Rev 2 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 2 | Rev 28 | ||
---|---|---|---|
Line 1... | Line 1... | ||
1 | /** |
1 | /** |
2 | ****************************************************************************** |
2 | ****************************************************************************** |
3 | * @file stm32l1xx_hal_flash_ex.c |
3 | * @file stm32l1xx_hal_flash_ex.c |
4 | * @author MCD Application Team |
4 | * @author MCD Application Team |
5 | * @version V1.2.0 |
- | |
6 | * @date 01-July-2016 |
- | |
7 | * @brief Extended FLASH HAL module driver. |
5 | * @brief Extended FLASH HAL module driver. |
8 | * |
6 | * |
9 | * This file provides firmware functions to manage the following |
7 | * This file provides firmware functions to manage the following |
10 | * functionalities of the internal FLASH memory: |
8 | * functionalities of the internal FLASH memory: |
11 | * + FLASH Interface configuration |
9 | * + FLASH Interface configuration |
12 | * + FLASH Memory Erasing |
10 | * + FLASH Memory Erasing |
13 | * + DATA EEPROM Programming/Erasing |
11 | * + DATA EEPROM Programming/Erasing |
14 | * + Option Bytes Programming |
12 | * + Option Bytes Programming |
15 | * + Interrupts management |
13 | * + Interrupts management |
16 | * |
14 | * |
17 | @verbatim |
15 | @verbatim |
18 | ============================================================================== |
16 | ============================================================================== |
19 | ##### Flash peripheral Extended features ##### |
17 | ##### Flash peripheral Extended features ##### |
20 | ============================================================================== |
18 | ============================================================================== |
21 | |
19 | |
22 | [..] Comparing to other products, the FLASH interface for STM32L1xx |
20 | [..] Comparing to other products, the FLASH interface for STM32L1xx |
23 | devices contains the following additional features |
21 | devices contains the following additional features |
24 | (+) Erase functions |
22 | (+) Erase functions |
25 | (+) DATA_EEPROM memory management |
23 | (+) DATA_EEPROM memory management |
26 | (+) BOOT option bit configuration |
24 | (+) BOOT option bit configuration |
27 | (+) PCROP protection for all sectors |
25 | (+) PCROP protection for all sectors |
28 | |
26 | |
29 | ##### How to use this driver ##### |
27 | ##### How to use this driver ##### |
30 | ============================================================================== |
28 | ============================================================================== |
31 | [..] This driver provides functions to configure and program the FLASH memory |
29 | [..] This driver provides functions to configure and program the FLASH memory |
32 | of all STM32L1xx. It includes: |
30 | of all STM32L1xx. It includes: |
33 | (+) Full DATA_EEPROM erase and program management |
31 | (+) Full DATA_EEPROM erase and program management |
34 | (+) Boot activation |
32 | (+) Boot activation |
35 | (+) PCROP protection configuration and control for all pages |
33 | (+) PCROP protection configuration and control for all pages |
36 | |
34 | |
37 | @endverbatim |
35 | @endverbatim |
38 | ****************************************************************************** |
36 | ****************************************************************************** |
39 | * @attention |
37 | * @attention |
40 | * |
38 | * |
41 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
39 | * <h2><center>© Copyright (c) 2017 STMicroelectronics. |
42 | * |
- | |
43 | * Redistribution and use in source and binary forms, with or without modification, |
- | |
44 | * are permitted provided that the following conditions are met: |
- | |
45 | * 1. Redistributions of source code must retain the above copyright notice, |
- | |
46 | * this list of conditions and the following disclaimer. |
- | |
47 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
- | |
48 | * this list of conditions and the following disclaimer in the documentation |
- | |
49 | * and/or other materials provided with the distribution. |
- | |
50 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
- | |
51 | * may be used to endorse or promote products derived from this software |
- | |
52 | * without specific prior written permission. |
40 | * All rights reserved.</center></h2> |
53 | * |
41 | * |
54 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
42 | * This software component is licensed by ST under BSD 3-Clause license, |
55 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
- | |
56 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
- | |
57 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
- | |
58 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
- | |
59 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
43 | * the "License"; You may not use this file except in compliance with the |
60 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
44 | * License. You may obtain a copy of the License at: |
61 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
- | |
62 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
- | |
63 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
45 | * opensource.org/licenses/BSD-3-Clause |
64 | * |
46 | * |
65 | ****************************************************************************** |
47 | ****************************************************************************** |
66 | */ |
48 | */ |
67 | 49 | ||
68 | /* Includes ------------------------------------------------------------------*/ |
50 | /* Includes ------------------------------------------------------------------*/ |
69 | #include "stm32l1xx_hal.h" |
51 | #include "stm32l1xx_hal.h" |
70 | 52 | ||
71 | /** @addtogroup STM32L1xx_HAL_Driver |
53 | /** @addtogroup STM32L1xx_HAL_Driver |
Line 86... | Line 68... | ||
86 | */ |
68 | */ |
87 | 69 | ||
88 | /** |
70 | /** |
89 | * @} |
71 | * @} |
90 | */ |
72 | */ |
91 | 73 | ||
92 | /** @defgroup FLASHEx FLASHEx |
74 | /** @defgroup FLASHEx FLASHEx |
93 | * @brief FLASH HAL Extension module driver |
75 | * @brief FLASH HAL Extension module driver |
94 | * @{ |
76 | * @{ |
95 | */ |
77 | */ |
96 | 78 | ||
Line 107... | Line 89... | ||
107 | /** @defgroup FLASHEx_Private_Macros FLASHEx Private Macros |
89 | /** @defgroup FLASHEx_Private_Macros FLASHEx Private Macros |
108 | * @{ |
90 | * @{ |
109 | */ |
91 | */ |
110 | /** |
92 | /** |
111 | * @} |
93 | * @} |
112 | */ |
94 | */ |
113 | 95 | ||
114 | /* Private variables ---------------------------------------------------------*/ |
96 | /* Private variables ---------------------------------------------------------*/ |
115 | /* Private function prototypes -----------------------------------------------*/ |
97 | /* Private function prototypes -----------------------------------------------*/ |
116 | /** @defgroup FLASHEx_Private_Functions FLASHEx Private Functions |
98 | /** @defgroup FLASHEx_Private_Functions FLASHEx Private Functions |
117 | * @{ |
99 | * @{ |
Line 162... | Line 144... | ||
162 | */ |
144 | */ |
163 | 145 | ||
164 | /** @defgroup FLASHEx_Exported_Functions_Group1 FLASHEx Memory Erasing functions |
146 | /** @defgroup FLASHEx_Exported_Functions_Group1 FLASHEx Memory Erasing functions |
165 | * @brief FLASH Memory Erasing functions |
147 | * @brief FLASH Memory Erasing functions |
166 | * |
148 | * |
167 | @verbatim |
149 | @verbatim |
168 | ============================================================================== |
150 | ============================================================================== |
169 | ##### FLASH Erasing Programming functions ##### |
151 | ##### FLASH Erasing Programming functions ##### |
170 | ============================================================================== |
152 | ============================================================================== |
171 | 153 | ||
172 | [..] The FLASH Memory Erasing functions, includes the following functions: |
154 | [..] The FLASH Memory Erasing functions, includes the following functions: |
173 | (+) @ref HAL_FLASHEx_Erase: return only when erase has been done |
155 | (+) @ref HAL_FLASHEx_Erase: return only when erase has been done |
174 | (+) @ref HAL_FLASHEx_Erase_IT: end of erase is done when @ref HAL_FLASH_EndOfOperationCallback |
156 | (+) @ref HAL_FLASHEx_Erase_IT: end of erase is done when @ref HAL_FLASH_EndOfOperationCallback |
175 | is called with parameter 0xFFFFFFFF |
157 | is called with parameter 0xFFFFFFFF |
176 | 158 | ||
177 | [..] Any operation of erase should follow these steps: |
159 | [..] Any operation of erase should follow these steps: |
178 | (#) Call the @ref HAL_FLASH_Unlock() function to enable the flash control register and |
160 | (#) Call the @ref HAL_FLASH_Unlock() function to enable the flash control register and |
179 | program memory access. |
161 | program memory access. |
180 | (#) Call the desired function to erase page. |
162 | (#) Call the desired function to erase page. |
181 | (#) Call the @ref HAL_FLASH_Lock() to disable the flash program memory access |
163 | (#) Call the @ref HAL_FLASH_Lock() to disable the flash program memory access |
182 | (recommended to protect the FLASH memory against possible unwanted operation). |
164 | (recommended to protect the FLASH memory against possible unwanted operation). |
183 | 165 | ||
184 | @endverbatim |
166 | @endverbatim |
185 | * @{ |
167 | * @{ |
186 | */ |
168 | */ |
187 | 169 | ||
188 | /** |
170 | /** |
189 | * @brief Erase the specified FLASH memory Pages |
171 | * @brief Erase the specified FLASH memory Pages |
190 | * @note To correctly run this function, the @ref HAL_FLASH_Unlock() function |
172 | * @note To correctly run this function, the @ref HAL_FLASH_Unlock() function |
191 | * must be called before. |
173 | * must be called before. |
192 | * Call the @ref HAL_FLASH_Lock() to disable the flash memory access |
174 | * Call the @ref HAL_FLASH_Lock() to disable the flash memory access |
193 | * (recommended to protect the FLASH memory against possible unwanted operation) |
175 | * (recommended to protect the FLASH memory against possible unwanted operation) |
194 | * @note For STM32L151xDX/STM32L152xDX/STM32L162xDX, as memory is not continuous between |
176 | * @note For STM32L151xDX/STM32L152xDX/STM32L162xDX, as memory is not continuous between |
195 | * 2 banks, user should perform pages erase by bank only. |
177 | * 2 banks, user should perform pages erase by bank only. |
196 | * @param[in] pEraseInit pointer to an FLASH_EraseInitTypeDef structure that |
178 | * @param[in] pEraseInit pointer to an FLASH_EraseInitTypeDef structure that |
197 | * contains the configuration information for the erasing. |
179 | * contains the configuration information for the erasing. |
198 | * |
180 | * |
199 | * @param[out] PageError pointer to variable that |
181 | * @param[out] PageError pointer to variable that |
200 | * contains the configuration information on faulty page in case of error |
182 | * contains the configuration information on faulty page in case of error |
201 | * (0xFFFFFFFF means that all the pages have been correctly erased) |
183 | * (0xFFFFFFFF means that all the pages have been correctly erased) |
202 | * |
184 | * |
203 | * @retval HAL_StatusTypeDef HAL Status |
185 | * @retval HAL_StatusTypeDef HAL Status |
204 | */ |
186 | */ |
205 | HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *PageError) |
187 | HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *PageError) |
206 | { |
188 | { |
207 | HAL_StatusTypeDef status = HAL_ERROR; |
189 | HAL_StatusTypeDef status = HAL_ERROR; |
208 | uint32_t address = 0; |
190 | uint32_t address = 0U; |
209 | 191 | ||
210 | /* Process Locked */ |
192 | /* Process Locked */ |
211 | __HAL_LOCK(&pFlash); |
193 | __HAL_LOCK(&pFlash); |
212 | 194 | ||
213 | /* Wait for last operation to be completed */ |
195 | /* Wait for last operation to be completed */ |
214 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
196 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
Line 220... | Line 202... | ||
220 | 202 | ||
221 | /* Check the parameters */ |
203 | /* Check the parameters */ |
222 | assert_param(IS_NBPAGES(pEraseInit->NbPages)); |
204 | assert_param(IS_NBPAGES(pEraseInit->NbPages)); |
223 | assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase)); |
205 | assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase)); |
224 | assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress)); |
206 | assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress)); |
225 | assert_param(IS_FLASH_PROGRAM_ADDRESS((pEraseInit->PageAddress & ~(FLASH_PAGE_SIZE - 1)) + pEraseInit->NbPages * FLASH_PAGE_SIZE - 1)); |
207 | assert_param(IS_FLASH_PROGRAM_ADDRESS((pEraseInit->PageAddress & ~(FLASH_PAGE_SIZE - 1U)) + pEraseInit->NbPages * FLASH_PAGE_SIZE - 1U)); |
226 | 208 | ||
227 | #if defined(STM32L151xDX) || defined(STM32L152xDX) || defined(STM32L162xDX) |
209 | #if defined(STM32L151xDX) || defined(STM32L152xDX) || defined(STM32L162xDX) |
228 | /* Check on which bank belongs the 1st address to erase */ |
210 | /* Check on which bank belongs the 1st address to erase */ |
229 | if (pEraseInit->PageAddress < FLASH_BANK2_BASE) |
211 | if (pEraseInit->PageAddress < FLASH_BANK2_BASE) |
230 | { |
212 | { |
231 | /* BANK1 */ |
213 | /* BANK1 */ |
232 | /* Check that last page to erase still belongs to BANK1 */ |
214 | /* Check that last page to erase still belongs to BANK1 */ |
233 | if (((pEraseInit->PageAddress & ~(FLASH_PAGE_SIZE - 1)) + pEraseInit->NbPages * FLASH_PAGE_SIZE - 1) > FLASH_BANK1_END) |
215 | if (((pEraseInit->PageAddress & ~(FLASH_PAGE_SIZE - 1U)) + pEraseInit->NbPages * FLASH_PAGE_SIZE - 1U) > FLASH_BANK1_END) |
234 | { |
216 | { |
235 | /* Last page does not belong to BANK1, erase procedure cannot be performed because memory is not |
217 | /* Last page does not belong to BANK1, erase procedure cannot be performed because memory is not |
236 | continuous */ |
218 | continuous */ |
237 | /* Process Unlocked */ |
219 | /* Process Unlocked */ |
238 | __HAL_UNLOCK(&pFlash); |
220 | __HAL_UNLOCK(&pFlash); |
Line 241... | Line 223... | ||
241 | } |
223 | } |
242 | else |
224 | else |
243 | { |
225 | { |
244 | /* BANK2 */ |
226 | /* BANK2 */ |
245 | /* Check that last page to erase still belongs to BANK2 */ |
227 | /* Check that last page to erase still belongs to BANK2 */ |
246 | if (((pEraseInit->PageAddress & ~(FLASH_PAGE_SIZE - 1)) + pEraseInit->NbPages * FLASH_PAGE_SIZE - 1) > FLASH_BANK2_END) |
228 | if (((pEraseInit->PageAddress & ~(FLASH_PAGE_SIZE - 1U)) + pEraseInit->NbPages * FLASH_PAGE_SIZE - 1U) > FLASH_BANK2_END) |
247 | { |
229 | { |
248 | /* Last page does not belong to BANK2, erase procedure cannot be performed because memory is not |
230 | /* Last page does not belong to BANK2, erase procedure cannot be performed because memory is not |
249 | continuous */ |
231 | continuous */ |
250 | /* Process Unlocked */ |
232 | /* Process Unlocked */ |
251 | __HAL_UNLOCK(&pFlash); |
233 | __HAL_UNLOCK(&pFlash); |
Line 253... | Line 235... | ||
253 | } |
235 | } |
254 | } |
236 | } |
255 | #endif /* STM32L151xDX || STM32L152xDX || STM32L162xDX */ |
237 | #endif /* STM32L151xDX || STM32L152xDX || STM32L162xDX */ |
256 | 238 | ||
257 | /* Erase page by page to be done*/ |
239 | /* Erase page by page to be done*/ |
258 | for(address = pEraseInit->PageAddress; |
240 | for(address = pEraseInit->PageAddress; |
259 | address < ((pEraseInit->NbPages * FLASH_PAGE_SIZE) + pEraseInit->PageAddress); |
241 | address < ((pEraseInit->NbPages * FLASH_PAGE_SIZE) + pEraseInit->PageAddress); |
260 | address += FLASH_PAGE_SIZE) |
242 | address += FLASH_PAGE_SIZE) |
261 | { |
243 | { |
262 | FLASH_PageErase(address); |
244 | FLASH_PageErase(address); |
263 | 245 | ||
Line 266... | Line 248... | ||
266 | 248 | ||
267 | /* If the erase operation is completed, disable the ERASE Bit */ |
249 | /* If the erase operation is completed, disable the ERASE Bit */ |
268 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_PROG); |
250 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_PROG); |
269 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_ERASE); |
251 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_ERASE); |
270 | 252 | ||
271 | if (status != HAL_OK) |
253 | if (status != HAL_OK) |
272 | { |
254 | { |
273 | /* In case of error, stop erase procedure and return the faulty address */ |
255 | /* In case of error, stop erase procedure and return the faulty address */ |
274 | *PageError = address; |
256 | *PageError = address; |
275 | break; |
257 | break; |
276 | } |
258 | } |
Line 285... | Line 267... | ||
285 | 267 | ||
286 | /** |
268 | /** |
287 | * @brief Perform a page erase of the specified FLASH memory pages with interrupt enabled |
269 | * @brief Perform a page erase of the specified FLASH memory pages with interrupt enabled |
288 | * @note To correctly run this function, the @ref HAL_FLASH_Unlock() function |
270 | * @note To correctly run this function, the @ref HAL_FLASH_Unlock() function |
289 | * must be called before. |
271 | * must be called before. |
290 | * Call the @ref HAL_FLASH_Lock() to disable the flash memory access |
272 | * Call the @ref HAL_FLASH_Lock() to disable the flash memory access |
291 | * (recommended to protect the FLASH memory against possible unwanted operation) |
273 | * (recommended to protect the FLASH memory against possible unwanted operation) |
292 | * End of erase is done when @ref HAL_FLASH_EndOfOperationCallback is called with parameter |
274 | * End of erase is done when @ref HAL_FLASH_EndOfOperationCallback is called with parameter |
293 | * 0xFFFFFFFF |
275 | * 0xFFFFFFFF |
294 | * @note For STM32L151xDX/STM32L152xDX/STM32L162xDX, as memory is not continuous between |
276 | * @note For STM32L151xDX/STM32L152xDX/STM32L162xDX, as memory is not continuous between |
295 | * 2 banks, user should perform pages erase by bank only. |
277 | * 2 banks, user should perform pages erase by bank only. |
296 | * @param pEraseInit pointer to an FLASH_EraseInitTypeDef structure that |
278 | * @param pEraseInit pointer to an FLASH_EraseInitTypeDef structure that |
297 | * contains the configuration information for the erasing. |
279 | * contains the configuration information for the erasing. |
298 | * |
280 | * |
299 | * @retval HAL_StatusTypeDef HAL Status |
281 | * @retval HAL_StatusTypeDef HAL Status |
300 | */ |
282 | */ |
301 | HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit) |
283 | HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit) |
302 | { |
284 | { |
303 | HAL_StatusTypeDef status = HAL_OK; |
285 | HAL_StatusTypeDef status = HAL_ERROR; |
304 | 286 | ||
305 | /* If procedure already ongoing, reject the next one */ |
287 | /* If procedure already ongoing, reject the next one */ |
306 | if (pFlash.ProcedureOnGoing != FLASH_PROC_NONE) |
288 | if (pFlash.ProcedureOnGoing != FLASH_PROC_NONE) |
307 | { |
289 | { |
308 | return HAL_ERROR; |
290 | return HAL_ERROR; |
Line 310... | Line 292... | ||
310 | 292 | ||
311 | /* Check the parameters */ |
293 | /* Check the parameters */ |
312 | assert_param(IS_NBPAGES(pEraseInit->NbPages)); |
294 | assert_param(IS_NBPAGES(pEraseInit->NbPages)); |
313 | assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase)); |
295 | assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase)); |
314 | assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress)); |
296 | assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress)); |
315 | assert_param(IS_FLASH_PROGRAM_ADDRESS((pEraseInit->PageAddress & ~(FLASH_PAGE_SIZE - 1)) + pEraseInit->NbPages * FLASH_PAGE_SIZE - 1)); |
297 | assert_param(IS_FLASH_PROGRAM_ADDRESS((pEraseInit->PageAddress & ~(FLASH_PAGE_SIZE - 1U)) + pEraseInit->NbPages * FLASH_PAGE_SIZE - 1U)); |
316 | 298 | ||
317 | /* Process Locked */ |
299 | /* Process Locked */ |
318 | __HAL_LOCK(&pFlash); |
300 | __HAL_LOCK(&pFlash); |
319 | 301 | ||
320 | #if defined(STM32L151xDX) || defined(STM32L152xDX) || defined(STM32L162xDX) |
302 | #if defined(STM32L151xDX) || defined(STM32L152xDX) || defined(STM32L162xDX) |
321 | /* Check on which bank belongs the 1st address to erase */ |
303 | /* Check on which bank belongs the 1st address to erase */ |
322 | if (pEraseInit->PageAddress < FLASH_BANK2_BASE) |
304 | if (pEraseInit->PageAddress < FLASH_BANK2_BASE) |
323 | { |
305 | { |
324 | /* BANK1 */ |
306 | /* BANK1 */ |
325 | /* Check that last page to erase still belongs to BANK1 */ |
307 | /* Check that last page to erase still belongs to BANK1 */ |
326 | if (((pEraseInit->PageAddress & ~(FLASH_PAGE_SIZE - 1)) + pEraseInit->NbPages * FLASH_PAGE_SIZE - 1) > FLASH_BANK1_END) |
308 | if (((pEraseInit->PageAddress & ~(FLASH_PAGE_SIZE - 1U)) + pEraseInit->NbPages * FLASH_PAGE_SIZE - 1U) > FLASH_BANK1_END) |
327 | { |
309 | { |
328 | /* Last page does not belong to BANK1, erase procedure cannot be performed because memory is not |
310 | /* Last page does not belong to BANK1, erase procedure cannot be performed because memory is not |
329 | continuous */ |
311 | continuous */ |
330 | /* Process Unlocked */ |
312 | /* Process Unlocked */ |
331 | __HAL_UNLOCK(&pFlash); |
313 | __HAL_UNLOCK(&pFlash); |
Line 334... | Line 316... | ||
334 | } |
316 | } |
335 | else |
317 | else |
336 | { |
318 | { |
337 | /* BANK2 */ |
319 | /* BANK2 */ |
338 | /* Check that last page to erase still belongs to BANK2 */ |
320 | /* Check that last page to erase still belongs to BANK2 */ |
339 | if (((pEraseInit->PageAddress & ~(FLASH_PAGE_SIZE - 1)) + pEraseInit->NbPages * FLASH_PAGE_SIZE - 1) > FLASH_BANK2_END) |
321 | if (((pEraseInit->PageAddress & ~(FLASH_PAGE_SIZE - 1U)) + pEraseInit->NbPages * FLASH_PAGE_SIZE - 1U) > FLASH_BANK2_END) |
340 | { |
322 | { |
341 | /* Last page does not belong to BANK2, erase procedure cannot be performed because memory is not |
323 | /* Last page does not belong to BANK2, erase procedure cannot be performed because memory is not |
342 | continuous */ |
324 | continuous */ |
343 | /* Process Unlocked */ |
325 | /* Process Unlocked */ |
344 | __HAL_UNLOCK(&pFlash); |
326 | __HAL_UNLOCK(&pFlash); |
345 | return HAL_ERROR; |
327 | return HAL_ERROR; |
346 | } |
328 | } |
347 | } |
329 | } |
348 | #endif /* STM32L151xDX || STM32L152xDX || STM32L162xDX */ |
330 | #endif /* STM32L151xDX || STM32L152xDX || STM32L162xDX */ |
349 | 331 | ||
350 | /* Enable End of FLASH Operation and Error source interrupts */ |
332 | /* Wait for last operation to be completed */ |
351 | __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP | FLASH_IT_ERR); |
333 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
352 | 334 | ||
353 | pFlash.ProcedureOnGoing = FLASH_PROC_PAGEERASE; |
335 | if (status == HAL_OK) |
- | 336 | { |
|
354 | pFlash.NbPagesToErase = pEraseInit->NbPages; |
337 | /* Enable End of FLASH Operation and Error source interrupts */ |
355 | pFlash.Page = pEraseInit->PageAddress; |
338 | __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP | FLASH_IT_ERR); |
356 | 339 | ||
- | 340 | pFlash.ProcedureOnGoing = FLASH_PROC_PAGEERASE; |
|
- | 341 | pFlash.NbPagesToErase = pEraseInit->NbPages; |
|
- | 342 | pFlash.Page = pEraseInit->PageAddress; |
|
- | 343 | ||
357 | /*Erase 1st page and wait for IT*/ |
344 | /*Erase 1st page and wait for IT*/ |
358 | FLASH_PageErase(pEraseInit->PageAddress); |
345 | FLASH_PageErase(pEraseInit->PageAddress); |
- | 346 | } |
|
- | 347 | else |
|
- | 348 | { |
|
- | 349 | /* Process Unlocked */ |
|
- | 350 | __HAL_UNLOCK(&pFlash); |
|
- | 351 | } |
|
359 | 352 | ||
360 | return status; |
353 | return status; |
361 | } |
354 | } |
362 | 355 | ||
363 | /** |
356 | /** |
Line 365... | Line 358... | ||
365 | */ |
358 | */ |
366 | 359 | ||
367 | /** @defgroup FLASHEx_Exported_Functions_Group2 Option Bytes Programming functions |
360 | /** @defgroup FLASHEx_Exported_Functions_Group2 Option Bytes Programming functions |
368 | * @brief Option Bytes Programming functions |
361 | * @brief Option Bytes Programming functions |
369 | * |
362 | * |
370 | @verbatim |
363 | @verbatim |
- | 364 | ============================================================================== |
|
- | 365 | ##### Option Bytes Programming functions ##### |
|
371 | ============================================================================== |
366 | ============================================================================== |
372 | ##### Option Bytes Programming functions ##### |
- | |
373 | ============================================================================== |
- | |
374 | 367 | ||
375 | [..] Any operation of erase or program should follow these steps: |
368 | [..] Any operation of erase or program should follow these steps: |
376 | (#) Call the @ref HAL_FLASH_OB_Unlock() function to enable the Flash option control |
369 | (#) Call the @ref HAL_FLASH_OB_Unlock() function to enable the Flash option control |
377 | register access. |
370 | register access. |
378 | (#) Call following function to program the desired option bytes. |
371 | (#) Call following function to program the desired option bytes. |
379 | (++) @ref HAL_FLASHEx_OBProgram: |
372 | (++) @ref HAL_FLASHEx_OBProgram: |
380 | - To Enable/Disable the desired sector write protection. |
373 | - To Enable/Disable the desired sector write protection. |
381 | - To set the desired read Protection Level. |
374 | - To set the desired read Protection Level. |
Line 387... | Line 380... | ||
387 | to protect the option Bytes against possible unwanted operations). |
380 | to protect the option Bytes against possible unwanted operations). |
388 | 381 | ||
389 | [..] Proprietary code Read Out Protection (PcROP): |
382 | [..] Proprietary code Read Out Protection (PcROP): |
390 | (#) The PcROP sector is selected by using the same option bytes as the Write |
383 | (#) The PcROP sector is selected by using the same option bytes as the Write |
391 | protection (nWRPi bits). As a result, these 2 options are exclusive each other. |
384 | protection (nWRPi bits). As a result, these 2 options are exclusive each other. |
392 | (#) In order to activate the PcROP (change the function of the nWRPi option bits), |
385 | (#) In order to activate the PcROP (change the function of the nWRPi option bits), |
393 | the SPRMOD option bit must be activated. |
386 | the SPRMOD option bit must be activated. |
394 | (#) The active value of nWRPi bits is inverted when PCROP mode is active, this |
387 | (#) The active value of nWRPi bits is inverted when PCROP mode is active, this |
395 | means: if SPRMOD = 1 and nWRPi = 1 (default value), then the user sector "i" |
388 | means: if SPRMOD = 1 and nWRPi = 1 (default value), then the user sector "i" |
396 | is read/write protected. |
389 | is read/write protected. |
397 | (#) To activate PCROP mode for Flash sector(s), you need to call the following function: |
390 | (#) To activate PCROP mode for Flash sector(s), you need to call the following function: |
Line 405... | Line 398... | ||
405 | 398 | ||
406 | /** |
399 | /** |
407 | * @brief Program option bytes |
400 | * @brief Program option bytes |
408 | * @param pOBInit pointer to an FLASH_OBInitStruct structure that |
401 | * @param pOBInit pointer to an FLASH_OBInitStruct structure that |
409 | * contains the configuration information for the programming. |
402 | * contains the configuration information for the programming. |
410 | * |
403 | * |
411 | * @retval HAL_StatusTypeDef HAL Status |
404 | * @retval HAL_StatusTypeDef HAL Status |
412 | */ |
405 | */ |
413 | HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit) |
406 | HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit) |
414 | { |
407 | { |
415 | HAL_StatusTypeDef status = HAL_ERROR; |
408 | HAL_StatusTypeDef status = HAL_ERROR; |
416 | 409 | ||
417 | /* Process Locked */ |
410 | /* Process Locked */ |
418 | __HAL_LOCK(&pFlash); |
411 | __HAL_LOCK(&pFlash); |
419 | 412 | ||
420 | /* Check the parameters */ |
413 | /* Check the parameters */ |
421 | assert_param(IS_OPTIONBYTE(pOBInit->OptionType)); |
414 | assert_param(IS_OPTIONBYTE(pOBInit->OptionType)); |
Line 439... | Line 432... | ||
439 | /* Process Unlocked */ |
432 | /* Process Unlocked */ |
440 | __HAL_UNLOCK(&pFlash); |
433 | __HAL_UNLOCK(&pFlash); |
441 | return status; |
434 | return status; |
442 | } |
435 | } |
443 | } |
436 | } |
444 | 437 | ||
445 | /* Read protection configuration*/ |
438 | /* Read protection configuration*/ |
446 | if((pOBInit->OptionType & OPTIONBYTE_RDP) == OPTIONBYTE_RDP) |
439 | if((pOBInit->OptionType & OPTIONBYTE_RDP) == OPTIONBYTE_RDP) |
447 | { |
440 | { |
448 | status = FLASH_OB_RDPConfig(pOBInit->RDPLevel); |
441 | status = FLASH_OB_RDPConfig(pOBInit->RDPLevel); |
449 | if (status != HAL_OK) |
442 | if (status != HAL_OK) |
Line 451... | Line 444... | ||
451 | /* Process Unlocked */ |
444 | /* Process Unlocked */ |
452 | __HAL_UNLOCK(&pFlash); |
445 | __HAL_UNLOCK(&pFlash); |
453 | return status; |
446 | return status; |
454 | } |
447 | } |
455 | } |
448 | } |
456 | 449 | ||
457 | /* USER configuration*/ |
450 | /* USER configuration*/ |
458 | if((pOBInit->OptionType & OPTIONBYTE_USER) == OPTIONBYTE_USER) |
451 | if((pOBInit->OptionType & OPTIONBYTE_USER) == OPTIONBYTE_USER) |
459 | { |
452 | { |
460 | status = FLASH_OB_UserConfig(pOBInit->USERConfig & OB_IWDG_SW, |
453 | status = FLASH_OB_UserConfig(pOBInit->USERConfig & OB_IWDG_SW, |
461 | pOBInit->USERConfig & OB_STOP_NORST, |
454 | pOBInit->USERConfig & OB_STOP_NORST, |
462 | pOBInit->USERConfig & OB_STDBY_NORST); |
455 | pOBInit->USERConfig & OB_STDBY_NORST); |
463 | if (status != HAL_OK) |
456 | if (status != HAL_OK) |
464 | { |
457 | { |
465 | /* Process Unlocked */ |
458 | /* Process Unlocked */ |
Line 487... | Line 480... | ||
487 | 480 | ||
488 | /** |
481 | /** |
489 | * @brief Get the Option byte configuration |
482 | * @brief Get the Option byte configuration |
490 | * @param pOBInit pointer to an FLASH_OBInitStruct structure that |
483 | * @param pOBInit pointer to an FLASH_OBInitStruct structure that |
491 | * contains the configuration information for the programming. |
484 | * contains the configuration information for the programming. |
492 | * |
485 | * |
493 | * @retval None |
486 | * @retval None |
494 | */ |
487 | */ |
495 | void HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit) |
488 | void HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit) |
496 | { |
489 | { |
497 | pOBInit->OptionType = OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_BOR; |
490 | pOBInit->OptionType = OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_BOR; |
Line 501... | Line 494... | ||
501 | 494 | ||
502 | #if defined(STM32L100xC) || defined(STM32L151xC) || defined(STM32L152xC) || defined(STM32L162xC) \ |
495 | #if defined(STM32L100xC) || defined(STM32L151xC) || defined(STM32L152xC) || defined(STM32L162xC) \ |
503 | || defined(STM32L151xCA) || defined(STM32L151xD) || defined(STM32L151xDX) || defined(STM32L152xCA) \ |
496 | || defined(STM32L151xCA) || defined(STM32L151xD) || defined(STM32L151xDX) || defined(STM32L152xCA) \ |
504 | || defined(STM32L152xD) || defined(STM32L152xDX) || defined(STM32L162xCA) || defined(STM32L162xD) \ |
497 | || defined(STM32L152xD) || defined(STM32L152xDX) || defined(STM32L162xCA) || defined(STM32L162xD) \ |
505 | || defined(STM32L162xDX) || defined(STM32L151xE) || defined(STM32L152xE) || defined(STM32L162xE) |
498 | || defined(STM32L162xDX) || defined(STM32L151xE) || defined(STM32L152xE) || defined(STM32L162xE) |
506 | 499 | ||
507 | /*Get WRP2*/ |
500 | /*Get WRP2*/ |
508 | pOBInit->WRPSector32To63 = (uint32_t)(FLASH->WRPR2); |
501 | pOBInit->WRPSector32To63 = (uint32_t)(FLASH->WRPR2); |
509 | 502 | ||
510 | #endif /* STM32L100xC || STM32L151xC || STM32L152xC || (...) || STM32L151xE || STM32L152xE || STM32L162xE */ |
503 | #endif /* STM32L100xC || STM32L151xC || STM32L152xC || (...) || STM32L151xE || STM32L152xE || STM32L162xE */ |
511 | 504 | ||
512 | #if defined(STM32L151xD) || defined(STM32L151xDX) || defined(STM32L152xD) || defined(STM32L152xDX) \ |
505 | #if defined(STM32L151xD) || defined(STM32L151xDX) || defined(STM32L152xD) || defined(STM32L152xDX) \ |
513 | || defined(STM32L162xD) || defined(STM32L162xDX) || defined(STM32L151xE) || defined(STM32L152xE) \ |
506 | || defined(STM32L162xD) || defined(STM32L162xDX) || defined(STM32L151xE) || defined(STM32L152xE) \ |
514 | || defined(STM32L162xE) |
507 | || defined(STM32L162xE) |
515 | 508 | ||
516 | /*Get WRP3*/ |
509 | /*Get WRP3*/ |
517 | pOBInit->WRPSector64To95 = (uint32_t)(FLASH->WRPR3); |
510 | pOBInit->WRPSector64To95 = (uint32_t)(FLASH->WRPR3); |
518 | 511 | ||
519 | #endif /* STM32L151xD || STM32L152xD || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ |
512 | #endif /* STM32L151xD || STM32L152xD || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ |
520 | 513 | ||
521 | #if defined(STM32L151xE) || defined(STM32L152xE) || defined(STM32L162xE) || defined(STM32L151xDX) \ |
514 | #if defined(STM32L151xE) || defined(STM32L152xE) || defined(STM32L162xE) || defined(STM32L151xDX) \ |
522 | || defined(STM32L152xDX) || defined(STM32L162xDX) |
515 | || defined(STM32L152xDX) || defined(STM32L162xDX) |
523 | 516 | ||
524 | /*Get WRP4*/ |
517 | /*Get WRP4*/ |
525 | pOBInit->WRPSector96To127 = (uint32_t)(FLASH->WRPR4); |
518 | pOBInit->WRPSector96To127 = (uint32_t)(FLASH->WRPR4); |
Line 535... | Line 528... | ||
535 | /*Get BOR Level*/ |
528 | /*Get BOR Level*/ |
536 | pOBInit->BORLevel = FLASH_OB_GetBOR(); |
529 | pOBInit->BORLevel = FLASH_OB_GetBOR(); |
537 | } |
530 | } |
538 | 531 | ||
539 | #if defined(FLASH_OBR_SPRMOD) || defined(FLASH_OBR_nRST_BFB2) |
532 | #if defined(FLASH_OBR_SPRMOD) || defined(FLASH_OBR_nRST_BFB2) |
540 | 533 | ||
541 | /** |
534 | /** |
542 | * @brief Program option bytes |
535 | * @brief Program option bytes |
543 | * @note This function can be used only for Cat2 & Cat3 devices for PCROP and Cat4 & Cat5 for BFB2. |
536 | * @note This function can be used only for Cat2 & Cat3 devices for PCROP and Cat4 & Cat5 for BFB2. |
544 | * @param pAdvOBInit pointer to an FLASH_AdvOBProgramInitTypeDef structure that |
537 | * @param pAdvOBInit pointer to an FLASH_AdvOBProgramInitTypeDef structure that |
545 | * contains the configuration information for the programming. |
538 | * contains the configuration information for the programming. |
546 | * |
539 | * |
547 | * @retval HAL_StatusTypeDef HAL Status |
540 | * @retval HAL_StatusTypeDef HAL Status |
548 | */ |
541 | */ |
549 | HAL_StatusTypeDef HAL_FLASHEx_AdvOBProgram (FLASH_AdvOBProgramInitTypeDef *pAdvOBInit) |
542 | HAL_StatusTypeDef HAL_FLASHEx_AdvOBProgram (FLASH_AdvOBProgramInitTypeDef *pAdvOBInit) |
550 | { |
543 | { |
551 | HAL_StatusTypeDef status = HAL_ERROR; |
544 | HAL_StatusTypeDef status = HAL_ERROR; |
552 | 545 | ||
553 | /* Check the parameters */ |
546 | /* Check the parameters */ |
554 | assert_param(IS_OBEX(pAdvOBInit->OptionType)); |
547 | assert_param(IS_OBEX(pAdvOBInit->OptionType)); |
555 | 548 | ||
556 | #if defined(FLASH_OBR_SPRMOD) |
549 | #if defined(FLASH_OBR_SPRMOD) |
557 | 550 | ||
558 | /* Program PCROP option byte*/ |
551 | /* Program PCROP option byte*/ |
559 | if ((pAdvOBInit->OptionType & OPTIONBYTE_PCROP) == OPTIONBYTE_PCROP) |
552 | if ((pAdvOBInit->OptionType & OPTIONBYTE_PCROP) == OPTIONBYTE_PCROP) |
560 | { |
553 | { |
561 | /* Check the parameters */ |
554 | /* Check the parameters */ |
562 | assert_param(IS_PCROPSTATE(pAdvOBInit->PCROPState)); |
555 | assert_param(IS_PCROPSTATE(pAdvOBInit->PCROPState)); |
Line 569... | Line 562... | ||
569 | return status; |
562 | return status; |
570 | } |
563 | } |
571 | } |
564 | } |
572 | else |
565 | else |
573 | { |
566 | { |
574 | /* Disable of Write protection on the selected Sector*/ |
567 | /* Disable of Write protection on the selected Sector*/ |
575 | status = FLASH_OB_PCROPConfig(pAdvOBInit, DISABLE); |
568 | status = FLASH_OB_PCROPConfig(pAdvOBInit, DISABLE); |
576 | if (status != HAL_OK) |
569 | if (status != HAL_OK) |
577 | { |
570 | { |
578 | return status; |
571 | return status; |
579 | } |
572 | } |
580 | } |
573 | } |
581 | } |
574 | } |
582 | 575 | ||
583 | #endif /* FLASH_OBR_SPRMOD */ |
576 | #endif /* FLASH_OBR_SPRMOD */ |
584 | 577 | ||
585 | #if defined(FLASH_OBR_nRST_BFB2) |
578 | #if defined(FLASH_OBR_nRST_BFB2) |
586 | 579 | ||
587 | /* Program BOOT config option byte */ |
580 | /* Program BOOT config option byte */ |
588 | if ((pAdvOBInit->OptionType & OPTIONBYTE_BOOTCONFIG) == OPTIONBYTE_BOOTCONFIG) |
581 | if ((pAdvOBInit->OptionType & OPTIONBYTE_BOOTCONFIG) == OPTIONBYTE_BOOTCONFIG) |
589 | { |
582 | { |
590 | status = FLASH_OB_BootConfig(pAdvOBInit->BootConfig); |
583 | status = FLASH_OB_BootConfig(pAdvOBInit->BootConfig); |
591 | } |
584 | } |
592 | 585 | ||
593 | #endif /* FLASH_OBR_nRST_BFB2 */ |
586 | #endif /* FLASH_OBR_nRST_BFB2 */ |
594 | 587 | ||
595 | return status; |
588 | return status; |
596 | } |
589 | } |
597 | 590 | ||
598 | /** |
591 | /** |
599 | * @brief Get the OBEX byte configuration |
592 | * @brief Get the OBEX byte configuration |
600 | * @note This function can be used only for Cat2 & Cat3 devices for PCROP and Cat4 & Cat5 for BFB2. |
593 | * @note This function can be used only for Cat2 & Cat3 devices for PCROP and Cat4 & Cat5 for BFB2. |
601 | * @param pAdvOBInit pointer to an FLASH_AdvOBProgramInitTypeDef structure that |
594 | * @param pAdvOBInit pointer to an FLASH_AdvOBProgramInitTypeDef structure that |
602 | * contains the configuration information for the programming. |
595 | * contains the configuration information for the programming. |
603 | * |
596 | * |
604 | * @retval None |
597 | * @retval None |
605 | */ |
598 | */ |
606 | void HAL_FLASHEx_AdvOBGetConfig(FLASH_AdvOBProgramInitTypeDef *pAdvOBInit) |
599 | void HAL_FLASHEx_AdvOBGetConfig(FLASH_AdvOBProgramInitTypeDef *pAdvOBInit) |
607 | { |
600 | { |
608 | pAdvOBInit->OptionType = 0; |
601 | pAdvOBInit->OptionType = 0U; |
609 | 602 | ||
610 | #if defined(FLASH_OBR_SPRMOD) |
603 | #if defined(FLASH_OBR_SPRMOD) |
611 | 604 | ||
612 | pAdvOBInit->OptionType |= OPTIONBYTE_PCROP; |
605 | pAdvOBInit->OptionType |= OPTIONBYTE_PCROP; |
613 | 606 | ||
614 | /*Get PCROP state */ |
607 | /*Get PCROP state */ |
615 | pAdvOBInit->PCROPState = (FLASH->OBR & FLASH_OBR_SPRMOD) >> POSITION_VAL(FLASH_OBR_SPRMOD); |
608 | pAdvOBInit->PCROPState = (FLASH->OBR & FLASH_OBR_SPRMOD) >> POSITION_VAL(FLASH_OBR_SPRMOD); |
616 | 609 | ||
617 | /*Get PCROP protected sector from 0 to 31 */ |
610 | /*Get PCROP protected sector from 0 to 31 */ |
618 | pAdvOBInit->PCROPSector0To31 = FLASH->WRPR1; |
611 | pAdvOBInit->PCROPSector0To31 = FLASH->WRPR1; |
619 | 612 | ||
620 | #if defined(STM32L100xC) || defined(STM32L151xC) || defined(STM32L152xC) || defined(STM32L162xC) |
613 | #if defined(STM32L100xC) || defined(STM32L151xC) || defined(STM32L152xC) || defined(STM32L162xC) |
621 | 614 | ||
622 | /*Get PCROP protected sector from 32 to 63 */ |
615 | /*Get PCROP protected sector from 32 to 63 */ |
623 | pAdvOBInit->PCROPSector32To63 = FLASH->WRPR2; |
616 | pAdvOBInit->PCROPSector32To63 = FLASH->WRPR2; |
624 | 617 | ||
625 | #endif /* STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC */ |
618 | #endif /* STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC */ |
626 | #endif /* FLASH_OBR_SPRMOD */ |
619 | #endif /* FLASH_OBR_SPRMOD */ |
627 | 620 | ||
628 | #if defined(FLASH_OBR_nRST_BFB2) |
621 | #if defined(FLASH_OBR_nRST_BFB2) |
629 | 622 | ||
630 | pAdvOBInit->OptionType |= OPTIONBYTE_BOOTCONFIG; |
623 | pAdvOBInit->OptionType |= OPTIONBYTE_BOOTCONFIG; |
631 | 624 | ||
632 | /* Get Boot config OB */ |
625 | /* Get Boot config OB */ |
633 | pAdvOBInit->BootConfig = (FLASH->OBR & FLASH_OBR_nRST_BFB2) >> 16; |
626 | pAdvOBInit->BootConfig = (FLASH->OBR & FLASH_OBR_nRST_BFB2) >> 16U; |
634 | 627 | ||
635 | #endif /* FLASH_OBR_nRST_BFB2 */ |
628 | #endif /* FLASH_OBR_nRST_BFB2 */ |
636 | } |
629 | } |
637 | 630 | ||
638 | #endif /* FLASH_OBR_SPRMOD || FLASH_OBR_nRST_BFB2 */ |
631 | #endif /* FLASH_OBR_SPRMOD || FLASH_OBR_nRST_BFB2 */ |
Line 640... | Line 633... | ||
640 | #if defined(FLASH_OBR_SPRMOD) |
633 | #if defined(FLASH_OBR_SPRMOD) |
641 | 634 | ||
642 | /** |
635 | /** |
643 | * @brief Select the Protection Mode (SPRMOD). |
636 | * @brief Select the Protection Mode (SPRMOD). |
644 | * @note This function can be used only for STM32L151xBA, STM32L152xBA, STM32L151xC, STM32L152xC & STM32L162xC devices |
637 | * @note This function can be used only for STM32L151xBA, STM32L152xBA, STM32L151xC, STM32L152xC & STM32L162xC devices |
645 | * @note Once SPRMOD bit is active, unprotection of a protected sector is not possible |
638 | * @note Once SPRMOD bit is active, unprotection of a protected sector is not possible |
646 | * @note Read a protected sector will set RDERR Flag and write a protected sector will set WRPERR Flag |
639 | * @note Read a protected sector will set RDERR Flag and write a protected sector will set WRPERR Flag |
647 | * @retval HAL status |
640 | * @retval HAL status |
648 | */ |
641 | */ |
649 | HAL_StatusTypeDef HAL_FLASHEx_OB_SelectPCROP(void) |
642 | HAL_StatusTypeDef HAL_FLASHEx_OB_SelectPCROP(void) |
650 | { |
643 | { |
651 | HAL_StatusTypeDef status = HAL_OK; |
644 | HAL_StatusTypeDef status = HAL_OK; |
652 | uint16_t tmp1 = 0; |
645 | uint16_t tmp1 = 0U; |
653 | uint32_t tmp2 = 0; |
646 | uint32_t tmp2 = 0U; |
654 | uint8_t optiontmp = 0; |
647 | uint8_t optiontmp = 0U; |
655 | uint16_t optiontmp2 = 0; |
648 | uint16_t optiontmp2 = 0U; |
656 | 649 | ||
657 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
650 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
658 | 651 | ||
659 | /* Mask RDP Byte */ |
652 | /* Mask RDP Byte */ |
660 | optiontmp = (uint8_t)(*(__IO uint8_t *)(OB_BASE)); |
653 | optiontmp = (uint8_t)(*(__IO uint8_t *)(OB_BASE)); |
661 | 654 | ||
662 | /* Update Option Byte */ |
655 | /* Update Option Byte */ |
663 | optiontmp2 = (uint16_t)(OB_PCROP_SELECTED | optiontmp); |
656 | optiontmp2 = (uint16_t)(OB_PCROP_SELECTED | optiontmp); |
664 | 657 | ||
665 | /* calculate the option byte to write */ |
658 | /* calculate the option byte to write */ |
666 | tmp1 = (uint16_t)(~(optiontmp2 )); |
659 | tmp1 = (uint16_t)(~(optiontmp2 )); |
667 | tmp2 = (uint32_t)(((uint32_t)((uint32_t)(tmp1) << 16)) | ((uint32_t)optiontmp2)); |
660 | tmp2 = (uint32_t)(((uint32_t)((uint32_t)(tmp1) << 16U)) | ((uint32_t)optiontmp2)); |
668 | 661 | ||
669 | if(status == HAL_OK) |
662 | if(status == HAL_OK) |
670 | { |
663 | { |
671 | /* Clean the error context */ |
664 | /* Clean the error context */ |
672 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
665 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
673 | 666 | ||
674 | /* program PCRop */ |
667 | /* program PCRop */ |
675 | OB->RDP = tmp2; |
668 | OB->RDP = tmp2; |
676 | 669 | ||
677 | /* Wait for last operation to be completed */ |
670 | /* Wait for last operation to be completed */ |
678 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
671 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
679 | } |
672 | } |
680 | 673 | ||
681 | /* Return the Read protection operation Status */ |
674 | /* Return the Read protection operation Status */ |
682 | return status; |
675 | return status; |
683 | } |
676 | } |
684 | 677 | ||
685 | /** |
678 | /** |
686 | * @brief Deselect the Protection Mode (SPRMOD). |
679 | * @brief Deselect the Protection Mode (SPRMOD). |
687 | * @note This function can be used only for STM32L151xBA, STM32L152xBA, STM32L151xC, STM32L152xC & STM32L162xC devices |
680 | * @note This function can be used only for STM32L151xBA, STM32L152xBA, STM32L151xC, STM32L152xC & STM32L162xC devices |
688 | * @note Once SPRMOD bit is active, unprotection of a protected sector is not possible |
681 | * @note Once SPRMOD bit is active, unprotection of a protected sector is not possible |
689 | * @note Read a protected sector will set RDERR Flag and write a protected sector will set WRPERR Flag |
682 | * @note Read a protected sector will set RDERR Flag and write a protected sector will set WRPERR Flag |
690 | * @retval HAL status |
683 | * @retval HAL status |
691 | */ |
684 | */ |
692 | HAL_StatusTypeDef HAL_FLASHEx_OB_DeSelectPCROP(void) |
685 | HAL_StatusTypeDef HAL_FLASHEx_OB_DeSelectPCROP(void) |
693 | { |
686 | { |
694 | HAL_StatusTypeDef status = HAL_OK; |
687 | HAL_StatusTypeDef status = HAL_OK; |
695 | uint16_t tmp1 = 0; |
688 | uint16_t tmp1 = 0U; |
696 | uint32_t tmp2 = 0; |
689 | uint32_t tmp2 = 0U; |
697 | uint8_t optiontmp = 0; |
690 | uint8_t optiontmp = 0U; |
698 | uint16_t optiontmp2 = 0; |
691 | uint16_t optiontmp2 = 0U; |
699 | 692 | ||
700 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
693 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
701 | 694 | ||
702 | /* Mask RDP Byte */ |
695 | /* Mask RDP Byte */ |
703 | optiontmp = (uint8_t)(*(__IO uint8_t *)(OB_BASE)); |
696 | optiontmp = (uint8_t)(*(__IO uint8_t *)(OB_BASE)); |
704 | 697 | ||
705 | /* Update Option Byte */ |
698 | /* Update Option Byte */ |
706 | optiontmp2 = (uint16_t)(OB_PCROP_DESELECTED | optiontmp); |
699 | optiontmp2 = (uint16_t)(OB_PCROP_DESELECTED | optiontmp); |
707 | 700 | ||
708 | /* calculate the option byte to write */ |
701 | /* calculate the option byte to write */ |
709 | tmp1 = (uint16_t)(~(optiontmp2 )); |
702 | tmp1 = (uint16_t)(~(optiontmp2 )); |
710 | tmp2 = (uint32_t)(((uint32_t)((uint32_t)(tmp1) << 16)) | ((uint32_t)optiontmp2)); |
703 | tmp2 = (uint32_t)(((uint32_t)((uint32_t)(tmp1) << 16U)) | ((uint32_t)optiontmp2)); |
711 | 704 | ||
712 | if(status == HAL_OK) |
705 | if(status == HAL_OK) |
713 | { |
706 | { |
714 | /* Clean the error context */ |
707 | /* Clean the error context */ |
715 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
708 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
716 | 709 | ||
717 | /* program PCRop */ |
710 | /* program PCRop */ |
718 | OB->RDP = tmp2; |
711 | OB->RDP = tmp2; |
719 | 712 | ||
720 | /* Wait for last operation to be completed */ |
713 | /* Wait for last operation to be completed */ |
721 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
714 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
722 | } |
715 | } |
723 | 716 | ||
724 | /* Return the Read protection operation Status */ |
717 | /* Return the Read protection operation Status */ |
725 | return status; |
718 | return status; |
726 | } |
719 | } |
727 | 720 | ||
728 | #endif /* FLASH_OBR_SPRMOD */ |
721 | #endif /* FLASH_OBR_SPRMOD */ |
729 | 722 | ||
730 | /** |
723 | /** |
Line 732... | Line 725... | ||
732 | */ |
725 | */ |
733 | 726 | ||
734 | /** @defgroup FLASHEx_Exported_Functions_Group3 DATA EEPROM Programming functions |
727 | /** @defgroup FLASHEx_Exported_Functions_Group3 DATA EEPROM Programming functions |
735 | * @brief DATA EEPROM Programming functions |
728 | * @brief DATA EEPROM Programming functions |
736 | * |
729 | * |
737 | @verbatim |
730 | @verbatim |
- | 731 | =============================================================================== |
|
- | 732 | ##### DATA EEPROM Programming functions ##### |
|
738 | =============================================================================== |
733 | =============================================================================== |
739 | ##### DATA EEPROM Programming functions ##### |
- | |
740 | =============================================================================== |
- | |
741 | |
734 | |
742 | [..] Any operation of erase or program should follow these steps: |
735 | [..] Any operation of erase or program should follow these steps: |
743 | (#) Call the @ref HAL_FLASHEx_DATAEEPROM_Unlock() function to enable the data EEPROM access |
736 | (#) Call the @ref HAL_FLASHEx_DATAEEPROM_Unlock() function to enable the data EEPROM access |
744 | and Flash program erase control register access. |
737 | and Flash program erase control register access. |
745 | (#) Call the desired function to erase or program data. |
738 | (#) Call the desired function to erase or program data. |
746 | (#) Call the @ref HAL_FLASHEx_DATAEEPROM_Lock() to disable the data EEPROM access |
739 | (#) Call the @ref HAL_FLASHEx_DATAEEPROM_Lock() to disable the data EEPROM access |
Line 756... | Line 749... | ||
756 | * @retval HAL_StatusTypeDef HAL Status |
749 | * @retval HAL_StatusTypeDef HAL Status |
757 | */ |
750 | */ |
758 | HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Unlock(void) |
751 | HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Unlock(void) |
759 | { |
752 | { |
760 | if((FLASH->PECR & FLASH_PECR_PELOCK) != RESET) |
753 | if((FLASH->PECR & FLASH_PECR_PELOCK) != RESET) |
761 | { |
754 | { |
762 | /* Unlocking the Data memory and FLASH_PECR register access*/ |
755 | /* Unlocking the Data memory and FLASH_PECR register access*/ |
763 | FLASH->PEKEYR = FLASH_PEKEY1; |
756 | FLASH->PEKEYR = FLASH_PEKEY1; |
764 | FLASH->PEKEYR = FLASH_PEKEY2; |
757 | FLASH->PEKEYR = FLASH_PEKEY2; |
765 | } |
758 | } |
766 | else |
759 | else |
767 | { |
760 | { |
768 | return HAL_ERROR; |
761 | return HAL_ERROR; |
769 | } |
762 | } |
770 | return HAL_OK; |
763 | return HAL_OK; |
771 | } |
764 | } |
772 | 765 | ||
773 | /** |
766 | /** |
774 | * @brief Locks the Data memory and FLASH_PECR register access. |
767 | * @brief Locks the Data memory and FLASH_PECR register access. |
775 | * @retval HAL_StatusTypeDef HAL Status |
768 | * @retval HAL_StatusTypeDef HAL Status |
776 | */ |
769 | */ |
777 | HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Lock(void) |
770 | HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Lock(void) |
778 | { |
771 | { |
779 | /* Set the PELOCK Bit to lock the data memory and FLASH_PECR register access */ |
772 | /* Set the PELOCK Bit to lock the data memory and FLASH_PECR register access */ |
780 | SET_BIT(FLASH->PECR, FLASH_PECR_PELOCK); |
773 | SET_BIT(FLASH->PECR, FLASH_PECR_PELOCK); |
781 | 774 | ||
782 | return HAL_OK; |
775 | return HAL_OK; |
783 | } |
776 | } |
784 | 777 | ||
785 | /** |
778 | /** |
786 | * @brief Erase a word in data memory. |
779 | * @brief Erase a word in data memory. |
Line 788... | Line 781... | ||
788 | * @param TypeErase Indicate the way to erase at a specified address. |
781 | * @param TypeErase Indicate the way to erase at a specified address. |
789 | * This parameter can be a value of @ref FLASH_Type_Program |
782 | * This parameter can be a value of @ref FLASH_Type_Program |
790 | * @note To correctly run this function, the @ref HAL_FLASHEx_DATAEEPROM_Unlock() function |
783 | * @note To correctly run this function, the @ref HAL_FLASHEx_DATAEEPROM_Unlock() function |
791 | * must be called before. |
784 | * must be called before. |
792 | * Call the @ref HAL_FLASHEx_DATAEEPROM_Lock() to the data EEPROM access |
785 | * Call the @ref HAL_FLASHEx_DATAEEPROM_Lock() to the data EEPROM access |
793 | * and Flash program erase control register access(recommended to protect |
786 | * and Flash program erase control register access(recommended to protect |
794 | * the DATA_EEPROM against possible unwanted operation). |
787 | * the DATA_EEPROM against possible unwanted operation). |
795 | * @retval HAL_StatusTypeDef HAL Status |
788 | * @retval HAL_StatusTypeDef HAL Status |
796 | */ |
789 | */ |
797 | HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Erase(uint32_t TypeErase, uint32_t Address) |
790 | HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Erase(uint32_t TypeErase, uint32_t Address) |
798 | { |
791 | { |
799 | HAL_StatusTypeDef status = HAL_OK; |
792 | HAL_StatusTypeDef status = HAL_OK; |
800 | 793 | ||
801 | /* Check the parameters */ |
794 | /* Check the parameters */ |
802 | assert_param(IS_TYPEPROGRAMDATA(TypeErase)); |
795 | assert_param(IS_TYPEERASEDATA(TypeErase)); |
803 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
796 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
804 | 797 | ||
805 | /* Wait for last operation to be completed */ |
798 | /* Wait for last operation to be completed */ |
806 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
799 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
807 | 800 | ||
808 | if(status == HAL_OK) |
801 | if(status == HAL_OK) |
809 | { |
802 | { |
810 | /* Clean the error context */ |
803 | /* Clean the error context */ |
811 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
804 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
812 | 805 | ||
813 | if(TypeErase == FLASH_TYPEERASEDATA_WORD) |
806 | if(TypeErase == FLASH_TYPEERASEDATA_WORD) |
814 | { |
807 | { |
815 | /* Write 00000000h to valid address in the data memory */ |
808 | /* Write 00000000h to valid address in the data memory */ |
816 | *(__IO uint32_t *) Address = 0x00000000; |
809 | *(__IO uint32_t *) Address = 0x00000000U; |
817 | } |
810 | } |
818 | 811 | ||
819 | if(TypeErase == FLASH_TYPEERASEDATA_HALFWORD) |
812 | if(TypeErase == FLASH_TYPEERASEDATA_HALFWORD) |
820 | { |
813 | { |
821 | /* Write 0000h to valid address in the data memory */ |
814 | /* Write 0000h to valid address in the data memory */ |
Line 828... | Line 821... | ||
828 | *(__IO uint8_t *) Address = (uint8_t)0x00; |
821 | *(__IO uint8_t *) Address = (uint8_t)0x00; |
829 | } |
822 | } |
830 | 823 | ||
831 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
824 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
832 | } |
825 | } |
833 | 826 | ||
834 | /* Return the erase status */ |
827 | /* Return the erase status */ |
835 | return status; |
828 | return status; |
836 | } |
829 | } |
837 | 830 | ||
838 | /** |
831 | /** |
839 | * @brief Program word at a specified address |
832 | * @brief Program word at a specified address |
840 | * @note To correctly run this function, the @ref HAL_FLASHEx_DATAEEPROM_Unlock() function |
833 | * @note To correctly run this function, the @ref HAL_FLASHEx_DATAEEPROM_Unlock() function |
841 | * must be called before. |
834 | * must be called before. |
842 | * Call the @ref HAL_FLASHEx_DATAEEPROM_Unlock() to he data EEPROM access |
835 | * Call the @ref HAL_FLASHEx_DATAEEPROM_Unlock() to he data EEPROM access |
843 | * and Flash program erase control register access(recommended to protect |
836 | * and Flash program erase control register access(recommended to protect |
844 | * the DATA_EEPROM against possible unwanted operation). |
837 | * the DATA_EEPROM against possible unwanted operation). |
845 | * @note The function @ref HAL_FLASHEx_DATAEEPROM_EnableFixedTimeProgram() can be called before |
838 | * @note The function @ref HAL_FLASHEx_DATAEEPROM_EnableFixedTimeProgram() can be called before |
846 | * this function to configure the Fixed Time Programming. |
839 | * this function to configure the Fixed Time Programming. |
847 | * @param TypeProgram Indicate the way to program at a specified address. |
840 | * @param TypeProgram Indicate the way to program at a specified address. |
848 | * This parameter can be a value of @ref FLASHEx_Type_Program_Data |
841 | * This parameter can be a value of @ref FLASHEx_Type_Program_Data |
849 | * @param Address specifies the address to be programmed. |
842 | * @param Address specifie the address to be programmed. |
850 | * @param Data specifies the data to be programmed |
843 | * @param Data specifie the data to be programmed |
851 | * |
844 | * |
852 | * @retval HAL_StatusTypeDef HAL Status |
845 | * @retval HAL_StatusTypeDef HAL Status |
853 | */ |
846 | */ |
854 | 847 | ||
855 | HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Program(uint32_t TypeProgram, uint32_t Address, uint32_t Data) |
848 | HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Program(uint32_t TypeProgram, uint32_t Address, uint32_t Data) |
856 | { |
849 | { |
857 | HAL_StatusTypeDef status = HAL_ERROR; |
850 | HAL_StatusTypeDef status = HAL_ERROR; |
858 | 851 | ||
859 | /* Process Locked */ |
852 | /* Process Locked */ |
860 | __HAL_LOCK(&pFlash); |
853 | __HAL_LOCK(&pFlash); |
861 | 854 | ||
862 | /* Check the parameters */ |
855 | /* Check the parameters */ |
863 | assert_param(IS_TYPEPROGRAMDATA(TypeProgram)); |
856 | assert_param(IS_TYPEPROGRAMDATA(TypeProgram)); |
864 | 857 | ||
865 | /* Wait for last operation to be completed */ |
858 | /* Wait for last operation to be completed */ |
866 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
859 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
867 | 860 | ||
868 | if(status == HAL_OK) |
861 | if(status == HAL_OK) |
869 | { |
862 | { |
870 | /* Clean the error context */ |
863 | /* Clean the error context */ |
871 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
864 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
872 | 865 | ||
873 | if(TypeProgram == FLASH_TYPEPROGRAMDATA_FASTBYTE) |
- | |
874 | { |
- | |
875 | /*Program word (8-bit) at a specified address.*/ |
- | |
876 | status = FLASH_DATAEEPROM_FastProgramByte(Address, (uint8_t) Data); |
- | |
877 | } |
- | |
878 | - | ||
879 | if(TypeProgram == FLASH_TYPEPROGRAMDATA_FASTHALFWORD) |
- | |
880 | { |
- | |
881 | /* Program halfword (16-bit) at a specified address.*/ |
- | |
882 | status = FLASH_DATAEEPROM_FastProgramHalfWord(Address, (uint16_t) Data); |
- | |
883 | } |
- | |
884 | - | ||
885 | if(TypeProgram == FLASH_TYPEPROGRAMDATA_FASTWORD) |
- | |
886 | { |
- | |
887 | /* Program word (32-bit) at a specified address.*/ |
- | |
888 | status = FLASH_DATAEEPROM_FastProgramWord(Address, (uint32_t) Data); |
- | |
889 | } |
- | |
890 | - | ||
891 | if(TypeProgram == FLASH_TYPEPROGRAMDATA_WORD) |
866 | if(TypeProgram == FLASH_TYPEPROGRAMDATA_WORD) |
892 | { |
867 | { |
893 | /* Program word (32-bit) at a specified address.*/ |
868 | /* Program word (32-bit) at a specified address.*/ |
894 | status = FLASH_DATAEEPROM_ProgramWord(Address, (uint32_t) Data); |
869 | status = FLASH_DATAEEPROM_ProgramWord(Address, (uint32_t) Data); |
895 | } |
870 | } |
896 | - | ||
897 | if(TypeProgram == FLASH_TYPEPROGRAMDATA_HALFWORD) |
871 | else if(TypeProgram == FLASH_TYPEPROGRAMDATA_HALFWORD) |
898 | { |
872 | { |
899 | /* Program halfword (16-bit) at a specified address.*/ |
873 | /* Program halfword (16-bit) at a specified address.*/ |
900 | status = FLASH_DATAEEPROM_ProgramHalfWord(Address, (uint16_t) Data); |
874 | status = FLASH_DATAEEPROM_ProgramHalfWord(Address, (uint16_t) Data); |
901 | } |
875 | } |
902 | - | ||
903 | if(TypeProgram == FLASH_TYPEPROGRAMDATA_BYTE) |
876 | else if(TypeProgram == FLASH_TYPEPROGRAMDATA_BYTE) |
904 | { |
877 | { |
905 | /* Program byte (8-bit) at a specified address.*/ |
878 | /* Program byte (8-bit) at a specified address.*/ |
906 | status = FLASH_DATAEEPROM_ProgramByte(Address, (uint8_t) Data); |
879 | status = FLASH_DATAEEPROM_ProgramByte(Address, (uint8_t) Data); |
907 | } |
880 | } |
- | 881 | else if(TypeProgram == FLASH_TYPEPROGRAMDATA_FASTBYTE) |
|
- | 882 | { |
|
- | 883 | /*Program word (8-bit) at a specified address.*/ |
|
- | 884 | status = FLASH_DATAEEPROM_FastProgramByte(Address, (uint8_t) Data); |
|
- | 885 | } |
|
- | 886 | else if(TypeProgram == FLASH_TYPEPROGRAMDATA_FASTHALFWORD) |
|
- | 887 | { |
|
- | 888 | /* Program halfword (16-bit) at a specified address.*/ |
|
- | 889 | status = FLASH_DATAEEPROM_FastProgramHalfWord(Address, (uint16_t) Data); |
|
- | 890 | } |
|
- | 891 | else if(TypeProgram == FLASH_TYPEPROGRAMDATA_FASTWORD) |
|
- | 892 | { |
|
- | 893 | /* Program word (32-bit) at a specified address.*/ |
|
- | 894 | status = FLASH_DATAEEPROM_FastProgramWord(Address, (uint32_t) Data); |
|
- | 895 | } |
|
- | 896 | else |
|
- | 897 | { |
|
- | 898 | status = HAL_ERROR; |
|
- | 899 | } |
|
- | 900 | ||
908 | } |
901 | } |
909 | 902 | ||
910 | /* Process Unlocked */ |
903 | /* Process Unlocked */ |
911 | __HAL_UNLOCK(&pFlash); |
904 | __HAL_UNLOCK(&pFlash); |
912 | 905 | ||
913 | return status; |
906 | return status; |
914 | } |
907 | } |
Line 950... | Line 943... | ||
950 | */ |
943 | */ |
951 | /** |
944 | /** |
952 | * @brief Enables or disables the read out protection. |
945 | * @brief Enables or disables the read out protection. |
953 | * @note To correctly run this function, the @ref HAL_FLASH_OB_Unlock() function |
946 | * @note To correctly run this function, the @ref HAL_FLASH_OB_Unlock() function |
954 | * must be called before. |
947 | * must be called before. |
955 | * @param OB_RDP specifies the read protection level. |
948 | * @param OB_RDP specifies the read protection level. |
956 | * This parameter can be: |
949 | * This parameter can be: |
957 | * @arg @ref OB_RDP_LEVEL_0 No protection |
950 | * @arg @ref OB_RDP_LEVEL_0 No protection |
958 | * @arg @ref OB_RDP_LEVEL_1 Read protection of the memory |
951 | * @arg @ref OB_RDP_LEVEL_1 Read protection of the memory |
959 | * @arg @ref OB_RDP_LEVEL_2 Chip protection |
952 | * @arg @ref OB_RDP_LEVEL_2 Chip protection |
960 | * |
953 | * |
961 | * !!!Warning!!! When enabling OB_RDP_LEVEL_2 it's no more possible to go back to level 1 or 0 |
954 | * !!!Warning!!! When enabling OB_RDP_LEVEL_2 it's no more possible to go back to level 1 or 0 |
962 | * |
955 | * |
963 | * @retval HAL status |
956 | * @retval HAL status |
964 | */ |
957 | */ |
965 | static HAL_StatusTypeDef FLASH_OB_RDPConfig(uint8_t OB_RDP) |
958 | static HAL_StatusTypeDef FLASH_OB_RDPConfig(uint8_t OB_RDP) |
966 | { |
959 | { |
967 | HAL_StatusTypeDef status = HAL_OK; |
960 | HAL_StatusTypeDef status = HAL_OK; |
968 | uint32_t tmp1 = 0, tmp2 = 0, tmp3 = 0; |
961 | uint32_t tmp1 = 0U, tmp2 = 0U, tmp3 = 0U; |
969 | 962 | ||
970 | /* Check the parameters */ |
963 | /* Check the parameters */ |
971 | assert_param(IS_OB_RDP(OB_RDP)); |
964 | assert_param(IS_OB_RDP(OB_RDP)); |
972 | 965 | ||
973 | tmp1 = (uint32_t)(OB->RDP & FLASH_OBR_RDPRT); |
966 | tmp1 = (uint32_t)(OB->RDP & FLASH_OBR_RDPRT); |
974 | 967 | ||
975 | /* According to errata sheet, DocID022054 Rev 5, par2.1.5 |
968 | /* According to errata sheet, DocID022054 Rev 5, par2.1.5 |
976 | Before setting Level0 in the RDP register, check that the current level is not equal to Level0. |
969 | Before setting Level0 in the RDP register, check that the current level is not equal to Level0. |
977 | If the current level is not equal to Level0, Level0 can be activated. |
970 | If the current level is not equal to Level0, Level0 can be activated. |
978 | If the current level is Level0 then the RDP register must not be written again with Level0. */ |
971 | If the current level is Level0 then the RDP register must not be written again with Level0. */ |
979 | 972 | ||
980 | if ((tmp1 == OB_RDP_LEVEL_0) && (OB_RDP == OB_RDP_LEVEL_0)) |
973 | if ((tmp1 == OB_RDP_LEVEL_0) && (OB_RDP == OB_RDP_LEVEL_0)) |
981 | { |
974 | { |
982 | /*current level is Level0 then the RDP register must not be written again with Level0. */ |
975 | /*current level is Level0 then the RDP register must not be written again with Level0. */ |
983 | status = HAL_ERROR; |
976 | status = HAL_ERROR; |
984 | } |
977 | } |
985 | else |
978 | else |
986 | { |
979 | { |
987 | #if defined(FLASH_OBR_SPRMOD) |
980 | #if defined(FLASH_OBR_SPRMOD) |
988 | /* Mask SPRMOD bit */ |
981 | /* Mask SPRMOD bit */ |
989 | tmp3 = (uint32_t)(OB->RDP & FLASH_OBR_SPRMOD); |
982 | tmp3 = (uint32_t)(OB->RDP & FLASH_OBR_SPRMOD); |
990 | #endif |
983 | #endif |
991 | 984 | ||
992 | /* calculate the option byte to write */ |
985 | /* calculate the option byte to write */ |
993 | tmp1 = (~((uint32_t)(OB_RDP | tmp3))); |
986 | tmp1 = (~((uint32_t)(OB_RDP | tmp3))); |
994 | tmp2 = (uint32_t)(((uint32_t)((uint32_t)(tmp1) << 16)) | ((uint32_t)(OB_RDP | tmp3))); |
987 | tmp2 = (uint32_t)(((uint32_t)((uint32_t)(tmp1) << 16U)) | ((uint32_t)(OB_RDP | tmp3))); |
995 | 988 | ||
996 | /* Wait for last operation to be completed */ |
989 | /* Wait for last operation to be completed */ |
997 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
990 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
998 | 991 | ||
999 | if(status == HAL_OK) |
992 | if(status == HAL_OK) |
Line 1015... | Line 1008... | ||
1015 | 1008 | ||
1016 | /** |
1009 | /** |
1017 | * @brief Programs the FLASH brownout reset threshold level Option Byte. |
1010 | * @brief Programs the FLASH brownout reset threshold level Option Byte. |
1018 | * @param OB_BOR Selects the brownout reset threshold level. |
1011 | * @param OB_BOR Selects the brownout reset threshold level. |
1019 | * This parameter can be one of the following values: |
1012 | * This parameter can be one of the following values: |
1020 | * @arg @ref OB_BOR_OFF BOR is disabled at power down, the reset is asserted when the VDD |
1013 | * @arg @ref OB_BOR_OFF BOR is disabled at power down, the reset is asserted when the VDD |
1021 | * power supply reaches the PDR(Power Down Reset) threshold (1.5V) |
1014 | * power supply reaches the PDR(Power Down Reset) threshold (1.5V) |
1022 | * @arg @ref OB_BOR_LEVEL1 BOR Reset threshold levels for 1.7V - 1.8V VDD power supply |
1015 | * @arg @ref OB_BOR_LEVEL1 BOR Reset threshold levels for 1.7V - 1.8V VDD power supply |
1023 | * @arg @ref OB_BOR_LEVEL2 BOR Reset threshold levels for 1.9V - 2.0V VDD power supply |
1016 | * @arg @ref OB_BOR_LEVEL2 BOR Reset threshold levels for 1.9V - 2.0V VDD power supply |
1024 | * @arg @ref OB_BOR_LEVEL3 BOR Reset threshold levels for 2.3V - 2.4V VDD power supply |
1017 | * @arg @ref OB_BOR_LEVEL3 BOR Reset threshold levels for 2.3V - 2.4V VDD power supply |
1025 | * @arg @ref OB_BOR_LEVEL4 BOR Reset threshold levels for 2.55V - 2.65V VDD power supply |
1018 | * @arg @ref OB_BOR_LEVEL4 BOR Reset threshold levels for 2.55V - 2.65V VDD power supply |
Line 1027... | Line 1020... | ||
1027 | * @retval HAL status |
1020 | * @retval HAL status |
1028 | */ |
1021 | */ |
1029 | static HAL_StatusTypeDef FLASH_OB_BORConfig(uint8_t OB_BOR) |
1022 | static HAL_StatusTypeDef FLASH_OB_BORConfig(uint8_t OB_BOR) |
1030 | { |
1023 | { |
1031 | HAL_StatusTypeDef status = HAL_OK; |
1024 | HAL_StatusTypeDef status = HAL_OK; |
1032 | uint32_t tmp = 0, tmp1 = 0; |
1025 | uint32_t tmp = 0U, tmp1 = 0U; |
1033 | 1026 | ||
1034 | /* Check the parameters */ |
1027 | /* Check the parameters */ |
1035 | assert_param(IS_OB_BOR_LEVEL(OB_BOR)); |
1028 | assert_param(IS_OB_BOR_LEVEL(OB_BOR)); |
1036 | 1029 | ||
1037 | /* Get the User Option byte register */ |
1030 | /* Get the User Option byte register */ |
1038 | tmp1 = OB->USER & ((~FLASH_OBR_BOR_LEV) >> 16); |
1031 | tmp1 = OB->USER & ((~FLASH_OBR_BOR_LEV) >> 16U); |
1039 | 1032 | ||
1040 | /* Calculate the option byte to write - [0xFF | nUSER | 0x00 | USER]*/ |
1033 | /* Calculate the option byte to write - [0xFFU | nUSER | 0x00U | USER]*/ |
1041 | tmp = (uint32_t)~((OB_BOR | tmp1)) << 16; |
1034 | tmp = (uint32_t)~((OB_BOR | tmp1)) << 16U; |
1042 | tmp |= (OB_BOR | tmp1); |
1035 | tmp |= (OB_BOR | tmp1); |
1043 | 1036 | ||
1044 | /* Wait for last operation to be completed */ |
1037 | /* Wait for last operation to be completed */ |
1045 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1038 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1046 | 1039 | ||
1047 | if(status == HAL_OK) |
1040 | if(status == HAL_OK) |
1048 | { |
1041 | { |
1049 | /* Clean the error context */ |
1042 | /* Clean the error context */ |
1050 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
1043 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
1051 | 1044 | ||
1052 | /* Write the BOR Option Byte */ |
1045 | /* Write the BOR Option Byte */ |
1053 | OB->USER = tmp; |
1046 | OB->USER = tmp; |
1054 | 1047 | ||
1055 | /* Wait for last operation to be completed */ |
1048 | /* Wait for last operation to be completed */ |
1056 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1049 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1057 | } |
1050 | } |
1058 | 1051 | ||
1059 | /* Return the Option Byte BOR programmation Status */ |
1052 | /* Return the Option Byte BOR Programming Status */ |
1060 | return status; |
1053 | return status; |
1061 | } |
1054 | } |
1062 | 1055 | ||
1063 | /** |
1056 | /** |
1064 | * @brief Returns the FLASH User Option Bytes values. |
1057 | * @brief Returns the FLASH User Option Bytes values. |
1065 | * @retval The FLASH User Option Bytes. |
1058 | * @retval The FLASH User Option Bytes. |
1066 | */ |
1059 | */ |
1067 | static uint8_t FLASH_OB_GetUser(void) |
1060 | static uint8_t FLASH_OB_GetUser(void) |
1068 | { |
1061 | { |
1069 | /* Return the User Option Byte */ |
1062 | /* Return the User Option Byte */ |
1070 | return (uint8_t)((FLASH->OBR & FLASH_OBR_USER) >> 16); |
1063 | return (uint8_t)((FLASH->OBR & (FLASH_OBR_IWDG_SW | FLASH_OBR_nRST_STOP | FLASH_OBR_nRST_STDBY)) >> 16U); |
1071 | } |
1064 | } |
1072 | 1065 | ||
1073 | /** |
1066 | /** |
1074 | * @brief Returns the FLASH Read Protection level. |
1067 | * @brief Returns the FLASH Read Protection level. |
1075 | * @retval FLASH RDP level |
1068 | * @retval FLASH RDP level |
Line 1078... | Line 1071... | ||
1078 | * @arg @ref OB_RDP_LEVEL_1 Read protection of the memory |
1071 | * @arg @ref OB_RDP_LEVEL_1 Read protection of the memory |
1079 | * @arg @ref OB_RDP_LEVEL_2 Full chip protection |
1072 | * @arg @ref OB_RDP_LEVEL_2 Full chip protection |
1080 | */ |
1073 | */ |
1081 | static uint8_t FLASH_OB_GetRDP(void) |
1074 | static uint8_t FLASH_OB_GetRDP(void) |
1082 | { |
1075 | { |
1083 | return (uint8_t)(FLASH->OBR & FLASH_OBR_RDPRT); |
1076 | uint8_t rdp_level = (uint8_t)(FLASH->OBR & FLASH_OBR_RDPRT); |
- | 1077 | ||
- | 1078 | if ((rdp_level != OB_RDP_LEVEL_0) && (rdp_level != OB_RDP_LEVEL_2)) |
|
- | 1079 | { |
|
- | 1080 | return (OB_RDP_LEVEL_1); |
|
- | 1081 | } |
|
- | 1082 | else |
|
- | 1083 | { |
|
- | 1084 | return (rdp_level); |
|
- | 1085 | } |
|
1084 | } |
1086 | } |
1085 | 1087 | ||
1086 | /** |
1088 | /** |
1087 | * @brief Returns the FLASH BOR level. |
1089 | * @brief Returns the FLASH BOR level. |
1088 | * @retval The BOR level Option Bytes. |
1090 | * @retval The BOR level Option Bytes. |
1089 | */ |
1091 | */ |
1090 | static uint8_t FLASH_OB_GetBOR(void) |
1092 | static uint8_t FLASH_OB_GetBOR(void) |
1091 | { |
1093 | { |
1092 | /* Return the BOR level */ |
1094 | /* Return the BOR level */ |
1093 | return (uint8_t)((FLASH->OBR & (uint32_t)FLASH_OBR_BOR_LEV) >> 16); |
1095 | return (uint8_t)((FLASH->OBR & (uint32_t)FLASH_OBR_BOR_LEV) >> 16U); |
1094 | } |
1096 | } |
1095 | 1097 | ||
1096 | /** |
1098 | /** |
1097 | * @brief Write protects the desired pages of the first 64KB of the Flash. |
1099 | * @brief Write protects the desired pages of the first 64KB of the Flash. |
1098 | * @param pOBInit pointer to an FLASH_OBInitStruct structure that |
1100 | * @param pOBInit pointer to an FLASH_OBInitStruct structure that |
Line 1102... | Line 1104... | ||
1102 | * @retval HAL_StatusTypeDef |
1104 | * @retval HAL_StatusTypeDef |
1103 | */ |
1105 | */ |
1104 | static HAL_StatusTypeDef FLASH_OB_WRPConfig(FLASH_OBProgramInitTypeDef *pOBInit, FunctionalState NewState) |
1106 | static HAL_StatusTypeDef FLASH_OB_WRPConfig(FLASH_OBProgramInitTypeDef *pOBInit, FunctionalState NewState) |
1105 | { |
1107 | { |
1106 | HAL_StatusTypeDef status = HAL_OK; |
1108 | HAL_StatusTypeDef status = HAL_OK; |
1107 | 1109 | ||
1108 | /* Wait for last operation to be completed */ |
1110 | /* Wait for last operation to be completed */ |
1109 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1111 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1110 | 1112 | ||
1111 | if(status == HAL_OK) |
1113 | if(status == HAL_OK) |
1112 | { |
1114 | { |
1113 | /* Clean the error context */ |
1115 | /* Clean the error context */ |
1114 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
1116 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
1115 | 1117 | ||
1116 | /* WRP for sector between 0 to 31 */ |
1118 | /* WRP for sector between 0 to 31 */ |
1117 | if (pOBInit->WRPSector0To31 != 0) |
1119 | if (pOBInit->WRPSector0To31 != 0U) |
1118 | { |
1120 | { |
1119 | FLASH_OB_WRPConfigWRP1OrPCROP1(pOBInit->WRPSector0To31, NewState); |
1121 | FLASH_OB_WRPConfigWRP1OrPCROP1(pOBInit->WRPSector0To31, NewState); |
1120 | } |
1122 | } |
1121 | 1123 | ||
1122 | #if defined(STM32L100xC) || defined(STM32L151xC) || defined(STM32L152xC) || defined(STM32L162xC) \ |
1124 | #if defined(STM32L100xC) || defined(STM32L151xC) || defined(STM32L152xC) || defined(STM32L162xC) \ |
1123 | || defined(STM32L151xCA) || defined(STM32L151xD) || defined(STM32L151xDX) || defined(STM32L152xCA) \ |
1125 | || defined(STM32L151xCA) || defined(STM32L151xD) || defined(STM32L151xDX) || defined(STM32L152xCA) \ |
1124 | || defined(STM32L152xD) || defined(STM32L152xDX) || defined(STM32L162xCA) || defined(STM32L162xD) \ |
1126 | || defined(STM32L152xD) || defined(STM32L152xDX) || defined(STM32L162xCA) || defined(STM32L162xD) \ |
1125 | || defined(STM32L162xDX) || defined(STM32L151xE) || defined(STM32L152xE) || defined(STM32L162xE) |
1127 | || defined(STM32L162xDX) || defined(STM32L151xE) || defined(STM32L152xE) || defined(STM32L162xE) |
1126 | 1128 | ||
1127 | /* Pages for Cat3, Cat4 & Cat5 devices*/ |
1129 | /* Pages for Cat3, Cat4 & Cat5 devices*/ |
1128 | /* WRP for sector between 32 to 63 */ |
1130 | /* WRP for sector between 32 to 63 */ |
1129 | if (pOBInit->WRPSector32To63 != 0) |
1131 | if (pOBInit->WRPSector32To63 != 0U) |
1130 | { |
1132 | { |
1131 | FLASH_OB_WRPConfigWRP2OrPCROP2(pOBInit->WRPSector32To63, NewState); |
1133 | FLASH_OB_WRPConfigWRP2OrPCROP2(pOBInit->WRPSector32To63, NewState); |
1132 | } |
1134 | } |
1133 | 1135 | ||
1134 | #endif /* STM32L100xC || STM32L151xC || STM32L152xC || (...) || STM32L151xE || STM32L152xE || STM32L162xE */ |
1136 | #endif /* STM32L100xC || STM32L151xC || STM32L152xC || (...) || STM32L151xE || STM32L152xE || STM32L162xE */ |
1135 | 1137 | ||
1136 | #if defined(STM32L151xD) || defined(STM32L151xDX) || defined(STM32L152xD) || defined(STM32L152xDX) \ |
1138 | #if defined(STM32L151xD) || defined(STM32L151xDX) || defined(STM32L152xD) || defined(STM32L152xDX) \ |
1137 | || defined(STM32L162xD) || defined(STM32L162xDX) || defined(STM32L151xE) || defined(STM32L152xE) \ |
1139 | || defined(STM32L162xD) || defined(STM32L162xDX) || defined(STM32L151xE) || defined(STM32L152xE) \ |
1138 | || defined(STM32L162xE) |
1140 | || defined(STM32L162xE) |
1139 | 1141 | ||
1140 | /* Pages for devices with FLASH >= 256KB*/ |
1142 | /* Pages for devices with FLASH >= 256KB*/ |
1141 | /* WRP for sector between 64 to 95 */ |
1143 | /* WRP for sector between 64 to 95 */ |
1142 | if (pOBInit->WRPSector64To95 != 0) |
1144 | if (pOBInit->WRPSector64To95 != 0U) |
1143 | { |
1145 | { |
1144 | FLASH_OB_WRPConfigWRP3(pOBInit->WRPSector64To95, NewState); |
1146 | FLASH_OB_WRPConfigWRP3(pOBInit->WRPSector64To95, NewState); |
1145 | } |
1147 | } |
1146 | 1148 | ||
1147 | #endif /* STM32L151xD || STM32L152xD || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ |
1149 | #endif /* STM32L151xD || STM32L152xD || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ |
1148 | 1150 | ||
1149 | #if defined(STM32L151xE) || defined(STM32L152xE) || defined(STM32L162xE) || defined(STM32L151xDX) \ |
1151 | #if defined(STM32L151xE) || defined(STM32L152xE) || defined(STM32L162xE) || defined(STM32L151xDX) \ |
1150 | || defined(STM32L152xDX) || defined(STM32L162xDX) |
1152 | || defined(STM32L152xDX) || defined(STM32L162xDX) |
1151 | 1153 | ||
1152 | /* Pages for Cat5 devices*/ |
1154 | /* Pages for Cat5 devices*/ |
1153 | /* WRP for sector between 96 to 127 */ |
1155 | /* WRP for sector between 96 to 127 */ |
1154 | if (pOBInit->WRPSector96To127 != 0) |
1156 | if (pOBInit->WRPSector96To127 != 0U) |
1155 | { |
1157 | { |
1156 | FLASH_OB_WRPConfigWRP4(pOBInit->WRPSector96To127, NewState); |
1158 | FLASH_OB_WRPConfigWRP4(pOBInit->WRPSector96To127, NewState); |
1157 | } |
1159 | } |
1158 | 1160 | ||
1159 | #endif /* STM32L151xE || STM32L152xE || STM32L162xE || STM32L151xDX || ... */ |
1161 | #endif /* STM32L151xE || STM32L152xE || STM32L162xE || STM32L151xDX || ... */ |
1160 | 1162 | ||
1161 | /* Wait for last operation to be completed */ |
1163 | /* Wait for last operation to be completed */ |
1162 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1164 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1163 | } |
1165 | } |
1164 | 1166 | ||
1165 | /* Return the write protection operation Status */ |
1167 | /* Return the write protection operation Status */ |
1166 | return status; |
1168 | return status; |
1167 | } |
1169 | } |
1168 | 1170 | ||
1169 | #if defined(STM32L151xBA) || defined(STM32L152xBA) || defined(STM32L151xC) || defined(STM32L152xC) \ |
1171 | #if defined(STM32L151xBA) || defined(STM32L152xBA) || defined(STM32L151xC) || defined(STM32L152xC) \ |
1170 | || defined(STM32L162xC) |
1172 | || defined(STM32L162xC) |
1171 | /** |
1173 | /** |
1172 | * @brief Enables the read/write protection (PCROP) of the desired |
1174 | * @brief Enables the read/write protection (PCROP) of the desired |
1173 | * sectors. |
1175 | * sectors. |
1174 | * @note This function can be used only for Cat2 & Cat3 devices |
1176 | * @note This function can be used only for Cat2 & Cat3 devices |
1175 | * @param pAdvOBInit pointer to an FLASH_AdvOBProgramInitTypeDef structure that |
1177 | * @param pAdvOBInit pointer to an FLASH_AdvOBProgramInitTypeDef structure that |
1176 | * contains PCROP parameters. |
1178 | * contains PCROP parameters. |
1177 | * @param NewState new state of the specified FLASH Pages read/Write protection. |
1179 | * @param NewState new state of the specified FLASH Pages read/Write protection. |
Line 1180... | Line 1182... | ||
1180 | */ |
1182 | */ |
1181 | static HAL_StatusTypeDef FLASH_OB_PCROPConfig(FLASH_AdvOBProgramInitTypeDef *pAdvOBInit, FunctionalState NewState) |
1183 | static HAL_StatusTypeDef FLASH_OB_PCROPConfig(FLASH_AdvOBProgramInitTypeDef *pAdvOBInit, FunctionalState NewState) |
1182 | { |
1184 | { |
1183 | HAL_StatusTypeDef status = HAL_OK; |
1185 | HAL_StatusTypeDef status = HAL_OK; |
1184 | FunctionalState pcropstate = DISABLE; |
1186 | FunctionalState pcropstate = DISABLE; |
1185 | 1187 | ||
1186 | /* Wait for last operation to be completed */ |
1188 | /* Wait for last operation to be completed */ |
1187 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1189 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1188 | 1190 | ||
1189 | /* Invert state to use same function of WRP */ |
1191 | /* Invert state to use same function of WRP */ |
1190 | if (NewState == DISABLE) |
1192 | if (NewState == DISABLE) |
1191 | { |
1193 | { |
1192 | pcropstate = ENABLE; |
1194 | pcropstate = ENABLE; |
1193 | } |
1195 | } |
1194 | 1196 | ||
1195 | if(status == HAL_OK) |
1197 | if(status == HAL_OK) |
1196 | { |
1198 | { |
1197 | /* Clean the error context */ |
1199 | /* Clean the error context */ |
1198 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
1200 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
1199 | 1201 | ||
1200 | /* Pages for Cat2 devices*/ |
1202 | /* Pages for Cat2 devices*/ |
1201 | /* PCROP for sector between 0 to 31 */ |
1203 | /* PCROP for sector between 0 to 31 */ |
1202 | if (pAdvOBInit->PCROPSector0To31 != 0) |
1204 | if (pAdvOBInit->PCROPSector0To31 != 0U) |
1203 | { |
1205 | { |
1204 | FLASH_OB_WRPConfigWRP1OrPCROP1(pAdvOBInit->PCROPSector0To31, pcropstate); |
1206 | FLASH_OB_WRPConfigWRP1OrPCROP1(pAdvOBInit->PCROPSector0To31, pcropstate); |
1205 | } |
1207 | } |
1206 | 1208 | ||
1207 | #if defined(STM32L100xC) || defined(STM32L151xC) || defined(STM32L152xC) || defined(STM32L162xC) |
1209 | #if defined(STM32L100xC) || defined(STM32L151xC) || defined(STM32L152xC) || defined(STM32L162xC) |
1208 | 1210 | ||
1209 | /* Pages for Cat3 devices*/ |
1211 | /* Pages for Cat3 devices*/ |
1210 | /* WRP for sector between 32 to 63 */ |
1212 | /* WRP for sector between 32 to 63 */ |
1211 | if (pAdvOBInit->PCROPSector32To63 != 0) |
1213 | if (pAdvOBInit->PCROPSector32To63 != 0U) |
1212 | { |
1214 | { |
1213 | FLASH_OB_WRPConfigWRP2OrPCROP2(pAdvOBInit->PCROPSector32To63, pcropstate); |
1215 | FLASH_OB_WRPConfigWRP2OrPCROP2(pAdvOBInit->PCROPSector32To63, pcropstate); |
1214 | } |
1216 | } |
1215 | 1217 | ||
1216 | #endif /* STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC */ |
1218 | #endif /* STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC */ |
1217 | 1219 | ||
1218 | /* Wait for last operation to be completed */ |
1220 | /* Wait for last operation to be completed */ |
1219 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1221 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1220 | } |
1222 | } |
1221 | 1223 | ||
1222 | /* Return the write protection operation Status */ |
1224 | /* Return the write protection operation Status */ |
1223 | return status; |
1225 | return status; |
1224 | } |
1226 | } |
1225 | #endif /* STM32L151xBA || STM32L152xBA || STM32L151xC || STM32L152xC || STM32L162xC */ |
1227 | #endif /* STM32L151xBA || STM32L152xBA || STM32L151xC || STM32L152xC || STM32L162xC */ |
1226 | 1228 | ||
1227 | /** |
1229 | /** |
1228 | * @brief Write protects the desired pages of the first 128KB of the Flash. |
1230 | * @brief Write protects the desired pages of the first 128KB of the Flash. |
Line 1232... | Line 1234... | ||
1232 | * This parameter can be: ENABLE or DISABLE. |
1234 | * This parameter can be: ENABLE or DISABLE. |
1233 | * @retval None |
1235 | * @retval None |
1234 | */ |
1236 | */ |
1235 | static void FLASH_OB_WRPConfigWRP1OrPCROP1(uint32_t WRP1OrPCROP1, FunctionalState NewState) |
1237 | static void FLASH_OB_WRPConfigWRP1OrPCROP1(uint32_t WRP1OrPCROP1, FunctionalState NewState) |
1236 | { |
1238 | { |
1237 | uint32_t wrp01data = 0, wrp23data = 0; |
1239 | uint32_t wrp01data = 0U, wrp23data = 0U; |
1238 | 1240 | ||
1239 | uint32_t tmp1 = 0, tmp2 = 0; |
1241 | uint32_t tmp1 = 0U, tmp2 = 0U; |
1240 | 1242 | ||
1241 | /* Check the parameters */ |
1243 | /* Check the parameters */ |
1242 | assert_param(IS_OB_WRP(WRP1OrPCROP1)); |
1244 | assert_param(IS_OB_WRP(WRP1OrPCROP1)); |
1243 | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
1245 | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
1244 | 1246 | ||
1245 | if (NewState != DISABLE) |
1247 | if (NewState != DISABLE) |
1246 | { |
1248 | { |
1247 | wrp01data = (uint16_t)(((WRP1OrPCROP1 & WRP_MASK_LOW) | OB->WRP01)); |
1249 | wrp01data = (uint16_t)(((WRP1OrPCROP1 & WRP_MASK_LOW) | OB->WRP01)); |
1248 | wrp23data = (uint16_t)((((WRP1OrPCROP1 & WRP_MASK_HIGH)>>16 | OB->WRP23))); |
1250 | wrp23data = (uint16_t)((((WRP1OrPCROP1 & WRP_MASK_HIGH)>>16U | OB->WRP23))); |
1249 | tmp1 = (uint32_t)(~(wrp01data) << 16)|(wrp01data); |
1251 | tmp1 = (uint32_t)(~(wrp01data) << 16U)|(wrp01data); |
1250 | OB->WRP01 = tmp1; |
1252 | OB->WRP01 = tmp1; |
1251 | 1253 | ||
1252 | tmp2 = (uint32_t)(~(wrp23data) << 16)|(wrp23data); |
1254 | tmp2 = (uint32_t)(~(wrp23data) << 16U)|(wrp23data); |
1253 | OB->WRP23 = tmp2; |
1255 | OB->WRP23 = tmp2; |
1254 | } |
1256 | } |
1255 | else |
1257 | else |
1256 | { |
1258 | { |
1257 | wrp01data = (uint16_t)(~WRP1OrPCROP1 & (WRP_MASK_LOW & OB->WRP01)); |
1259 | wrp01data = (uint16_t)(~WRP1OrPCROP1 & (WRP_MASK_LOW & OB->WRP01)); |
1258 | wrp23data = (uint16_t)((((~WRP1OrPCROP1 & WRP_MASK_HIGH)>>16 & OB->WRP23))); |
1260 | wrp23data = (uint16_t)((((~WRP1OrPCROP1 & WRP_MASK_HIGH)>>16U & OB->WRP23))); |
1259 | 1261 | ||
1260 | tmp1 = (uint32_t)((~wrp01data) << 16)|(wrp01data); |
1262 | tmp1 = (uint32_t)((~wrp01data) << 16U)|(wrp01data); |
1261 | OB->WRP01 = tmp1; |
1263 | OB->WRP01 = tmp1; |
1262 | 1264 | ||
1263 | tmp2 = (uint32_t)((~wrp23data) << 16)|(wrp23data); |
1265 | tmp2 = (uint32_t)((~wrp23data) << 16U)|(wrp23data); |
1264 | OB->WRP23 = tmp2; |
1266 | OB->WRP23 = tmp2; |
1265 | } |
1267 | } |
1266 | } |
1268 | } |
1267 | 1269 | ||
1268 | #if defined(STM32L100xC) || defined(STM32L151xC) || defined(STM32L152xC) || defined(STM32L162xC) \ |
1270 | #if defined(STM32L100xC) || defined(STM32L151xC) || defined(STM32L152xC) || defined(STM32L162xC) \ |
Line 1278... | Line 1280... | ||
1278 | * This parameter can be: ENABLE or DISABLE. |
1280 | * This parameter can be: ENABLE or DISABLE. |
1279 | * @retval None |
1281 | * @retval None |
1280 | */ |
1282 | */ |
1281 | static void FLASH_OB_WRPConfigWRP2OrPCROP2(uint32_t WRP2OrPCROP2, FunctionalState NewState) |
1283 | static void FLASH_OB_WRPConfigWRP2OrPCROP2(uint32_t WRP2OrPCROP2, FunctionalState NewState) |
1282 | { |
1284 | { |
1283 | uint32_t wrp45data = 0, wrp67data = 0; |
1285 | uint32_t wrp45data = 0U, wrp67data = 0U; |
1284 | 1286 | ||
1285 | uint32_t tmp1 = 0, tmp2 = 0; |
1287 | uint32_t tmp1 = 0U, tmp2 = 0U; |
1286 | 1288 | ||
1287 | /* Check the parameters */ |
1289 | /* Check the parameters */ |
1288 | assert_param(IS_OB_WRP(WRP2OrPCROP2)); |
1290 | assert_param(IS_OB_WRP(WRP2OrPCROP2)); |
1289 | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
1291 | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
1290 | 1292 | ||
1291 | if (NewState != DISABLE) |
1293 | if (NewState != DISABLE) |
1292 | { |
1294 | { |
1293 | wrp45data = (uint16_t)(((WRP2OrPCROP2 & WRP_MASK_LOW) | OB->WRP45)); |
1295 | wrp45data = (uint16_t)(((WRP2OrPCROP2 & WRP_MASK_LOW) | OB->WRP45)); |
1294 | wrp67data = (uint16_t)((((WRP2OrPCROP2 & WRP_MASK_HIGH)>>16 | OB->WRP67))); |
1296 | wrp67data = (uint16_t)((((WRP2OrPCROP2 & WRP_MASK_HIGH)>>16U | OB->WRP67))); |
1295 | tmp1 = (uint32_t)(~(wrp45data) << 16)|(wrp45data); |
1297 | tmp1 = (uint32_t)(~(wrp45data) << 16U)|(wrp45data); |
1296 | OB->WRP45 = tmp1; |
1298 | OB->WRP45 = tmp1; |
1297 | 1299 | ||
1298 | tmp2 = (uint32_t)(~(wrp67data) << 16)|(wrp67data); |
1300 | tmp2 = (uint32_t)(~(wrp67data) << 16U)|(wrp67data); |
1299 | OB->WRP67 = tmp2; |
1301 | OB->WRP67 = tmp2; |
1300 | } |
1302 | } |
1301 | else |
1303 | else |
1302 | { |
1304 | { |
1303 | wrp45data = (uint16_t)(~WRP2OrPCROP2 & (WRP_MASK_LOW & OB->WRP45)); |
1305 | wrp45data = (uint16_t)(~WRP2OrPCROP2 & (WRP_MASK_LOW & OB->WRP45)); |
1304 | wrp67data = (uint16_t)((((~WRP2OrPCROP2 & WRP_MASK_HIGH)>>16 & OB->WRP67))); |
1306 | wrp67data = (uint16_t)((((~WRP2OrPCROP2 & WRP_MASK_HIGH)>>16U & OB->WRP67))); |
1305 | 1307 | ||
1306 | tmp1 = (uint32_t)((~wrp45data) << 16)|(wrp45data); |
1308 | tmp1 = (uint32_t)((~wrp45data) << 16U)|(wrp45data); |
1307 | OB->WRP45 = tmp1; |
1309 | OB->WRP45 = tmp1; |
1308 | 1310 | ||
1309 | tmp2 = (uint32_t)((~wrp67data) << 16)|(wrp67data); |
1311 | tmp2 = (uint32_t)((~wrp67data) << 16U)|(wrp67data); |
1310 | OB->WRP67 = tmp2; |
1312 | OB->WRP67 = tmp2; |
1311 | } |
1313 | } |
1312 | } |
1314 | } |
1313 | #endif /* STM32L100xC || STM32L151xC || STM32L152xC || (...) || STM32L151xE || STM32L152xE || STM32L162xE */ |
1315 | #endif /* STM32L100xC || STM32L151xC || STM32L152xC || (...) || STM32L151xE || STM32L152xE || STM32L162xE */ |
1314 | 1316 | ||
Line 1324... | Line 1326... | ||
1324 | * This parameter can be: ENABLE or DISABLE. |
1326 | * This parameter can be: ENABLE or DISABLE. |
1325 | * @retval None |
1327 | * @retval None |
1326 | */ |
1328 | */ |
1327 | static void FLASH_OB_WRPConfigWRP3(uint32_t WRP3, FunctionalState NewState) |
1329 | static void FLASH_OB_WRPConfigWRP3(uint32_t WRP3, FunctionalState NewState) |
1328 | { |
1330 | { |
1329 | uint32_t wrp89data = 0, wrp1011data = 0; |
1331 | uint32_t wrp89data = 0U, wrp1011data = 0U; |
1330 | 1332 | ||
1331 | uint32_t tmp1 = 0, tmp2 = 0; |
1333 | uint32_t tmp1 = 0U, tmp2 = 0U; |
1332 | 1334 | ||
1333 | /* Check the parameters */ |
1335 | /* Check the parameters */ |
1334 | assert_param(IS_OB_WRP(WRP3)); |
1336 | assert_param(IS_OB_WRP(WRP3)); |
1335 | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
1337 | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
1336 | 1338 | ||
1337 | if (NewState != DISABLE) |
1339 | if (NewState != DISABLE) |
1338 | { |
1340 | { |
1339 | wrp89data = (uint16_t)(((WRP3 & WRP_MASK_LOW) | OB->WRP89)); |
1341 | wrp89data = (uint16_t)(((WRP3 & WRP_MASK_LOW) | OB->WRP89)); |
1340 | wrp1011data = (uint16_t)((((WRP3 & WRP_MASK_HIGH)>>16 | OB->WRP1011))); |
1342 | wrp1011data = (uint16_t)((((WRP3 & WRP_MASK_HIGH)>>16U | OB->WRP1011))); |
1341 | tmp1 = (uint32_t)(~(wrp89data) << 16)|(wrp89data); |
1343 | tmp1 = (uint32_t)(~(wrp89data) << 16U)|(wrp89data); |
1342 | OB->WRP89 = tmp1; |
1344 | OB->WRP89 = tmp1; |
1343 | 1345 | ||
1344 | tmp2 = (uint32_t)(~(wrp1011data) << 16)|(wrp1011data); |
1346 | tmp2 = (uint32_t)(~(wrp1011data) << 16U)|(wrp1011data); |
1345 | OB->WRP1011 = tmp2; |
1347 | OB->WRP1011 = tmp2; |
1346 | } |
1348 | } |
1347 | else |
1349 | else |
1348 | { |
1350 | { |
1349 | wrp89data = (uint16_t)(~WRP3 & (WRP_MASK_LOW & OB->WRP89)); |
1351 | wrp89data = (uint16_t)(~WRP3 & (WRP_MASK_LOW & OB->WRP89)); |
1350 | wrp1011data = (uint16_t)((((~WRP3 & WRP_MASK_HIGH)>>16 & OB->WRP1011))); |
1352 | wrp1011data = (uint16_t)((((~WRP3 & WRP_MASK_HIGH)>>16U & OB->WRP1011))); |
1351 | 1353 | ||
1352 | tmp1 = (uint32_t)((~wrp89data) << 16)|(wrp89data); |
1354 | tmp1 = (uint32_t)((~wrp89data) << 16U)|(wrp89data); |
1353 | OB->WRP89 = tmp1; |
1355 | OB->WRP89 = tmp1; |
1354 | 1356 | ||
1355 | tmp2 = (uint32_t)((~wrp1011data) << 16)|(wrp1011data); |
1357 | tmp2 = (uint32_t)((~wrp1011data) << 16U)|(wrp1011data); |
1356 | OB->WRP1011 = tmp2; |
1358 | OB->WRP1011 = tmp2; |
1357 | } |
1359 | } |
1358 | } |
1360 | } |
1359 | #endif /* STM32L151xD || STM32L152xD || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ |
1361 | #endif /* STM32L151xD || STM32L152xD || STM32L162xD || STM32L151xE || STM32L152xE || STM32L162xE */ |
1360 | 1362 | ||
Line 1369... | Line 1371... | ||
1369 | * This parameter can be: ENABLE or DISABLE. |
1371 | * This parameter can be: ENABLE or DISABLE. |
1370 | * @retval None |
1372 | * @retval None |
1371 | */ |
1373 | */ |
1372 | static void FLASH_OB_WRPConfigWRP4(uint32_t WRP4, FunctionalState NewState) |
1374 | static void FLASH_OB_WRPConfigWRP4(uint32_t WRP4, FunctionalState NewState) |
1373 | { |
1375 | { |
1374 | uint32_t wrp1213data = 0, wrp1415data = 0; |
1376 | uint32_t wrp1213data = 0U, wrp1415data = 0U; |
1375 | 1377 | ||
1376 | uint32_t tmp1 = 0, tmp2 = 0; |
1378 | uint32_t tmp1 = 0U, tmp2 = 0U; |
1377 | 1379 | ||
1378 | /* Check the parameters */ |
1380 | /* Check the parameters */ |
1379 | assert_param(IS_OB_WRP(WRP4)); |
1381 | assert_param(IS_OB_WRP(WRP4)); |
1380 | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
1382 | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
1381 | 1383 | ||
1382 | if (NewState != DISABLE) |
1384 | if (NewState != DISABLE) |
1383 | { |
1385 | { |
1384 | wrp1213data = (uint16_t)(((WRP4 & WRP_MASK_LOW) | OB->WRP1213)); |
1386 | wrp1213data = (uint16_t)(((WRP4 & WRP_MASK_LOW) | OB->WRP1213)); |
1385 | wrp1415data = (uint16_t)((((WRP4 & WRP_MASK_HIGH)>>16 | OB->WRP1415))); |
1387 | wrp1415data = (uint16_t)((((WRP4 & WRP_MASK_HIGH)>>16U | OB->WRP1415))); |
1386 | tmp1 = (uint32_t)(~(wrp1213data) << 16)|(wrp1213data); |
1388 | tmp1 = (uint32_t)(~(wrp1213data) << 16U)|(wrp1213data); |
1387 | OB->WRP1213 = tmp1; |
1389 | OB->WRP1213 = tmp1; |
1388 | 1390 | ||
1389 | tmp2 = (uint32_t)(~(wrp1415data) << 16)|(wrp1415data); |
1391 | tmp2 = (uint32_t)(~(wrp1415data) << 16U)|(wrp1415data); |
1390 | OB->WRP1415 = tmp2; |
1392 | OB->WRP1415 = tmp2; |
1391 | } |
1393 | } |
1392 | else |
1394 | else |
1393 | { |
1395 | { |
1394 | wrp1213data = (uint16_t)(~WRP4 & (WRP_MASK_LOW & OB->WRP1213)); |
1396 | wrp1213data = (uint16_t)(~WRP4 & (WRP_MASK_LOW & OB->WRP1213)); |
1395 | wrp1415data = (uint16_t)((((~WRP4 & WRP_MASK_HIGH)>>16 & OB->WRP1415))); |
1397 | wrp1415data = (uint16_t)((((~WRP4 & WRP_MASK_HIGH)>>16U & OB->WRP1415))); |
1396 | 1398 | ||
1397 | tmp1 = (uint32_t)((~wrp1213data) << 16)|(wrp1213data); |
1399 | tmp1 = (uint32_t)((~wrp1213data) << 16U)|(wrp1213data); |
1398 | OB->WRP1213 = tmp1; |
1400 | OB->WRP1213 = tmp1; |
1399 | 1401 | ||
1400 | tmp2 = (uint32_t)((~wrp1415data) << 16)|(wrp1415data); |
1402 | tmp2 = (uint32_t)((~wrp1415data) << 16U)|(wrp1415data); |
1401 | OB->WRP1415 = tmp2; |
1403 | OB->WRP1415 = tmp2; |
1402 | } |
1404 | } |
1403 | } |
1405 | } |
1404 | #endif /* STM32L151xE || STM32L152xE || STM32L162xE || STM32L151xDX || ... */ |
1406 | #endif /* STM32L151xE || STM32L152xE || STM32L162xE || STM32L151xDX || ... */ |
1405 | 1407 | ||
Line 1419... | Line 1421... | ||
1419 | * @arg @ref OB_STDBY_RST Reset generated when entering in STANDBY |
1421 | * @arg @ref OB_STDBY_RST Reset generated when entering in STANDBY |
1420 | * @retval HAL status |
1422 | * @retval HAL status |
1421 | */ |
1423 | */ |
1422 | static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY) |
1424 | static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY) |
1423 | { |
1425 | { |
1424 | HAL_StatusTypeDef status = HAL_OK; |
1426 | HAL_StatusTypeDef status = HAL_OK; |
1425 | uint32_t tmp = 0, tmp1 = 0; |
1427 | uint32_t tmp = 0U, tmp1 = 0U; |
1426 | 1428 | ||
1427 | /* Check the parameters */ |
1429 | /* Check the parameters */ |
1428 | assert_param(IS_OB_IWDG_SOURCE(OB_IWDG)); |
1430 | assert_param(IS_OB_IWDG_SOURCE(OB_IWDG)); |
1429 | assert_param(IS_OB_STOP_SOURCE(OB_STOP)); |
1431 | assert_param(IS_OB_STOP_SOURCE(OB_STOP)); |
1430 | assert_param(IS_OB_STDBY_SOURCE(OB_STDBY)); |
1432 | assert_param(IS_OB_STDBY_SOURCE(OB_STDBY)); |
1431 | 1433 | ||
1432 | /* Get the User Option byte register */ |
1434 | /* Get the User Option byte register */ |
1433 | tmp1 = OB->USER & ((~FLASH_OBR_USER) >> 16); |
1435 | tmp1 = OB->USER & ((~(FLASH_OBR_IWDG_SW | FLASH_OBR_nRST_STOP | FLASH_OBR_nRST_STDBY)) >> 16U); |
1434 | 1436 | ||
1435 | /* Calculate the user option byte to write */ |
1437 | /* Calculate the user option byte to write */ |
1436 | tmp = (uint32_t)(((uint32_t)~((uint32_t)((uint32_t)(OB_IWDG) | (uint32_t)(OB_STOP) | (uint32_t)(OB_STDBY) | tmp1))) << 16); |
1438 | tmp = (uint32_t)(((uint32_t)~((uint32_t)((uint32_t)(OB_IWDG) | (uint32_t)(OB_STOP) | (uint32_t)(OB_STDBY) | tmp1))) << 16U); |
1437 | tmp |= ((uint32_t)(OB_IWDG) | ((uint32_t)OB_STOP) | (uint32_t)(OB_STDBY) | tmp1); |
1439 | tmp |= ((uint32_t)(OB_IWDG) | ((uint32_t)OB_STOP) | (uint32_t)(OB_STDBY) | tmp1); |
1438 | 1440 | ||
1439 | /* Wait for last operation to be completed */ |
1441 | /* Wait for last operation to be completed */ |
1440 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1442 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1441 | 1443 | ||
1442 | if(status == HAL_OK) |
1444 | if(status == HAL_OK) |
1443 | { |
1445 | { |
1444 | /* Clean the error context */ |
1446 | /* Clean the error context */ |
1445 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
1447 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
1446 | 1448 | ||
1447 | /* Write the User Option Byte */ |
1449 | /* Write the User Option Byte */ |
1448 | OB->USER = tmp; |
1450 | OB->USER = tmp; |
1449 | 1451 | ||
1450 | /* Wait for last operation to be completed */ |
1452 | /* Wait for last operation to be completed */ |
1451 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1453 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1452 | } |
1454 | } |
1453 | 1455 | ||
1454 | /* Return the Option Byte program Status */ |
1456 | /* Return the Option Byte program Status */ |
Line 1467... | Line 1469... | ||
1467 | * The active bank is recognized by the value programmed at the base address |
1469 | * The active bank is recognized by the value programmed at the base address |
1468 | * of the respective bank (corresponding to the initial stack pointer value |
1470 | * of the respective bank (corresponding to the initial stack pointer value |
1469 | * in the interrupt vector table). |
1471 | * in the interrupt vector table). |
1470 | * @arg @ref OB_BOOT_BANK1 At startup, if boot pins are set in boot from user Flash |
1472 | * @arg @ref OB_BOOT_BANK1 At startup, if boot pins are set in boot from user Flash |
1471 | * position and this parameter is selected the device will boot from Bank1(Default). |
1473 | * position and this parameter is selected the device will boot from Bank1(Default). |
1472 | * For more information, please refer to AN2606 from www.st.com. |
1474 | * For more information, please refer to AN2606 from www.st.com. |
1473 | * @retval HAL status |
1475 | * @retval HAL status |
1474 | */ |
1476 | */ |
1475 | static HAL_StatusTypeDef FLASH_OB_BootConfig(uint8_t OB_BOOT) |
1477 | static HAL_StatusTypeDef FLASH_OB_BootConfig(uint8_t OB_BOOT) |
1476 | { |
1478 | { |
1477 | HAL_StatusTypeDef status = HAL_OK; |
1479 | HAL_StatusTypeDef status = HAL_OK; |
1478 | uint32_t tmp = 0, tmp1 = 0; |
1480 | uint32_t tmp = 0U, tmp1 = 0U; |
1479 | 1481 | ||
1480 | /* Check the parameters */ |
1482 | /* Check the parameters */ |
1481 | assert_param(IS_OB_BOOT_BANK(OB_BOOT)); |
1483 | assert_param(IS_OB_BOOT_BANK(OB_BOOT)); |
1482 | 1484 | ||
1483 | /* Get the User Option byte register and BOR Level*/ |
1485 | /* Get the User Option byte register and BOR Level*/ |
1484 | tmp1 = OB->USER & ((~FLASH_OBR_nRST_BFB2) >> 16); |
1486 | tmp1 = OB->USER & ((~FLASH_OBR_nRST_BFB2) >> 16U); |
1485 | 1487 | ||
1486 | /* Calculate the option byte to write */ |
1488 | /* Calculate the option byte to write */ |
1487 | tmp = (uint32_t)~(OB_BOOT | tmp1) << 16; |
1489 | tmp = (uint32_t)~(OB_BOOT | tmp1) << 16U; |
1488 | tmp |= (OB_BOOT | tmp1); |
1490 | tmp |= (OB_BOOT | tmp1); |
1489 | 1491 | ||
1490 | /* Wait for last operation to be completed */ |
1492 | /* Wait for last operation to be completed */ |
1491 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1493 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1492 | 1494 | ||
1493 | if(status == HAL_OK) |
1495 | if(status == HAL_OK) |
1494 | { |
1496 | { |
1495 | /* Clean the error context */ |
1497 | /* Clean the error context */ |
1496 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
1498 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
1497 | 1499 | ||
1498 | /* Write the BOOT Option Byte */ |
1500 | /* Write the BOOT Option Byte */ |
1499 | OB->USER = tmp; |
1501 | OB->USER = tmp; |
1500 | 1502 | ||
1501 | /* Wait for last operation to be completed */ |
1503 | /* Wait for last operation to be completed */ |
1502 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1504 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1503 | } |
1505 | } |
1504 | 1506 | ||
1505 | /* Return the Option Byte program Status */ |
1507 | /* Return the Option Byte program Status */ |
Line 1523... | Line 1525... | ||
1523 | */ |
1525 | */ |
1524 | static HAL_StatusTypeDef FLASH_DATAEEPROM_FastProgramByte(uint32_t Address, uint8_t Data) |
1526 | static HAL_StatusTypeDef FLASH_DATAEEPROM_FastProgramByte(uint32_t Address, uint8_t Data) |
1525 | { |
1527 | { |
1526 | HAL_StatusTypeDef status = HAL_OK; |
1528 | HAL_StatusTypeDef status = HAL_OK; |
1527 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1529 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1528 | uint32_t tmp = 0, tmpaddr = 0; |
1530 | uint32_t tmp = 0U, tmpaddr = 0U; |
1529 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1531 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1530 | 1532 | ||
1531 | /* Check the parameters */ |
1533 | /* Check the parameters */ |
1532 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
1534 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
1533 | 1535 | ||
1534 | /* Wait for last operation to be completed */ |
1536 | /* Wait for last operation to be completed */ |
1535 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1537 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1536 | 1538 | ||
1537 | if(status == HAL_OK) |
1539 | if(status == HAL_OK) |
1538 | { |
1540 | { |
1539 | /* Clear the FTDW bit */ |
1541 | /* Clear the FTDW bit */ |
1540 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_FTDW); |
1542 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_FTDW); |
1541 | 1543 | ||
1542 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1544 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1543 | /* Possible only on Cat1 devices */ |
1545 | /* Possible only on Cat1 devices */ |
1544 | if(Data != (uint8_t)0x00) |
1546 | if(Data != (uint8_t)0x00U) |
1545 | { |
1547 | { |
1546 | /* If the previous operation is completed, proceed to write the new Data */ |
1548 | /* If the previous operation is completed, proceed to write the new Data */ |
1547 | *(__IO uint8_t *)Address = Data; |
1549 | *(__IO uint8_t *)Address = Data; |
1548 | 1550 | ||
1549 | /* Wait for last operation to be completed */ |
1551 | /* Wait for last operation to be completed */ |
1550 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1552 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1551 | } |
1553 | } |
1552 | else |
1554 | else |
1553 | { |
1555 | { |
1554 | tmpaddr = Address & 0xFFFFFFFC; |
1556 | tmpaddr = Address & 0xFFFFFFFCU; |
1555 | tmp = * (__IO uint32_t *) tmpaddr; |
1557 | tmp = * (__IO uint32_t *) tmpaddr; |
1556 | tmpaddr = 0xFF << ((uint32_t) (0x8 * (Address & 0x3))); |
1558 | tmpaddr = 0xFFU << ((uint32_t) (0x8U * (Address & 0x3U))); |
1557 | tmp &= ~tmpaddr; |
1559 | tmp &= ~tmpaddr; |
1558 | status = HAL_FLASHEx_DATAEEPROM_Erase(FLASH_TYPEERASEDATA_WORD, Address & 0xFFFFFFFC); |
1560 | status = HAL_FLASHEx_DATAEEPROM_Erase(FLASH_TYPEERASEDATA_WORD, Address & 0xFFFFFFFCU); |
1559 | /* Process Unlocked */ |
1561 | /* Process Unlocked */ |
1560 | __HAL_UNLOCK(&pFlash); |
1562 | __HAL_UNLOCK(&pFlash); |
1561 | status = HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTWORD, (Address & 0xFFFFFFFC), tmp); |
1563 | status = HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTWORD, (Address & 0xFFFFFFFCU), tmp); |
1562 | /* Process Locked */ |
1564 | /* Process Locked */ |
1563 | __HAL_LOCK(&pFlash); |
1565 | __HAL_LOCK(&pFlash); |
1564 | } |
1566 | } |
1565 | #else /*!Cat1*/ |
1567 | #else /*!Cat1*/ |
1566 | /* If the previous operation is completed, proceed to write the new Data */ |
1568 | /* If the previous operation is completed, proceed to write the new Data */ |
1567 | *(__IO uint8_t *)Address = Data; |
1569 | *(__IO uint8_t *)Address = Data; |
1568 | 1570 | ||
1569 | /* Wait for last operation to be completed */ |
1571 | /* Wait for last operation to be completed */ |
1570 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1572 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1571 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1573 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1572 | } |
1574 | } |
1573 | /* Return the Write Status */ |
1575 | /* Return the Write Status */ |
Line 1583... | Line 1585... | ||
1583 | */ |
1585 | */ |
1584 | static HAL_StatusTypeDef FLASH_DATAEEPROM_FastProgramHalfWord(uint32_t Address, uint16_t Data) |
1586 | static HAL_StatusTypeDef FLASH_DATAEEPROM_FastProgramHalfWord(uint32_t Address, uint16_t Data) |
1585 | { |
1587 | { |
1586 | HAL_StatusTypeDef status = HAL_OK; |
1588 | HAL_StatusTypeDef status = HAL_OK; |
1587 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1589 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1588 | uint32_t tmp = 0, tmpaddr = 0; |
1590 | uint32_t tmp = 0U, tmpaddr = 0U; |
1589 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1591 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1590 | 1592 | ||
1591 | /* Check the parameters */ |
1593 | /* Check the parameters */ |
1592 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
1594 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
1593 | 1595 | ||
1594 | /* Wait for last operation to be completed */ |
1596 | /* Wait for last operation to be completed */ |
1595 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1597 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1596 | 1598 | ||
1597 | if(status == HAL_OK) |
1599 | if(status == HAL_OK) |
1598 | { |
1600 | { |
1599 | /* Clear the FTDW bit */ |
1601 | /* Clear the FTDW bit */ |
1600 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_FTDW); |
1602 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_FTDW); |
1601 | 1603 | ||
1602 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1604 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1603 | /* Possible only on Cat1 devices */ |
1605 | /* Possible only on Cat1 devices */ |
1604 | if(Data != (uint16_t)0x0000) |
1606 | if(Data != (uint16_t)0x0000U) |
1605 | { |
1607 | { |
1606 | /* If the previous operation is completed, proceed to write the new data */ |
1608 | /* If the previous operation is completed, proceed to write the new data */ |
1607 | *(__IO uint16_t *)Address = Data; |
1609 | *(__IO uint16_t *)Address = Data; |
1608 | 1610 | ||
1609 | /* Wait for last operation to be completed */ |
1611 | /* Wait for last operation to be completed */ |
1610 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1612 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1611 | } |
1613 | } |
1612 | else |
1614 | else |
1613 | { |
1615 | { |
1614 | /* Process Unlocked */ |
1616 | /* Process Unlocked */ |
1615 | __HAL_UNLOCK(&pFlash); |
1617 | __HAL_UNLOCK(&pFlash); |
1616 | if((Address & 0x3) != 0x3) |
1618 | if((Address & 0x3U) != 0x3U) |
1617 | { |
1619 | { |
1618 | tmpaddr = Address & 0xFFFFFFFC; |
1620 | tmpaddr = Address & 0xFFFFFFFCU; |
1619 | tmp = * (__IO uint32_t *) tmpaddr; |
1621 | tmp = * (__IO uint32_t *) tmpaddr; |
1620 | tmpaddr = 0xFFFF << ((uint32_t) (0x8 * (Address & 0x3))); |
1622 | tmpaddr = 0xFFFFU << ((uint32_t) (0x8U * (Address & 0x3U))); |
1621 | tmp &= ~tmpaddr; |
1623 | tmp &= ~tmpaddr; |
1622 | status = HAL_FLASHEx_DATAEEPROM_Erase(FLASH_TYPEERASEDATA_WORD, Address & 0xFFFFFFFC); |
1624 | status = HAL_FLASHEx_DATAEEPROM_Erase(FLASH_TYPEERASEDATA_WORD, Address & 0xFFFFFFFCU); |
1623 | status = HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTWORD, (Address & 0xFFFFFFFC), tmp); |
1625 | status = HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTWORD, (Address & 0xFFFFFFFCU), tmp); |
1624 | } |
1626 | } |
1625 | else |
1627 | else |
1626 | { |
1628 | { |
1627 | HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTBYTE, Address, 0x00); |
1629 | HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTBYTE, Address, 0x00U); |
1628 | HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTBYTE, Address + 1, 0x00); |
1630 | HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTBYTE, Address + 1U, 0x00U); |
1629 | } |
1631 | } |
1630 | /* Process Locked */ |
1632 | /* Process Locked */ |
1631 | __HAL_LOCK(&pFlash); |
1633 | __HAL_LOCK(&pFlash); |
1632 | } |
1634 | } |
1633 | #else /* !Cat1 */ |
1635 | #else /* !Cat1 */ |
1634 | /* If the previous operation is completed, proceed to write the new data */ |
1636 | /* If the previous operation is completed, proceed to write the new data */ |
1635 | *(__IO uint16_t *)Address = Data; |
1637 | *(__IO uint16_t *)Address = Data; |
1636 | 1638 | ||
1637 | /* Wait for last operation to be completed */ |
1639 | /* Wait for last operation to be completed */ |
1638 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1640 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1639 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1641 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1640 | } |
1642 | } |
1641 | /* Return the Write Status */ |
1643 | /* Return the Write Status */ |
Line 1653... | Line 1655... | ||
1653 | { |
1655 | { |
1654 | HAL_StatusTypeDef status = HAL_OK; |
1656 | HAL_StatusTypeDef status = HAL_OK; |
1655 | 1657 | ||
1656 | /* Check the parameters */ |
1658 | /* Check the parameters */ |
1657 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
1659 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
1658 | 1660 | ||
1659 | /* Wait for last operation to be completed */ |
1661 | /* Wait for last operation to be completed */ |
1660 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1662 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1661 | 1663 | ||
1662 | if(status == HAL_OK) |
1664 | if(status == HAL_OK) |
1663 | { |
1665 | { |
1664 | /* Clear the FTDW bit */ |
1666 | /* Clear the FTDW bit */ |
1665 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_FTDW); |
1667 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_FTDW); |
1666 | 1668 | ||
1667 | /* If the previous operation is completed, proceed to program the new data */ |
1669 | /* If the previous operation is completed, proceed to program the new data */ |
1668 | *(__IO uint32_t *)Address = Data; |
1670 | *(__IO uint32_t *)Address = Data; |
1669 | 1671 | ||
1670 | /* Wait for last operation to be completed */ |
1672 | /* Wait for last operation to be completed */ |
1671 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1673 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1672 | } |
1674 | } |
1673 | /* Return the Write Status */ |
1675 | /* Return the Write Status */ |
1674 | return status; |
1676 | return status; |
1675 | } |
1677 | } |
1676 | 1678 | ||
Line 1682... | Line 1684... | ||
1682 | */ |
1684 | */ |
1683 | static HAL_StatusTypeDef FLASH_DATAEEPROM_ProgramByte(uint32_t Address, uint8_t Data) |
1685 | static HAL_StatusTypeDef FLASH_DATAEEPROM_ProgramByte(uint32_t Address, uint8_t Data) |
1684 | { |
1686 | { |
1685 | HAL_StatusTypeDef status = HAL_OK; |
1687 | HAL_StatusTypeDef status = HAL_OK; |
1686 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1688 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1687 | uint32_t tmp = 0, tmpaddr = 0; |
1689 | uint32_t tmp = 0U, tmpaddr = 0U; |
1688 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1690 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1689 | 1691 | ||
1690 | /* Check the parameters */ |
1692 | /* Check the parameters */ |
1691 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
1693 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
1692 | 1694 | ||
1693 | /* Wait for last operation to be completed */ |
1695 | /* Wait for last operation to be completed */ |
1694 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1696 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1695 | 1697 | ||
1696 | if(status == HAL_OK) |
1698 | if(status == HAL_OK) |
1697 | { |
1699 | { |
1698 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1700 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1699 | if(Data != (uint8_t) 0x00) |
1701 | if(Data != (uint8_t) 0x00U) |
1700 | { |
1702 | { |
1701 | *(__IO uint8_t *)Address = Data; |
1703 | *(__IO uint8_t *)Address = Data; |
1702 | 1704 | ||
1703 | /* Wait for last operation to be completed */ |
1705 | /* Wait for last operation to be completed */ |
1704 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1706 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1705 | 1707 | ||
1706 | } |
1708 | } |
1707 | else |
1709 | else |
1708 | { |
1710 | { |
1709 | tmpaddr = Address & 0xFFFFFFFC; |
1711 | tmpaddr = Address & 0xFFFFFFFCU; |
1710 | tmp = * (__IO uint32_t *) tmpaddr; |
1712 | tmp = * (__IO uint32_t *) tmpaddr; |
1711 | tmpaddr = 0xFF << ((uint32_t) (0x8 * (Address & 0x3))); |
1713 | tmpaddr = 0xFFU << ((uint32_t) (0x8U * (Address & 0x3U))); |
1712 | tmp &= ~tmpaddr; |
1714 | tmp &= ~tmpaddr; |
1713 | status = HAL_FLASHEx_DATAEEPROM_Erase(FLASH_TYPEERASEDATA_WORD, Address & 0xFFFFFFFC); |
1715 | status = HAL_FLASHEx_DATAEEPROM_Erase(FLASH_TYPEERASEDATA_WORD, Address & 0xFFFFFFFCU); |
1714 | /* Process Unlocked */ |
1716 | /* Process Unlocked */ |
1715 | __HAL_UNLOCK(&pFlash); |
1717 | __HAL_UNLOCK(&pFlash); |
1716 | status = HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTWORD, (Address & 0xFFFFFFFC), tmp); |
1718 | status = HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTWORD, (Address & 0xFFFFFFFCU), tmp); |
1717 | /* Process Locked */ |
1719 | /* Process Locked */ |
1718 | __HAL_LOCK(&pFlash); |
1720 | __HAL_LOCK(&pFlash); |
1719 | } |
1721 | } |
1720 | #else /* Not Cat1*/ |
1722 | #else /* Not Cat1*/ |
1721 | *(__IO uint8_t *)Address = Data; |
1723 | *(__IO uint8_t *)Address = Data; |
1722 | 1724 | ||
1723 | /* Wait for last operation to be completed */ |
1725 | /* Wait for last operation to be completed */ |
1724 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1726 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1725 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1727 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1726 | } |
1728 | } |
1727 | /* Return the Write Status */ |
1729 | /* Return the Write Status */ |
Line 1736... | Line 1738... | ||
1736 | */ |
1738 | */ |
1737 | static HAL_StatusTypeDef FLASH_DATAEEPROM_ProgramHalfWord(uint32_t Address, uint16_t Data) |
1739 | static HAL_StatusTypeDef FLASH_DATAEEPROM_ProgramHalfWord(uint32_t Address, uint16_t Data) |
1738 | { |
1740 | { |
1739 | HAL_StatusTypeDef status = HAL_OK; |
1741 | HAL_StatusTypeDef status = HAL_OK; |
1740 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1742 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1741 | uint32_t tmp = 0, tmpaddr = 0; |
1743 | uint32_t tmp = 0U, tmpaddr = 0U; |
1742 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1744 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1743 | 1745 | ||
1744 | /* Check the parameters */ |
1746 | /* Check the parameters */ |
1745 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
1747 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
1746 | 1748 | ||
1747 | /* Wait for last operation to be completed */ |
1749 | /* Wait for last operation to be completed */ |
1748 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1750 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1749 | 1751 | ||
1750 | if(status == HAL_OK) |
1752 | if(status == HAL_OK) |
1751 | { |
1753 | { |
1752 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1754 | #if defined(STM32L100xB) || defined(STM32L151xB) || defined(STM32L152xB) |
1753 | if(Data != (uint16_t)0x0000) |
1755 | if(Data != (uint16_t)0x0000U) |
1754 | { |
1756 | { |
1755 | *(__IO uint16_t *)Address = Data; |
1757 | *(__IO uint16_t *)Address = Data; |
1756 | 1758 | ||
1757 | /* Wait for last operation to be completed */ |
1759 | /* Wait for last operation to be completed */ |
1758 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1760 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1759 | } |
1761 | } |
1760 | else |
1762 | else |
1761 | { |
1763 | { |
1762 | /* Process Unlocked */ |
1764 | /* Process Unlocked */ |
1763 | __HAL_UNLOCK(&pFlash); |
1765 | __HAL_UNLOCK(&pFlash); |
1764 | if((Address & 0x3) != 0x3) |
1766 | if((Address & 0x3U) != 0x3U) |
1765 | { |
1767 | { |
1766 | tmpaddr = Address & 0xFFFFFFFC; |
1768 | tmpaddr = Address & 0xFFFFFFFCU; |
1767 | tmp = * (__IO uint32_t *) tmpaddr; |
1769 | tmp = * (__IO uint32_t *) tmpaddr; |
1768 | tmpaddr = 0xFFFF << ((uint32_t) (0x8 * (Address & 0x3))); |
1770 | tmpaddr = 0xFFFFU << ((uint32_t) (0x8U * (Address & 0x3U))); |
1769 | tmp &= ~tmpaddr; |
1771 | tmp &= ~tmpaddr; |
1770 | status = HAL_FLASHEx_DATAEEPROM_Erase(FLASH_TYPEERASEDATA_WORD, Address & 0xFFFFFFFC); |
1772 | status = HAL_FLASHEx_DATAEEPROM_Erase(FLASH_TYPEERASEDATA_WORD, Address & 0xFFFFFFFCU); |
1771 | status = HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTWORD, (Address & 0xFFFFFFFC), tmp); |
1773 | status = HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTWORD, (Address & 0xFFFFFFFCU), tmp); |
1772 | } |
1774 | } |
1773 | else |
1775 | else |
1774 | { |
1776 | { |
1775 | HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTBYTE, Address, 0x00); |
1777 | HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTBYTE, Address, 0x00U); |
1776 | HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTBYTE, Address + 1, 0x00); |
1778 | HAL_FLASHEx_DATAEEPROM_Program(FLASH_TYPEPROGRAMDATA_FASTBYTE, Address + 1U, 0x00U); |
1777 | } |
1779 | } |
1778 | /* Process Locked */ |
1780 | /* Process Locked */ |
1779 | __HAL_LOCK(&pFlash); |
1781 | __HAL_LOCK(&pFlash); |
1780 | } |
1782 | } |
1781 | #else /* Not Cat1*/ |
1783 | #else /* Not Cat1*/ |
1782 | *(__IO uint16_t *)Address = Data; |
1784 | *(__IO uint16_t *)Address = Data; |
1783 | 1785 | ||
1784 | /* Wait for last operation to be completed */ |
1786 | /* Wait for last operation to be completed */ |
1785 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1787 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1786 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1788 | #endif /* STM32L100xB || STM32L151xB || STM32L152xB */ |
1787 | } |
1789 | } |
1788 | /* Return the Write Status */ |
1790 | /* Return the Write Status */ |
Line 1796... | Line 1798... | ||
1796 | * @retval HAL status |
1798 | * @retval HAL status |
1797 | */ |
1799 | */ |
1798 | static HAL_StatusTypeDef FLASH_DATAEEPROM_ProgramWord(uint32_t Address, uint32_t Data) |
1800 | static HAL_StatusTypeDef FLASH_DATAEEPROM_ProgramWord(uint32_t Address, uint32_t Data) |
1799 | { |
1801 | { |
1800 | HAL_StatusTypeDef status = HAL_OK; |
1802 | HAL_StatusTypeDef status = HAL_OK; |
1801 | 1803 | ||
1802 | /* Check the parameters */ |
1804 | /* Check the parameters */ |
1803 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
1805 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
1804 | 1806 | ||
1805 | /* Wait for last operation to be completed */ |
1807 | /* Wait for last operation to be completed */ |
1806 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1808 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
1807 | 1809 | ||
1808 | if(status == HAL_OK) |
1810 | if(status == HAL_OK) |
1809 | { |
1811 | { |
1810 | *(__IO uint32_t *)Address = Data; |
1812 | *(__IO uint32_t *)Address = Data; |
1811 | 1813 | ||
1812 | /* Wait for last operation to be completed */ |
1814 | /* Wait for last operation to be completed */ |
Line 1834... | Line 1836... | ||
1834 | */ |
1836 | */ |
1835 | 1837 | ||
1836 | /** |
1838 | /** |
1837 | * @brief Erases a specified page in program memory. |
1839 | * @brief Erases a specified page in program memory. |
1838 | * @param PageAddress The page address in program memory to be erased. |
1840 | * @param PageAddress The page address in program memory to be erased. |
1839 | * @note A Page is erased in the Program memory only if the address to load |
1841 | * @note A Page is erased in the Program memory only if the address to load |
1840 | * is the start address of a page (multiple of @ref FLASH_PAGE_SIZE bytes). |
1842 | * is the start address of a page (multiple of @ref FLASH_PAGE_SIZE bytes). |
1841 | * @retval None |
1843 | * @retval None |
1842 | */ |
1844 | */ |
1843 | void FLASH_PageErase(uint32_t PageAddress) |
1845 | void FLASH_PageErase(uint32_t PageAddress) |
1844 | { |
1846 | { |
Line 1852... | Line 1854... | ||
1852 | SET_BIT(FLASH->PECR, FLASH_PECR_PROG); |
1854 | SET_BIT(FLASH->PECR, FLASH_PECR_PROG); |
1853 | 1855 | ||
1854 | /* Write 00000000h to the first word of the program page to erase */ |
1856 | /* Write 00000000h to the first word of the program page to erase */ |
1855 | *(__IO uint32_t *)(uint32_t)(PageAddress & ~(FLASH_PAGE_SIZE - 1)) = 0x00000000; |
1857 | *(__IO uint32_t *)(uint32_t)(PageAddress & ~(FLASH_PAGE_SIZE - 1)) = 0x00000000; |
1856 | } |
1858 | } |
1857 | 1859 | ||
1858 | /** |
1860 | /** |
1859 | * @} |
1861 | * @} |
1860 | */ |
1862 | */ |
1861 | 1863 | ||
1862 | /** |
1864 | /** |