1 /**
2   ******************************************************************************
3   * @file    stm32wbaxx_hal_flash.h
4   * @author  MCD Application Team
5   * @brief   Header file of FLASH HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2022 STMicroelectronics.
10   * All rights reserved.
11   *
12   * This software is licensed under terms that can be found in the LICENSE file
13   * in 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 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef STM32WBAxx_HAL_FLASH_H
21 #define STM32WBAxx_HAL_FLASH_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32wbaxx_hal_def.h"
29 
30 /** @addtogroup STM32WBAxx_HAL_Driver
31   * @{
32   */
33 
34 /** @addtogroup FLASH
35   * @{
36   */
37 
38 /* Exported types ------------------------------------------------------------*/
39 /** @defgroup FLASH_Exported_Types FLASH Exported Types
40   * @{
41   */
42 
43 /**
44   * @brief  FLASH Erase structure definition
45   */
46 typedef struct
47 {
48   uint32_t TypeErase;   /*!< Mass erase or page erase.
49                              This parameter can be a value of @ref FLASH_Type_Erase */
50   uint32_t Page;        /*!< Initial Flash page to erase when page erase is enabled
51                              This parameter must be a value between 0 and (max number of pages - 1) */
52   uint32_t NbPages;     /*!< Number of pages to be erased.
53                              This parameter must be a value between 1 and (max number of pages - value of initial page)*/
54 } FLASH_EraseInitTypeDef;
55 
56 /**
57   * @brief  FLASH Option Bytes Program structure definition
58   */
59 typedef struct
60 {
61   uint32_t OptionType;       /*!< Option byte to be configured.
62                                   This parameter can be a combination of the values of @ref FLASH_OB_Type */
63   uint32_t WRPArea;          /*!< Write protection area to be programmed (used for OPTIONBYTE_WRP).
64                                   Only one WRP area could be programmed at the same time.
65                                   This parameter can be value of @ref FLASH_OB_WRP_Area */
66   uint32_t WRPStartOffset;   /*!< Write protection start offset (used for OPTIONBYTE_WRP).
67                                   This parameter must be a value between 0 and (max number of pages - 1) */
68   uint32_t WRPEndOffset;     /*!< Write protection end offset (used for OPTIONBYTE_WRP).
69                                   This parameter must be a value between WRPStartOffset and (max number of pages - 1) */
70   FunctionalState WRPLock;   /*!< Write protection lock (used for OPTIONBYTE_WRP).
71                                   This parameter can be set to ENABLE or DISABLE */
72   uint32_t RDPLevel;         /*!< Set the read protection level (used for OPTIONBYTE_RDP).
73                                   This parameter can be a value of @ref FLASH_OB_Read_Protection */
74   uint32_t USERType;         /*!< User option byte(s) to be configured (used for OPTIONBYTE_USER).
75                                   This parameter can be a combination of @ref FLASH_OB_USER_Type */
76   uint32_t USERConfig;       /*!< Value of the user option byte (used for OPTIONBYTE_USER).
77                                   This parameter can be a combination of @ref FLASH_OB_USER_BOR_LEVEL,
78                                   @ref FLASH_OB_USER_nRST_STOP, @ref FLASH_OB_USER_nRST_STANDBY,
79                                   @ref FLASH_OB_USER_SRAM1_RST, @ref FLASH_OB_USER_IWDG_SW,
80                                   @ref FLASH_OB_USER_IWDG_STOP, @ref FLASH_OB_USER_IWDG_STANDBY,
81                                   @ref FLASH_OB_USER_WWDG_SW, @ref FLASH_OB_USER_SRAM2_PAR,
82                                   @ref FLASH_OB_USER_SRAM2_RST, @ref FLASH_OB_USER_nSWBOOT0,
83                                   @ref FLASH_OB_USER_nBOOT0 and @ref FLASH_OB_USER_TZEN */
84 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
85   uint32_t WMSecConfig;      /*!< Configuration of the Watermark-based Secure Area (used for OPTIONBYTE_WMSEC).
86                                   This parameter must be a value of @ref FLASH_OB_WMSEC */
87   uint32_t WMSecStartPage;   /*!< Start page of secure area (used for OPTIONBYTE_WMSEC).
88                                   This parameter must be a value between 0 and (max number of pages in the bank - 1) */
89   uint32_t WMSecEndPage;     /*!< End page of secure area (used for OPTIONBYTE_WMSEC).
90                                   This parameter must be a value between WMSecStartPage and (max number of pages in the bank - 1) */
91   uint32_t WMHDPEndPage;     /*!< End page of the secure hide protection (used for OPTIONBYTE_WMSEC).
92                                   This parameter must be a value between WMSecStartPage and WMSecEndPage */
93   uint32_t BootLock;         /*!< Configuration of the boot lock (used for OPTIONBYTE_BOOT_LOCK).
94                                   This parameter must be a value of @ref FLASH_OB_BOOT_LOCK */
95 #endif /* __ARM_FEATURE_CMSE */
96   uint32_t BootAddrConfig;   /*!< Configuration of the Boot address (used for OPTIONBYTE_BOOTADDR).
97                                   This parameter must be a value of @ref FLASH_OB_BOOTADDR */
98   uint32_t BootAddr;         /*!< Boot address (used for OPTIONBYTE_BOOTADDR).
99                                   This parameter must be a value between 0x0 and 0xFFFFFF00 */
100   uint32_t RDPKeyType;       /*!< Configuration of the RDP OEM keys (used for OPTIONBYTE_RDPKEY).
101                                   This parameter can be a value of @ref FLASH_OB_RDP_Key_Type */
102   uint32_t RDPKey1;          /*!< Value of the RDP OEM key - bits[0:31] (used for OPTIONBYTE_RDPKEY) */
103   uint32_t RDPKey2;          /*!< Value of the RDP OEM key - bits[32:63] (used for OPTIONBYTE_RDPKEY) */
104 } FLASH_OBProgramInitTypeDef;
105 
106 /**
107   * @brief  FLASH handle Structure definition
108   */
109 typedef struct
110 {
111   HAL_LockTypeDef        Lock;              /*!< FLASH locking object */
112   uint32_t               ErrorCode;         /*!< FLASH error code */
113   uint32_t               ProcedureOnGoing;  /*!< Internal variable to indicate which procedure is ongoing or not in IT context */
114   uint32_t               Address;           /*!< Internal variable to save address selected for program in IT context */
115   uint32_t               Page;              /*!< Internal variable to define the current page which is erasing in IT context */
116   uint32_t               NbPagesToErase;    /*!< Internal variable to save the remaining pages to erase in IT context */
117 } FLASH_ProcessTypeDef;
118 
119 /**
120   * @}
121   */
122 
123 /* Exported constants --------------------------------------------------------*/
124 /** @defgroup FLASH_Exported_Constants FLASH Exported Constants
125   * @{
126   */
127 
128 /** @defgroup FLASH_Flags FLASH Flags Definition
129   * @{
130   */
131 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
132 #define FLASH_FLAG_EOP       FLASH_SECSR_EOP                   /*!< FLASH End of operation flag */
133 #define FLASH_FLAG_OPERR     FLASH_SECSR_OPERR                 /*!< FLASH Operation error flag */
134 #define FLASH_FLAG_PROGERR   FLASH_SECSR_PROGERR               /*!< FLASH Programming error flag */
135 #define FLASH_FLAG_WRPERR    FLASH_SECSR_WRPERR                /*!< FLASH Write protection error flag */
136 #define FLASH_FLAG_PGAERR    FLASH_SECSR_PGAERR                /*!< FLASH Programming alignment error flag */
137 #define FLASH_FLAG_SIZERR    FLASH_SECSR_SIZERR                /*!< FLASH Size error flag */
138 #define FLASH_FLAG_PGSERR    FLASH_SECSR_PGSERR                /*!< FLASH Programming sequence error flag */
139 #define FLASH_FLAG_OPTWERR   FLASH_NSSR_OPTWERR                /*!< FLASH Option modification error flag  */
140 #define FLASH_FLAG_BSY       FLASH_SECSR_BSY                   /*!< FLASH Busy flag */
141 #define FLASH_FLAG_WDW       FLASH_SECSR_WDW                   /*!< FLASH Wait Data to Write flag */
142 #define FLASH_FLAG_ECCC      FLASH_ECCR_ECCC                   /*!< FLASH ECC correction */
143 #define FLASH_FLAG_ECCD      FLASH_ECCR_ECCD                   /*!< FLASH ECC detection */
144 
145 #define FLASH_FLAG_SR_ERRORS    (FLASH_FLAG_OPERR  | FLASH_FLAG_PROGERR | FLASH_FLAG_WRPERR | \
146                                  FLASH_FLAG_PGAERR | FLASH_FLAG_SIZERR  | FLASH_FLAG_PGSERR)         /*!< Flash all flags from Status Register */
147 #define FLASH_FLAG_ECCR_ERRORS  (FLASH_FLAG_ECCD | FLASH_FLAG_ECCC)                                  /*!< Flash all flags from ECC Register */
148 #define FLASH_FLAG_ALL_ERRORS   (FLASH_FLAG_SR_ERRORS | FLASH_FLAG_OPTWERR | FLASH_FLAG_ECCR_ERRORS) /*!< Flash all flags */
149 #else
150 #define FLASH_FLAG_EOP       FLASH_NSSR_EOP                   /*!< FLASH End of operation flag */
151 #define FLASH_FLAG_OPERR     FLASH_NSSR_OPERR                 /*!< FLASH Operation error flag */
152 #define FLASH_FLAG_PROGERR   FLASH_NSSR_PROGERR               /*!< FLASH Programming error flag */
153 #define FLASH_FLAG_WRPERR    FLASH_NSSR_WRPERR                /*!< FLASH Write protection error flag */
154 #define FLASH_FLAG_PGAERR    FLASH_NSSR_PGAERR                /*!< FLASH Programming alignment error flag */
155 #define FLASH_FLAG_SIZERR    FLASH_NSSR_SIZERR                /*!< FLASH Size error flag  */
156 #define FLASH_FLAG_PGSERR    FLASH_NSSR_PGSERR                /*!< FLASH Programming sequence error flag */
157 #define FLASH_FLAG_OPTWERR   FLASH_NSSR_OPTWERR               /*!< FLASH Option modification error flag  */
158 #define FLASH_FLAG_BSY       FLASH_NSSR_BSY                   /*!< FLASH Busy flag */
159 #define FLASH_FLAG_WDW       FLASH_NSSR_WDW                   /*!< FLASH Wait Data to Write flag */
160 #define FLASH_FLAG_OEM1LOCK  FLASH_NSSR_OEM1LOCK              /*!< FLASH OEM1 key RDP lock flag */
161 #define FLASH_FLAG_OEM2LOCK  FLASH_NSSR_OEM2LOCK              /*!< FLASH OEM2 key RDP lock flag */
162 #define FLASH_FLAG_PD        FLASH_NSSR_PD                    /*!< FLASH in power-down lock flag */
163 #define FLASH_FLAG_ECCC      FLASH_ECCR_ECCC                  /*!< FLASH ECC correction */
164 #define FLASH_FLAG_ECCD      FLASH_ECCR_ECCD                  /*!< FLASH ECC detection */
165 
166 #define FLASH_FLAG_SR_ERRORS    (FLASH_FLAG_OPERR  | FLASH_FLAG_PROGERR | FLASH_FLAG_WRPERR  | \
167                                  FLASH_FLAG_PGAERR | FLASH_FLAG_SIZERR  | FLASH_FLAG_PGSERR  | \
168                                  FLASH_FLAG_OPTWERR)                            /*!< Flash all flags from Status Register */
169 #define FLASH_FLAG_ECCR_ERRORS  (FLASH_FLAG_ECCD | FLASH_FLAG_ECCC)             /*!< Flash all flags from ECC Register */
170 #define FLASH_FLAG_ALL_ERRORS   (FLASH_FLAG_SR_ERRORS | FLASH_FLAG_ECCR_ERRORS) /*!< Flash all flags */
171 #endif /* __ARM_FEATURE_CMSE */
172 /**
173   * @}
174   */
175 
176 /** @defgroup FLASH_Interrupt_definition FLASH Interrupts Definition
177   * @brief FLASH Interrupt definition
178   * @{
179   */
180 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
181 #define FLASH_IT_EOP     FLASH_SECCR1_EOPIE     /*!< End of FLASH Operation Interrupt source */
182 #define FLASH_IT_OPERR   FLASH_SECCR1_ERRIE     /*!< Error Interrupt source */
183 #define FLASH_IT_ECCC    (FLASH_ECCR_ECCIE >> FLASH_ECCR_ECCIE_Pos) /*!< ECC Correction Interrupt source */
184 #else
185 #define FLASH_IT_EOP     FLASH_NSCR1_EOPIE       /*!< End of FLASH Operation Interrupt source */
186 #define FLASH_IT_OPERR   FLASH_NSCR1_ERRIE       /*!< Error Interrupt source */
187 #define FLASH_IT_ECCC    (FLASH_ECCR_ECCIE >> FLASH_ECCR_ECCIE_Pos) /*!< ECC Correction Interrupt source */
188 #endif /* __ARM_FEATURE_CMSE */
189 /**
190   * @}
191   */
192 
193 /** @defgroup FLASH_Error FLASH Error
194   * @{
195   */
196 #define HAL_FLASH_ERROR_NONE   0x00000000U        /*!< Flash no error */
197 #define HAL_FLASH_ERROR_OP     FLASH_FLAG_OPERR   /*!< Flash operation error */
198 #define HAL_FLASH_ERROR_PROG   FLASH_FLAG_PROGERR /*!< Flash programming error */
199 #define HAL_FLASH_ERROR_WRP    FLASH_FLAG_WRPERR  /*!< Flash write protection error */
200 #define HAL_FLASH_ERROR_PGA    FLASH_FLAG_PGAERR  /*!< Flash programming alignment error */
201 #define HAL_FLASH_ERROR_SIZ    FLASH_FLAG_SIZERR  /*!< Flash size error */
202 #define HAL_FLASH_ERROR_PGS    FLASH_FLAG_PGSERR  /*!< Flash programming sequence error */
203 #define HAL_FLASH_ERROR_OPTW   FLASH_FLAG_OPTWERR /*!< Flash option modification error */
204 #define HAL_FLASH_ERROR_ECCC   FLASH_FLAG_ECCC    /*!< Flash ECC correction error */
205 #define HAL_FLASH_ERROR_ECCD   FLASH_FLAG_ECCD    /*!< Flash ECC detection error */
206 /**
207   * @}
208   */
209 
210 /** @defgroup FLASH_Type_Erase FLASH Erase Type
211   * @{
212   */
213 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
214 #define FLASH_TYPEERASE_PAGES        FLASH_SECCR1_PER                                              /*!< Secure pages erase activation */
215 #define FLASH_TYPEERASE_PAGES_NS     (FLASH_NSCR1_PER  | FLASH_NON_SECURE_MASK)                    /*!< Non-secure pages erase activation */
216 #define FLASH_TYPEERASE_MASSERASE    FLASH_SECCR1_MER                                              /*!< Secure flash mass erase activation */
217 #define FLASH_TYPEERASE_MASSERASE_NS (FLASH_NSCR1_MER  | FLASH_NON_SECURE_MASK)                     /*!< Non-secure flash mass erase activation */
218 #else
219 #define FLASH_TYPEERASE_PAGES        FLASH_NSCR1_PER                                                /*!< Pages erase activation */
220 #define FLASH_TYPEERASE_MASSERASE    FLASH_NSCR1_MER                                                /*!< Flash mass erase activation */
221 #endif /* __ARM_FEATURE_CMSE */
222 /**
223   * @}
224   */
225 
226 /** @defgroup FLASH_Banks FLASH Banks
227   * @{
228   */
229 #define FLASH_BANK_1      FLASH_NSCR1_MER                  /*!< Bank 1 */
230 #define FLASH_BANK_BOTH   FLASH_BANK_1                     /*!< Bank 1 */
231 /**
232   * @}
233   */
234 
235 /** @defgroup FLASH_TYPE_PROGRAM FLASH Program Type
236   * @{
237   */
238 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
239 #define FLASH_TYPEPROGRAM_QUADWORD    FLASH_SECCR1_PG                          /*!< Program a quad-word (128-bit) at a specified secure address */
240 #define FLASH_TYPEPROGRAM_QUADWORD_NS (FLASH_NSCR1_PG | FLASH_NON_SECURE_MASK) /*!< Program a quad-word (128-bit) at a specified non-secure address */
241 #define FLASH_TYPEPROGRAM_BURST       (FLASH_SECCR1_PG | FLASH_SECCR1_BWR)     /*!< Program a burst (8xquad-word) at a specified secure address */
242 #define FLASH_TYPEPROGRAM_BURST_NS    (FLASH_NSCR1_PG | FLASH_NSCR1_BWR | FLASH_NON_SECURE_MASK) /*!< Program a burst (8xquad-word) at a specified non-secure address */
243 #else
244 #define FLASH_TYPEPROGRAM_QUADWORD    FLASH_NSCR1_PG                           /*!< Program a quad-word (128-bit) at a specified address */
245 #define FLASH_TYPEPROGRAM_BURST       (FLASH_NSCR1_PG | FLASH_NSCR1_BWR)       /*!< Program a burst (8xquad-word) at a specified address */
246 #endif /* __ARM_FEATURE_CMSE */
247 /**
248   * @}
249   */
250 
251 /** @defgroup FLASH_OB_Type FLASH Option Bytes Type
252   * @{
253   */
254 #define OPTIONBYTE_WRP        0x00000001U /*!< WRP option byte configuration */
255 #define OPTIONBYTE_RDP        0x00000002U /*!< RDP option byte configuration */
256 #define OPTIONBYTE_USER       0x00000004U /*!< USER option byte configuration */
257 #define OPTIONBYTE_BOOTADDR   0x00000008U /*!< Boot address option byte configuration */
258 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
259 #define OPTIONBYTE_WMSEC      0x00000010U /*!< Watermark-based secure area option byte configuration */
260 #define OPTIONBYTE_BOOT_LOCK  0x00000020U /*!< Boot lock option byte configuration */
261 #endif /* __ARM_FEATURE_CMSE */
262 #define OPTIONBYTE_RDPKEY     0x00000040U /*!< RDP Key option byte configuration */
263 /**
264   * @}
265   */
266 
267 /** @defgroup FLASH_OB_WRP_Area FLASH WRP Area
268   * @{
269   */
270 #define OB_WRPAREA_BANK1_AREAA   0x00000001U /*!< Flash Area A */
271 #define OB_WRPAREA_BANK1_AREAB   0x00000002U /*!< Flash Area B */
272 /**
273   * @}
274   */
275 
276 /** @defgroup FLASH_OB_Read_Protection FLASH Option Bytes Read Protection
277   * @{
278   */
279 #define OB_RDP_LEVEL_0   0xAAU /*!< RDP level 0 code */
280 #define OB_RDP_LEVEL_0_5 0x55U /*!< RDP level 0.5 code */
281 #define OB_RDP_LEVEL_1   0xBBU /*!< RDP level 1 code */
282 #define OB_RDP_LEVEL_2   0xCCU /*!< RDP level 2 code.
283                                     Warning: When enabling read protection level 2
284                                     it's no more possible to go back to level 1 or 0. */
285 /**
286   * @}
287   */
288 
289 /** @defgroup FLASH_OB_RDP_Key_Type FLASH Option Bytes Read Protection Key Type
290   * @{
291   */
292 #define OB_RDP_KEY_OEM1 0x01U  /*!< OEM1 key */
293 #define OB_RDP_KEY_OEM2 0x02U  /*!< OEM2 key */
294 /**
295   * @}
296   */
297 
298 /** @defgroup FLASH_OB_USER_Type FLASH Option Bytes User Type
299   * @{
300   */
301 #define OB_USER_BOR_LEV         FLASH_OPTR_BOR_LEV     /*!< BOR reset Level */
302 #define OB_USER_nRST_STOP       FLASH_OPTR_nRST_STOP   /*!< Reset generated when entering the stop mode */
303 #define OB_USER_nRST_STDBY      FLASH_OPTR_nRST_STDBY  /*!< Reset generated when entering the standby mode */
304 #define OB_USER_SRAM1_RST       FLASH_OPTR_SRAM1_RST   /*!< SRAM1 erase upon system reset */
305 #define OB_USER_IWDG_SW         FLASH_OPTR_IWDG_SW     /*!< Independent watchdog selection */
306 #define OB_USER_IWDG_STOP       FLASH_OPTR_IWDG_STOP   /*!< Independent watchdog counter freeze in stop mode */
307 #define OB_USER_IWDG_STDBY      FLASH_OPTR_IWDG_STDBY  /*!< Independent watchdog counter freeze in standby mode */
308 #define OB_USER_WWDG_SW         FLASH_OPTR_WWDG_SW     /*!< Window watchdog selection */
309 #define OB_USER_SRAM2_PE        FLASH_OPTR_SRAM2_PE    /*!< SRAM2 parity error enable */
310 #define OB_USER_SRAM2_RST       FLASH_OPTR_SRAM2_RST   /*!< SRAM2 Erase when system reset */
311 #define OB_USER_nSWBOOT0        FLASH_OPTR_nSWBOOT0    /*!< Software BOOT0 */
312 #define OB_USER_nBOOT0          FLASH_OPTR_nBOOT0      /*!< nBOOT0 option bit */
313 #if defined(FLASH_OPTR_TZEN)
314 #define OB_USER_TZEN            FLASH_OPTR_TZEN        /*!< Global TrustZone enable */
315 #endif /* FLASH_OPTR_TZEN */
316 
317 #if defined(FLASH_OPTR_TZEN)
318 #define OB_USER_ALL          (OB_USER_BOR_LEV    | OB_USER_nRST_STOP | OB_USER_nRST_STDBY | \
319                               OB_USER_SRAM1_RST  | OB_USER_IWDG_SW   | OB_USER_IWDG_STOP  | \
320                               OB_USER_IWDG_STDBY | OB_USER_WWDG_SW   | OB_USER_SRAM2_PE   | \
321                               OB_USER_SRAM2_RST  | OB_USER_nSWBOOT0  | OB_USER_nBOOT0     | \
322                               OB_USER_TZEN)     /*!< All User option bits */
323 #else
324 #define OB_USER_ALL          (OB_USER_BOR_LEV    | OB_USER_nRST_STOP | OB_USER_nRST_STDBY | \
325                               OB_USER_SRAM1_RST  | OB_USER_IWDG_SW   | OB_USER_IWDG_STOP  | \
326                               OB_USER_IWDG_STDBY | OB_USER_WWDG_SW   | OB_USER_SRAM2_PE   | \
327                               OB_USER_SRAM2_RST  | OB_USER_nSWBOOT0  | OB_USER_nBOOT0) /*!< All User option bits */
328 #endif /* FLASH_OPTR_TZEN */
329 /**
330   * @}
331   */
332 
333 /** @defgroup FLASH_OB_USER_BOR_LEVEL FLASH Option Bytes User BOR Level
334   * @{
335   */
336 #define OB_BOR_LEVEL_0   0x00000000U                                   /*!< Reset level threshold is around 1.7V */
337 #define OB_BOR_LEVEL_1   FLASH_OPTR_BOR_LEV_0                          /*!< Reset level threshold is around 2.0V */
338 #define OB_BOR_LEVEL_2   FLASH_OPTR_BOR_LEV_1                          /*!< Reset level threshold is around 2.2V */
339 #define OB_BOR_LEVEL_3   (FLASH_OPTR_BOR_LEV_0 | FLASH_OPTR_BOR_LEV_1) /*!< Reset level threshold is around 2.5V */
340 #define OB_BOR_LEVEL_4   FLASH_OPTR_BOR_LEV_2                          /*!< Reset level threshold is around 2.8V */
341 /**
342   * @}
343   */
344 
345 /** @defgroup FLASH_OB_USER_nRST_STOP FLASH Option Bytes User Reset On Stop
346   * @{
347   */
348 #define OB_STOP_RST     0x00000000U          /*!< Reset generated when entering the stop mode */
349 #define OB_STOP_NORST   FLASH_OPTR_nRST_STOP /*!< No reset generated when entering the stop mode */
350 /**
351   * @}
352   */
353 
354 /** @defgroup FLASH_OB_USER_nRST_STANDBY FLASH Option Bytes User Reset On Standby
355   * @{
356   */
357 #define OB_STANDBY_RST     0x00000000U           /*!< Reset generated when entering the standby mode */
358 #define OB_STANDBY_NORST   FLASH_OPTR_nRST_STDBY /*!< No reset generated when entering the standby mode */
359 /**
360   * @}
361   */
362 
363 /** @defgroup FLASH_OB_USER_SRAM1_RST FLASH Option Bytes User SRAM1 Erase On Reset Type
364   * @{
365   */
366 #define OB_SRAM1_RST_ERASE       0x00000000U          /*!< SRAM1 erased when a system reset occurs */
367 #define OB_SRAM1_RST_NOT_ERASE   FLASH_OPTR_SRAM1_RST /*!< SRAM1 is not erased when a system reset occurs */
368 /**
369   * @}
370   */
371 
372 /** @defgroup FLASH_OB_USER_IWDG_SW FLASH Option Bytes User IWDG Type
373   * @{
374   */
375 #define OB_IWDG_HW   0x00000000U        /*!< Hardware independent watchdog */
376 #define OB_IWDG_SW   FLASH_OPTR_IWDG_SW /*!< Software independent watchdog */
377 /**
378   * @}
379   */
380 
381 /** @defgroup FLASH_OB_USER_IWDG_STOP FLASH Option Bytes User IWDG Mode On Stop
382   * @{
383   */
384 #define OB_IWDG_STOP_FREEZE   0x00000000U          /*!< Independent watchdog counter is frozen in Stop mode */
385 #define OB_IWDG_STOP_RUN      FLASH_OPTR_IWDG_STOP /*!< Independent watchdog counter is running in Stop mode */
386 /**
387   * @}
388   */
389 
390 /** @defgroup FLASH_OB_USER_IWDG_STANDBY FLASH Option Bytes User IWDG Mode On Standby
391   * @{
392   */
393 #define OB_IWDG_STDBY_FREEZE   0x00000000U           /*!< Independent watchdog counter is frozen in Standby mode */
394 #define OB_IWDG_STDBY_RUN      FLASH_OPTR_IWDG_STDBY /*!< Independent watchdog counter is running in Standby mode */
395 /**
396   * @}
397   */
398 
399 /** @defgroup FLASH_OB_USER_WWDG_SW FLASH Option Bytes User WWDG Type
400   * @{
401   */
402 #define OB_WWDG_HW   0x00000000U        /*!< Hardware window watchdog */
403 #define OB_WWDG_SW   FLASH_OPTR_WWDG_SW /*!< Software window watchdog */
404 /**
405   * @}
406   */
407 
408 
409 /** @defgroup FLASH_OB_USER_SRAM2_PAR FLASH Option Bytes User SRAM2 Parity error enable
410   * @{
411   */
412 #define OB_SRAM2_PARITY_ENABLE    0x00000000U         /*!< SRAM2 parity check enable */
413 #define OB_SRAM2_PARITY_DISABLE   FLASH_OPTR_SRAM2_PE /*!< SRAM2 parity check disable */
414 /**
415   * @}
416   */
417 
418 /** @defgroup FLASH_OB_USER_SRAM2_RST FLASH Option Bytes User SRAM2 Erase On Reset Type
419   * @{
420   */
421 #define OB_SRAM2_RST_ERASE       0x00000000U          /*!< SRAM2 erased when a system reset occurs */
422 #define OB_SRAM2_RST_NOT_ERASE   FLASH_OPTR_SRAM2_RST /*!< SRAM2 is not erased when a system reset occurs */
423 /**
424   * @}
425   */
426 
427 /** @defgroup FLASH_OB_USER_nSWBOOT0 FLASH Option Bytes User Software BOOT0
428   * @{
429   */
430 #define OB_BOOT0_FROM_OB    0x00000000U         /*!< BOOT0 taken from the option bit nBOOT0 */
431 #define OB_BOOT0_FROM_PIN   FLASH_OPTR_nSWBOOT0 /*!< BOOT0 taken from BOOT0 pin */
432 /**
433   * @}
434   */
435 
436 /** @defgroup FLASH_OB_USER_nBOOT0 FLASH Option Bytes User nBOOT0 option bit
437   * @{
438   */
439 #define OB_nBOOT0_RESET   0x00000000U       /*!< nBOOT0 = 0 */
440 #define OB_nBOOT0_SET     FLASH_OPTR_nBOOT0 /*!< nBOOT0 = 1 */
441 /**
442   * @}
443   */
444 
445 
446 
447 #if defined(FLASH_OPTR_TZEN)
448 /** @defgroup FLASH_OB_USER_TZEN FLASH Option Bytes User Global TrustZone
449   * @{
450   */
451 #define OB_TZEN_DISABLE   0x00000000U     /*!< Global TrustZone security disabled */
452 #define OB_TZEN_ENABLE    FLASH_OPTR_TZEN /*!< Global TrustZone security enabled */
453 /**
454   * @}
455   */
456 #endif /* FLASH_OPTR_TZEN */
457 
458 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
459 /** @defgroup FLASH_OB_BOOT_LOCK FLASH Option Bytes Boot Lock
460   * @{
461   */
462 #define OB_BOOT_LOCK_DISABLE   0x00000000U                  /*!< Boot lock disable */
463 #define OB_BOOT_LOCK_ENABLE    FLASH_SECBOOTADD0R_BOOT_LOCK /*!< Boot lock enable */
464 /**
465   * @}
466   */
467 
468 /** @defgroup FLASH_OB_WMSEC FLASH Option Bytes Watermarked-based security configuration
469   * @{
470   */
471 #define OB_WMSEC_AREA1                 FLASH_BANK_1 /*!< Watermarked-based security area for bank 1 */
472 
473 #define OB_WMSEC_SECURE_AREA_CONFIG    0x00000010U  /*!< Configure Watermarked-based security area       */
474 #define OB_WMSEC_HDP_AREA_CONFIG       0x00000020U  /*!< Configure Watermarked-based secure hide area    */
475 #define OB_WMSEC_HDP_AREA_ENABLE       0x00000080U  /*!< Enable Watermarked-based secure hide area       */
476 #define OB_WMSEC_HDP_AREA_DISABLE      0x00000100U  /*!< Disable Watermarked-based secure hide area      */
477 /**
478   * @}
479   */
480 #endif /* __ARM_FEATURE_CMSE */
481 
482 /** @defgroup FLASH_OB_BOOTADDR FLASH Option Bytes Boot address
483   * @{
484   */
485 #define OB_BOOTADDR_NS0      0x00000001U   /*!< Non-secure boot address 0 */
486 #define OB_BOOTADDR_NS1      0x00000002U   /*!< Non-secure boot address 1 */
487 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
488 #define OB_BOOTADDR_SEC0     0x00000004U   /*!< Secure boot address 0 */
489 #endif /* __ARM_FEATURE_CMSE */
490 /**
491   * @}
492   */
493 
494 /** @defgroup FLASH_Latency FLASH Latency
495   * @{
496   */
497 #define FLASH_LATENCY_0    0U                                                                /*!< FLASH Zero wait state      */
498 #define FLASH_LATENCY_1    FLASH_ACR_LATENCY_0                                               /*!< FLASH One wait state       */
499 #define FLASH_LATENCY_2    FLASH_ACR_LATENCY_1                                               /*!< FLASH Two wait states      */
500 #define FLASH_LATENCY_3    (FLASH_ACR_LATENCY_1 | FLASH_ACR_LATENCY_0)                       /*!< FLASH Three wait states    */
501 #define FLASH_LATENCY_4    FLASH_ACR_LATENCY_2                                               /*!< FLASH Four wait states     */
502 #define FLASH_LATENCY_5    (FLASH_ACR_LATENCY_2 | FLASH_ACR_LATENCY_0)                       /*!< FLASH Five wait state      */
503 #define FLASH_LATENCY_6    (FLASH_ACR_LATENCY_2 | FLASH_ACR_LATENCY_1)                       /*!< FLASH Six wait state       */
504 #define FLASH_LATENCY_7    (FLASH_ACR_LATENCY_2 | FLASH_ACR_LATENCY_1 | FLASH_ACR_LATENCY_0) /*!< FLASH Seven wait states    */
505 #define FLASH_LATENCY_8    FLASH_ACR_LATENCY_3                                               /*!< FLASH Eight wait states    */
506 #define FLASH_LATENCY_9    (FLASH_ACR_LATENCY_3 | FLASH_ACR_LATENCY_0)                       /*!< FLASH Nine wait states     */
507 #define FLASH_LATENCY_10   (FLASH_ACR_LATENCY_3 | FLASH_ACR_LATENCY_1)                       /*!< FLASH Ten wait state       */
508 #define FLASH_LATENCY_11   (FLASH_ACR_LATENCY_3 | FLASH_ACR_LATENCY_1 | FLASH_ACR_LATENCY_0) /*!< FLASH Eleven wait state    */
509 #define FLASH_LATENCY_12   (FLASH_ACR_LATENCY_3 | FLASH_ACR_LATENCY_2)                       /*!< FLASH Twelve wait states   */
510 #define FLASH_LATENCY_13   (FLASH_ACR_LATENCY_3 | FLASH_ACR_LATENCY_2 | FLASH_ACR_LATENCY_0) /*!< FLASH Thirteen wait states */
511 #define FLASH_LATENCY_14   (FLASH_ACR_LATENCY_3 | FLASH_ACR_LATENCY_2 | FLASH_ACR_LATENCY_1) /*!< FLASH Fourteen wait states */
512 #define FLASH_LATENCY_15   FLASH_ACR_LATENCY                                                 /*!< FLASH Fifteen wait states  */
513 /**
514   * @}
515   */
516 
517 /** @defgroup FLASH_Keys FLASH Keys
518   * @{
519   */
520 #define FLASH_KEY1   0x45670123U /*!< Flash key1 */
521 #define FLASH_KEY2   0xCDEF89ABU /*!< Flash key2: used with FLASH_KEY1
522                                       to unlock the FLASH registers access */
523 
524 #define FLASH_PDKEY1   0x04152637U /*!< Flash power down key1 */
525 #define FLASH_PDKEY2   0xFAFBFCFDU /*!< Flash power down key2: used with FLASH_PDKEY1
526                                         to unlock the PDREQ bit in FLASH_ACR */
527 
528 #define FLASH_OPTKEY1   0x08192A3BU /*!< Flash option byte key1 */
529 #define FLASH_OPTKEY2   0x4C5D6E7FU /*!< Flash option byte key2: used with FLASH_OPTKEY1
530                                          to allow option bytes operations */
531 /**
532   * @}
533   */
534 
535 /**
536   * @}
537   */
538 
539 /* Exported macros -----------------------------------------------------------*/
540 /** @defgroup FLASH_Exported_Macros FLASH Exported Macros
541   *  @brief macros to control FLASH features
542   *  @{
543   */
544 
545 /**
546   * @brief  Set the FLASH Latency.
547   * @param  __LATENCY__ FLASH Latency.
548   *         This parameter can be one of the following values :
549   *     @arg @ref FLASH_LATENCY_0 FLASH Zero wait state
550   *     @arg @ref FLASH_LATENCY_1 FLASH One wait state
551   *     @arg @ref FLASH_LATENCY_2 FLASH Two wait states
552   *     @arg @ref FLASH_LATENCY_3 FLASH Three wait states
553   *     @arg @ref FLASH_LATENCY_4 FLASH Four wait states
554   *     @arg @ref FLASH_LATENCY_5 FLASH Five wait states
555   *     @arg @ref FLASH_LATENCY_6 FLASH Six wait states
556   *     @arg @ref FLASH_LATENCY_7 FLASH Seven wait states
557   *     @arg @ref FLASH_LATENCY_8 FLASH Eight wait states
558   *     @arg @ref FLASH_LATENCY_9 FLASH Nine wait states
559   *     @arg @ref FLASH_LATENCY_10 FLASH Ten wait states
560   *     @arg @ref FLASH_LATENCY_11 FLASH Eleven wait states
561   *     @arg @ref FLASH_LATENCY_12 FLASH Twelve wait states
562   *     @arg @ref FLASH_LATENCY_13 FLASH Thirteen wait states
563   *     @arg @ref FLASH_LATENCY_14 FLASH Fourteen wait states
564   *     @arg @ref FLASH_LATENCY_15 FLASH Fifteen wait states
565   * @retval None
566   */
567 #define __HAL_FLASH_SET_LATENCY(__LATENCY__)   (MODIFY_REG(FLASH->ACR, FLASH_ACR_LATENCY, (__LATENCY__)))
568 
569 /**
570   * @brief  Get the FLASH Latency.
571   * @retval FLASH Latency
572   *         Returned value can be one of the following values :
573   *     @arg @ref FLASH_LATENCY_0 FLASH Zero wait state
574   *     @arg @ref FLASH_LATENCY_1 FLASH One wait state
575   *     @arg @ref FLASH_LATENCY_2 FLASH Two wait states
576   *     @arg @ref FLASH_LATENCY_3 FLASH Three wait states
577   *     @arg @ref FLASH_LATENCY_4 FLASH Four wait states
578   *     @arg @ref FLASH_LATENCY_5 FLASH Five wait states
579   *     @arg @ref FLASH_LATENCY_6 FLASH Six wait states
580   *     @arg @ref FLASH_LATENCY_7 FLASH Seven wait states
581   *     @arg @ref FLASH_LATENCY_8 FLASH Eight wait states
582   *     @arg @ref FLASH_LATENCY_9 FLASH Nine wait states
583   *     @arg @ref FLASH_LATENCY_10 FLASH Ten wait states
584   *     @arg @ref FLASH_LATENCY_11 FLASH Eleven wait states
585   *     @arg @ref FLASH_LATENCY_12 FLASH Twelve wait states
586   *     @arg @ref FLASH_LATENCY_13 FLASH Thirteen wait states
587   *     @arg @ref FLASH_LATENCY_14 FLASH Fourteen wait states
588   *     @arg @ref FLASH_LATENCY_15 FLASH Fifteen wait states
589   */
590 #define __HAL_FLASH_GET_LATENCY()   READ_BIT(FLASH->ACR, FLASH_ACR_LATENCY)
591 
592 /**
593   * @brief  Enable the FLASH prefetch buffer.
594   * @retval None
595   */
596 #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE()    SET_BIT(FLASH->ACR, FLASH_ACR_PRFTEN)
597 
598 /**
599   * @brief  Disable the FLASH prefetch buffer.
600   * @retval None
601   */
602 #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE()   CLEAR_BIT(FLASH->ACR, FLASH_ACR_PRFTEN)
603 
604 /**
605   * @brief  Enable the FLASH power down during Low-Power sleep mode
606   * @retval None
607   */
608 #define __HAL_FLASH_SLEEP_POWERDOWN_ENABLE()    SET_BIT(FLASH->ACR, FLASH_ACR_SLEEP_PD)
609 
610 /**
611   * @brief  Disable the FLASH power down during Low-Power sleep mode
612   * @retval None
613   */
614 #define __HAL_FLASH_SLEEP_POWERDOWN_DISABLE()   CLEAR_BIT(FLASH->ACR, FLASH_ACR_SLEEP_PD)
615 
616 /**
617   * @}
618   */
619 
620 /** @defgroup FLASH_Interrupt FLASH Interrupts Macros
621   *  @brief macros to handle FLASH interrupts
622   * @{
623   */
624 
625 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
626 /**
627   * @brief  Enable secure FLASH interrupts from the secure world.
628   * @param  __INTERRUPT__ FLASH interrupt
629   *         This parameter can be any combination of the following values:
630   *     @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
631   *     @arg @ref FLASH_IT_OPERR Error Interrupt
632   *     @arg @ref FLASH_IT_ECCC ECC Correction Interrupt
633   * @retval None
634   */
635 #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__)    do { if(((__INTERRUPT__) & FLASH_IT_ECCC) != 0U) { SET_BIT(FLASH->ECCR, FLASH_ECCR_ECCIE); }\
636                                                      if(((__INTERRUPT__) & (~FLASH_IT_ECCC)) != 0U) { SET_BIT(FLASH->SECCR1, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
637                                                    } while(0)
638 /**
639   * @brief  Enable non-secure FLASH interrupts from the secure world.
640   * @param  __INTERRUPT__ FLASH interrupt.
641   *         This parameter can be any combination of the following values:
642   *     @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
643   *     @arg @ref FLASH_IT_OPERR Error Interrupt
644   *     @arg @ref FLASH_IT_ECCC ECC Correction Interrupt
645   * @retval None
646   */
647 #define __HAL_FLASH_ENABLE_IT_NS(__INTERRUPT__) do { if(((__INTERRUPT__) & FLASH_IT_ECCC) != 0U) { SET_BIT(FLASH->ECCR, FLASH_ECCR_ECCIE); }\
648                                                      if(((__INTERRUPT__) & (~FLASH_IT_ECCC)) != 0U) { SET_BIT(FLASH->NSCR1, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
649                                                    } while(0)
650 #else
651 /**
652   * @brief  Enable non-secure FLASH interrupts from the non-secure world.
653   * @param  __INTERRUPT__ FLASH interrupt.
654   *         This parameter can be any combination of the following values:
655   *     @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
656   *     @arg @ref FLASH_IT_OPERR Error Interrupt
657   *     @arg @ref FLASH_IT_ECCC ECC Correction Interrupt
658   * @retval None
659   */
660 #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__)    do { if(((__INTERRUPT__) & FLASH_IT_ECCC) != 0U) { SET_BIT(FLASH->ECCR, FLASH_ECCR_ECCIE); }\
661                                                      if(((__INTERRUPT__) & (~FLASH_IT_ECCC)) != 0U) { SET_BIT(FLASH->NSCR1, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
662                                                    } while(0)
663 #endif /* __ARM_FEATURE_CMSE */
664 
665 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
666 /**
667   * @brief  Disable secure FLASH interrupts from the secure world.
668   * @param  __INTERRUPT__ FLASH interrupt.
669   *         This parameter can be any combination of the following values:
670   *     @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
671   *     @arg @ref FLASH_IT_OPERR Error Interrupt
672   *     @arg @ref FLASH_IT_ECCC ECC Correction Interrupt
673   * @retval None
674   */
675 #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__)    do { if(((__INTERRUPT__) & FLASH_IT_ECCC) != 0U) { CLEAR_BIT(FLASH->ECCR, FLASH_ECCR_ECCIE); }\
676                                                       if(((__INTERRUPT__) & (~FLASH_IT_ECCC)) != 0U) { CLEAR_BIT(FLASH->SECCR1, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
677                                                     } while(0)
678 /**
679   * @brief  Disable non-secure FLASH interrupts from the secure world.
680   * @param  __INTERRUPT__ FLASH interrupt.
681   *         This parameter can be any combination of the following values:
682   *     @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
683   *     @arg @ref FLASH_IT_OPERR Error Interrupt
684   *     @arg @ref FLASH_IT_ECCC ECC Correction Interrupt
685   * @retval None
686   */
687 #define __HAL_FLASH_DISABLE_IT_NS(__INTERRUPT__) do { if(((__INTERRUPT__) & FLASH_IT_ECCC) != 0U) { CLEAR_BIT(FLASH->ECCR, FLASH_ECCR_ECCIE); }\
688                                                       if(((__INTERRUPT__) & (~FLASH_IT_ECCC)) != 0U) { CLEAR_BIT(FLASH->NSCR1, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
689                                                     } while(0)
690 #else
691 /**
692   * @brief  Disable non-secure FLASH interrupts from the non-secure world.
693   * @param  __INTERRUPT__ FLASH interrupt.
694   *         This parameter can be any combination of the following values:
695   *     @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
696   *     @arg @ref FLASH_IT_OPERR Error Interrupt
697   *     @arg @ref FLASH_IT_ECCC ECC Correction Interrupt
698   * @retval None
699   */
700 #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__)    do { if(((__INTERRUPT__) & FLASH_IT_ECCC) != 0U) { CLEAR_BIT(FLASH->ECCR, FLASH_ECCR_ECCIE); }\
701                                                       if(((__INTERRUPT__) & (~FLASH_IT_ECCC)) != 0U) { CLEAR_BIT(FLASH->NSCR1, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
702                                                     } while(0)
703 #endif /* __ARM_FEATURE_CMSE */
704 
705 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
706 /**
707   * @brief  Check whether the specified secure FLASH flags from the secure world is set or not.
708   * @param  __FLAG__ specifies the FLASH flag to check.
709   *   This parameter can be one of the following values:
710   *     @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
711   *     @arg @ref FLASH_FLAG_OPERR FLASH Operation error flag
712   *     @arg @ref FLASH_FLAG_PROGERR FLASH Programming error flag
713   *     @arg @ref FLASH_FLAG_WRPERR FLASH Write protection error flag
714   *     @arg @ref FLASH_FLAG_PGAERR FLASH Programming alignment error flag
715   *     @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag
716   *     @arg @ref FLASH_FLAG_PGSERR FLASH Programming sequence error flag
717   *     @arg @ref FLASH_FLAG_OPTWERR FLASH Option modification error flag
718   *     @arg @ref FLASH_FLAG_BSY FLASH write/erase operations in progress flag
719   *     @arg @ref FLASH_FLAG_WDW FLASH Wait Data to Write flag
720   *     @arg @ref FLASH_FLAG_ECCC FLASH one ECC error has been detected and corrected
721   *     @arg @ref FLASH_FLAG_ECCD FLASH two ECC errors have been detected
722   * @retval The new state of FLASH_FLAG (SET or RESET).
723   */
724 #define __HAL_FLASH_GET_FLAG(__FLAG__)          ((((__FLAG__) & FLASH_FLAG_ECCR_ERRORS) != 0U) ? \
725                                                  (READ_BIT(FLASH->ECCR, (__FLAG__)) == (__FLAG__)) : \
726                                                  ((((__FLAG__) & (FLASH_FLAG_OPTWERR)) != 0U) ? \
727                                                   (READ_BIT(FLASH->NSSR, (__FLAG__)) == (__FLAG__)) : \
728                                                   (READ_BIT(FLASH->SECSR, (__FLAG__)) == (__FLAG__))))
729 /**
730   * @brief  Check whether the specified non-secure FLASH flags from the secure world is set or not.
731   * @param  __FLAG__ specifies the FLASH flag to check.
732   *   This parameter can be one of the following values:
733   *     @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
734   *     @arg @ref FLASH_FLAG_OPERR FLASH Operation error flag
735   *     @arg @ref FLASH_FLAG_PROGERR FLASH Programming error flag
736   *     @arg @ref FLASH_FLAG_WRPERR FLASH Write protection error flag
737   *     @arg @ref FLASH_FLAG_PGAERR FLASH Programming alignment error flag
738   *     @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag
739   *     @arg @ref FLASH_FLAG_PGSERR FLASH Programming sequence error flag
740   *     @arg @ref FLASH_FLAG_OPTWERR FLASH Option modification error flag
741   *     @arg @ref FLASH_FLAG_BSY FLASH write/erase operations in progress flag
742   *     @arg @ref FLASH_FLAG_WDW FLASH Wait Data to Write flag
743   *     @arg @ref FLASH_FLAG_ECCC FLASH one ECC error has been detected and corrected
744   *     @arg @ref FLASH_FLAG_ECCD FLASH two ECC errors have been detected
745   * @retval The new state of FLASH_FLAG (SET or RESET).
746   */
747 #define __HAL_FLASH_GET_FLAG_NS(__FLAG__)       ((((__FLAG__) & FLASH_FLAG_ECCR_ERRORS) != 0U) ? \
748                                                  (READ_BIT(FLASH->ECCR, (__FLAG__)) == (__FLAG__)) : \
749                                                  (READ_BIT(FLASH->NSSR, (__FLAG__)) == (__FLAG__)))
750 #else
751 /**
752   * @brief  Check whether the specified non-secure FLASH flags from the non-secure world is set or not.
753   * @param  __FLAG__ specifies the FLASH flag to check.
754   *   This parameter can be one of the following values:
755   *     @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
756   *     @arg @ref FLASH_FLAG_OPERR FLASH Operation error flag
757   *     @arg @ref FLASH_FLAG_PROGERR FLASH Programming error flag
758   *     @arg @ref FLASH_FLAG_WRPERR FLASH Write protection error flag
759   *     @arg @ref FLASH_FLAG_PGAERR FLASH Programming alignment error flag
760   *     @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag
761   *     @arg @ref FLASH_FLAG_PGSERR FLASH Programming sequence error flag
762   *     @arg @ref FLASH_FLAG_OPTWERR FLASH Option modification error flag
763   *     @arg @ref FLASH_FLAG_BSY FLASH write/erase operations in progress flag
764   *     @arg @ref FLASH_FLAG_WDW FLASH Wait Data to Write flag
765   *     @arg @ref FLASH_FLAG_OEM1LOCK FLASH OEM1 key RDP lock flag
766   *     @arg @ref FLASH_FLAG_OEM2LOCK FLASH OEM2 key RDP lock flag
767   *     @arg @ref FLASH_FLAG_PD FLASH in power-down lock flag
768   *     @arg @ref FLASH_FLAG_ECCC FLASH one ECC error has been detected and corrected
769   *     @arg @ref FLASH_FLAG_ECCD FLASH two ECC errors have been detected
770   * @retval The new state of FLASH_FLAG (SET or RESET).
771   */
772 #define __HAL_FLASH_GET_FLAG(__FLAG__)          ((((__FLAG__) & FLASH_FLAG_ECCR_ERRORS) != 0U) ? \
773                                                  (READ_BIT(FLASH->ECCR, (__FLAG__)) == (__FLAG__)) : \
774                                                  (READ_BIT(FLASH->NSSR, (__FLAG__)) == (__FLAG__)))
775 #endif /* __ARM_FEATURE_CMSE */
776 
777 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
778 /**
779   * @brief  Clear secure FLASH flags from the secure world.
780   * @param  __FLAG__ specifies the FLASH flags to clear.
781   *   This parameter can be any combination of the following values:
782   *     @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
783   *     @arg @ref FLASH_FLAG_OPERR FLASH Operation error flag
784   *     @arg @ref FLASH_FLAG_PROGERR FLASH Programming error flag
785   *     @arg @ref FLASH_FLAG_WRPERR FLASH Write protection error flag
786   *     @arg @ref FLASH_FLAG_PGAERR FLASH Programming alignment error flag
787   *     @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag
788   *     @arg @ref FLASH_FLAG_PGSERR FLASH Programming sequence error flag
789   *     @arg @ref FLASH_FLAG_ECCC FLASH one ECC error has been detected and corrected
790   *     @arg @ref FLASH_FLAG_ECCD FLASH two ECC errors have been detected
791   *     @arg @ref FLASH_FLAG_ALL_ERRORS FLASH All errors flags
792   * @retval None
793   */
794 #define __HAL_FLASH_CLEAR_FLAG(__FLAG__)        do { if(((__FLAG__) & FLASH_FLAG_ECCR_ERRORS) != 0U) { SET_BIT(FLASH->ECCR, ((__FLAG__) & FLASH_FLAG_ECCR_ERRORS)); }\
795                                                      if(((__FLAG__) & FLASH_FLAG_OPTWERR) != 0U) { SET_BIT(FLASH->NSSR, ((__FLAG__) & (FLASH_FLAG_OPTWERR))); }\
796                                                      if(((__FLAG__) & ~(FLASH_FLAG_ECCR_ERRORS | FLASH_FLAG_OPTWERR)) != 0U) { WRITE_REG(FLASH->SECSR, ((__FLAG__) & ~(FLASH_FLAG_ECCR_ERRORS | FLASH_FLAG_OPTWERR))); } \
797                                                    } while(0)
798 /**
799   * @brief  Clear non-secure FLASH flags from the secure world.
800   * @param  __FLAG__ specifies the FLASH flags to clear.
801   *   This parameter can be any combination of the following values:
802   *     @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
803   *     @arg @ref FLASH_FLAG_OPERR FLASH Operation error flag
804   *     @arg @ref FLASH_FLAG_PROGERR FLASH Programming error flag
805   *     @arg @ref FLASH_FLAG_WRPERR FLASH Write protection error flag
806   *     @arg @ref FLASH_FLAG_PGAERR FLASH Programming alignment error flag
807   *     @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag
808   *     @arg @ref FLASH_FLAG_PGSERR FLASH Programming sequence error flag
809   *     @arg @ref FLASH_FLAG_OPTWERR FLASH Option modification error flag
810   *     @arg @ref FLASH_FLAG_ECCC FLASH one ECC error has been detected and corrected
811   *     @arg @ref FLASH_FLAG_ECCD FLASH two ECC errors have been detected
812   *     @arg @ref FLASH_FLAG_ALL_ERRORS FLASH All errors flags
813   * @retval None
814   */
815 #define __HAL_FLASH_CLEAR_FLAG_NS(__FLAG__)     do { if(((__FLAG__) & FLASH_FLAG_ECCR_ERRORS) != 0U) { SET_BIT(FLASH->ECCR, ((__FLAG__) & FLASH_FLAG_ECCR_ERRORS)); }\
816                                                      if(((__FLAG__) & ~(FLASH_FLAG_ECCR_ERRORS)) != 0U) { WRITE_REG(FLASH->NSSR, ((__FLAG__) & ~(FLASH_FLAG_ECCR_ERRORS))); }\
817                                                    } while(0)
818 #else
819 /**
820   * @brief  Clear non-secure FLASH flags from the non-secure world.
821   * @param  __FLAG__ specifies the FLASH flags to clear.
822   *   This parameter can be any combination of the following values:
823   *     @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
824   *     @arg @ref FLASH_FLAG_OPERR FLASH Operation error flag
825   *     @arg @ref FLASH_FLAG_PROGERR FLASH Programming error flag
826   *     @arg @ref FLASH_FLAG_WRPERR FLASH Write protection error flag
827   *     @arg @ref FLASH_FLAG_PGAERR FLASH Programming alignment error flag
828   *     @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag
829   *     @arg @ref FLASH_FLAG_PGSERR FLASH Programming sequence error flag
830   *     @arg @ref FLASH_FLAG_OPTWERR FLASH Option modification error flag
831   *     @arg @ref FLASH_FLAG_ECCC FLASH one ECC error has been detected and corrected
832   *     @arg @ref FLASH_FLAG_ECCD FLASH two ECC errors have been detected
833   *     @arg @ref FLASH_FLAG_ALL_ERRORS FLASH All errors flags
834   * @retval None
835   */
836 #define __HAL_FLASH_CLEAR_FLAG(__FLAG__)        do { if(((__FLAG__) & FLASH_FLAG_ECCR_ERRORS) != 0U) { SET_BIT(FLASH->ECCR, ((__FLAG__) & FLASH_FLAG_ECCR_ERRORS)); }\
837                                                      if(((__FLAG__) & ~(FLASH_FLAG_ECCR_ERRORS)) != 0U) { WRITE_REG(FLASH->NSSR, ((__FLAG__) & ~(FLASH_FLAG_ECCR_ERRORS))); }\
838                                                    } while(0)
839 #endif /* __ARM_FEATURE_CMSE */
840 /**
841   * @}
842   */
843 
844 /* Include FLASH HAL Extended module */
845 #include "stm32wbaxx_hal_flash_ex.h"
846 
847 
848 /* Exported functions --------------------------------------------------------*/
849 /** @addtogroup FLASH_Exported_Functions
850   * @{
851   */
852 
853 /* Program operation functions  ***********************************************/
854 /** @addtogroup FLASH_Exported_Functions_Group1
855   * @{
856   */
857 HAL_StatusTypeDef  HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint32_t DataAddress);
858 HAL_StatusTypeDef  HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint32_t DataAddress);
859 /* FLASH IRQ handler method */
860 void               HAL_FLASH_IRQHandler(void);
861 /* Callbacks in non blocking modes */
862 void               HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
863 void               HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
864 /**
865   * @}
866   */
867 
868 /* Peripheral Control functions  **********************************************/
869 /** @addtogroup FLASH_Exported_Functions_Group2
870   * @{
871   */
872 HAL_StatusTypeDef  HAL_FLASH_Unlock(void);
873 HAL_StatusTypeDef  HAL_FLASH_Lock(void);
874 /* Option bytes control */
875 HAL_StatusTypeDef  HAL_FLASH_OB_Unlock(void);
876 HAL_StatusTypeDef  HAL_FLASH_OB_Lock(void);
877 HAL_StatusTypeDef  HAL_FLASH_OB_Launch(void);
878 /**
879   * @}
880   */
881 
882 /* Peripheral State functions  ************************************************/
883 /** @addtogroup FLASH_Exported_Functions_Group3
884   * @{
885   */
886 uint32_t HAL_FLASH_GetError(void);
887 /**
888   * @}
889   */
890 
891 /**
892   * @}
893   */
894 
895 /* Private variables ---------------------------------------------------------*/
896 /** @addtogroup FLASH_Private_Variables FLASH Private Variables
897   * @{
898   */
899 extern FLASH_ProcessTypeDef pFlash;
900 /**
901   * @}
902   */
903 
904 /* Private function ----------------------------------------------------------*/
905 /** @addtogroup FLASH_Private_Functions FLASH Private Functions
906   * @{
907   */
908 HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
909 /**
910   * @}
911   */
912 
913 /* Private constants ---------------------------------------------------------*/
914 /** @defgroup FLASH_Private_Constants FLASH Private Constants
915   * @{
916   */
917 #define FLASH_BANK_SIZE          FLASH_SIZE
918 #define FLASH_PAGE_SIZE          0x2000U  /* 8 KB */
919 
920 #define FLASH_PAGE_NB            (FLASH_SIZE / FLASH_PAGE_SIZE)
921 
922 #define FLASH_TIMEOUT_VALUE      1000U   /* 1 s */
923 
924 #define FLASH_NON_SECURE_MASK    0x80000000U
925 /**
926   * @}
927   */
928 
929 /* Private macros ------------------------------------------------------------*/
930 /** @defgroup FLASH_Private_Macros FLASH Private Macros
931   *  @{
932   */
933 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
934 #define IS_FLASH_TYPEERASE(VALUE)          (((VALUE) == FLASH_TYPEERASE_PAGES)     || \
935                                             ((VALUE) == FLASH_TYPEERASE_PAGES_NS)  || \
936                                             ((VALUE) == FLASH_TYPEERASE_MASSERASE) || \
937                                             ((VALUE) == FLASH_TYPEERASE_MASSERASE_NS))
938 #else
939 #define IS_FLASH_TYPEERASE(VALUE)          (((VALUE) == FLASH_TYPEERASE_PAGES) || \
940                                             ((VALUE) == FLASH_TYPEERASE_MASSERASE))
941 #endif /* __ARM_FEATURE_CMSE */
942 
943 #define IS_FLASH_BANK(BANK)                ((BANK) == FLASH_BANK_1)
944 
945 #define IS_FLASH_BANK_EXCLUSIVE(BANK)      ((BANK) == FLASH_BANK_1)
946 
947 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
948 #define IS_FLASH_TYPEPROGRAM(VALUE)        (((VALUE) == FLASH_TYPEPROGRAM_QUADWORD)    || \
949                                             ((VALUE) == FLASH_TYPEPROGRAM_QUADWORD_NS) || \
950                                             ((VALUE) == FLASH_TYPEPROGRAM_BURST)       || \
951                                             ((VALUE) == FLASH_TYPEPROGRAM_BURST_NS))
952 #else
953 #define IS_FLASH_TYPEPROGRAM(VALUE)        (((VALUE) == FLASH_TYPEPROGRAM_QUADWORD) || \
954                                             ((VALUE) == FLASH_TYPEPROGRAM_BURST))
955 #endif /* __ARM_FEATURE_CMSE */
956 
957 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
958 #define IS_FLASH_MAIN_MEM_ADDRESS(ADDRESS) ((((ADDRESS) >= FLASH_BASE)    && ((ADDRESS) < (FLASH_BASE+FLASH_SIZE))) || \
959                                             (((ADDRESS) >= FLASH_BASE_NS) && ((ADDRESS) < (FLASH_BASE_NS+FLASH_SIZE))))
960 #else
961 #define IS_FLASH_MAIN_MEM_ADDRESS(ADDRESS) (((ADDRESS) >= FLASH_BASE)     && ((ADDRESS) < (FLASH_BASE+FLASH_SIZE)))
962 #endif /* __ARM_FEATURE_CMSE */
963 
964 #define IS_FLASH_OTP_ADDRESS(ADDRESS)      (((ADDRESS) >= FLASH_OTP_BASE) && ((ADDRESS) < (FLASH_OTP_BASE + FLASH_OTP_SIZE)))
965 
966 #define IS_FLASH_PROGRAM_ADDRESS(ADDRESS)  ((IS_FLASH_MAIN_MEM_ADDRESS(ADDRESS)) || (IS_FLASH_OTP_ADDRESS(ADDRESS)))
967 
968 #define IS_FLASH_PAGE(PAGE)                ((PAGE) < FLASH_PAGE_NB)
969 
970 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
971 #define IS_OPTIONBYTE(VALUE)               (((VALUE) <= (OPTIONBYTE_WRP   | OPTIONBYTE_RDP       | OPTIONBYTE_USER     | \
972                                                          OPTIONBYTE_WMSEC | OPTIONBYTE_BOOT_LOCK | OPTIONBYTE_BOOTADDR | \
973                                                          OPTIONBYTE_RDPKEY)))
974 #else
975 #define IS_OPTIONBYTE(VALUE)               (((VALUE) <= (OPTIONBYTE_WRP   | OPTIONBYTE_RDP   | OPTIONBYTE_USER | \
976                                                          OPTIONBYTE_BOOTADDR | OPTIONBYTE_RDPKEY)))
977 #endif /* __ARM_FEATURE_CMSE */
978 
979 #define IS_OB_WRPAREA(VALUE)               (((VALUE) == OB_WRPAREA_BANK1_AREAA) || ((VALUE) == OB_WRPAREA_BANK1_AREAB))
980 
981 #define IS_OB_RDP_LEVEL(LEVEL)             (((LEVEL) == OB_RDP_LEVEL_0)   ||\
982                                             ((LEVEL) == OB_RDP_LEVEL_0_5) ||\
983                                             ((LEVEL) == OB_RDP_LEVEL_1)   ||\
984                                             ((LEVEL) == OB_RDP_LEVEL_2))
985 
986 #define IS_OB_USER_TYPE(TYPE)              ((((TYPE) & OB_USER_ALL) != 0x00U) && (((TYPE) & ~OB_USER_ALL) == 0x00U))
987 
988 #define IS_OB_USER_BOR_LEVEL(LEVEL)        (((LEVEL) == OB_BOR_LEVEL_0) || ((LEVEL) == OB_BOR_LEVEL_1) || \
989                                             ((LEVEL) == OB_BOR_LEVEL_2) || ((LEVEL) == OB_BOR_LEVEL_3) || \
990                                             ((LEVEL) == OB_BOR_LEVEL_4))
991 
992 #define IS_OB_USER_STOP(VALUE)             (((VALUE) == OB_STOP_RST) || ((VALUE) == OB_STOP_NORST))
993 
994 #define IS_OB_USER_STANDBY(VALUE)          (((VALUE) == OB_STANDBY_RST) || ((VALUE) == OB_STANDBY_NORST))
995 
996 #define IS_OB_USER_SRAM1_RST(VALUE)        (((VALUE) == OB_SRAM1_RST_ERASE) || ((VALUE) == OB_SRAM1_RST_NOT_ERASE))
997 
998 #define IS_OB_USER_IWDG(VALUE)             (((VALUE) == OB_IWDG_HW) || ((VALUE) == OB_IWDG_SW))
999 
1000 #define IS_OB_USER_IWDG_STOP(VALUE)        (((VALUE) == OB_IWDG_STOP_FREEZE) || ((VALUE) == OB_IWDG_STOP_RUN))
1001 
1002 #define IS_OB_USER_IWDG_STDBY(VALUE)       (((VALUE) == OB_IWDG_STDBY_FREEZE) || ((VALUE) == OB_IWDG_STDBY_RUN))
1003 
1004 #define IS_OB_USER_WWDG(VALUE)             (((VALUE) == OB_WWDG_HW) || ((VALUE) == OB_WWDG_SW))
1005 
1006 
1007 #define IS_OB_USER_SRAM2_PARITY(VALUE)     (((VALUE) == OB_SRAM2_PARITY_ENABLE) || ((VALUE) == OB_SRAM2_PARITY_DISABLE))
1008 
1009 #define IS_OB_USER_SRAM2_RST(VALUE)        (((VALUE) == OB_SRAM2_RST_ERASE) || ((VALUE) == OB_SRAM2_RST_NOT_ERASE))
1010 
1011 #define IS_OB_USER_SWBOOT0(VALUE)          (((VALUE) == OB_BOOT0_FROM_OB) || ((VALUE) == OB_BOOT0_FROM_PIN))
1012 
1013 #define IS_OB_USER_BOOT0(VALUE)            (((VALUE) == OB_nBOOT0_RESET) || ((VALUE) == OB_nBOOT0_SET))
1014 
1015 
1016 
1017 #define IS_OB_USER_TZEN(VALUE)             (((VALUE) == OB_TZEN_DISABLE) || ((VALUE) == OB_TZEN_ENABLE))
1018 
1019 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
1020 #define IS_OB_BOOT_LOCK(VALUE)             (((VALUE) == OB_BOOT_LOCK_DISABLE) || ((VALUE) == OB_BOOT_LOCK_ENABLE))
1021 
1022 #define IS_OB_WMSEC_CONFIG(CFG)            ((((CFG) & 0x1B4U) != 0U) && (((CFG) & 0x4U) != 0U) && (((CFG) & 0xFFFFFE4BU) == 0U))
1023 
1024 #define IS_OB_WMSEC_AREA_EXCLUSIVE(WMSEC)  (((WMSEC) & OB_WMSEC_AREA1) != 0U)
1025 #endif /* __ARM_FEATURE_CMSE */
1026 
1027 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
1028 #define IS_OB_BOOTADDR_CONFIG(CFG)         (((CFG) == OB_BOOTADDR_NS0) || ((CFG) == OB_BOOTADDR_NS1) || \
1029                                             ((CFG) == OB_BOOTADDR_SEC0))
1030 #else
1031 #define IS_OB_BOOTADDR_CONFIG(CFG)         (((CFG) == OB_BOOTADDR_NS0) || ((CFG) == OB_BOOTADDR_NS1))
1032 #endif /* __ARM_FEATURE_CMSE */
1033 
1034 #define IS_FLASH_LATENCY(LATENCY)          (((LATENCY) == FLASH_LATENCY_0)  || ((LATENCY) == FLASH_LATENCY_1) || \
1035                                             ((LATENCY) == FLASH_LATENCY_2)  || ((LATENCY) == FLASH_LATENCY_3) || \
1036                                             ((LATENCY) == FLASH_LATENCY_4)  || ((LATENCY) == FLASH_LATENCY_5) || \
1037                                             ((LATENCY) == FLASH_LATENCY_6)  || ((LATENCY) == FLASH_LATENCY_7) || \
1038                                             ((LATENCY) == FLASH_LATENCY_8)  || ((LATENCY) == FLASH_LATENCY_9) || \
1039                                             ((LATENCY) == FLASH_LATENCY_10) || ((LATENCY) == FLASH_LATENCY_11) || \
1040                                             ((LATENCY) == FLASH_LATENCY_12) || ((LATENCY) == FLASH_LATENCY_13) || \
1041                                             ((LATENCY) == FLASH_LATENCY_14) || ((LATENCY) == FLASH_LATENCY_15))
1042 
1043 #define IS_OB_RDP_KEY_TYPE(TYPE)           (((TYPE) == OB_RDP_KEY_OEM1) || \
1044                                             ((TYPE) == OB_RDP_KEY_OEM2))
1045 
1046 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
1047 #define IS_FLASH_SECURE_OPERATION()        ((pFlash.ProcedureOnGoing & FLASH_NON_SECURE_MASK) == 0U)
1048 #else
1049 #define IS_FLASH_SECURE_OPERATION()        (0U)
1050 #endif /* __ARM_FEATURE_CMSE */
1051 /**
1052   * @}
1053   */
1054 
1055 /**
1056   * @}
1057   */
1058 
1059 /**
1060   * @}
1061   */
1062 
1063 #ifdef __cplusplus
1064 }
1065 #endif
1066 
1067 #endif /* STM32WBAxx_HAL_FLASH_H */
1068