1 /**
2   ******************************************************************************
3   * @file    stm32wlxx_hal_flash.h
4   * @author  MCD Application Team
5   * @brief   Header file of FLASH HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2020 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 STM32WLxx_HAL_FLASH_H
21 #define STM32WLxx_HAL_FLASH_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32wlxx_hal_def.h"
29 
30 /** @addtogroup STM32WLxx_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 (FLASH_PAGE_NB - 1) */
52   uint32_t NbPages;     /*!< Number of pages to be erased.
53                              This parameter must be a value between 1 and (FLASH_PAGE_NB - 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   uint32_t RDPLevel;               /*!< Set the read protection level (used for OPTIONBYTE_RDP).
71                                         This parameter can be a value of @ref FLASH_OB_READ_PROTECTION */
72   uint32_t UserType;               /*!< User option byte(s) to be configured (used for OPTIONBYTE_USER).
73                                         This parameter can be a combination of @ref FLASH_OB_USER_TYPE */
74 #if defined(DUAL_CORE) /* Comment duplicated for Document generation */
75   uint32_t UserConfig;             /*!< Value of the user option byte (used for OPTIONBYTE_USER).
76                                         This parameter can be a combination of the values of
77                                             @ref FLASH_OB_USER_BOR_LEVEL
78                                             @ref FLASH_OB_USER_nRST_STOP, @ref FLASH_OB_USER_nRST_STANDBY,
79                                             @ref FLASH_OB_USER_nRST_SHUTDOWN, @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_nBOOT1,
82                                             @ref FLASH_OB_USER_SRAM2_PE, @ref FLASH_OB_USER_SRAM_RST,
83                                             @ref FLASH_OB_USER_nSWBOOT0, @ref FLASH_OB_USER_nBOOT0,
84                                             @ref FLASH_OB_USER_BOOT_LOCK, @ref FLASH_OB_USER_C2BOOT_LOCK */
85 #else
86   uint32_t UserConfig;             /*!< Value of the user option byte (used for OPTIONBYTE_USER).
87                                         This parameter can be a combination of the values of
88                                             @ref FLASH_OB_USER_BOR_LEVEL
89                                             @ref FLASH_OB_USER_nRST_STOP, @ref FLASH_OB_USER_nRST_STANDBY,
90                                             @ref FLASH_OB_USER_nRST_SHUTDOWN, @ref FLASH_OB_USER_IWDG_SW,
91                                             @ref FLASH_OB_USER_IWDG_STOP, @ref FLASH_OB_USER_IWDG_STANDBY,
92                                             @ref FLASH_OB_USER_WWDG_SW, @ref FLASH_OB_USER_nBOOT1,
93                                             @ref FLASH_OB_USER_SRAM2_PE, @ref FLASH_OB_USER_SRAM_RST,
94                                             @ref FLASH_OB_USER_nSWBOOT0, @ref FLASH_OB_USER_nBOOT0,
95                                             @ref FLASH_OB_USER_BOOT_LOCK */
96 #endif
97   uint32_t PCROPConfig;            /*!< Configuration of the PCROP (used for OPTIONBYTE_PCROP).
98                                         This parameter must be a combination of values of @ref FLASH_OB_PCROP_ZONE
99                                         and @ref FLASH_OB_PCROP_RDP */
100   uint32_t PCROP1AStartAddr;       /*!< PCROP Zone A Start address (used for OPTIONBYTE_PCROP). It represents first address of start block
101                                         to protect. Make sure this parameter is multiple of PCROP granularity */
102   uint32_t PCROP1AEndAddr;         /*!< PCROP Zone A End address (used for OPTIONBYTE_PCROP). It represents first address of end block
103                                         to protect. Make sure this parameter is multiple of PCROP granularity */
104   uint32_t PCROP1BStartAddr;       /*!< PCROP Zone B Start address (used for OPTIONBYTE_PCROP). It represents first address of start block
105                                         to protect. Make sure this parameter is multiple of PCROP granularity */
106   uint32_t PCROP1BEndAddr;         /*!< PCROP Zone B End address (used for OPTIONBYTE_PCROP). It represents first address of end block
107                                         to protect. Make sure this parameter is multiple of PCROP granularity */
108 #if defined(DUAL_CORE)
109   uint32_t SecureFlashStartAddr;   /*!< Secure Flash start address (used for OPTIONBYTE_SECURE_MODE).
110                                         This parameter must be a value between begin and end of Flash bank
111                                         => Contains the start address of the first 2kB page of the secure Flash area */
112   uint32_t SecureSRAM2StartAddr;   /*!< Secure Backup SRAM2 start address (used for OPTIONBYTE_SECURE_MODE).
113                                         This parameter must be aligned on 1kB boundary */
114   uint32_t SecureSRAM1StartAddr;   /*!< Secure non-Backup SRAM1 start address (used for OPTIONBYTE_SECURE_MODE)
115                                         This parameter must be aligned on 1kB boundary */
116   uint32_t HideProtectionStartAddr;/*!< Hide Protection area start address (used for OPTIONBYTE_SECURE_MODE)
117                                         This parameter must be aligned on 2kB boundary */
118   uint32_t SecureMode;             /*!< Secure mode activated or deactivated.
119                                         This parameter can be a value of @ref FLASH_OB_SECURITY_MODE */
120   uint32_t SUBGHZSPISecureAccess;  /*!< Sub-GHz radio SPI security access enabled or disabled (used for OPTIONBYTE_SUBGHZSPI_SECURE_ACCESS).
121                                         This parameter can be a value of @ref FLASH_OB_SUBGHZSPI_SECURE_ACCESS */
122   uint32_t C2DebugAccessMode;      /*!< CPU2 debug access enabled or disabled (used for OPTIONBYTE_C2_DEBUG_ACCESS).
123                                         This parameter can be a value of @ref FLASH_OB_C2_DEBUG_ACCESS */
124   uint32_t C2BootRegion;           /*!< CPU2 Secure Boot memory region(used for OPTIONBYTE_C2_BOOT_VECT).
125                                         This parameter can be a value of @ref FLASH_OB_C2_BOOT_REGION */
126   uint32_t C2SecureBootVectAddr;   /*!< CPU2 Secure Boot reset vector (used for OPTIONBYTE_C2_BOOT_VECT).
127                                         This parameter contains the CPU2 boot reset start address within
128                                         the selected memory region. Make sure this parameter is word aligned. */
129   uint32_t IPCCdataBufAddr;        /*!< IPCC mailbox data buffer base address (used for OPTIONBYTE_IPCC_BUF_ADDR).
130                                         This parameter contains the IPCC mailbox data buffer start address area
131                                         in SRAM1 or SRAM2. Make sure this parameter is double-word aligned. */
132 #endif /* DUAL_CORE */
133 } FLASH_OBProgramInitTypeDef;
134 
135 /**
136 * @brief  FLASH handle Structure definition
137 */
138 typedef struct
139 {
140   HAL_LockTypeDef   Lock;              /* FLASH locking object */
141   uint32_t          ErrorCode;         /* FLASH error code */
142   uint32_t          ProcedureOnGoing;  /* Internal variable to indicate which procedure is ongoing or not in IT context */
143   uint32_t          Address;           /* Internal variable to save address selected for program in IT context */
144   uint32_t          Page;              /* Internal variable to define the current page which is erasing in IT context */
145   uint32_t          NbPagesToErase;    /* Internal variable to save the remaining pages to erase in IT context */
146 } FLASH_ProcessTypeDef;
147 
148 /**
149   * @}
150   */
151 
152 /* Exported constants --------------------------------------------------------*/
153 /** @defgroup FLASH_Exported_Constants FLASH Exported Constants
154   * @{
155   */
156 
157 /** @defgroup FLASH_KEYS FLASH Keys
158   * @{
159   */
160 #define FLASH_KEY1                      0x45670123U  /*!< Flash key1 */
161 #define FLASH_KEY2                      0xCDEF89ABU  /*!< Flash key2: used with FLASH_KEY1
162                                                           to unlock the FLASH registers access */
163 
164 #define FLASH_OPTKEY1                   0x08192A3BU  /*!< Flash option byte key1 */
165 #define FLASH_OPTKEY2                   0x4C5D6E7FU  /*!< Flash option byte key2: used with FLASH_OPTKEY1
166                                                           to allow option bytes operations */
167 /**
168   * @}
169   */
170 
171 /** @defgroup FLASH_LATENCY FLASH Latency
172   * @{
173   */
174 #define FLASH_LATENCY_0                 0x00000000U         /*!< FLASH Zero wait state */
175 #define FLASH_LATENCY_1                 FLASH_ACR_LATENCY_0 /*!< FLASH One wait state */
176 #define FLASH_LATENCY_2                 FLASH_ACR_LATENCY_1 /*!< FLASH Two wait states */
177 /**
178   * @}
179   */
180 
181 /** @defgroup FLASH_FLAGS FLASH Flags Definition
182   * @{
183   */
184 #ifdef CORE_CM0PLUS
185 #define FLASH_FLAG_EOP                  FLASH_C2SR_EOP      /*!< CPU2 FLASH End of operation flag */
186 #define FLASH_FLAG_OPERR                FLASH_C2SR_OPERR    /*!< CPU2 FLASH Operation error flag */
187 #define FLASH_FLAG_PROGERR              FLASH_C2SR_PROGERR  /*!< CPU2 FLASH Programming error flag */
188 #define FLASH_FLAG_WRPERR               FLASH_C2SR_WRPERR   /*!< CPU2 FLASH Write protection error flag */
189 #define FLASH_FLAG_PGAERR               FLASH_C2SR_PGAERR   /*!< CPU2 FLASH Programming alignment error flag */
190 #define FLASH_FLAG_SIZERR               FLASH_C2SR_SIZERR   /*!< CPU2 FLASH Size error flag  */
191 #define FLASH_FLAG_PGSERR               FLASH_C2SR_PGSERR   /*!< CPU2 FLASH Programming sequence error flag */
192 #define FLASH_FLAG_MISERR               FLASH_C2SR_MISERR   /*!< CPU2 FLASH Fast programming data miss error flag */
193 #define FLASH_FLAG_FASTERR              FLASH_C2SR_FASTERR  /*!< CPU2 FLASH Fast programming error flag */
194 #define FLASH_FLAG_OPTNV                FLASH_C2SR_OPTNV    /*!< CPU2 FLASH User Option OPTVAL indication */
195 #define FLASH_FLAG_RDERR                FLASH_C2SR_RDERR    /*!< CPU2 FLASH PCROP read error flag */
196 #define FLASH_FLAG_OPTVERR              FLASH_SR_OPTVERR    /*!< FLASH Option validity error flag  */
197 #define FLASH_FLAG_BSY                  FLASH_C2SR_BSY      /*!< CPU2 FLASH Busy flag */
198 #define FLASH_FLAG_CFGBSY               FLASH_C2SR_CFGBSY   /*!< CPU2 FLASH Programming/erase configuration busy */
199 #define FLASH_FLAG_PESD                 FLASH_C2SR_PESD     /*!< CPU2 FLASH Programming/erase operation suspended */
200 #else
201 #define FLASH_FLAG_EOP                  FLASH_SR_EOP      /*!< FLASH End of operation flag */
202 #define FLASH_FLAG_OPERR                FLASH_SR_OPERR    /*!< FLASH Operation error flag */
203 #define FLASH_FLAG_PROGERR              FLASH_SR_PROGERR  /*!< FLASH Programming error flag */
204 #define FLASH_FLAG_WRPERR               FLASH_SR_WRPERR   /*!< FLASH Write protection error flag */
205 #define FLASH_FLAG_PGAERR               FLASH_SR_PGAERR   /*!< FLASH Programming alignment error flag */
206 #define FLASH_FLAG_SIZERR               FLASH_SR_SIZERR   /*!< FLASH Size error flag  */
207 #define FLASH_FLAG_PGSERR               FLASH_SR_PGSERR   /*!< FLASH Programming sequence error flag */
208 #define FLASH_FLAG_MISERR               FLASH_SR_MISERR   /*!< FLASH Fast programming data miss error flag */
209 #define FLASH_FLAG_FASTERR              FLASH_SR_FASTERR  /*!< FLASH Fast programming error flag */
210 #define FLASH_FLAG_OPTNV                FLASH_SR_OPTNV    /*!< FLASH User Option OPTVAL indication */
211 #define FLASH_FLAG_RDERR                FLASH_SR_RDERR    /*!< FLASH PCROP read error flag */
212 #define FLASH_FLAG_OPTVERR              FLASH_SR_OPTVERR  /*!< FLASH Option validity error flag  */
213 #define FLASH_FLAG_BSY                  FLASH_SR_BSY      /*!< FLASH Busy flag */
214 #define FLASH_FLAG_CFGBSY               FLASH_SR_CFGBSY   /*!< FLASH Programming/erase configuration busy */
215 #define FLASH_FLAG_PESD                 FLASH_SR_PESD     /*!< FLASH Programming/erase operation suspended */
216 #endif
217 
218 #define FLASH_FLAG_SR_ERRORS            (FLASH_FLAG_OPERR   | FLASH_FLAG_PROGERR | FLASH_FLAG_WRPERR | \
219                                          FLASH_FLAG_PGAERR  | FLASH_FLAG_SIZERR  | FLASH_FLAG_PGSERR | \
220                                          FLASH_FLAG_MISERR  | FLASH_FLAG_FASTERR | FLASH_FLAG_RDERR  | \
221                                          FLASH_FLAG_OPTVERR)  /*!< All SR error flags */
222 
223 #define FLASH_FLAG_ECCC                 FLASH_ECCR_ECCC   /*!< FLASH ECC correction */
224 #define FLASH_FLAG_ECCD                 FLASH_ECCR_ECCD   /*!< FLASH ECC detection */
225 
226 #define FLASH_FLAG_ECCR_ERRORS          (FLASH_FLAG_ECCC | FLASH_FLAG_ECCD)
227 
228 #define FLASH_FLAG_ALL_ERRORS           (FLASH_FLAG_SR_ERRORS | FLASH_FLAG_ECCR_ERRORS)
229 
230 /** @defgroup FLASH_INTERRUPT_DEFINITION FLASH Interrupts Definition
231   * @brief FLASH Interrupt definition
232   * @{
233   */
234 #define FLASH_IT_EOP                    FLASH_CR_EOPIE     /*!< End of FLASH Operation Interrupt source */
235 #define FLASH_IT_OPERR                  FLASH_CR_ERRIE     /*!< Error Interrupt source */
236 #define FLASH_IT_RDERR                  FLASH_CR_RDERRIE   /*!< PCROP Read Error Interrupt source */
237 #define FLASH_IT_ECCC                   (FLASH_ECCR_ECCCIE >> FLASH_ECCR_ECCCIE_Pos)  /*!< ECC Correction Interrupt source */
238 /**
239   * @}
240   */
241 
242 /** @defgroup FLASH_ERROR FLASH Error
243   * @{
244   */
245 #define HAL_FLASH_ERROR_NONE            0x00000000U
246 #define HAL_FLASH_ERROR_OP              FLASH_FLAG_OPERR
247 #define HAL_FLASH_ERROR_PROG            FLASH_FLAG_PROGERR
248 #define HAL_FLASH_ERROR_WRP             FLASH_FLAG_WRPERR
249 #define HAL_FLASH_ERROR_PGA             FLASH_FLAG_PGAERR
250 #define HAL_FLASH_ERROR_SIZ             FLASH_FLAG_SIZERR
251 #define HAL_FLASH_ERROR_PGS             FLASH_FLAG_PGSERR
252 #define HAL_FLASH_ERROR_MIS             FLASH_FLAG_MISERR
253 #define HAL_FLASH_ERROR_FAST            FLASH_FLAG_FASTERR
254 #define HAL_FLASH_ERROR_RD              FLASH_FLAG_RDERR
255 #define HAL_FLASH_ERROR_OPTV            FLASH_FLAG_OPTVERR
256 /**
257   * @}
258   */
259 
260 /** @defgroup FLASH_TYPE_ERASE FLASH Erase Type
261   * @{
262   */
263 #define FLASH_TYPEERASE_PAGES           FLASH_CR_PER  /*!< Pages erase only*/
264 #define FLASH_TYPEERASE_MASSERASE       FLASH_CR_MER  /*!< Flash mass erase activation*/
265 /**
266   * @}
267   */
268 
269 /** @defgroup FLASH_TYPE_PROGRAM FLASH Program Type
270   * @{
271   */
272 #define FLASH_TYPEPROGRAM_DOUBLEWORD    FLASH_CR_PG     /*!< Program a double-word (64-bit) at a specified address.*/
273 #define FLASH_TYPEPROGRAM_FAST          FLASH_CR_FSTPG  /*!< Fast program a 32 double-word (64-bit) row at a specified address.
274                                                              And another 32 double-word (64-bit) row will be programmed */
275 /**
276   * @}
277   */
278 
279 /** @defgroup FLASH_OB_TYPE FLASH Option Bytes Type
280   * @{
281   */
282 #define OPTIONBYTE_WRP                  0x00000001U  /*!< WRP option byte configuration             */
283 #define OPTIONBYTE_RDP                  0x00000002U  /*!< RDP option byte configuration             */
284 #define OPTIONBYTE_USER                 0x00000004U  /*!< User option byte configuration            */
285 #define OPTIONBYTE_PCROP                0x00000008U  /*!< PCROP option byte configuration           */
286 #if defined(DUAL_CORE)
287 #define OPTIONBYTE_IPCC_BUF_ADDR        0x00000010U  /*!< IPCC mailbox buffer address configuration */
288 #define OPTIONBYTE_C2_BOOT_VECT         0x00000100U  /*!< CPU2 Secure Boot reset vector             */
289 #define OPTIONBYTE_SECURE_MODE          0x00000200U  /*!< Secure mode on activated or not           */
290 #define OPTIONBYTE_C2_DEBUG_ACCESS      0x00000400U  /*!< CPU2 debug access enabled or disabled     */
291 #define OPTIONBYTE_SUBGHZSPI_SECURE_ACCESS  0x00000800U  /*!< Sub-GHz radio SPI security access enabled or disabled  */
292 
293 #define OPTIONBYTE_ALL                  (OPTIONBYTE_WRP   | OPTIONBYTE_RDP           | OPTIONBYTE_USER         | \
294                                          OPTIONBYTE_PCROP | OPTIONBYTE_IPCC_BUF_ADDR | OPTIONBYTE_C2_BOOT_VECT | \
295                                          OPTIONBYTE_SECURE_MODE | OPTIONBYTE_C2_DEBUG_ACCESS | OPTIONBYTE_SUBGHZSPI_SECURE_ACCESS) /*!< All option byte configuration */
296 #else
297 
298 #define OPTIONBYTE_ALL                  (OPTIONBYTE_WRP   | OPTIONBYTE_RDP           | OPTIONBYTE_USER         | \
299                                          OPTIONBYTE_PCROP) /*!< All option byte configuration */
300 #endif /* DUAL_CORE */
301 
302 /**
303   * @}
304   */
305 
306 /** @defgroup FLASH_OB_WRP_AREA FLASH WRP Area
307   * @{
308   */
309 #define OB_WRPAREA_BANK1_AREAA          0x00000000U  /*!< Flash Area A */
310 #define OB_WRPAREA_BANK1_AREAB          0x00000001U  /*!< Flash Area B */
311 /**
312   * @}
313   */
314 
315 /** @defgroup FLASH_OB_READ_PROTECTION FLASH Option Bytes Read Protection
316   * @{
317   */
318 #define OB_RDP_LEVEL_0                  0x000000AAU
319 #define OB_RDP_LEVEL_1                  0x000000BBU
320 #define OB_RDP_LEVEL_2                  0x000000CCU  /*!< Warning: When enabling read protection level 2
321                                                           it's no more possible to go back to level 1 or 0 */
322 /**
323   * @}
324   */
325 
326 /** @defgroup FLASH_OB_USER_TYPE FLASH Option Bytes User Type
327   * @{
328   */
329 #define OB_USER_BOR_LEV                 FLASH_OPTR_BOR_LEV    /*!< BOR reset Level */
330 #define OB_USER_nRST_STOP               FLASH_OPTR_nRST_STOP  /*!< Reset generated when entering the stop mode */
331 #define OB_USER_nRST_STDBY              FLASH_OPTR_nRST_STDBY /*!< Reset generated when entering the standby mode */
332 #define OB_USER_nRST_SHDW               FLASH_OPTR_nRST_SHDW  /*!< Reset generated when entering the shutdown mode */
333 #define OB_USER_IWDG_SW                 FLASH_OPTR_IWDG_SW    /*!< Independent watchdog selection */
334 #define OB_USER_IWDG_STOP               FLASH_OPTR_IWDG_STOP  /*!< Independent watchdog counter freeze in stop mode */
335 #define OB_USER_IWDG_STDBY              FLASH_OPTR_IWDG_STDBY /*!< Independent watchdog counter freeze in standby mode */
336 #define OB_USER_WWDG_SW                 FLASH_OPTR_WWDG_SW    /*!< Window watchdog selection */
337 #define OB_USER_nBOOT1                  FLASH_OPTR_nBOOT1     /*!< Boot configuration */
338 #define OB_USER_SRAM2_PE                FLASH_OPTR_SRAM2_PE   /*!< SRAM2 parity check enable     */
339 #define OB_USER_SRAM_RST                FLASH_OPTR_SRAM_RST   /*!< SRAM1 and SRAM2 erase when system reset */
340 #define OB_USER_nSWBOOT0                FLASH_OPTR_nSWBOOT0   /*!< Software BOOT0 */
341 #define OB_USER_nBOOT0                  FLASH_OPTR_nBOOT0     /*!< nBOOT0 option bit */
342 #define OB_USER_BOOT_LOCK               FLASH_OPTR_BOOT_LOCK  /*!< CPU1 Boot Lock enable option bit */
343 #if defined(DUAL_CORE)
344 #define OB_USER_C2BOOT_LOCK             FLASH_OPTR_C2BOOT_LOCK /*!< CPU2 Boot Lock enable option bit */
345 #endif
346 
347 #if defined(DUAL_CORE)
348 #define OB_USER_ALL                     (OB_USER_BOR_LEV    | OB_USER_nRST_STOP | OB_USER_nRST_STDBY | \
349                                          OB_USER_nRST_SHDW  | OB_USER_IWDG_SW   | OB_USER_IWDG_STOP  | \
350                                          OB_USER_IWDG_STDBY | OB_USER_WWDG_SW   | OB_USER_nBOOT1     | \
351                                          OB_USER_SRAM2_PE   | OB_USER_SRAM_RST  | OB_USER_nSWBOOT0   | \
352                                          OB_USER_nBOOT0     | OB_USER_BOOT_LOCK | OB_USER_C2BOOT_LOCK)   /*!< all option bits */
353 #else
354 #define OB_USER_ALL                     (OB_USER_BOR_LEV    | OB_USER_nRST_STOP | OB_USER_nRST_STDBY | \
355                                          OB_USER_nRST_SHDW  | OB_USER_IWDG_SW   | OB_USER_IWDG_STOP  | \
356                                          OB_USER_IWDG_STDBY | OB_USER_WWDG_SW   | OB_USER_nBOOT1     | \
357                                          OB_USER_SRAM2_PE   | OB_USER_SRAM_RST  | OB_USER_nSWBOOT0   | \
358                                          OB_USER_nBOOT0     | OB_USER_BOOT_LOCK)   /*!< all option bits */
359 #endif
360 
361 /**
362   * @}
363   */
364 
365 /** @defgroup FLASH_OB_USER_BOR_LEVEL FLASH Option Bytes User BOR Level
366   * @{
367   */
368 #define OB_BOR_LEVEL_0                  0x00000000U                                   /*!< Reset level threshold is around 1.7V */
369 #define OB_BOR_LEVEL_1                  FLASH_OPTR_BOR_LEV_0                          /*!< Reset level threshold is around 2.0V */
370 #define OB_BOR_LEVEL_2                  FLASH_OPTR_BOR_LEV_1                          /*!< Reset level threshold is around 2.2V */
371 #define OB_BOR_LEVEL_3                  (FLASH_OPTR_BOR_LEV_0 | FLASH_OPTR_BOR_LEV_1) /*!< Reset level threshold is around 2.5V */
372 #define OB_BOR_LEVEL_4                  FLASH_OPTR_BOR_LEV_2                          /*!< Reset level threshold is around 2.8V */
373 /**
374   * @}
375   */
376 
377 /** @defgroup FLASH_OB_USER_nRST_STOP FLASH Option Bytes User Reset On Stop
378   * @{
379   */
380 #define OB_STOP_RST                     0x00000000U           /*!< Reset generated when entering the stop mode    */
381 #define OB_STOP_NORST                   FLASH_OPTR_nRST_STOP  /*!< No reset generated when entering the stop mode */
382 /**
383   * @}
384   */
385 
386 /** @defgroup FLASH_OB_USER_nRST_STANDBY FLASH Option Bytes User Reset On Standby
387   * @{
388   */
389 #define OB_STANDBY_RST                  0x00000000U           /*!< Reset generated when entering the standby mode    */
390 #define OB_STANDBY_NORST                FLASH_OPTR_nRST_STDBY /*!< No reset generated when entering the standby mode */
391 /**
392   * @}
393   */
394 
395 /** @defgroup FLASH_OB_USER_nRST_SHUTDOWN FLASH Option Bytes User Reset On Shutdown
396   * @{
397   */
398 #define OB_SHUTDOWN_RST                 0x00000000U           /*!< Reset generated when entering the shutdown mode    */
399 #define OB_SHUTDOWN_NORST               FLASH_OPTR_nRST_SHDW  /*!< No reset generated when entering the shutdown mode */
400 /**
401   * @}
402   */
403 
404 /** @defgroup FLASH_OB_USER_IWDG_SW FLASH Option Bytes User IWDG Type
405   * @{
406   */
407 #define OB_IWDG_HW                      0x00000000U         /*!< Hardware independent watchdog */
408 #define OB_IWDG_SW                      FLASH_OPTR_IWDG_SW  /*!< Software independent watchdog */
409 /**
410   * @}
411   */
412 
413 /** @defgroup FLASH_OB_USER_IWDG_STOP FLASH Option Bytes User IWDG Mode On Stop
414   * @{
415   */
416 #define OB_IWDG_STOP_FREEZE             0x00000000U           /*!< Independent watchdog counter is frozen in Stop mode  */
417 #define OB_IWDG_STOP_RUN                FLASH_OPTR_IWDG_STOP  /*!< Independent watchdog counter is running in Stop mode */
418 /**
419   * @}
420   */
421 
422 /** @defgroup FLASH_OB_USER_IWDG_STANDBY FLASH Option Bytes User IWDG Mode On Standby
423   * @{
424   */
425 #define OB_IWDG_STDBY_FREEZE            0x00000000U            /*!< Independent watchdog counter is frozen in Standby mode  */
426 #define OB_IWDG_STDBY_RUN               FLASH_OPTR_IWDG_STDBY  /*!< Independent watchdog counter is running in Standby mode */
427 /**
428   * @}
429   */
430 
431 /** @defgroup FLASH_OB_USER_WWDG_SW FLASH Option Bytes User WWDG Type
432   * @{
433   */
434 #define OB_WWDG_HW                      0x00000000U         /*!< Hardware window watchdog */
435 #define OB_WWDG_SW                      FLASH_OPTR_WWDG_SW  /*!< Software window watchdog */
436 /**
437   * @}
438   */
439 
440 /** @defgroup FLASH_OB_USER_SRAM2_PE FLASH Option Bytes SRAM2 parity check
441   * @{
442   */
443 #define OB_SRAM2_PARITY_ENABLE          0x00000000U          /*!< SRAM2 parity check enable  */
444 #define OB_SRAM2_PARITY_DISABLE         FLASH_OPTR_SRAM2_PE  /*!< SRAM2 parity check disable */
445 /**
446   * @}
447   */
448 
449 /** @defgroup FLASH_OB_USER_SRAM_RST FLASH Option Bytes SRAM1 and SRAM2 erase when system reset
450   * @{
451   */
452 #define OB_SRAM_RST_ERASE               0x00000000U         /*!< SRAM2 and SRAM1 erased when a system reset        */
453 #define OB_SRAM_RST_NOT_ERASE           FLASH_OPTR_SRAM_RST /*!< SRAM2 and SRAM1 is not erased when a system reset */
454 /**
455   * @}
456   */
457 
458 /** @defgroup FLASH_OB_USER_nBOOT1 FLASH Option Bytes User BOOT1 Type
459   * @{
460   */
461 #define OB_BOOT1_RESET                  0x00000000U        /*!< nBOOT1 = 0 */
462 #define OB_BOOT1_SET                    FLASH_OPTR_nBOOT1  /*!< nBOOT1 = 1 */
463 /**
464   * @}
465   */
466 
467 /** @defgroup FLASH_OB_USER_nSWBOOT0 FLASH Option Bytes User Software BOOT0
468   * @{
469   */
470 #define OB_BOOT0_FROM_OB                0x00000000U          /*!< BOOT0 taken from the option bit nBOOT0 */
471 #define OB_BOOT0_FROM_PIN               FLASH_OPTR_nSWBOOT0  /*!< BOOT0 taken from PH3/BOOT0 pin         */
472 /**
473   * @}
474   */
475 
476 /** @defgroup FLASH_OB_USER_nBOOT0 FLASH Option Bytes User nBOOT0 option bit
477   * @{
478   */
479 #define OB_BOOT0_RESET                  0x00000000U        /*!< nBOOT0 = 0 */
480 #define OB_BOOT0_SET                    FLASH_OPTR_nBOOT0  /*!< nBOOT0 = 1 */
481 /**
482   * @}
483   */
484 
485 /** @defgroup FLASH_OB_USER_BOOT_LOCK FLASH Option Bytes CPU1 Boot Lock option bit
486   * @{
487   */
488 #define OB_BOOT_LOCK_DISABLE            0x00000000U           /*!< BOOT_LOCK = 0 */
489 #define OB_BOOT_LOCK_ENABLE             FLASH_OPTR_BOOT_LOCK  /*!< BOOT_LOCK = 1 */
490 /**
491   * @}
492   */
493 
494 #if defined(DUAL_CORE)
495 /** @defgroup FLASH_OB_USER_C2BOOT_LOCK FLASH Option Bytes CPU2 Boot Lock option bit
496   * @{
497   */
498 #define OB_C2BOOT_LOCK_DISABLE          0x00000000U             /*!< C2BOOT_LOCK = 0 */
499 #define OB_C2BOOT_LOCK_ENABLE           FLASH_OPTR_C2BOOT_LOCK  /*!< C2BOOT_LOCK = 1 */
500 /**
501   * @}
502   */
503 #endif /* DUAL_CORE */
504 
505 /** @defgroup FLASH_OB_PCROP_ZONE FLASH PCROP ZONE
506   * @{
507   */
508 #define OB_PCROP_ZONE_A                 0x00000001U  /*!< PCROP Zone A */
509 #define OB_PCROP_ZONE_B                 0x00000002U  /*!< PCROP Zone B */
510 /**
511   * @}
512   */
513 
514 /** @defgroup FLASH_OB_PCROP_RDP FLASH Option Bytes PCROP On RDP Level Type
515   * @{
516   */
517 #define OB_PCROP_RDP_NOT_ERASE          0x00000000U                /*!< PCROP area is not erased when the RDP level
518                                                                         is decreased from Level 1 to Level 0 */
519 #define OB_PCROP_RDP_ERASE              FLASH_PCROP1AER_PCROP_RDP  /*!< PCROP area is erased when the RDP level is
520                                                                         decreased from Level 1 to Level 0 (full mass erase) */
521 /**
522   * @}
523   */
524 
525 #if defined(DUAL_CORE)
526 /** @defgroup FLASH_OB_SECURITY_MODE Option Bytes FLASH Secure mode
527   * @{
528   */
529 #define OB_SECURE_SYSTEM_AND_FLASH_ENABLE       0x00000001U     /*!< Flash and System secure area enabled  */
530 #define OB_SECURE_HIDE_PROTECTION_ENABLE        0x00000002U     /*!< Hide Protection area enabled          */
531 #define OB_SECURE_SRAM1_ENABLE                  0x00000004U     /*!< SRAM1 area enabled                    */
532 #define OB_SECURE_SRAM2_ENABLE                  0x00000008U     /*!< SRAM2 area enabled                    */
533 #define OB_SECURE_SYSTEM_AND_FLASH_DISABLE      0x00000010U     /*!< Flash and System secure area disabled */
534 #define OB_SECURE_HIDE_PROTECTION_DISABLE       0x00000020U     /*!< Hide Protection area disabled         */
535 #define OB_SECURE_SRAM1_DISABLE                 0x00000040U     /*!< SRAM1 area disabled                   */
536 #define OB_SECURE_SRAM2_DISABLE                 0x00000080U     /*!< SRAM2 area disabled                   */
537 #define OB_SECURE_SYSTEM_AND_ALL_AREAS_ENABLE   (OB_SECURE_SYSTEM_AND_FLASH_ENABLE | OB_SECURE_HIDE_PROTECTION_ENABLE | \
538                                                  OB_SECURE_SRAM1_ENABLE            | OB_SECURE_SRAM2_ENABLE)               /*!< All System in Secure mode : Security enabled on all areas */
539 #define OB_SECURE_SYSTEM_AND_ALL_AREAS_DISABLE  (OB_SECURE_SYSTEM_AND_FLASH_DISABLE | OB_SECURE_HIDE_PROTECTION_DISABLE | \
540                                                  OB_SECURE_SRAM1_DISABLE            | OB_SECURE_SRAM2_DISABLE)               /*!< Unsecure mode: Security disabled      */
541 /**
542   * @}
543   */
544 
545 /** @defgroup FLASH_OB_SUBGHZSPI_SECURE_ACCESS Option Bytes Sub-GHz radio SPI Secure Access
546   * @{
547   */
548 #define OB_SUBGHZSPI_SECURE_ACCESS_DISABLE      FLASH_SFR_SUBGHZSPISD  /*!< Sub-GHz radio SPI Secure access disabled  */
549 #define OB_SUBGHZSPI_SECURE_ACCESS_ENABLE       0x00000000U       /*!< Sub-GHz radio SPI Secure access enabled   */
550 /**
551   * @}
552   */
553 
554 /** @defgroup FLASH_OB_C2_DEBUG_ACCESS Option Bytes CPU2 Debug Access
555   * @{
556   */
557 #define OB_C2_DEBUG_ACCESS_DISABLE         FLASH_SFR_DDS /*!< CPU2 debug access disabled   */
558 #define OB_C2_DEBUG_ACCESS_ENABLE          0x00000000U   /*!< CPU2 debug access enabled (when also enabled by FLASH_ACR2_C2SWDBGEN) */
559 /**
560   * @}
561   */
562 
563 /** @defgroup FLASH_OB_C2_BOOT_REGION CPU2 Option Bytes Reset Boot Vector
564   * @{
565   */
566 #define OB_C2_BOOT_FROM_SRAM               0x00000000U        /*!< CPU2 boot from SRAM1 or SRAM2 */
567 #define OB_C2_BOOT_FROM_FLASH              FLASH_SRRVR_C2OPT  /*!< CPU2 boot from Flash          */
568 /**
569   * @}
570   */
571 #endif /* DUAL_CORE */
572 /**
573   * @}
574   */
575 
576 /**
577   * @}
578   */
579 
580 /* Exported macros -----------------------------------------------------------*/
581 /** @defgroup FLASH_Exported_Macros FLASH Exported Macros
582   *  @brief macros to control FLASH features
583   *  @{
584   */
585 
586 /**
587   * @brief  Set the FLASH Latency.
588   * @param __LATENCY__ FLASH Latency
589   *         This parameter can be one of the following values :
590   *     @arg @ref FLASH_LATENCY_0 FLASH Zero wait state
591   *     @arg @ref FLASH_LATENCY_1 FLASH One wait state
592   *     @arg @ref FLASH_LATENCY_2 FLASH Two wait states
593   * @retval None
594   */
595 #define __HAL_FLASH_SET_LATENCY(__LATENCY__)    MODIFY_REG(FLASH->ACR, FLASH_ACR_LATENCY, (__LATENCY__))
596 
597 /**
598   * @brief  Get the FLASH Latency.
599   * @retval FLASH Latency
600   *         Returned value can be one of the following values :
601   *     @arg @ref FLASH_LATENCY_0 FLASH Zero wait state
602   *     @arg @ref FLASH_LATENCY_1 FLASH One wait state
603   *     @arg @ref FLASH_LATENCY_2 FLASH Two wait states
604   */
605 #define __HAL_FLASH_GET_LATENCY()               READ_BIT(FLASH->ACR, FLASH_ACR_LATENCY)
606 
607 /**
608   * @brief  Enable the FLASH prefetch buffer.
609   * @retval None
610   */
611 #ifdef CORE_CM0PLUS
612 #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE()    SET_BIT(FLASH->C2ACR, FLASH_C2ACR_PRFTEN)
613 #else
614 #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE()    SET_BIT(FLASH->ACR, FLASH_ACR_PRFTEN)
615 #endif
616 
617 /**
618   * @brief  Disable the FLASH prefetch buffer.
619   * @retval None
620   */
621 #ifdef CORE_CM0PLUS
622 #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE()   CLEAR_BIT(FLASH->C2ACR, FLASH_C2ACR_PRFTEN)
623 #else
624 #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE()   CLEAR_BIT(FLASH->ACR, FLASH_ACR_PRFTEN)
625 #endif
626 
627 /**
628   * @brief  Enable the FLASH instruction cache.
629   * @retval none
630   */
631 #ifdef CORE_CM0PLUS
632 #define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE()  SET_BIT(FLASH->C2ACR, FLASH_C2ACR_ICEN)
633 #else
634 #define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE()  SET_BIT(FLASH->ACR, FLASH_ACR_ICEN)
635 #endif
636 
637 /**
638   * @brief  Disable the FLASH instruction cache.
639   * @retval none
640   */
641 #ifdef CORE_CM0PLUS
642 #define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() CLEAR_BIT(FLASH->C2ACR, FLASH_C2ACR_ICEN)
643 #else
644 #define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_ICEN)
645 #endif
646 
647 /**
648   * @brief  Enable the FLASH data cache.
649   * @retval none
650   */
651 #ifdef CORE_CM0PLUS
652 #else
653 #define __HAL_FLASH_DATA_CACHE_ENABLE()         SET_BIT(FLASH->ACR, FLASH_ACR_DCEN)
654 #endif
655 
656 /**
657   * @brief  Disable the FLASH data cache.
658   * @retval none
659   */
660 #ifdef CORE_CM0PLUS
661 #else
662 #define __HAL_FLASH_DATA_CACHE_DISABLE()        CLEAR_BIT(FLASH->ACR, FLASH_ACR_DCEN)
663 #endif
664 
665 /**
666   * @brief  Reset the FLASH instruction Cache.
667   * @note   This function must be used only when the Instruction Cache is disabled.
668   * @retval None
669   */
670 #ifdef CORE_CM0PLUS
671 #define __HAL_FLASH_INSTRUCTION_CACHE_RESET()   do { SET_BIT(FLASH->C2ACR, FLASH_C2ACR_ICRST);   \
672                                                      CLEAR_BIT(FLASH->C2ACR, FLASH_C2ACR_ICRST); \
673                                                    } while (0)
674 #else
675 #define __HAL_FLASH_INSTRUCTION_CACHE_RESET()   do { SET_BIT(FLASH->ACR, FLASH_ACR_ICRST);   \
676                                                      CLEAR_BIT(FLASH->ACR, FLASH_ACR_ICRST); \
677                                                    } while (0)
678 #endif
679 
680 /**
681   * @brief  Reset the FLASH data Cache.
682   * @note   This function must be used only when the data Cache is disabled.
683   * @retval None
684   */
685 #ifdef CORE_CM0PLUS
686 #else
687 #define __HAL_FLASH_DATA_CACHE_RESET()          do { SET_BIT(FLASH->ACR, FLASH_ACR_DCRST);   \
688                                                      CLEAR_BIT(FLASH->ACR, FLASH_ACR_DCRST); \
689                                                    } while (0)
690 #endif
691 
692 /**
693   * @}
694   */
695 
696 /** @defgroup FLASH_Interrupt FLASH Interrupts Macros
697  *  @brief macros to handle FLASH interrupts
698  * @{
699  */
700 
701 /**
702   * @brief  Enable the specified FLASH interrupt.
703   * @param __INTERRUPT__ FLASH interrupt
704   *         This parameter can be any combination of the following values:
705   *     @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
706   *     @arg @ref FLASH_IT_OPERR Error Interrupt
707   *     @arg @ref FLASH_IT_RDERR PCROP Read Error Interrupt
708   *     @arg @ref FLASH_IT_ECCC ECC Correction Interrupt
709   * @retval none
710   */
711 #ifdef CORE_CM0PLUS
712 #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__)    do { if(((__INTERRUPT__) & FLASH_IT_ECCC) != 0U) { SET_BIT(FLASH->ECCR, FLASH_ECCR_ECCCIE); }\
713                                                      if(((__INTERRUPT__) & (~FLASH_IT_ECCC)) != 0U) { SET_BIT(FLASH->C2CR, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
714                                                    } while(0)
715 #else
716 #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__)    do { if(((__INTERRUPT__) & FLASH_IT_ECCC) != 0U) { SET_BIT(FLASH->ECCR, FLASH_ECCR_ECCCIE); }\
717                                                      if(((__INTERRUPT__) & (~FLASH_IT_ECCC)) != 0U) { SET_BIT(FLASH->CR, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
718                                                    } while(0)
719 #endif
720 
721 /**
722   * @brief  Disable the specified FLASH interrupt.
723   * @param __INTERRUPT__ FLASH interrupt
724   *         This parameter can be any combination of the following values:
725   *     @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
726   *     @arg @ref FLASH_IT_OPERR Error Interrupt
727   *     @arg @ref FLASH_IT_RDERR PCROP Read Error Interrupt
728   *     @arg @ref FLASH_IT_ECCC ECC Correction Interrupt
729   * @retval none
730   */
731 #ifdef CORE_CM0PLUS
732 #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__)   do { if(((__INTERRUPT__) & FLASH_IT_ECCC) != 0U) { CLEAR_BIT(FLASH->ECCR, FLASH_ECCR_ECCCIE); }\
733                                                      if(((__INTERRUPT__) & (~FLASH_IT_ECCC)) != 0U) { CLEAR_BIT(FLASH->C2CR, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
734                                                    } while(0)
735 #else
736 #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__)   do { if(((__INTERRUPT__) & FLASH_IT_ECCC) != 0U) { CLEAR_BIT(FLASH->ECCR, FLASH_ECCR_ECCCIE); }\
737                                                      if(((__INTERRUPT__) & (~FLASH_IT_ECCC)) != 0U) { CLEAR_BIT(FLASH->CR, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
738                                                    } while(0)
739 #endif
740 
741 /**
742   * @brief  Check whether the specified FLASH flag is set or not.
743   * @param __FLAG__ specifies the FLASH flag to check.
744   *   This parameter can be one of the following values:
745   *     @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
746   *     @arg @ref FLASH_FLAG_OPERR FLASH Operation error flag
747   *     @arg @ref FLASH_FLAG_PROGERR FLASH Programming error flag
748   *     @arg @ref FLASH_FLAG_WRPERR FLASH Write protection error flag
749   *     @arg @ref FLASH_FLAG_PGAERR FLASH Programming alignment error flag
750   *     @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag
751   *     @arg @ref FLASH_FLAG_PGSERR FLASH Programming sequence error flag
752   *     @arg @ref FLASH_FLAG_MISERR FLASH Fast programming data miss error flag
753   *     @arg @ref FLASH_FLAG_FASTERR FLASH Fast programming error flag
754   *     @arg @ref FLASH_FLAG_OPTNV FLASH User Option OPTVAL indication
755   *     @arg @ref FLASH_FLAG_RDERR FLASH PCROP read  error flag
756   *     @arg @ref FLASH_FLAG_OPTVERR FLASH Option validity error flag
757   *     @arg @ref FLASH_FLAG_BSY FLASH write/erase operations in progress flag
758   *     @arg @ref FLASH_FLAG_CFGBSY Programming/erase configuration busy
759   *     @arg @ref FLASH_FLAG_PESD FLASH Programming/erase operation suspended
760   *     @arg @ref FLASH_FLAG_ECCC FLASH one ECC error has been detected and corrected
761   *     @arg @ref FLASH_FLAG_ECCD FLASH two ECC errors have been detected
762   * @retval The new state of FLASH_FLAG (SET or RESET).
763   */
764 #ifdef CORE_CM0PLUS
765 #define __HAL_FLASH_GET_FLAG(__FLAG__)          ((((__FLAG__) & (FLASH_FLAG_ECCR_ERRORS)) != 0U) ? \
766                                                  (READ_BIT(FLASH->ECCR, (__FLAG__)) == (__FLAG__))  : \
767                                                  ((((__FLAG__) & FLASH_FLAG_OPTVERR) != 0U) ? \
768                                                   (READ_BIT(FLASH->SR,   (__FLAG__)) == (__FLAG__))  : \
769                                                   (READ_BIT(FLASH->C2SR,   (__FLAG__)) == (__FLAG__))))
770 #else
771 #define __HAL_FLASH_GET_FLAG(__FLAG__)          ((((__FLAG__) & (FLASH_FLAG_ECCR_ERRORS)) != 0U) ? \
772                                                  (READ_BIT(FLASH->ECCR, (__FLAG__)) == (__FLAG__))  : \
773                                                  (READ_BIT(FLASH->SR,   (__FLAG__)) == (__FLAG__)))
774 #endif
775 /**
776   * @brief  Clear the FLASH's pending flags.
777   * @param __FLAG__ specifies the FLASH flags to clear.
778   *   This parameter can be any combination of the following values:
779   *     @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
780   *     @arg @ref FLASH_FLAG_OPERR FLASH Operation error flag
781   *     @arg @ref FLASH_FLAG_PROGERR FLASH Programming error flag
782   *     @arg @ref FLASH_FLAG_WRPERR FLASH Write protection error flag
783   *     @arg @ref FLASH_FLAG_PGAERR FLASH Programming alignment error flag
784   *     @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag
785   *     @arg @ref FLASH_FLAG_PGSERR FLASH Programming sequence error flag
786   *     @arg @ref FLASH_FLAG_MISERR FLASH Fast programming data miss error flag
787   *     @arg @ref FLASH_FLAG_FASTERR FLASH Fast programming error flag
788   *     @arg @ref FLASH_FLAG_RDERR FLASH PCROP read  error flag
789   *     @arg @ref FLASH_FLAG_OPTVERR FLASH Option validity error flag
790   *     @arg @ref FLASH_FLAG_ECCC FLASH one ECC error has been detected and corrected
791   *     @arg @ref FLASH_FLAG_ECCD FLASH two ECC errors have been detected
792   *     @arg @ref FLASH_FLAG_SR_ERRORS FLASH All SR errors flags
793   *     @arg @ref FLASH_FLAG_ECCR_ERRORS FLASH All ECCR errors flags
794   *     @arg @ref FLASH_FLAG_ALL_ERRORS FLASH All errors flags
795   * @retval None
796   */
797 #ifdef CORE_CM0PLUS
798 #define __HAL_FLASH_CLEAR_FLAG(__FLAG__)        do { if(((__FLAG__) & (FLASH_FLAG_ECCR_ERRORS)) != 0U) { SET_BIT(FLASH->ECCR, ((__FLAG__) & (FLASH_FLAG_ECCR_ERRORS))); }\
799                                                      if(((__FLAG__) & FLASH_FLAG_OPTVERR) != 0U) { SET_BIT(FLASH->SR, FLASH_FLAG_OPTVERR); }\
800                                                      if(((__FLAG__) & ~(FLASH_FLAG_ECCR_ERRORS)) != 0U) { WRITE_REG(FLASH->C2SR, ((__FLAG__) & ~(FLASH_FLAG_ECCR_ERRORS))); }\
801                                                    } while(0)
802 #else
803 #define __HAL_FLASH_CLEAR_FLAG(__FLAG__)        do { if(((__FLAG__) & (FLASH_FLAG_ECCR_ERRORS)) != 0U) { SET_BIT(FLASH->ECCR, ((__FLAG__) & (FLASH_FLAG_ECCR_ERRORS))); }\
804                                                      if(((__FLAG__) & ~(FLASH_FLAG_ECCR_ERRORS)) != 0U) { WRITE_REG(FLASH->SR, ((__FLAG__) & ~(FLASH_FLAG_ECCR_ERRORS))); }\
805                                                    } while(0)
806 #endif
807 /**
808   * @}
809   */
810 
811 /* Include FLASH HAL Extended module */
812 #include "stm32wlxx_hal_flash_ex.h"
813 /* Exported variables --------------------------------------------------------*/
814 /** @defgroup FLASH_Exported_Variables FLASH Exported Variables
815   * @{
816   */
817 extern FLASH_ProcessTypeDef pFlash;
818 /**
819   * @}
820   */
821 
822 /* Exported functions --------------------------------------------------------*/
823 /** @addtogroup FLASH_Exported_Functions
824   * @{
825   */
826 
827 /* Program operation functions  ***********************************************/
828 /** @addtogroup FLASH_Exported_Functions_Group1
829   * @{
830   */
831 HAL_StatusTypeDef  HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
832 HAL_StatusTypeDef  HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
833 /* FLASH IRQ handler method */
834 void               HAL_FLASH_IRQHandler(void);
835 /* Callbacks in non blocking modes */
836 void               HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
837 void               HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
838 /**
839   * @}
840   */
841 
842 /* Peripheral Control functions  **********************************************/
843 /** @addtogroup FLASH_Exported_Functions_Group2
844   * @{
845   */
846 HAL_StatusTypeDef  HAL_FLASH_Unlock(void);
847 HAL_StatusTypeDef  HAL_FLASH_Lock(void);
848 /* Option bytes control */
849 HAL_StatusTypeDef  HAL_FLASH_OB_Unlock(void);
850 HAL_StatusTypeDef  HAL_FLASH_OB_Lock(void);
851 HAL_StatusTypeDef  HAL_FLASH_OB_Launch(void);
852 /**
853   * @}
854   */
855 
856 /* Peripheral State functions  ************************************************/
857 /** @addtogroup FLASH_Exported_Functions_Group3
858   * @{
859   */
860 uint32_t HAL_FLASH_GetError(void);
861 /**
862   * @}
863   */
864 
865 /**
866   * @}
867   */
868 
869 /* Private types --------------------------------------------------------*/
870 /** @defgroup FLASH_Private_types FLASH Private Types
871   * @{
872   */
873 HAL_StatusTypeDef  FLASH_WaitForLastOperation(uint32_t Timeout);
874 /**
875   * @}
876   */
877 
878 /* Private constants --------------------------------------------------------*/
879 /** @defgroup FLASH_Private_Constants FLASH Private Constants
880   * @{
881   */
882 #define FLASH_END_ADDR                          (FLASH_BASE + FLASH_SIZE - 1U)
883 
884 #define FLASH_BANK_SIZE                         FLASH_SIZE   /*!< FLASH Bank Size */
885 #define FLASH_PAGE_SIZE                         0x00000800U  /*!< FLASH Page Size, 2 KBytes */
886 #define FLASH_PAGE_NB                           128U
887 #define FLASH_TIMEOUT_VALUE                     1000U        /*!< FLASH Execution Timeout, 1 s */
888 
889 #define FLASH_PCROP_GRANULARITY_OFFSET          10U                                        /*!< FLASH Code Readout Protection granularity offset */
890 #define FLASH_PCROP_GRANULARITY                 (1UL << FLASH_PCROP_GRANULARITY_OFFSET)    /*!< FLASH Code Readout Protection granularity, 1 KBytes */
891 
892 #define FLASH_TYPENONE                          0x00000000U                                /*!< No Programmation Procedure On Going */
893 
894 /** @defgroup SRAM_MEMORY_SIZE  SRAM memory size
895   * @{
896   */
897 #define SRAM_SECURE_PAGE_GRANULARITY_OFFSET     10U                                      /*!< Secure SRAM1 and SRAM2 Protection granularity offset */
898 #define SRAM_SECURE_PAGE_GRANULARITY            (1UL << FLASH_PCROP_GRANULARITY_OFFSET)  /*!< Secure SRAM1 and SRAM2 Protection granularity, 1KBytes */
899 /**
900   * @}
901   */
902 
903 /**
904   * @}
905   */
906 
907 /* Private macros ------------------------------------------------------------*/
908 /** @defgroup FLASH_Private_Macros FLASH Private Macros
909  *  @{
910  */
911 #define IS_FLASH_MAIN_MEM_ADDRESS(__VALUE__)        (((__VALUE__) >= FLASH_BASE) && ((__VALUE__) <= (FLASH_BASE + FLASH_SIZE - 1UL)))
912 
913 #define IS_FLASH_FAST_PROGRAM_ADDRESS(__VALUE__)    (((__VALUE__) >= FLASH_BASE) && ((__VALUE__) <= (FLASH_BASE + FLASH_SIZE - 256UL)) && (((__VALUE__) % 256UL) == 0UL))
914 
915 #define IS_FLASH_PROGRAM_MAIN_MEM_ADDRESS(__VALUE__)   (((__VALUE__) >= FLASH_BASE) && ((__VALUE__) <= (FLASH_BASE + FLASH_SIZE - 8UL)) && (((__VALUE__) % 8UL) == 0UL))
916 
917 #define IS_FLASH_PROGRAM_OTP_ADDRESS(__VALUE__)     (((__VALUE__) >= OTP_AREA_BASE) && ((__VALUE__) <= (OTP_AREA_END_ADDR + 1UL - 8UL)) && (((__VALUE__) % 8UL) == 0UL))
918 
919 #define IS_FLASH_PROGRAM_ADDRESS(__VALUE__)         (IS_FLASH_PROGRAM_MAIN_MEM_ADDRESS(__VALUE__) || IS_FLASH_PROGRAM_OTP_ADDRESS(__VALUE__))
920 
921 #define IS_FLASH_PAGE(__VALUE__)                    ((__VALUE__) < FLASH_PAGE_NB)
922 
923 #define IS_ADDR_ALIGNED_64BITS(__VALUE__)           (((__VALUE__) & 0x7U) == (0x00UL))
924 
925 #define IS_FLASH_TYPEERASE(__VALUE__)               (((__VALUE__) == FLASH_TYPEERASE_PAGES) || \
926                                                      ((__VALUE__) == FLASH_TYPEERASE_MASSERASE))
927 
928 #define IS_FLASH_TYPEPROGRAM(__VALUE__)             (((__VALUE__) == FLASH_TYPEPROGRAM_DOUBLEWORD) || \
929                                                      ((__VALUE__) == FLASH_TYPEPROGRAM_FAST))
930 
931 #if defined(DUAL_CORE)
932 #define IS_OB_SFSA_START_ADDR(__VALUE__)            (((__VALUE__) >= FLASH_BASE) && ((__VALUE__) <= FLASH_END_ADDR) && (((__VALUE__) & ~0x7FFU) == (__VALUE__)))
933 #define IS_OB_HDPSA_START_ADDR(__VALUE__)           IS_OB_SFSA_START_ADDR(__VALUE__)
934 #define IS_OB_SBRSA_START_ADDR(__VALUE__)           (((__VALUE__) >= SRAM2_BASE) && ((__VALUE__) <= (SRAM2_BASE + SRAM2_SIZE)) && (((__VALUE__) & ~0x3FFU) == (__VALUE__)))
935 #define IS_OB_SNBRSA_START_ADDR(__VALUE__)          (((__VALUE__) >= SRAM1_BASE) && ((__VALUE__) <= (SRAM1_BASE + SRAM1_SIZE)) && (((__VALUE__) & ~0x3FFU) == (__VALUE__)))
936 
937 #define IS_OB_SECURE_MODE(__VALUE__)                ( (((__VALUE__) &  (OB_SECURE_SYSTEM_AND_ALL_AREAS_ENABLE | OB_SECURE_SYSTEM_AND_ALL_AREAS_DISABLE)) != 0U)  && \
938                                                       (((__VALUE__) & ~(OB_SECURE_SYSTEM_AND_ALL_AREAS_ENABLE | OB_SECURE_SYSTEM_AND_ALL_AREAS_DISABLE)) == 0U)  && \
939                                                       (((__VALUE__) &  (OB_SECURE_SYSTEM_AND_FLASH_ENABLE     | OB_SECURE_SYSTEM_AND_FLASH_DISABLE))     != (OB_SECURE_SYSTEM_AND_FLASH_ENABLE | OB_SECURE_SYSTEM_AND_FLASH_DISABLE)) && \
940                                                       (((__VALUE__) &  (OB_SECURE_HIDE_PROTECTION_ENABLE      | OB_SECURE_HIDE_PROTECTION_DISABLE))      != (OB_SECURE_HIDE_PROTECTION_ENABLE  | OB_SECURE_HIDE_PROTECTION_DISABLE))  && \
941                                                       (((__VALUE__) &  (OB_SECURE_SRAM1_ENABLE                | OB_SECURE_SRAM1_DISABLE))                != (OB_SECURE_SRAM1_ENABLE            | OB_SECURE_SRAM1_DISABLE))            && \
942                                                       (((__VALUE__) &  (OB_SECURE_SRAM2_ENABLE                | OB_SECURE_SRAM2_DISABLE))                != (OB_SECURE_SRAM2_ENABLE            | OB_SECURE_SRAM2_DISABLE)) )
943 #endif /* DUAL_CORE */
944 
945 #if defined(DUAL_CORE)
946 #define IS_OPTIONBYTE(__VALUE__)                    ((__VALUE__) <= (OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_PCROP | \
947                                                               OPTIONBYTE_IPCC_BUF_ADDR | OPTIONBYTE_C2_BOOT_VECT | OPTIONBYTE_SECURE_MODE | \
948                                                               OPTIONBYTE_C2_DEBUG_ACCESS | OPTIONBYTE_SUBGHZSPI_SECURE_ACCESS))
949 
950 #else
951 
952 #define IS_OPTIONBYTE(__VALUE__)                    ((__VALUE__) <= (OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_PCROP))
953 #endif /* DUAL_CORE */
954 
955 #define IS_OB_WRPAREA(__VALUE__)                    (((__VALUE__) == OB_WRPAREA_BANK1_AREAA) || ((__VALUE__) == OB_WRPAREA_BANK1_AREAB))
956 
957 #define IS_OB_RDP_LEVEL(__VALUE__)                  (((__VALUE__) == OB_RDP_LEVEL_0)   ||\
958                                                      ((__VALUE__) == OB_RDP_LEVEL_1)   ||\
959                                                      ((__VALUE__) == OB_RDP_LEVEL_2))
960 
961 #define IS_OB_USER_TYPE(__VALUE__)                  ((((__VALUE__) & OB_USER_ALL) != 0U) && \
962                                                      (((__VALUE__) & ~OB_USER_ALL) == 0U))
963 
964 #define IS_OB_USER_CONFIG(__TYPE__, __VALUE__)      ((((__TYPE__) & OB_USER_BOR_LEV) == OB_USER_BOR_LEV) \
965                                                       ? ((((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_BOR_LEV)) == OB_BOR_LEVEL_0) || \
966                                                          (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_BOR_LEV)) == OB_BOR_LEVEL_1) || \
967                                                          (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_BOR_LEV)) == OB_BOR_LEVEL_2) || \
968                                                          (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_BOR_LEV)) == OB_BOR_LEVEL_3) || \
969                                                          (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_BOR_LEV)) == OB_BOR_LEVEL_4)) \
970                                                       : ((~(__TYPE__) & (__VALUE__)) == 0U))
971 
972 #define IS_OB_USER_BOR_LEVEL(__VALUE__)             (((__VALUE__) == OB_BOR_LEVEL_0) || ((__VALUE__) == OB_BOR_LEVEL_1) || \
973                                                      ((__VALUE__) == OB_BOR_LEVEL_2) || ((__VALUE__) == OB_BOR_LEVEL_3) || \
974                                                      ((__VALUE__) == OB_BOR_LEVEL_4))
975 
976 #define IS_OB_PCROP_CONFIG(__VALUE__)               (((__VALUE__) & ~(OB_PCROP_ZONE_A | OB_PCROP_ZONE_B | OB_PCROP_RDP_ERASE)) == 0U)
977 
978 #if defined(DUAL_CORE)
979 #define IS_OB_IPCC_BUF_ADDR(__VALUE__)              (IS_OB_SBRSA_START_ADDR(__VALUE__) || IS_OB_SNBRSA_START_ADDR(__VALUE__))
980 
981 #define IS_OB_BOOT_VECTOR_ADDR(__VALUE__)           (IS_OB_SFSA_START_ADDR(__VALUE__) || IS_OB_SBRSA_START_ADDR(__VALUE__) || IS_OB_SNBRSA_START_ADDR(__VALUE__))
982 #define IS_OB_BOOT_REGION(__VALUE__)                (((__VALUE__) == OB_C2_BOOT_FROM_FLASH) || ((__VALUE__) == OB_C2_BOOT_FROM_SRAM))
983 
984 #define IS_OB_SUBGHZSPI_SECURE_ACCESS(__VALUE__)         (((__VALUE__) == OB_SUBGHZSPI_SECURE_ACCESS_ENABLE) || ((__VALUE__) == OB_SUBGHZSPI_SECURE_ACCESS_DISABLE))
985 
986 #define IS_OB_C2_DEBUG_MODE(__VALUE__)              (((__VALUE__) == OB_C2_DEBUG_ACCESS_ENABLE) || ((__VALUE__) == OB_C2_DEBUG_ACCESS_DISABLE))
987 #endif /* DUAL_CORE */
988 
989 #define IS_FLASH_LATENCY(__VALUE__)                 (((__VALUE__) == FLASH_LATENCY_0) || \
990                                                      ((__VALUE__) == FLASH_LATENCY_1) || \
991                                                      ((__VALUE__) == FLASH_LATENCY_2))
992 
993 /**
994   * @}
995   */
996 
997 /**
998   * @}
999   */
1000 
1001 /**
1002   * @}
1003   */
1004 
1005 #ifdef __cplusplus
1006 }
1007 #endif
1008 
1009 #endif /* STM32WLxx_HAL_FLASH_H */
1010 
1011