fix LPC812 PWM
Fork of mbed-dev by
targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_hal_flash_ex.c@0:9b334a45a8ff, 2015-10-01 (annotated)
- Committer:
- bogdanm
- Date:
- Thu Oct 01 15:25:22 2015 +0300
- Revision:
- 0:9b334a45a8ff
- Child:
- 19:112740acecfa
Initial commit on mbed-dev
Replaces mbed-src (now inactive)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /** |
bogdanm | 0:9b334a45a8ff | 2 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 3 | * @file stm32f4xx_hal_flash_ex.c |
bogdanm | 0:9b334a45a8ff | 4 | * @author MCD Application Team |
bogdanm | 0:9b334a45a8ff | 5 | * @version V1.3.2 |
bogdanm | 0:9b334a45a8ff | 6 | * @date 26-June-2015 |
bogdanm | 0:9b334a45a8ff | 7 | * @brief Extended FLASH HAL module driver. |
bogdanm | 0:9b334a45a8ff | 8 | * This file provides firmware functions to manage the following |
bogdanm | 0:9b334a45a8ff | 9 | * functionalities of the FLASH extension peripheral: |
bogdanm | 0:9b334a45a8ff | 10 | * + Extended programming operations functions |
bogdanm | 0:9b334a45a8ff | 11 | * |
bogdanm | 0:9b334a45a8ff | 12 | @verbatim |
bogdanm | 0:9b334a45a8ff | 13 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 14 | ##### Flash Extension features ##### |
bogdanm | 0:9b334a45a8ff | 15 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 16 | |
bogdanm | 0:9b334a45a8ff | 17 | [..] Comparing to other previous devices, the FLASH interface for STM32F427xx/437xx and |
bogdanm | 0:9b334a45a8ff | 18 | STM32F429xx/439xx devices contains the following additional features |
bogdanm | 0:9b334a45a8ff | 19 | |
bogdanm | 0:9b334a45a8ff | 20 | (+) Capacity up to 2 Mbyte with dual bank architecture supporting read-while-write |
bogdanm | 0:9b334a45a8ff | 21 | capability (RWW) |
bogdanm | 0:9b334a45a8ff | 22 | (+) Dual bank memory organization |
bogdanm | 0:9b334a45a8ff | 23 | (+) PCROP protection for all banks |
bogdanm | 0:9b334a45a8ff | 24 | |
bogdanm | 0:9b334a45a8ff | 25 | ##### How to use this driver ##### |
bogdanm | 0:9b334a45a8ff | 26 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 27 | [..] This driver provides functions to configure and program the FLASH memory |
bogdanm | 0:9b334a45a8ff | 28 | of all STM32F427xx/437xx andSTM32F429xx/439xx devices. It includes |
bogdanm | 0:9b334a45a8ff | 29 | (#) FLASH Memory Erase functions: |
bogdanm | 0:9b334a45a8ff | 30 | (++) Lock and Unlock the FLASH interface using HAL_FLASH_Unlock() and |
bogdanm | 0:9b334a45a8ff | 31 | HAL_FLASH_Lock() functions |
bogdanm | 0:9b334a45a8ff | 32 | (++) Erase function: Erase sector, erase all sectors |
bogdanm | 0:9b334a45a8ff | 33 | (++) There are two modes of erase : |
bogdanm | 0:9b334a45a8ff | 34 | (+++) Polling Mode using HAL_FLASHEx_Erase() |
bogdanm | 0:9b334a45a8ff | 35 | (+++) Interrupt Mode using HAL_FLASHEx_Erase_IT() |
bogdanm | 0:9b334a45a8ff | 36 | |
bogdanm | 0:9b334a45a8ff | 37 | (#) Option Bytes Programming functions: Use HAL_FLASHEx_OBProgram() to : |
bogdanm | 0:9b334a45a8ff | 38 | (++) Set/Reset the write protection |
bogdanm | 0:9b334a45a8ff | 39 | (++) Set the Read protection Level |
bogdanm | 0:9b334a45a8ff | 40 | (++) Set the BOR level |
bogdanm | 0:9b334a45a8ff | 41 | (++) Program the user Option Bytes |
bogdanm | 0:9b334a45a8ff | 42 | (#) Advanced Option Bytes Programming functions: Use HAL_FLASHEx_AdvOBProgram() to : |
bogdanm | 0:9b334a45a8ff | 43 | (++) Extended space (bank 2) erase function |
bogdanm | 0:9b334a45a8ff | 44 | (++) Full FLASH space (2 Mo) erase (bank 1 and bank 2) |
bogdanm | 0:9b334a45a8ff | 45 | (++) Dual Boot activation |
bogdanm | 0:9b334a45a8ff | 46 | (++) Write protection configuration for bank 2 |
bogdanm | 0:9b334a45a8ff | 47 | (++) PCROP protection configuration and control for both banks |
bogdanm | 0:9b334a45a8ff | 48 | |
bogdanm | 0:9b334a45a8ff | 49 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 50 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 51 | * @attention |
bogdanm | 0:9b334a45a8ff | 52 | * |
bogdanm | 0:9b334a45a8ff | 53 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
bogdanm | 0:9b334a45a8ff | 54 | * |
bogdanm | 0:9b334a45a8ff | 55 | * Redistribution and use in source and binary forms, with or without modification, |
bogdanm | 0:9b334a45a8ff | 56 | * are permitted provided that the following conditions are met: |
bogdanm | 0:9b334a45a8ff | 57 | * 1. Redistributions of source code must retain the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 58 | * this list of conditions and the following disclaimer. |
bogdanm | 0:9b334a45a8ff | 59 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 60 | * this list of conditions and the following disclaimer in the documentation |
bogdanm | 0:9b334a45a8ff | 61 | * and/or other materials provided with the distribution. |
bogdanm | 0:9b334a45a8ff | 62 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
bogdanm | 0:9b334a45a8ff | 63 | * may be used to endorse or promote products derived from this software |
bogdanm | 0:9b334a45a8ff | 64 | * without specific prior written permission. |
bogdanm | 0:9b334a45a8ff | 65 | * |
bogdanm | 0:9b334a45a8ff | 66 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
bogdanm | 0:9b334a45a8ff | 67 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
bogdanm | 0:9b334a45a8ff | 68 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
bogdanm | 0:9b334a45a8ff | 69 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
bogdanm | 0:9b334a45a8ff | 70 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
bogdanm | 0:9b334a45a8ff | 71 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
bogdanm | 0:9b334a45a8ff | 72 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
bogdanm | 0:9b334a45a8ff | 73 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
bogdanm | 0:9b334a45a8ff | 74 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
bogdanm | 0:9b334a45a8ff | 75 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
bogdanm | 0:9b334a45a8ff | 76 | * |
bogdanm | 0:9b334a45a8ff | 77 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 78 | */ |
bogdanm | 0:9b334a45a8ff | 79 | |
bogdanm | 0:9b334a45a8ff | 80 | /* Includes ------------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 81 | #include "stm32f4xx_hal.h" |
bogdanm | 0:9b334a45a8ff | 82 | |
bogdanm | 0:9b334a45a8ff | 83 | /** @addtogroup STM32F4xx_HAL_Driver |
bogdanm | 0:9b334a45a8ff | 84 | * @{ |
bogdanm | 0:9b334a45a8ff | 85 | */ |
bogdanm | 0:9b334a45a8ff | 86 | |
bogdanm | 0:9b334a45a8ff | 87 | /** @defgroup FLASHEx FLASHEx |
bogdanm | 0:9b334a45a8ff | 88 | * @brief FLASH HAL Extension module driver |
bogdanm | 0:9b334a45a8ff | 89 | * @{ |
bogdanm | 0:9b334a45a8ff | 90 | */ |
bogdanm | 0:9b334a45a8ff | 91 | |
bogdanm | 0:9b334a45a8ff | 92 | #ifdef HAL_FLASH_MODULE_ENABLED |
bogdanm | 0:9b334a45a8ff | 93 | |
bogdanm | 0:9b334a45a8ff | 94 | /* Private typedef -----------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 95 | /* Private define ------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 96 | /** @addtogroup FLASHEx_Private_Constants |
bogdanm | 0:9b334a45a8ff | 97 | * @{ |
bogdanm | 0:9b334a45a8ff | 98 | */ |
bogdanm | 0:9b334a45a8ff | 99 | #define SECTOR_MASK ((uint32_t)0xFFFFFF07) |
bogdanm | 0:9b334a45a8ff | 100 | #define FLASH_TIMEOUT_VALUE ((uint32_t)50000)/* 50 s */ |
bogdanm | 0:9b334a45a8ff | 101 | /** |
bogdanm | 0:9b334a45a8ff | 102 | * @} |
bogdanm | 0:9b334a45a8ff | 103 | */ |
bogdanm | 0:9b334a45a8ff | 104 | |
bogdanm | 0:9b334a45a8ff | 105 | /* Private macro -------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 106 | /* Private variables ---------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 107 | /** @addtogroup FLASHEx_Private_Variables |
bogdanm | 0:9b334a45a8ff | 108 | * @{ |
bogdanm | 0:9b334a45a8ff | 109 | */ |
bogdanm | 0:9b334a45a8ff | 110 | extern FLASH_ProcessTypeDef pFlash; |
bogdanm | 0:9b334a45a8ff | 111 | /** |
bogdanm | 0:9b334a45a8ff | 112 | * @} |
bogdanm | 0:9b334a45a8ff | 113 | */ |
bogdanm | 0:9b334a45a8ff | 114 | |
bogdanm | 0:9b334a45a8ff | 115 | /* Private function prototypes -----------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 116 | /** @addtogroup FLASHEx_Private_Functions |
bogdanm | 0:9b334a45a8ff | 117 | * @{ |
bogdanm | 0:9b334a45a8ff | 118 | */ |
bogdanm | 0:9b334a45a8ff | 119 | /* Option bytes control */ |
bogdanm | 0:9b334a45a8ff | 120 | static void FLASH_MassErase(uint8_t VoltageRange, uint32_t Banks); |
bogdanm | 0:9b334a45a8ff | 121 | static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WRPSector, uint32_t Banks); |
bogdanm | 0:9b334a45a8ff | 122 | static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WRPSector, uint32_t Banks); |
bogdanm | 0:9b334a45a8ff | 123 | static HAL_StatusTypeDef FLASH_OB_RDP_LevelConfig(uint8_t Level); |
bogdanm | 0:9b334a45a8ff | 124 | static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t Iwdg, uint8_t Stop, uint8_t Stdby); |
bogdanm | 0:9b334a45a8ff | 125 | static HAL_StatusTypeDef FLASH_OB_BOR_LevelConfig(uint8_t Level); |
bogdanm | 0:9b334a45a8ff | 126 | static uint8_t FLASH_OB_GetUser(void); |
bogdanm | 0:9b334a45a8ff | 127 | static uint16_t FLASH_OB_GetWRP(void); |
bogdanm | 0:9b334a45a8ff | 128 | static uint8_t FLASH_OB_GetRDP(void); |
bogdanm | 0:9b334a45a8ff | 129 | static uint8_t FLASH_OB_GetBOR(void); |
bogdanm | 0:9b334a45a8ff | 130 | |
bogdanm | 0:9b334a45a8ff | 131 | #if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F446xx) |
bogdanm | 0:9b334a45a8ff | 132 | static HAL_StatusTypeDef FLASH_OB_EnablePCROP(uint32_t Sector); |
bogdanm | 0:9b334a45a8ff | 133 | static HAL_StatusTypeDef FLASH_OB_DisablePCROP(uint32_t Sector); |
bogdanm | 0:9b334a45a8ff | 134 | #endif /* STM32F401xC || STM32F401xE || STM32F411xE || STM32F446xx */ |
bogdanm | 0:9b334a45a8ff | 135 | |
bogdanm | 0:9b334a45a8ff | 136 | #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx)|| defined(STM32F439xx) |
bogdanm | 0:9b334a45a8ff | 137 | static HAL_StatusTypeDef FLASH_OB_EnablePCROP(uint32_t SectorBank1, uint32_t SectorBank2, uint32_t Banks); |
bogdanm | 0:9b334a45a8ff | 138 | static HAL_StatusTypeDef FLASH_OB_DisablePCROP(uint32_t SectorBank1, uint32_t SectorBank2, uint32_t Banks); |
bogdanm | 0:9b334a45a8ff | 139 | static HAL_StatusTypeDef FLASH_OB_BootConfig(uint8_t BootConfig); |
bogdanm | 0:9b334a45a8ff | 140 | #endif /* STM32F427xx || STM32F437xx || STM32F429xx|| STM32F439xx */ |
bogdanm | 0:9b334a45a8ff | 141 | |
bogdanm | 0:9b334a45a8ff | 142 | extern HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout); |
bogdanm | 0:9b334a45a8ff | 143 | /** |
bogdanm | 0:9b334a45a8ff | 144 | * @} |
bogdanm | 0:9b334a45a8ff | 145 | */ |
bogdanm | 0:9b334a45a8ff | 146 | |
bogdanm | 0:9b334a45a8ff | 147 | /* Exported functions --------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 148 | /** @defgroup FLASHEx_Exported_Functions FLASHEx Exported Functions |
bogdanm | 0:9b334a45a8ff | 149 | * @{ |
bogdanm | 0:9b334a45a8ff | 150 | */ |
bogdanm | 0:9b334a45a8ff | 151 | |
bogdanm | 0:9b334a45a8ff | 152 | /** @defgroup FLASHEx_Exported_Functions_Group1 Extended IO operation functions |
bogdanm | 0:9b334a45a8ff | 153 | * @brief Extended IO operation functions |
bogdanm | 0:9b334a45a8ff | 154 | * |
bogdanm | 0:9b334a45a8ff | 155 | @verbatim |
bogdanm | 0:9b334a45a8ff | 156 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 157 | ##### Extended programming operation functions ##### |
bogdanm | 0:9b334a45a8ff | 158 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 159 | [..] |
bogdanm | 0:9b334a45a8ff | 160 | This subsection provides a set of functions allowing to manage the Extension FLASH |
bogdanm | 0:9b334a45a8ff | 161 | programming operations Operations. |
bogdanm | 0:9b334a45a8ff | 162 | |
bogdanm | 0:9b334a45a8ff | 163 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 164 | * @{ |
bogdanm | 0:9b334a45a8ff | 165 | */ |
bogdanm | 0:9b334a45a8ff | 166 | /** |
bogdanm | 0:9b334a45a8ff | 167 | * @brief Perform a mass erase or erase the specified FLASH memory sectors |
bogdanm | 0:9b334a45a8ff | 168 | * @param[in] pEraseInit: pointer to an FLASH_EraseInitTypeDef structure that |
bogdanm | 0:9b334a45a8ff | 169 | * contains the configuration information for the erasing. |
bogdanm | 0:9b334a45a8ff | 170 | * |
bogdanm | 0:9b334a45a8ff | 171 | * @param[out] SectorError: pointer to variable that |
bogdanm | 0:9b334a45a8ff | 172 | * contains the configuration information on faulty sector in case of error |
bogdanm | 0:9b334a45a8ff | 173 | * (0xFFFFFFFF means that all the sectors have been correctly erased) |
bogdanm | 0:9b334a45a8ff | 174 | * |
bogdanm | 0:9b334a45a8ff | 175 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 176 | */ |
bogdanm | 0:9b334a45a8ff | 177 | HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *SectorError) |
bogdanm | 0:9b334a45a8ff | 178 | { |
bogdanm | 0:9b334a45a8ff | 179 | HAL_StatusTypeDef status = HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 180 | uint32_t index = 0; |
bogdanm | 0:9b334a45a8ff | 181 | |
bogdanm | 0:9b334a45a8ff | 182 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 183 | __HAL_LOCK(&pFlash); |
bogdanm | 0:9b334a45a8ff | 184 | |
bogdanm | 0:9b334a45a8ff | 185 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 186 | assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase)); |
bogdanm | 0:9b334a45a8ff | 187 | |
bogdanm | 0:9b334a45a8ff | 188 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 189 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 190 | |
bogdanm | 0:9b334a45a8ff | 191 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 192 | { |
bogdanm | 0:9b334a45a8ff | 193 | /*Initialization of SectorError variable*/ |
bogdanm | 0:9b334a45a8ff | 194 | *SectorError = 0xFFFFFFFF; |
bogdanm | 0:9b334a45a8ff | 195 | |
bogdanm | 0:9b334a45a8ff | 196 | if(pEraseInit->TypeErase == FLASH_TYPEERASE_MASSERASE) |
bogdanm | 0:9b334a45a8ff | 197 | { |
bogdanm | 0:9b334a45a8ff | 198 | /*Mass erase to be done*/ |
bogdanm | 0:9b334a45a8ff | 199 | FLASH_MassErase((uint8_t) pEraseInit->VoltageRange, pEraseInit->Banks); |
bogdanm | 0:9b334a45a8ff | 200 | |
bogdanm | 0:9b334a45a8ff | 201 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 202 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 203 | |
bogdanm | 0:9b334a45a8ff | 204 | /* if the erase operation is completed, disable the MER Bit */ |
bogdanm | 0:9b334a45a8ff | 205 | FLASH->CR &= (~FLASH_MER_BIT); |
bogdanm | 0:9b334a45a8ff | 206 | } |
bogdanm | 0:9b334a45a8ff | 207 | else |
bogdanm | 0:9b334a45a8ff | 208 | { |
bogdanm | 0:9b334a45a8ff | 209 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 210 | assert_param(IS_FLASH_NBSECTORS(pEraseInit->NbSectors + pEraseInit->Sector)); |
bogdanm | 0:9b334a45a8ff | 211 | |
bogdanm | 0:9b334a45a8ff | 212 | /* Erase by sector by sector to be done*/ |
bogdanm | 0:9b334a45a8ff | 213 | for(index = pEraseInit->Sector; index < (pEraseInit->NbSectors + pEraseInit->Sector); index++) |
bogdanm | 0:9b334a45a8ff | 214 | { |
bogdanm | 0:9b334a45a8ff | 215 | FLASH_Erase_Sector(index, (uint8_t) pEraseInit->VoltageRange); |
bogdanm | 0:9b334a45a8ff | 216 | |
bogdanm | 0:9b334a45a8ff | 217 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 218 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 219 | |
bogdanm | 0:9b334a45a8ff | 220 | /* If the erase operation is completed, disable the SER Bit */ |
bogdanm | 0:9b334a45a8ff | 221 | FLASH->CR &= (~FLASH_CR_SER); |
bogdanm | 0:9b334a45a8ff | 222 | FLASH->CR &= SECTOR_MASK; |
bogdanm | 0:9b334a45a8ff | 223 | |
bogdanm | 0:9b334a45a8ff | 224 | if(status != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 225 | { |
bogdanm | 0:9b334a45a8ff | 226 | /* In case of error, stop erase procedure and return the faulty sector*/ |
bogdanm | 0:9b334a45a8ff | 227 | *SectorError = index; |
bogdanm | 0:9b334a45a8ff | 228 | break; |
bogdanm | 0:9b334a45a8ff | 229 | } |
bogdanm | 0:9b334a45a8ff | 230 | } |
bogdanm | 0:9b334a45a8ff | 231 | } |
bogdanm | 0:9b334a45a8ff | 232 | } |
bogdanm | 0:9b334a45a8ff | 233 | |
bogdanm | 0:9b334a45a8ff | 234 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 235 | __HAL_UNLOCK(&pFlash); |
bogdanm | 0:9b334a45a8ff | 236 | |
bogdanm | 0:9b334a45a8ff | 237 | return status; |
bogdanm | 0:9b334a45a8ff | 238 | } |
bogdanm | 0:9b334a45a8ff | 239 | |
bogdanm | 0:9b334a45a8ff | 240 | /** |
bogdanm | 0:9b334a45a8ff | 241 | * @brief Perform a mass erase or erase the specified FLASH memory sectors with interrupt enabled |
bogdanm | 0:9b334a45a8ff | 242 | * @param pEraseInit: pointer to an FLASH_EraseInitTypeDef structure that |
bogdanm | 0:9b334a45a8ff | 243 | * contains the configuration information for the erasing. |
bogdanm | 0:9b334a45a8ff | 244 | * |
bogdanm | 0:9b334a45a8ff | 245 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 246 | */ |
bogdanm | 0:9b334a45a8ff | 247 | HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit) |
bogdanm | 0:9b334a45a8ff | 248 | { |
bogdanm | 0:9b334a45a8ff | 249 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 250 | |
bogdanm | 0:9b334a45a8ff | 251 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 252 | __HAL_LOCK(&pFlash); |
bogdanm | 0:9b334a45a8ff | 253 | |
bogdanm | 0:9b334a45a8ff | 254 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 255 | assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase)); |
bogdanm | 0:9b334a45a8ff | 256 | |
bogdanm | 0:9b334a45a8ff | 257 | /* Enable End of FLASH Operation interrupt */ |
bogdanm | 0:9b334a45a8ff | 258 | __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP); |
bogdanm | 0:9b334a45a8ff | 259 | |
bogdanm | 0:9b334a45a8ff | 260 | /* Enable Error source interrupt */ |
bogdanm | 0:9b334a45a8ff | 261 | __HAL_FLASH_ENABLE_IT(FLASH_IT_ERR); |
bogdanm | 0:9b334a45a8ff | 262 | |
bogdanm | 0:9b334a45a8ff | 263 | /* Clear pending flags (if any) */ |
bogdanm | 0:9b334a45a8ff | 264 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR |\ |
bogdanm | 0:9b334a45a8ff | 265 | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR| FLASH_FLAG_PGSERR); |
bogdanm | 0:9b334a45a8ff | 266 | |
bogdanm | 0:9b334a45a8ff | 267 | if(pEraseInit->TypeErase == FLASH_TYPEERASE_MASSERASE) |
bogdanm | 0:9b334a45a8ff | 268 | { |
bogdanm | 0:9b334a45a8ff | 269 | /*Mass erase to be done*/ |
bogdanm | 0:9b334a45a8ff | 270 | pFlash.ProcedureOnGoing = FLASH_PROC_MASSERASE; |
bogdanm | 0:9b334a45a8ff | 271 | pFlash.Bank = pEraseInit->Banks; |
bogdanm | 0:9b334a45a8ff | 272 | FLASH_MassErase((uint8_t) pEraseInit->VoltageRange, pEraseInit->Banks); |
bogdanm | 0:9b334a45a8ff | 273 | } |
bogdanm | 0:9b334a45a8ff | 274 | else |
bogdanm | 0:9b334a45a8ff | 275 | { |
bogdanm | 0:9b334a45a8ff | 276 | /* Erase by sector to be done*/ |
bogdanm | 0:9b334a45a8ff | 277 | |
bogdanm | 0:9b334a45a8ff | 278 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 279 | assert_param(IS_FLASH_NBSECTORS(pEraseInit->NbSectors + pEraseInit->Sector)); |
bogdanm | 0:9b334a45a8ff | 280 | |
bogdanm | 0:9b334a45a8ff | 281 | pFlash.ProcedureOnGoing = FLASH_PROC_SECTERASE; |
bogdanm | 0:9b334a45a8ff | 282 | pFlash.NbSectorsToErase = pEraseInit->NbSectors; |
bogdanm | 0:9b334a45a8ff | 283 | pFlash.Sector = pEraseInit->Sector; |
bogdanm | 0:9b334a45a8ff | 284 | pFlash.VoltageForErase = (uint8_t)pEraseInit->VoltageRange; |
bogdanm | 0:9b334a45a8ff | 285 | |
bogdanm | 0:9b334a45a8ff | 286 | /*Erase 1st sector and wait for IT*/ |
bogdanm | 0:9b334a45a8ff | 287 | FLASH_Erase_Sector(pEraseInit->Sector, pEraseInit->VoltageRange); |
bogdanm | 0:9b334a45a8ff | 288 | } |
bogdanm | 0:9b334a45a8ff | 289 | |
bogdanm | 0:9b334a45a8ff | 290 | return status; |
bogdanm | 0:9b334a45a8ff | 291 | } |
bogdanm | 0:9b334a45a8ff | 292 | |
bogdanm | 0:9b334a45a8ff | 293 | /** |
bogdanm | 0:9b334a45a8ff | 294 | * @brief Program option bytes |
bogdanm | 0:9b334a45a8ff | 295 | * @param pOBInit: pointer to an FLASH_OBInitStruct structure that |
bogdanm | 0:9b334a45a8ff | 296 | * contains the configuration information for the programming. |
bogdanm | 0:9b334a45a8ff | 297 | * |
bogdanm | 0:9b334a45a8ff | 298 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 299 | */ |
bogdanm | 0:9b334a45a8ff | 300 | HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit) |
bogdanm | 0:9b334a45a8ff | 301 | { |
bogdanm | 0:9b334a45a8ff | 302 | HAL_StatusTypeDef status = HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 303 | |
bogdanm | 0:9b334a45a8ff | 304 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 305 | __HAL_LOCK(&pFlash); |
bogdanm | 0:9b334a45a8ff | 306 | |
bogdanm | 0:9b334a45a8ff | 307 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 308 | assert_param(IS_OPTIONBYTE(pOBInit->OptionType)); |
bogdanm | 0:9b334a45a8ff | 309 | |
bogdanm | 0:9b334a45a8ff | 310 | /*Write protection configuration*/ |
bogdanm | 0:9b334a45a8ff | 311 | if((pOBInit->OptionType & OPTIONBYTE_WRP) == OPTIONBYTE_WRP) |
bogdanm | 0:9b334a45a8ff | 312 | { |
bogdanm | 0:9b334a45a8ff | 313 | assert_param(IS_WRPSTATE(pOBInit->WRPState)); |
bogdanm | 0:9b334a45a8ff | 314 | if(pOBInit->WRPState == OB_WRPSTATE_ENABLE) |
bogdanm | 0:9b334a45a8ff | 315 | { |
bogdanm | 0:9b334a45a8ff | 316 | /*Enable of Write protection on the selected Sector*/ |
bogdanm | 0:9b334a45a8ff | 317 | status = FLASH_OB_EnableWRP(pOBInit->WRPSector, pOBInit->Banks); |
bogdanm | 0:9b334a45a8ff | 318 | } |
bogdanm | 0:9b334a45a8ff | 319 | else |
bogdanm | 0:9b334a45a8ff | 320 | { |
bogdanm | 0:9b334a45a8ff | 321 | /*Disable of Write protection on the selected Sector*/ |
bogdanm | 0:9b334a45a8ff | 322 | status = FLASH_OB_DisableWRP(pOBInit->WRPSector, pOBInit->Banks); |
bogdanm | 0:9b334a45a8ff | 323 | } |
bogdanm | 0:9b334a45a8ff | 324 | } |
bogdanm | 0:9b334a45a8ff | 325 | |
bogdanm | 0:9b334a45a8ff | 326 | /*Read protection configuration*/ |
bogdanm | 0:9b334a45a8ff | 327 | if((pOBInit->OptionType & OPTIONBYTE_RDP) == OPTIONBYTE_RDP) |
bogdanm | 0:9b334a45a8ff | 328 | { |
bogdanm | 0:9b334a45a8ff | 329 | status = FLASH_OB_RDP_LevelConfig(pOBInit->RDPLevel); |
bogdanm | 0:9b334a45a8ff | 330 | } |
bogdanm | 0:9b334a45a8ff | 331 | |
bogdanm | 0:9b334a45a8ff | 332 | /*USER configuration*/ |
bogdanm | 0:9b334a45a8ff | 333 | if((pOBInit->OptionType & OPTIONBYTE_USER) == OPTIONBYTE_USER) |
bogdanm | 0:9b334a45a8ff | 334 | { |
bogdanm | 0:9b334a45a8ff | 335 | status = FLASH_OB_UserConfig(pOBInit->USERConfig&OB_IWDG_SW, |
bogdanm | 0:9b334a45a8ff | 336 | pOBInit->USERConfig&OB_STOP_NO_RST, |
bogdanm | 0:9b334a45a8ff | 337 | pOBInit->USERConfig&OB_STDBY_NO_RST); |
bogdanm | 0:9b334a45a8ff | 338 | } |
bogdanm | 0:9b334a45a8ff | 339 | |
bogdanm | 0:9b334a45a8ff | 340 | /*BOR Level configuration*/ |
bogdanm | 0:9b334a45a8ff | 341 | if((pOBInit->OptionType & OPTIONBYTE_BOR) == OPTIONBYTE_BOR) |
bogdanm | 0:9b334a45a8ff | 342 | { |
bogdanm | 0:9b334a45a8ff | 343 | status = FLASH_OB_BOR_LevelConfig(pOBInit->BORLevel); |
bogdanm | 0:9b334a45a8ff | 344 | } |
bogdanm | 0:9b334a45a8ff | 345 | |
bogdanm | 0:9b334a45a8ff | 346 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 347 | __HAL_UNLOCK(&pFlash); |
bogdanm | 0:9b334a45a8ff | 348 | |
bogdanm | 0:9b334a45a8ff | 349 | return status; |
bogdanm | 0:9b334a45a8ff | 350 | } |
bogdanm | 0:9b334a45a8ff | 351 | |
bogdanm | 0:9b334a45a8ff | 352 | /** |
bogdanm | 0:9b334a45a8ff | 353 | * @brief Get the Option byte configuration |
bogdanm | 0:9b334a45a8ff | 354 | * @param pOBInit: pointer to an FLASH_OBInitStruct structure that |
bogdanm | 0:9b334a45a8ff | 355 | * contains the configuration information for the programming. |
bogdanm | 0:9b334a45a8ff | 356 | * |
bogdanm | 0:9b334a45a8ff | 357 | * @retval None |
bogdanm | 0:9b334a45a8ff | 358 | */ |
bogdanm | 0:9b334a45a8ff | 359 | void HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit) |
bogdanm | 0:9b334a45a8ff | 360 | { |
bogdanm | 0:9b334a45a8ff | 361 | pOBInit->OptionType = OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_BOR; |
bogdanm | 0:9b334a45a8ff | 362 | |
bogdanm | 0:9b334a45a8ff | 363 | /*Get WRP*/ |
bogdanm | 0:9b334a45a8ff | 364 | pOBInit->WRPSector = (uint32_t)FLASH_OB_GetWRP(); |
bogdanm | 0:9b334a45a8ff | 365 | |
bogdanm | 0:9b334a45a8ff | 366 | /*Get RDP Level*/ |
bogdanm | 0:9b334a45a8ff | 367 | pOBInit->RDPLevel = (uint32_t)FLASH_OB_GetRDP(); |
bogdanm | 0:9b334a45a8ff | 368 | |
bogdanm | 0:9b334a45a8ff | 369 | /*Get USER*/ |
bogdanm | 0:9b334a45a8ff | 370 | pOBInit->USERConfig = (uint8_t)FLASH_OB_GetUser(); |
bogdanm | 0:9b334a45a8ff | 371 | |
bogdanm | 0:9b334a45a8ff | 372 | /*Get BOR Level*/ |
bogdanm | 0:9b334a45a8ff | 373 | pOBInit->BORLevel = (uint32_t)FLASH_OB_GetBOR(); |
bogdanm | 0:9b334a45a8ff | 374 | } |
bogdanm | 0:9b334a45a8ff | 375 | |
bogdanm | 0:9b334a45a8ff | 376 | #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx)|| defined(STM32F439xx) ||\ |
bogdanm | 0:9b334a45a8ff | 377 | defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F446xx) |
bogdanm | 0:9b334a45a8ff | 378 | /** |
bogdanm | 0:9b334a45a8ff | 379 | * @brief Program option bytes |
bogdanm | 0:9b334a45a8ff | 380 | * @param pAdvOBInit: pointer to an FLASH_AdvOBProgramInitTypeDef structure that |
bogdanm | 0:9b334a45a8ff | 381 | * contains the configuration information for the programming. |
bogdanm | 0:9b334a45a8ff | 382 | * |
bogdanm | 0:9b334a45a8ff | 383 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 384 | */ |
bogdanm | 0:9b334a45a8ff | 385 | HAL_StatusTypeDef HAL_FLASHEx_AdvOBProgram (FLASH_AdvOBProgramInitTypeDef *pAdvOBInit) |
bogdanm | 0:9b334a45a8ff | 386 | { |
bogdanm | 0:9b334a45a8ff | 387 | HAL_StatusTypeDef status = HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 388 | |
bogdanm | 0:9b334a45a8ff | 389 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 390 | assert_param(IS_OBEX(pAdvOBInit->OptionType)); |
bogdanm | 0:9b334a45a8ff | 391 | |
bogdanm | 0:9b334a45a8ff | 392 | /*Program PCROP option byte*/ |
bogdanm | 0:9b334a45a8ff | 393 | if(((pAdvOBInit->OptionType) & OPTIONBYTE_PCROP) == OPTIONBYTE_PCROP) |
bogdanm | 0:9b334a45a8ff | 394 | { |
bogdanm | 0:9b334a45a8ff | 395 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 396 | assert_param(IS_PCROPSTATE(pAdvOBInit->PCROPState)); |
bogdanm | 0:9b334a45a8ff | 397 | if((pAdvOBInit->PCROPState) == OB_PCROP_STATE_ENABLE) |
bogdanm | 0:9b334a45a8ff | 398 | { |
bogdanm | 0:9b334a45a8ff | 399 | /*Enable of Write protection on the selected Sector*/ |
bogdanm | 0:9b334a45a8ff | 400 | #if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F446xx) |
bogdanm | 0:9b334a45a8ff | 401 | status = FLASH_OB_EnablePCROP(pAdvOBInit->Sectors); |
bogdanm | 0:9b334a45a8ff | 402 | #else /* STM32F427xx || STM32F437xx || STM32F429xx|| STM32F439xx */ |
bogdanm | 0:9b334a45a8ff | 403 | status = FLASH_OB_EnablePCROP(pAdvOBInit->SectorsBank1, pAdvOBInit->SectorsBank2, pAdvOBInit->Banks); |
bogdanm | 0:9b334a45a8ff | 404 | #endif /* STM32F401xC || STM32F401xE || STM32F411xE || STM32F446xx */ |
bogdanm | 0:9b334a45a8ff | 405 | } |
bogdanm | 0:9b334a45a8ff | 406 | else |
bogdanm | 0:9b334a45a8ff | 407 | { |
bogdanm | 0:9b334a45a8ff | 408 | /*Disable of Write protection on the selected Sector*/ |
bogdanm | 0:9b334a45a8ff | 409 | #if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F446xx) |
bogdanm | 0:9b334a45a8ff | 410 | status = FLASH_OB_DisablePCROP(pAdvOBInit->Sectors); |
bogdanm | 0:9b334a45a8ff | 411 | #else /* STM32F427xx || STM32F437xx || STM32F429xx|| STM32F439xx */ |
bogdanm | 0:9b334a45a8ff | 412 | status = FLASH_OB_DisablePCROP(pAdvOBInit->SectorsBank1, pAdvOBInit->SectorsBank2, pAdvOBInit->Banks); |
bogdanm | 0:9b334a45a8ff | 413 | #endif /* STM32F401xC || STM32F401xE || STM32F411xE || STM32F446xx */ |
bogdanm | 0:9b334a45a8ff | 414 | } |
bogdanm | 0:9b334a45a8ff | 415 | } |
bogdanm | 0:9b334a45a8ff | 416 | |
bogdanm | 0:9b334a45a8ff | 417 | #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx)|| defined(STM32F439xx) |
bogdanm | 0:9b334a45a8ff | 418 | /*Program BOOT config option byte*/ |
bogdanm | 0:9b334a45a8ff | 419 | if(((pAdvOBInit->OptionType) & OPTIONBYTE_BOOTCONFIG) == OPTIONBYTE_BOOTCONFIG) |
bogdanm | 0:9b334a45a8ff | 420 | { |
bogdanm | 0:9b334a45a8ff | 421 | status = FLASH_OB_BootConfig(pAdvOBInit->BootConfig); |
bogdanm | 0:9b334a45a8ff | 422 | } |
bogdanm | 0:9b334a45a8ff | 423 | #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ |
bogdanm | 0:9b334a45a8ff | 424 | |
bogdanm | 0:9b334a45a8ff | 425 | return status; |
bogdanm | 0:9b334a45a8ff | 426 | } |
bogdanm | 0:9b334a45a8ff | 427 | |
bogdanm | 0:9b334a45a8ff | 428 | /** |
bogdanm | 0:9b334a45a8ff | 429 | * @brief Get the OBEX byte configuration |
bogdanm | 0:9b334a45a8ff | 430 | * @param pAdvOBInit: pointer to an FLASH_AdvOBProgramInitTypeDef structure that |
bogdanm | 0:9b334a45a8ff | 431 | * contains the configuration information for the programming. |
bogdanm | 0:9b334a45a8ff | 432 | * |
bogdanm | 0:9b334a45a8ff | 433 | * @retval None |
bogdanm | 0:9b334a45a8ff | 434 | */ |
bogdanm | 0:9b334a45a8ff | 435 | void HAL_FLASHEx_AdvOBGetConfig(FLASH_AdvOBProgramInitTypeDef *pAdvOBInit) |
bogdanm | 0:9b334a45a8ff | 436 | { |
bogdanm | 0:9b334a45a8ff | 437 | #if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F446xx) |
bogdanm | 0:9b334a45a8ff | 438 | /*Get Sector*/ |
bogdanm | 0:9b334a45a8ff | 439 | pAdvOBInit->Sectors = (*(__IO uint16_t *)(OPTCR_BYTE2_ADDRESS)); |
bogdanm | 0:9b334a45a8ff | 440 | #else /* STM32F427xx || STM32F437xx || STM32F429xx|| STM32F439xx */ |
bogdanm | 0:9b334a45a8ff | 441 | /*Get Sector for Bank1*/ |
bogdanm | 0:9b334a45a8ff | 442 | pAdvOBInit->SectorsBank1 = (*(__IO uint16_t *)(OPTCR_BYTE2_ADDRESS)); |
bogdanm | 0:9b334a45a8ff | 443 | |
bogdanm | 0:9b334a45a8ff | 444 | /*Get Sector for Bank2*/ |
bogdanm | 0:9b334a45a8ff | 445 | pAdvOBInit->SectorsBank2 = (*(__IO uint16_t *)(OPTCR1_BYTE2_ADDRESS)); |
bogdanm | 0:9b334a45a8ff | 446 | |
bogdanm | 0:9b334a45a8ff | 447 | /*Get Boot config OB*/ |
bogdanm | 0:9b334a45a8ff | 448 | pAdvOBInit->BootConfig = *(__IO uint8_t *)OPTCR_BYTE0_ADDRESS; |
bogdanm | 0:9b334a45a8ff | 449 | #endif /* STM32F401xC || STM32F401xE || STM32F411xE || STM32F446xx */ |
bogdanm | 0:9b334a45a8ff | 450 | } |
bogdanm | 0:9b334a45a8ff | 451 | |
bogdanm | 0:9b334a45a8ff | 452 | /** |
bogdanm | 0:9b334a45a8ff | 453 | * @brief Select the Protection Mode |
bogdanm | 0:9b334a45a8ff | 454 | * |
bogdanm | 0:9b334a45a8ff | 455 | * @note After PCROP activated Option Byte modification NOT POSSIBLE! excepted |
bogdanm | 0:9b334a45a8ff | 456 | * Global Read Out Protection modification (from level1 to level0) |
bogdanm | 0:9b334a45a8ff | 457 | * @note Once SPRMOD bit is active unprotection of a protected sector is not possible |
bogdanm | 0:9b334a45a8ff | 458 | * @note Read a protected sector will set RDERR Flag and write a protected sector will set WRPERR Flag |
bogdanm | 0:9b334a45a8ff | 459 | * @note This function can be used only for STM32F42xxx/STM32F43xxx/STM32F401xx/STM32F411xx/STM32F446xx devices. |
bogdanm | 0:9b334a45a8ff | 460 | * |
bogdanm | 0:9b334a45a8ff | 461 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 462 | */ |
bogdanm | 0:9b334a45a8ff | 463 | HAL_StatusTypeDef HAL_FLASHEx_OB_SelectPCROP(void) |
bogdanm | 0:9b334a45a8ff | 464 | { |
bogdanm | 0:9b334a45a8ff | 465 | uint8_t optiontmp = 0xFF; |
bogdanm | 0:9b334a45a8ff | 466 | |
bogdanm | 0:9b334a45a8ff | 467 | /* Mask SPRMOD bit */ |
bogdanm | 0:9b334a45a8ff | 468 | optiontmp = (uint8_t)((*(__IO uint8_t *)OPTCR_BYTE3_ADDRESS) & (uint8_t)0x7F); |
bogdanm | 0:9b334a45a8ff | 469 | |
bogdanm | 0:9b334a45a8ff | 470 | /* Update Option Byte */ |
bogdanm | 0:9b334a45a8ff | 471 | *(__IO uint8_t *)OPTCR_BYTE3_ADDRESS = (uint8_t)(OB_PCROP_SELECTED | optiontmp); |
bogdanm | 0:9b334a45a8ff | 472 | |
bogdanm | 0:9b334a45a8ff | 473 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 474 | } |
bogdanm | 0:9b334a45a8ff | 475 | |
bogdanm | 0:9b334a45a8ff | 476 | /** |
bogdanm | 0:9b334a45a8ff | 477 | * @brief Deselect the Protection Mode |
bogdanm | 0:9b334a45a8ff | 478 | * |
bogdanm | 0:9b334a45a8ff | 479 | * @note After PCROP activated Option Byte modification NOT POSSIBLE! excepted |
bogdanm | 0:9b334a45a8ff | 480 | * Global Read Out Protection modification (from level1 to level0) |
bogdanm | 0:9b334a45a8ff | 481 | * @note Once SPRMOD bit is active unprotection of a protected sector is not possible |
bogdanm | 0:9b334a45a8ff | 482 | * @note Read a protected sector will set RDERR Flag and write a protected sector will set WRPERR Flag |
bogdanm | 0:9b334a45a8ff | 483 | * @note This function can be used only for STM32F42xxx/STM32F43xxx/STM32F401xx/STM32F411xx/STM32F446xx devices. |
bogdanm | 0:9b334a45a8ff | 484 | * |
bogdanm | 0:9b334a45a8ff | 485 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 486 | */ |
bogdanm | 0:9b334a45a8ff | 487 | HAL_StatusTypeDef HAL_FLASHEx_OB_DeSelectPCROP(void) |
bogdanm | 0:9b334a45a8ff | 488 | { |
bogdanm | 0:9b334a45a8ff | 489 | uint8_t optiontmp = 0xFF; |
bogdanm | 0:9b334a45a8ff | 490 | |
bogdanm | 0:9b334a45a8ff | 491 | /* Mask SPRMOD bit */ |
bogdanm | 0:9b334a45a8ff | 492 | optiontmp = (uint8_t)((*(__IO uint8_t *)OPTCR_BYTE3_ADDRESS) & (uint8_t)0x7F); |
bogdanm | 0:9b334a45a8ff | 493 | |
bogdanm | 0:9b334a45a8ff | 494 | /* Update Option Byte */ |
bogdanm | 0:9b334a45a8ff | 495 | *(__IO uint8_t *)OPTCR_BYTE3_ADDRESS = (uint8_t)(OB_PCROP_DESELECTED | optiontmp); |
bogdanm | 0:9b334a45a8ff | 496 | |
bogdanm | 0:9b334a45a8ff | 497 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 498 | } |
bogdanm | 0:9b334a45a8ff | 499 | #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F401xC || STM32F401xE || STM32F411xE */ |
bogdanm | 0:9b334a45a8ff | 500 | |
bogdanm | 0:9b334a45a8ff | 501 | #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx)|| defined(STM32F439xx) |
bogdanm | 0:9b334a45a8ff | 502 | /** |
bogdanm | 0:9b334a45a8ff | 503 | * @brief Returns the FLASH Write Protection Option Bytes value for Bank 2 |
bogdanm | 0:9b334a45a8ff | 504 | * @note This function can be used only for STM32F427X and STM32F429X devices. |
bogdanm | 0:9b334a45a8ff | 505 | * @retval The FLASH Write Protection Option Bytes value |
bogdanm | 0:9b334a45a8ff | 506 | */ |
bogdanm | 0:9b334a45a8ff | 507 | uint16_t HAL_FLASHEx_OB_GetBank2WRP(void) |
bogdanm | 0:9b334a45a8ff | 508 | { |
bogdanm | 0:9b334a45a8ff | 509 | /* Return the FLASH write protection Register value */ |
bogdanm | 0:9b334a45a8ff | 510 | return (*(__IO uint16_t *)(OPTCR1_BYTE2_ADDRESS)); |
bogdanm | 0:9b334a45a8ff | 511 | } |
bogdanm | 0:9b334a45a8ff | 512 | #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ |
bogdanm | 0:9b334a45a8ff | 513 | |
bogdanm | 0:9b334a45a8ff | 514 | /** |
bogdanm | 0:9b334a45a8ff | 515 | * @} |
bogdanm | 0:9b334a45a8ff | 516 | */ |
bogdanm | 0:9b334a45a8ff | 517 | |
bogdanm | 0:9b334a45a8ff | 518 | #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx)|| defined(STM32F439xx) |
bogdanm | 0:9b334a45a8ff | 519 | /** |
bogdanm | 0:9b334a45a8ff | 520 | * @brief Full erase of FLASH memory sectors |
bogdanm | 0:9b334a45a8ff | 521 | * @param VoltageRange: The device voltage range which defines the erase parallelism. |
bogdanm | 0:9b334a45a8ff | 522 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 523 | * @arg FLASH_VOLTAGE_RANGE_1: when the device voltage range is 1.8V to 2.1V, |
bogdanm | 0:9b334a45a8ff | 524 | * the operation will be done by byte (8-bit) |
bogdanm | 0:9b334a45a8ff | 525 | * @arg FLASH_VOLTAGE_RANGE_2: when the device voltage range is 2.1V to 2.7V, |
bogdanm | 0:9b334a45a8ff | 526 | * the operation will be done by half word (16-bit) |
bogdanm | 0:9b334a45a8ff | 527 | * @arg FLASH_VOLTAGE_RANGE_3: when the device voltage range is 2.7V to 3.6V, |
bogdanm | 0:9b334a45a8ff | 528 | * the operation will be done by word (32-bit) |
bogdanm | 0:9b334a45a8ff | 529 | * @arg FLASH_VOLTAGE_RANGE_4: when the device voltage range is 2.7V to 3.6V + External Vpp, |
bogdanm | 0:9b334a45a8ff | 530 | * the operation will be done by double word (64-bit) |
bogdanm | 0:9b334a45a8ff | 531 | * |
bogdanm | 0:9b334a45a8ff | 532 | * @param Banks: Banks to be erased |
bogdanm | 0:9b334a45a8ff | 533 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 534 | * @arg FLASH_BANK_1: Bank1 to be erased |
bogdanm | 0:9b334a45a8ff | 535 | * @arg FLASH_BANK_2: Bank2 to be erased |
bogdanm | 0:9b334a45a8ff | 536 | * @arg FLASH_BANK_BOTH: Bank1 and Bank2 to be erased |
bogdanm | 0:9b334a45a8ff | 537 | * |
bogdanm | 0:9b334a45a8ff | 538 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 539 | */ |
bogdanm | 0:9b334a45a8ff | 540 | static void FLASH_MassErase(uint8_t VoltageRange, uint32_t Banks) |
bogdanm | 0:9b334a45a8ff | 541 | { |
bogdanm | 0:9b334a45a8ff | 542 | uint32_t tmp_psize = 0; |
bogdanm | 0:9b334a45a8ff | 543 | |
bogdanm | 0:9b334a45a8ff | 544 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 545 | assert_param(IS_VOLTAGERANGE(VoltageRange)); |
bogdanm | 0:9b334a45a8ff | 546 | assert_param(IS_FLASH_BANK(Banks)); |
bogdanm | 0:9b334a45a8ff | 547 | |
bogdanm | 0:9b334a45a8ff | 548 | /* if the previous operation is completed, proceed to erase all sectors */ |
bogdanm | 0:9b334a45a8ff | 549 | FLASH->CR &= CR_PSIZE_MASK; |
bogdanm | 0:9b334a45a8ff | 550 | FLASH->CR |= tmp_psize; |
bogdanm | 0:9b334a45a8ff | 551 | if(Banks == FLASH_BANK_BOTH) |
bogdanm | 0:9b334a45a8ff | 552 | { |
bogdanm | 0:9b334a45a8ff | 553 | /* bank1 & bank2 will be erased*/ |
bogdanm | 0:9b334a45a8ff | 554 | FLASH->CR |= FLASH_MER_BIT; |
bogdanm | 0:9b334a45a8ff | 555 | } |
bogdanm | 0:9b334a45a8ff | 556 | else if(Banks == FLASH_BANK_1) |
bogdanm | 0:9b334a45a8ff | 557 | { |
bogdanm | 0:9b334a45a8ff | 558 | /*Only bank1 will be erased*/ |
bogdanm | 0:9b334a45a8ff | 559 | FLASH->CR |= FLASH_CR_MER1; |
bogdanm | 0:9b334a45a8ff | 560 | } |
bogdanm | 0:9b334a45a8ff | 561 | else |
bogdanm | 0:9b334a45a8ff | 562 | { |
bogdanm | 0:9b334a45a8ff | 563 | /*Only bank2 will be erased*/ |
bogdanm | 0:9b334a45a8ff | 564 | FLASH->CR |= FLASH_CR_MER2; |
bogdanm | 0:9b334a45a8ff | 565 | } |
bogdanm | 0:9b334a45a8ff | 566 | FLASH->CR |= FLASH_CR_STRT; |
bogdanm | 0:9b334a45a8ff | 567 | } |
bogdanm | 0:9b334a45a8ff | 568 | |
bogdanm | 0:9b334a45a8ff | 569 | /** |
bogdanm | 0:9b334a45a8ff | 570 | * @brief Erase the specified FLASH memory sector |
bogdanm | 0:9b334a45a8ff | 571 | * @param Sector: FLASH sector to erase |
bogdanm | 0:9b334a45a8ff | 572 | * The value of this parameter depend on device used within the same series |
bogdanm | 0:9b334a45a8ff | 573 | * @param VoltageRange: The device voltage range which defines the erase parallelism. |
bogdanm | 0:9b334a45a8ff | 574 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 575 | * @arg FLASH_VOLTAGE_RANGE_1: when the device voltage range is 1.8V to 2.1V, |
bogdanm | 0:9b334a45a8ff | 576 | * the operation will be done by byte (8-bit) |
bogdanm | 0:9b334a45a8ff | 577 | * @arg FLASH_VOLTAGE_RANGE_2: when the device voltage range is 2.1V to 2.7V, |
bogdanm | 0:9b334a45a8ff | 578 | * the operation will be done by half word (16-bit) |
bogdanm | 0:9b334a45a8ff | 579 | * @arg FLASH_VOLTAGE_RANGE_3: when the device voltage range is 2.7V to 3.6V, |
bogdanm | 0:9b334a45a8ff | 580 | * the operation will be done by word (32-bit) |
bogdanm | 0:9b334a45a8ff | 581 | * @arg FLASH_VOLTAGE_RANGE_4: when the device voltage range is 2.7V to 3.6V + External Vpp, |
bogdanm | 0:9b334a45a8ff | 582 | * the operation will be done by double word (64-bit) |
bogdanm | 0:9b334a45a8ff | 583 | * |
bogdanm | 0:9b334a45a8ff | 584 | * @retval None |
bogdanm | 0:9b334a45a8ff | 585 | */ |
bogdanm | 0:9b334a45a8ff | 586 | void FLASH_Erase_Sector(uint32_t Sector, uint8_t VoltageRange) |
bogdanm | 0:9b334a45a8ff | 587 | { |
bogdanm | 0:9b334a45a8ff | 588 | uint32_t tmp_psize = 0; |
bogdanm | 0:9b334a45a8ff | 589 | |
bogdanm | 0:9b334a45a8ff | 590 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 591 | assert_param(IS_FLASH_SECTOR(Sector)); |
bogdanm | 0:9b334a45a8ff | 592 | assert_param(IS_VOLTAGERANGE(VoltageRange)); |
bogdanm | 0:9b334a45a8ff | 593 | |
bogdanm | 0:9b334a45a8ff | 594 | if(VoltageRange == FLASH_VOLTAGE_RANGE_1) |
bogdanm | 0:9b334a45a8ff | 595 | { |
bogdanm | 0:9b334a45a8ff | 596 | tmp_psize = FLASH_PSIZE_BYTE; |
bogdanm | 0:9b334a45a8ff | 597 | } |
bogdanm | 0:9b334a45a8ff | 598 | else if(VoltageRange == FLASH_VOLTAGE_RANGE_2) |
bogdanm | 0:9b334a45a8ff | 599 | { |
bogdanm | 0:9b334a45a8ff | 600 | tmp_psize = FLASH_PSIZE_HALF_WORD; |
bogdanm | 0:9b334a45a8ff | 601 | } |
bogdanm | 0:9b334a45a8ff | 602 | else if(VoltageRange == FLASH_VOLTAGE_RANGE_3) |
bogdanm | 0:9b334a45a8ff | 603 | { |
bogdanm | 0:9b334a45a8ff | 604 | tmp_psize = FLASH_PSIZE_WORD; |
bogdanm | 0:9b334a45a8ff | 605 | } |
bogdanm | 0:9b334a45a8ff | 606 | else |
bogdanm | 0:9b334a45a8ff | 607 | { |
bogdanm | 0:9b334a45a8ff | 608 | tmp_psize = FLASH_PSIZE_DOUBLE_WORD; |
bogdanm | 0:9b334a45a8ff | 609 | } |
bogdanm | 0:9b334a45a8ff | 610 | |
bogdanm | 0:9b334a45a8ff | 611 | /* Need to add offset of 4 when sector higher than FLASH_SECTOR_11 */ |
bogdanm | 0:9b334a45a8ff | 612 | if(Sector > FLASH_SECTOR_11) |
bogdanm | 0:9b334a45a8ff | 613 | { |
bogdanm | 0:9b334a45a8ff | 614 | Sector += 4; |
bogdanm | 0:9b334a45a8ff | 615 | } |
bogdanm | 0:9b334a45a8ff | 616 | /* If the previous operation is completed, proceed to erase the sector */ |
bogdanm | 0:9b334a45a8ff | 617 | FLASH->CR &= CR_PSIZE_MASK; |
bogdanm | 0:9b334a45a8ff | 618 | FLASH->CR |= tmp_psize; |
bogdanm | 0:9b334a45a8ff | 619 | FLASH->CR &= SECTOR_MASK; |
bogdanm | 0:9b334a45a8ff | 620 | FLASH->CR |= FLASH_CR_SER | (Sector << POSITION_VAL(FLASH_CR_SNB)); |
bogdanm | 0:9b334a45a8ff | 621 | FLASH->CR |= FLASH_CR_STRT; |
bogdanm | 0:9b334a45a8ff | 622 | } |
bogdanm | 0:9b334a45a8ff | 623 | |
bogdanm | 0:9b334a45a8ff | 624 | /** |
bogdanm | 0:9b334a45a8ff | 625 | * @brief Enable the write protection of the desired bank1 or bank 2 sectors |
bogdanm | 0:9b334a45a8ff | 626 | * |
bogdanm | 0:9b334a45a8ff | 627 | * @note When the memory read protection level is selected (RDP level = 1), |
bogdanm | 0:9b334a45a8ff | 628 | * it is not possible to program or erase the flash sector i if CortexM4 |
bogdanm | 0:9b334a45a8ff | 629 | * debug features are connected or boot code is executed in RAM, even if nWRPi = 1 |
bogdanm | 0:9b334a45a8ff | 630 | * @note Active value of nWRPi bits is inverted when PCROP mode is active (SPRMOD =1). |
bogdanm | 0:9b334a45a8ff | 631 | * |
bogdanm | 0:9b334a45a8ff | 632 | * @param WRPSector: specifies the sector(s) to be write protected. |
bogdanm | 0:9b334a45a8ff | 633 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 634 | * @arg WRPSector: A value between OB_WRP_SECTOR_0 and OB_WRP_SECTOR_23 |
bogdanm | 0:9b334a45a8ff | 635 | * @arg OB_WRP_SECTOR_All |
bogdanm | 0:9b334a45a8ff | 636 | * @note BANK2 starts from OB_WRP_SECTOR_12 |
bogdanm | 0:9b334a45a8ff | 637 | * |
bogdanm | 0:9b334a45a8ff | 638 | * @param Banks: Enable write protection on all the sectors for the specific bank |
bogdanm | 0:9b334a45a8ff | 639 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 640 | * @arg FLASH_BANK_1: WRP on all sectors of bank1 |
bogdanm | 0:9b334a45a8ff | 641 | * @arg FLASH_BANK_2: WRP on all sectors of bank2 |
bogdanm | 0:9b334a45a8ff | 642 | * @arg FLASH_BANK_BOTH: WRP on all sectors of bank1 & bank2 |
bogdanm | 0:9b334a45a8ff | 643 | * |
bogdanm | 0:9b334a45a8ff | 644 | * @retval HAL FLASH State |
bogdanm | 0:9b334a45a8ff | 645 | */ |
bogdanm | 0:9b334a45a8ff | 646 | static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WRPSector, uint32_t Banks) |
bogdanm | 0:9b334a45a8ff | 647 | { |
bogdanm | 0:9b334a45a8ff | 648 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 649 | |
bogdanm | 0:9b334a45a8ff | 650 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 651 | assert_param(IS_OB_WRP_SECTOR(WRPSector)); |
bogdanm | 0:9b334a45a8ff | 652 | assert_param(IS_FLASH_BANK(Banks)); |
bogdanm | 0:9b334a45a8ff | 653 | |
bogdanm | 0:9b334a45a8ff | 654 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 655 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 656 | |
bogdanm | 0:9b334a45a8ff | 657 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 658 | { |
bogdanm | 0:9b334a45a8ff | 659 | if(((WRPSector == OB_WRP_SECTOR_All) && ((Banks == FLASH_BANK_1) || (Banks == FLASH_BANK_BOTH))) || |
bogdanm | 0:9b334a45a8ff | 660 | (WRPSector < OB_WRP_SECTOR_12)) |
bogdanm | 0:9b334a45a8ff | 661 | { |
bogdanm | 0:9b334a45a8ff | 662 | if(WRPSector == OB_WRP_SECTOR_All) |
bogdanm | 0:9b334a45a8ff | 663 | { |
bogdanm | 0:9b334a45a8ff | 664 | /*Write protection on all sector of BANK1*/ |
bogdanm | 0:9b334a45a8ff | 665 | *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS &= (~(WRPSector>>12)); |
bogdanm | 0:9b334a45a8ff | 666 | } |
bogdanm | 0:9b334a45a8ff | 667 | else |
bogdanm | 0:9b334a45a8ff | 668 | { |
bogdanm | 0:9b334a45a8ff | 669 | /*Write protection done on sectors of BANK1*/ |
bogdanm | 0:9b334a45a8ff | 670 | *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS &= (~WRPSector); |
bogdanm | 0:9b334a45a8ff | 671 | } |
bogdanm | 0:9b334a45a8ff | 672 | } |
bogdanm | 0:9b334a45a8ff | 673 | else |
bogdanm | 0:9b334a45a8ff | 674 | { |
bogdanm | 0:9b334a45a8ff | 675 | /*Write protection done on sectors of BANK2*/ |
bogdanm | 0:9b334a45a8ff | 676 | *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS &= (~(WRPSector>>12)); |
bogdanm | 0:9b334a45a8ff | 677 | } |
bogdanm | 0:9b334a45a8ff | 678 | |
bogdanm | 0:9b334a45a8ff | 679 | /*Write protection on all sector of BANK2*/ |
bogdanm | 0:9b334a45a8ff | 680 | if((WRPSector == OB_WRP_SECTOR_All) && (Banks == FLASH_BANK_BOTH)) |
bogdanm | 0:9b334a45a8ff | 681 | { |
bogdanm | 0:9b334a45a8ff | 682 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 683 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 684 | |
bogdanm | 0:9b334a45a8ff | 685 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 686 | { |
bogdanm | 0:9b334a45a8ff | 687 | *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS &= (~(WRPSector>>12)); |
bogdanm | 0:9b334a45a8ff | 688 | } |
bogdanm | 0:9b334a45a8ff | 689 | } |
bogdanm | 0:9b334a45a8ff | 690 | |
bogdanm | 0:9b334a45a8ff | 691 | } |
bogdanm | 0:9b334a45a8ff | 692 | return status; |
bogdanm | 0:9b334a45a8ff | 693 | } |
bogdanm | 0:9b334a45a8ff | 694 | |
bogdanm | 0:9b334a45a8ff | 695 | /** |
bogdanm | 0:9b334a45a8ff | 696 | * @brief Disable the write protection of the desired bank1 or bank 2 sectors |
bogdanm | 0:9b334a45a8ff | 697 | * |
bogdanm | 0:9b334a45a8ff | 698 | * @note When the memory read protection level is selected (RDP level = 1), |
bogdanm | 0:9b334a45a8ff | 699 | * it is not possible to program or erase the flash sector i if CortexM4 |
bogdanm | 0:9b334a45a8ff | 700 | * debug features are connected or boot code is executed in RAM, even if nWRPi = 1 |
bogdanm | 0:9b334a45a8ff | 701 | * @note Active value of nWRPi bits is inverted when PCROP mode is active (SPRMOD =1). |
bogdanm | 0:9b334a45a8ff | 702 | * |
bogdanm | 0:9b334a45a8ff | 703 | * @param WRPSector: specifies the sector(s) to be write protected. |
bogdanm | 0:9b334a45a8ff | 704 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 705 | * @arg WRPSector: A value between OB_WRP_SECTOR_0 and OB_WRP_SECTOR_23 |
bogdanm | 0:9b334a45a8ff | 706 | * @arg OB_WRP_Sector_All |
bogdanm | 0:9b334a45a8ff | 707 | * @note BANK2 starts from OB_WRP_SECTOR_12 |
bogdanm | 0:9b334a45a8ff | 708 | * |
bogdanm | 0:9b334a45a8ff | 709 | * @param Banks: Disable write protection on all the sectors for the specific bank |
bogdanm | 0:9b334a45a8ff | 710 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 711 | * @arg FLASH_BANK_1: Bank1 to be erased |
bogdanm | 0:9b334a45a8ff | 712 | * @arg FLASH_BANK_2: Bank2 to be erased |
bogdanm | 0:9b334a45a8ff | 713 | * @arg FLASH_BANK_BOTH: Bank1 and Bank2 to be erased |
bogdanm | 0:9b334a45a8ff | 714 | * |
bogdanm | 0:9b334a45a8ff | 715 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 716 | */ |
bogdanm | 0:9b334a45a8ff | 717 | static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WRPSector, uint32_t Banks) |
bogdanm | 0:9b334a45a8ff | 718 | { |
bogdanm | 0:9b334a45a8ff | 719 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 720 | |
bogdanm | 0:9b334a45a8ff | 721 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 722 | assert_param(IS_OB_WRP_SECTOR(WRPSector)); |
bogdanm | 0:9b334a45a8ff | 723 | assert_param(IS_FLASH_BANK(Banks)); |
bogdanm | 0:9b334a45a8ff | 724 | |
bogdanm | 0:9b334a45a8ff | 725 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 726 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 727 | |
bogdanm | 0:9b334a45a8ff | 728 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 729 | { |
bogdanm | 0:9b334a45a8ff | 730 | if(((WRPSector == OB_WRP_SECTOR_All) && ((Banks == FLASH_BANK_1) || (Banks == FLASH_BANK_BOTH))) || |
bogdanm | 0:9b334a45a8ff | 731 | (WRPSector < OB_WRP_SECTOR_12)) |
bogdanm | 0:9b334a45a8ff | 732 | { |
bogdanm | 0:9b334a45a8ff | 733 | if(WRPSector == OB_WRP_SECTOR_All) |
bogdanm | 0:9b334a45a8ff | 734 | { |
bogdanm | 0:9b334a45a8ff | 735 | /*Write protection on all sector of BANK1*/ |
bogdanm | 0:9b334a45a8ff | 736 | *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS |= (uint16_t)(WRPSector>>12); |
bogdanm | 0:9b334a45a8ff | 737 | } |
bogdanm | 0:9b334a45a8ff | 738 | else |
bogdanm | 0:9b334a45a8ff | 739 | { |
bogdanm | 0:9b334a45a8ff | 740 | /*Write protection done on sectors of BANK1*/ |
bogdanm | 0:9b334a45a8ff | 741 | *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS |= (uint16_t)WRPSector; |
bogdanm | 0:9b334a45a8ff | 742 | } |
bogdanm | 0:9b334a45a8ff | 743 | } |
bogdanm | 0:9b334a45a8ff | 744 | else |
bogdanm | 0:9b334a45a8ff | 745 | { |
bogdanm | 0:9b334a45a8ff | 746 | /*Write protection done on sectors of BANK2*/ |
bogdanm | 0:9b334a45a8ff | 747 | *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS |= (uint16_t)(WRPSector>>12); |
bogdanm | 0:9b334a45a8ff | 748 | } |
bogdanm | 0:9b334a45a8ff | 749 | |
bogdanm | 0:9b334a45a8ff | 750 | /*Write protection on all sector of BANK2*/ |
bogdanm | 0:9b334a45a8ff | 751 | if((WRPSector == OB_WRP_SECTOR_All) && (Banks == FLASH_BANK_BOTH)) |
bogdanm | 0:9b334a45a8ff | 752 | { |
bogdanm | 0:9b334a45a8ff | 753 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 754 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 755 | |
bogdanm | 0:9b334a45a8ff | 756 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 757 | { |
bogdanm | 0:9b334a45a8ff | 758 | *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS |= (uint16_t)(WRPSector>>12); |
bogdanm | 0:9b334a45a8ff | 759 | } |
bogdanm | 0:9b334a45a8ff | 760 | } |
bogdanm | 0:9b334a45a8ff | 761 | |
bogdanm | 0:9b334a45a8ff | 762 | } |
bogdanm | 0:9b334a45a8ff | 763 | |
bogdanm | 0:9b334a45a8ff | 764 | return status; |
bogdanm | 0:9b334a45a8ff | 765 | } |
bogdanm | 0:9b334a45a8ff | 766 | |
bogdanm | 0:9b334a45a8ff | 767 | /** |
bogdanm | 0:9b334a45a8ff | 768 | * @brief Configure the Dual Bank Boot. |
bogdanm | 0:9b334a45a8ff | 769 | * |
bogdanm | 0:9b334a45a8ff | 770 | * @note This function can be used only for STM32F42xxx/43xxx devices. |
bogdanm | 0:9b334a45a8ff | 771 | * |
bogdanm | 0:9b334a45a8ff | 772 | * @param BootConfig specifies the Dual Bank Boot Option byte. |
bogdanm | 0:9b334a45a8ff | 773 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 774 | * @arg OB_Dual_BootEnabled: Dual Bank Boot Enable |
bogdanm | 0:9b334a45a8ff | 775 | * @arg OB_Dual_BootDisabled: Dual Bank Boot Disabled |
bogdanm | 0:9b334a45a8ff | 776 | * @retval None |
bogdanm | 0:9b334a45a8ff | 777 | */ |
bogdanm | 0:9b334a45a8ff | 778 | static HAL_StatusTypeDef FLASH_OB_BootConfig(uint8_t BootConfig) |
bogdanm | 0:9b334a45a8ff | 779 | { |
bogdanm | 0:9b334a45a8ff | 780 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 781 | |
bogdanm | 0:9b334a45a8ff | 782 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 783 | assert_param(IS_OB_BOOT(BootConfig)); |
bogdanm | 0:9b334a45a8ff | 784 | |
bogdanm | 0:9b334a45a8ff | 785 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 786 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 787 | |
bogdanm | 0:9b334a45a8ff | 788 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 789 | { |
bogdanm | 0:9b334a45a8ff | 790 | /* Set Dual Bank Boot */ |
bogdanm | 0:9b334a45a8ff | 791 | *(__IO uint8_t *)OPTCR_BYTE0_ADDRESS &= (~FLASH_OPTCR_BFB2); |
bogdanm | 0:9b334a45a8ff | 792 | *(__IO uint8_t *)OPTCR_BYTE0_ADDRESS |= BootConfig; |
bogdanm | 0:9b334a45a8ff | 793 | } |
bogdanm | 0:9b334a45a8ff | 794 | |
bogdanm | 0:9b334a45a8ff | 795 | return status; |
bogdanm | 0:9b334a45a8ff | 796 | } |
bogdanm | 0:9b334a45a8ff | 797 | |
bogdanm | 0:9b334a45a8ff | 798 | /** |
bogdanm | 0:9b334a45a8ff | 799 | * @brief Enable the read/write protection (PCROP) of the desired |
bogdanm | 0:9b334a45a8ff | 800 | * sectors of Bank 1 and/or Bank 2. |
bogdanm | 0:9b334a45a8ff | 801 | * @note This function can be used only for STM32F42xxx/43xxx devices. |
bogdanm | 0:9b334a45a8ff | 802 | * @param SectorBank1 Specifies the sector(s) to be read/write protected or unprotected for bank1. |
bogdanm | 0:9b334a45a8ff | 803 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 804 | * @arg OB_PCROP: A value between OB_PCROP_SECTOR_0 and OB_PCROP_SECTOR_11 |
bogdanm | 0:9b334a45a8ff | 805 | * @arg OB_PCROP_SECTOR__All |
bogdanm | 0:9b334a45a8ff | 806 | * @param SectorBank2 Specifies the sector(s) to be read/write protected or unprotected for bank2. |
bogdanm | 0:9b334a45a8ff | 807 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 808 | * @arg OB_PCROP: A value between OB_PCROP_SECTOR_12 and OB_PCROP_SECTOR_23 |
bogdanm | 0:9b334a45a8ff | 809 | * @arg OB_PCROP_SECTOR__All |
bogdanm | 0:9b334a45a8ff | 810 | * @param Banks Enable PCROP protection on all the sectors for the specific bank |
bogdanm | 0:9b334a45a8ff | 811 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 812 | * @arg FLASH_BANK_1: WRP on all sectors of bank1 |
bogdanm | 0:9b334a45a8ff | 813 | * @arg FLASH_BANK_2: WRP on all sectors of bank2 |
bogdanm | 0:9b334a45a8ff | 814 | * @arg FLASH_BANK_BOTH: WRP on all sectors of bank1 & bank2 |
bogdanm | 0:9b334a45a8ff | 815 | * |
bogdanm | 0:9b334a45a8ff | 816 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 817 | */ |
bogdanm | 0:9b334a45a8ff | 818 | static HAL_StatusTypeDef FLASH_OB_EnablePCROP(uint32_t SectorBank1, uint32_t SectorBank2, uint32_t Banks) |
bogdanm | 0:9b334a45a8ff | 819 | { |
bogdanm | 0:9b334a45a8ff | 820 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 821 | |
bogdanm | 0:9b334a45a8ff | 822 | assert_param(IS_FLASH_BANK(Banks)); |
bogdanm | 0:9b334a45a8ff | 823 | |
bogdanm | 0:9b334a45a8ff | 824 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 825 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 826 | |
bogdanm | 0:9b334a45a8ff | 827 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 828 | { |
bogdanm | 0:9b334a45a8ff | 829 | if((Banks == FLASH_BANK_1) || (Banks == FLASH_BANK_BOTH)) |
bogdanm | 0:9b334a45a8ff | 830 | { |
bogdanm | 0:9b334a45a8ff | 831 | assert_param(IS_OB_PCROP(SectorBank1)); |
bogdanm | 0:9b334a45a8ff | 832 | /*Write protection done on sectors of BANK1*/ |
bogdanm | 0:9b334a45a8ff | 833 | *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS |= (uint16_t)SectorBank1; |
bogdanm | 0:9b334a45a8ff | 834 | } |
bogdanm | 0:9b334a45a8ff | 835 | else |
bogdanm | 0:9b334a45a8ff | 836 | { |
bogdanm | 0:9b334a45a8ff | 837 | assert_param(IS_OB_PCROP(SectorBank2)); |
bogdanm | 0:9b334a45a8ff | 838 | /*Write protection done on sectors of BANK2*/ |
bogdanm | 0:9b334a45a8ff | 839 | *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS |= (uint16_t)SectorBank2; |
bogdanm | 0:9b334a45a8ff | 840 | } |
bogdanm | 0:9b334a45a8ff | 841 | |
bogdanm | 0:9b334a45a8ff | 842 | /*Write protection on all sector of BANK2*/ |
bogdanm | 0:9b334a45a8ff | 843 | if(Banks == FLASH_BANK_BOTH) |
bogdanm | 0:9b334a45a8ff | 844 | { |
bogdanm | 0:9b334a45a8ff | 845 | assert_param(IS_OB_PCROP(SectorBank2)); |
bogdanm | 0:9b334a45a8ff | 846 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 847 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 848 | |
bogdanm | 0:9b334a45a8ff | 849 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 850 | { |
bogdanm | 0:9b334a45a8ff | 851 | /*Write protection done on sectors of BANK2*/ |
bogdanm | 0:9b334a45a8ff | 852 | *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS |= (uint16_t)SectorBank2; |
bogdanm | 0:9b334a45a8ff | 853 | } |
bogdanm | 0:9b334a45a8ff | 854 | } |
bogdanm | 0:9b334a45a8ff | 855 | |
bogdanm | 0:9b334a45a8ff | 856 | } |
bogdanm | 0:9b334a45a8ff | 857 | |
bogdanm | 0:9b334a45a8ff | 858 | return status; |
bogdanm | 0:9b334a45a8ff | 859 | } |
bogdanm | 0:9b334a45a8ff | 860 | |
bogdanm | 0:9b334a45a8ff | 861 | |
bogdanm | 0:9b334a45a8ff | 862 | /** |
bogdanm | 0:9b334a45a8ff | 863 | * @brief Disable the read/write protection (PCROP) of the desired |
bogdanm | 0:9b334a45a8ff | 864 | * sectors of Bank 1 and/or Bank 2. |
bogdanm | 0:9b334a45a8ff | 865 | * @note This function can be used only for STM32F42xxx/43xxx devices. |
bogdanm | 0:9b334a45a8ff | 866 | * @param SectorBank1 specifies the sector(s) to be read/write protected or unprotected for bank1. |
bogdanm | 0:9b334a45a8ff | 867 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 868 | * @arg OB_PCROP: A value between OB_PCROP_SECTOR_0 and OB_PCROP_SECTOR_11 |
bogdanm | 0:9b334a45a8ff | 869 | * @arg OB_PCROP_SECTOR__All |
bogdanm | 0:9b334a45a8ff | 870 | * @param SectorBank2 Specifies the sector(s) to be read/write protected or unprotected for bank2. |
bogdanm | 0:9b334a45a8ff | 871 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 872 | * @arg OB_PCROP: A value between OB_PCROP_SECTOR_12 and OB_PCROP_SECTOR_23 |
bogdanm | 0:9b334a45a8ff | 873 | * @arg OB_PCROP_SECTOR__All |
bogdanm | 0:9b334a45a8ff | 874 | * @param Banks Disable PCROP protection on all the sectors for the specific bank |
bogdanm | 0:9b334a45a8ff | 875 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 876 | * @arg FLASH_BANK_1: WRP on all sectors of bank1 |
bogdanm | 0:9b334a45a8ff | 877 | * @arg FLASH_BANK_2: WRP on all sectors of bank2 |
bogdanm | 0:9b334a45a8ff | 878 | * @arg FLASH_BANK_BOTH: WRP on all sectors of bank1 & bank2 |
bogdanm | 0:9b334a45a8ff | 879 | * |
bogdanm | 0:9b334a45a8ff | 880 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 881 | */ |
bogdanm | 0:9b334a45a8ff | 882 | static HAL_StatusTypeDef FLASH_OB_DisablePCROP(uint32_t SectorBank1, uint32_t SectorBank2, uint32_t Banks) |
bogdanm | 0:9b334a45a8ff | 883 | { |
bogdanm | 0:9b334a45a8ff | 884 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 885 | |
bogdanm | 0:9b334a45a8ff | 886 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 887 | assert_param(IS_FLASH_BANK(Banks)); |
bogdanm | 0:9b334a45a8ff | 888 | |
bogdanm | 0:9b334a45a8ff | 889 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 890 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 891 | |
bogdanm | 0:9b334a45a8ff | 892 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 893 | { |
bogdanm | 0:9b334a45a8ff | 894 | if((Banks == FLASH_BANK_1) || (Banks == FLASH_BANK_BOTH)) |
bogdanm | 0:9b334a45a8ff | 895 | { |
bogdanm | 0:9b334a45a8ff | 896 | assert_param(IS_OB_PCROP(SectorBank1)); |
bogdanm | 0:9b334a45a8ff | 897 | /*Write protection done on sectors of BANK1*/ |
bogdanm | 0:9b334a45a8ff | 898 | *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS &= (~SectorBank1); |
bogdanm | 0:9b334a45a8ff | 899 | } |
bogdanm | 0:9b334a45a8ff | 900 | else |
bogdanm | 0:9b334a45a8ff | 901 | { |
bogdanm | 0:9b334a45a8ff | 902 | /*Write protection done on sectors of BANK2*/ |
bogdanm | 0:9b334a45a8ff | 903 | assert_param(IS_OB_PCROP(SectorBank2)); |
bogdanm | 0:9b334a45a8ff | 904 | *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS &= (~SectorBank2); |
bogdanm | 0:9b334a45a8ff | 905 | } |
bogdanm | 0:9b334a45a8ff | 906 | |
bogdanm | 0:9b334a45a8ff | 907 | /*Write protection on all sector of BANK2*/ |
bogdanm | 0:9b334a45a8ff | 908 | if(Banks == FLASH_BANK_BOTH) |
bogdanm | 0:9b334a45a8ff | 909 | { |
bogdanm | 0:9b334a45a8ff | 910 | assert_param(IS_OB_PCROP(SectorBank2)); |
bogdanm | 0:9b334a45a8ff | 911 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 912 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 913 | |
bogdanm | 0:9b334a45a8ff | 914 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 915 | { |
bogdanm | 0:9b334a45a8ff | 916 | /*Write protection done on sectors of BANK2*/ |
bogdanm | 0:9b334a45a8ff | 917 | *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS &= (~SectorBank2); |
bogdanm | 0:9b334a45a8ff | 918 | } |
bogdanm | 0:9b334a45a8ff | 919 | } |
bogdanm | 0:9b334a45a8ff | 920 | |
bogdanm | 0:9b334a45a8ff | 921 | } |
bogdanm | 0:9b334a45a8ff | 922 | |
bogdanm | 0:9b334a45a8ff | 923 | return status; |
bogdanm | 0:9b334a45a8ff | 924 | |
bogdanm | 0:9b334a45a8ff | 925 | } |
bogdanm | 0:9b334a45a8ff | 926 | |
bogdanm | 0:9b334a45a8ff | 927 | #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ |
bogdanm | 0:9b334a45a8ff | 928 | |
bogdanm | 0:9b334a45a8ff | 929 | #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx)|| defined(STM32F417xx) ||\ |
bogdanm | 0:9b334a45a8ff | 930 | defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F446xx) |
bogdanm | 0:9b334a45a8ff | 931 | /** |
bogdanm | 0:9b334a45a8ff | 932 | * @brief Mass erase of FLASH memory |
bogdanm | 0:9b334a45a8ff | 933 | * @param VoltageRange: The device voltage range which defines the erase parallelism. |
bogdanm | 0:9b334a45a8ff | 934 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 935 | * @arg FLASH_VOLTAGE_RANGE_1: when the device voltage range is 1.8V to 2.1V, |
bogdanm | 0:9b334a45a8ff | 936 | * the operation will be done by byte (8-bit) |
bogdanm | 0:9b334a45a8ff | 937 | * @arg FLASH_VOLTAGE_RANGE_2: when the device voltage range is 2.1V to 2.7V, |
bogdanm | 0:9b334a45a8ff | 938 | * the operation will be done by half word (16-bit) |
bogdanm | 0:9b334a45a8ff | 939 | * @arg FLASH_VOLTAGE_RANGE_3: when the device voltage range is 2.7V to 3.6V, |
bogdanm | 0:9b334a45a8ff | 940 | * the operation will be done by word (32-bit) |
bogdanm | 0:9b334a45a8ff | 941 | * @arg FLASH_VOLTAGE_RANGE_4: when the device voltage range is 2.7V to 3.6V + External Vpp, |
bogdanm | 0:9b334a45a8ff | 942 | * the operation will be done by double word (64-bit) |
bogdanm | 0:9b334a45a8ff | 943 | * |
bogdanm | 0:9b334a45a8ff | 944 | * @param Banks: Banks to be erased |
bogdanm | 0:9b334a45a8ff | 945 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 946 | * @arg FLASH_BANK_1: Bank1 to be erased |
bogdanm | 0:9b334a45a8ff | 947 | * |
bogdanm | 0:9b334a45a8ff | 948 | * @retval None |
bogdanm | 0:9b334a45a8ff | 949 | */ |
bogdanm | 0:9b334a45a8ff | 950 | static void FLASH_MassErase(uint8_t VoltageRange, uint32_t Banks) |
bogdanm | 0:9b334a45a8ff | 951 | { |
bogdanm | 0:9b334a45a8ff | 952 | uint32_t tmp_psize = 0; |
bogdanm | 0:9b334a45a8ff | 953 | |
bogdanm | 0:9b334a45a8ff | 954 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 955 | assert_param(IS_VOLTAGERANGE(VoltageRange)); |
bogdanm | 0:9b334a45a8ff | 956 | assert_param(IS_FLASH_BANK(Banks)); |
bogdanm | 0:9b334a45a8ff | 957 | |
bogdanm | 0:9b334a45a8ff | 958 | /* If the previous operation is completed, proceed to erase all sectors */ |
bogdanm | 0:9b334a45a8ff | 959 | FLASH->CR &= CR_PSIZE_MASK; |
bogdanm | 0:9b334a45a8ff | 960 | FLASH->CR |= tmp_psize; |
bogdanm | 0:9b334a45a8ff | 961 | FLASH->CR |= FLASH_CR_MER; |
bogdanm | 0:9b334a45a8ff | 962 | FLASH->CR |= FLASH_CR_STRT; |
bogdanm | 0:9b334a45a8ff | 963 | } |
bogdanm | 0:9b334a45a8ff | 964 | |
bogdanm | 0:9b334a45a8ff | 965 | /** |
bogdanm | 0:9b334a45a8ff | 966 | * @brief Erase the specified FLASH memory sector |
bogdanm | 0:9b334a45a8ff | 967 | * @param Sector: FLASH sector to erase |
bogdanm | 0:9b334a45a8ff | 968 | * The value of this parameter depend on device used within the same series |
bogdanm | 0:9b334a45a8ff | 969 | * @param VoltageRange: The device voltage range which defines the erase parallelism. |
bogdanm | 0:9b334a45a8ff | 970 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 971 | * @arg FLASH_VOLTAGE_RANGE_1: when the device voltage range is 1.8V to 2.1V, |
bogdanm | 0:9b334a45a8ff | 972 | * the operation will be done by byte (8-bit) |
bogdanm | 0:9b334a45a8ff | 973 | * @arg FLASH_VOLTAGE_RANGE_2: when the device voltage range is 2.1V to 2.7V, |
bogdanm | 0:9b334a45a8ff | 974 | * the operation will be done by half word (16-bit) |
bogdanm | 0:9b334a45a8ff | 975 | * @arg FLASH_VOLTAGE_RANGE_3: when the device voltage range is 2.7V to 3.6V, |
bogdanm | 0:9b334a45a8ff | 976 | * the operation will be done by word (32-bit) |
bogdanm | 0:9b334a45a8ff | 977 | * @arg FLASH_VOLTAGE_RANGE_4: when the device voltage range is 2.7V to 3.6V + External Vpp, |
bogdanm | 0:9b334a45a8ff | 978 | * the operation will be done by double word (64-bit) |
bogdanm | 0:9b334a45a8ff | 979 | * |
bogdanm | 0:9b334a45a8ff | 980 | * @retval None |
bogdanm | 0:9b334a45a8ff | 981 | */ |
bogdanm | 0:9b334a45a8ff | 982 | void FLASH_Erase_Sector(uint32_t Sector, uint8_t VoltageRange) |
bogdanm | 0:9b334a45a8ff | 983 | { |
bogdanm | 0:9b334a45a8ff | 984 | uint32_t tmp_psize = 0; |
bogdanm | 0:9b334a45a8ff | 985 | |
bogdanm | 0:9b334a45a8ff | 986 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 987 | assert_param(IS_FLASH_SECTOR(Sector)); |
bogdanm | 0:9b334a45a8ff | 988 | assert_param(IS_VOLTAGERANGE(VoltageRange)); |
bogdanm | 0:9b334a45a8ff | 989 | |
bogdanm | 0:9b334a45a8ff | 990 | if(VoltageRange == FLASH_VOLTAGE_RANGE_1) |
bogdanm | 0:9b334a45a8ff | 991 | { |
bogdanm | 0:9b334a45a8ff | 992 | tmp_psize = FLASH_PSIZE_BYTE; |
bogdanm | 0:9b334a45a8ff | 993 | } |
bogdanm | 0:9b334a45a8ff | 994 | else if(VoltageRange == FLASH_VOLTAGE_RANGE_2) |
bogdanm | 0:9b334a45a8ff | 995 | { |
bogdanm | 0:9b334a45a8ff | 996 | tmp_psize = FLASH_PSIZE_HALF_WORD; |
bogdanm | 0:9b334a45a8ff | 997 | } |
bogdanm | 0:9b334a45a8ff | 998 | else if(VoltageRange == FLASH_VOLTAGE_RANGE_3) |
bogdanm | 0:9b334a45a8ff | 999 | { |
bogdanm | 0:9b334a45a8ff | 1000 | tmp_psize = FLASH_PSIZE_WORD; |
bogdanm | 0:9b334a45a8ff | 1001 | } |
bogdanm | 0:9b334a45a8ff | 1002 | else |
bogdanm | 0:9b334a45a8ff | 1003 | { |
bogdanm | 0:9b334a45a8ff | 1004 | tmp_psize = FLASH_PSIZE_DOUBLE_WORD; |
bogdanm | 0:9b334a45a8ff | 1005 | } |
bogdanm | 0:9b334a45a8ff | 1006 | |
bogdanm | 0:9b334a45a8ff | 1007 | /* If the previous operation is completed, proceed to erase the sector */ |
bogdanm | 0:9b334a45a8ff | 1008 | FLASH->CR &= CR_PSIZE_MASK; |
bogdanm | 0:9b334a45a8ff | 1009 | FLASH->CR |= tmp_psize; |
bogdanm | 0:9b334a45a8ff | 1010 | FLASH->CR &= SECTOR_MASK; |
bogdanm | 0:9b334a45a8ff | 1011 | FLASH->CR |= FLASH_CR_SER | (Sector << POSITION_VAL(FLASH_CR_SNB)); |
bogdanm | 0:9b334a45a8ff | 1012 | FLASH->CR |= FLASH_CR_STRT; |
bogdanm | 0:9b334a45a8ff | 1013 | } |
bogdanm | 0:9b334a45a8ff | 1014 | |
bogdanm | 0:9b334a45a8ff | 1015 | /** |
bogdanm | 0:9b334a45a8ff | 1016 | * @brief Enable the write protection of the desired bank 1 sectors |
bogdanm | 0:9b334a45a8ff | 1017 | * |
bogdanm | 0:9b334a45a8ff | 1018 | * @note When the memory read protection level is selected (RDP level = 1), |
bogdanm | 0:9b334a45a8ff | 1019 | * it is not possible to program or erase the flash sector i if CortexM4 |
bogdanm | 0:9b334a45a8ff | 1020 | * debug features are connected or boot code is executed in RAM, even if nWRPi = 1 |
bogdanm | 0:9b334a45a8ff | 1021 | * @note Active value of nWRPi bits is inverted when PCROP mode is active (SPRMOD =1). |
bogdanm | 0:9b334a45a8ff | 1022 | * |
bogdanm | 0:9b334a45a8ff | 1023 | * @param WRPSector: specifies the sector(s) to be write protected. |
bogdanm | 0:9b334a45a8ff | 1024 | * The value of this parameter depend on device used within the same series |
bogdanm | 0:9b334a45a8ff | 1025 | * |
bogdanm | 0:9b334a45a8ff | 1026 | * @param Banks: Enable write protection on all the sectors for the specific bank |
bogdanm | 0:9b334a45a8ff | 1027 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 1028 | * @arg FLASH_BANK_1: WRP on all sectors of bank1 |
bogdanm | 0:9b334a45a8ff | 1029 | * |
bogdanm | 0:9b334a45a8ff | 1030 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 1031 | */ |
bogdanm | 0:9b334a45a8ff | 1032 | static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WRPSector, uint32_t Banks) |
bogdanm | 0:9b334a45a8ff | 1033 | { |
bogdanm | 0:9b334a45a8ff | 1034 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1035 | |
bogdanm | 0:9b334a45a8ff | 1036 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 1037 | assert_param(IS_OB_WRP_SECTOR(WRPSector)); |
bogdanm | 0:9b334a45a8ff | 1038 | assert_param(IS_FLASH_BANK(Banks)); |
bogdanm | 0:9b334a45a8ff | 1039 | |
bogdanm | 0:9b334a45a8ff | 1040 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 1041 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 1042 | |
bogdanm | 0:9b334a45a8ff | 1043 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 1044 | { |
bogdanm | 0:9b334a45a8ff | 1045 | *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS &= (~WRPSector); |
bogdanm | 0:9b334a45a8ff | 1046 | } |
bogdanm | 0:9b334a45a8ff | 1047 | |
bogdanm | 0:9b334a45a8ff | 1048 | return status; |
bogdanm | 0:9b334a45a8ff | 1049 | } |
bogdanm | 0:9b334a45a8ff | 1050 | |
bogdanm | 0:9b334a45a8ff | 1051 | /** |
bogdanm | 0:9b334a45a8ff | 1052 | * @brief Disable the write protection of the desired bank 1 sectors |
bogdanm | 0:9b334a45a8ff | 1053 | * |
bogdanm | 0:9b334a45a8ff | 1054 | * @note When the memory read protection level is selected (RDP level = 1), |
bogdanm | 0:9b334a45a8ff | 1055 | * it is not possible to program or erase the flash sector i if CortexM4 |
bogdanm | 0:9b334a45a8ff | 1056 | * debug features are connected or boot code is executed in RAM, even if nWRPi = 1 |
bogdanm | 0:9b334a45a8ff | 1057 | * @note Active value of nWRPi bits is inverted when PCROP mode is active (SPRMOD =1). |
bogdanm | 0:9b334a45a8ff | 1058 | * |
bogdanm | 0:9b334a45a8ff | 1059 | * @param WRPSector: specifies the sector(s) to be write protected. |
bogdanm | 0:9b334a45a8ff | 1060 | * The value of this parameter depend on device used within the same series |
bogdanm | 0:9b334a45a8ff | 1061 | * |
bogdanm | 0:9b334a45a8ff | 1062 | * @param Banks: Enable write protection on all the sectors for the specific bank |
bogdanm | 0:9b334a45a8ff | 1063 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 1064 | * @arg FLASH_BANK_1: WRP on all sectors of bank1 |
bogdanm | 0:9b334a45a8ff | 1065 | * |
bogdanm | 0:9b334a45a8ff | 1066 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 1067 | */ |
bogdanm | 0:9b334a45a8ff | 1068 | static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WRPSector, uint32_t Banks) |
bogdanm | 0:9b334a45a8ff | 1069 | { |
bogdanm | 0:9b334a45a8ff | 1070 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1071 | |
bogdanm | 0:9b334a45a8ff | 1072 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 1073 | assert_param(IS_OB_WRP_SECTOR(WRPSector)); |
bogdanm | 0:9b334a45a8ff | 1074 | assert_param(IS_FLASH_BANK(Banks)); |
bogdanm | 0:9b334a45a8ff | 1075 | |
bogdanm | 0:9b334a45a8ff | 1076 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 1077 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 1078 | |
bogdanm | 0:9b334a45a8ff | 1079 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 1080 | { |
bogdanm | 0:9b334a45a8ff | 1081 | *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS |= (uint16_t)WRPSector; |
bogdanm | 0:9b334a45a8ff | 1082 | } |
bogdanm | 0:9b334a45a8ff | 1083 | |
bogdanm | 0:9b334a45a8ff | 1084 | return status; |
bogdanm | 0:9b334a45a8ff | 1085 | } |
bogdanm | 0:9b334a45a8ff | 1086 | #endif /* STM32F40xxx || STM32F41xxx || STM32F401xx || STM32F411xE || STM32F446xx */ |
bogdanm | 0:9b334a45a8ff | 1087 | |
bogdanm | 0:9b334a45a8ff | 1088 | #if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F446xx) |
bogdanm | 0:9b334a45a8ff | 1089 | /** |
bogdanm | 0:9b334a45a8ff | 1090 | * @brief Enable the read/write protection (PCROP) of the desired sectors. |
bogdanm | 0:9b334a45a8ff | 1091 | * @note This function can be used only for STM32F401xx devices. |
bogdanm | 0:9b334a45a8ff | 1092 | * @param Sector specifies the sector(s) to be read/write protected or unprotected. |
bogdanm | 0:9b334a45a8ff | 1093 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 1094 | * @arg OB_PCROP: A value between OB_PCROP_Sector0 and OB_PCROP_Sector5 |
bogdanm | 0:9b334a45a8ff | 1095 | * @arg OB_PCROP_Sector_All |
bogdanm | 0:9b334a45a8ff | 1096 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 1097 | */ |
bogdanm | 0:9b334a45a8ff | 1098 | static HAL_StatusTypeDef FLASH_OB_EnablePCROP(uint32_t Sector) |
bogdanm | 0:9b334a45a8ff | 1099 | { |
bogdanm | 0:9b334a45a8ff | 1100 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1101 | |
bogdanm | 0:9b334a45a8ff | 1102 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 1103 | assert_param(IS_OB_PCROP(Sector)); |
bogdanm | 0:9b334a45a8ff | 1104 | |
bogdanm | 0:9b334a45a8ff | 1105 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 1106 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 1107 | |
bogdanm | 0:9b334a45a8ff | 1108 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 1109 | { |
bogdanm | 0:9b334a45a8ff | 1110 | *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS |= (uint16_t)Sector; |
bogdanm | 0:9b334a45a8ff | 1111 | } |
bogdanm | 0:9b334a45a8ff | 1112 | |
bogdanm | 0:9b334a45a8ff | 1113 | return status; |
bogdanm | 0:9b334a45a8ff | 1114 | } |
bogdanm | 0:9b334a45a8ff | 1115 | |
bogdanm | 0:9b334a45a8ff | 1116 | |
bogdanm | 0:9b334a45a8ff | 1117 | /** |
bogdanm | 0:9b334a45a8ff | 1118 | * @brief Disable the read/write protection (PCROP) of the desired sectors. |
bogdanm | 0:9b334a45a8ff | 1119 | * @note This function can be used only for STM32F401xx devices. |
bogdanm | 0:9b334a45a8ff | 1120 | * @param Sector specifies the sector(s) to be read/write protected or unprotected. |
bogdanm | 0:9b334a45a8ff | 1121 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 1122 | * @arg OB_PCROP: A value between OB_PCROP_Sector0 and OB_PCROP_Sector5 |
bogdanm | 0:9b334a45a8ff | 1123 | * @arg OB_PCROP_Sector_All |
bogdanm | 0:9b334a45a8ff | 1124 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 1125 | */ |
bogdanm | 0:9b334a45a8ff | 1126 | static HAL_StatusTypeDef FLASH_OB_DisablePCROP(uint32_t Sector) |
bogdanm | 0:9b334a45a8ff | 1127 | { |
bogdanm | 0:9b334a45a8ff | 1128 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1129 | |
bogdanm | 0:9b334a45a8ff | 1130 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 1131 | assert_param(IS_OB_PCROP(Sector)); |
bogdanm | 0:9b334a45a8ff | 1132 | |
bogdanm | 0:9b334a45a8ff | 1133 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 1134 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 1135 | |
bogdanm | 0:9b334a45a8ff | 1136 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 1137 | { |
bogdanm | 0:9b334a45a8ff | 1138 | *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS &= (~Sector); |
bogdanm | 0:9b334a45a8ff | 1139 | } |
bogdanm | 0:9b334a45a8ff | 1140 | |
bogdanm | 0:9b334a45a8ff | 1141 | return status; |
bogdanm | 0:9b334a45a8ff | 1142 | |
bogdanm | 0:9b334a45a8ff | 1143 | } |
bogdanm | 0:9b334a45a8ff | 1144 | #endif /* STM32F401xC || STM32F401xE || STM32F411xE || STM32F446xx */ |
bogdanm | 0:9b334a45a8ff | 1145 | |
bogdanm | 0:9b334a45a8ff | 1146 | /** |
bogdanm | 0:9b334a45a8ff | 1147 | * @brief Set the read protection level. |
bogdanm | 0:9b334a45a8ff | 1148 | * @param Level: specifies the read protection level. |
bogdanm | 0:9b334a45a8ff | 1149 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 1150 | * @arg OB_RDP_LEVEL_0: No protection |
bogdanm | 0:9b334a45a8ff | 1151 | * @arg OB_RDP_LEVEL_1: Read protection of the memory |
bogdanm | 0:9b334a45a8ff | 1152 | * @arg OB_RDP_LEVEL_2: Full chip protection |
bogdanm | 0:9b334a45a8ff | 1153 | * |
bogdanm | 0:9b334a45a8ff | 1154 | * @note WARNING: When enabling OB_RDP level 2 it's no more possible to go back to level 1 or 0 |
bogdanm | 0:9b334a45a8ff | 1155 | * |
bogdanm | 0:9b334a45a8ff | 1156 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 1157 | */ |
bogdanm | 0:9b334a45a8ff | 1158 | static HAL_StatusTypeDef FLASH_OB_RDP_LevelConfig(uint8_t Level) |
bogdanm | 0:9b334a45a8ff | 1159 | { |
bogdanm | 0:9b334a45a8ff | 1160 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1161 | |
bogdanm | 0:9b334a45a8ff | 1162 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 1163 | assert_param(IS_OB_RDP_LEVEL(Level)); |
bogdanm | 0:9b334a45a8ff | 1164 | |
bogdanm | 0:9b334a45a8ff | 1165 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 1166 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 1167 | |
bogdanm | 0:9b334a45a8ff | 1168 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 1169 | { |
bogdanm | 0:9b334a45a8ff | 1170 | *(__IO uint8_t*)OPTCR_BYTE1_ADDRESS = Level; |
bogdanm | 0:9b334a45a8ff | 1171 | } |
bogdanm | 0:9b334a45a8ff | 1172 | |
bogdanm | 0:9b334a45a8ff | 1173 | return status; |
bogdanm | 0:9b334a45a8ff | 1174 | } |
bogdanm | 0:9b334a45a8ff | 1175 | |
bogdanm | 0:9b334a45a8ff | 1176 | /** |
bogdanm | 0:9b334a45a8ff | 1177 | * @brief Program the FLASH User Option Byte: IWDG_SW / RST_STOP / RST_STDBY. |
bogdanm | 0:9b334a45a8ff | 1178 | * @param Iwdg: Selects the IWDG mode |
bogdanm | 0:9b334a45a8ff | 1179 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 1180 | * @arg OB_IWDG_SW: Software IWDG selected |
bogdanm | 0:9b334a45a8ff | 1181 | * @arg OB_IWDG_HW: Hardware IWDG selected |
bogdanm | 0:9b334a45a8ff | 1182 | * @param Stop: Reset event when entering STOP mode. |
bogdanm | 0:9b334a45a8ff | 1183 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 1184 | * @arg OB_STOP_NO_RST: No reset generated when entering in STOP |
bogdanm | 0:9b334a45a8ff | 1185 | * @arg OB_STOP_RST: Reset generated when entering in STOP |
bogdanm | 0:9b334a45a8ff | 1186 | * @param Stdby: Reset event when entering Standby mode. |
bogdanm | 0:9b334a45a8ff | 1187 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 1188 | * @arg OB_STDBY_NO_RST: No reset generated when entering in STANDBY |
bogdanm | 0:9b334a45a8ff | 1189 | * @arg OB_STDBY_RST: Reset generated when entering in STANDBY |
bogdanm | 0:9b334a45a8ff | 1190 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 1191 | */ |
bogdanm | 0:9b334a45a8ff | 1192 | static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t Iwdg, uint8_t Stop, uint8_t Stdby) |
bogdanm | 0:9b334a45a8ff | 1193 | { |
bogdanm | 0:9b334a45a8ff | 1194 | uint8_t optiontmp = 0xFF; |
bogdanm | 0:9b334a45a8ff | 1195 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1196 | |
bogdanm | 0:9b334a45a8ff | 1197 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 1198 | assert_param(IS_OB_IWDG_SOURCE(Iwdg)); |
bogdanm | 0:9b334a45a8ff | 1199 | assert_param(IS_OB_STOP_SOURCE(Stop)); |
bogdanm | 0:9b334a45a8ff | 1200 | assert_param(IS_OB_STDBY_SOURCE(Stdby)); |
bogdanm | 0:9b334a45a8ff | 1201 | |
bogdanm | 0:9b334a45a8ff | 1202 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 1203 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 1204 | |
bogdanm | 0:9b334a45a8ff | 1205 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 1206 | { |
bogdanm | 0:9b334a45a8ff | 1207 | /* Mask OPTLOCK, OPTSTRT, BOR_LEV and BFB2 bits */ |
bogdanm | 0:9b334a45a8ff | 1208 | optiontmp = (uint8_t)((*(__IO uint8_t *)OPTCR_BYTE0_ADDRESS) & (uint8_t)0x1F); |
bogdanm | 0:9b334a45a8ff | 1209 | |
bogdanm | 0:9b334a45a8ff | 1210 | /* Update User Option Byte */ |
bogdanm | 0:9b334a45a8ff | 1211 | *(__IO uint8_t *)OPTCR_BYTE0_ADDRESS = Iwdg | (uint8_t)(Stdby | (uint8_t)(Stop | ((uint8_t)optiontmp))); |
bogdanm | 0:9b334a45a8ff | 1212 | } |
bogdanm | 0:9b334a45a8ff | 1213 | |
bogdanm | 0:9b334a45a8ff | 1214 | return status; |
bogdanm | 0:9b334a45a8ff | 1215 | } |
bogdanm | 0:9b334a45a8ff | 1216 | |
bogdanm | 0:9b334a45a8ff | 1217 | /** |
bogdanm | 0:9b334a45a8ff | 1218 | * @brief Set the BOR Level. |
bogdanm | 0:9b334a45a8ff | 1219 | * @param Level: specifies the Option Bytes BOR Reset Level. |
bogdanm | 0:9b334a45a8ff | 1220 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 1221 | * @arg OB_BOR_LEVEL3: Supply voltage ranges from 2.7 to 3.6 V |
bogdanm | 0:9b334a45a8ff | 1222 | * @arg OB_BOR_LEVEL2: Supply voltage ranges from 2.4 to 2.7 V |
bogdanm | 0:9b334a45a8ff | 1223 | * @arg OB_BOR_LEVEL1: Supply voltage ranges from 2.1 to 2.4 V |
bogdanm | 0:9b334a45a8ff | 1224 | * @arg OB_BOR_OFF: Supply voltage ranges from 1.62 to 2.1 V |
bogdanm | 0:9b334a45a8ff | 1225 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 1226 | */ |
bogdanm | 0:9b334a45a8ff | 1227 | static HAL_StatusTypeDef FLASH_OB_BOR_LevelConfig(uint8_t Level) |
bogdanm | 0:9b334a45a8ff | 1228 | { |
bogdanm | 0:9b334a45a8ff | 1229 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 1230 | assert_param(IS_OB_BOR_LEVEL(Level)); |
bogdanm | 0:9b334a45a8ff | 1231 | |
bogdanm | 0:9b334a45a8ff | 1232 | /* Set the BOR Level */ |
bogdanm | 0:9b334a45a8ff | 1233 | *(__IO uint8_t *)OPTCR_BYTE0_ADDRESS &= (~FLASH_OPTCR_BOR_LEV); |
bogdanm | 0:9b334a45a8ff | 1234 | *(__IO uint8_t *)OPTCR_BYTE0_ADDRESS |= Level; |
bogdanm | 0:9b334a45a8ff | 1235 | |
bogdanm | 0:9b334a45a8ff | 1236 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1237 | } |
bogdanm | 0:9b334a45a8ff | 1238 | |
bogdanm | 0:9b334a45a8ff | 1239 | /** |
bogdanm | 0:9b334a45a8ff | 1240 | * @brief Return the FLASH User Option Byte value. |
bogdanm | 0:9b334a45a8ff | 1241 | * @retval uint8_t FLASH User Option Bytes values: IWDG_SW(Bit0), RST_STOP(Bit1) |
bogdanm | 0:9b334a45a8ff | 1242 | * and RST_STDBY(Bit2). |
bogdanm | 0:9b334a45a8ff | 1243 | */ |
bogdanm | 0:9b334a45a8ff | 1244 | static uint8_t FLASH_OB_GetUser(void) |
bogdanm | 0:9b334a45a8ff | 1245 | { |
bogdanm | 0:9b334a45a8ff | 1246 | /* Return the User Option Byte */ |
bogdanm | 0:9b334a45a8ff | 1247 | return ((uint8_t)(FLASH->OPTCR & 0xE0)); |
bogdanm | 0:9b334a45a8ff | 1248 | } |
bogdanm | 0:9b334a45a8ff | 1249 | |
bogdanm | 0:9b334a45a8ff | 1250 | /** |
bogdanm | 0:9b334a45a8ff | 1251 | * @brief Return the FLASH Write Protection Option Bytes value. |
bogdanm | 0:9b334a45a8ff | 1252 | * @retval uint16_t FLASH Write Protection Option Bytes value |
bogdanm | 0:9b334a45a8ff | 1253 | */ |
bogdanm | 0:9b334a45a8ff | 1254 | static uint16_t FLASH_OB_GetWRP(void) |
bogdanm | 0:9b334a45a8ff | 1255 | { |
bogdanm | 0:9b334a45a8ff | 1256 | /* Return the FLASH write protection Register value */ |
bogdanm | 0:9b334a45a8ff | 1257 | return (*(__IO uint16_t *)(OPTCR_BYTE2_ADDRESS)); |
bogdanm | 0:9b334a45a8ff | 1258 | } |
bogdanm | 0:9b334a45a8ff | 1259 | |
bogdanm | 0:9b334a45a8ff | 1260 | /** |
bogdanm | 0:9b334a45a8ff | 1261 | * @brief Returns the FLASH Read Protection level. |
bogdanm | 0:9b334a45a8ff | 1262 | * @retval FLASH ReadOut Protection Status: |
bogdanm | 0:9b334a45a8ff | 1263 | * This parameter can be one of the following values: |
bogdanm | 0:9b334a45a8ff | 1264 | * @arg OB_RDP_LEVEL_0: No protection |
bogdanm | 0:9b334a45a8ff | 1265 | * @arg OB_RDP_LEVEL_1: Read protection of the memory |
bogdanm | 0:9b334a45a8ff | 1266 | * @arg OB_RDP_LEVEL_2: Full chip protection |
bogdanm | 0:9b334a45a8ff | 1267 | */ |
bogdanm | 0:9b334a45a8ff | 1268 | static uint8_t FLASH_OB_GetRDP(void) |
bogdanm | 0:9b334a45a8ff | 1269 | { |
bogdanm | 0:9b334a45a8ff | 1270 | uint8_t readstatus = OB_RDP_LEVEL_0; |
bogdanm | 0:9b334a45a8ff | 1271 | |
bogdanm | 0:9b334a45a8ff | 1272 | if((*(__IO uint8_t*)(OPTCR_BYTE1_ADDRESS) == (uint8_t)OB_RDP_LEVEL_2)) |
bogdanm | 0:9b334a45a8ff | 1273 | { |
bogdanm | 0:9b334a45a8ff | 1274 | readstatus = OB_RDP_LEVEL_2; |
bogdanm | 0:9b334a45a8ff | 1275 | } |
bogdanm | 0:9b334a45a8ff | 1276 | else if((*(__IO uint8_t*)(OPTCR_BYTE1_ADDRESS) == (uint8_t)OB_RDP_LEVEL_1)) |
bogdanm | 0:9b334a45a8ff | 1277 | { |
bogdanm | 0:9b334a45a8ff | 1278 | readstatus = OB_RDP_LEVEL_1; |
bogdanm | 0:9b334a45a8ff | 1279 | } |
bogdanm | 0:9b334a45a8ff | 1280 | else |
bogdanm | 0:9b334a45a8ff | 1281 | { |
bogdanm | 0:9b334a45a8ff | 1282 | readstatus = OB_RDP_LEVEL_0; |
bogdanm | 0:9b334a45a8ff | 1283 | } |
bogdanm | 0:9b334a45a8ff | 1284 | |
bogdanm | 0:9b334a45a8ff | 1285 | return readstatus; |
bogdanm | 0:9b334a45a8ff | 1286 | } |
bogdanm | 0:9b334a45a8ff | 1287 | |
bogdanm | 0:9b334a45a8ff | 1288 | /** |
bogdanm | 0:9b334a45a8ff | 1289 | * @brief Returns the FLASH BOR level. |
bogdanm | 0:9b334a45a8ff | 1290 | * @retval uint8_t The FLASH BOR level: |
bogdanm | 0:9b334a45a8ff | 1291 | * - OB_BOR_LEVEL3: Supply voltage ranges from 2.7 to 3.6 V |
bogdanm | 0:9b334a45a8ff | 1292 | * - OB_BOR_LEVEL2: Supply voltage ranges from 2.4 to 2.7 V |
bogdanm | 0:9b334a45a8ff | 1293 | * - OB_BOR_LEVEL1: Supply voltage ranges from 2.1 to 2.4 V |
bogdanm | 0:9b334a45a8ff | 1294 | * - OB_BOR_OFF : Supply voltage ranges from 1.62 to 2.1 V |
bogdanm | 0:9b334a45a8ff | 1295 | */ |
bogdanm | 0:9b334a45a8ff | 1296 | static uint8_t FLASH_OB_GetBOR(void) |
bogdanm | 0:9b334a45a8ff | 1297 | { |
bogdanm | 0:9b334a45a8ff | 1298 | /* Return the FLASH BOR level */ |
bogdanm | 0:9b334a45a8ff | 1299 | return (uint8_t)(*(__IO uint8_t *)(OPTCR_BYTE0_ADDRESS) & (uint8_t)0x0C); |
bogdanm | 0:9b334a45a8ff | 1300 | } |
bogdanm | 0:9b334a45a8ff | 1301 | |
bogdanm | 0:9b334a45a8ff | 1302 | /** |
bogdanm | 0:9b334a45a8ff | 1303 | * @} |
bogdanm | 0:9b334a45a8ff | 1304 | */ |
bogdanm | 0:9b334a45a8ff | 1305 | |
bogdanm | 0:9b334a45a8ff | 1306 | #endif /* HAL_FLASH_MODULE_ENABLED */ |
bogdanm | 0:9b334a45a8ff | 1307 | |
bogdanm | 0:9b334a45a8ff | 1308 | /** |
bogdanm | 0:9b334a45a8ff | 1309 | * @} |
bogdanm | 0:9b334a45a8ff | 1310 | */ |
bogdanm | 0:9b334a45a8ff | 1311 | |
bogdanm | 0:9b334a45a8ff | 1312 | /** |
bogdanm | 0:9b334a45a8ff | 1313 | * @} |
bogdanm | 0:9b334a45a8ff | 1314 | */ |
bogdanm | 0:9b334a45a8ff | 1315 | |
bogdanm | 0:9b334a45a8ff | 1316 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |