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77 mjames 1
/**
2
  ******************************************************************************
3
  * @file    stm32l1xx_hal_flash.h
4
  * @author  MCD Application Team
5
  * @brief   Header file of Flash HAL module.
6
  ******************************************************************************
7
  * @attention
8
  *
9
  * Copyright (c) 2017 STMicroelectronics.
10
  * All rights reserved.
11
  *
12
  * This software is licensed under terms that can be found in the LICENSE file in
13
  * the root directory of this software component.
14
  * If no LICENSE file comes with this software, it is provided AS-IS.
15
  ******************************************************************************
16
  */
17
 
18
/* Define to prevent recursive inclusion -------------------------------------*/
19
#ifndef __STM32L1xx_HAL_FLASH_H
20
#define __STM32L1xx_HAL_FLASH_H
21
 
22
#ifdef __cplusplus
23
 extern "C" {
24
#endif
25
 
26
/* Includes ------------------------------------------------------------------*/
27
#include "stm32l1xx_hal_def.h"
28
 
29
/** @addtogroup STM32L1xx_HAL_Driver
30
  * @{
31
  */
32
 
33
/** @addtogroup FLASH
34
  * @{
35
  */
36
 
37
/** @addtogroup FLASH_Private_Constants
38
  * @{
39
  */
40
#define FLASH_TIMEOUT_VALUE      (50000U) /* 50 s */
41
/**
42
  * @}
43
  */
44
 
45
/** @addtogroup FLASH_Private_Macros
46
  * @{
47
  */
48
 
49
#define IS_FLASH_TYPEPROGRAM(_VALUE_)   ((_VALUE_) == FLASH_TYPEPROGRAM_WORD)
50
 
51
#define IS_FLASH_LATENCY(__LATENCY__) (((__LATENCY__) == FLASH_LATENCY_0) || \
52
                                       ((__LATENCY__) == FLASH_LATENCY_1))
53
 
54
/**
55
  * @}
56
  */  
57
 
58
/* Exported types ------------------------------------------------------------*/
59
/** @defgroup FLASH_Exported_Types FLASH Exported Types
60
  * @{
61
  */  
62
 
63
/**
64
  * @brief  FLASH Procedure structure definition
65
  */
66
typedef enum
67
{
68
  FLASH_PROC_NONE              = 0U,
69
  FLASH_PROC_PAGEERASE         = 1U,
70
  FLASH_PROC_PROGRAM           = 2U,
71
} FLASH_ProcedureTypeDef;
72
 
73
/**
74
  * @brief  FLASH handle Structure definition  
75
  */
76
typedef struct
77
{
78
  __IO FLASH_ProcedureTypeDef ProcedureOnGoing; /*!< Internal variable to indicate which procedure is ongoing or not in IT context */
79
 
80
  __IO uint32_t               NbPagesToErase;   /*!< Internal variable to save the remaining sectors to erase in IT context*/
81
 
82
  __IO uint32_t               Address;          /*!< Internal variable to save address selected for program or erase */
83
 
84
  __IO uint32_t               Page;             /*!< Internal variable to define the current page which is erasing */
85
 
86
  HAL_LockTypeDef             Lock;             /*!< FLASH locking object                */
87
 
88
  __IO uint32_t               ErrorCode;        /*!< FLASH error code                    
89
                                                     This parameter can be a value of @ref FLASH_Error_Codes  */
90
} FLASH_ProcessTypeDef;
91
 
92
/**
93
  * @}
94
  */
95
 
96
/* Exported constants --------------------------------------------------------*/
97
/** @defgroup FLASH_Exported_Constants FLASH Exported Constants
98
  * @{
99
  */  
100
 
101
/** @defgroup FLASH_Error_Codes FLASH Error Codes
102
  * @{
103
  */
104
 
105
#define HAL_FLASH_ERROR_NONE      0x00U  /*!< No error */
106
#define HAL_FLASH_ERROR_PGA       0x01U  /*!< Programming alignment error */
107
#define HAL_FLASH_ERROR_WRP       0x02U  /*!< Write protection error */
108
#define HAL_FLASH_ERROR_OPTV      0x04U  /*!< Option validity error */
109
#define HAL_FLASH_ERROR_SIZE      0x08U  /*!<  */
110
#define HAL_FLASH_ERROR_RD        0x10U  /*!< Read protected error */
111
#define HAL_FLASH_ERROR_OPTVUSR   0x20U  /*!< Option UserValidity Error. */
112
#define HAL_FLASH_ERROR_OPERATION 0x40U  /*!< Not used */
113
 
114
/**
115
  * @}
116
  */
117
 
118
/** @defgroup FLASH_Page_Size FLASH size information
119
  * @{
120
  */
121
 
122
#if defined (FLASH_CUT1) || defined (FLASH_CUT2)
123
#define FLASH_SIZE_RAW    (uint32_t)(*((uint32_t *)FLASHSIZE_BASE)&0xFFU)
124
#else /*FLASH_CUT3 || FLASH_CUT4 || FLASH_CUT5 || FLASH_CUT6*/
125
#define FLASH_SIZE_RAW    (uint32_t)(*((uint32_t *)FLASHSIZE_BASE)&0xFFFFU)
126
#endif
127
#define FLASH_SIZE        (((FLASH_SIZE_RAW) == 0 ? 384 : ((FLASH_SIZE_RAW) == 1 ? 256 : (FLASH_SIZE_RAW))) * 1024)
128
#define FLASH_PAGE_SIZE           (256U)  /*!< FLASH Page Size in bytes */
129
 
130
/**
131
  * @}
132
  */
133
 
134
/** @defgroup FLASH_Type_Program FLASH Type Program
135
  * @{
136
  */
137
#define FLASH_TYPEPROGRAM_WORD       (0x02U)  /*!<Program a word (32-bit) at a specified address.*/
138
 
139
/**
140
  * @}
141
  */
142
 
143
/** @defgroup FLASH_Latency FLASH Latency
144
  * @{
145
  */
146
#define FLASH_LATENCY_0            (0x00000000U)    /*!< FLASH Zero Latency cycle */
147
#define FLASH_LATENCY_1            FLASH_ACR_LATENCY         /*!< FLASH One Latency cycle */
148
 
149
/**
150
  * @}
151
  */
152
 
153
/** @defgroup FLASH_Interrupts FLASH Interrupts
154
  * @{
155
  */
156
 
157
#define FLASH_IT_EOP               FLASH_PECR_EOPIE  /*!< End of programming interrupt source */
158
#define FLASH_IT_ERR               FLASH_PECR_ERRIE  /*!< Error interrupt source */
159
/**
160
  * @}
161
  */
162
 
163
/** @defgroup FLASH_Flags FLASH Flags
164
  * @{
165
  */
166
 
167
#define FLASH_FLAG_BSY             FLASH_SR_BSY        /*!< FLASH Busy flag */
168
#define FLASH_FLAG_EOP             FLASH_SR_EOP        /*!< FLASH End of Programming flag */
169
#define FLASH_FLAG_ENDHV           FLASH_SR_ENDHV      /*!< FLASH End of High Voltage flag */
170
#define FLASH_FLAG_READY           FLASH_SR_READY      /*!< FLASH Ready flag after low power mode */
171
#define FLASH_FLAG_WRPERR          FLASH_SR_WRPERR     /*!< FLASH Write protected error flag */
172
#define FLASH_FLAG_PGAERR          FLASH_SR_PGAERR     /*!< FLASH Programming Alignment error flag */
173
#define FLASH_FLAG_SIZERR          FLASH_SR_SIZERR     /*!< FLASH Size error flag  */
174
#define FLASH_FLAG_OPTVERR         FLASH_SR_OPTVERR    /*!< FLASH Option Validity error flag  */
175
/* Cat2 & Cat3*/
176
#if defined(FLASH_SR_RDERR)
177
#define FLASH_FLAG_RDERR           FLASH_SR_RDERR    /*!< Read protected error flag  */
178
#endif /* FLASH_SR_RDERR */
179
/* Cat3, Cat4 & Cat5*/
180
#if defined(FLASH_SR_OPTVERRUSR)
181
#define FLASH_FLAG_OPTVERRUSR      FLASH_SR_OPTVERRUSR /*!< FLASH Option User Validity error flag  */
182
#endif /* FLASH_SR_OPTVERRUSR */
183
 
184
/**
185
  * @}
186
  */
187
 
188
/** @defgroup FLASH_Keys FLASH Keys
189
  * @{
190
  */
191
 
192
#define FLASH_PDKEY1               (0x04152637U) /*!< Flash power down key1 */
193
#define FLASH_PDKEY2               (0xFAFBFCFDU) /*!< Flash power down key2: used with FLASH_PDKEY1 
194
                                                              to unlock the RUN_PD bit in FLASH_ACR */
195
 
196
#define FLASH_PEKEY1               (0x89ABCDEFU) /*!< Flash program erase key1 */
197
#define FLASH_PEKEY2               (0x02030405U) /*!< Flash program erase key: used with FLASH_PEKEY2
198
                                                               to unlock the write access to the FLASH_PECR register and
199
                                                               data EEPROM */
200
 
201
#define FLASH_PRGKEY1              (0x8C9DAEBFU) /*!< Flash program memory key1 */
202
#define FLASH_PRGKEY2              (0x13141516U) /*!< Flash program memory key2: used with FLASH_PRGKEY2
203
                                                               to unlock the program memory */
204
 
205
#define FLASH_OPTKEY1              (0xFBEAD9C8U) /*!< Flash option key1 */
206
#define FLASH_OPTKEY2              (0x24252627U) /*!< Flash option key2: used with FLASH_OPTKEY1 to
207
                                                              unlock the write access to the option byte block */
208
/**
209
  * @}
210
  */
211
/**
212
  * @}
213
  */  
214
 
215
/* Exported macro ------------------------------------------------------------*/
216
 
217
/** @defgroup FLASH_Exported_Macros FLASH Exported Macros
218
 *  @brief macros to control FLASH features
219
 *  @{
220
 */
221
 
222
 
223
/** @defgroup FLASH_Interrupt FLASH Interrupts
224
 *  @brief macros to handle FLASH interrupts
225
 * @{
226
 */
227
 
228
/**
229
  * @brief  Enable the specified FLASH interrupt.
230
  * @param  __INTERRUPT__  FLASH interrupt
231
  *         This parameter can be any combination of the following values:
232
  *     @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
233
  *     @arg @ref FLASH_IT_ERR Error Interrupt    
234
  * @retval none
235
  */  
236
#define __HAL_FLASH_ENABLE_IT(__INTERRUPT__)  SET_BIT((FLASH->PECR), (__INTERRUPT__))
237
 
238
/**
239
  * @brief  Disable the specified FLASH interrupt.
240
  * @param  __INTERRUPT__  FLASH interrupt
241
  *         This parameter can be any combination of the following values:
242
  *     @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
243
  *     @arg @ref FLASH_IT_ERR Error Interrupt    
244
  * @retval none
245
  */  
246
#define __HAL_FLASH_DISABLE_IT(__INTERRUPT__)  CLEAR_BIT((FLASH->PECR), (uint32_t)(__INTERRUPT__))
247
 
248
/**
249
  * @brief  Get the specified FLASH flag status.
250
  * @param  __FLAG__ specifies the FLASH flag to check.
251
  *          This parameter can be one of the following values:
252
  *            @arg @ref FLASH_FLAG_BSY         FLASH Busy flag
253
  *            @arg @ref FLASH_FLAG_EOP         FLASH End of Operation flag
254
  *            @arg @ref FLASH_FLAG_ENDHV       FLASH End of High Voltage flag
255
  *            @arg @ref FLASH_FLAG_READY       FLASH Ready flag after low power mode
256
  *            @arg @ref FLASH_FLAG_PGAERR      FLASH Programming Alignment error flag
257
  *            @arg @ref FLASH_FLAG_SIZERR      FLASH Size error flag
258
  *            @arg @ref FLASH_FLAG_OPTVERR     FLASH Option validity error error flag
259
@if STM32L100xB
260
@elif STM32L100xBA
261
  *            @arg @ref FLASH_FLAG_RDERR       FLASH Read Protection error flag (PCROP)
262
@elif STM32L151xB
263
@elif STM32L151xBA
264
  *            @arg @ref FLASH_FLAG_RDERR       FLASH Read Protection error flag (PCROP)
265
@elif STM32L152xB
266
@elif STM32L152xBA
267
  *            @arg @ref FLASH_FLAG_RDERR       FLASH Read Protection error flag (PCROP)
268
@elif STM32L100xC
269
  *            @arg @ref FLASH_FLAG_RDERR       FLASH Read Protection error flag (PCROP)
270
  *            @arg @ref FLASH_FLAG_OPTVERRUSR  FLASH Option User validity error
271
@elif STM32L151xC
272
  *            @arg @ref FLASH_FLAG_RDERR       FLASH Read Protection error flag (PCROP)
273
  *            @arg @ref FLASH_FLAG_OPTVERRUSR  FLASH Option User validity error
274
@elif STM32L152xC
275
  *            @arg @ref FLASH_FLAG_RDERR       FLASH Read Protection error flag (PCROP)
276
  *            @arg @ref FLASH_FLAG_OPTVERRUSR  FLASH Option User validity error
277
@elif STM32L162xC
278
  *            @arg @ref FLASH_FLAG_RDERR       FLASH Read Protection error flag (PCROP)
279
  *            @arg @ref FLASH_FLAG_OPTVERRUSR  FLASH Option User validity error
280
@else
281
  *            @arg @ref FLASH_FLAG_OPTVERRUSR  FLASH Option User validity error
282
@endif
283
  *            @arg @ref FLASH_FLAG_WRPERR      FLASH Write protected error flag
284
  * @retval The new state of __FLAG__ (SET or RESET).
285
  */
286
#define __HAL_FLASH_GET_FLAG(__FLAG__)   (((FLASH->SR) & (__FLAG__)) == (__FLAG__))
287
 
288
/**
289
  * @brief  Clear the specified FLASH flag.
290
  * @param  __FLAG__ specifies the FLASH flags to clear.
291
  *          This parameter can be any combination of the following values:
292
  *            @arg @ref FLASH_FLAG_EOP         FLASH End of Operation flag
293
  *            @arg @ref FLASH_FLAG_PGAERR      FLASH Programming Alignment error flag
294
  *            @arg @ref FLASH_FLAG_SIZERR      FLASH Size error flag
295
  *            @arg @ref FLASH_FLAG_OPTVERR     FLASH Option validity error error flag
296
@if STM32L100xB
297
@elif STM32L100xBA
298
  *            @arg @ref FLASH_FLAG_RDERR       FLASH Read Protection error flag (PCROP)
299
@elif STM32L151xB
300
@elif STM32L151xBA
301
  *            @arg @ref FLASH_FLAG_RDERR       FLASH Read Protection error flag (PCROP)
302
@elif STM32L152xB
303
@elif STM32L152xBA
304
  *            @arg @ref FLASH_FLAG_RDERR       FLASH Read Protection error flag (PCROP)
305
@elif STM32L100xC
306
  *            @arg @ref FLASH_FLAG_RDERR       FLASH Read Protection error flag (PCROP)
307
  *            @arg @ref FLASH_FLAG_OPTVERRUSR  FLASH Option User validity error
308
@elif STM32L151xC
309
  *            @arg @ref FLASH_FLAG_RDERR       FLASH Read Protection error flag (PCROP)
310
  *            @arg @ref FLASH_FLAG_OPTVERRUSR  FLASH Option User validity error
311
@elif STM32L152xC
312
  *            @arg @ref FLASH_FLAG_RDERR       FLASH Read Protection error flag (PCROP)
313
  *            @arg @ref FLASH_FLAG_OPTVERRUSR  FLASH Option User validity error
314
@elif STM32L162xC
315
  *            @arg @ref FLASH_FLAG_RDERR       FLASH Read Protection error flag (PCROP)
316
  *            @arg @ref FLASH_FLAG_OPTVERRUSR  FLASH Option User validity error
317
@else
318
  *            @arg @ref FLASH_FLAG_OPTVERRUSR  FLASH Option User validity error
319
@endif
320
  *            @arg @ref FLASH_FLAG_WRPERR      FLASH Write protected error flag
321
  * @retval none
322
  */
323
#define __HAL_FLASH_CLEAR_FLAG(__FLAG__)   ((FLASH->SR) = (__FLAG__))
324
 
325
/**
326
  * @}
327
  */
328
 
329
/**
330
  * @}
331
  */
332
 
333
/* Include FLASH HAL Extended module */
334
#include "stm32l1xx_hal_flash_ex.h"  
335
#include "stm32l1xx_hal_flash_ramfunc.h"  
336
 
337
/* Exported functions --------------------------------------------------------*/
338
/** @addtogroup FLASH_Exported_Functions
339
  * @{
340
  */
341
 
342
/** @addtogroup FLASH_Exported_Functions_Group1
343
  * @{
344
  */
345
/* IO operation functions *****************************************************/
346
HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint32_t Data);
347
HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint32_t Data);
348
 
349
/* FLASH IRQ handler function */
350
void       HAL_FLASH_IRQHandler(void);
351
/* Callbacks in non blocking modes */
352
void       HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
353
void       HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
354
 
355
/**
356
  * @}
357
  */
358
 
359
/** @addtogroup FLASH_Exported_Functions_Group2
360
  * @{
361
  */
362
/* Peripheral Control functions ***********************************************/
363
HAL_StatusTypeDef HAL_FLASH_Unlock(void);
364
HAL_StatusTypeDef HAL_FLASH_Lock(void);
365
HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
366
HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
367
HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
368
 
369
/**
370
  * @}
371
  */
372
 
373
/** @addtogroup FLASH_Exported_Functions_Group3
374
  * @{
375
  */
376
/* Peripheral State and Error functions ***************************************/
377
uint32_t HAL_FLASH_GetError(void);
378
 
379
/**
380
  * @}
381
  */
382
 
383
/**
384
  * @}
385
  */
386
 
387
/* Private function -------------------------------------------------*/
388
/** @addtogroup FLASH_Private_Functions
389
 * @{
390
 */
391
HAL_StatusTypeDef       FLASH_WaitForLastOperation(uint32_t Timeout);
392
 
393
/**
394
  * @}
395
  */
396
 
397
/**
398
  * @}
399
  */
400
 
401
/**
402
  * @}
403
  */
404
 
405
#ifdef __cplusplus
406
}
407
#endif
408
 
409
#endif /* __STM32L1xx_HAL_FLASH_H */
410
 
411