en 129
fix LPC812 PWM
Fork of
mbed-dev
by 
mbed official
targets/cmsis/TARGET_STM/TARGET_STM32F3/stm32f3xx_hal_flash_ex.c@129:2e517c56bcfb, 2016-05-16 (annotated)
- Committer:
- nameless129
- Date:
- Mon May 16 16:50:30 2016 +0000
- Revision:
- 129:2e517c56bcfb
- Parent:
- 0:9b334a45a8ff
PWM Fix:Duty 0%??H???????????????
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 stm32f3xx_hal_flash_ex.c |
| bogdanm | 0:9b334a45a8ff | 4 | * @author MCD Application Team |
| bogdanm | 0:9b334a45a8ff | 5 | * @version V1.1.0 |
| bogdanm | 0:9b334a45a8ff | 6 | * @date 12-Sept-2014 |
| bogdanm | 0:9b334a45a8ff | 7 | * @brief Extended FLASH HAL module driver. |
| bogdanm | 0:9b334a45a8ff | 8 | * |
| bogdanm | 0:9b334a45a8ff | 9 | * This file provides firmware functions to manage the following |
| bogdanm | 0:9b334a45a8ff | 10 | * functionalities of the FLASH peripheral: |
| bogdanm | 0:9b334a45a8ff | 11 | * + Extended Initialization/de-initialization functions |
| bogdanm | 0:9b334a45a8ff | 12 | * + Extended I/O operation functions |
| bogdanm | 0:9b334a45a8ff | 13 | * + Extended Peripheral Control functions |
| bogdanm | 0:9b334a45a8ff | 14 | * + Extended Peripheral State functions |
| bogdanm | 0:9b334a45a8ff | 15 | * |
| bogdanm | 0:9b334a45a8ff | 16 | @verbatim |
| bogdanm | 0:9b334a45a8ff | 17 | ============================================================================== |
| bogdanm | 0:9b334a45a8ff | 18 | ##### Flash peripheral extended features ##### |
| bogdanm | 0:9b334a45a8ff | 19 | ============================================================================== |
| bogdanm | 0:9b334a45a8ff | 20 | |
| bogdanm | 0:9b334a45a8ff | 21 | ##### How to use this driver ##### |
| bogdanm | 0:9b334a45a8ff | 22 | ============================================================================== |
| bogdanm | 0:9b334a45a8ff | 23 | [..] This driver provides functions to configure and program the FLASH memory |
| bogdanm | 0:9b334a45a8ff | 24 | of all STM32F3xxx devices. It includes |
| bogdanm | 0:9b334a45a8ff | 25 | |
| bogdanm | 0:9b334a45a8ff | 26 | (++) Set/Reset the write protection |
| bogdanm | 0:9b334a45a8ff | 27 | (++) Program the user Option Bytes |
| bogdanm | 0:9b334a45a8ff | 28 | (++) Get the Read protection Level |
| bogdanm | 0:9b334a45a8ff | 29 | |
| bogdanm | 0:9b334a45a8ff | 30 | @endverbatim |
| bogdanm | 0:9b334a45a8ff | 31 | ****************************************************************************** |
| bogdanm | 0:9b334a45a8ff | 32 | * @attention |
| bogdanm | 0:9b334a45a8ff | 33 | * |
| bogdanm | 0:9b334a45a8ff | 34 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
| bogdanm | 0:9b334a45a8ff | 35 | * |
| bogdanm | 0:9b334a45a8ff | 36 | * Redistribution and use in source and binary forms, with or without modification, |
| bogdanm | 0:9b334a45a8ff | 37 | * are permitted provided that the following conditions are met: |
| bogdanm | 0:9b334a45a8ff | 38 | * 1. Redistributions of source code must retain the above copyright notice, |
| bogdanm | 0:9b334a45a8ff | 39 | * this list of conditions and the following disclaimer. |
| bogdanm | 0:9b334a45a8ff | 40 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| bogdanm | 0:9b334a45a8ff | 41 | * this list of conditions and the following disclaimer in the documentation |
| bogdanm | 0:9b334a45a8ff | 42 | * and/or other materials provided with the distribution. |
| bogdanm | 0:9b334a45a8ff | 43 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| bogdanm | 0:9b334a45a8ff | 44 | * may be used to endorse or promote products derived from this software |
| bogdanm | 0:9b334a45a8ff | 45 | * without specific prior written permission. |
| bogdanm | 0:9b334a45a8ff | 46 | * |
| bogdanm | 0:9b334a45a8ff | 47 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| bogdanm | 0:9b334a45a8ff | 48 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| bogdanm | 0:9b334a45a8ff | 49 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| bogdanm | 0:9b334a45a8ff | 50 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| bogdanm | 0:9b334a45a8ff | 51 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| bogdanm | 0:9b334a45a8ff | 52 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| bogdanm | 0:9b334a45a8ff | 53 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| bogdanm | 0:9b334a45a8ff | 54 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| bogdanm | 0:9b334a45a8ff | 55 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| bogdanm | 0:9b334a45a8ff | 56 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| bogdanm | 0:9b334a45a8ff | 57 | * |
| bogdanm | 0:9b334a45a8ff | 58 | ****************************************************************************** |
| bogdanm | 0:9b334a45a8ff | 59 | */ |
| bogdanm | 0:9b334a45a8ff | 60 | |
| bogdanm | 0:9b334a45a8ff | 61 | /* Includes ------------------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 62 | #include "stm32f3xx_hal.h" |
| bogdanm | 0:9b334a45a8ff | 63 | |
| bogdanm | 0:9b334a45a8ff | 64 | /** @addtogroup STM32F3xx_HAL_Driver |
| bogdanm | 0:9b334a45a8ff | 65 | * @{ |
| bogdanm | 0:9b334a45a8ff | 66 | */ |
| bogdanm | 0:9b334a45a8ff | 67 | |
| bogdanm | 0:9b334a45a8ff | 68 | /** @addtogroup FLASHEx FLASH Extended HAL module driver |
| bogdanm | 0:9b334a45a8ff | 69 | * @brief FLASH Extended HAL module driver |
| bogdanm | 0:9b334a45a8ff | 70 | * @{ |
| bogdanm | 0:9b334a45a8ff | 71 | */ |
| bogdanm | 0:9b334a45a8ff | 72 | |
| bogdanm | 0:9b334a45a8ff | 73 | #ifdef HAL_FLASH_MODULE_ENABLED |
| bogdanm | 0:9b334a45a8ff | 74 | |
| bogdanm | 0:9b334a45a8ff | 75 | /* Private typedef -----------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 76 | /* Private define ------------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 77 | /** @defgroup FLASHEx_Private_Defines FLASH Extended Private Define |
| bogdanm | 0:9b334a45a8ff | 78 | * @{ |
| bogdanm | 0:9b334a45a8ff | 79 | */ |
| bogdanm | 0:9b334a45a8ff | 80 | #define HAL_FLASH_TIMEOUT_VALUE ((uint32_t)50000)/* 50 s */ |
| bogdanm | 0:9b334a45a8ff | 81 | /** |
| bogdanm | 0:9b334a45a8ff | 82 | * @} |
| bogdanm | 0:9b334a45a8ff | 83 | */ |
| bogdanm | 0:9b334a45a8ff | 84 | |
| bogdanm | 0:9b334a45a8ff | 85 | /* Private macro -------------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 86 | /* Private variables ---------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 87 | /** @defgroup FLASHEx_Private_Variables FLASH Extended Private Variables |
| bogdanm | 0:9b334a45a8ff | 88 | * @{ |
| bogdanm | 0:9b334a45a8ff | 89 | */ |
| bogdanm | 0:9b334a45a8ff | 90 | /* Variables used for Erase pages under interruption*/ |
| bogdanm | 0:9b334a45a8ff | 91 | extern FLASH_ProcessTypeDef pFlash; |
| bogdanm | 0:9b334a45a8ff | 92 | /** |
| bogdanm | 0:9b334a45a8ff | 93 | * @} |
| bogdanm | 0:9b334a45a8ff | 94 | */ |
| bogdanm | 0:9b334a45a8ff | 95 | |
| bogdanm | 0:9b334a45a8ff | 96 | /* Private function prototypes -----------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 97 | /** @defgroup FLASHEx_Private_Functions FLASH Extended Private Functions |
| bogdanm | 0:9b334a45a8ff | 98 | * @{ |
| bogdanm | 0:9b334a45a8ff | 99 | */ |
| bogdanm | 0:9b334a45a8ff | 100 | /* Erase operations */ |
| bogdanm | 0:9b334a45a8ff | 101 | static void FLASH_MassErase(void); |
| bogdanm | 0:9b334a45a8ff | 102 | |
| bogdanm | 0:9b334a45a8ff | 103 | /* Option bytes control */ |
| bogdanm | 0:9b334a45a8ff | 104 | static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WriteProtectPage); |
| bogdanm | 0:9b334a45a8ff | 105 | static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WriteProtectPage); |
| bogdanm | 0:9b334a45a8ff | 106 | static HAL_StatusTypeDef FLASH_OB_RDP_LevelConfig(uint8_t ReadProtectLevel); |
| bogdanm | 0:9b334a45a8ff | 107 | static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t UserConfig); |
| bogdanm | 0:9b334a45a8ff | 108 | static HAL_StatusTypeDef FLASH_OB_ProgramData(uint32_t Address, uint8_t Data); |
| bogdanm | 0:9b334a45a8ff | 109 | static uint32_t FLASH_OB_GetWRP(void); |
| bogdanm | 0:9b334a45a8ff | 110 | static FlagStatus FLASH_OB_GetRDP(void); |
| bogdanm | 0:9b334a45a8ff | 111 | static uint8_t FLASH_OB_GetUser(void); |
| bogdanm | 0:9b334a45a8ff | 112 | /** |
| bogdanm | 0:9b334a45a8ff | 113 | * @} |
| bogdanm | 0:9b334a45a8ff | 114 | */ |
| bogdanm | 0:9b334a45a8ff | 115 | |
| bogdanm | 0:9b334a45a8ff | 116 | /* Exported functions ---------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 117 | /** @defgroup FLASHEx_Exported_Functions FLASH Extended Exported Functions |
| bogdanm | 0:9b334a45a8ff | 118 | * @{ |
| bogdanm | 0:9b334a45a8ff | 119 | */ |
| bogdanm | 0:9b334a45a8ff | 120 | |
| bogdanm | 0:9b334a45a8ff | 121 | /** @defgroup FLASHEx_Exported_Functions_Group1 Extended Input and Output operation functions |
| bogdanm | 0:9b334a45a8ff | 122 | * @brief I/O operation functions |
| bogdanm | 0:9b334a45a8ff | 123 | * |
| bogdanm | 0:9b334a45a8ff | 124 | @verbatim |
| bogdanm | 0:9b334a45a8ff | 125 | =============================================================================== |
| bogdanm | 0:9b334a45a8ff | 126 | ##### IO operation functions ##### |
| bogdanm | 0:9b334a45a8ff | 127 | =============================================================================== |
| bogdanm | 0:9b334a45a8ff | 128 | |
| bogdanm | 0:9b334a45a8ff | 129 | @endverbatim |
| bogdanm | 0:9b334a45a8ff | 130 | * @{ |
| bogdanm | 0:9b334a45a8ff | 131 | */ |
| bogdanm | 0:9b334a45a8ff | 132 | /** |
| bogdanm | 0:9b334a45a8ff | 133 | * @brief Perform a mass erase or erase the specified FLASH memory pages |
| bogdanm | 0:9b334a45a8ff | 134 | * @note The function HAL_FLASH_Unlock() should be called before to unlock the FLASH interface |
| bogdanm | 0:9b334a45a8ff | 135 | * The function HAL_FLASH_Lock() should be called after to lock the FLASH interface |
| bogdanm | 0:9b334a45a8ff | 136 | * @param[in] pEraseInit: pointer to an FLASH_EraseInitTypeDef structure that |
| bogdanm | 0:9b334a45a8ff | 137 | * contains the configuration information for the erasing. |
| bogdanm | 0:9b334a45a8ff | 138 | * |
| bogdanm | 0:9b334a45a8ff | 139 | * @param[out] PageError: pointer to variable that |
| bogdanm | 0:9b334a45a8ff | 140 | * contains the configuration information on faulty page in case of error |
| bogdanm | 0:9b334a45a8ff | 141 | * (0xFFFFFFFF means that all the pages have been correctly erased) |
| bogdanm | 0:9b334a45a8ff | 142 | * |
| bogdanm | 0:9b334a45a8ff | 143 | * @retval HAL_StatusTypeDef HAL Status |
| bogdanm | 0:9b334a45a8ff | 144 | */ |
| bogdanm | 0:9b334a45a8ff | 145 | HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *PageError) |
| bogdanm | 0:9b334a45a8ff | 146 | { |
| bogdanm | 0:9b334a45a8ff | 147 | HAL_StatusTypeDef status = HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 148 | uint32_t address = 0; |
| bogdanm | 0:9b334a45a8ff | 149 | |
| bogdanm | 0:9b334a45a8ff | 150 | /* Process Locked */ |
| bogdanm | 0:9b334a45a8ff | 151 | __HAL_LOCK(&pFlash); |
| bogdanm | 0:9b334a45a8ff | 152 | |
| bogdanm | 0:9b334a45a8ff | 153 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 154 | assert_param(IS_TYPEERASE(pEraseInit->TypeErase)); |
| bogdanm | 0:9b334a45a8ff | 155 | |
| bogdanm | 0:9b334a45a8ff | 156 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 157 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 158 | |
| bogdanm | 0:9b334a45a8ff | 159 | if (status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 160 | { |
| bogdanm | 0:9b334a45a8ff | 161 | if (pEraseInit->TypeErase == TYPEERASE_MASSERASE) |
| bogdanm | 0:9b334a45a8ff | 162 | { |
| bogdanm | 0:9b334a45a8ff | 163 | /*Mass erase to be done*/ |
| bogdanm | 0:9b334a45a8ff | 164 | FLASH_MassErase(); |
| bogdanm | 0:9b334a45a8ff | 165 | |
| bogdanm | 0:9b334a45a8ff | 166 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 167 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 168 | |
| bogdanm | 0:9b334a45a8ff | 169 | /* Check FLASH End of Operation flag */ |
| bogdanm | 0:9b334a45a8ff | 170 | if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP)) |
| bogdanm | 0:9b334a45a8ff | 171 | { |
| bogdanm | 0:9b334a45a8ff | 172 | /* Clear FLASH End of Operation pending bit */ |
| bogdanm | 0:9b334a45a8ff | 173 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP); |
| bogdanm | 0:9b334a45a8ff | 174 | } |
| bogdanm | 0:9b334a45a8ff | 175 | |
| bogdanm | 0:9b334a45a8ff | 176 | /* If the erase operation is completed, disable the MER Bit */ |
| bogdanm | 0:9b334a45a8ff | 177 | CLEAR_BIT(FLASH->CR, FLASH_CR_MER); |
| bogdanm | 0:9b334a45a8ff | 178 | } |
| bogdanm | 0:9b334a45a8ff | 179 | else |
| bogdanm | 0:9b334a45a8ff | 180 | { |
| bogdanm | 0:9b334a45a8ff | 181 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 182 | assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress)); |
| bogdanm | 0:9b334a45a8ff | 183 | assert_param(IS_FLASH_NB_PAGES(pEraseInit->PageAddress, pEraseInit->NbPages)); |
| bogdanm | 0:9b334a45a8ff | 184 | |
| bogdanm | 0:9b334a45a8ff | 185 | /*Initialization of PageError variable*/ |
| bogdanm | 0:9b334a45a8ff | 186 | *PageError = 0xFFFFFFFF; |
| bogdanm | 0:9b334a45a8ff | 187 | |
| bogdanm | 0:9b334a45a8ff | 188 | /* Erase by page by page to be done*/ |
| bogdanm | 0:9b334a45a8ff | 189 | for(address = pEraseInit->PageAddress; |
| bogdanm | 0:9b334a45a8ff | 190 | address < (pEraseInit->PageAddress + (pEraseInit->NbPages)*FLASH_PAGE_SIZE); |
| bogdanm | 0:9b334a45a8ff | 191 | address += FLASH_PAGE_SIZE) |
| bogdanm | 0:9b334a45a8ff | 192 | { |
| bogdanm | 0:9b334a45a8ff | 193 | FLASH_PageErase(address); |
| bogdanm | 0:9b334a45a8ff | 194 | |
| bogdanm | 0:9b334a45a8ff | 195 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 196 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 197 | |
| bogdanm | 0:9b334a45a8ff | 198 | /* Check FLASH End of Operation flag */ |
| bogdanm | 0:9b334a45a8ff | 199 | if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP)) |
| bogdanm | 0:9b334a45a8ff | 200 | { |
| bogdanm | 0:9b334a45a8ff | 201 | /* Clear FLASH End of Operation pending bit */ |
| bogdanm | 0:9b334a45a8ff | 202 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP); |
| bogdanm | 0:9b334a45a8ff | 203 | } |
| bogdanm | 0:9b334a45a8ff | 204 | |
| bogdanm | 0:9b334a45a8ff | 205 | /* If the erase operation is completed, disable the PER Bit */ |
| bogdanm | 0:9b334a45a8ff | 206 | CLEAR_BIT(FLASH->CR, FLASH_CR_PER); |
| bogdanm | 0:9b334a45a8ff | 207 | |
| bogdanm | 0:9b334a45a8ff | 208 | if (status != HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 209 | { |
| bogdanm | 0:9b334a45a8ff | 210 | /* In case of error, stop erase procedure and return the faulty address */ |
| bogdanm | 0:9b334a45a8ff | 211 | *PageError = address; |
| bogdanm | 0:9b334a45a8ff | 212 | break; |
| bogdanm | 0:9b334a45a8ff | 213 | } |
| bogdanm | 0:9b334a45a8ff | 214 | } |
| bogdanm | 0:9b334a45a8ff | 215 | } |
| bogdanm | 0:9b334a45a8ff | 216 | } |
| bogdanm | 0:9b334a45a8ff | 217 | |
| bogdanm | 0:9b334a45a8ff | 218 | /* Process Unlocked */ |
| bogdanm | 0:9b334a45a8ff | 219 | __HAL_UNLOCK(&pFlash); |
| bogdanm | 0:9b334a45a8ff | 220 | |
| bogdanm | 0:9b334a45a8ff | 221 | return status; |
| bogdanm | 0:9b334a45a8ff | 222 | } |
| bogdanm | 0:9b334a45a8ff | 223 | |
| bogdanm | 0:9b334a45a8ff | 224 | /** |
| bogdanm | 0:9b334a45a8ff | 225 | * @brief Perform a mass erase or erase the specified FLASH memory sectors with interrupt enabled |
| bogdanm | 0:9b334a45a8ff | 226 | * @note The function HAL_FLASH_Unlock() should be called before to unlock the FLASH interface |
| bogdanm | 0:9b334a45a8ff | 227 | * The function HAL_FLASH_Lock() should be called after to lock the FLASH interface |
| bogdanm | 0:9b334a45a8ff | 228 | * @param pEraseInit: pointer to an FLASH_EraseInitTypeDef structure that |
| bogdanm | 0:9b334a45a8ff | 229 | * contains the configuration information for the erasing. |
| bogdanm | 0:9b334a45a8ff | 230 | * |
| bogdanm | 0:9b334a45a8ff | 231 | * @retval HAL_StatusTypeDef HAL Status |
| bogdanm | 0:9b334a45a8ff | 232 | */ |
| bogdanm | 0:9b334a45a8ff | 233 | HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit) |
| bogdanm | 0:9b334a45a8ff | 234 | { |
| bogdanm | 0:9b334a45a8ff | 235 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 236 | |
| bogdanm | 0:9b334a45a8ff | 237 | /* Process Locked */ |
| bogdanm | 0:9b334a45a8ff | 238 | __HAL_LOCK(&pFlash); |
| bogdanm | 0:9b334a45a8ff | 239 | |
| bogdanm | 0:9b334a45a8ff | 240 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 241 | assert_param(IS_TYPEERASE(pEraseInit->TypeErase)); |
| bogdanm | 0:9b334a45a8ff | 242 | |
| bogdanm | 0:9b334a45a8ff | 243 | /* Enable End of FLASH Operation and Error source interrupts */ |
| bogdanm | 0:9b334a45a8ff | 244 | __HAL_FLASH_ENABLE_IT((FLASH_IT_EOP | FLASH_IT_ERR)); |
| bogdanm | 0:9b334a45a8ff | 245 | |
| bogdanm | 0:9b334a45a8ff | 246 | if (pEraseInit->TypeErase == TYPEERASE_MASSERASE) |
| bogdanm | 0:9b334a45a8ff | 247 | { |
| bogdanm | 0:9b334a45a8ff | 248 | /*Mass erase to be done*/ |
| bogdanm | 0:9b334a45a8ff | 249 | pFlash.ProcedureOnGoing = FLASH_PROC_MASSERASE; |
| bogdanm | 0:9b334a45a8ff | 250 | FLASH_MassErase(); |
| bogdanm | 0:9b334a45a8ff | 251 | } |
| bogdanm | 0:9b334a45a8ff | 252 | else |
| bogdanm | 0:9b334a45a8ff | 253 | { |
| bogdanm | 0:9b334a45a8ff | 254 | /* Erase by page to be done*/ |
| bogdanm | 0:9b334a45a8ff | 255 | |
| bogdanm | 0:9b334a45a8ff | 256 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 257 | assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress)); |
| bogdanm | 0:9b334a45a8ff | 258 | assert_param(IS_FLASH_NB_PAGES(pEraseInit->PageAddress, pEraseInit->NbPages)); |
| bogdanm | 0:9b334a45a8ff | 259 | |
| bogdanm | 0:9b334a45a8ff | 260 | pFlash.ProcedureOnGoing = FLASH_PROC_PAGEERASE; |
| bogdanm | 0:9b334a45a8ff | 261 | pFlash.DataRemaining = pEraseInit->NbPages; |
| bogdanm | 0:9b334a45a8ff | 262 | pFlash.Address = pEraseInit->PageAddress; |
| bogdanm | 0:9b334a45a8ff | 263 | |
| bogdanm | 0:9b334a45a8ff | 264 | /*Erase 1st page and wait for IT*/ |
| bogdanm | 0:9b334a45a8ff | 265 | FLASH_PageErase(pEraseInit->PageAddress); |
| bogdanm | 0:9b334a45a8ff | 266 | } |
| bogdanm | 0:9b334a45a8ff | 267 | |
| bogdanm | 0:9b334a45a8ff | 268 | return status; |
| bogdanm | 0:9b334a45a8ff | 269 | } |
| bogdanm | 0:9b334a45a8ff | 270 | |
| bogdanm | 0:9b334a45a8ff | 271 | /** |
| bogdanm | 0:9b334a45a8ff | 272 | * @} |
| bogdanm | 0:9b334a45a8ff | 273 | */ |
| bogdanm | 0:9b334a45a8ff | 274 | |
| bogdanm | 0:9b334a45a8ff | 275 | /** @defgroup FLASHEx_Exported_Functions_Group2 Extended Peripheral Control functions |
| bogdanm | 0:9b334a45a8ff | 276 | * @brief Peripheral Control functions |
| bogdanm | 0:9b334a45a8ff | 277 | * |
| bogdanm | 0:9b334a45a8ff | 278 | @verbatim |
| bogdanm | 0:9b334a45a8ff | 279 | =============================================================================== |
| bogdanm | 0:9b334a45a8ff | 280 | ##### Peripheral Control functions ##### |
| bogdanm | 0:9b334a45a8ff | 281 | =============================================================================== |
| bogdanm | 0:9b334a45a8ff | 282 | [..] |
| bogdanm | 0:9b334a45a8ff | 283 | This subsection provides a set of functions allowing to control the FLASH |
| bogdanm | 0:9b334a45a8ff | 284 | memory operations. |
| bogdanm | 0:9b334a45a8ff | 285 | |
| bogdanm | 0:9b334a45a8ff | 286 | @endverbatim |
| bogdanm | 0:9b334a45a8ff | 287 | * @{ |
| bogdanm | 0:9b334a45a8ff | 288 | */ |
| bogdanm | 0:9b334a45a8ff | 289 | /** |
| bogdanm | 0:9b334a45a8ff | 290 | * @brief Erases the FLASH option bytes. |
| bogdanm | 0:9b334a45a8ff | 291 | * @note This functions erases all option bytes except the Read protection (RDP). |
| bogdanm | 0:9b334a45a8ff | 292 | * The function HAL_FLASH_Unlock() should be called before to unlock the FLASH interface |
| bogdanm | 0:9b334a45a8ff | 293 | * The function HAL_FLASH_OB_Unlock() should be called before to unlock the options bytes |
| bogdanm | 0:9b334a45a8ff | 294 | * The function HAL_FLASH_OB_Launch() should be called after to force the reload of the options bytes |
| bogdanm | 0:9b334a45a8ff | 295 | * (system reset will occur) |
| bogdanm | 0:9b334a45a8ff | 296 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 297 | */ |
| bogdanm | 0:9b334a45a8ff | 298 | |
| bogdanm | 0:9b334a45a8ff | 299 | HAL_StatusTypeDef HAL_FLASHEx_OBErase(void) |
| bogdanm | 0:9b334a45a8ff | 300 | { |
| bogdanm | 0:9b334a45a8ff | 301 | uint8_t rdptmp = OB_RDP_LEVEL_0; |
| bogdanm | 0:9b334a45a8ff | 302 | HAL_StatusTypeDef status = HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 303 | FLASH_OBProgramInitTypeDef optionsbytes; |
| bogdanm | 0:9b334a45a8ff | 304 | |
| bogdanm | 0:9b334a45a8ff | 305 | /* Get the actual read protection Option Byte value */ |
| bogdanm | 0:9b334a45a8ff | 306 | HAL_FLASHEx_OBGetConfig(&optionsbytes); |
| bogdanm | 0:9b334a45a8ff | 307 | if(optionsbytes.RDPLevel != RESET) |
| bogdanm | 0:9b334a45a8ff | 308 | { |
| bogdanm | 0:9b334a45a8ff | 309 | rdptmp = OB_RDP_LEVEL_1; |
| bogdanm | 0:9b334a45a8ff | 310 | } |
| bogdanm | 0:9b334a45a8ff | 311 | |
| bogdanm | 0:9b334a45a8ff | 312 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 313 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 314 | |
| bogdanm | 0:9b334a45a8ff | 315 | /* Clear pending flags (if any) */ |
| bogdanm | 0:9b334a45a8ff | 316 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR); |
| bogdanm | 0:9b334a45a8ff | 317 | |
| bogdanm | 0:9b334a45a8ff | 318 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 319 | { |
| bogdanm | 0:9b334a45a8ff | 320 | /* If the previous operation is completed, proceed to erase the option bytes */ |
| bogdanm | 0:9b334a45a8ff | 321 | SET_BIT(FLASH->CR, FLASH_CR_OPTER); |
| bogdanm | 0:9b334a45a8ff | 322 | SET_BIT(FLASH->CR, FLASH_CR_STRT); |
| bogdanm | 0:9b334a45a8ff | 323 | |
| bogdanm | 0:9b334a45a8ff | 324 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 325 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 326 | |
| bogdanm | 0:9b334a45a8ff | 327 | /* If the erase operation is completed, disable the OPTER Bit */ |
| bogdanm | 0:9b334a45a8ff | 328 | CLEAR_BIT(FLASH->CR, FLASH_CR_OPTER); |
| bogdanm | 0:9b334a45a8ff | 329 | |
| bogdanm | 0:9b334a45a8ff | 330 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 331 | { |
| bogdanm | 0:9b334a45a8ff | 332 | /* Restore the last read protection Option Byte value */ |
| bogdanm | 0:9b334a45a8ff | 333 | optionsbytes.OptionType = OPTIONBYTE_RDP; |
| bogdanm | 0:9b334a45a8ff | 334 | optionsbytes.RDPLevel = rdptmp; |
| bogdanm | 0:9b334a45a8ff | 335 | status = HAL_FLASHEx_OBProgram(&optionsbytes); |
| bogdanm | 0:9b334a45a8ff | 336 | } |
| bogdanm | 0:9b334a45a8ff | 337 | } |
| bogdanm | 0:9b334a45a8ff | 338 | |
| bogdanm | 0:9b334a45a8ff | 339 | /* Return the erase status */ |
| bogdanm | 0:9b334a45a8ff | 340 | return status; |
| bogdanm | 0:9b334a45a8ff | 341 | } |
| bogdanm | 0:9b334a45a8ff | 342 | |
| bogdanm | 0:9b334a45a8ff | 343 | /** |
| bogdanm | 0:9b334a45a8ff | 344 | * @brief Program option bytes |
| bogdanm | 0:9b334a45a8ff | 345 | * @note The function HAL_FLASH_Unlock() should be called before to unlock the FLASH interface |
| bogdanm | 0:9b334a45a8ff | 346 | * The function HAL_FLASH_OB_Unlock() should be called before to unlock the options bytes |
| bogdanm | 0:9b334a45a8ff | 347 | * The function HAL_FLASH_OB_Launch() should be called after to force the reload of the options bytes |
| bogdanm | 0:9b334a45a8ff | 348 | * (system reset will occur) |
| bogdanm | 0:9b334a45a8ff | 349 | * |
| bogdanm | 0:9b334a45a8ff | 350 | * @param pOBInit: pointer to an FLASH_OBInitStruct structure that |
| bogdanm | 0:9b334a45a8ff | 351 | * contains the configuration information for the programming. |
| bogdanm | 0:9b334a45a8ff | 352 | * |
| bogdanm | 0:9b334a45a8ff | 353 | * @retval HAL_StatusTypeDef HAL Status |
| bogdanm | 0:9b334a45a8ff | 354 | */ |
| bogdanm | 0:9b334a45a8ff | 355 | HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit) |
| bogdanm | 0:9b334a45a8ff | 356 | { |
| bogdanm | 0:9b334a45a8ff | 357 | HAL_StatusTypeDef status = HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 358 | |
| bogdanm | 0:9b334a45a8ff | 359 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 360 | assert_param(IS_OPTIONBYTE(pOBInit->OptionType)); |
| bogdanm | 0:9b334a45a8ff | 361 | |
| bogdanm | 0:9b334a45a8ff | 362 | /* Write protection configuration */ |
| bogdanm | 0:9b334a45a8ff | 363 | if((pOBInit->OptionType & OPTIONBYTE_WRP) == OPTIONBYTE_WRP) |
| bogdanm | 0:9b334a45a8ff | 364 | { |
| bogdanm | 0:9b334a45a8ff | 365 | assert_param(IS_WRPSTATE(pOBInit->WRPState)); |
| bogdanm | 0:9b334a45a8ff | 366 | if (pOBInit->WRPState == WRPSTATE_ENABLE) |
| bogdanm | 0:9b334a45a8ff | 367 | { |
| bogdanm | 0:9b334a45a8ff | 368 | /* Enable of Write protection on the selected page */ |
| bogdanm | 0:9b334a45a8ff | 369 | status = FLASH_OB_EnableWRP(pOBInit->WRPPage); |
| bogdanm | 0:9b334a45a8ff | 370 | } |
| bogdanm | 0:9b334a45a8ff | 371 | else |
| bogdanm | 0:9b334a45a8ff | 372 | { |
| bogdanm | 0:9b334a45a8ff | 373 | /* Disable of Write protection on the selected page */ |
| bogdanm | 0:9b334a45a8ff | 374 | status = FLASH_OB_DisableWRP(pOBInit->WRPPage); |
| bogdanm | 0:9b334a45a8ff | 375 | } |
| bogdanm | 0:9b334a45a8ff | 376 | } |
| bogdanm | 0:9b334a45a8ff | 377 | |
| bogdanm | 0:9b334a45a8ff | 378 | /* Read protection configuration */ |
| bogdanm | 0:9b334a45a8ff | 379 | if((pOBInit->OptionType & OPTIONBYTE_RDP) == OPTIONBYTE_RDP) |
| bogdanm | 0:9b334a45a8ff | 380 | { |
| bogdanm | 0:9b334a45a8ff | 381 | status = FLASH_OB_RDP_LevelConfig(pOBInit->RDPLevel); |
| bogdanm | 0:9b334a45a8ff | 382 | } |
| bogdanm | 0:9b334a45a8ff | 383 | |
| bogdanm | 0:9b334a45a8ff | 384 | /* USER configuration */ |
| bogdanm | 0:9b334a45a8ff | 385 | if((pOBInit->OptionType & OPTIONBYTE_USER) == OPTIONBYTE_USER) |
| bogdanm | 0:9b334a45a8ff | 386 | { |
| bogdanm | 0:9b334a45a8ff | 387 | status = FLASH_OB_UserConfig(pOBInit->USERConfig); |
| bogdanm | 0:9b334a45a8ff | 388 | } |
| bogdanm | 0:9b334a45a8ff | 389 | |
| bogdanm | 0:9b334a45a8ff | 390 | /* DATA configuration*/ |
| bogdanm | 0:9b334a45a8ff | 391 | if((pOBInit->OptionType & OPTIONBYTE_DATA) == OPTIONBYTE_DATA) |
| bogdanm | 0:9b334a45a8ff | 392 | { |
| bogdanm | 0:9b334a45a8ff | 393 | status = FLASH_OB_ProgramData(pOBInit->DATAAddress, pOBInit->DATAData); |
| bogdanm | 0:9b334a45a8ff | 394 | } |
| bogdanm | 0:9b334a45a8ff | 395 | |
| bogdanm | 0:9b334a45a8ff | 396 | return status; |
| bogdanm | 0:9b334a45a8ff | 397 | } |
| bogdanm | 0:9b334a45a8ff | 398 | |
| bogdanm | 0:9b334a45a8ff | 399 | /** |
| bogdanm | 0:9b334a45a8ff | 400 | * @brief Get the Option byte configuration |
| bogdanm | 0:9b334a45a8ff | 401 | * @param pOBInit: pointer to an FLASH_OBInitStruct structure that |
| bogdanm | 0:9b334a45a8ff | 402 | * contains the configuration information for the programming. |
| bogdanm | 0:9b334a45a8ff | 403 | * |
| bogdanm | 0:9b334a45a8ff | 404 | * @retval None |
| bogdanm | 0:9b334a45a8ff | 405 | */ |
| bogdanm | 0:9b334a45a8ff | 406 | void HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit) |
| bogdanm | 0:9b334a45a8ff | 407 | { |
| bogdanm | 0:9b334a45a8ff | 408 | pOBInit->OptionType = OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER; |
| bogdanm | 0:9b334a45a8ff | 409 | |
| bogdanm | 0:9b334a45a8ff | 410 | /*Get WRP*/ |
| bogdanm | 0:9b334a45a8ff | 411 | pOBInit->WRPPage = FLASH_OB_GetWRP(); |
| bogdanm | 0:9b334a45a8ff | 412 | |
| bogdanm | 0:9b334a45a8ff | 413 | /*Get RDP Level*/ |
| bogdanm | 0:9b334a45a8ff | 414 | pOBInit->RDPLevel = FLASH_OB_GetRDP(); |
| bogdanm | 0:9b334a45a8ff | 415 | |
| bogdanm | 0:9b334a45a8ff | 416 | /*Get USER*/ |
| bogdanm | 0:9b334a45a8ff | 417 | pOBInit->USERConfig = FLASH_OB_GetUser(); |
| bogdanm | 0:9b334a45a8ff | 418 | } |
| bogdanm | 0:9b334a45a8ff | 419 | |
| bogdanm | 0:9b334a45a8ff | 420 | /** |
| bogdanm | 0:9b334a45a8ff | 421 | * @} |
| bogdanm | 0:9b334a45a8ff | 422 | */ |
| bogdanm | 0:9b334a45a8ff | 423 | |
| bogdanm | 0:9b334a45a8ff | 424 | /** |
| bogdanm | 0:9b334a45a8ff | 425 | * @} |
| bogdanm | 0:9b334a45a8ff | 426 | */ |
| bogdanm | 0:9b334a45a8ff | 427 | |
| bogdanm | 0:9b334a45a8ff | 428 | /** @addtogroup FLASHEx_Private_Functions FLASH Extended Private Functions |
| bogdanm | 0:9b334a45a8ff | 429 | * @{ |
| bogdanm | 0:9b334a45a8ff | 430 | */ |
| bogdanm | 0:9b334a45a8ff | 431 | |
| bogdanm | 0:9b334a45a8ff | 432 | /** |
| bogdanm | 0:9b334a45a8ff | 433 | * @brief Mass erase of FLASH memory |
| bogdanm | 0:9b334a45a8ff | 434 | * |
| bogdanm | 0:9b334a45a8ff | 435 | * @retval None |
| bogdanm | 0:9b334a45a8ff | 436 | */ |
| bogdanm | 0:9b334a45a8ff | 437 | static void FLASH_MassErase(void) |
| bogdanm | 0:9b334a45a8ff | 438 | { |
| bogdanm | 0:9b334a45a8ff | 439 | /* Clear pending flags (if any) */ |
| bogdanm | 0:9b334a45a8ff | 440 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR); |
| bogdanm | 0:9b334a45a8ff | 441 | |
| bogdanm | 0:9b334a45a8ff | 442 | /* Proceed to erase all sectors */ |
| bogdanm | 0:9b334a45a8ff | 443 | SET_BIT(FLASH->CR, FLASH_CR_MER); |
| bogdanm | 0:9b334a45a8ff | 444 | SET_BIT(FLASH->CR, FLASH_CR_STRT); |
| bogdanm | 0:9b334a45a8ff | 445 | } |
| bogdanm | 0:9b334a45a8ff | 446 | |
| bogdanm | 0:9b334a45a8ff | 447 | /** |
| bogdanm | 0:9b334a45a8ff | 448 | * @} |
| bogdanm | 0:9b334a45a8ff | 449 | */ |
| bogdanm | 0:9b334a45a8ff | 450 | |
| bogdanm | 0:9b334a45a8ff | 451 | /** |
| bogdanm | 0:9b334a45a8ff | 452 | * @brief Enable the write protection of the desired pages |
| bogdanm | 0:9b334a45a8ff | 453 | * @note When the memory read protection level is selected (RDP level = 1), |
| bogdanm | 0:9b334a45a8ff | 454 | * it is not possible to program or erase the flash page i if CortexM4 |
| bogdanm | 0:9b334a45a8ff | 455 | * debug features are connected or boot code is executed in RAM, even if nWRPi = 1 |
| bogdanm | 0:9b334a45a8ff | 456 | * |
| bogdanm | 0:9b334a45a8ff | 457 | * @param WriteProtectPage: specifies the page(s) to be write protected. |
| bogdanm | 0:9b334a45a8ff | 458 | * The value of this parameter depend on device used within the same series |
| bogdanm | 0:9b334a45a8ff | 459 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 460 | */ |
| bogdanm | 0:9b334a45a8ff | 461 | static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WriteProtectPage) |
| bogdanm | 0:9b334a45a8ff | 462 | { |
| bogdanm | 0:9b334a45a8ff | 463 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 464 | uint16_t WRP0_Data = 0xFFFF, WRP1_Data = 0xFFFF; |
| bogdanm | 0:9b334a45a8ff | 465 | #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \ |
| bogdanm | 0:9b334a45a8ff | 466 | defined(STM32F302xC) || defined(STM32F303xC) || defined(STM32F358xx) || \ |
| bogdanm | 0:9b334a45a8ff | 467 | defined(STM32F373xC) || defined(STM32F378xx) |
| bogdanm | 0:9b334a45a8ff | 468 | uint16_t WRP2_Data = 0xFFFF, WRP3_Data = 0xFFFF; |
| bogdanm | 0:9b334a45a8ff | 469 | #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */ |
| bogdanm | 0:9b334a45a8ff | 470 | /* STM32F302xC || STM32F303xC || STM32F358xx || */ |
| bogdanm | 0:9b334a45a8ff | 471 | /* STM32F373xC || STM32F378xx */ |
| bogdanm | 0:9b334a45a8ff | 472 | |
| bogdanm | 0:9b334a45a8ff | 473 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 474 | assert_param(IS_OB_WRP(WriteProtectPage)); |
| bogdanm | 0:9b334a45a8ff | 475 | |
| bogdanm | 0:9b334a45a8ff | 476 | WriteProtectPage = (uint32_t)(~WriteProtectPage); |
| bogdanm | 0:9b334a45a8ff | 477 | WRP0_Data = (uint16_t)(WriteProtectPage & OB_WRP_PAGES0TO15MASK); |
| bogdanm | 0:9b334a45a8ff | 478 | WRP1_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES16TO31MASK) >> 8); |
| bogdanm | 0:9b334a45a8ff | 479 | #if defined(STM32F302xC) || defined(STM32F303xC) || defined(STM32F358xx) || \ |
| bogdanm | 0:9b334a45a8ff | 480 | defined(STM32F373xC) || defined(STM32F378xx) |
| bogdanm | 0:9b334a45a8ff | 481 | WRP2_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO47MASK) >> 16); |
| bogdanm | 0:9b334a45a8ff | 482 | WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO127MASK) >> 24); |
| bogdanm | 0:9b334a45a8ff | 483 | #endif /* STM32F302xC || STM32F303xC || STM32F358xx || */ |
| bogdanm | 0:9b334a45a8ff | 484 | /* STM32F373xC || STM32F378xx */ |
| bogdanm | 0:9b334a45a8ff | 485 | |
| bogdanm | 0:9b334a45a8ff | 486 | #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) |
| bogdanm | 0:9b334a45a8ff | 487 | WRP2_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO47MASK) >> 16); |
| bogdanm | 0:9b334a45a8ff | 488 | WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO255MASK) >> 24); |
| bogdanm | 0:9b334a45a8ff | 489 | #endif /* STM32F302xE || STM32F303xE || STM32F398xx */ |
| bogdanm | 0:9b334a45a8ff | 490 | |
| bogdanm | 0:9b334a45a8ff | 491 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 492 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 493 | |
| bogdanm | 0:9b334a45a8ff | 494 | /* Clear pending flags (if any) */ |
| bogdanm | 0:9b334a45a8ff | 495 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR); |
| bogdanm | 0:9b334a45a8ff | 496 | |
| bogdanm | 0:9b334a45a8ff | 497 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 498 | { |
| bogdanm | 0:9b334a45a8ff | 499 | SET_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 500 | |
| bogdanm | 0:9b334a45a8ff | 501 | if(WRP0_Data != 0xFF) |
| bogdanm | 0:9b334a45a8ff | 502 | { |
| bogdanm | 0:9b334a45a8ff | 503 | OB->WRP0 &= WRP0_Data; |
| bogdanm | 0:9b334a45a8ff | 504 | |
| bogdanm | 0:9b334a45a8ff | 505 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 506 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 507 | } |
| bogdanm | 0:9b334a45a8ff | 508 | |
| bogdanm | 0:9b334a45a8ff | 509 | if((status == HAL_OK) && (WRP1_Data != 0xFF)) |
| bogdanm | 0:9b334a45a8ff | 510 | { |
| bogdanm | 0:9b334a45a8ff | 511 | OB->WRP1 &= WRP1_Data; |
| bogdanm | 0:9b334a45a8ff | 512 | |
| bogdanm | 0:9b334a45a8ff | 513 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 514 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 515 | } |
| bogdanm | 0:9b334a45a8ff | 516 | |
| bogdanm | 0:9b334a45a8ff | 517 | #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \ |
| bogdanm | 0:9b334a45a8ff | 518 | defined(STM32F302xC) || defined(STM32F303xC) || defined(STM32F358xx) || \ |
| bogdanm | 0:9b334a45a8ff | 519 | defined(STM32F373xC) || defined(STM32F378xx) |
| bogdanm | 0:9b334a45a8ff | 520 | if((status == HAL_OK) && (WRP2_Data != 0xFF)) |
| bogdanm | 0:9b334a45a8ff | 521 | { |
| bogdanm | 0:9b334a45a8ff | 522 | OB->WRP2 &= WRP2_Data; |
| bogdanm | 0:9b334a45a8ff | 523 | |
| bogdanm | 0:9b334a45a8ff | 524 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 525 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 526 | } |
| bogdanm | 0:9b334a45a8ff | 527 | |
| bogdanm | 0:9b334a45a8ff | 528 | if((status == HAL_OK) && (WRP3_Data != 0xFF)) |
| bogdanm | 0:9b334a45a8ff | 529 | { |
| bogdanm | 0:9b334a45a8ff | 530 | OB->WRP3 &= WRP3_Data; |
| bogdanm | 0:9b334a45a8ff | 531 | |
| bogdanm | 0:9b334a45a8ff | 532 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 533 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 534 | } |
| bogdanm | 0:9b334a45a8ff | 535 | #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */ |
| bogdanm | 0:9b334a45a8ff | 536 | /* STM32F302xC || STM32F303xC || STM32F358xx || */ |
| bogdanm | 0:9b334a45a8ff | 537 | /* STM32F373xC || STM32F378xx */ |
| bogdanm | 0:9b334a45a8ff | 538 | |
| bogdanm | 0:9b334a45a8ff | 539 | /* if the program operation is completed, disable the OPTPG Bit */ |
| bogdanm | 0:9b334a45a8ff | 540 | CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 541 | } |
| bogdanm | 0:9b334a45a8ff | 542 | |
| bogdanm | 0:9b334a45a8ff | 543 | return status; |
| bogdanm | 0:9b334a45a8ff | 544 | |
| bogdanm | 0:9b334a45a8ff | 545 | } |
| bogdanm | 0:9b334a45a8ff | 546 | |
| bogdanm | 0:9b334a45a8ff | 547 | /** |
| bogdanm | 0:9b334a45a8ff | 548 | * @brief Disable the write protection of the desired pages |
| bogdanm | 0:9b334a45a8ff | 549 | * @note When the memory read protection level is selected (RDP level = 1), |
| bogdanm | 0:9b334a45a8ff | 550 | * it is not possible to program or erase the flash page i if CortexM4 |
| bogdanm | 0:9b334a45a8ff | 551 | * debug features are connected or boot code is executed in RAM, even if nWRPi = 1 |
| bogdanm | 0:9b334a45a8ff | 552 | * |
| bogdanm | 0:9b334a45a8ff | 553 | * @param WriteProtectPage: specifies the page(s) to be write unprotected. |
| bogdanm | 0:9b334a45a8ff | 554 | * The value of this parameter depend on device used within the same series |
| bogdanm | 0:9b334a45a8ff | 555 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 556 | */ |
| bogdanm | 0:9b334a45a8ff | 557 | static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WriteProtectPage) |
| bogdanm | 0:9b334a45a8ff | 558 | { |
| bogdanm | 0:9b334a45a8ff | 559 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 560 | uint16_t WRP0_Data = 0xFFFF, WRP1_Data = 0xFFFF; |
| bogdanm | 0:9b334a45a8ff | 561 | #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \ |
| bogdanm | 0:9b334a45a8ff | 562 | defined(STM32F302xC) || defined(STM32F303xC) || defined(STM32F358xx) || \ |
| bogdanm | 0:9b334a45a8ff | 563 | defined(STM32F373xC) || defined(STM32F378xx) |
| bogdanm | 0:9b334a45a8ff | 564 | uint16_t WRP2_Data = 0xFFFF, WRP3_Data = 0xFFFF; |
| bogdanm | 0:9b334a45a8ff | 565 | #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */ |
| bogdanm | 0:9b334a45a8ff | 566 | /* STM32F302xC || STM32F303xC || STM32F358xx || */ |
| bogdanm | 0:9b334a45a8ff | 567 | /* STM32F373xC || STM32F378xx */ |
| bogdanm | 0:9b334a45a8ff | 568 | |
| bogdanm | 0:9b334a45a8ff | 569 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 570 | assert_param(IS_OB_WRP(WriteProtectPage)); |
| bogdanm | 0:9b334a45a8ff | 571 | |
| bogdanm | 0:9b334a45a8ff | 572 | WRP0_Data = (uint16_t)(WriteProtectPage & OB_WRP_PAGES0TO15MASK); |
| bogdanm | 0:9b334a45a8ff | 573 | WRP1_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES16TO31MASK) >> 8); |
| bogdanm | 0:9b334a45a8ff | 574 | #if defined(STM32F302xC) || defined(STM32F303xC) || defined(STM32F358xx) || \ |
| bogdanm | 0:9b334a45a8ff | 575 | defined(STM32F373xC) || defined(STM32F378xx) |
| bogdanm | 0:9b334a45a8ff | 576 | WRP2_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO47MASK) >> 16); |
| bogdanm | 0:9b334a45a8ff | 577 | WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO127MASK) >> 24); |
| bogdanm | 0:9b334a45a8ff | 578 | #endif /* STM32F302xC || STM32F303xC || STM32F358xx || */ |
| bogdanm | 0:9b334a45a8ff | 579 | /* STM32F373xC || STM32F378xx */ |
| bogdanm | 0:9b334a45a8ff | 580 | |
| bogdanm | 0:9b334a45a8ff | 581 | #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) |
| bogdanm | 0:9b334a45a8ff | 582 | WRP2_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO47MASK) >> 16); |
| bogdanm | 0:9b334a45a8ff | 583 | WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO255MASK) >> 24); |
| bogdanm | 0:9b334a45a8ff | 584 | #endif /* STM32F303xE || STM32F303xE || STM32F398xx */ |
| bogdanm | 0:9b334a45a8ff | 585 | |
| bogdanm | 0:9b334a45a8ff | 586 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 587 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 588 | |
| bogdanm | 0:9b334a45a8ff | 589 | /* Clear pending flags (if any) */ |
| bogdanm | 0:9b334a45a8ff | 590 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR); |
| bogdanm | 0:9b334a45a8ff | 591 | |
| bogdanm | 0:9b334a45a8ff | 592 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 593 | { |
| bogdanm | 0:9b334a45a8ff | 594 | SET_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 595 | |
| bogdanm | 0:9b334a45a8ff | 596 | if(WRP0_Data != 0xFF) |
| bogdanm | 0:9b334a45a8ff | 597 | { |
| bogdanm | 0:9b334a45a8ff | 598 | OB->WRP0 |= WRP0_Data; |
| bogdanm | 0:9b334a45a8ff | 599 | |
| bogdanm | 0:9b334a45a8ff | 600 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 601 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 602 | } |
| bogdanm | 0:9b334a45a8ff | 603 | |
| bogdanm | 0:9b334a45a8ff | 604 | if((status == HAL_OK) && (WRP1_Data != 0xFF)) |
| bogdanm | 0:9b334a45a8ff | 605 | { |
| bogdanm | 0:9b334a45a8ff | 606 | OB->WRP1 |= WRP1_Data; |
| bogdanm | 0:9b334a45a8ff | 607 | |
| bogdanm | 0:9b334a45a8ff | 608 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 609 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 610 | } |
| bogdanm | 0:9b334a45a8ff | 611 | |
| bogdanm | 0:9b334a45a8ff | 612 | #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \ |
| bogdanm | 0:9b334a45a8ff | 613 | defined(STM32F302xC) || defined(STM32F303xC) || defined(STM32F358xx) || \ |
| bogdanm | 0:9b334a45a8ff | 614 | defined(STM32F373xC) || defined(STM32F378xx) |
| bogdanm | 0:9b334a45a8ff | 615 | if((status == HAL_OK) && (WRP2_Data != 0xFF)) |
| bogdanm | 0:9b334a45a8ff | 616 | { |
| bogdanm | 0:9b334a45a8ff | 617 | OB->WRP2 |= WRP2_Data; |
| bogdanm | 0:9b334a45a8ff | 618 | |
| bogdanm | 0:9b334a45a8ff | 619 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 620 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 621 | } |
| bogdanm | 0:9b334a45a8ff | 622 | |
| bogdanm | 0:9b334a45a8ff | 623 | if((status == HAL_OK) && (WRP3_Data != 0xFF)) |
| bogdanm | 0:9b334a45a8ff | 624 | { |
| bogdanm | 0:9b334a45a8ff | 625 | OB->WRP3 |= WRP3_Data; |
| bogdanm | 0:9b334a45a8ff | 626 | |
| bogdanm | 0:9b334a45a8ff | 627 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 628 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 629 | } |
| bogdanm | 0:9b334a45a8ff | 630 | #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */ |
| bogdanm | 0:9b334a45a8ff | 631 | /* STM32F302xC || STM32F303xC || STM32F358xx || */ |
| bogdanm | 0:9b334a45a8ff | 632 | /* STM32F373xC || STM32F378xx */ |
| bogdanm | 0:9b334a45a8ff | 633 | |
| bogdanm | 0:9b334a45a8ff | 634 | /* if the program operation is completed, disable the OPTPG Bit */ |
| bogdanm | 0:9b334a45a8ff | 635 | CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 636 | } |
| bogdanm | 0:9b334a45a8ff | 637 | |
| bogdanm | 0:9b334a45a8ff | 638 | return status; |
| bogdanm | 0:9b334a45a8ff | 639 | } |
| bogdanm | 0:9b334a45a8ff | 640 | |
| bogdanm | 0:9b334a45a8ff | 641 | /** |
| bogdanm | 0:9b334a45a8ff | 642 | * @brief Set the read protection level. |
| bogdanm | 0:9b334a45a8ff | 643 | * @param ReadProtectLevel: specifies the read protection level. |
| bogdanm | 0:9b334a45a8ff | 644 | * This parameter can be one of the following values: |
| bogdanm | 0:9b334a45a8ff | 645 | * @arg OB_RDP_LEVEL_0: No protection |
| bogdanm | 0:9b334a45a8ff | 646 | * @arg OB_RDP_LEVEL_1: Read protection of the memory |
| bogdanm | 0:9b334a45a8ff | 647 | * @arg OB_RDP_LEVEL_2: Full chip protection |
| bogdanm | 0:9b334a45a8ff | 648 | * |
| bogdanm | 0:9b334a45a8ff | 649 | * @note Warning: When enabling OB_RDP level 2 it's no more possible to go back to level 1 or 0 |
| bogdanm | 0:9b334a45a8ff | 650 | * |
| bogdanm | 0:9b334a45a8ff | 651 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 652 | */ |
| bogdanm | 0:9b334a45a8ff | 653 | static HAL_StatusTypeDef FLASH_OB_RDP_LevelConfig(uint8_t ReadProtectLevel) |
| bogdanm | 0:9b334a45a8ff | 654 | { |
| bogdanm | 0:9b334a45a8ff | 655 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 656 | |
| bogdanm | 0:9b334a45a8ff | 657 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 658 | assert_param(IS_OB_RDP_LEVEL(ReadProtectLevel)); |
| bogdanm | 0:9b334a45a8ff | 659 | |
| bogdanm | 0:9b334a45a8ff | 660 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 661 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 662 | |
| bogdanm | 0:9b334a45a8ff | 663 | /* Clear pending flags (if any) */ |
| bogdanm | 0:9b334a45a8ff | 664 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR); |
| bogdanm | 0:9b334a45a8ff | 665 | |
| bogdanm | 0:9b334a45a8ff | 666 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 667 | { |
| bogdanm | 0:9b334a45a8ff | 668 | /* Enable the Option Bytes Programming operation */ |
| bogdanm | 0:9b334a45a8ff | 669 | SET_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 670 | |
| bogdanm | 0:9b334a45a8ff | 671 | WRITE_REG(OB->RDP, ReadProtectLevel); |
| bogdanm | 0:9b334a45a8ff | 672 | |
| bogdanm | 0:9b334a45a8ff | 673 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 674 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 675 | |
| bogdanm | 0:9b334a45a8ff | 676 | /* if the program operation is completed, disable the OPTPG Bit */ |
| bogdanm | 0:9b334a45a8ff | 677 | CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 678 | } |
| bogdanm | 0:9b334a45a8ff | 679 | |
| bogdanm | 0:9b334a45a8ff | 680 | return status; |
| bogdanm | 0:9b334a45a8ff | 681 | } |
| bogdanm | 0:9b334a45a8ff | 682 | |
| bogdanm | 0:9b334a45a8ff | 683 | /** |
| bogdanm | 0:9b334a45a8ff | 684 | * @brief Program the FLASH User Option Byte. |
| bogdanm | 0:9b334a45a8ff | 685 | * @note Programming of the OB should be performed only after an erase (otherwise PGERR occurs) |
| bogdanm | 0:9b334a45a8ff | 686 | * @param UserConfig: The FLASH User Option Bytes values: IWDG_SW(Bit0), RST_STOP(Bit1), RST_STDBY(Bit2), BOOT1(Bit4), |
| bogdanm | 0:9b334a45a8ff | 687 | * VDDA_Analog_Monitoring(Bit5) and SRAM_Parity_Enable(Bit6). |
| bogdanm | 0:9b334a45a8ff | 688 | * And SDADC12_VDD_MONITOR(Bit7) for STM32F373 or STM32F378 . |
| bogdanm | 0:9b334a45a8ff | 689 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 690 | */ |
| bogdanm | 0:9b334a45a8ff | 691 | static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t UserConfig) |
| bogdanm | 0:9b334a45a8ff | 692 | { |
| bogdanm | 0:9b334a45a8ff | 693 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 694 | |
| bogdanm | 0:9b334a45a8ff | 695 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 696 | assert_param(IS_OB_IWDG_SOURCE((UserConfig&OB_IWDG_SW))); |
| bogdanm | 0:9b334a45a8ff | 697 | assert_param(IS_OB_STOP_SOURCE((UserConfig&OB_STOP_NO_RST))); |
| bogdanm | 0:9b334a45a8ff | 698 | assert_param(IS_OB_STDBY_SOURCE((UserConfig&OB_STDBY_NO_RST))); |
| bogdanm | 0:9b334a45a8ff | 699 | assert_param(IS_OB_BOOT1((UserConfig&OB_BOOT1_SET))); |
| bogdanm | 0:9b334a45a8ff | 700 | assert_param(IS_OB_VDDA_ANALOG((UserConfig&OB_VDDA_ANALOG_ON))); |
| bogdanm | 0:9b334a45a8ff | 701 | assert_param(IS_OB_SRAM_PARITY((UserConfig&OB_SRAM_PARITY_RESET))); |
| bogdanm | 0:9b334a45a8ff | 702 | #if defined(STM32F373xC) || defined(STM32F378xx) |
| bogdanm | 0:9b334a45a8ff | 703 | assert_param(IS_OB_SDACD_VDD_MONITOR((UserConfig&OB_SDACD_VDD_MONITOR_SET))); |
| bogdanm | 0:9b334a45a8ff | 704 | #endif /* STM32F373xC || STM32F378xx */ |
| bogdanm | 0:9b334a45a8ff | 705 | |
| bogdanm | 0:9b334a45a8ff | 706 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 707 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 708 | |
| bogdanm | 0:9b334a45a8ff | 709 | /* Clear pending flags (if any) */ |
| bogdanm | 0:9b334a45a8ff | 710 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR); |
| bogdanm | 0:9b334a45a8ff | 711 | |
| bogdanm | 0:9b334a45a8ff | 712 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 713 | { |
| bogdanm | 0:9b334a45a8ff | 714 | /* Enable the Option Bytes Programming operation */ |
| bogdanm | 0:9b334a45a8ff | 715 | SET_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 716 | |
| bogdanm | 0:9b334a45a8ff | 717 | #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \ |
| bogdanm | 0:9b334a45a8ff | 718 | defined(STM32F302xC) || defined(STM32F303xC) || defined(STM32F358xx) || \ |
| bogdanm | 0:9b334a45a8ff | 719 | defined(STM32F303x8) || defined(STM32F334x8) || \ |
| bogdanm | 0:9b334a45a8ff | 720 | defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx) |
| bogdanm | 0:9b334a45a8ff | 721 | OB->USER = (UserConfig | 0x88); |
| bogdanm | 0:9b334a45a8ff | 722 | #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */ |
| bogdanm | 0:9b334a45a8ff | 723 | /* STM32F302xC || STM32F303xC || STM32F358xx || */ |
| bogdanm | 0:9b334a45a8ff | 724 | /* STM32F303x8 || STM32F334x8 || */ |
| bogdanm | 0:9b334a45a8ff | 725 | /* STM32F301x8 || STM32F302x8 || STM32F318xx */ |
| bogdanm | 0:9b334a45a8ff | 726 | |
| bogdanm | 0:9b334a45a8ff | 727 | #if defined(STM32F373xC) || defined(STM32F378xx) |
| bogdanm | 0:9b334a45a8ff | 728 | OB->USER = (UserConfig | 0x08); |
| bogdanm | 0:9b334a45a8ff | 729 | #endif /* STM32F373xC || STM32F378xx */ |
| bogdanm | 0:9b334a45a8ff | 730 | |
| bogdanm | 0:9b334a45a8ff | 731 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 732 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 733 | |
| bogdanm | 0:9b334a45a8ff | 734 | /* if the program operation is completed, disable the OPTPG Bit */ |
| bogdanm | 0:9b334a45a8ff | 735 | CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 736 | } |
| bogdanm | 0:9b334a45a8ff | 737 | |
| bogdanm | 0:9b334a45a8ff | 738 | return status; |
| bogdanm | 0:9b334a45a8ff | 739 | } |
| bogdanm | 0:9b334a45a8ff | 740 | |
| bogdanm | 0:9b334a45a8ff | 741 | /** |
| bogdanm | 0:9b334a45a8ff | 742 | * @brief Programs a half word at a specified Option Byte Data address. |
| bogdanm | 0:9b334a45a8ff | 743 | * @note The function HAL_FLASH_Unlock() should be called before to unlock the FLASH interface |
| bogdanm | 0:9b334a45a8ff | 744 | * The function HAL_FLASH_OB_Unlock() should be called before to unlock the options bytes |
| bogdanm | 0:9b334a45a8ff | 745 | * The function HAL_FLASH_OB_Launch() should be called after to force the reload of the options bytes |
| bogdanm | 0:9b334a45a8ff | 746 | * (system reset will occur) |
| bogdanm | 0:9b334a45a8ff | 747 | * Programming of the OB should be performed only after an erase (otherwise PGERR occurs) |
| bogdanm | 0:9b334a45a8ff | 748 | * @param Address: specifies the address to be programmed. |
| bogdanm | 0:9b334a45a8ff | 749 | * This parameter can be 0x1FFFF804 or 0x1FFFF806. |
| bogdanm | 0:9b334a45a8ff | 750 | * @param Data: specifies the data to be programmed. |
| bogdanm | 0:9b334a45a8ff | 751 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 752 | */ |
| bogdanm | 0:9b334a45a8ff | 753 | static HAL_StatusTypeDef FLASH_OB_ProgramData(uint32_t Address, uint8_t Data) |
| bogdanm | 0:9b334a45a8ff | 754 | { |
| bogdanm | 0:9b334a45a8ff | 755 | HAL_StatusTypeDef status = HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 756 | |
| bogdanm | 0:9b334a45a8ff | 757 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 758 | assert_param(IS_OB_DATA_ADDRESS(Address)); |
| bogdanm | 0:9b334a45a8ff | 759 | |
| bogdanm | 0:9b334a45a8ff | 760 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 761 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 762 | |
| bogdanm | 0:9b334a45a8ff | 763 | /* Clear pending flags (if any) */ |
| bogdanm | 0:9b334a45a8ff | 764 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR); |
| bogdanm | 0:9b334a45a8ff | 765 | |
| bogdanm | 0:9b334a45a8ff | 766 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 767 | { |
| bogdanm | 0:9b334a45a8ff | 768 | /* Enables the Option Bytes Programming operation */ |
| bogdanm | 0:9b334a45a8ff | 769 | SET_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 770 | *(__IO uint16_t*)Address = Data; |
| bogdanm | 0:9b334a45a8ff | 771 | |
| bogdanm | 0:9b334a45a8ff | 772 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 773 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 774 | |
| bogdanm | 0:9b334a45a8ff | 775 | /* If the program operation is completed, disable the OPTPG Bit */ |
| bogdanm | 0:9b334a45a8ff | 776 | CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG); |
| bogdanm | 0:9b334a45a8ff | 777 | } |
| bogdanm | 0:9b334a45a8ff | 778 | /* Return the Option Byte Data Program Status */ |
| bogdanm | 0:9b334a45a8ff | 779 | return status; |
| bogdanm | 0:9b334a45a8ff | 780 | } |
| bogdanm | 0:9b334a45a8ff | 781 | |
| bogdanm | 0:9b334a45a8ff | 782 | /** |
| bogdanm | 0:9b334a45a8ff | 783 | * @brief Return the FLASH Write Protection Option Bytes value. |
| bogdanm | 0:9b334a45a8ff | 784 | * @retval The FLASH Write Protection Option Bytes value |
| bogdanm | 0:9b334a45a8ff | 785 | */ |
| bogdanm | 0:9b334a45a8ff | 786 | static uint32_t FLASH_OB_GetWRP(void) |
| bogdanm | 0:9b334a45a8ff | 787 | { |
| bogdanm | 0:9b334a45a8ff | 788 | /* Return the FLASH write protection Register value */ |
| bogdanm | 0:9b334a45a8ff | 789 | return (uint32_t)(READ_REG(FLASH->WRPR)); |
| bogdanm | 0:9b334a45a8ff | 790 | } |
| bogdanm | 0:9b334a45a8ff | 791 | |
| bogdanm | 0:9b334a45a8ff | 792 | /** |
| bogdanm | 0:9b334a45a8ff | 793 | * @brief Returns the FLASH Read Protection level. |
| bogdanm | 0:9b334a45a8ff | 794 | * @retval FLASH ReadOut Protection Status: |
| bogdanm | 0:9b334a45a8ff | 795 | * - SET, when OB_RDP_Level_1 or OB_RDP_Level_2 is set |
| bogdanm | 0:9b334a45a8ff | 796 | * - RESET, when OB_RDP_Level_0 is set |
| bogdanm | 0:9b334a45a8ff | 797 | */ |
| bogdanm | 0:9b334a45a8ff | 798 | static FlagStatus FLASH_OB_GetRDP(void) |
| bogdanm | 0:9b334a45a8ff | 799 | { |
| bogdanm | 0:9b334a45a8ff | 800 | FlagStatus readstatus = RESET; |
| bogdanm | 0:9b334a45a8ff | 801 | |
| bogdanm | 0:9b334a45a8ff | 802 | #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx) || \ |
| bogdanm | 0:9b334a45a8ff | 803 | defined(STM32F302xC) || defined(STM32F303xC) || defined(STM32F358xx) || \ |
| bogdanm | 0:9b334a45a8ff | 804 | defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F328xx) || \ |
| bogdanm | 0:9b334a45a8ff | 805 | defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx) |
| bogdanm | 0:9b334a45a8ff | 806 | if ((uint8_t)READ_BIT(FLASH->OBR, FLASH_OBR_RDPRT) != RESET) |
| bogdanm | 0:9b334a45a8ff | 807 | #endif /* STM32F302xE || STM32F303xE || STM32F398xx || */ |
| bogdanm | 0:9b334a45a8ff | 808 | /* STM32F302xC || STM32F303xC || STM32F358xx || */ |
| bogdanm | 0:9b334a45a8ff | 809 | /* STM32F303x8 || STM32F334x8 || STM32F328xx || */ |
| bogdanm | 0:9b334a45a8ff | 810 | /* STM32F301x8 || STM32F302x8 || STM32F318xx */ |
| bogdanm | 0:9b334a45a8ff | 811 | |
| bogdanm | 0:9b334a45a8ff | 812 | #if defined(STM32F373xC) || defined(STM32F378xx) |
| bogdanm | 0:9b334a45a8ff | 813 | if ((uint8_t)READ_BIT(FLASH->OBR, (FLASH_OBR_LEVEL1_PROT | FLASH_OBR_LEVEL2_PROT)) != RESET) |
| bogdanm | 0:9b334a45a8ff | 814 | #endif /* STM32F373xC || STM32F378xx */ |
| bogdanm | 0:9b334a45a8ff | 815 | { |
| bogdanm | 0:9b334a45a8ff | 816 | readstatus = SET; |
| bogdanm | 0:9b334a45a8ff | 817 | } |
| bogdanm | 0:9b334a45a8ff | 818 | else |
| bogdanm | 0:9b334a45a8ff | 819 | { |
| bogdanm | 0:9b334a45a8ff | 820 | readstatus = RESET; |
| bogdanm | 0:9b334a45a8ff | 821 | } |
| bogdanm | 0:9b334a45a8ff | 822 | return readstatus; |
| bogdanm | 0:9b334a45a8ff | 823 | } |
| bogdanm | 0:9b334a45a8ff | 824 | |
| bogdanm | 0:9b334a45a8ff | 825 | /** |
| bogdanm | 0:9b334a45a8ff | 826 | * @brief Return the FLASH User Option Byte value. |
| bogdanm | 0:9b334a45a8ff | 827 | * @retval The FLASH User Option Bytes values: IWDG_SW(Bit0), RST_STOP(Bit1), RST_STDBY(Bit2), BOOT1(Bit4), |
| bogdanm | 0:9b334a45a8ff | 828 | * VDDA_Analog_Monitoring(Bit5) and SRAM_Parity_Enable(Bit6). |
| bogdanm | 0:9b334a45a8ff | 829 | * And SDADC12_VDD_MONITOR(Bit7) for STM32F373 or STM32F378 . |
| bogdanm | 0:9b334a45a8ff | 830 | */ |
| bogdanm | 0:9b334a45a8ff | 831 | static uint8_t FLASH_OB_GetUser(void) |
| bogdanm | 0:9b334a45a8ff | 832 | { |
| bogdanm | 0:9b334a45a8ff | 833 | /* Return the User Option Byte */ |
| bogdanm | 0:9b334a45a8ff | 834 | return (uint8_t)(READ_REG(FLASH->OBR) >> 8); |
| bogdanm | 0:9b334a45a8ff | 835 | } |
| bogdanm | 0:9b334a45a8ff | 836 | |
| bogdanm | 0:9b334a45a8ff | 837 | /** |
| bogdanm | 0:9b334a45a8ff | 838 | * @} |
| bogdanm | 0:9b334a45a8ff | 839 | */ |
| bogdanm | 0:9b334a45a8ff | 840 | |
| bogdanm | 0:9b334a45a8ff | 841 | #endif /* HAL_FLASH_MODULE_ENABLED */ |
| bogdanm | 0:9b334a45a8ff | 842 | |
| bogdanm | 0:9b334a45a8ff | 843 | |
| bogdanm | 0:9b334a45a8ff | 844 | /** |
| bogdanm | 0:9b334a45a8ff | 845 | * @} |
| bogdanm | 0:9b334a45a8ff | 846 | */ |
| bogdanm | 0:9b334a45a8ff | 847 | |
| bogdanm | 0:9b334a45a8ff | 848 | /** |
| bogdanm | 0:9b334a45a8ff | 849 | * @} |
| bogdanm | 0:9b334a45a8ff | 850 | */ |
| bogdanm | 0:9b334a45a8ff | 851 | |
| bogdanm | 0:9b334a45a8ff | 852 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |