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0xx_HAL_FLASH_EX_H
#define __STM32L0xx_HAL_FLASH_EX_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal_def.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @addtogroup FLASHEx
* @{
*/
/** @addtogroup FLASHEx_Private_Constants
* @{
*/
#define FLASH_SIZE_DATA_REGISTER FLASHSIZE_BASE
#define FLASH_NBPAGES_MAX (FLASH_SIZE / FLASH_PAGE_SIZE)
#define WRP_MASK_LOW (0x0000FFFFU)
#define WRP_MASK_HIGH (0xFFFF0000U)
/**
* @}
*/
/** @addtogroup FLASHEx_Private_Macros
* @{
*/
#define IS_FLASH_TYPEERASE(__VALUE__) (((__VALUE__) == FLASH_TYPEERASE_PAGES))
#define IS_OPTIONBYTE(__VALUE__) (((__VALUE__) <= (OPTIONBYTE_WRP | OPTIONBYTE_RDP | \
OPTIONBYTE_USER | OPTIONBYTE_BOR | OPTIONBYTE_BOOT_BIT1)))
#define IS_WRPSTATE(__VALUE__) (((__VALUE__) == OB_WRPSTATE_DISABLE) || \
((__VALUE__) == OB_WRPSTATE_ENABLE))
#define IS_OB_WRP(__PAGE__) (((__PAGE__) != 0x0000000U))
#define IS_OB_RDP(__LEVEL__) (((__LEVEL__) == OB_RDP_LEVEL_0) ||\
((__LEVEL__) == OB_RDP_LEVEL_1) ||\
((__LEVEL__) == OB_RDP_LEVEL_2))
#define IS_OB_BOR_LEVEL(__LEVEL__) (((__LEVEL__) == OB_BOR_OFF) || \
((__LEVEL__) == OB_BOR_LEVEL1) || \
((__LEVEL__) == OB_BOR_LEVEL2) || \
((__LEVEL__) == OB_BOR_LEVEL3) || \
((__LEVEL__) == OB_BOR_LEVEL4) || \
((__LEVEL__) == OB_BOR_LEVEL5))
#define IS_OB_IWDG_SOURCE(__SOURCE__) (((__SOURCE__) == OB_IWDG_SW) || ((__SOURCE__) == OB_IWDG_HW))
#define IS_OB_STOP_SOURCE(__SOURCE__) (((__SOURCE__) == OB_STOP_NORST) || ((__SOURCE__) == OB_STOP_RST))
#define IS_OB_STDBY_SOURCE(__SOURCE__) (((__SOURCE__) == OB_STDBY_NORST) || ((__SOURCE__) == OB_STDBY_RST))
#if defined(FLASH_OPTR_WPRMOD) && defined(FLASH_OPTR_BFB2)
#define IS_OBEX(__VALUE__) (((__VALUE__) <= (OPTIONBYTE_PCROP | OPTIONBYTE_BOOTCONFIG)) && ((__VALUE__) != 0U))
#elif defined(FLASH_OPTR_WPRMOD) && !defined(FLASH_OPTR_BFB2)
#define IS_OBEX(__VALUE__) ((__VALUE__) == OPTIONBYTE_PCROP)
#elif !defined(FLASH_OPTR_WPRMOD) && defined(FLASH_OPTR_BFB2)
#define IS_OBEX(__VALUE__) ((__VALUE__) == OPTIONBYTE_BOOTCONFIG)
#endif /* FLASH_OPTR_WPRMOD && FLASH_OPTR_BFB2 */
#if defined(FLASH_OPTR_WPRMOD)
#define IS_PCROPSTATE(__VALUE__) (((__VALUE__) == OB_PCROP_STATE_DISABLE) || \
((__VALUE__) == OB_PCROP_STATE_ENABLE))
#define IS_OB_PCROP(__PAGE__) (((__PAGE__) != 0x0000000U))
#endif /* FLASH_OPTR_WPRMOD */
#if defined(FLASH_OPTR_BFB2)
#define IS_OB_BOOT_BANK(__BANK__) (((__BANK__) == OB_BOOT_BANK2) || ((__BANK__) == OB_BOOT_BANK1))
#endif /* FLASH_OPTR_BFB2 */
#define IS_OB_BOOT1(__BOOT_BIT1__) (((__BOOT_BIT1__) == OB_BOOT_BIT1_RESET) || ((__BOOT_BIT1__) == OB_BOOT_BIT1_SET))
#define IS_TYPEPROGRAMDATA(__VALUE__) (((__VALUE__) == FLASH_TYPEPROGRAMDATA_BYTE) || \
((__VALUE__) == FLASH_TYPEPROGRAMDATA_HALFWORD) || \
((__VALUE__) == FLASH_TYPEPROGRAMDATA_WORD))
/** @defgroup FLASHEx_Address FLASHEx Address
* @{
*/
#if defined (STM32L071xx) || defined (STM32L072xx) || defined (STM32L073xx) || defined (STM32L081xx) || defined (STM32L082xx) || defined (STM32L083xx)
#define IS_FLASH_DATA_ADDRESS(__ADDRESS__) (((__ADDRESS__) >= DATA_EEPROM_BASE) && ((__ADDRESS__) <= DATA_EEPROM_BANK2_END))
#define IS_FLASH_DATA_BANK1_ADDRESS(__ADDRESS__) (((__ADDRESS__) >= DATA_EEPROM_BASE) && ((__ADDRESS__) <= DATA_EEPROM_BANK1_END))
#define IS_FLASH_DATA_BANK2_ADDRESS(__ADDRESS__) (((__ADDRESS__) >= DATA_EEPROM_BANK2_BASE) && ((__ADDRESS__) <= DATA_EEPROM_BANK2_END))
#define IS_FLASH_PROGRAM_ADDRESS(__ADDRESS__) (((__ADDRESS__) >= FLASH_BASE) && ((__ADDRESS__) < (FLASH_BASE + FLASH_SIZE)))
#define IS_FLASH_PROGRAM_BANK1_ADDRESS(__ADDRESS__) (((__ADDRESS__) >= FLASH_BASE) && ((__ADDRESS__) < (FLASH_BASE + (FLASH_SIZE >> 1))))
#define IS_FLASH_PROGRAM_BANK2_ADDRESS(__ADDRESS__) (((__ADDRESS__) >= FLASH_BANK2_BASE) && ((__ADDRESS__) < (FLASH_BASE + FLASH_SIZE)))
#else
#define IS_FLASH_DATA_ADDRESS(__ADDRESS__) (((__ADDRESS__) >= DATA_EEPROM_BASE) && ((__ADDRESS__) <= DATA_EEPROM_END))
#define IS_FLASH_PROGRAM_ADDRESS(__ADDRESS__) (((__ADDRESS__) >= FLASH_BASE) && ((__ADDRESS__) < (FLASH_BASE + FLASH_SIZE)))
#endif
#define IS_NBPAGES(__PAGES__) (((__PAGES__) >= 1) && ((__PAGES__) <= FLASH_NBPAGES_MAX))
/**
* @}
*/
/**
* @}
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup FLASHEx_Exported_Types FLASHEx Exported Types
* @{
*/
/**
* @brief FLASH Erase structure definition
*/
typedef struct
{
uint32_t TypeErase; /*!< TypeErase: Page Erase only.
This parameter can be a value of @ref FLASHEx_Type_Erase */
uint32_t PageAddress; /*!< PageAddress: Initial FLASH address to be erased
This parameter must be a value belonging to FLASH Programm address (depending on the devices) */
uint32_t NbPages; /*!< NbPages: Number of pages to be erased.
This parameter must be a value between 1 and (max number of pages - value of Initial page)*/
} FLASH_EraseInitTypeDef;
/**
* @brief FLASH Option Bytes PROGRAM structure definition
*/
typedef struct
{
uint32_t OptionType; /*!< OptionType: Option byte to be configured.
This parameter can be a value of @ref FLASHEx_Option_Type */
uint32_t WRPState; /*!< WRPState: Write protection activation or deactivation.
This parameter can be a value of @ref FLASHEx_WRP_State */
uint32_t WRPSector; /*!< WRPSector: This bitfield specifies the sector (s) which are write protected.
This parameter can be a combination of @ref FLASHEx_Option_Bytes_Write_Protection */
#if defined(STM32L071xx) || defined(STM32L072xx) || defined(STM32L073xx) || defined(STM32L081xx) || defined(STM32L082xx) || defined(STM32L083xx)
uint32_t WRPSector2; /*!< WRPSector2 : This bitfield specifies the sector(s) upper Sector31 which are write protected.
This parameter can be a combination of @ref FLASHEx_Option_Bytes_Write_Protection2 */
#endif
uint8_t RDPLevel; /*!< RDPLevel: Set the read protection level.
This parameter can be a value of @ref FLASHEx_Option_Bytes_Read_Protection */
uint8_t BORLevel; /*!< BORLevel: Set the BOR Level.
This parameter can be a value of @ref FLASHEx_Option_Bytes_BOR_Level */
uint8_t USERConfig; /*!< USERConfig: Program the FLASH User Option Byte: IWDG_SW / RST_STOP / RST_STDBY.
This parameter can be a combination of @ref FLASHEx_Option_Bytes_IWatchdog,
@ref FLASHEx_Option_Bytes_nRST_STOP and @ref FLASHEx_Option_Bytes_nRST_STDBY*/
uint8_t BOOTBit1Config; /*!< BOOT1Config: Together with input pad Boot0, this bit selects the boot source, flash, ram or system memory
This parameter can be a value of @ref FLASHEx_Option_Bytes_BOOTBit1 */
} FLASH_OBProgramInitTypeDef;
#if defined(FLASH_OPTR_WPRMOD) || defined(FLASH_OPTR_BFB2)
/**
* @brief FLASH Advanced Option Bytes Program structure definition
*/
typedef struct
{
uint32_t OptionType; /*!< OptionType: Option byte to be configured for extension .
This parameter can be a value of @ref FLASHEx_OptionAdv_Type */
#if defined(FLASH_OPTR_WPRMOD)
uint32_t PCROPState; /*!< PCROPState: PCROP activation or deactivation.
This parameter can be a value of @ref FLASHEx_PCROP_State */
uint32_t PCROPSector; /*!< PCROPSector : This bitfield specifies the sector(s) which are read/write protected.
This parameter can be a combination of @ref FLASHEx_Option_Bytes_PC_ReadWrite_Protection */
#if defined (STM32L071xx) || defined (STM32L072xx) || defined (STM32L073xx) || defined (STM32L081xx) || defined (STM32L082xx) || defined (STM32L083xx)
uint32_t PCROPSector2; /*!< PCROPSector : This bitfield specifies the sector(s) upper Sector31 which are read/write protected.
This parameter can be a combination of @ref FLASHEx_Option_Bytes_PC_ReadWrite_Protection2 */
#endif /* STM32L071xx || STM32L072xx || STM32L073xx || STM32L081xx || STM32L082xx || STM32L083xx */
#endif /* FLASH_OPTR_WPRMOD */
#if defined(FLASH_OPTR_BFB2)
uint16_t BootConfig; /*!< BootConfig: specifies Option bytes for boot config
This parameter can be a value of @ref FLASHEx_Option_Bytes_BOOT */
#endif /* FLASH_OPTR_BFB2*/
} FLASH_AdvOBProgramInitTypeDef;
/**
* @}
*/
#endif /* FLASH_OPTR_WPRMOD || FLASH_OPTR_BFB2 */
/* Exported constants --------------------------------------------------------*/
/** @defgroup FLASHEx_Exported_Constants FLASHEx Exported Constants
* @{
*/
/** @defgroup FLASHEx_Type_Erase FLASHEx_Type_Erase
* @{
*/
#define FLASH_TYPEERASE_PAGES (0x00U) /*!<Page erase only*/
/**
* @}
*/
/** @defgroup FLASHEx_Option_Type FLASHEx Option Type
* @{
*/
#define OPTIONBYTE_WRP (0x01U) /*!<WRP option byte configuration*/
#define OPTIONBYTE_RDP (0x02U) /*!<RDP option byte configuration*/
#define OPTIONBYTE_USER (0x04U) /*!<USER option byte configuration*/
#define OPTIONBYTE_BOR (0x08U) /*!<BOR option byte configuration*/
#define OPTIONBYTE_BOOT_BIT1 (0x10U) /*!< BOOT PIN1 option byte configuration*/
/**
* @}
*/
/** @defgroup FLASHEx_WRP_State FLASHEx WRP State
* @{
*/
#define OB_WRPSTATE_DISABLE (0x00U) /*!<Disable the write protection of the desired sectors*/
#define OB_WRPSTATE_ENABLE (0x01U) /*!<Enable the write protection of the desired sectors*/
/**
* @}
*/
#if defined (STM32L011xx) || defined (STM32L021xx) || defined (STM32L031xx) || defined (STM32L041xx)
/** @defgroup FLASHEx_Option_Bytes_Write_Protection FLASH Option Bytes Write Protection
* @{
*/
#define OB_WRP_Pages0to31 (0x00000001U) /* Write protection of Sector0 */
#define OB_WRP_Pages32to63 (0x00000002U) /* Write protection of Sector1 */
#define OB_WRP_Pages64to95 (0x00000004U) /* Write protection of Sector2 */
#define OB_WRP_Pages96to127 (0x00000008U) /* Write protection of Sector3 */
#define OB_WRP_Pages128to159 (0x00000010U) /* Write protection of Sector4 */
#define OB_WRP_Pages160to191 (0x00000020U) /* Write protection of Sector5 */
#define OB_WRP_Pages192to223 (0x00000040U) /* Write protection of Sector6 */
#define OB_WRP_Pages224to255 (0x00000080U) /* Write protection of Sector7 */
#define OB_WRP_AllPages (0x000000FFU) /*!< Write protection of all Sectors */
/**
* @}
*/
#elif defined (STM32L051xx) || defined (STM32L052xx) || defined (STM32L053xx) || defined (STM32L062xx) || defined (STM32L063xx)
/** @defgroup FLASHEx_Option_Bytes_Write_Protection FLASH Option Bytes Write Protection
* @{
*/
#define OB_WRP_Pages0to31 (0x00000001U) /* Write protection of Sector0 */
#define OB_WRP_Pages32to63 (0x00000002U) /* Write protection of Sector1 */
#define OB_WRP_Pages64to95 (0x00000004U) /* Write protection of Sector2 */
#define OB_WRP_Pages96to127 (0x00000008U) /* Write protection of Sector3 */
#define OB_WRP_Pages128to159 (0x00000010U) /* Write protection of Sector4 */
#define OB_WRP_Pages160to191 (0x00000020U) /* Write protection of Sector5 */
#define OB_WRP_Pages192to223 (0x00000040U) /* Write protection of Sector6 */
#define OB_WRP_Pages224to255 (0x00000080U) /* Write protection of Sector7 */
#define OB_WRP_Pages256to287 (0x00000100U) /* Write protection of Sector8 */
#define OB_WRP_Pages288to319 (0x00000200U) /* Write protection of Sector9 */
#define OB_WRP_Pages320to351 (0x00000400U) /* Write protection of Sector10 */
#define OB_WRP_Pages352to383 (0x00000800U) /* Write protection of Sector11 */
#define OB_WRP_Pages384to415 (0x00001000U) /* Write protection of Sector12 */
#define OB_WRP_Pages416to447 (0x00002000U) /* Write protection of Sector13 */
#define OB_WRP_Pages448to479 (0x00004000U) /* Write protection of Sector14 */
#define OB_WRP_Pages480to511 (0x00008000U) /* Write protection of Sector15 */
#define OB_WRP_AllPages (0x0000FFFFU) /*!< Write protection of all Sectors */
/**
* @}
*/
#elif defined (STM32L071xx) || defined (STM32L072xx) || defined (STM32L073xx) || defined (STM32L081xx) || defined (STM32L082xx) || defined (STM32L083xx)
/** @defgroup FLASHEx_Option_Bytes_Write_Protection FLASH Option Bytes Write ProtectionP
* @{
*/
#define OB_WRP_Pages0to31 (0x00000001U) /* Write protection of Sector0 */
#define OB_WRP_Pages32to63 (0x00000002U) /* Write protection of Sector1 */
#define OB_WRP_Pages64to95 (0x00000004U) /* Write protection of Sector2 */
#define OB_WRP_Pages96to127 (0x00000008U) /* Write protection of Sector3 */
#define OB_WRP_Pages128to159 (0x00000010U) /* Write protection of Sector4 */
#define OB_WRP_Pages160to191 (0x00000020U) /* Write protection of Sector5 */
#define OB_WRP_Pages192to223 (0x00000040U) /* Write protection of Sector6 */
#define OB_WRP_Pages224to255 (0x00000080U) /* Write protection of Sector7 */
#define OB_WRP_Pages256to287 (0x00000100U) /* Write protection of Sector8 */
#define OB_WRP_Pages288to319 (0x00000200U) /* Write protection of Sector9 */
#define OB_WRP_Pages320to351 (0x00000400U) /* Write protection of Sector10 */
#define OB_WRP_Pages352to383 (0x00000800U) /* Write protection of Sector11 */
#define OB_WRP_Pages384to415 (0x00001000U) /* Write protection of Sector12 */
#define OB_WRP_Pages416to447 (0x00002000U) /* Write protection of Sector13 */
#define OB_WRP_Pages448to479 (0x00004000U) /* Write protection of Sector14 */
#define OB_WRP_Pages480to511 (0x00008000U) /* Write protection of Sector15 */
#define OB_WRP_Pages512to543 (0x00010000U) /* Write protection of Sector16 */
#define OB_WRP_Pages544to575 (0x00020000U) /* Write protection of Sector17 */
#define OB_WRP_Pages576to607 (0x00040000U) /* Write protection of Sector18 */
#define OB_WRP_Pages608to639 (0x00080000U) /* Write protection of Sector19 */
#define OB_WRP_Pages640to671 (0x00100000U) /* Write protection of Sector20 */
#define OB_WRP_Pages672to703 (0x00200000U) /* Write protection of Sector21 */
#define OB_WRP_Pages704to735 (0x00400000U) /* Write protection of Sector22 */
#define OB_WRP_Pages736to767 (0x00800000U) /* Write protection of Sector23 */
#define OB_WRP_Pages768to799 (0x01000000U) /* Write protection of Sector24 */
#define OB_WRP_Pages800to831 (0x02000000U) /* Write protection of Sector25 */
#define OB_WRP_Pages832to863 (0x04000000U) /* Write protection of Sector26 */
#define OB_WRP_Pages864to895 (0x08000000U) /* Write protection of Sector27 */
#define OB_WRP_Pages896to927 (0x10000000U) /* Write protection of Sector28 */
#define OB_WRP_Pages928to959 (0x20000000U) /* Write protection of Sector29 */
#define OB_WRP_Pages960to991 (0x40000000U) /* Write protection of Sector30 */
#define OB_WRP_Pages992to1023 (0x80000000U) /* Write protection of Sector31 */
#define OB_WRP_AllPages (0xFFFFFFFFU) /*!<Write protection of all Sectors */
/**
* @}
*/
/** @defgroup FLASHEx_Option_Bytes_Write_Protection2 FLASH Option Bytes Write Protection
* @{
*/
#define OB_WRP2_Pages1024to1055 (0x00000001U) /* Write protection of Sector32 */
#define OB_WRP2_Pages1056to1087 (0x00000002U) /* Write protection of Sector33 */
#define OB_WRP2_Pages1088to1119 (0x00000004U) /* Write protection of Sector34 */
#define OB_WRP2_Pages1120to1151 (0x00000008U) /* Write protection of Sector35 */
#define OB_WRP2_Pages1152to1183 (0x00000010U) /* Write protection of Sector36 */
#define OB_WRP2_Pages1184to1215 (0x00000020U) /* Write protection of Sector37 */
#define OB_WRP2_Pages1216to1247 (0x00000040U) /* Write protection of Sector38 */
#define OB_WRP2_Pages1248to1279 (0x00000080U) /* Write protection of Sector39 */
#define OB_WRP2_Pages1280to1311 (0x00000100U) /* Write protection of Sector40 */
#define OB_WRP2_Pages1312to1343 (0x00000200U) /* Write protection of Sector41 */
#define OB_WRP2_Pages1344to1375 (0x00000400U) /* Write protection of Sector42 */
#define OB_WRP2_Pages1376to1407 (0x00000800U) /* Write protection of Sector43 */
#define OB_WRP2_Pages1408to1439 (0x00001000U) /* Write protection of Sector44 */
#define OB_WRP2_Pages1440to1471 (0x00002000U) /* Write protection of Sector45 */
#define OB_WRP2_Pages1472to1503 (0x00004000U) /* Write protection of Sector46 */
#define OB_WRP2_Pages1504to1535 (0x00008000U) /* Write protection of Sector47 */
#define OB_WRP2_AllPages (0x0000FFFFU) /*!< Write protection of all Sectors WRP2 */
/**
* @}
*/
#endif /* STM32L071xx || STM32L072xx || (STM32L073xx) || (STM32L081xx) || (STM32L082xx) || (STM32L083xx) */
/** @defgroup FLASHEx_Option_Bytes_Read_Protection FLASHEx Option Bytes Read Protection
* @{
*/
#define OB_RDP_LEVEL_0 ((uint8_t)0xAA)
#define OB_RDP_LEVEL_1 ((uint8_t)0xBB)
#define OB_RDP_LEVEL_2 ((uint8_t)0xCC) /* Warning: When enabling read protection level 2
it is no more possible to go back to level 1 or 0 */
/**
* @}
*/
/** @defgroup FLASHEx_Option_Bytes_BOR_Level FLASHEx Option Bytes BOR Level
* @{
*/
#define OB_BOR_OFF ((uint8_t)0x00) /*!< BOR is disabled at power down, the reset is asserted when the VDD
power supply reaches the PDR(Power Down Reset) threshold (1.5V) */
#define OB_BOR_LEVEL1 ((uint8_t)0x08) /*!< BOR Reset threshold levels for 1.7V - 1.8V VDD power supply */
#define OB_BOR_LEVEL2 ((uint8_t)0x09) /*!< BOR Reset threshold levels for 1.9V - 2.0V VDD power supply */
#define OB_BOR_LEVEL3 ((uint8_t)0x0A) /*!< BOR Reset threshold levels for 2.3V - 2.4V VDD power supply */
#define OB_BOR_LEVEL4 ((uint8_t)0x0B) /*!< BOR Reset threshold levels for 2.55V - 2.65V VDD power supply */
#define OB_BOR_LEVEL5 ((uint8_t)0x0C) /*!< BOR Reset threshold levels for 2.8V - 2.9V VDD power supply */
/**
* @}
*/
/** @defgroup FLASHEx_Option_Bytes_IWatchdog FLASHEx Option Bytes IWatchdog
* @{
*/
#define OB_IWDG_SW ((uint8_t)0x10) /*!< Software WDG selected */
#define OB_IWDG_HW ((uint8_t)0x00) /*!< Hardware WDG selected */
/**
* @}
*/
/** @defgroup FLASHEx_Option_Bytes_nRST_STOP FLASHEx Option Bytes nRST_STOP
* @{
*/
#define OB_STOP_NORST ((uint8_t)0x20) /*!< No reset generated when entering in STOP */
#define OB_STOP_RST ((uint8_t)0x00) /*!< Reset generated when entering in STOP */
/**
* @}
*/
/** @defgroup FLASHEx_Option_Bytes_nRST_STDBY FLASHEx Option Bytes nRST_STDBY
* @{
*/
#define OB_STDBY_NORST ((uint8_t)0x40) /*!< No reset generated when entering in STANDBY */
#define OB_STDBY_RST ((uint8_t)0x00) /*!< Reset generated when entering in STANDBY */
/**
* @}
*/
#if defined(FLASH_OPTR_WPRMOD)
/** @defgroup FLASHEx_OptionAdv_Type FLASHEx Option Advanced Type
* @{
*/
#define OPTIONBYTE_PCROP (0x01U) /*!<PCROP option byte configuration*/
/**
* @}
*/
#endif /* FLASH_OPTR_WPRMOD */
#if defined(FLASH_OPTR_BFB2)
/** @defgroup FLASHEx_OptionAdv_Type FLASHEx Option Advanced Type
* @{
*/
#define OPTIONBYTE_BOOTCONFIG (0x02U) /*!<BOOTConfig option byte configuration*/
/**
* @}
*/
#endif /* FLASH_OPTR_BFB2 */
#if defined(FLASH_OPTR_WPRMOD)
/** @defgroup FLASHEx_PCROP_State FLASHEx PCROP State
* @{
*/
#define OB_PCROP_STATE_DISABLE (0x00U) /*!<Disable PCROP for selected sectors */
#define OB_PCROP_STATE_ENABLE (0x01U) /*!<Enable PCROP for selected sectors */
/**
* @}
*/
/** @defgroup FLASHEx_Selection_Protection_Mode FLASHEx Selection Protection Mode
* @{
*/
#define OB_PCROP_DESELECTED ((uint16_t)0x0000) /*!< Disabled PCROP, nWPRi bits used for Write Protection on sector i */
#define OB_PCROP_SELECTED ((uint16_t)FLASH_OPTR_WPRMOD) /*!< Enable PCROP, nWPRi bits used for PCRoP Protection on sector i */
/**
* @}
*/
#endif /* FLASH_OPTR_WPRMOD */
#if defined (STM32L011xx) || defined (STM32L021xx) || defined (STM32L031xx) || defined (STM32L041xx)
/** @defgroup FLASHEx_Option_Bytes_PC_ReadWrite_Protection FLASHEx Option Bytes PC Read/Write Protection
* @{
*/
#define OB_PCROP_Pages0to31 (0x00000001U) /* PC Read/Write protection of Sector0 */
#define OB_PCROP_Pages32to63 (0x00000002U) /* PC Read/Write protection of Sector1 */
#define OB_PCROP_Pages64to95 (0x00000004U) /* PC Read/Write protection of Sector2 */
#define OB_PCROP_Pages96to127 (0x00000008U) /* PC Read/Write protection of Sector3 */
#define OB_PCROP_Pages128to159 (0x00000010U) /* PC Read/Write protection of Sector4 */
#define OB_PCROP_Pages160to191 (0x00000020U) /* PC Read/Write protection of Sector5 */
#define OB_PCROP_Pages192to223 (0x00000040U) /* PC Read/Write protection of Sector6 */
#define OB_PCROP_Pages224to255 (0x00000080U) /* PC Read/Write protection of Sector7 */
#define OB_PCROP_AllPages (0x000000FFU) /*!< PC Read/Write protection of all Sectors */
/**
* @}
*/
#elif defined (STM32L051xx) || defined (STM32L052xx) || defined (STM32L053xx) || defined (STM32L062xx) || defined (STM32L063xx)
/** @defgroup FLASHEx_Option_Bytes_PC_ReadWrite_Protection FLASHEx Option Bytes PC Read/Write Protection
* @{
*/
#define OB_PCROP_Pages0to31 (0x00000001U) /* PC Read/Write protection of Sector0 */
#define OB_PCROP_Pages32to63 (0x00000002U) /* PC Read/Write protection of Sector1 */
#define OB_PCROP_Pages64to95 (0x00000004U) /* PC Read/Write protection of Sector2 */
#define OB_PCROP_Pages96to127 (0x00000008U) /* PC Read/Write protection of Sector3 */
#define OB_PCROP_Pages128to159 (0x00000010U) /* PC Read/Write protection of Sector4 */
#define OB_PCROP_Pages160to191 (0x00000020U) /* PC Read/Write protection of Sector5 */
#define OB_PCROP_Pages192to223 (0x00000040U) /* PC Read/Write protection of Sector6 */
#define OB_PCROP_Pages224to255 (0x00000080U) /* PC Read/Write protection of Sector7 */
#define OB_PCROP_Pages256to287 (0x00000100U) /* PC Read/Write protection of Sector8 */
#define OB_PCROP_Pages288to319 (0x00000200U) /* PC Read/Write protection of Sector9 */
#define OB_PCROP_Pages320to351 (0x00000400U) /* PC Read/Write protection of Sector10 */
#define OB_PCROP_Pages352to383 (0x00000800U) /* PC Read/Write protection of Sector11 */
#define OB_PCROP_Pages384to415 (0x00001000U) /* PC Read/Write protection of Sector12 */
#define OB_PCROP_Pages416to447 (0x00002000U) /* PC Read/Write protection of Sector13 */
#define OB_PCROP_Pages448to479 (0x00004000U) /* PC Read/Write protection of Sector14 */
#define OB_PCROP_Pages480to511 (0x00008000U) /* PC Read/Write protection of Sector15 */
#define OB_PCROP_AllPages (0x0000FFFFU) /*!< PC Read/Write protection of all Sectors */
/**
* @}
*/
#endif
#if defined (STM32L071xx) || defined (STM32L072xx) || defined (STM32L073xx) || defined (STM32L081xx) || defined (STM32L082xx) || defined (STM32L083xx)
/** @defgroup FLASHEx_Option_Bytes_PC_ReadWrite_Protection FLASH Option Bytes PC Read/Write Protection
* @{
*/
#define OB_PCROP_Pages0to31 (0x00000001U) /* PC Read/Write protection of Sector0 */
#define OB_PCROP_Pages32to63 (0x00000002U) /* PC Read/Write protection of Sector1 */
#define OB_PCROP_Pages64to95 (0x00000004U) /* PC Read/Write protection of Sector2 */
#define OB_PCROP_Pages96to127 (0x00000008U) /* PC Read/Write protection of Sector3 */
#define OB_PCROP_Pages128to159 (0x00000010U) /* PC Read/Write protection of Sector4 */
#define OB_PCROP_Pages160to191 (0x00000020U) /* PC Read/Write protection of Sector5 */
#define OB_PCROP_Pages192to223 (0x00000040U) /* PC Read/Write protection of Sector6 */
#define OB_PCROP_Pages224to255 (0x00000080U) /* PC Read/Write protection of Sector7 */
#define OB_PCROP_Pages256to287 (0x00000100U) /* PC Read/Write protection of Sector8 */
#define OB_PCROP_Pages288to319 (0x00000200U) /* PC Read/Write protection of Sector9 */
#define OB_PCROP_Pages320to351 (0x00000400U) /* PC Read/Write protection of Sector10 */
#define OB_PCROP_Pages352to383 (0x00000800U) /* PC Read/Write protection of Sector11 */
#define OB_PCROP_Pages384to415 (0x00001000U) /* PC Read/Write protection of Sector12 */
#define OB_PCROP_Pages416to447 (0x00002000U) /* PC Read/Write protection of Sector13 */
#define OB_PCROP_Pages448to479 (0x00004000U) /* PC Read/Write protection of Sector14 */
#define OB_PCROP_Pages480to511 (0x00008000U) /* PC Read/Write protection of Sector15 */
#define OB_PCROP_Pages512to543 (0x00010000U) /* PC Read/Write protection of Sector16 */
#define OB_PCROP_Pages544to575 (0x00020000U) /* PC Read/Write protection of Sector17 */
#define OB_PCROP_Pages576to607 (0x00040000U) /* PC Read/Write protection of Sector18 */
#define OB_PCROP_Pages608to639 (0x00080000U) /* PC Read/Write protection of Sector19 */
#define OB_PCROP_Pages640to671 (0x00100000U) /* PC Read/Write protection of Sector20 */
#define OB_PCROP_Pages672to703 (0x00200000U) /* PC Read/Write protection of Sector21 */
#define OB_PCROP_Pages704to735 (0x00400000U) /* PC Read/Write protection of Sector22 */
#define OB_PCROP_Pages736to767 (0x00800000U) /* PC Read/Write protection of Sector23 */
#define OB_PCROP_Pages768to799 (0x01000000U) /* PC Read/Write protection of Sector24 */
#define OB_PCROP_Pages800to831 (0x02000000U) /* PC Read/Write protection of Sector25 */
#define OB_PCROP_Pages832to863 (0x04000000U) /* PC Read/Write protection of Sector26 */
#define OB_PCROP_Pages864to895 (0x08000000U) /* PC Read/Write protection of Sector27 */
#define OB_PCROP_Pages896to927 (0x10000000U) /* PC Read/Write protection of Sector28 */
#define OB_PCROP_Pages928to959 (0x20000000U) /* PC Read/Write protection of Sector29 */
#define OB_PCROP_Pages960to991 (0x40000000U) /* PC Read/Write protection of Sector30 */
#define OB_PCROP_Pages992to1023 (0x80000000U) /* PC Read/Write protection of Sector31 */
#define OB_PCROP_AllPages (0xFFFFFFFFU) /*!<PC Read/Write protection of all Sectors */
/**
* @}
*/
/** @defgroup FLASHEx_Option_Bytes_PC_ReadWrite_Protection2 FLASH Option Bytes PC Read/Write Protection (Sector 2)
* @{
*/
#define OB_PCROP2_Pages1024to1055 (0x00000001U) /* PC Read/Write protection of Sector32 */
#define OB_PCROP2_Pages1056to1087 (0x00000002U) /* PC Read/Write protection of Sector33 */
#define OB_PCROP2_Pages1088to1119 (0x00000004U) /* PC Read/Write protection of Sector34 */
#define OB_PCROP2_Pages1120to1151 (0x00000008U) /* PC Read/Write protection of Sector35 */
#define OB_PCROP2_Pages1152to1183 (0x00000010U) /* PC Read/Write protection of Sector36 */
#define OB_PCROP2_Pages1184to1215 (0x00000020U) /* PC Read/Write protection of Sector37 */
#define OB_PCROP2_Pages1216to1247 (0x00000040U) /* PC Read/Write protection of Sector38 */
#define OB_PCROP2_Pages1248to1279 (0x00000080U) /* PC Read/Write protection of Sector39 */
#define OB_PCROP2_Pages1280to1311 (0x00000100U) /* PC Read/Write protection of Sector40 */
#define OB_PCROP2_Pages1312to1343 (0x00000200U) /* PC Read/Write protection of Sector41 */
#define OB_PCROP2_Pages1344to1375 (0x00000400U) /* PC Read/Write protection of Sector42 */
#define OB_PCROP2_Pages1376to1407 (0x00000800U) /* PC Read/Write protection of Sector43 */
#define OB_PCROP2_Pages1408to1439 (0x00001000U) /* PC Read/Write protection of Sector44 */
#define OB_PCROP2_Pages1440to1471 (0x00002000U) /* PC Read/Write protection of Sector45 */
#define OB_PCROP2_Pages1472to1503 (0x00004000U) /* PC Read/Write protection of Sector46 */
#define OB_PCROP2_Pages1504to1535 (0x00008000U) /* PC Read/Write protection of Sector47 */
#define OB_PCROP2_AllPages (0x0000FFFFU) /*!< PC Read/Write protection of all Sectors PCROP2 */
/**
* @}
*/
#endif /* STM32L071xx || STM32L072xx || STM32L073xx || STM32L081xx || STM32L082xx || STM32L083xx */
/** @defgroup FLASHEx_Option_Bytes_BOOTBit1 FLASH Option Bytes BOOT Bit1 Setup
* @{
*/
#define OB_BOOT_BIT1_RESET (uint8_t)(0x00) /*!< BOOT Bit 1 Reset */
#define OB_BOOT_BIT1_SET (uint8_t)(0x01) /*!< BOOT Bit 1 Set */
/**
* @}
*/
/** @defgroup FLASHEx_Type_Program_Data FLASHEx Type Program Data
* @{
*/
#define FLASH_TYPEPROGRAMDATA_BYTE (0x00U) /*!<Program byte (8-bit) at a specified address.*/
#define FLASH_TYPEPROGRAMDATA_HALFWORD (0x01U) /*!<Program a half-word (16-bit) at a specified address.*/
#define FLASH_TYPEPROGRAMDATA_WORD (0x02U) /*!<Program a word (32-bit) at a specified address.*/
/**
* @}
*/
#if defined(FLASH_OPTR_BFB2)
/** @defgroup FLASHEx_Option_Bytes_BOOT FLASHEx Option Bytes BOOT
* @{
*/
#define OB_BOOT_BANK1 ((uint8_t)0x00) /*!< At startup, if boot pin 0 and BOOT1 bit are set in boot from user Flash position
and this parameter is selected the device will boot from Bank 1 (Default)*/
#define OB_BOOT_BANK2 ((uint8_t)(FLASH_OPTR_BFB2 >> 16)) /*!< At startup, if boot pin 0 and BOOT1 bit are set in boot from user Flash position
and this parameter is selected the device will boot from Bank 2 */
/**
* @}
*/
#endif /* FLASH_OPTR_BFB2 */
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup FLASHEx_Exported_Macros FLASHEx Exported Macros
* @{
*/
/**
* @brief Set the FLASH Latency.
* @param __LATENCY__ FLASH Latency
* This parameter can be one of the following values:
* @arg @ref FLASH_LATENCY_0 FLASH Zero Latency cycle
* @arg @ref FLASH_LATENCY_1 FLASH One Latency cycle
* @retval none
*/
#define __HAL_FLASH_SET_LATENCY(__LATENCY__) \
MODIFY_REG(FLASH->ACR, FLASH_ACR_LATENCY, (uint32_t)(__LATENCY__))
/**
* @brief Get the FLASH Latency.
* @retval FLASH Latency
* This parameter can be one of the following values:
* @arg @ref FLASH_LATENCY_0 FLASH Zero Latency cycle
* @arg @ref FLASH_LATENCY_1 FLASH One Latency cycle
*/
#define __HAL_FLASH_GET_LATENCY() (READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY))
/**
* @brief Enable the FLASH prefetch buffer.
* @retval none
*/
#define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() SET_BIT((FLASH->ACR), FLASH_ACR_PRFTEN)
/**
* @brief Disable the FLASH prefetch buffer.
* @retval none
*/
#define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() CLEAR_BIT((FLASH->ACR), FLASH_ACR_PRFTEN)
/**
* @brief Enable the FLASH Buffer cache.
* @retval none
*/
#define __HAL_FLASH_BUFFER_CACHE_ENABLE() CLEAR_BIT((FLASH->ACR), FLASH_ACR_DISAB_BUF)
/**
* @brief Disable the FLASH Buffer cache.
* @retval none
*/
#define __HAL_FLASH_BUFFER_CACHE_DISABLE() SET_BIT((FLASH->ACR), FLASH_ACR_DISAB_BUF)
/**
* @brief Enable the FLASH preread buffer.
* @retval none
*/
#define __HAL_FLASH_PREREAD_BUFFER_ENABLE() SET_BIT((FLASH->ACR), FLASH_ACR_PRE_READ)
/**
* @brief Disable the FLASH preread buffer.
* @retval none
*/
#define __HAL_FLASH_PREREAD_BUFFER_DISABLE() CLEAR_BIT((FLASH->ACR), FLASH_ACR_PRE_READ)
/**
* @brief Enable the FLASH power down during Sleep mode
* @retval none
*/
#define __HAL_FLASH_SLEEP_POWERDOWN_ENABLE() SET_BIT(FLASH->ACR, FLASH_ACR_SLEEP_PD)
/**
* @brief Disable the FLASH power down during Sleep mode
* @retval none
*/
#define __HAL_FLASH_SLEEP_POWERDOWN_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_SLEEP_PD)
/**
* @brief Enable the Flash Run power down mode.
* @note Writing this bit to 0 this bit, automatically the keys are
* loss and a new unlock sequence is necessary to re-write it to 1.
*/
#define __HAL_FLASH_POWER_DOWN_ENABLE() do { FLASH->PDKEYR = FLASH_PDKEY1; \
FLASH->PDKEYR = FLASH_PDKEY2; \
SET_BIT((FLASH->ACR), FLASH_ACR_RUN_PD); \
} while (0)
/**
* @brief Disable the Flash Run power down mode.
* @note Writing this bit to 0 this bit, automatically the keys are
* loss and a new unlock sequence is necessary to re-write it to 1.
*/
#define __HAL_FLASH_POWER_DOWN_DISABLE() do { FLASH->PDKEYR = FLASH_PDKEY1; \
FLASH->PDKEYR = FLASH_PDKEY2; \
CLEAR_BIT((FLASH->ACR), FLASH_ACR_RUN_PD); \
} while (0)
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @addtogroup FLASHEx_Exported_Functions
* @{
*/
/** @addtogroup FLASHEx_Exported_Functions_Group1
* @{
*/
HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *PageError);
HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit);
/**
* @}
*/
/** @addtogroup FLASHEx_Exported_Functions_Group2
* @{
*/
HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit);
void HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit);
#if defined(FLASH_OPTR_WPRMOD) || defined(FLASH_OPTR_BFB2)
HAL_StatusTypeDef HAL_FLASHEx_AdvOBProgram (FLASH_AdvOBProgramInitTypeDef *pAdvOBInit);
void HAL_FLASHEx_AdvOBGetConfig(FLASH_AdvOBProgramInitTypeDef *pAdvOBInit);
#endif /* FLASH_OPTR_WPRMOD || FLASH_OPTR_BFB2 */
#if defined(FLASH_OPTR_WPRMOD)
HAL_StatusTypeDef HAL_FLASHEx_OB_SelectPCROP(void);
HAL_StatusTypeDef HAL_FLASHEx_OB_DeSelectPCROP(void);
#endif /* FLASH_OPTR_WPRMOD */
/**
* @}
*/
/** @addtogroup FLASHEx_Exported_Functions_Group3
* @{
*/
HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Unlock(void);
HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Lock(void);
HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Erase(uint32_t Address);
HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Program(uint32_t TypeProgram, uint32_t Address, uint32_t Data);
void HAL_FLASHEx_DATAEEPROM_EnableFixedTimeProgram(void);
void HAL_FLASHEx_DATAEEPROM_DisableFixedTimeProgram(void);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L0xx_HAL_FLASH_EX_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|