mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
targets/TARGET_STM/TARGET_STM32L1/device/stm32l1xx_hal_flash.c@189:f392fc9709a3, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 22:31:08 2019 +0000
- Revision:
- 189:f392fc9709a3
- Parent:
- 184:08ed48f1de7f
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 149:156823d33999 | 1 | /** |
<> | 149:156823d33999 | 2 | ****************************************************************************** |
<> | 149:156823d33999 | 3 | * @file stm32l1xx_hal_flash.c |
<> | 149:156823d33999 | 4 | * @author MCD Application Team |
<> | 149:156823d33999 | 5 | * @brief FLASH HAL module driver. |
<> | 149:156823d33999 | 6 | * This file provides firmware functions to manage the following |
<> | 149:156823d33999 | 7 | * functionalities of the internal FLASH memory: |
<> | 149:156823d33999 | 8 | * + Program operations functions |
<> | 149:156823d33999 | 9 | * + Memory Control functions |
<> | 149:156823d33999 | 10 | * + Peripheral State functions |
<> | 149:156823d33999 | 11 | * |
<> | 149:156823d33999 | 12 | @verbatim |
<> | 149:156823d33999 | 13 | ============================================================================== |
<> | 149:156823d33999 | 14 | ##### FLASH peripheral features ##### |
<> | 149:156823d33999 | 15 | ============================================================================== |
<> | 149:156823d33999 | 16 | [..] The Flash memory interface manages CPU AHB I-Code and D-Code accesses |
<> | 149:156823d33999 | 17 | to the Flash memory. It implements the erase and program Flash memory operations |
<> | 149:156823d33999 | 18 | and the read and write protection mechanisms. |
<> | 149:156823d33999 | 19 | |
<> | 149:156823d33999 | 20 | [..] The Flash memory interface accelerates code execution with a system of instruction |
<> | 149:156823d33999 | 21 | prefetch. |
<> | 149:156823d33999 | 22 | |
<> | 149:156823d33999 | 23 | [..] The FLASH main features are: |
<> | 149:156823d33999 | 24 | (+) Flash memory read operations |
<> | 149:156823d33999 | 25 | (+) Flash memory program/erase operations |
<> | 149:156823d33999 | 26 | (+) Read / write protections |
<> | 149:156823d33999 | 27 | (+) Prefetch on I-Code |
<> | 149:156823d33999 | 28 | (+) Option Bytes programming |
<> | 149:156823d33999 | 29 | |
<> | 149:156823d33999 | 30 | |
<> | 149:156823d33999 | 31 | ##### How to use this driver ##### |
<> | 149:156823d33999 | 32 | ============================================================================== |
<> | 149:156823d33999 | 33 | [..] |
<> | 149:156823d33999 | 34 | This driver provides functions and macros to configure and program the FLASH |
<> | 149:156823d33999 | 35 | memory of all STM32L1xx devices. |
<> | 149:156823d33999 | 36 | |
<> | 149:156823d33999 | 37 | (#) FLASH Memory I/O Programming functions: this group includes all needed |
<> | 149:156823d33999 | 38 | functions to erase and program the main memory: |
<> | 149:156823d33999 | 39 | (++) Lock and Unlock the FLASH interface |
<> | 149:156823d33999 | 40 | (++) Erase function: Erase page |
<> | 149:156823d33999 | 41 | (++) Program functions: Fast Word and Half Page(should be |
<> | 149:156823d33999 | 42 | executed from internal SRAM). |
<> | 149:156823d33999 | 43 | |
<> | 149:156823d33999 | 44 | (#) DATA EEPROM Programming functions: this group includes all |
<> | 149:156823d33999 | 45 | needed functions to erase and program the DATA EEPROM memory: |
<> | 149:156823d33999 | 46 | (++) Lock and Unlock the DATA EEPROM interface. |
<> | 149:156823d33999 | 47 | (++) Erase function: Erase Byte, erase HalfWord, erase Word, erase |
<> | 149:156823d33999 | 48 | Double Word (should be executed from internal SRAM). |
<> | 149:156823d33999 | 49 | (++) Program functions: Fast Program Byte, Fast Program Half-Word, |
<> | 149:156823d33999 | 50 | FastProgramWord, Program Byte, Program Half-Word, |
<> | 149:156823d33999 | 51 | Program Word and Program Double-Word (should be executed |
<> | 149:156823d33999 | 52 | from internal SRAM). |
<> | 149:156823d33999 | 53 | |
<> | 149:156823d33999 | 54 | (#) FLASH Option Bytes Programming functions: this group includes all needed |
<> | 149:156823d33999 | 55 | functions to manage the Option Bytes: |
<> | 149:156823d33999 | 56 | (++) Lock and Unlock the Option Bytes |
<> | 149:156823d33999 | 57 | (++) Set/Reset the write protection |
<> | 149:156823d33999 | 58 | (++) Set the Read protection Level |
<> | 149:156823d33999 | 59 | (++) Program the user Option Bytes |
<> | 149:156823d33999 | 60 | (++) Launch the Option Bytes loader |
<> | 149:156823d33999 | 61 | (++) Set/Get the Read protection Level. |
<> | 149:156823d33999 | 62 | (++) Set/Get the BOR level. |
<> | 149:156823d33999 | 63 | (++) Get the Write protection. |
<> | 149:156823d33999 | 64 | (++) Get the user option bytes. |
<> | 149:156823d33999 | 65 | |
<> | 149:156823d33999 | 66 | (#) Interrupts and flags management functions : this group |
<> | 149:156823d33999 | 67 | includes all needed functions to: |
<> | 149:156823d33999 | 68 | (++) Handle FLASH interrupts |
<> | 149:156823d33999 | 69 | (++) Wait for last FLASH operation according to its status |
<> | 149:156823d33999 | 70 | (++) Get error flag status |
<> | 149:156823d33999 | 71 | |
<> | 149:156823d33999 | 72 | (#) FLASH Interface configuration functions: this group includes |
<> | 149:156823d33999 | 73 | the management of following features: |
<> | 149:156823d33999 | 74 | (++) Enable/Disable the RUN PowerDown mode. |
<> | 149:156823d33999 | 75 | (++) Enable/Disable the SLEEP PowerDown mode. |
<> | 149:156823d33999 | 76 | |
<> | 149:156823d33999 | 77 | (#) FLASH Peripheral State methods: this group includes |
<> | 149:156823d33999 | 78 | the management of following features: |
<> | 149:156823d33999 | 79 | (++) Wait for the FLASH operation |
<> | 149:156823d33999 | 80 | (++) Get the specific FLASH error flag |
<> | 149:156823d33999 | 81 | |
<> | 149:156823d33999 | 82 | [..] In addition to these function, this driver includes a set of macros allowing |
<> | 149:156823d33999 | 83 | to handle the following operations: |
<> | 149:156823d33999 | 84 | |
<> | 149:156823d33999 | 85 | (+) Set/Get the latency |
<> | 149:156823d33999 | 86 | (+) Enable/Disable the prefetch buffer |
<> | 149:156823d33999 | 87 | (+) Enable/Disable the 64 bit Read Access. |
<> | 149:156823d33999 | 88 | (+) Enable/Disable the Flash power-down |
<> | 149:156823d33999 | 89 | (+) Enable/Disable the FLASH interrupts |
<> | 149:156823d33999 | 90 | (+) Monitor the FLASH flags status |
<> | 149:156823d33999 | 91 | |
<> | 149:156823d33999 | 92 | ##### Programming operation functions ##### |
<> | 149:156823d33999 | 93 | =============================================================================== |
<> | 149:156823d33999 | 94 | [..] |
<> | 149:156823d33999 | 95 | This subsection provides a set of functions allowing to manage the FLASH |
<> | 149:156823d33999 | 96 | program operations. |
<> | 149:156823d33999 | 97 | |
<> | 149:156823d33999 | 98 | [..] The FLASH Memory Programming functions, includes the following functions: |
<> | 149:156823d33999 | 99 | (+) HAL_FLASH_Unlock(void); |
<> | 149:156823d33999 | 100 | (+) HAL_FLASH_Lock(void); |
<> | 149:156823d33999 | 101 | (+) HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint32_t Data) |
<> | 149:156823d33999 | 102 | (+) HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint32_t Data) |
<> | 149:156823d33999 | 103 | |
<> | 149:156823d33999 | 104 | [..] Any operation of erase or program should follow these steps: |
<> | 149:156823d33999 | 105 | (#) Call the HAL_FLASH_Unlock() function to enable the flash control register and |
<> | 149:156823d33999 | 106 | program memory access. |
<> | 149:156823d33999 | 107 | (#) Call the desired function to erase page or program data. |
<> | 149:156823d33999 | 108 | (#) Call the HAL_FLASH_Lock() to disable the flash program memory access |
<> | 149:156823d33999 | 109 | (recommended to protect the FLASH memory against possible unwanted operation). |
<> | 149:156823d33999 | 110 | |
<> | 149:156823d33999 | 111 | ##### Option Bytes Programming functions ##### |
<> | 149:156823d33999 | 112 | ============================================================================== |
<> | 149:156823d33999 | 113 | |
<> | 149:156823d33999 | 114 | [..] The FLASH_Option Bytes Programming_functions, includes the following functions: |
<> | 149:156823d33999 | 115 | (+) HAL_FLASH_OB_Unlock(void); |
<> | 149:156823d33999 | 116 | (+) HAL_FLASH_OB_Lock(void); |
<> | 149:156823d33999 | 117 | (+) HAL_FLASH_OB_Launch(void); |
<> | 149:156823d33999 | 118 | (+) HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit); |
<> | 149:156823d33999 | 119 | (+) HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit); |
<> | 149:156823d33999 | 120 | |
<> | 149:156823d33999 | 121 | [..] Any operation of erase or program should follow these steps: |
<> | 149:156823d33999 | 122 | (#) Call the HAL_FLASH_OB_Unlock() function to enable the Flash option control |
<> | 149:156823d33999 | 123 | register access. |
<> | 149:156823d33999 | 124 | (#) Call the following functions to program the desired option bytes. |
<> | 149:156823d33999 | 125 | (++) HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit); |
<> | 149:156823d33999 | 126 | (#) Once all needed option bytes to be programmed are correctly written, call the |
<> | 149:156823d33999 | 127 | HAL_FLASH_OB_Launch(void) function to launch the Option Bytes programming process. |
<> | 149:156823d33999 | 128 | (#) Call the HAL_FLASH_OB_Lock() to disable the Flash option control register access (recommended |
<> | 149:156823d33999 | 129 | to protect the option Bytes against possible unwanted operations). |
<> | 149:156823d33999 | 130 | |
<> | 149:156823d33999 | 131 | [..] Proprietary code Read Out Protection (PcROP): |
<> | 149:156823d33999 | 132 | (#) The PcROP sector is selected by using the same option bytes as the Write |
<> | 149:156823d33999 | 133 | protection. As a result, these 2 options are exclusive each other. |
<> | 149:156823d33999 | 134 | (#) To activate PCROP mode for Flash sectors(s), you need to follow the sequence below: |
<> | 149:156823d33999 | 135 | (++) Use this function HAL_FLASHEx_AdvOBProgram with PCROPState = OB_PCROP_STATE_ENABLE. |
<> | 149:156823d33999 | 136 | |
<> | 149:156823d33999 | 137 | @endverbatim |
<> | 149:156823d33999 | 138 | ****************************************************************************** |
<> | 149:156823d33999 | 139 | * @attention |
<> | 149:156823d33999 | 140 | * |
AnnaBridge | 184:08ed48f1de7f | 141 | * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
<> | 149:156823d33999 | 142 | * |
<> | 149:156823d33999 | 143 | * Redistribution and use in source and binary forms, with or without modification, |
<> | 149:156823d33999 | 144 | * are permitted provided that the following conditions are met: |
<> | 149:156823d33999 | 145 | * 1. Redistributions of source code must retain the above copyright notice, |
<> | 149:156823d33999 | 146 | * this list of conditions and the following disclaimer. |
<> | 149:156823d33999 | 147 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
<> | 149:156823d33999 | 148 | * this list of conditions and the following disclaimer in the documentation |
<> | 149:156823d33999 | 149 | * and/or other materials provided with the distribution. |
<> | 149:156823d33999 | 150 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
<> | 149:156823d33999 | 151 | * may be used to endorse or promote products derived from this software |
<> | 149:156823d33999 | 152 | * without specific prior written permission. |
<> | 149:156823d33999 | 153 | * |
<> | 149:156823d33999 | 154 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
<> | 149:156823d33999 | 155 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
<> | 149:156823d33999 | 156 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 149:156823d33999 | 157 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
<> | 149:156823d33999 | 158 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
<> | 149:156823d33999 | 159 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
<> | 149:156823d33999 | 160 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
<> | 149:156823d33999 | 161 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
<> | 149:156823d33999 | 162 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
<> | 149:156823d33999 | 163 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 149:156823d33999 | 164 | * |
<> | 149:156823d33999 | 165 | ****************************************************************************** |
<> | 149:156823d33999 | 166 | */ |
<> | 149:156823d33999 | 167 | |
<> | 149:156823d33999 | 168 | /* Includes ------------------------------------------------------------------*/ |
<> | 149:156823d33999 | 169 | #include "stm32l1xx_hal.h" |
<> | 149:156823d33999 | 170 | |
<> | 149:156823d33999 | 171 | /** @addtogroup STM32L1xx_HAL_Driver |
<> | 149:156823d33999 | 172 | * @{ |
<> | 149:156823d33999 | 173 | */ |
<> | 149:156823d33999 | 174 | |
<> | 149:156823d33999 | 175 | #ifdef HAL_FLASH_MODULE_ENABLED |
<> | 149:156823d33999 | 176 | |
<> | 149:156823d33999 | 177 | /** @defgroup FLASH FLASH |
<> | 149:156823d33999 | 178 | * @brief FLASH HAL module driver |
<> | 149:156823d33999 | 179 | * @{ |
<> | 149:156823d33999 | 180 | */ |
<> | 149:156823d33999 | 181 | |
<> | 149:156823d33999 | 182 | /* Private typedef -----------------------------------------------------------*/ |
<> | 149:156823d33999 | 183 | /* Private define ------------------------------------------------------------*/ |
<> | 149:156823d33999 | 184 | /** @defgroup FLASH_Private_Constants FLASH Private Constants |
<> | 149:156823d33999 | 185 | * @{ |
<> | 149:156823d33999 | 186 | */ |
<> | 149:156823d33999 | 187 | /** |
<> | 149:156823d33999 | 188 | * @} |
<> | 149:156823d33999 | 189 | */ |
<> | 149:156823d33999 | 190 | |
<> | 149:156823d33999 | 191 | /* Private macro ---------------------------- ---------------------------------*/ |
<> | 149:156823d33999 | 192 | /** @defgroup FLASH_Private_Macros FLASH Private Macros |
<> | 149:156823d33999 | 193 | * @{ |
<> | 149:156823d33999 | 194 | */ |
<> | 149:156823d33999 | 195 | |
<> | 149:156823d33999 | 196 | /** |
<> | 149:156823d33999 | 197 | * @} |
<> | 149:156823d33999 | 198 | */ |
<> | 149:156823d33999 | 199 | |
<> | 149:156823d33999 | 200 | /* Private variables ---------------------------------------------------------*/ |
<> | 149:156823d33999 | 201 | /** @defgroup FLASH_Private_Variables FLASH Private Variables |
<> | 149:156823d33999 | 202 | * @{ |
<> | 149:156823d33999 | 203 | */ |
<> | 149:156823d33999 | 204 | /* Variables used for Erase pages under interruption*/ |
<> | 149:156823d33999 | 205 | FLASH_ProcessTypeDef pFlash; |
<> | 149:156823d33999 | 206 | /** |
<> | 149:156823d33999 | 207 | * @} |
<> | 149:156823d33999 | 208 | */ |
<> | 149:156823d33999 | 209 | |
<> | 149:156823d33999 | 210 | /* Private function prototypes -----------------------------------------------*/ |
<> | 149:156823d33999 | 211 | /** @defgroup FLASH_Private_Functions FLASH Private Functions |
<> | 149:156823d33999 | 212 | * @{ |
<> | 149:156823d33999 | 213 | */ |
<> | 149:156823d33999 | 214 | static void FLASH_SetErrorCode(void); |
<> | 149:156823d33999 | 215 | extern void FLASH_PageErase(uint32_t PageAddress); |
<> | 149:156823d33999 | 216 | /** |
<> | 149:156823d33999 | 217 | * @} |
<> | 149:156823d33999 | 218 | */ |
<> | 149:156823d33999 | 219 | |
<> | 149:156823d33999 | 220 | /* Exported functions ---------------------------------------------------------*/ |
<> | 149:156823d33999 | 221 | /** @defgroup FLASH_Exported_Functions FLASH Exported Functions |
<> | 149:156823d33999 | 222 | * @{ |
<> | 149:156823d33999 | 223 | */ |
<> | 149:156823d33999 | 224 | |
<> | 149:156823d33999 | 225 | /** @defgroup FLASH_Exported_Functions_Group1 Programming operation functions |
<> | 149:156823d33999 | 226 | * @brief Programming operation functions |
<> | 149:156823d33999 | 227 | * |
<> | 149:156823d33999 | 228 | @verbatim |
<> | 149:156823d33999 | 229 | @endverbatim |
<> | 149:156823d33999 | 230 | * @{ |
<> | 149:156823d33999 | 231 | */ |
<> | 149:156823d33999 | 232 | |
<> | 149:156823d33999 | 233 | /** |
<> | 149:156823d33999 | 234 | * @brief Program word at a specified address |
<> | 149:156823d33999 | 235 | * @note To correctly run this function, the HAL_FLASH_Unlock() function |
<> | 149:156823d33999 | 236 | * must be called before. |
<> | 149:156823d33999 | 237 | * Call the HAL_FLASH_Lock() to disable the flash memory access |
<> | 149:156823d33999 | 238 | * (recommended to protect the FLASH memory against possible unwanted operation). |
<> | 149:156823d33999 | 239 | * |
AnnaBridge | 184:08ed48f1de7f | 240 | * @param TypeProgram Indicate the way to program at a specified address. |
<> | 149:156823d33999 | 241 | * This parameter can be a value of @ref FLASH_Type_Program |
AnnaBridge | 184:08ed48f1de7f | 242 | * @param Address Specifie the address to be programmed. |
AnnaBridge | 184:08ed48f1de7f | 243 | * @param Data Specifie the data to be programmed |
<> | 149:156823d33999 | 244 | * |
<> | 149:156823d33999 | 245 | * @retval HAL_StatusTypeDef HAL Status |
<> | 149:156823d33999 | 246 | */ |
<> | 149:156823d33999 | 247 | HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint32_t Data) |
<> | 149:156823d33999 | 248 | { |
<> | 149:156823d33999 | 249 | HAL_StatusTypeDef status = HAL_ERROR; |
<> | 149:156823d33999 | 250 | |
<> | 149:156823d33999 | 251 | /* Process Locked */ |
<> | 149:156823d33999 | 252 | __HAL_LOCK(&pFlash); |
<> | 149:156823d33999 | 253 | |
<> | 149:156823d33999 | 254 | /* Check the parameters */ |
<> | 149:156823d33999 | 255 | assert_param(IS_FLASH_TYPEPROGRAM(TypeProgram)); |
<> | 149:156823d33999 | 256 | assert_param(IS_FLASH_PROGRAM_ADDRESS(Address)); |
<> | 149:156823d33999 | 257 | |
<> | 149:156823d33999 | 258 | /* Wait for last operation to be completed */ |
<> | 149:156823d33999 | 259 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
<> | 149:156823d33999 | 260 | |
<> | 149:156823d33999 | 261 | if(status == HAL_OK) |
<> | 149:156823d33999 | 262 | { |
<> | 149:156823d33999 | 263 | /* Clean the error context */ |
<> | 149:156823d33999 | 264 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
<> | 149:156823d33999 | 265 | |
<> | 149:156823d33999 | 266 | /*Program word (32-bit) at a specified address.*/ |
<> | 149:156823d33999 | 267 | *(__IO uint32_t *)Address = Data; |
<> | 149:156823d33999 | 268 | |
<> | 149:156823d33999 | 269 | /* Wait for last operation to be completed */ |
<> | 149:156823d33999 | 270 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
<> | 149:156823d33999 | 271 | } |
<> | 149:156823d33999 | 272 | |
<> | 149:156823d33999 | 273 | /* Process Unlocked */ |
<> | 149:156823d33999 | 274 | __HAL_UNLOCK(&pFlash); |
<> | 149:156823d33999 | 275 | |
<> | 149:156823d33999 | 276 | return status; |
<> | 149:156823d33999 | 277 | } |
<> | 149:156823d33999 | 278 | |
<> | 149:156823d33999 | 279 | /** |
<> | 149:156823d33999 | 280 | * @brief Program word at a specified address with interrupt enabled. |
<> | 149:156823d33999 | 281 | * |
AnnaBridge | 184:08ed48f1de7f | 282 | * @param TypeProgram Indicate the way to program at a specified address. |
<> | 149:156823d33999 | 283 | * This parameter can be a value of @ref FLASH_Type_Program |
AnnaBridge | 184:08ed48f1de7f | 284 | * @param Address Specifie the address to be programmed. |
AnnaBridge | 184:08ed48f1de7f | 285 | * @param Data Specifie the data to be programmed |
<> | 149:156823d33999 | 286 | * |
<> | 149:156823d33999 | 287 | * @retval HAL_StatusTypeDef HAL Status |
<> | 149:156823d33999 | 288 | */ |
<> | 149:156823d33999 | 289 | HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint32_t Data) |
<> | 149:156823d33999 | 290 | { |
<> | 149:156823d33999 | 291 | HAL_StatusTypeDef status = HAL_OK; |
<> | 149:156823d33999 | 292 | |
<> | 149:156823d33999 | 293 | /* Process Locked */ |
<> | 149:156823d33999 | 294 | __HAL_LOCK(&pFlash); |
<> | 149:156823d33999 | 295 | |
<> | 149:156823d33999 | 296 | /* Check the parameters */ |
<> | 149:156823d33999 | 297 | assert_param(IS_FLASH_TYPEPROGRAM(TypeProgram)); |
<> | 149:156823d33999 | 298 | assert_param(IS_FLASH_PROGRAM_ADDRESS(Address)); |
<> | 149:156823d33999 | 299 | |
<> | 149:156823d33999 | 300 | /* Enable End of FLASH Operation and Error source interrupts */ |
<> | 149:156823d33999 | 301 | __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP | FLASH_IT_ERR); |
<> | 149:156823d33999 | 302 | |
<> | 149:156823d33999 | 303 | pFlash.Address = Address; |
<> | 149:156823d33999 | 304 | pFlash.ProcedureOnGoing = FLASH_PROC_PROGRAM; |
<> | 149:156823d33999 | 305 | /* Clean the error context */ |
<> | 149:156823d33999 | 306 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
<> | 149:156823d33999 | 307 | |
<> | 149:156823d33999 | 308 | if(TypeProgram == FLASH_TYPEPROGRAM_WORD) |
<> | 149:156823d33999 | 309 | { |
<> | 149:156823d33999 | 310 | /* Program word (32-bit) at a specified address. */ |
<> | 149:156823d33999 | 311 | *(__IO uint32_t *)Address = Data; |
<> | 149:156823d33999 | 312 | } |
<> | 149:156823d33999 | 313 | return status; |
<> | 149:156823d33999 | 314 | } |
<> | 149:156823d33999 | 315 | |
<> | 149:156823d33999 | 316 | /** |
<> | 149:156823d33999 | 317 | * @brief This function handles FLASH interrupt request. |
<> | 149:156823d33999 | 318 | * @retval None |
<> | 149:156823d33999 | 319 | */ |
<> | 149:156823d33999 | 320 | void HAL_FLASH_IRQHandler(void) |
<> | 149:156823d33999 | 321 | { |
AnnaBridge | 184:08ed48f1de7f | 322 | uint32_t addresstmp = 0U; |
<> | 149:156823d33999 | 323 | |
<> | 149:156823d33999 | 324 | /* Check FLASH operation error flags */ |
<> | 149:156823d33999 | 325 | if( __HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR) || |
<> | 149:156823d33999 | 326 | __HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR) || |
<> | 149:156823d33999 | 327 | __HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR) || |
<> | 149:156823d33999 | 328 | #if defined(FLASH_SR_RDERR) |
<> | 149:156823d33999 | 329 | __HAL_FLASH_GET_FLAG(FLASH_FLAG_RDERR) || |
<> | 149:156823d33999 | 330 | #endif /* FLASH_SR_RDERR */ |
<> | 149:156823d33999 | 331 | #if defined(FLASH_SR_OPTVERRUSR) |
<> | 149:156823d33999 | 332 | __HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERRUSR) || |
<> | 149:156823d33999 | 333 | #endif /* FLASH_SR_OPTVERRUSR */ |
<> | 149:156823d33999 | 334 | __HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERR) ) |
<> | 149:156823d33999 | 335 | { |
<> | 149:156823d33999 | 336 | if(pFlash.ProcedureOnGoing == FLASH_PROC_PAGEERASE) |
<> | 149:156823d33999 | 337 | { |
<> | 149:156823d33999 | 338 | /* Return the faulty sector */ |
<> | 149:156823d33999 | 339 | addresstmp = pFlash.Page; |
<> | 149:156823d33999 | 340 | pFlash.Page = 0xFFFFFFFFU; |
<> | 149:156823d33999 | 341 | } |
<> | 149:156823d33999 | 342 | else |
<> | 149:156823d33999 | 343 | { |
<> | 149:156823d33999 | 344 | /* Return the faulty address */ |
<> | 149:156823d33999 | 345 | addresstmp = pFlash.Address; |
<> | 149:156823d33999 | 346 | } |
<> | 149:156823d33999 | 347 | /* Save the Error code */ |
<> | 149:156823d33999 | 348 | FLASH_SetErrorCode(); |
<> | 149:156823d33999 | 349 | |
<> | 149:156823d33999 | 350 | /* FLASH error interrupt user callback */ |
<> | 149:156823d33999 | 351 | HAL_FLASH_OperationErrorCallback(addresstmp); |
<> | 149:156823d33999 | 352 | |
<> | 149:156823d33999 | 353 | /* Stop the procedure ongoing */ |
<> | 149:156823d33999 | 354 | pFlash.ProcedureOnGoing = FLASH_PROC_NONE; |
<> | 149:156823d33999 | 355 | } |
<> | 149:156823d33999 | 356 | |
<> | 149:156823d33999 | 357 | /* Check FLASH End of Operation flag */ |
<> | 149:156823d33999 | 358 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP)) |
<> | 149:156823d33999 | 359 | { |
<> | 149:156823d33999 | 360 | /* Clear FLASH End of Operation pending bit */ |
<> | 149:156823d33999 | 361 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP); |
<> | 149:156823d33999 | 362 | |
<> | 149:156823d33999 | 363 | /* Process can continue only if no error detected */ |
<> | 149:156823d33999 | 364 | if(pFlash.ProcedureOnGoing != FLASH_PROC_NONE) |
<> | 149:156823d33999 | 365 | { |
<> | 149:156823d33999 | 366 | if(pFlash.ProcedureOnGoing == FLASH_PROC_PAGEERASE) |
<> | 149:156823d33999 | 367 | { |
<> | 149:156823d33999 | 368 | /* Nb of pages to erased can be decreased */ |
<> | 149:156823d33999 | 369 | pFlash.NbPagesToErase--; |
<> | 149:156823d33999 | 370 | |
<> | 149:156823d33999 | 371 | /* Check if there are still pages to erase */ |
AnnaBridge | 184:08ed48f1de7f | 372 | if(pFlash.NbPagesToErase != 0U) |
<> | 149:156823d33999 | 373 | { |
<> | 149:156823d33999 | 374 | addresstmp = pFlash.Page; |
<> | 149:156823d33999 | 375 | /*Indicate user which sector has been erased */ |
<> | 149:156823d33999 | 376 | HAL_FLASH_EndOfOperationCallback(addresstmp); |
<> | 149:156823d33999 | 377 | |
<> | 149:156823d33999 | 378 | /*Increment sector number*/ |
<> | 149:156823d33999 | 379 | addresstmp = pFlash.Page + FLASH_PAGE_SIZE; |
<> | 149:156823d33999 | 380 | pFlash.Page = addresstmp; |
<> | 149:156823d33999 | 381 | |
<> | 149:156823d33999 | 382 | /* If the erase operation is completed, disable the ERASE Bit */ |
<> | 149:156823d33999 | 383 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_ERASE); |
<> | 149:156823d33999 | 384 | |
<> | 149:156823d33999 | 385 | FLASH_PageErase(addresstmp); |
<> | 149:156823d33999 | 386 | } |
<> | 149:156823d33999 | 387 | else |
<> | 149:156823d33999 | 388 | { |
<> | 149:156823d33999 | 389 | /* No more pages to Erase, user callback can be called. */ |
<> | 149:156823d33999 | 390 | /* Reset Sector and stop Erase pages procedure */ |
<> | 149:156823d33999 | 391 | pFlash.Page = addresstmp = 0xFFFFFFFFU; |
<> | 149:156823d33999 | 392 | pFlash.ProcedureOnGoing = FLASH_PROC_NONE; |
<> | 149:156823d33999 | 393 | /* FLASH EOP interrupt user callback */ |
<> | 149:156823d33999 | 394 | HAL_FLASH_EndOfOperationCallback(addresstmp); |
<> | 149:156823d33999 | 395 | } |
<> | 149:156823d33999 | 396 | } |
<> | 149:156823d33999 | 397 | else |
<> | 149:156823d33999 | 398 | { |
<> | 149:156823d33999 | 399 | /* If the program operation is completed, disable the PROG Bit */ |
<> | 149:156823d33999 | 400 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_PROG); |
<> | 149:156823d33999 | 401 | |
<> | 149:156823d33999 | 402 | /* Program ended. Return the selected address */ |
<> | 149:156823d33999 | 403 | /* FLASH EOP interrupt user callback */ |
<> | 149:156823d33999 | 404 | HAL_FLASH_EndOfOperationCallback(pFlash.Address); |
<> | 149:156823d33999 | 405 | |
<> | 149:156823d33999 | 406 | /* Reset Address and stop Program procedure */ |
<> | 149:156823d33999 | 407 | pFlash.Address = 0xFFFFFFFFU; |
<> | 149:156823d33999 | 408 | pFlash.ProcedureOnGoing = FLASH_PROC_NONE; |
<> | 149:156823d33999 | 409 | } |
<> | 149:156823d33999 | 410 | } |
<> | 149:156823d33999 | 411 | } |
<> | 149:156823d33999 | 412 | |
<> | 149:156823d33999 | 413 | |
<> | 149:156823d33999 | 414 | if(pFlash.ProcedureOnGoing == FLASH_PROC_NONE) |
<> | 149:156823d33999 | 415 | { |
<> | 149:156823d33999 | 416 | /* Operation is completed, disable the PROG and ERASE */ |
<> | 149:156823d33999 | 417 | CLEAR_BIT(FLASH->PECR, (FLASH_PECR_ERASE | FLASH_PECR_PROG)); |
<> | 149:156823d33999 | 418 | |
<> | 149:156823d33999 | 419 | /* Disable End of FLASH Operation and Error source interrupts */ |
<> | 149:156823d33999 | 420 | __HAL_FLASH_DISABLE_IT(FLASH_IT_EOP | FLASH_IT_ERR); |
<> | 149:156823d33999 | 421 | |
<> | 149:156823d33999 | 422 | /* Process Unlocked */ |
<> | 149:156823d33999 | 423 | __HAL_UNLOCK(&pFlash); |
<> | 149:156823d33999 | 424 | } |
<> | 149:156823d33999 | 425 | } |
<> | 149:156823d33999 | 426 | |
<> | 149:156823d33999 | 427 | /** |
<> | 149:156823d33999 | 428 | * @brief FLASH end of operation interrupt callback |
<> | 149:156823d33999 | 429 | * @param ReturnValue: The value saved in this parameter depends on the ongoing procedure |
<> | 149:156823d33999 | 430 | * - Pages Erase: Address of the page which has been erased |
<> | 149:156823d33999 | 431 | * (if 0xFFFFFFFF, it means that all the selected pages have been erased) |
<> | 149:156823d33999 | 432 | * - Program: Address which was selected for data program |
<> | 149:156823d33999 | 433 | * @retval none |
<> | 149:156823d33999 | 434 | */ |
<> | 149:156823d33999 | 435 | __weak void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue) |
<> | 149:156823d33999 | 436 | { |
<> | 149:156823d33999 | 437 | /* Prevent unused argument(s) compilation warning */ |
<> | 149:156823d33999 | 438 | UNUSED(ReturnValue); |
<> | 149:156823d33999 | 439 | |
<> | 149:156823d33999 | 440 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 149:156823d33999 | 441 | the HAL_FLASH_EndOfOperationCallback could be implemented in the user file |
<> | 149:156823d33999 | 442 | */ |
<> | 149:156823d33999 | 443 | } |
<> | 149:156823d33999 | 444 | |
<> | 149:156823d33999 | 445 | /** |
<> | 149:156823d33999 | 446 | * @brief FLASH operation error interrupt callback |
<> | 149:156823d33999 | 447 | * @param ReturnValue: The value saved in this parameter depends on the ongoing procedure |
<> | 149:156823d33999 | 448 | * - Pages Erase: Address of the page which returned an error |
<> | 149:156823d33999 | 449 | * - Program: Address which was selected for data program |
<> | 149:156823d33999 | 450 | * @retval none |
<> | 149:156823d33999 | 451 | */ |
<> | 149:156823d33999 | 452 | __weak void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue) |
<> | 149:156823d33999 | 453 | { |
<> | 149:156823d33999 | 454 | /* Prevent unused argument(s) compilation warning */ |
<> | 149:156823d33999 | 455 | UNUSED(ReturnValue); |
<> | 149:156823d33999 | 456 | |
<> | 149:156823d33999 | 457 | /* NOTE : This function Should not be modified, when the callback is needed, |
<> | 149:156823d33999 | 458 | the HAL_FLASH_OperationErrorCallback could be implemented in the user file |
<> | 149:156823d33999 | 459 | */ |
<> | 149:156823d33999 | 460 | } |
<> | 149:156823d33999 | 461 | |
<> | 149:156823d33999 | 462 | /** |
<> | 149:156823d33999 | 463 | * @} |
<> | 149:156823d33999 | 464 | */ |
<> | 149:156823d33999 | 465 | |
<> | 149:156823d33999 | 466 | /** @defgroup FLASH_Exported_Functions_Group2 Peripheral Control functions |
<> | 149:156823d33999 | 467 | * @brief management functions |
<> | 149:156823d33999 | 468 | * |
<> | 149:156823d33999 | 469 | @verbatim |
<> | 149:156823d33999 | 470 | =============================================================================== |
<> | 149:156823d33999 | 471 | ##### Peripheral Control functions ##### |
<> | 149:156823d33999 | 472 | =============================================================================== |
<> | 149:156823d33999 | 473 | [..] |
<> | 149:156823d33999 | 474 | This subsection provides a set of functions allowing to control the FLASH |
<> | 149:156823d33999 | 475 | memory operations. |
<> | 149:156823d33999 | 476 | |
<> | 149:156823d33999 | 477 | @endverbatim |
<> | 149:156823d33999 | 478 | * @{ |
<> | 149:156823d33999 | 479 | */ |
<> | 149:156823d33999 | 480 | |
<> | 149:156823d33999 | 481 | /** |
<> | 149:156823d33999 | 482 | * @brief Unlock the FLASH control register access |
<> | 149:156823d33999 | 483 | * @retval HAL Status |
<> | 149:156823d33999 | 484 | */ |
<> | 149:156823d33999 | 485 | HAL_StatusTypeDef HAL_FLASH_Unlock(void) |
<> | 149:156823d33999 | 486 | { |
<> | 149:156823d33999 | 487 | if (HAL_IS_BIT_SET(FLASH->PECR, FLASH_PECR_PRGLOCK)) |
<> | 149:156823d33999 | 488 | { |
<> | 149:156823d33999 | 489 | /* Unlocking FLASH_PECR register access*/ |
<> | 149:156823d33999 | 490 | if(HAL_IS_BIT_SET(FLASH->PECR, FLASH_PECR_PELOCK)) |
<> | 149:156823d33999 | 491 | { |
<> | 149:156823d33999 | 492 | WRITE_REG(FLASH->PEKEYR, FLASH_PEKEY1); |
<> | 149:156823d33999 | 493 | WRITE_REG(FLASH->PEKEYR, FLASH_PEKEY2); |
<> | 149:156823d33999 | 494 | } |
<> | 149:156823d33999 | 495 | |
<> | 149:156823d33999 | 496 | /* Unlocking the program memory access */ |
<> | 149:156823d33999 | 497 | WRITE_REG(FLASH->PRGKEYR, FLASH_PRGKEY1); |
<> | 149:156823d33999 | 498 | WRITE_REG(FLASH->PRGKEYR, FLASH_PRGKEY2); |
<> | 149:156823d33999 | 499 | } |
<> | 149:156823d33999 | 500 | else |
<> | 149:156823d33999 | 501 | { |
<> | 149:156823d33999 | 502 | return HAL_ERROR; |
<> | 149:156823d33999 | 503 | } |
<> | 149:156823d33999 | 504 | |
<> | 149:156823d33999 | 505 | return HAL_OK; |
<> | 149:156823d33999 | 506 | } |
<> | 149:156823d33999 | 507 | |
<> | 149:156823d33999 | 508 | /** |
<> | 149:156823d33999 | 509 | * @brief Locks the FLASH control register access |
<> | 149:156823d33999 | 510 | * @retval HAL Status |
<> | 149:156823d33999 | 511 | */ |
<> | 149:156823d33999 | 512 | HAL_StatusTypeDef HAL_FLASH_Lock(void) |
<> | 149:156823d33999 | 513 | { |
<> | 149:156823d33999 | 514 | /* Set the PRGLOCK Bit to lock the FLASH Registers access */ |
<> | 149:156823d33999 | 515 | SET_BIT(FLASH->PECR, FLASH_PECR_PRGLOCK); |
<> | 149:156823d33999 | 516 | |
<> | 149:156823d33999 | 517 | return HAL_OK; |
<> | 149:156823d33999 | 518 | } |
<> | 149:156823d33999 | 519 | |
<> | 149:156823d33999 | 520 | /** |
<> | 149:156823d33999 | 521 | * @brief Unlock the FLASH Option Control Registers access. |
<> | 149:156823d33999 | 522 | * @retval HAL Status |
<> | 149:156823d33999 | 523 | */ |
<> | 149:156823d33999 | 524 | HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void) |
<> | 149:156823d33999 | 525 | { |
<> | 149:156823d33999 | 526 | if(HAL_IS_BIT_SET(FLASH->PECR, FLASH_PECR_OPTLOCK)) |
<> | 149:156823d33999 | 527 | { |
<> | 149:156823d33999 | 528 | /* Unlocking FLASH_PECR register access*/ |
<> | 149:156823d33999 | 529 | if(HAL_IS_BIT_SET(FLASH->PECR, FLASH_PECR_PELOCK)) |
<> | 149:156823d33999 | 530 | { |
<> | 149:156823d33999 | 531 | /* Unlocking FLASH_PECR register access*/ |
<> | 149:156823d33999 | 532 | WRITE_REG(FLASH->PEKEYR, FLASH_PEKEY1); |
<> | 149:156823d33999 | 533 | WRITE_REG(FLASH->PEKEYR, FLASH_PEKEY2); |
<> | 149:156823d33999 | 534 | } |
<> | 149:156823d33999 | 535 | |
<> | 149:156823d33999 | 536 | /* Unlocking the option bytes block access */ |
<> | 149:156823d33999 | 537 | WRITE_REG(FLASH->OPTKEYR, FLASH_OPTKEY1); |
<> | 149:156823d33999 | 538 | WRITE_REG(FLASH->OPTKEYR, FLASH_OPTKEY2); |
<> | 149:156823d33999 | 539 | } |
<> | 149:156823d33999 | 540 | else |
<> | 149:156823d33999 | 541 | { |
<> | 149:156823d33999 | 542 | return HAL_ERROR; |
<> | 149:156823d33999 | 543 | } |
<> | 149:156823d33999 | 544 | |
<> | 149:156823d33999 | 545 | return HAL_OK; |
<> | 149:156823d33999 | 546 | } |
<> | 149:156823d33999 | 547 | |
<> | 149:156823d33999 | 548 | /** |
<> | 149:156823d33999 | 549 | * @brief Lock the FLASH Option Control Registers access. |
<> | 149:156823d33999 | 550 | * @retval HAL Status |
<> | 149:156823d33999 | 551 | */ |
<> | 149:156823d33999 | 552 | HAL_StatusTypeDef HAL_FLASH_OB_Lock(void) |
<> | 149:156823d33999 | 553 | { |
<> | 149:156823d33999 | 554 | /* Set the OPTLOCK Bit to lock the option bytes block access */ |
<> | 149:156823d33999 | 555 | SET_BIT(FLASH->PECR, FLASH_PECR_OPTLOCK); |
<> | 149:156823d33999 | 556 | |
<> | 149:156823d33999 | 557 | return HAL_OK; |
<> | 149:156823d33999 | 558 | } |
<> | 149:156823d33999 | 559 | |
<> | 149:156823d33999 | 560 | /** |
<> | 149:156823d33999 | 561 | * @brief Launch the option byte loading. |
<> | 149:156823d33999 | 562 | * @note This function will reset automatically the MCU. |
<> | 149:156823d33999 | 563 | * @retval HAL Status |
<> | 149:156823d33999 | 564 | */ |
<> | 149:156823d33999 | 565 | HAL_StatusTypeDef HAL_FLASH_OB_Launch(void) |
<> | 149:156823d33999 | 566 | { |
<> | 149:156823d33999 | 567 | /* Set the OBL_Launch bit to launch the option byte loading */ |
<> | 149:156823d33999 | 568 | SET_BIT(FLASH->PECR, FLASH_PECR_OBL_LAUNCH); |
<> | 149:156823d33999 | 569 | |
<> | 149:156823d33999 | 570 | /* Wait for last operation to be completed */ |
<> | 149:156823d33999 | 571 | return(FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE)); |
<> | 149:156823d33999 | 572 | } |
<> | 149:156823d33999 | 573 | |
<> | 149:156823d33999 | 574 | /** |
<> | 149:156823d33999 | 575 | * @} |
<> | 149:156823d33999 | 576 | */ |
<> | 149:156823d33999 | 577 | |
<> | 149:156823d33999 | 578 | /** @defgroup FLASH_Exported_Functions_Group3 Peripheral errors functions |
<> | 149:156823d33999 | 579 | * @brief Peripheral errors functions |
<> | 149:156823d33999 | 580 | * |
<> | 149:156823d33999 | 581 | @verbatim |
<> | 149:156823d33999 | 582 | =============================================================================== |
<> | 149:156823d33999 | 583 | ##### Peripheral Errors functions ##### |
<> | 149:156823d33999 | 584 | =============================================================================== |
<> | 149:156823d33999 | 585 | [..] |
<> | 149:156823d33999 | 586 | This subsection permit to get in run-time errors of the FLASH peripheral. |
<> | 149:156823d33999 | 587 | |
<> | 149:156823d33999 | 588 | @endverbatim |
<> | 149:156823d33999 | 589 | * @{ |
<> | 149:156823d33999 | 590 | */ |
<> | 149:156823d33999 | 591 | |
<> | 149:156823d33999 | 592 | /** |
<> | 149:156823d33999 | 593 | * @brief Get the specific FLASH error flag. |
<> | 149:156823d33999 | 594 | * @retval FLASH_ErrorCode The returned value can be: |
<> | 149:156823d33999 | 595 | * @ref FLASH_Error_Codes |
<> | 149:156823d33999 | 596 | */ |
<> | 149:156823d33999 | 597 | uint32_t HAL_FLASH_GetError(void) |
<> | 149:156823d33999 | 598 | { |
<> | 149:156823d33999 | 599 | return pFlash.ErrorCode; |
<> | 149:156823d33999 | 600 | } |
<> | 149:156823d33999 | 601 | |
<> | 149:156823d33999 | 602 | /** |
<> | 149:156823d33999 | 603 | * @} |
<> | 149:156823d33999 | 604 | */ |
<> | 149:156823d33999 | 605 | |
<> | 149:156823d33999 | 606 | /** |
<> | 149:156823d33999 | 607 | * @} |
<> | 149:156823d33999 | 608 | */ |
<> | 149:156823d33999 | 609 | |
<> | 149:156823d33999 | 610 | /** @addtogroup FLASH_Private_Functions |
<> | 149:156823d33999 | 611 | * @{ |
<> | 149:156823d33999 | 612 | */ |
<> | 149:156823d33999 | 613 | |
<> | 149:156823d33999 | 614 | /** |
<> | 149:156823d33999 | 615 | * @brief Wait for a FLASH operation to complete. |
<> | 149:156823d33999 | 616 | * @param Timeout maximum flash operation timeout |
<> | 149:156823d33999 | 617 | * @retval HAL Status |
<> | 149:156823d33999 | 618 | */ |
<> | 149:156823d33999 | 619 | HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout) |
<> | 149:156823d33999 | 620 | { |
<> | 149:156823d33999 | 621 | /* Wait for the FLASH operation to complete by polling on BUSY flag to be reset. |
<> | 149:156823d33999 | 622 | Even if the FLASH operation fails, the BUSY flag will be reset and an error |
<> | 149:156823d33999 | 623 | flag will be set */ |
<> | 149:156823d33999 | 624 | |
<> | 149:156823d33999 | 625 | uint32_t tickstart = HAL_GetTick(); |
<> | 149:156823d33999 | 626 | |
<> | 149:156823d33999 | 627 | while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY)) |
<> | 149:156823d33999 | 628 | { |
<> | 149:156823d33999 | 629 | if (Timeout != HAL_MAX_DELAY) |
<> | 149:156823d33999 | 630 | { |
AnnaBridge | 184:08ed48f1de7f | 631 | if((Timeout == 0U) || ((HAL_GetTick()-tickstart) > Timeout)) |
<> | 149:156823d33999 | 632 | { |
<> | 149:156823d33999 | 633 | return HAL_TIMEOUT; |
<> | 149:156823d33999 | 634 | } |
<> | 149:156823d33999 | 635 | } |
<> | 149:156823d33999 | 636 | } |
<> | 149:156823d33999 | 637 | |
<> | 149:156823d33999 | 638 | /* Check FLASH End of Operation flag */ |
<> | 149:156823d33999 | 639 | if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP)) |
<> | 149:156823d33999 | 640 | { |
<> | 149:156823d33999 | 641 | /* Clear FLASH End of Operation pending bit */ |
<> | 149:156823d33999 | 642 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP); |
<> | 149:156823d33999 | 643 | } |
<> | 149:156823d33999 | 644 | |
<> | 149:156823d33999 | 645 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR) || |
<> | 149:156823d33999 | 646 | __HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERR) || |
<> | 149:156823d33999 | 647 | #if defined(FLASH_SR_RDERR) |
<> | 149:156823d33999 | 648 | __HAL_FLASH_GET_FLAG(FLASH_FLAG_RDERR) || |
<> | 149:156823d33999 | 649 | #endif /* FLASH_SR_RDERR */ |
<> | 149:156823d33999 | 650 | #if defined(FLASH_SR_OPTVERRUSR) |
<> | 149:156823d33999 | 651 | __HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERRUSR) || |
<> | 149:156823d33999 | 652 | #endif /* FLASH_SR_OPTVERRUSR */ |
<> | 149:156823d33999 | 653 | __HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR)) |
<> | 149:156823d33999 | 654 | { |
<> | 149:156823d33999 | 655 | /*Save the error code*/ |
<> | 149:156823d33999 | 656 | FLASH_SetErrorCode(); |
<> | 149:156823d33999 | 657 | return HAL_ERROR; |
<> | 149:156823d33999 | 658 | } |
<> | 149:156823d33999 | 659 | |
<> | 149:156823d33999 | 660 | /* There is no error flag set */ |
<> | 149:156823d33999 | 661 | return HAL_OK; |
<> | 149:156823d33999 | 662 | } |
<> | 149:156823d33999 | 663 | |
<> | 149:156823d33999 | 664 | |
<> | 149:156823d33999 | 665 | /** |
<> | 149:156823d33999 | 666 | * @brief Set the specific FLASH error flag. |
<> | 149:156823d33999 | 667 | * @retval None |
<> | 149:156823d33999 | 668 | */ |
<> | 149:156823d33999 | 669 | static void FLASH_SetErrorCode(void) |
<> | 149:156823d33999 | 670 | { |
AnnaBridge | 184:08ed48f1de7f | 671 | uint32_t flags = 0U; |
<> | 149:156823d33999 | 672 | |
<> | 149:156823d33999 | 673 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR)) |
<> | 149:156823d33999 | 674 | { |
<> | 149:156823d33999 | 675 | pFlash.ErrorCode |= HAL_FLASH_ERROR_WRP; |
<> | 149:156823d33999 | 676 | flags |= FLASH_FLAG_WRPERR; |
<> | 149:156823d33999 | 677 | } |
<> | 149:156823d33999 | 678 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR)) |
<> | 149:156823d33999 | 679 | { |
<> | 149:156823d33999 | 680 | pFlash.ErrorCode |= HAL_FLASH_ERROR_PGA; |
<> | 149:156823d33999 | 681 | flags |= FLASH_FLAG_PGAERR; |
<> | 149:156823d33999 | 682 | } |
<> | 149:156823d33999 | 683 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERR)) |
<> | 149:156823d33999 | 684 | { |
<> | 149:156823d33999 | 685 | pFlash.ErrorCode |= HAL_FLASH_ERROR_OPTV; |
<> | 149:156823d33999 | 686 | flags |= FLASH_FLAG_OPTVERR; |
<> | 149:156823d33999 | 687 | } |
<> | 149:156823d33999 | 688 | |
<> | 149:156823d33999 | 689 | #if defined(FLASH_SR_RDERR) |
<> | 149:156823d33999 | 690 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_RDERR)) |
<> | 149:156823d33999 | 691 | { |
<> | 149:156823d33999 | 692 | pFlash.ErrorCode |= HAL_FLASH_ERROR_RD; |
<> | 149:156823d33999 | 693 | flags |= FLASH_FLAG_RDERR; |
<> | 149:156823d33999 | 694 | } |
<> | 149:156823d33999 | 695 | #endif /* FLASH_SR_RDERR */ |
<> | 149:156823d33999 | 696 | #if defined(FLASH_SR_OPTVERRUSR) |
<> | 149:156823d33999 | 697 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERRUSR)) |
<> | 149:156823d33999 | 698 | { |
<> | 149:156823d33999 | 699 | pFlash.ErrorCode |= HAL_FLASH_ERROR_OPTVUSR; |
<> | 149:156823d33999 | 700 | flags |= FLASH_FLAG_OPTVERRUSR; |
<> | 149:156823d33999 | 701 | } |
<> | 149:156823d33999 | 702 | #endif /* FLASH_SR_OPTVERRUSR */ |
<> | 149:156823d33999 | 703 | |
<> | 149:156823d33999 | 704 | /* Clear FLASH error pending bits */ |
<> | 149:156823d33999 | 705 | __HAL_FLASH_CLEAR_FLAG(flags); |
<> | 149:156823d33999 | 706 | } |
<> | 149:156823d33999 | 707 | /** |
<> | 149:156823d33999 | 708 | * @} |
<> | 149:156823d33999 | 709 | */ |
<> | 149:156823d33999 | 710 | |
<> | 149:156823d33999 | 711 | /** |
<> | 149:156823d33999 | 712 | * @} |
<> | 149:156823d33999 | 713 | */ |
<> | 149:156823d33999 | 714 | |
<> | 149:156823d33999 | 715 | #endif /* HAL_FLASH_MODULE_ENABLED */ |
<> | 149:156823d33999 | 716 | |
<> | 149:156823d33999 | 717 | /** |
<> | 149:156823d33999 | 718 | * @} |
<> | 149:156823d33999 | 719 | */ |
<> | 149:156823d33999 | 720 | |
<> | 149:156823d33999 | 721 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |