en 129
fix LPC812 PWM
Fork of
mbed-dev
by 
mbed official
targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_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:
- 113:b3775bf36a83
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 stm32l0xx_hal_flash_ex.c |
| bogdanm | 0:9b334a45a8ff | 4 | * @author MCD Application Team |
| mbed_official | 113:b3775bf36a83 | 5 | * @version V1.5.0 |
| mbed_official | 113:b3775bf36a83 | 6 | * @date 8-January-2016 |
| bogdanm | 0:9b334a45a8ff | 7 | * @brief FLASH HAL module driver. |
| bogdanm | 0:9b334a45a8ff | 8 | * This file provides firmware functions to manage the following |
| bogdanm | 0:9b334a45a8ff | 9 | * functionalities of the internal FLASH memory: |
| bogdanm | 0:9b334a45a8ff | 10 | * + FLASH Interface configuration |
| bogdanm | 0:9b334a45a8ff | 11 | * + FLASH Memory Erasing |
| bogdanm | 0:9b334a45a8ff | 12 | * + DATA EEPROM Programming/Erasing |
| bogdanm | 0:9b334a45a8ff | 13 | * + Option Bytes Programming |
| bogdanm | 0:9b334a45a8ff | 14 | * + Interrupts management |
| 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 | [..] Comparing to other products, the FLASH interface for STM32L0xx |
| bogdanm | 0:9b334a45a8ff | 22 | devices contains the following additional features |
| bogdanm | 0:9b334a45a8ff | 23 | (+) Erase functions |
| bogdanm | 0:9b334a45a8ff | 24 | (+) DATA_EEPROM memory management |
| bogdanm | 0:9b334a45a8ff | 25 | (+) BOOT option bit configuration |
| bogdanm | 0:9b334a45a8ff | 26 | (+) PCROP protection for all sectors |
| bogdanm | 0:9b334a45a8ff | 27 | |
| bogdanm | 0:9b334a45a8ff | 28 | ##### How to use this driver ##### |
| bogdanm | 0:9b334a45a8ff | 29 | ============================================================================== |
| bogdanm | 0:9b334a45a8ff | 30 | [..] This driver provides functions to configure and program the FLASH memory |
| bogdanm | 0:9b334a45a8ff | 31 | of all STM32L0xx. It includes: |
| bogdanm | 0:9b334a45a8ff | 32 | (+) Full DATA_EEPROM erase and program management |
| bogdanm | 0:9b334a45a8ff | 33 | (+) Boot activation |
| bogdanm | 0:9b334a45a8ff | 34 | (+) PCROP protection configuration and control for all sectors |
| bogdanm | 0:9b334a45a8ff | 35 | |
| bogdanm | 0:9b334a45a8ff | 36 | @endverbatim |
| bogdanm | 0:9b334a45a8ff | 37 | ****************************************************************************** |
| bogdanm | 0:9b334a45a8ff | 38 | * @attention |
| bogdanm | 0:9b334a45a8ff | 39 | * |
| mbed_official | 113:b3775bf36a83 | 40 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
| bogdanm | 0:9b334a45a8ff | 41 | * |
| bogdanm | 0:9b334a45a8ff | 42 | * Redistribution and use in source and binary forms, with or without modification, |
| bogdanm | 0:9b334a45a8ff | 43 | * are permitted provided that the following conditions are met: |
| bogdanm | 0:9b334a45a8ff | 44 | * 1. Redistributions of source code must retain the above copyright notice, |
| bogdanm | 0:9b334a45a8ff | 45 | * this list of conditions and the following disclaimer. |
| bogdanm | 0:9b334a45a8ff | 46 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| bogdanm | 0:9b334a45a8ff | 47 | * this list of conditions and the following disclaimer in the documentation |
| bogdanm | 0:9b334a45a8ff | 48 | * and/or other materials provided with the distribution. |
| bogdanm | 0:9b334a45a8ff | 49 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| bogdanm | 0:9b334a45a8ff | 50 | * may be used to endorse or promote products derived from this software |
| bogdanm | 0:9b334a45a8ff | 51 | * without specific prior written permission. |
| bogdanm | 0:9b334a45a8ff | 52 | * |
| bogdanm | 0:9b334a45a8ff | 53 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| bogdanm | 0:9b334a45a8ff | 54 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| bogdanm | 0:9b334a45a8ff | 55 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| bogdanm | 0:9b334a45a8ff | 56 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| bogdanm | 0:9b334a45a8ff | 57 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| bogdanm | 0:9b334a45a8ff | 58 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| bogdanm | 0:9b334a45a8ff | 59 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| bogdanm | 0:9b334a45a8ff | 60 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| bogdanm | 0:9b334a45a8ff | 61 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| bogdanm | 0:9b334a45a8ff | 62 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| bogdanm | 0:9b334a45a8ff | 63 | * |
| bogdanm | 0:9b334a45a8ff | 64 | ****************************************************************************** |
| bogdanm | 0:9b334a45a8ff | 65 | */ |
| bogdanm | 0:9b334a45a8ff | 66 | |
| bogdanm | 0:9b334a45a8ff | 67 | /* Includes ------------------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 68 | #include "stm32l0xx_hal.h" |
| bogdanm | 0:9b334a45a8ff | 69 | |
| bogdanm | 0:9b334a45a8ff | 70 | /** @addtogroup STM32L0xx_HAL_Driver |
| bogdanm | 0:9b334a45a8ff | 71 | * @{ |
| bogdanm | 0:9b334a45a8ff | 72 | */ |
| bogdanm | 0:9b334a45a8ff | 73 | |
| mbed_official | 113:b3775bf36a83 | 74 | #ifdef HAL_FLASH_MODULE_ENABLED |
| mbed_official | 113:b3775bf36a83 | 75 | |
| bogdanm | 0:9b334a45a8ff | 76 | /** @addtogroup FLASHEx |
| bogdanm | 0:9b334a45a8ff | 77 | * @brief FLASH HAL Extension module driver |
| bogdanm | 0:9b334a45a8ff | 78 | * @{ |
| bogdanm | 0:9b334a45a8ff | 79 | */ |
| bogdanm | 0:9b334a45a8ff | 80 | |
| bogdanm | 0:9b334a45a8ff | 81 | /* Private typedef -----------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 82 | /* Private define ------------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 83 | /* Private macro -------------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 84 | /* Private variables ---------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 85 | /* Private function prototypes -----------------------------------------------*/ |
| mbed_official | 113:b3775bf36a83 | 86 | /** @addtogroup FLASHEx_Private |
| mbed_official | 113:b3775bf36a83 | 87 | * @{ |
| mbed_official | 113:b3775bf36a83 | 88 | */ |
| bogdanm | 0:9b334a45a8ff | 89 | static HAL_StatusTypeDef FLASH_OB_RDPConfig(uint8_t OB_RDP); |
| bogdanm | 0:9b334a45a8ff | 90 | static HAL_StatusTypeDef FLASH_OB_BORConfig(uint8_t OB_BOR); |
| bogdanm | 0:9b334a45a8ff | 91 | static uint8_t FLASH_OB_GetUser(void); |
| bogdanm | 0:9b334a45a8ff | 92 | static uint8_t FLASH_OB_GetRDP(void); |
| bogdanm | 0:9b334a45a8ff | 93 | static uint8_t FLASH_OB_GetBOR(void); |
| bogdanm | 0:9b334a45a8ff | 94 | static uint8_t FLASH_OB_GetBOOTBit1(void); |
| bogdanm | 0:9b334a45a8ff | 95 | #if defined(STM32L071xx) || defined(STM32L072xx) || defined(STM32L073xx) || defined(STM32L081xx) || defined(STM32L082xx) || defined(STM32L083xx) |
| bogdanm | 0:9b334a45a8ff | 96 | static HAL_StatusTypeDef FLASH_OB_ProtectedSectorsConfig(uint32_t Sector, uint32_t Sector2, uint32_t NewState); |
| bogdanm | 0:9b334a45a8ff | 97 | #else |
| bogdanm | 0:9b334a45a8ff | 98 | static HAL_StatusTypeDef FLASH_OB_ProtectedSectorsConfig(uint32_t Sector, uint32_t NewState); |
| bogdanm | 0:9b334a45a8ff | 99 | #endif |
| bogdanm | 0:9b334a45a8ff | 100 | static HAL_StatusTypeDef FLASH_OB_PCROPSelectionConfig(uint32_t WPRMOD); |
| bogdanm | 0:9b334a45a8ff | 101 | static uint32_t FLASH_OB_GetWRP(void); |
| bogdanm | 0:9b334a45a8ff | 102 | #if defined(STM32L071xx) || defined(STM32L072xx) || defined(STM32L073xx) || defined(STM32L081xx) || defined(STM32L082xx) || defined(STM32L083xx) |
| bogdanm | 0:9b334a45a8ff | 103 | static uint32_t FLASH_OB_GetWRP2(void); |
| bogdanm | 0:9b334a45a8ff | 104 | #endif |
| bogdanm | 0:9b334a45a8ff | 105 | static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY); |
| bogdanm | 0:9b334a45a8ff | 106 | static HAL_StatusTypeDef FLASH_OB_BOOTBit1Config(uint8_t OB_BOOT_Bit1); |
| bogdanm | 0:9b334a45a8ff | 107 | #if defined(STM32L071xx) || defined(STM32L072xx) || defined(STM32L073xx) || defined(STM32L081xx) || defined(STM32L082xx) || defined(STM32L083xx) |
| bogdanm | 0:9b334a45a8ff | 108 | static HAL_StatusTypeDef FLASH_OB_BFB2Config(uint8_t OB_BFB2); |
| bogdanm | 0:9b334a45a8ff | 109 | #endif |
| mbed_official | 113:b3775bf36a83 | 110 | /** |
| mbed_official | 113:b3775bf36a83 | 111 | * @} |
| mbed_official | 113:b3775bf36a83 | 112 | */ |
| bogdanm | 0:9b334a45a8ff | 113 | |
| bogdanm | 0:9b334a45a8ff | 114 | /* Exported functions ---------------------------------------------------------*/ |
| bogdanm | 0:9b334a45a8ff | 115 | |
| bogdanm | 0:9b334a45a8ff | 116 | /** @addtogroup FLASHEx_Exported_Functions |
| bogdanm | 0:9b334a45a8ff | 117 | * @{ |
| bogdanm | 0:9b334a45a8ff | 118 | */ |
| bogdanm | 0:9b334a45a8ff | 119 | |
| bogdanm | 0:9b334a45a8ff | 120 | /** @addtogroup FLASHEx_Exported_Functions_Group1 |
| bogdanm | 0:9b334a45a8ff | 121 | * @brief FLASH Memory Erasing functions |
| bogdanm | 0:9b334a45a8ff | 122 | * |
| bogdanm | 0:9b334a45a8ff | 123 | @verbatim |
| bogdanm | 0:9b334a45a8ff | 124 | ============================================================================== |
| bogdanm | 0:9b334a45a8ff | 125 | ##### FLASH Erasing Programming functions ##### |
| bogdanm | 0:9b334a45a8ff | 126 | ============================================================================== |
| bogdanm | 0:9b334a45a8ff | 127 | |
| bogdanm | 0:9b334a45a8ff | 128 | [..] The FLASH Memory Erasing functions, includes the following functions: |
| bogdanm | 0:9b334a45a8ff | 129 | (+) HAL_FLASHEx_Erase: return only when erase has been done |
| bogdanm | 0:9b334a45a8ff | 130 | (+) HAL_FLASHEx_Erase_IT: end of erase is done when HAL_FLASH_EndOfOperationCallback is called with parameter |
| bogdanm | 0:9b334a45a8ff | 131 | 0xFFFFFFFF |
| bogdanm | 0:9b334a45a8ff | 132 | |
| bogdanm | 0:9b334a45a8ff | 133 | [..] Any operation of erase should follow these steps: |
| bogdanm | 0:9b334a45a8ff | 134 | (#) Call the HAL_FLASH_Unlock() function to enable the flash control register and |
| bogdanm | 0:9b334a45a8ff | 135 | program memory access. |
| bogdanm | 0:9b334a45a8ff | 136 | (#) Call the desired function to erase page. |
| bogdanm | 0:9b334a45a8ff | 137 | (#) Call the HAL_FLASH_Lock() to disable the flash program memory access |
| bogdanm | 0:9b334a45a8ff | 138 | (recommended to protect the FLASH memory against possible unwanted operation). |
| bogdanm | 0:9b334a45a8ff | 139 | |
| bogdanm | 0:9b334a45a8ff | 140 | @endverbatim |
| bogdanm | 0:9b334a45a8ff | 141 | * @{ |
| bogdanm | 0:9b334a45a8ff | 142 | */ |
| bogdanm | 0:9b334a45a8ff | 143 | |
| bogdanm | 0:9b334a45a8ff | 144 | /** |
| bogdanm | 0:9b334a45a8ff | 145 | * @brief Erase the specified FLASH memory Pages |
| bogdanm | 0:9b334a45a8ff | 146 | * @note To correctly run this function, the HAL_FLASH_Unlock() function |
| bogdanm | 0:9b334a45a8ff | 147 | * must be called before. |
| bogdanm | 0:9b334a45a8ff | 148 | * Call the HAL_FLASH_Lock() to disable the flash memory access |
| bogdanm | 0:9b334a45a8ff | 149 | * (recommended to protect the FLASH memory against possible unwanted operation) |
| bogdanm | 0:9b334a45a8ff | 150 | * @param[in] pEraseInit: pointer to an FLASH_EraseInitTypeDef structure that |
| bogdanm | 0:9b334a45a8ff | 151 | * contains the configuration information for the erasing. |
| bogdanm | 0:9b334a45a8ff | 152 | * |
| bogdanm | 0:9b334a45a8ff | 153 | * @param[out] PageError: pointer to variable that |
| bogdanm | 0:9b334a45a8ff | 154 | * contains the configuration information on faulty sector in case of error |
| bogdanm | 0:9b334a45a8ff | 155 | * (0xFFFFFFFF means that all the sectors have been correctly erased) |
| bogdanm | 0:9b334a45a8ff | 156 | * |
| bogdanm | 0:9b334a45a8ff | 157 | * @retval HAL_StatusTypeDef HAL Status |
| bogdanm | 0:9b334a45a8ff | 158 | */ |
| bogdanm | 0:9b334a45a8ff | 159 | HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *PageError) |
| bogdanm | 0:9b334a45a8ff | 160 | { |
| bogdanm | 0:9b334a45a8ff | 161 | HAL_StatusTypeDef status = HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 162 | uint32_t index = 0; |
| bogdanm | 0:9b334a45a8ff | 163 | |
| bogdanm | 0:9b334a45a8ff | 164 | /* Process Locked */ |
| bogdanm | 0:9b334a45a8ff | 165 | __HAL_LOCK(&ProcFlash); |
| bogdanm | 0:9b334a45a8ff | 166 | |
| bogdanm | 0:9b334a45a8ff | 167 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 168 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 169 | |
| bogdanm | 0:9b334a45a8ff | 170 | if (status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 171 | { |
| bogdanm | 0:9b334a45a8ff | 172 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 173 | ProcFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 174 | |
| bogdanm | 0:9b334a45a8ff | 175 | /*Initialization of PageError variable*/ |
| bogdanm | 0:9b334a45a8ff | 176 | *PageError = 0xFFFFFFFF; |
| bogdanm | 0:9b334a45a8ff | 177 | |
| bogdanm | 0:9b334a45a8ff | 178 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 179 | assert_param(IS_NBPAGES(pEraseInit->NbPages)); |
| bogdanm | 0:9b334a45a8ff | 180 | assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase)); |
| bogdanm | 0:9b334a45a8ff | 181 | assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress)); |
| bogdanm | 0:9b334a45a8ff | 182 | assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress + pEraseInit->NbPages * FLASH_PAGE_SIZE - 1)); |
| bogdanm | 0:9b334a45a8ff | 183 | |
| bogdanm | 0:9b334a45a8ff | 184 | /* Erase by sector by sector to be done*/ |
| bogdanm | 0:9b334a45a8ff | 185 | for(index = pEraseInit->PageAddress; index < ((pEraseInit->NbPages * FLASH_PAGE_SIZE)+ pEraseInit->PageAddress); index += FLASH_PAGE_SIZE) |
| bogdanm | 0:9b334a45a8ff | 186 | { |
| bogdanm | 0:9b334a45a8ff | 187 | FLASH_ErasePage(index); |
| bogdanm | 0:9b334a45a8ff | 188 | |
| bogdanm | 0:9b334a45a8ff | 189 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 190 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 191 | |
| bogdanm | 0:9b334a45a8ff | 192 | /* If the erase operation is completed, disable the ERASE Bit */ |
| bogdanm | 0:9b334a45a8ff | 193 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_PROG); |
| bogdanm | 0:9b334a45a8ff | 194 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_ERASE); |
| bogdanm | 0:9b334a45a8ff | 195 | |
| bogdanm | 0:9b334a45a8ff | 196 | if (status != HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 197 | { |
| bogdanm | 0:9b334a45a8ff | 198 | /* In case of error, stop erase procedure and return the faulty sector*/ |
| bogdanm | 0:9b334a45a8ff | 199 | *PageError = index; |
| bogdanm | 0:9b334a45a8ff | 200 | break; |
| bogdanm | 0:9b334a45a8ff | 201 | } |
| bogdanm | 0:9b334a45a8ff | 202 | } |
| bogdanm | 0:9b334a45a8ff | 203 | } |
| bogdanm | 0:9b334a45a8ff | 204 | |
| bogdanm | 0:9b334a45a8ff | 205 | /* Process Unlocked */ |
| bogdanm | 0:9b334a45a8ff | 206 | __HAL_UNLOCK(&ProcFlash); |
| bogdanm | 0:9b334a45a8ff | 207 | |
| bogdanm | 0:9b334a45a8ff | 208 | return status; |
| bogdanm | 0:9b334a45a8ff | 209 | } |
| bogdanm | 0:9b334a45a8ff | 210 | |
| bogdanm | 0:9b334a45a8ff | 211 | /** |
| bogdanm | 0:9b334a45a8ff | 212 | * @brief Perform a page erase of the specified FLASH memory pages with interrupt enabled |
| bogdanm | 0:9b334a45a8ff | 213 | * @note To correctly run this function, the HAL_FLASH_Unlock() function |
| bogdanm | 0:9b334a45a8ff | 214 | * must be called before. |
| bogdanm | 0:9b334a45a8ff | 215 | * Call the HAL_FLASH_Lock() to disable the flash memory access |
| bogdanm | 0:9b334a45a8ff | 216 | * (recommended to protect the FLASH memory against possible unwanted operation). |
| bogdanm | 0:9b334a45a8ff | 217 | End of erase is done when HAL_FLASH_EndOfOperationCallback is called with parameter |
| bogdanm | 0:9b334a45a8ff | 218 | 0xFFFFFFFF |
| bogdanm | 0:9b334a45a8ff | 219 | * @param pEraseInit: pointer to an FLASH_EraseInitTypeDef structure that |
| bogdanm | 0:9b334a45a8ff | 220 | * contains the configuration information for the erasing. |
| bogdanm | 0:9b334a45a8ff | 221 | * |
| bogdanm | 0:9b334a45a8ff | 222 | * @retval HAL_StatusTypeDef HAL Status |
| bogdanm | 0:9b334a45a8ff | 223 | */ |
| bogdanm | 0:9b334a45a8ff | 224 | HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit) |
| bogdanm | 0:9b334a45a8ff | 225 | { |
| bogdanm | 0:9b334a45a8ff | 226 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 227 | |
| bogdanm | 0:9b334a45a8ff | 228 | /* Process Locked */ |
| bogdanm | 0:9b334a45a8ff | 229 | __HAL_LOCK(&ProcFlash); |
| bogdanm | 0:9b334a45a8ff | 230 | |
| mbed_official | 113:b3775bf36a83 | 231 | /* Wait for last operation to be completed */ |
| mbed_official | 113:b3775bf36a83 | 232 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 233 | |
| mbed_official | 113:b3775bf36a83 | 234 | if (status == HAL_OK) |
| mbed_official | 113:b3775bf36a83 | 235 | { |
| mbed_official | 113:b3775bf36a83 | 236 | /* Enable End of FLASH Operation interrupt */ |
| mbed_official | 113:b3775bf36a83 | 237 | __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP); |
| mbed_official | 113:b3775bf36a83 | 238 | |
| mbed_official | 113:b3775bf36a83 | 239 | /* Enable Error source interrupt */ |
| mbed_official | 113:b3775bf36a83 | 240 | __HAL_FLASH_ENABLE_IT(FLASH_IT_ERR); |
| mbed_official | 113:b3775bf36a83 | 241 | |
| mbed_official | 113:b3775bf36a83 | 242 | /* Check the parameters */ |
| mbed_official | 113:b3775bf36a83 | 243 | assert_param(IS_NBPAGES(pEraseInit->NbPages)); |
| mbed_official | 113:b3775bf36a83 | 244 | assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase)); |
| mbed_official | 113:b3775bf36a83 | 245 | assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress)); |
| mbed_official | 113:b3775bf36a83 | 246 | assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress + pEraseInit->NbPages * FLASH_PAGE_SIZE - 1)); |
| mbed_official | 113:b3775bf36a83 | 247 | |
| mbed_official | 113:b3775bf36a83 | 248 | /* Clean the error context */ |
| mbed_official | 113:b3775bf36a83 | 249 | ProcFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| mbed_official | 113:b3775bf36a83 | 250 | ProcFlash.ProcedureOnGoing = FLASH_PROC_PAGEERASE; |
| mbed_official | 113:b3775bf36a83 | 251 | ProcFlash.NbPagesToErase = pEraseInit->NbPages; |
| mbed_official | 113:b3775bf36a83 | 252 | ProcFlash.Page = pEraseInit->PageAddress; |
| mbed_official | 113:b3775bf36a83 | 253 | |
| mbed_official | 113:b3775bf36a83 | 254 | /* Erase 1st page and wait for IT */ |
| mbed_official | 113:b3775bf36a83 | 255 | FLASH_ErasePage(pEraseInit->PageAddress); |
| mbed_official | 113:b3775bf36a83 | 256 | } |
| bogdanm | 0:9b334a45a8ff | 257 | return status; |
| bogdanm | 0:9b334a45a8ff | 258 | } |
| bogdanm | 0:9b334a45a8ff | 259 | |
| bogdanm | 0:9b334a45a8ff | 260 | /** |
| bogdanm | 0:9b334a45a8ff | 261 | * @} |
| bogdanm | 0:9b334a45a8ff | 262 | */ |
| bogdanm | 0:9b334a45a8ff | 263 | |
| bogdanm | 0:9b334a45a8ff | 264 | |
| bogdanm | 0:9b334a45a8ff | 265 | /** @addtogroup FLASHEx_Exported_Functions_Group2 |
| bogdanm | 0:9b334a45a8ff | 266 | * @brief Option Bytes Programming functions |
| bogdanm | 0:9b334a45a8ff | 267 | * |
| bogdanm | 0:9b334a45a8ff | 268 | @verbatim |
| bogdanm | 0:9b334a45a8ff | 269 | ============================================================================== |
| bogdanm | 0:9b334a45a8ff | 270 | ##### Option Bytes Programming functions ##### |
| bogdanm | 0:9b334a45a8ff | 271 | ============================================================================== |
| bogdanm | 0:9b334a45a8ff | 272 | |
| bogdanm | 0:9b334a45a8ff | 273 | [..] Any operation of erase or program should follow these steps: |
| bogdanm | 0:9b334a45a8ff | 274 | (#) Call the HAL_FLASH_OB_Unlock() function to enable the Flash option control |
| bogdanm | 0:9b334a45a8ff | 275 | register access. |
| bogdanm | 0:9b334a45a8ff | 276 | (#) Call following function to program the desired option bytes. |
| bogdanm | 0:9b334a45a8ff | 277 | (++) HAL_FLASHEx_OBProgram: |
| bogdanm | 0:9b334a45a8ff | 278 | - To Enable/Disable the desired sector write protection. |
| bogdanm | 0:9b334a45a8ff | 279 | - To set the desired read Protection Level. |
| bogdanm | 0:9b334a45a8ff | 280 | - To configure the user option Bytes: IWDG, STOP and the Standby. |
| bogdanm | 0:9b334a45a8ff | 281 | - To Set the BOR level. |
| bogdanm | 0:9b334a45a8ff | 282 | (#) Once all needed option bytes to be programmed are correctly written, call the |
| bogdanm | 0:9b334a45a8ff | 283 | HAL_FLASH_OB_Launch(void) function to launch the Option Bytes programming process. |
| bogdanm | 0:9b334a45a8ff | 284 | (#) Call the HAL_FLASH_OB_Lock() to disable the Flash option control register access (recommended |
| bogdanm | 0:9b334a45a8ff | 285 | to protect the option Bytes against possible unwanted operations). |
| bogdanm | 0:9b334a45a8ff | 286 | |
| bogdanm | 0:9b334a45a8ff | 287 | [..] Proprietary code Read Out Protection (PcROP): |
| bogdanm | 0:9b334a45a8ff | 288 | (#) The PcROP sector is selected by using the same option bytes as the Write |
| bogdanm | 0:9b334a45a8ff | 289 | protection (nWRPi bits). As a result, these 2 options are exclusive each other. |
| bogdanm | 0:9b334a45a8ff | 290 | (#) In order to activate the PcROP (change the function of the nWRPi option bits), |
| bogdanm | 0:9b334a45a8ff | 291 | the WPRMOD option bit must be activated. |
| bogdanm | 0:9b334a45a8ff | 292 | (#) The active value of nWRPi bits is inverted when PCROP mode is active, this |
| bogdanm | 0:9b334a45a8ff | 293 | means: if WPRMOD = 1 and nWRPi = 1 (default value), then the user sector "i" |
| bogdanm | 0:9b334a45a8ff | 294 | is read/write protected. |
| bogdanm | 0:9b334a45a8ff | 295 | (#) To activate PCROP mode for Flash sector(s), you need to call the following function: |
| bogdanm | 0:9b334a45a8ff | 296 | (++) HAL_FLASHEx_AdvOBProgram in selecting sectors to be read/write protected |
| bogdanm | 0:9b334a45a8ff | 297 | (++) HAL_FLASHEx_OB_SelectPCROP to enable the read/write protection |
| bogdanm | 0:9b334a45a8ff | 298 | @endverbatim |
| bogdanm | 0:9b334a45a8ff | 299 | * @{ |
| bogdanm | 0:9b334a45a8ff | 300 | */ |
| bogdanm | 0:9b334a45a8ff | 301 | |
| bogdanm | 0:9b334a45a8ff | 302 | /** |
| bogdanm | 0:9b334a45a8ff | 303 | * @brief Program option bytes |
| bogdanm | 0:9b334a45a8ff | 304 | * @param pOBInit: pointer to an FLASH_OBInitStruct structure that |
| bogdanm | 0:9b334a45a8ff | 305 | * contains the configuration information for the programming. |
| bogdanm | 0:9b334a45a8ff | 306 | * |
| bogdanm | 0:9b334a45a8ff | 307 | * @retval HAL_StatusTypeDef HAL Status |
| bogdanm | 0:9b334a45a8ff | 308 | */ |
| bogdanm | 0:9b334a45a8ff | 309 | HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit) |
| bogdanm | 0:9b334a45a8ff | 310 | { |
| bogdanm | 0:9b334a45a8ff | 311 | HAL_StatusTypeDef status = HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 312 | |
| bogdanm | 0:9b334a45a8ff | 313 | /* Process Locked */ |
| bogdanm | 0:9b334a45a8ff | 314 | __HAL_LOCK(&ProcFlash); |
| bogdanm | 0:9b334a45a8ff | 315 | |
| bogdanm | 0:9b334a45a8ff | 316 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 317 | assert_param(IS_OPTIONBYTE(pOBInit->OptionType)); |
| bogdanm | 0:9b334a45a8ff | 318 | |
| bogdanm | 0:9b334a45a8ff | 319 | /* Write protection configuration */ |
| bogdanm | 0:9b334a45a8ff | 320 | if((pOBInit->OptionType & OPTIONBYTE_WRP) == OPTIONBYTE_WRP) |
| bogdanm | 0:9b334a45a8ff | 321 | { |
| bogdanm | 0:9b334a45a8ff | 322 | assert_param(IS_WRPSTATE(pOBInit->WRPState)); |
| bogdanm | 0:9b334a45a8ff | 323 | #if defined(STM32L071xx) || defined(STM32L072xx) || defined(STM32L073xx) || defined(STM32L081xx) || defined(STM32L082xx) || defined(STM32L083xx) |
| bogdanm | 0:9b334a45a8ff | 324 | status = FLASH_OB_ProtectedSectorsConfig(pOBInit->WRPSector, pOBInit->WRPSector2, pOBInit->WRPState); |
| bogdanm | 0:9b334a45a8ff | 325 | #else |
| bogdanm | 0:9b334a45a8ff | 326 | status = FLASH_OB_ProtectedSectorsConfig(pOBInit->WRPSector, pOBInit->WRPState); |
| bogdanm | 0:9b334a45a8ff | 327 | #endif |
| bogdanm | 0:9b334a45a8ff | 328 | if (status != HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 329 | { |
| bogdanm | 0:9b334a45a8ff | 330 | /* Process Unlocked */ |
| bogdanm | 0:9b334a45a8ff | 331 | __HAL_UNLOCK(&ProcFlash); |
| bogdanm | 0:9b334a45a8ff | 332 | return status; |
| bogdanm | 0:9b334a45a8ff | 333 | } |
| bogdanm | 0:9b334a45a8ff | 334 | } |
| bogdanm | 0:9b334a45a8ff | 335 | |
| bogdanm | 0:9b334a45a8ff | 336 | /* Read protection configuration */ |
| bogdanm | 0:9b334a45a8ff | 337 | if((pOBInit->OptionType & OPTIONBYTE_RDP) == OPTIONBYTE_RDP) |
| bogdanm | 0:9b334a45a8ff | 338 | { |
| bogdanm | 0:9b334a45a8ff | 339 | status = FLASH_OB_RDPConfig(pOBInit->RDPLevel); |
| bogdanm | 0:9b334a45a8ff | 340 | if (status != HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 341 | { |
| bogdanm | 0:9b334a45a8ff | 342 | /* Process Unlocked */ |
| bogdanm | 0:9b334a45a8ff | 343 | __HAL_UNLOCK(&ProcFlash); |
| bogdanm | 0:9b334a45a8ff | 344 | return status; |
| bogdanm | 0:9b334a45a8ff | 345 | } |
| bogdanm | 0:9b334a45a8ff | 346 | } |
| bogdanm | 0:9b334a45a8ff | 347 | |
| bogdanm | 0:9b334a45a8ff | 348 | /* USER configuration */ |
| bogdanm | 0:9b334a45a8ff | 349 | if((pOBInit->OptionType & OPTIONBYTE_USER) == OPTIONBYTE_USER) |
| bogdanm | 0:9b334a45a8ff | 350 | { |
| bogdanm | 0:9b334a45a8ff | 351 | status = FLASH_OB_UserConfig(pOBInit->USERConfig & OB_IWDG_SW, |
| bogdanm | 0:9b334a45a8ff | 352 | pOBInit->USERConfig & OB_STOP_NORST, |
| bogdanm | 0:9b334a45a8ff | 353 | pOBInit->USERConfig & OB_STDBY_NORST); |
| bogdanm | 0:9b334a45a8ff | 354 | if (status != HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 355 | { |
| bogdanm | 0:9b334a45a8ff | 356 | /* Process Unlocked */ |
| bogdanm | 0:9b334a45a8ff | 357 | __HAL_UNLOCK(&ProcFlash); |
| bogdanm | 0:9b334a45a8ff | 358 | return status; |
| bogdanm | 0:9b334a45a8ff | 359 | } |
| bogdanm | 0:9b334a45a8ff | 360 | } |
| bogdanm | 0:9b334a45a8ff | 361 | |
| bogdanm | 0:9b334a45a8ff | 362 | /* BOR Level configuration */ |
| bogdanm | 0:9b334a45a8ff | 363 | if((pOBInit->OptionType & OPTIONBYTE_BOR) == OPTIONBYTE_BOR) |
| bogdanm | 0:9b334a45a8ff | 364 | { |
| bogdanm | 0:9b334a45a8ff | 365 | status = FLASH_OB_BORConfig(pOBInit->BORLevel); |
| bogdanm | 0:9b334a45a8ff | 366 | } |
| bogdanm | 0:9b334a45a8ff | 367 | |
| bogdanm | 0:9b334a45a8ff | 368 | /* Program BOOT Bit1 config option byte */ |
| bogdanm | 0:9b334a45a8ff | 369 | if ((pOBInit->OptionType & OPTIONBYTE_BOOT_BIT1) == OPTIONBYTE_BOOT_BIT1) |
| bogdanm | 0:9b334a45a8ff | 370 | { |
| bogdanm | 0:9b334a45a8ff | 371 | status = FLASH_OB_BOOTBit1Config(pOBInit->BOOTBit1Config); |
| bogdanm | 0:9b334a45a8ff | 372 | } |
| bogdanm | 0:9b334a45a8ff | 373 | |
| bogdanm | 0:9b334a45a8ff | 374 | /* Process Unlocked */ |
| bogdanm | 0:9b334a45a8ff | 375 | __HAL_UNLOCK(&ProcFlash); |
| bogdanm | 0:9b334a45a8ff | 376 | return status; |
| bogdanm | 0:9b334a45a8ff | 377 | } |
| bogdanm | 0:9b334a45a8ff | 378 | |
| bogdanm | 0:9b334a45a8ff | 379 | /** |
| bogdanm | 0:9b334a45a8ff | 380 | * @brief Get the Option byte configuration |
| bogdanm | 0:9b334a45a8ff | 381 | * @param pOBInit: pointer to an FLASH_OBInitStruct structure that |
| bogdanm | 0:9b334a45a8ff | 382 | * contains the configuration information for the programming. |
| bogdanm | 0:9b334a45a8ff | 383 | * |
| bogdanm | 0:9b334a45a8ff | 384 | * @retval None |
| bogdanm | 0:9b334a45a8ff | 385 | */ |
| bogdanm | 0:9b334a45a8ff | 386 | void HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit) |
| bogdanm | 0:9b334a45a8ff | 387 | { |
| bogdanm | 0:9b334a45a8ff | 388 | pOBInit->OptionType = OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_BOR; |
| bogdanm | 0:9b334a45a8ff | 389 | |
| bogdanm | 0:9b334a45a8ff | 390 | /* Get WRP sector */ |
| bogdanm | 0:9b334a45a8ff | 391 | pOBInit->WRPSector = FLASH_OB_GetWRP(); |
| bogdanm | 0:9b334a45a8ff | 392 | |
| bogdanm | 0:9b334a45a8ff | 393 | #if defined(STM32L071xx) || defined(STM32L072xx) || defined(STM32L073xx) || defined(STM32L081xx) || defined(STM32L082xx) || defined(STM32L083xx) |
| bogdanm | 0:9b334a45a8ff | 394 | pOBInit->WRPSector2 = FLASH_OB_GetWRP2(); |
| bogdanm | 0:9b334a45a8ff | 395 | #endif |
| bogdanm | 0:9b334a45a8ff | 396 | |
| bogdanm | 0:9b334a45a8ff | 397 | /* Get RDP Level */ |
| bogdanm | 0:9b334a45a8ff | 398 | pOBInit->RDPLevel = FLASH_OB_GetRDP(); |
| bogdanm | 0:9b334a45a8ff | 399 | |
| bogdanm | 0:9b334a45a8ff | 400 | /* Get USER */ |
| bogdanm | 0:9b334a45a8ff | 401 | pOBInit->USERConfig = FLASH_OB_GetUser(); |
| bogdanm | 0:9b334a45a8ff | 402 | |
| bogdanm | 0:9b334a45a8ff | 403 | /* Get BOR Level */ |
| bogdanm | 0:9b334a45a8ff | 404 | pOBInit->BORLevel = FLASH_OB_GetBOR(); |
| bogdanm | 0:9b334a45a8ff | 405 | |
| bogdanm | 0:9b334a45a8ff | 406 | /* Get BOOT bit 1 config OB */ |
| bogdanm | 0:9b334a45a8ff | 407 | pOBInit->BOOTBit1Config = FLASH_OB_GetBOOTBit1(); |
| bogdanm | 0:9b334a45a8ff | 408 | |
| bogdanm | 0:9b334a45a8ff | 409 | } |
| bogdanm | 0:9b334a45a8ff | 410 | |
| bogdanm | 0:9b334a45a8ff | 411 | /** |
| bogdanm | 0:9b334a45a8ff | 412 | * @brief Program option bytes |
| bogdanm | 0:9b334a45a8ff | 413 | * @param pAdvOBInit: pointer to an FLASH_AdvOBProgramInitTypeDef structure that |
| bogdanm | 0:9b334a45a8ff | 414 | * contains the configuration information for the programming. |
| bogdanm | 0:9b334a45a8ff | 415 | * |
| bogdanm | 0:9b334a45a8ff | 416 | * @retval HAL_StatusTypeDef HAL Status |
| bogdanm | 0:9b334a45a8ff | 417 | */ |
| bogdanm | 0:9b334a45a8ff | 418 | HAL_StatusTypeDef HAL_FLASHEx_AdvOBProgram (FLASH_AdvOBProgramInitTypeDef *pAdvOBInit) |
| bogdanm | 0:9b334a45a8ff | 419 | { |
| bogdanm | 0:9b334a45a8ff | 420 | HAL_StatusTypeDef status = HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 421 | |
| bogdanm | 0:9b334a45a8ff | 422 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 423 | assert_param(IS_OBEX(pAdvOBInit->OptionType)); |
| bogdanm | 0:9b334a45a8ff | 424 | |
| bogdanm | 0:9b334a45a8ff | 425 | /* Program PCROP option byte */ |
| bogdanm | 0:9b334a45a8ff | 426 | if ((pAdvOBInit->OptionType & OPTIONBYTE_PCROP) == OPTIONBYTE_PCROP) |
| bogdanm | 0:9b334a45a8ff | 427 | { |
| bogdanm | 0:9b334a45a8ff | 428 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 429 | assert_param(IS_PCROPSTATE(pAdvOBInit->PCROPState)); |
| bogdanm | 0:9b334a45a8ff | 430 | #if defined(STM32L071xx) || defined(STM32L072xx) || defined(STM32L073xx) || defined(STM32L081xx) || defined(STM32L082xx) || defined(STM32L083xx) |
| bogdanm | 0:9b334a45a8ff | 431 | status = FLASH_OB_ProtectedSectorsConfig(pAdvOBInit->PCROPSector, pAdvOBInit->PCROPSector2, pAdvOBInit->PCROPState); |
| bogdanm | 0:9b334a45a8ff | 432 | #else |
| bogdanm | 0:9b334a45a8ff | 433 | status = FLASH_OB_ProtectedSectorsConfig(pAdvOBInit->PCROPSector, pAdvOBInit->PCROPState); |
| bogdanm | 0:9b334a45a8ff | 434 | #endif |
| bogdanm | 0:9b334a45a8ff | 435 | } |
| bogdanm | 0:9b334a45a8ff | 436 | #if defined(STM32L071xx) || defined(STM32L072xx) || defined(STM32L073xx) || defined(STM32L081xx) || defined(STM32L082xx) || defined(STM32L083xx) |
| bogdanm | 0:9b334a45a8ff | 437 | if ((pAdvOBInit->OptionType & OPTIONBYTE_BOOTCONFIG) == OPTIONBYTE_BOOTCONFIG) |
| bogdanm | 0:9b334a45a8ff | 438 | { |
| bogdanm | 0:9b334a45a8ff | 439 | status = FLASH_OB_BFB2Config(pAdvOBInit->BootConfig); |
| bogdanm | 0:9b334a45a8ff | 440 | } |
| bogdanm | 0:9b334a45a8ff | 441 | #endif |
| bogdanm | 0:9b334a45a8ff | 442 | |
| bogdanm | 0:9b334a45a8ff | 443 | return status; |
| bogdanm | 0:9b334a45a8ff | 444 | } |
| bogdanm | 0:9b334a45a8ff | 445 | |
| bogdanm | 0:9b334a45a8ff | 446 | /** |
| bogdanm | 0:9b334a45a8ff | 447 | * @brief Get the OBEX byte configuration |
| bogdanm | 0:9b334a45a8ff | 448 | * @param pAdvOBInit: pointer to an FLASH_AdvOBProgramInitTypeDef structure that |
| bogdanm | 0:9b334a45a8ff | 449 | * contains the configuration information for the programming. |
| bogdanm | 0:9b334a45a8ff | 450 | * |
| bogdanm | 0:9b334a45a8ff | 451 | * @retval None |
| bogdanm | 0:9b334a45a8ff | 452 | */ |
| bogdanm | 0:9b334a45a8ff | 453 | void HAL_FLASHEx_AdvOBGetConfig(FLASH_AdvOBProgramInitTypeDef *pAdvOBInit) |
| bogdanm | 0:9b334a45a8ff | 454 | { |
| bogdanm | 0:9b334a45a8ff | 455 | #if defined(STM32L071xx) || defined(STM32L072xx) || defined(STM32L073xx) || defined(STM32L081xx) || defined(STM32L082xx) || defined(STM32L083xx) |
| bogdanm | 0:9b334a45a8ff | 456 | pAdvOBInit->OptionType = OPTIONBYTE_PCROP| OPTIONBYTE_BOOTCONFIG; |
| bogdanm | 0:9b334a45a8ff | 457 | #else |
| bogdanm | 0:9b334a45a8ff | 458 | pAdvOBInit->OptionType = OPTIONBYTE_PCROP; |
| bogdanm | 0:9b334a45a8ff | 459 | #endif |
| bogdanm | 0:9b334a45a8ff | 460 | /* Get PCROP state */ |
| bogdanm | 0:9b334a45a8ff | 461 | pAdvOBInit->PCROPState = (FLASH->OPTR & FLASH_OPTR_WPRMOD) >> 8; |
| bogdanm | 0:9b334a45a8ff | 462 | /* Get PCROP protected sector */ |
| bogdanm | 0:9b334a45a8ff | 463 | pAdvOBInit->PCROPSector = FLASH->WRPR; |
| bogdanm | 0:9b334a45a8ff | 464 | |
| bogdanm | 0:9b334a45a8ff | 465 | #if defined(STM32L071xx) || defined(STM32L072xx) || defined(STM32L073xx) || defined(STM32L081xx) || defined(STM32L082xx) || defined(STM32L083xx) |
| bogdanm | 0:9b334a45a8ff | 466 | /* Get PCROP protected sector */ |
| bogdanm | 0:9b334a45a8ff | 467 | pAdvOBInit->PCROPSector2 = FLASH->WRPR2; |
| bogdanm | 0:9b334a45a8ff | 468 | |
| bogdanm | 0:9b334a45a8ff | 469 | /* Get boot bank config */ |
| bogdanm | 0:9b334a45a8ff | 470 | pAdvOBInit->BootConfig = (FLASH->OPTR & FLASH_OPTR_BFB2) >> 23; |
| bogdanm | 0:9b334a45a8ff | 471 | #endif |
| bogdanm | 0:9b334a45a8ff | 472 | } |
| bogdanm | 0:9b334a45a8ff | 473 | |
| bogdanm | 0:9b334a45a8ff | 474 | /** |
| bogdanm | 0:9b334a45a8ff | 475 | * @brief Select the Protection Mode (WPRMOD). |
| bogdanm | 0:9b334a45a8ff | 476 | * @note Once WPRMOD bit is active, unprotection of a protected sector is not possible |
| bogdanm | 0:9b334a45a8ff | 477 | * @note Read a protected sector will set RDERR Flag and write a protected sector will set WRPERR Flag |
| bogdanm | 0:9b334a45a8ff | 478 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 479 | */ |
| bogdanm | 0:9b334a45a8ff | 480 | HAL_StatusTypeDef HAL_FLASHEx_OB_SelectPCROP(void) |
| bogdanm | 0:9b334a45a8ff | 481 | { |
| bogdanm | 0:9b334a45a8ff | 482 | return (FLASH_OB_PCROPSelectionConfig(1)); |
| bogdanm | 0:9b334a45a8ff | 483 | } |
| bogdanm | 0:9b334a45a8ff | 484 | |
| bogdanm | 0:9b334a45a8ff | 485 | /** |
| bogdanm | 0:9b334a45a8ff | 486 | * @brief Deselect the Protection Mode (WPRMOD). |
| bogdanm | 0:9b334a45a8ff | 487 | * @note Once WPRMOD bit is active, unprotection of a protected sector is not possible |
| bogdanm | 0:9b334a45a8ff | 488 | * @note Read a protected sector will set RDERR Flag and write a protected sector will set WRPERR Flag |
| bogdanm | 0:9b334a45a8ff | 489 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 490 | */ |
| bogdanm | 0:9b334a45a8ff | 491 | HAL_StatusTypeDef HAL_FLASHEx_OB_DeSelectPCROP(void) |
| bogdanm | 0:9b334a45a8ff | 492 | { |
| bogdanm | 0:9b334a45a8ff | 493 | return (FLASH_OB_PCROPSelectionConfig(0)); |
| bogdanm | 0:9b334a45a8ff | 494 | } |
| bogdanm | 0:9b334a45a8ff | 495 | |
| bogdanm | 0:9b334a45a8ff | 496 | /** |
| bogdanm | 0:9b334a45a8ff | 497 | * @} |
| bogdanm | 0:9b334a45a8ff | 498 | */ |
| bogdanm | 0:9b334a45a8ff | 499 | |
| bogdanm | 0:9b334a45a8ff | 500 | /** @addtogroup FLASHEx_Exported_Functions_Group3 |
| bogdanm | 0:9b334a45a8ff | 501 | * @brief DATA EEPROM Programming functions |
| bogdanm | 0:9b334a45a8ff | 502 | * |
| bogdanm | 0:9b334a45a8ff | 503 | @verbatim |
| bogdanm | 0:9b334a45a8ff | 504 | =============================================================================== |
| bogdanm | 0:9b334a45a8ff | 505 | ##### DATA EEPROM Programming functions ##### |
| bogdanm | 0:9b334a45a8ff | 506 | =============================================================================== |
| bogdanm | 0:9b334a45a8ff | 507 | |
| bogdanm | 0:9b334a45a8ff | 508 | [..] The FLASH_DATAEEPROM Programming_Functions, includes the following functions: |
| bogdanm | 0:9b334a45a8ff | 509 | (+) HAL_FLASHEx_DATAEEPROM_Unlock(void); |
| bogdanm | 0:9b334a45a8ff | 510 | (+) HAL_FLASHEx_DATAEEPROM_Lock(void); |
| bogdanm | 0:9b334a45a8ff | 511 | (+) HAL_FLASHEx_DATAEEPROM_Erase(uint32_t Address) |
| bogdanm | 0:9b334a45a8ff | 512 | (+) HAL_FLASHEx_DATAEEPROM_Program(uint32_t TypeProgram, uint32_t Address, uint32_t Data) |
| bogdanm | 0:9b334a45a8ff | 513 | |
| bogdanm | 0:9b334a45a8ff | 514 | [..] Any operation of erase or program should follow these steps: |
| bogdanm | 0:9b334a45a8ff | 515 | (#) Call the HAL_FLASHEx_DATAEEPROM_Unlock() function to enable the data EEPROM access |
| bogdanm | 0:9b334a45a8ff | 516 | and Flash program erase control register access. |
| bogdanm | 0:9b334a45a8ff | 517 | (#) Call the desired function to erase or program data. |
| bogdanm | 0:9b334a45a8ff | 518 | (#) Call the HAL_FLASHEx_DATAEEPROM_Lock() to disable the data EEPROM access |
| bogdanm | 0:9b334a45a8ff | 519 | and Flash program erase control register access(recommended |
| bogdanm | 0:9b334a45a8ff | 520 | to protect the DATA_EEPROM against possible unwanted operation). |
| bogdanm | 0:9b334a45a8ff | 521 | |
| bogdanm | 0:9b334a45a8ff | 522 | @endverbatim |
| bogdanm | 0:9b334a45a8ff | 523 | * @{ |
| bogdanm | 0:9b334a45a8ff | 524 | */ |
| bogdanm | 0:9b334a45a8ff | 525 | /** |
| bogdanm | 0:9b334a45a8ff | 526 | * @brief Unlocks the data memory and FLASH_PECR register access. |
| bogdanm | 0:9b334a45a8ff | 527 | * @retval HAL_StatusTypeDef HAL Status |
| bogdanm | 0:9b334a45a8ff | 528 | */ |
| bogdanm | 0:9b334a45a8ff | 529 | HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Unlock(void) |
| bogdanm | 0:9b334a45a8ff | 530 | { |
| bogdanm | 0:9b334a45a8ff | 531 | if((FLASH->PECR & FLASH_PECR_PELOCK) != RESET) |
| bogdanm | 0:9b334a45a8ff | 532 | { |
| bogdanm | 0:9b334a45a8ff | 533 | /* Unlocking the Data memory and FLASH_PECR register access */ |
| bogdanm | 0:9b334a45a8ff | 534 | FLASH->PEKEYR = FLASH_PEKEY1; |
| bogdanm | 0:9b334a45a8ff | 535 | FLASH->PEKEYR = FLASH_PEKEY2; |
| bogdanm | 0:9b334a45a8ff | 536 | return HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 537 | } |
| bogdanm | 0:9b334a45a8ff | 538 | else |
| bogdanm | 0:9b334a45a8ff | 539 | { |
| bogdanm | 0:9b334a45a8ff | 540 | return HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 541 | } |
| bogdanm | 0:9b334a45a8ff | 542 | } |
| bogdanm | 0:9b334a45a8ff | 543 | |
| bogdanm | 0:9b334a45a8ff | 544 | /** |
| bogdanm | 0:9b334a45a8ff | 545 | * @brief Locks the Data memory and FLASH_PECR register access. |
| bogdanm | 0:9b334a45a8ff | 546 | * @retval HAL_StatusTypeDef HAL Status |
| bogdanm | 0:9b334a45a8ff | 547 | */ |
| bogdanm | 0:9b334a45a8ff | 548 | HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Lock(void) |
| bogdanm | 0:9b334a45a8ff | 549 | { |
| bogdanm | 0:9b334a45a8ff | 550 | /* Set the PELOCK Bit to lock the data memory and FLASH_PECR register access */ |
| bogdanm | 0:9b334a45a8ff | 551 | SET_BIT(FLASH->PECR, FLASH_PECR_PELOCK); |
| bogdanm | 0:9b334a45a8ff | 552 | return HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 553 | } |
| bogdanm | 0:9b334a45a8ff | 554 | |
| bogdanm | 0:9b334a45a8ff | 555 | /** |
| bogdanm | 0:9b334a45a8ff | 556 | * @brief Erase a word in data memory. |
| bogdanm | 0:9b334a45a8ff | 557 | * @param Address: specifies the address to be erased. |
| bogdanm | 0:9b334a45a8ff | 558 | * @note To correctly run this function, the HAL_FLASHEx_DATAEEPROM_Unlock() function |
| bogdanm | 0:9b334a45a8ff | 559 | * must be called before. |
| bogdanm | 0:9b334a45a8ff | 560 | * Call the HAL_FLASHEx_DATAEEPROM_Lock() to the data EEPROM access |
| bogdanm | 0:9b334a45a8ff | 561 | * and Flash program erase control register access(recommended to protect |
| bogdanm | 0:9b334a45a8ff | 562 | * the DATA_EEPROM against possible unwanted operation). |
| bogdanm | 0:9b334a45a8ff | 563 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 564 | */ |
| bogdanm | 0:9b334a45a8ff | 565 | HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Erase(uint32_t Address) |
| bogdanm | 0:9b334a45a8ff | 566 | { |
| bogdanm | 0:9b334a45a8ff | 567 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 568 | |
| bogdanm | 0:9b334a45a8ff | 569 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 570 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
| bogdanm | 0:9b334a45a8ff | 571 | |
| bogdanm | 0:9b334a45a8ff | 572 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 573 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 574 | |
| bogdanm | 0:9b334a45a8ff | 575 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 576 | { |
| bogdanm | 0:9b334a45a8ff | 577 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 578 | ProcFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 579 | |
| bogdanm | 0:9b334a45a8ff | 580 | /* Write "00000000h" to valid address in the data memory" */ |
| bogdanm | 0:9b334a45a8ff | 581 | *(__IO uint32_t *) Address = 0x00000000; |
| mbed_official | 113:b3775bf36a83 | 582 | |
| mbed_official | 113:b3775bf36a83 | 583 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| mbed_official | 113:b3775bf36a83 | 584 | } |
| mbed_official | 113:b3775bf36a83 | 585 | |
| bogdanm | 0:9b334a45a8ff | 586 | return status; |
| bogdanm | 0:9b334a45a8ff | 587 | } |
| bogdanm | 0:9b334a45a8ff | 588 | |
| bogdanm | 0:9b334a45a8ff | 589 | /** |
| bogdanm | 0:9b334a45a8ff | 590 | * @brief Program word at a specified address |
| bogdanm | 0:9b334a45a8ff | 591 | * @param TypeProgram: Indicate the way to program at a specified address. |
| bogdanm | 0:9b334a45a8ff | 592 | * This parameter can be a value of @ref FLASHEx_Type_Program_Data |
| bogdanm | 0:9b334a45a8ff | 593 | * @param Address: specifies the address to be programmed. |
| bogdanm | 0:9b334a45a8ff | 594 | * @param Data: specifies the data to be programmed |
| bogdanm | 0:9b334a45a8ff | 595 | * |
| bogdanm | 0:9b334a45a8ff | 596 | * @retval HAL_StatusTypeDef HAL Status |
| bogdanm | 0:9b334a45a8ff | 597 | */ |
| bogdanm | 0:9b334a45a8ff | 598 | |
| bogdanm | 0:9b334a45a8ff | 599 | HAL_StatusTypeDef HAL_FLASHEx_DATAEEPROM_Program(uint32_t TypeProgram, uint32_t Address, uint32_t Data) |
| bogdanm | 0:9b334a45a8ff | 600 | { |
| bogdanm | 0:9b334a45a8ff | 601 | HAL_StatusTypeDef status = HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 602 | |
| bogdanm | 0:9b334a45a8ff | 603 | /* Process Locked */ |
| bogdanm | 0:9b334a45a8ff | 604 | __HAL_LOCK(&ProcFlash); |
| bogdanm | 0:9b334a45a8ff | 605 | |
| bogdanm | 0:9b334a45a8ff | 606 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 607 | assert_param(IS_TYPEPROGRAMDATA(TypeProgram)); |
| bogdanm | 0:9b334a45a8ff | 608 | assert_param(IS_FLASH_DATA_ADDRESS(Address)); |
| bogdanm | 0:9b334a45a8ff | 609 | |
| bogdanm | 0:9b334a45a8ff | 610 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 611 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 612 | |
| bogdanm | 0:9b334a45a8ff | 613 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 614 | { |
| bogdanm | 0:9b334a45a8ff | 615 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 616 | ProcFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 617 | |
| bogdanm | 0:9b334a45a8ff | 618 | if(TypeProgram == FLASH_TYPEPROGRAMDATA_WORD) |
| bogdanm | 0:9b334a45a8ff | 619 | { |
| bogdanm | 0:9b334a45a8ff | 620 | /* Program word (32-bit) at a specified address */ |
| bogdanm | 0:9b334a45a8ff | 621 | *(__IO uint32_t *)Address = Data; |
| bogdanm | 0:9b334a45a8ff | 622 | } |
| bogdanm | 0:9b334a45a8ff | 623 | else if(TypeProgram == FLASH_TYPEPROGRAMDATA_HALFWORD) |
| bogdanm | 0:9b334a45a8ff | 624 | { |
| bogdanm | 0:9b334a45a8ff | 625 | /* Program word (16-bit) at a specified address */ |
| bogdanm | 0:9b334a45a8ff | 626 | *(__IO uint16_t *)Address = (uint16_t) Data; |
| bogdanm | 0:9b334a45a8ff | 627 | } |
| bogdanm | 0:9b334a45a8ff | 628 | else if(TypeProgram == FLASH_TYPEPROGRAMDATA_BYTE) |
| bogdanm | 0:9b334a45a8ff | 629 | { |
| bogdanm | 0:9b334a45a8ff | 630 | /*Program word (8-bit) at a specified address */ |
| bogdanm | 0:9b334a45a8ff | 631 | *(__IO uint8_t *)Address = (uint8_t) Data; |
| bogdanm | 0:9b334a45a8ff | 632 | } |
| bogdanm | 0:9b334a45a8ff | 633 | else |
| bogdanm | 0:9b334a45a8ff | 634 | { |
| bogdanm | 0:9b334a45a8ff | 635 | status = HAL_ERROR; |
| bogdanm | 0:9b334a45a8ff | 636 | } |
| bogdanm | 0:9b334a45a8ff | 637 | |
| bogdanm | 0:9b334a45a8ff | 638 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 639 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 640 | } |
| bogdanm | 0:9b334a45a8ff | 641 | /* Process Unlocked */ |
| bogdanm | 0:9b334a45a8ff | 642 | __HAL_UNLOCK(&ProcFlash); |
| bogdanm | 0:9b334a45a8ff | 643 | return status; |
| bogdanm | 0:9b334a45a8ff | 644 | } |
| bogdanm | 0:9b334a45a8ff | 645 | |
| bogdanm | 0:9b334a45a8ff | 646 | /** |
| bogdanm | 0:9b334a45a8ff | 647 | * @brief Enable DATA EEPROM fixed Time programming (2*Tprog). |
| bogdanm | 0:9b334a45a8ff | 648 | * @retval None |
| bogdanm | 0:9b334a45a8ff | 649 | */ |
| bogdanm | 0:9b334a45a8ff | 650 | void HAL_FLASHEx_DATAEEPROM_EnableFixedTimeProgram(void) |
| bogdanm | 0:9b334a45a8ff | 651 | { |
| bogdanm | 0:9b334a45a8ff | 652 | SET_BIT(FLASH->PECR, FLASH_PECR_FIX); |
| bogdanm | 0:9b334a45a8ff | 653 | } |
| bogdanm | 0:9b334a45a8ff | 654 | |
| bogdanm | 0:9b334a45a8ff | 655 | /** |
| bogdanm | 0:9b334a45a8ff | 656 | * @brief Disables DATA EEPROM fixed Time programming (2*Tprog). |
| bogdanm | 0:9b334a45a8ff | 657 | * @retval None |
| bogdanm | 0:9b334a45a8ff | 658 | */ |
| bogdanm | 0:9b334a45a8ff | 659 | void HAL_FLASHEx_DATAEEPROM_DisableFixedTimeProgram(void) |
| bogdanm | 0:9b334a45a8ff | 660 | { |
| bogdanm | 0:9b334a45a8ff | 661 | CLEAR_BIT(FLASH->PECR, FLASH_PECR_FIX); |
| bogdanm | 0:9b334a45a8ff | 662 | } |
| bogdanm | 0:9b334a45a8ff | 663 | |
| bogdanm | 0:9b334a45a8ff | 664 | /** |
| bogdanm | 0:9b334a45a8ff | 665 | * @} |
| bogdanm | 0:9b334a45a8ff | 666 | */ |
| bogdanm | 0:9b334a45a8ff | 667 | |
| bogdanm | 0:9b334a45a8ff | 668 | /** |
| mbed_official | 113:b3775bf36a83 | 669 | * @} |
| mbed_official | 113:b3775bf36a83 | 670 | */ |
| mbed_official | 113:b3775bf36a83 | 671 | |
| mbed_official | 113:b3775bf36a83 | 672 | /** @addtogroup FLASHEx_Private |
| mbed_official | 113:b3775bf36a83 | 673 | * @{ |
| mbed_official | 113:b3775bf36a83 | 674 | */ |
| mbed_official | 113:b3775bf36a83 | 675 | |
| mbed_official | 113:b3775bf36a83 | 676 | /** |
| bogdanm | 0:9b334a45a8ff | 677 | * @brief Returns the FLASH User Option Bytes values. |
| bogdanm | 0:9b334a45a8ff | 678 | * @retval The FLASH User Option Bytes. |
| bogdanm | 0:9b334a45a8ff | 679 | */ |
| bogdanm | 0:9b334a45a8ff | 680 | static uint8_t FLASH_OB_GetUser(void) |
| bogdanm | 0:9b334a45a8ff | 681 | { |
| bogdanm | 0:9b334a45a8ff | 682 | /* Return the User Option Byte */ |
| bogdanm | 0:9b334a45a8ff | 683 | return (uint8_t)((FLASH->OPTR & FLASH_OPTR_USER) >> 16); |
| bogdanm | 0:9b334a45a8ff | 684 | } |
| bogdanm | 0:9b334a45a8ff | 685 | |
| bogdanm | 0:9b334a45a8ff | 686 | /** |
| bogdanm | 0:9b334a45a8ff | 687 | * @brief Returns the FLASH Read out Protection Level. |
| bogdanm | 0:9b334a45a8ff | 688 | * @retval FLASH RDP level. |
| bogdanm | 0:9b334a45a8ff | 689 | */ |
| bogdanm | 0:9b334a45a8ff | 690 | static uint8_t FLASH_OB_GetRDP(void) |
| bogdanm | 0:9b334a45a8ff | 691 | { |
| bogdanm | 0:9b334a45a8ff | 692 | return (uint8_t)(FLASH->OPTR & FLASH_OPTR_RDPROT); |
| bogdanm | 0:9b334a45a8ff | 693 | } |
| bogdanm | 0:9b334a45a8ff | 694 | |
| bogdanm | 0:9b334a45a8ff | 695 | /** |
| bogdanm | 0:9b334a45a8ff | 696 | * @brief Returns the FLASH BOR level. |
| bogdanm | 0:9b334a45a8ff | 697 | * @retval The BOR level Option Bytes. |
| bogdanm | 0:9b334a45a8ff | 698 | */ |
| bogdanm | 0:9b334a45a8ff | 699 | static uint8_t FLASH_OB_GetBOR(void) |
| bogdanm | 0:9b334a45a8ff | 700 | { |
| bogdanm | 0:9b334a45a8ff | 701 | /* Return the BOR level */ |
| bogdanm | 0:9b334a45a8ff | 702 | return (uint8_t)((FLASH->OPTR & (uint32_t)FLASH_OPTR_BOR_LEV) >> 16); |
| bogdanm | 0:9b334a45a8ff | 703 | } |
| bogdanm | 0:9b334a45a8ff | 704 | |
| bogdanm | 0:9b334a45a8ff | 705 | /** |
| bogdanm | 0:9b334a45a8ff | 706 | * @brief Returns the FLASH BOOT bit1 value. |
| bogdanm | 0:9b334a45a8ff | 707 | * @retval The BOOT bit 1 value Option Bytes. |
| bogdanm | 0:9b334a45a8ff | 708 | */ |
| bogdanm | 0:9b334a45a8ff | 709 | static uint8_t FLASH_OB_GetBOOTBit1(void) |
| bogdanm | 0:9b334a45a8ff | 710 | { |
| bogdanm | 0:9b334a45a8ff | 711 | /* Return the BOR level */ |
| bogdanm | 0:9b334a45a8ff | 712 | return (FLASH->OPTR & FLASH_OPTR_BOOT1) >> 31; |
| bogdanm | 0:9b334a45a8ff | 713 | |
| bogdanm | 0:9b334a45a8ff | 714 | } |
| bogdanm | 0:9b334a45a8ff | 715 | |
| bogdanm | 0:9b334a45a8ff | 716 | /** |
| bogdanm | 0:9b334a45a8ff | 717 | * @brief Returns the FLASH Write Protection Option Bytes value. |
| bogdanm | 0:9b334a45a8ff | 718 | * @retval The FLASH Write Protection Option Bytes value. |
| bogdanm | 0:9b334a45a8ff | 719 | */ |
| bogdanm | 0:9b334a45a8ff | 720 | static uint32_t FLASH_OB_GetWRP(void) |
| bogdanm | 0:9b334a45a8ff | 721 | { |
| bogdanm | 0:9b334a45a8ff | 722 | /* Return the FLASH write protection Register value */ |
| bogdanm | 0:9b334a45a8ff | 723 | return (uint32_t)(FLASH->WRPR); |
| bogdanm | 0:9b334a45a8ff | 724 | } |
| bogdanm | 0:9b334a45a8ff | 725 | |
| bogdanm | 0:9b334a45a8ff | 726 | #if defined(STM32L071xx) || defined(STM32L072xx) || defined(STM32L073xx) || defined(STM32L081xx) || defined(STM32L082xx) || defined(STM32L083xx) |
| bogdanm | 0:9b334a45a8ff | 727 | /** |
| bogdanm | 0:9b334a45a8ff | 728 | * @brief Returns the FLASH Write Protection Option Bytes value. |
| bogdanm | 0:9b334a45a8ff | 729 | * @retval The FLASH Write Protection Option Bytes value. |
| bogdanm | 0:9b334a45a8ff | 730 | */ |
| bogdanm | 0:9b334a45a8ff | 731 | static uint32_t FLASH_OB_GetWRP2(void) |
| bogdanm | 0:9b334a45a8ff | 732 | { |
| bogdanm | 0:9b334a45a8ff | 733 | /* Return the FLASH write protection Register value */ |
| bogdanm | 0:9b334a45a8ff | 734 | return (uint32_t)(FLASH->WRPR2); |
| bogdanm | 0:9b334a45a8ff | 735 | } |
| bogdanm | 0:9b334a45a8ff | 736 | #endif /* STM32L071xx || STM32L072xx || STM32L073xx || STM32L081xx || STM32L082xx || STM32L083xx */ |
| bogdanm | 0:9b334a45a8ff | 737 | |
| bogdanm | 0:9b334a45a8ff | 738 | /** |
| bogdanm | 0:9b334a45a8ff | 739 | * @brief Programs the FLASH User Option Byte: IWDG_SW / RST_STOP / RST_STDBY. |
| bogdanm | 0:9b334a45a8ff | 740 | * @param OB_IWDG: Selects the WDG mode. |
| bogdanm | 0:9b334a45a8ff | 741 | * This parameter can be one of the following values: |
| bogdanm | 0:9b334a45a8ff | 742 | * @arg OB_IWDG_SW: Software WDG selected |
| bogdanm | 0:9b334a45a8ff | 743 | * @arg OB_IWDG_HW: Hardware WDG selected |
| bogdanm | 0:9b334a45a8ff | 744 | * @param OB_STOP: Reset event when entering STOP mode. |
| bogdanm | 0:9b334a45a8ff | 745 | * This parameter can be one of the following values: |
| bogdanm | 0:9b334a45a8ff | 746 | * @arg OB_STOP_NoRST: No reset generated when entering in STOP |
| bogdanm | 0:9b334a45a8ff | 747 | * @arg OB_STOP_RST: Reset generated when entering in STOP |
| bogdanm | 0:9b334a45a8ff | 748 | * @param OB_STDBY: Reset event when entering Standby mode. |
| bogdanm | 0:9b334a45a8ff | 749 | * This parameter can be one of the following values: |
| bogdanm | 0:9b334a45a8ff | 750 | * @arg OB_STDBY_NORST: No reset generated when entering in STANDBY |
| bogdanm | 0:9b334a45a8ff | 751 | * @arg OB_STDBY_RST: Reset generated when entering in STANDBY |
| bogdanm | 0:9b334a45a8ff | 752 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 753 | */ |
| bogdanm | 0:9b334a45a8ff | 754 | static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY) |
| bogdanm | 0:9b334a45a8ff | 755 | { |
| bogdanm | 0:9b334a45a8ff | 756 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 757 | uint32_t tmp = 0, tmp1 = 0, OB_Bits = (uint32_t) (OB_IWDG | OB_STOP | OB_STDBY); |
| bogdanm | 0:9b334a45a8ff | 758 | |
| bogdanm | 0:9b334a45a8ff | 759 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 760 | assert_param(IS_OB_IWDG_SOURCE(OB_IWDG)); |
| bogdanm | 0:9b334a45a8ff | 761 | assert_param(IS_OB_STOP_SOURCE(OB_STOP)); |
| bogdanm | 0:9b334a45a8ff | 762 | assert_param(IS_OB_STDBY_SOURCE(OB_STDBY)); |
| bogdanm | 0:9b334a45a8ff | 763 | |
| bogdanm | 0:9b334a45a8ff | 764 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 765 | ProcFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 766 | |
| bogdanm | 0:9b334a45a8ff | 767 | /* Get the User Option byte register */ |
| bogdanm | 0:9b334a45a8ff | 768 | tmp1 = OB->USER & ((~FLASH_OPTR_USER) >> 16); |
| bogdanm | 0:9b334a45a8ff | 769 | |
| bogdanm | 0:9b334a45a8ff | 770 | /* Calculate the user option byte to write */ |
| bogdanm | 0:9b334a45a8ff | 771 | tmp = (~(OB_Bits | tmp1)) << 16; |
| bogdanm | 0:9b334a45a8ff | 772 | tmp |= OB_Bits | tmp1; |
| bogdanm | 0:9b334a45a8ff | 773 | |
| bogdanm | 0:9b334a45a8ff | 774 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 775 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 776 | |
| bogdanm | 0:9b334a45a8ff | 777 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 778 | { |
| bogdanm | 0:9b334a45a8ff | 779 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 780 | ProcFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 781 | /* Program OB */ |
| bogdanm | 0:9b334a45a8ff | 782 | OB->USER = tmp; |
| bogdanm | 0:9b334a45a8ff | 783 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 784 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 785 | } |
| bogdanm | 0:9b334a45a8ff | 786 | return status; |
| bogdanm | 0:9b334a45a8ff | 787 | } |
| bogdanm | 0:9b334a45a8ff | 788 | |
| bogdanm | 0:9b334a45a8ff | 789 | /** |
| bogdanm | 0:9b334a45a8ff | 790 | * @brief Enables or disables the read out protection. |
| bogdanm | 0:9b334a45a8ff | 791 | * @note To correctly run this function, the FLASH_OB_Unlock() function |
| bogdanm | 0:9b334a45a8ff | 792 | * must be called before. |
| bogdanm | 0:9b334a45a8ff | 793 | * @param OB_RDP: specifies the read protection level. |
| bogdanm | 0:9b334a45a8ff | 794 | * This parameter can be: |
| mbed_official | 113:b3775bf36a83 | 795 | * @arg OB_RDP_LEVEL_0: No protection |
| mbed_official | 113:b3775bf36a83 | 796 | * @arg OB_RDP_LEVEL_1: Read protection of the memory |
| mbed_official | 113:b3775bf36a83 | 797 | * @arg OB_RDP_LEVEL_2: Chip protection |
| bogdanm | 0:9b334a45a8ff | 798 | * |
| mbed_official | 113:b3775bf36a83 | 799 | * !!!Warning!!! When enabling OB_RDP_LEVEL_2 it's no more possible to go back to level 1 or 0 |
| bogdanm | 0:9b334a45a8ff | 800 | * |
| bogdanm | 0:9b334a45a8ff | 801 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 802 | */ |
| bogdanm | 0:9b334a45a8ff | 803 | static HAL_StatusTypeDef FLASH_OB_RDPConfig(uint8_t OB_RDP) |
| bogdanm | 0:9b334a45a8ff | 804 | { |
| bogdanm | 0:9b334a45a8ff | 805 | HAL_StatusTypeDef status; |
| bogdanm | 0:9b334a45a8ff | 806 | uint32_t tmp = 0, tmp1 = 0, OB_Bits = (uint32_t) OB_RDP; |
| bogdanm | 0:9b334a45a8ff | 807 | |
| bogdanm | 0:9b334a45a8ff | 808 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 809 | assert_param(IS_OB_RDP(OB_RDP)); |
| bogdanm | 0:9b334a45a8ff | 810 | |
| bogdanm | 0:9b334a45a8ff | 811 | /* Calculate the option byte to write */ |
| bogdanm | 0:9b334a45a8ff | 812 | tmp = (OB->RDP & ((~FLASH_OPTR_RDPROT) & 0x0000FFFF)) | OB_Bits; |
| bogdanm | 0:9b334a45a8ff | 813 | tmp1 = (~tmp << 16) | tmp; |
| bogdanm | 0:9b334a45a8ff | 814 | |
| bogdanm | 0:9b334a45a8ff | 815 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 816 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 817 | |
| bogdanm | 0:9b334a45a8ff | 818 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 819 | { |
| bogdanm | 0:9b334a45a8ff | 820 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 821 | ProcFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 822 | /* Program OB */ |
| bogdanm | 0:9b334a45a8ff | 823 | OB->RDP = tmp1; |
| bogdanm | 0:9b334a45a8ff | 824 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 825 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 826 | } |
| bogdanm | 0:9b334a45a8ff | 827 | return status; |
| bogdanm | 0:9b334a45a8ff | 828 | } |
| bogdanm | 0:9b334a45a8ff | 829 | |
| bogdanm | 0:9b334a45a8ff | 830 | /** |
| bogdanm | 0:9b334a45a8ff | 831 | * @brief Programs the FLASH brownout reset threshold level Option Byte. |
| bogdanm | 0:9b334a45a8ff | 832 | * @param OB_BOR: Selects the brownout reset threshold level. |
| bogdanm | 0:9b334a45a8ff | 833 | * This parameter can be one of the following values: |
| bogdanm | 0:9b334a45a8ff | 834 | * @arg OB_BOR_OFF: BOR is disabled at power down, the reset is asserted when the VDD |
| bogdanm | 0:9b334a45a8ff | 835 | * power supply reaches the PDR(Power Down Reset) threshold (1.5V) |
| bogdanm | 0:9b334a45a8ff | 836 | * @arg OB_BOR_LEVEL1: BOR Reset threshold levels for 1.7V - 1.8V VDD power supply |
| bogdanm | 0:9b334a45a8ff | 837 | * @arg OB_BOR_LEVEL2: BOR Reset threshold levels for 1.9V - 2.0V VDD power supply |
| bogdanm | 0:9b334a45a8ff | 838 | * @arg OB_BOR_LEVEL3: BOR Reset threshold levels for 2.3V - 2.4V VDD power supply |
| bogdanm | 0:9b334a45a8ff | 839 | * @arg OB_BOR_LEVEL4: BOR Reset threshold levels for 2.55V - 2.65V VDD power supply |
| bogdanm | 0:9b334a45a8ff | 840 | * @arg OB_BOR_LEVEL5: BOR Reset threshold levels for 2.8V - 2.9V VDD power supply |
| bogdanm | 0:9b334a45a8ff | 841 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 842 | */ |
| bogdanm | 0:9b334a45a8ff | 843 | static HAL_StatusTypeDef FLASH_OB_BORConfig(uint8_t OB_BOR) |
| bogdanm | 0:9b334a45a8ff | 844 | { |
| bogdanm | 0:9b334a45a8ff | 845 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 846 | uint32_t tmp = 0, tmp1 = 0, OB_Bits = (uint32_t) OB_BOR; |
| bogdanm | 0:9b334a45a8ff | 847 | |
| bogdanm | 0:9b334a45a8ff | 848 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 849 | assert_param(IS_OB_BOR_LEVEL(OB_BOR)); |
| bogdanm | 0:9b334a45a8ff | 850 | |
| bogdanm | 0:9b334a45a8ff | 851 | /* Get the User Option byte register */ |
| bogdanm | 0:9b334a45a8ff | 852 | tmp1 = OB->USER & ((~FLASH_OPTR_BOR_LEV) >> 16); |
| bogdanm | 0:9b334a45a8ff | 853 | |
| bogdanm | 0:9b334a45a8ff | 854 | /* Calculate the user option byte to write */ |
| bogdanm | 0:9b334a45a8ff | 855 | tmp = (~(OB_Bits | tmp1)) << 16; |
| bogdanm | 0:9b334a45a8ff | 856 | tmp |= OB_Bits | tmp1; |
| bogdanm | 0:9b334a45a8ff | 857 | |
| bogdanm | 0:9b334a45a8ff | 858 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 859 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 860 | |
| bogdanm | 0:9b334a45a8ff | 861 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 862 | { |
| bogdanm | 0:9b334a45a8ff | 863 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 864 | ProcFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 865 | /* Program OB */ |
| bogdanm | 0:9b334a45a8ff | 866 | OB->USER = tmp; |
| bogdanm | 0:9b334a45a8ff | 867 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 868 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 869 | } |
| bogdanm | 0:9b334a45a8ff | 870 | |
| bogdanm | 0:9b334a45a8ff | 871 | return status; |
| bogdanm | 0:9b334a45a8ff | 872 | } |
| bogdanm | 0:9b334a45a8ff | 873 | |
| bogdanm | 0:9b334a45a8ff | 874 | /** |
| bogdanm | 0:9b334a45a8ff | 875 | * @brief Sets or resets the BOOT bit1 option bit. |
| bogdanm | 0:9b334a45a8ff | 876 | * @param OB_BOOT_BIT1: Set or Reset the BOOT bit1 option bit. |
| bogdanm | 0:9b334a45a8ff | 877 | * This parameter can be one of the following values: |
| bogdanm | 0:9b334a45a8ff | 878 | * @arg OB_BOOT_BIT1_RESET: BOOT1 option bit reset |
| bogdanm | 0:9b334a45a8ff | 879 | * @arg OB_BOOT_BIT1_SET: BOOT1 option bit set |
| bogdanm | 0:9b334a45a8ff | 880 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 881 | */ |
| bogdanm | 0:9b334a45a8ff | 882 | static HAL_StatusTypeDef FLASH_OB_BOOTBit1Config(uint8_t OB_BOOT_BIT1) |
| bogdanm | 0:9b334a45a8ff | 883 | { |
| bogdanm | 0:9b334a45a8ff | 884 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 885 | uint32_t tmp = 0, tmp1 = 0, OB_Bits = ((uint32_t) OB_BOOT_BIT1) << 15; |
| bogdanm | 0:9b334a45a8ff | 886 | |
| bogdanm | 0:9b334a45a8ff | 887 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 888 | assert_param(IS_OB_BOOT1(OB_BOOT_BIT1)); |
| bogdanm | 0:9b334a45a8ff | 889 | |
| bogdanm | 0:9b334a45a8ff | 890 | /* Get the User Option byte register */ |
| bogdanm | 0:9b334a45a8ff | 891 | tmp1 = OB->USER & ((~FLASH_OPTR_BOOT1) >> 16); |
| bogdanm | 0:9b334a45a8ff | 892 | |
| bogdanm | 0:9b334a45a8ff | 893 | /* Calculate the user option byte to write */ |
| bogdanm | 0:9b334a45a8ff | 894 | tmp = (~(OB_Bits | tmp1)) << 16; |
| bogdanm | 0:9b334a45a8ff | 895 | tmp |= OB_Bits | tmp1; |
| bogdanm | 0:9b334a45a8ff | 896 | |
| bogdanm | 0:9b334a45a8ff | 897 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 898 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 899 | |
| bogdanm | 0:9b334a45a8ff | 900 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 901 | { |
| bogdanm | 0:9b334a45a8ff | 902 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 903 | ProcFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 904 | /* Program OB */ |
| bogdanm | 0:9b334a45a8ff | 905 | OB->USER = tmp; |
| bogdanm | 0:9b334a45a8ff | 906 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 907 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 908 | } |
| bogdanm | 0:9b334a45a8ff | 909 | |
| bogdanm | 0:9b334a45a8ff | 910 | return status; |
| bogdanm | 0:9b334a45a8ff | 911 | } |
| bogdanm | 0:9b334a45a8ff | 912 | |
| bogdanm | 0:9b334a45a8ff | 913 | /** |
| bogdanm | 0:9b334a45a8ff | 914 | * @brief Select the Protection Mode (WPRMOD). |
| bogdanm | 0:9b334a45a8ff | 915 | * @note Once WPRMOD bit is active, unprotection of a protected sector is not possible |
| bogdanm | 0:9b334a45a8ff | 916 | * @note Read a protected sector will set RDERR Flag and write a protected sector will set WRPERR Flag |
| mbed_official | 113:b3775bf36a83 | 917 | * @param WPRMOD: Select the Protection Mode of WPR bits. |
| bogdanm | 0:9b334a45a8ff | 918 | * This parameter can be: |
| bogdanm | 0:9b334a45a8ff | 919 | * @arg OB_PCROP_SELECTED: nWRP control the read&write protection (PcROP) of respective user sectors. |
| bogdanm | 0:9b334a45a8ff | 920 | * @arg OB_PCROP_DESELECTED: nWRP control the write protection of respective user sectors. |
| bogdanm | 0:9b334a45a8ff | 921 | * @retval HAL status |
| bogdanm | 0:9b334a45a8ff | 922 | */ |
| bogdanm | 0:9b334a45a8ff | 923 | static HAL_StatusTypeDef FLASH_OB_PCROPSelectionConfig(uint32_t WPRMOD) |
| bogdanm | 0:9b334a45a8ff | 924 | { |
| bogdanm | 0:9b334a45a8ff | 925 | HAL_StatusTypeDef status; |
| bogdanm | 0:9b334a45a8ff | 926 | uint32_t tmp = 0, tmp1 = 0, OB_Bits = ((uint32_t) WPRMOD) << 8; |
| bogdanm | 0:9b334a45a8ff | 927 | |
| bogdanm | 0:9b334a45a8ff | 928 | /* Get the User Option byte register */ |
| bogdanm | 0:9b334a45a8ff | 929 | tmp1 = OB->USER & ((~FLASH_OPTR_WPRMOD) >> 16); |
| bogdanm | 0:9b334a45a8ff | 930 | |
| bogdanm | 0:9b334a45a8ff | 931 | /* Calculate the user option byte to write */ |
| bogdanm | 0:9b334a45a8ff | 932 | tmp = (~(OB_Bits | tmp1)) << 16; |
| bogdanm | 0:9b334a45a8ff | 933 | tmp |= OB_Bits | tmp1; |
| bogdanm | 0:9b334a45a8ff | 934 | |
| bogdanm | 0:9b334a45a8ff | 935 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 936 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 937 | |
| bogdanm | 0:9b334a45a8ff | 938 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 939 | { |
| bogdanm | 0:9b334a45a8ff | 940 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 941 | ProcFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 942 | /* Program OB */ |
| bogdanm | 0:9b334a45a8ff | 943 | OB->RDP = tmp; |
| bogdanm | 0:9b334a45a8ff | 944 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 945 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 946 | } |
| bogdanm | 0:9b334a45a8ff | 947 | |
| bogdanm | 0:9b334a45a8ff | 948 | return status; |
| bogdanm | 0:9b334a45a8ff | 949 | } |
| bogdanm | 0:9b334a45a8ff | 950 | |
| bogdanm | 0:9b334a45a8ff | 951 | #if defined(STM32L071xx) || defined(STM32L072xx) || defined(STM32L073xx) || defined(STM32L081xx) || defined(STM32L082xx) || defined(STM32L083xx) |
| bogdanm | 0:9b334a45a8ff | 952 | /** |
| bogdanm | 0:9b334a45a8ff | 953 | * @brief Sets or resets the BFB2 option bit. |
| mbed_official | 113:b3775bf36a83 | 954 | * @param OB_BFB2: Set or Reset the BFB2 option bit. |
| bogdanm | 0:9b334a45a8ff | 955 | * This parameter can be one of the following values: |
| bogdanm | 0:9b334a45a8ff | 956 | * @arg OB_BOOT_BANK1: BFB2 option bit reset |
| bogdanm | 0:9b334a45a8ff | 957 | * @arg OB_BOOT_BANK2: BFB2 option bit set |
| bogdanm | 0:9b334a45a8ff | 958 | * @retval None |
| bogdanm | 0:9b334a45a8ff | 959 | */ |
| bogdanm | 0:9b334a45a8ff | 960 | static HAL_StatusTypeDef FLASH_OB_BFB2Config(uint8_t OB_BFB2) |
| bogdanm | 0:9b334a45a8ff | 961 | { |
| bogdanm | 0:9b334a45a8ff | 962 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 963 | uint32_t tmp = 0, tmp1 = 0, OB_Bits = ((uint32_t) OB_BFB2) << 7; |
| bogdanm | 0:9b334a45a8ff | 964 | |
| bogdanm | 0:9b334a45a8ff | 965 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 966 | assert_param(IS_OB_BOOT_BANK(OB_BFB2)); |
| bogdanm | 0:9b334a45a8ff | 967 | |
| bogdanm | 0:9b334a45a8ff | 968 | /* Get the User Option byte register */ |
| bogdanm | 0:9b334a45a8ff | 969 | tmp1 = OB->USER & ((~FLASH_OPTR_BFB2) >> 16); |
| bogdanm | 0:9b334a45a8ff | 970 | |
| bogdanm | 0:9b334a45a8ff | 971 | /* Calculate the user option byte to write */ |
| bogdanm | 0:9b334a45a8ff | 972 | tmp = (~(OB_Bits | tmp1)) << 16; |
| bogdanm | 0:9b334a45a8ff | 973 | tmp |= OB_Bits | tmp1; |
| bogdanm | 0:9b334a45a8ff | 974 | |
| bogdanm | 0:9b334a45a8ff | 975 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 976 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 977 | |
| bogdanm | 0:9b334a45a8ff | 978 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 979 | { |
| bogdanm | 0:9b334a45a8ff | 980 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 981 | ProcFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 982 | |
| bogdanm | 0:9b334a45a8ff | 983 | /* Program OB */ |
| bogdanm | 0:9b334a45a8ff | 984 | OB->USER = tmp; |
| bogdanm | 0:9b334a45a8ff | 985 | |
| bogdanm | 0:9b334a45a8ff | 986 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 987 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 988 | } |
| bogdanm | 0:9b334a45a8ff | 989 | return status; |
| bogdanm | 0:9b334a45a8ff | 990 | } |
| bogdanm | 0:9b334a45a8ff | 991 | #endif |
| bogdanm | 0:9b334a45a8ff | 992 | |
| mbed_official | 113:b3775bf36a83 | 993 | |
| mbed_official | 113:b3775bf36a83 | 994 | #if defined(STM32L071xx) || defined(STM32L072xx) || defined(STM32L073xx) || defined(STM32L081xx) || defined(STM32L082xx) || defined(STM32L083xx) |
| bogdanm | 0:9b334a45a8ff | 995 | /** |
| bogdanm | 0:9b334a45a8ff | 996 | * @brief Write Option Byte of the desired pages of the Flash. |
| bogdanm | 0:9b334a45a8ff | 997 | * @param Sector: specifies the sectors to be write protected. |
| mbed_official | 113:b3775bf36a83 | 998 | * @param Sector2: specifies the sectors to be write protected (only stm32l07xxx and stm32l08xxx devices) |
| bogdanm | 0:9b334a45a8ff | 999 | * @param NewState: new state of the specified FLASH Pages Wite protection. |
| bogdanm | 0:9b334a45a8ff | 1000 | * This parameter can be: ENABLE or DISABLE. |
| bogdanm | 0:9b334a45a8ff | 1001 | * @retval HAL_StatusTypeDef |
| bogdanm | 0:9b334a45a8ff | 1002 | */ |
| bogdanm | 0:9b334a45a8ff | 1003 | static HAL_StatusTypeDef FLASH_OB_ProtectedSectorsConfig(uint32_t Sector, uint32_t Sector2, uint32_t NewState) |
| bogdanm | 0:9b334a45a8ff | 1004 | #else |
| mbed_official | 113:b3775bf36a83 | 1005 | /** |
| mbed_official | 113:b3775bf36a83 | 1006 | * @brief Write Option Byte of the desired pages of the Flash. |
| mbed_official | 113:b3775bf36a83 | 1007 | * @param Sector: specifies the sectors to be write protected. |
| mbed_official | 113:b3775bf36a83 | 1008 | * @param NewState: new state of the specified FLASH Pages Wite protection. |
| mbed_official | 113:b3775bf36a83 | 1009 | * This parameter can be: ENABLE or DISABLE. |
| mbed_official | 113:b3775bf36a83 | 1010 | * @retval HAL_StatusTypeDef |
| mbed_official | 113:b3775bf36a83 | 1011 | */ |
| bogdanm | 0:9b334a45a8ff | 1012 | static HAL_StatusTypeDef FLASH_OB_ProtectedSectorsConfig(uint32_t Sector, uint32_t NewState) |
| bogdanm | 0:9b334a45a8ff | 1013 | #endif |
| bogdanm | 0:9b334a45a8ff | 1014 | { |
| bogdanm | 0:9b334a45a8ff | 1015 | HAL_StatusTypeDef status = HAL_OK; |
| bogdanm | 0:9b334a45a8ff | 1016 | uint32_t WRP_Data = 0; |
| bogdanm | 0:9b334a45a8ff | 1017 | uint32_t OB_WRP = Sector; |
| bogdanm | 0:9b334a45a8ff | 1018 | |
| bogdanm | 0:9b334a45a8ff | 1019 | /* Check the parameters */ |
| bogdanm | 0:9b334a45a8ff | 1020 | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
| bogdanm | 0:9b334a45a8ff | 1021 | |
| bogdanm | 0:9b334a45a8ff | 1022 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 1023 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 1024 | |
| bogdanm | 0:9b334a45a8ff | 1025 | if(status == HAL_OK) |
| bogdanm | 0:9b334a45a8ff | 1026 | { |
| bogdanm | 0:9b334a45a8ff | 1027 | /* Clean the error context */ |
| bogdanm | 0:9b334a45a8ff | 1028 | ProcFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
| bogdanm | 0:9b334a45a8ff | 1029 | |
| bogdanm | 0:9b334a45a8ff | 1030 | if (OB_WRP & 0x0000FFFF) |
| bogdanm | 0:9b334a45a8ff | 1031 | { |
| bogdanm | 0:9b334a45a8ff | 1032 | if (NewState != OB_WRPSTATE_DISABLE) |
| bogdanm | 0:9b334a45a8ff | 1033 | { |
| bogdanm | 0:9b334a45a8ff | 1034 | WRP_Data = (uint16_t)(((OB_WRP & WRP_MASK_LOW) | OB->WRP01)); |
| bogdanm | 0:9b334a45a8ff | 1035 | OB->WRP01 = (uint32_t)(~(WRP_Data) << 16) | (WRP_Data); |
| bogdanm | 0:9b334a45a8ff | 1036 | } |
| bogdanm | 0:9b334a45a8ff | 1037 | else |
| bogdanm | 0:9b334a45a8ff | 1038 | { |
| bogdanm | 0:9b334a45a8ff | 1039 | WRP_Data = (uint16_t)(~OB_WRP & (WRP_MASK_LOW & OB->WRP01)); |
| bogdanm | 0:9b334a45a8ff | 1040 | OB->WRP01 = (uint32_t)((~WRP_Data) << 16) | (WRP_Data); |
| bogdanm | 0:9b334a45a8ff | 1041 | } |
| bogdanm | 0:9b334a45a8ff | 1042 | } |
| bogdanm | 0:9b334a45a8ff | 1043 | #if defined(STM32L071xx) || defined(STM32L072xx) || defined(STM32L073xx) || defined(STM32L081xx) || defined(STM32L082xx) || defined(STM32L083xx) |
| bogdanm | 0:9b334a45a8ff | 1044 | if (OB_WRP & 0xFFFF0000) |
| bogdanm | 0:9b334a45a8ff | 1045 | { |
| bogdanm | 0:9b334a45a8ff | 1046 | if (NewState != OB_WRPSTATE_DISABLE) |
| bogdanm | 0:9b334a45a8ff | 1047 | { |
| bogdanm | 0:9b334a45a8ff | 1048 | WRP_Data = (uint16_t)((((OB_WRP & WRP_MASK_HIGH) >> 16 | OB->WRP23))); |
| bogdanm | 0:9b334a45a8ff | 1049 | OB->WRP23 = (uint32_t)(~(WRP_Data) << 16) | (WRP_Data); |
| bogdanm | 0:9b334a45a8ff | 1050 | } |
| bogdanm | 0:9b334a45a8ff | 1051 | else |
| bogdanm | 0:9b334a45a8ff | 1052 | { |
| bogdanm | 0:9b334a45a8ff | 1053 | WRP_Data = (uint16_t)((((~OB_WRP & WRP_MASK_HIGH) >> 16 & OB->WRP23))); |
| bogdanm | 0:9b334a45a8ff | 1054 | OB->WRP23 = (uint32_t)((~WRP_Data) << 16) | (WRP_Data); |
| bogdanm | 0:9b334a45a8ff | 1055 | } |
| bogdanm | 0:9b334a45a8ff | 1056 | } |
| bogdanm | 0:9b334a45a8ff | 1057 | |
| bogdanm | 0:9b334a45a8ff | 1058 | OB_WRP = Sector2; |
| bogdanm | 0:9b334a45a8ff | 1059 | if (OB_WRP & 0x0000FFFF) |
| bogdanm | 0:9b334a45a8ff | 1060 | { |
| bogdanm | 0:9b334a45a8ff | 1061 | if (NewState != OB_WRPSTATE_DISABLE) |
| bogdanm | 0:9b334a45a8ff | 1062 | { |
| bogdanm | 0:9b334a45a8ff | 1063 | WRP_Data = (uint16_t)(((OB_WRP & WRP_MASK_LOW) | OB->WRP45)); |
| bogdanm | 0:9b334a45a8ff | 1064 | OB->WRP45 =(uint32_t)(~(WRP_Data) << 16) | (WRP_Data); |
| bogdanm | 0:9b334a45a8ff | 1065 | } |
| bogdanm | 0:9b334a45a8ff | 1066 | else |
| bogdanm | 0:9b334a45a8ff | 1067 | { |
| bogdanm | 0:9b334a45a8ff | 1068 | WRP_Data = (uint16_t)(~OB_WRP & (WRP_MASK_LOW & OB->WRP45)); |
| bogdanm | 0:9b334a45a8ff | 1069 | OB->WRP45 = (uint32_t)((~WRP_Data) << 16) | (WRP_Data); |
| bogdanm | 0:9b334a45a8ff | 1070 | } |
| bogdanm | 0:9b334a45a8ff | 1071 | } |
| bogdanm | 0:9b334a45a8ff | 1072 | #endif /* STM32L071xx || STM32L072xx || STM32L073xx || STM32L081xx || STM32L082xx || STM32L083xx */ |
| bogdanm | 0:9b334a45a8ff | 1073 | } |
| bogdanm | 0:9b334a45a8ff | 1074 | /* Wait for last operation to be completed */ |
| bogdanm | 0:9b334a45a8ff | 1075 | status = FLASH_WaitForLastOperation(FLASH_TIMEOUT_VALUE); |
| bogdanm | 0:9b334a45a8ff | 1076 | |
| bogdanm | 0:9b334a45a8ff | 1077 | /* Return the write protection operation Status */ |
| bogdanm | 0:9b334a45a8ff | 1078 | return status; |
| bogdanm | 0:9b334a45a8ff | 1079 | } |
| bogdanm | 0:9b334a45a8ff | 1080 | |
| bogdanm | 0:9b334a45a8ff | 1081 | /** |
| bogdanm | 0:9b334a45a8ff | 1082 | * @} |
| bogdanm | 0:9b334a45a8ff | 1083 | */ |
| mbed_official | 113:b3775bf36a83 | 1084 | |
| mbed_official | 113:b3775bf36a83 | 1085 | /** |
| mbed_official | 113:b3775bf36a83 | 1086 | * @} |
| mbed_official | 113:b3775bf36a83 | 1087 | */ |
| bogdanm | 0:9b334a45a8ff | 1088 | |
| mbed_official | 113:b3775bf36a83 | 1089 | #endif /* HAL_FLASH_MODULE_ENABLED */ |
| mbed_official | 113:b3775bf36a83 | 1090 | /** |
| mbed_official | 113:b3775bf36a83 | 1091 | * @} |
| mbed_official | 113:b3775bf36a83 | 1092 | */ |
| bogdanm | 0:9b334a45a8ff | 1093 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |