mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_STM/TARGET_STM32F1/device/stm32f1xx_hal_flash_ex.c@149:156823d33999, 2016-10-28 (annotated)

Committer:
<>
Date:
Fri Oct 28 11:17:30 2016 +0100
Revision:
149:156823d33999
Parent:
targets/cmsis/TARGET_STM/TARGET_STM32F1/stm32f1xx_hal_flash_ex.c@144:ef7eb2e8f9f7
Child:
154:37f96f9d4de2
This updates the lib to the mbed lib v128



NOTE: This release includes a restructuring of the file and directory locations and thus some

include paths in your code may need updating accordingly.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /**
<> 144:ef7eb2e8f9f7 2 ******************************************************************************
<> 144:ef7eb2e8f9f7 3 * @file stm32f1xx_hal_flash_ex.c
<> 144:ef7eb2e8f9f7 4 * @author MCD Application Team
<> 144:ef7eb2e8f9f7 5 * @version V1.0.4
<> 144:ef7eb2e8f9f7 6 * @date 29-April-2016
<> 144:ef7eb2e8f9f7 7 * @brief Extended FLASH HAL module driver.
<> 144:ef7eb2e8f9f7 8 *
<> 144:ef7eb2e8f9f7 9 * This file provides firmware functions to manage the following
<> 144:ef7eb2e8f9f7 10 * functionalities of the FLASH peripheral:
<> 144:ef7eb2e8f9f7 11 * + Extended Initialization/de-initialization functions
<> 144:ef7eb2e8f9f7 12 * + Extended I/O operation functions
<> 144:ef7eb2e8f9f7 13 * + Extended Peripheral Control functions
<> 144:ef7eb2e8f9f7 14 *
<> 144:ef7eb2e8f9f7 15 @verbatim
<> 144:ef7eb2e8f9f7 16 ==============================================================================
<> 144:ef7eb2e8f9f7 17 ##### Flash peripheral extended features #####
<> 144:ef7eb2e8f9f7 18 ==============================================================================
<> 144:ef7eb2e8f9f7 19
<> 144:ef7eb2e8f9f7 20 ##### How to use this driver #####
<> 144:ef7eb2e8f9f7 21 ==============================================================================
<> 144:ef7eb2e8f9f7 22 [..] This driver provides functions to configure and program the FLASH memory
<> 144:ef7eb2e8f9f7 23 of all STM32F1xxx devices. It includes
<> 144:ef7eb2e8f9f7 24
<> 144:ef7eb2e8f9f7 25 (++) Set/Reset the write protection
<> 144:ef7eb2e8f9f7 26 (++) Program the user Option Bytes
<> 144:ef7eb2e8f9f7 27 (++) Get the Read protection Level
<> 144:ef7eb2e8f9f7 28
<> 144:ef7eb2e8f9f7 29 @endverbatim
<> 144:ef7eb2e8f9f7 30 ******************************************************************************
<> 144:ef7eb2e8f9f7 31 * @attention
<> 144:ef7eb2e8f9f7 32 *
<> 144:ef7eb2e8f9f7 33 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
<> 144:ef7eb2e8f9f7 34 *
<> 144:ef7eb2e8f9f7 35 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 36 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 37 * 1. Redistributions of source code must retain the above copyright notice,
<> 144:ef7eb2e8f9f7 38 * this list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 39 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 40 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 41 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 42 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 144:ef7eb2e8f9f7 43 * may be used to endorse or promote products derived from this software
<> 144:ef7eb2e8f9f7 44 * without specific prior written permission.
<> 144:ef7eb2e8f9f7 45 *
<> 144:ef7eb2e8f9f7 46 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 47 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 48 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 49 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 50 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 51 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 52 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 53 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 54 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 55 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 56 *
<> 144:ef7eb2e8f9f7 57 ******************************************************************************
<> 144:ef7eb2e8f9f7 58 */
<> 144:ef7eb2e8f9f7 59
<> 144:ef7eb2e8f9f7 60 /* Includes ------------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 61 #include "stm32f1xx_hal.h"
<> 144:ef7eb2e8f9f7 62
<> 144:ef7eb2e8f9f7 63 /** @addtogroup STM32F1xx_HAL_Driver
<> 144:ef7eb2e8f9f7 64 * @{
<> 144:ef7eb2e8f9f7 65 */
<> 144:ef7eb2e8f9f7 66 #ifdef HAL_FLASH_MODULE_ENABLED
<> 144:ef7eb2e8f9f7 67
<> 144:ef7eb2e8f9f7 68 /** @addtogroup FLASH
<> 144:ef7eb2e8f9f7 69 * @{
<> 144:ef7eb2e8f9f7 70 */
<> 144:ef7eb2e8f9f7 71 /** @addtogroup FLASH_Private_Variables
<> 144:ef7eb2e8f9f7 72 * @{
<> 144:ef7eb2e8f9f7 73 */
<> 144:ef7eb2e8f9f7 74 /* Variables used for Erase pages under interruption*/
<> 144:ef7eb2e8f9f7 75 extern FLASH_ProcessTypeDef pFlash;
<> 144:ef7eb2e8f9f7 76 /**
<> 144:ef7eb2e8f9f7 77 * @}
<> 144:ef7eb2e8f9f7 78 */
<> 144:ef7eb2e8f9f7 79
<> 144:ef7eb2e8f9f7 80 /**
<> 144:ef7eb2e8f9f7 81 * @}
<> 144:ef7eb2e8f9f7 82 */
<> 144:ef7eb2e8f9f7 83
<> 144:ef7eb2e8f9f7 84 /** @defgroup FLASHEx FLASHEx
<> 144:ef7eb2e8f9f7 85 * @brief FLASH HAL Extension module driver
<> 144:ef7eb2e8f9f7 86 * @{
<> 144:ef7eb2e8f9f7 87 */
<> 144:ef7eb2e8f9f7 88
<> 144:ef7eb2e8f9f7 89 /* Private typedef -----------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 90 /* Private define ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 91 /** @defgroup FLASHEx_Private_Constants FLASHEx Private Constants
<> 144:ef7eb2e8f9f7 92 * @{
<> 144:ef7eb2e8f9f7 93 */
<> 144:ef7eb2e8f9f7 94 #define FLASH_POSITION_IWDGSW_BIT (uint32_t)POSITION_VAL(FLASH_OBR_IWDG_SW)
<> 144:ef7eb2e8f9f7 95 #define FLASH_POSITION_OB_USERDATA0_BIT (uint32_t)POSITION_VAL(FLASH_OBR_DATA0)
<> 144:ef7eb2e8f9f7 96 #define FLASH_POSITION_OB_USERDATA1_BIT (uint32_t)POSITION_VAL(FLASH_OBR_DATA1)
<> 144:ef7eb2e8f9f7 97 /**
<> 144:ef7eb2e8f9f7 98 * @}
<> 144:ef7eb2e8f9f7 99 */
<> 144:ef7eb2e8f9f7 100
<> 144:ef7eb2e8f9f7 101 /* Private macro -------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 102 /** @defgroup FLASHEx_Private_Macros FLASHEx Private Macros
<> 144:ef7eb2e8f9f7 103 * @{
<> 144:ef7eb2e8f9f7 104 */
<> 144:ef7eb2e8f9f7 105 /**
<> 144:ef7eb2e8f9f7 106 * @}
<> 144:ef7eb2e8f9f7 107 */
<> 144:ef7eb2e8f9f7 108
<> 144:ef7eb2e8f9f7 109 /* Private variables ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 110 /* Private function prototypes -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 111 /** @defgroup FLASHEx_Private_Functions FLASHEx Private Functions
<> 144:ef7eb2e8f9f7 112 * @{
<> 144:ef7eb2e8f9f7 113 */
<> 144:ef7eb2e8f9f7 114 /* Erase operations */
<> 144:ef7eb2e8f9f7 115 static void FLASH_MassErase(uint32_t Banks);
<> 144:ef7eb2e8f9f7 116
<> 144:ef7eb2e8f9f7 117 /* Option bytes control */
<> 144:ef7eb2e8f9f7 118 static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WriteProtectPage);
<> 144:ef7eb2e8f9f7 119 static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WriteProtectPage);
<> 144:ef7eb2e8f9f7 120 static HAL_StatusTypeDef FLASH_OB_RDP_LevelConfig(uint8_t ReadProtectLevel);
<> 144:ef7eb2e8f9f7 121 static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t UserConfig);
<> 144:ef7eb2e8f9f7 122 static HAL_StatusTypeDef FLASH_OB_ProgramData(uint32_t Address, uint8_t Data);
<> 144:ef7eb2e8f9f7 123 static uint32_t FLASH_OB_GetWRP(void);
<> 144:ef7eb2e8f9f7 124 static uint32_t FLASH_OB_GetRDP(void);
<> 144:ef7eb2e8f9f7 125 static uint8_t FLASH_OB_GetUser(void);
<> 144:ef7eb2e8f9f7 126
<> 144:ef7eb2e8f9f7 127 /**
<> 144:ef7eb2e8f9f7 128 * @}
<> 144:ef7eb2e8f9f7 129 */
<> 144:ef7eb2e8f9f7 130
<> 144:ef7eb2e8f9f7 131 /* Exported functions ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 132 /** @defgroup FLASHEx_Exported_Functions FLASHEx Exported Functions
<> 144:ef7eb2e8f9f7 133 * @{
<> 144:ef7eb2e8f9f7 134 */
<> 144:ef7eb2e8f9f7 135
<> 144:ef7eb2e8f9f7 136 /** @defgroup FLASHEx_Exported_Functions_Group1 FLASHEx Memory Erasing functions
<> 144:ef7eb2e8f9f7 137 * @brief FLASH Memory Erasing functions
<> 144:ef7eb2e8f9f7 138 *
<> 144:ef7eb2e8f9f7 139 @verbatim
<> 144:ef7eb2e8f9f7 140 ==============================================================================
<> 144:ef7eb2e8f9f7 141 ##### FLASH Erasing Programming functions #####
<> 144:ef7eb2e8f9f7 142 ==============================================================================
<> 144:ef7eb2e8f9f7 143
<> 144:ef7eb2e8f9f7 144 [..] The FLASH Memory Erasing functions, includes the following functions:
<> 144:ef7eb2e8f9f7 145 (+) @ref HAL_FLASHEx_Erase: return only when erase has been done
<> 144:ef7eb2e8f9f7 146 (+) @ref HAL_FLASHEx_Erase_IT: end of erase is done when @ref HAL_FLASH_EndOfOperationCallback
<> 144:ef7eb2e8f9f7 147 is called with parameter 0xFFFFFFFF
<> 144:ef7eb2e8f9f7 148
<> 144:ef7eb2e8f9f7 149 [..] Any operation of erase should follow these steps:
<> 144:ef7eb2e8f9f7 150 (#) Call the @ref HAL_FLASH_Unlock() function to enable the flash control register and
<> 144:ef7eb2e8f9f7 151 program memory access.
<> 144:ef7eb2e8f9f7 152 (#) Call the desired function to erase page.
<> 144:ef7eb2e8f9f7 153 (#) Call the @ref HAL_FLASH_Lock() to disable the flash program memory access
<> 144:ef7eb2e8f9f7 154 (recommended to protect the FLASH memory against possible unwanted operation).
<> 144:ef7eb2e8f9f7 155
<> 144:ef7eb2e8f9f7 156 @endverbatim
<> 144:ef7eb2e8f9f7 157 * @{
<> 144:ef7eb2e8f9f7 158 */
<> 144:ef7eb2e8f9f7 159
<> 144:ef7eb2e8f9f7 160
<> 144:ef7eb2e8f9f7 161 /**
<> 144:ef7eb2e8f9f7 162 * @brief Perform a mass erase or erase the specified FLASH memory pages
<> 144:ef7eb2e8f9f7 163 * @note To correctly run this function, the @ref HAL_FLASH_Unlock() function
<> 144:ef7eb2e8f9f7 164 * must be called before.
<> 144:ef7eb2e8f9f7 165 * Call the @ref HAL_FLASH_Lock() to disable the flash memory access
<> 144:ef7eb2e8f9f7 166 * (recommended to protect the FLASH memory against possible unwanted operation)
<> 144:ef7eb2e8f9f7 167 * @param[in] pEraseInit pointer to an FLASH_EraseInitTypeDef structure that
<> 144:ef7eb2e8f9f7 168 * contains the configuration information for the erasing.
<> 144:ef7eb2e8f9f7 169 *
<> 144:ef7eb2e8f9f7 170 * @param[out] PageError pointer to variable that
<> 144:ef7eb2e8f9f7 171 * contains the configuration information on faulty page in case of error
<> 144:ef7eb2e8f9f7 172 * (0xFFFFFFFF means that all the pages have been correctly erased)
<> 144:ef7eb2e8f9f7 173 *
<> 144:ef7eb2e8f9f7 174 * @retval HAL_StatusTypeDef HAL Status
<> 144:ef7eb2e8f9f7 175 */
<> 144:ef7eb2e8f9f7 176 HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *PageError)
<> 144:ef7eb2e8f9f7 177 {
<> 144:ef7eb2e8f9f7 178 HAL_StatusTypeDef status = HAL_ERROR;
<> 144:ef7eb2e8f9f7 179 uint32_t address = 0;
<> 144:ef7eb2e8f9f7 180
<> 144:ef7eb2e8f9f7 181 /* Process Locked */
<> 144:ef7eb2e8f9f7 182 __HAL_LOCK(&pFlash);
<> 144:ef7eb2e8f9f7 183
<> 144:ef7eb2e8f9f7 184 /* Check the parameters */
<> 144:ef7eb2e8f9f7 185 assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase));
<> 144:ef7eb2e8f9f7 186
<> 144:ef7eb2e8f9f7 187 if (pEraseInit->TypeErase == FLASH_TYPEERASE_MASSERASE)
<> 144:ef7eb2e8f9f7 188 {
<> 144:ef7eb2e8f9f7 189 #if defined(FLASH_BANK2_END)
<> 144:ef7eb2e8f9f7 190 if (pEraseInit->Banks == FLASH_BANK_BOTH)
<> 144:ef7eb2e8f9f7 191 {
<> 144:ef7eb2e8f9f7 192 /* Mass Erase requested for Bank1 and Bank2 */
<> 144:ef7eb2e8f9f7 193 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 194 if ((FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK) && \
<> 144:ef7eb2e8f9f7 195 (FLASH_WaitForLastOperationBank2((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK))
<> 144:ef7eb2e8f9f7 196 {
<> 144:ef7eb2e8f9f7 197 /*Mass erase to be done*/
<> 144:ef7eb2e8f9f7 198 FLASH_MassErase(FLASH_BANK_BOTH);
<> 144:ef7eb2e8f9f7 199
<> 144:ef7eb2e8f9f7 200 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 201 if ((FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK) && \
<> 144:ef7eb2e8f9f7 202 (FLASH_WaitForLastOperationBank2((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK))
<> 144:ef7eb2e8f9f7 203 {
<> 144:ef7eb2e8f9f7 204 status = HAL_OK;
<> 144:ef7eb2e8f9f7 205 }
<> 144:ef7eb2e8f9f7 206
<> 144:ef7eb2e8f9f7 207 /* If the erase operation is completed, disable the MER Bit */
<> 144:ef7eb2e8f9f7 208 CLEAR_BIT(FLASH->CR, FLASH_CR_MER);
<> 144:ef7eb2e8f9f7 209 CLEAR_BIT(FLASH->CR2, FLASH_CR2_MER);
<> 144:ef7eb2e8f9f7 210 }
<> 144:ef7eb2e8f9f7 211 }
<> 144:ef7eb2e8f9f7 212 else if (pEraseInit->Banks == FLASH_BANK_2)
<> 144:ef7eb2e8f9f7 213 {
<> 144:ef7eb2e8f9f7 214 /* Mass Erase requested for Bank2 */
<> 144:ef7eb2e8f9f7 215 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 216 if (FLASH_WaitForLastOperationBank2((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK)
<> 144:ef7eb2e8f9f7 217 {
<> 144:ef7eb2e8f9f7 218 /*Mass erase to be done*/
<> 144:ef7eb2e8f9f7 219 FLASH_MassErase(FLASH_BANK_2);
<> 144:ef7eb2e8f9f7 220
<> 144:ef7eb2e8f9f7 221 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 222 status = FLASH_WaitForLastOperationBank2((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 223
<> 144:ef7eb2e8f9f7 224 /* If the erase operation is completed, disable the MER Bit */
<> 144:ef7eb2e8f9f7 225 CLEAR_BIT(FLASH->CR2, FLASH_CR2_MER);
<> 144:ef7eb2e8f9f7 226 }
<> 144:ef7eb2e8f9f7 227 }
<> 144:ef7eb2e8f9f7 228 else
<> 144:ef7eb2e8f9f7 229 #endif /* FLASH_BANK2_END */
<> 144:ef7eb2e8f9f7 230 {
<> 144:ef7eb2e8f9f7 231 /* Mass Erase requested for Bank1 */
<> 144:ef7eb2e8f9f7 232 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 233 if (FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK)
<> 144:ef7eb2e8f9f7 234 {
<> 144:ef7eb2e8f9f7 235 /*Mass erase to be done*/
<> 144:ef7eb2e8f9f7 236 FLASH_MassErase(FLASH_BANK_1);
<> 144:ef7eb2e8f9f7 237
<> 144:ef7eb2e8f9f7 238 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 239 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 240
<> 144:ef7eb2e8f9f7 241 /* If the erase operation is completed, disable the MER Bit */
<> 144:ef7eb2e8f9f7 242 CLEAR_BIT(FLASH->CR, FLASH_CR_MER);
<> 144:ef7eb2e8f9f7 243 }
<> 144:ef7eb2e8f9f7 244 }
<> 144:ef7eb2e8f9f7 245 }
<> 144:ef7eb2e8f9f7 246 else
<> 144:ef7eb2e8f9f7 247 {
<> 144:ef7eb2e8f9f7 248 /* Page Erase is requested */
<> 144:ef7eb2e8f9f7 249 /* Check the parameters */
<> 144:ef7eb2e8f9f7 250 assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress));
<> 144:ef7eb2e8f9f7 251 assert_param(IS_FLASH_NB_PAGES(pEraseInit->PageAddress, pEraseInit->NbPages));
<> 144:ef7eb2e8f9f7 252
<> 144:ef7eb2e8f9f7 253 #if defined(FLASH_BANK2_END)
<> 144:ef7eb2e8f9f7 254 /* Page Erase requested on address located on bank2 */
<> 144:ef7eb2e8f9f7 255 if(pEraseInit->PageAddress > FLASH_BANK1_END)
<> 144:ef7eb2e8f9f7 256 {
<> 144:ef7eb2e8f9f7 257 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 258 if (FLASH_WaitForLastOperationBank2((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK)
<> 144:ef7eb2e8f9f7 259 {
<> 144:ef7eb2e8f9f7 260 /*Initialization of PageError variable*/
<> 144:ef7eb2e8f9f7 261 *PageError = 0xFFFFFFFF;
<> 144:ef7eb2e8f9f7 262
<> 144:ef7eb2e8f9f7 263 /* Erase by page by page to be done*/
<> 144:ef7eb2e8f9f7 264 for(address = pEraseInit->PageAddress;
<> 144:ef7eb2e8f9f7 265 address < (pEraseInit->PageAddress + (pEraseInit->NbPages)*FLASH_PAGE_SIZE);
<> 144:ef7eb2e8f9f7 266 address += FLASH_PAGE_SIZE)
<> 144:ef7eb2e8f9f7 267 {
<> 144:ef7eb2e8f9f7 268 FLASH_PageErase(address);
<> 144:ef7eb2e8f9f7 269
<> 144:ef7eb2e8f9f7 270 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 271 status = FLASH_WaitForLastOperationBank2((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 272
<> 144:ef7eb2e8f9f7 273 /* If the erase operation is completed, disable the PER Bit */
<> 144:ef7eb2e8f9f7 274 CLEAR_BIT(FLASH->CR2, FLASH_CR2_PER);
<> 144:ef7eb2e8f9f7 275
<> 144:ef7eb2e8f9f7 276 if (status != HAL_OK)
<> 144:ef7eb2e8f9f7 277 {
<> 144:ef7eb2e8f9f7 278 /* In case of error, stop erase procedure and return the faulty address */
<> 144:ef7eb2e8f9f7 279 *PageError = address;
<> 144:ef7eb2e8f9f7 280 break;
<> 144:ef7eb2e8f9f7 281 }
<> 144:ef7eb2e8f9f7 282 }
<> 144:ef7eb2e8f9f7 283 }
<> 144:ef7eb2e8f9f7 284 }
<> 144:ef7eb2e8f9f7 285 else
<> 144:ef7eb2e8f9f7 286 #endif /* FLASH_BANK2_END */
<> 144:ef7eb2e8f9f7 287 {
<> 144:ef7eb2e8f9f7 288 /* Page Erase requested on address located on bank1 */
<> 144:ef7eb2e8f9f7 289 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 290 if (FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE) == HAL_OK)
<> 144:ef7eb2e8f9f7 291 {
<> 144:ef7eb2e8f9f7 292 /*Initialization of PageError variable*/
<> 144:ef7eb2e8f9f7 293 *PageError = 0xFFFFFFFF;
<> 144:ef7eb2e8f9f7 294
<> 144:ef7eb2e8f9f7 295 /* Erase page by page to be done*/
<> 144:ef7eb2e8f9f7 296 for(address = pEraseInit->PageAddress;
<> 144:ef7eb2e8f9f7 297 address < ((pEraseInit->NbPages * FLASH_PAGE_SIZE) + pEraseInit->PageAddress);
<> 144:ef7eb2e8f9f7 298 address += FLASH_PAGE_SIZE)
<> 144:ef7eb2e8f9f7 299 {
<> 144:ef7eb2e8f9f7 300 FLASH_PageErase(address);
<> 144:ef7eb2e8f9f7 301
<> 144:ef7eb2e8f9f7 302 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 303 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 304
<> 144:ef7eb2e8f9f7 305 /* If the erase operation is completed, disable the PER Bit */
<> 144:ef7eb2e8f9f7 306 CLEAR_BIT(FLASH->CR, FLASH_CR_PER);
<> 144:ef7eb2e8f9f7 307
<> 144:ef7eb2e8f9f7 308 if (status != HAL_OK)
<> 144:ef7eb2e8f9f7 309 {
<> 144:ef7eb2e8f9f7 310 /* In case of error, stop erase procedure and return the faulty address */
<> 144:ef7eb2e8f9f7 311 *PageError = address;
<> 144:ef7eb2e8f9f7 312 break;
<> 144:ef7eb2e8f9f7 313 }
<> 144:ef7eb2e8f9f7 314 }
<> 144:ef7eb2e8f9f7 315 }
<> 144:ef7eb2e8f9f7 316 }
<> 144:ef7eb2e8f9f7 317 }
<> 144:ef7eb2e8f9f7 318
<> 144:ef7eb2e8f9f7 319 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 320 __HAL_UNLOCK(&pFlash);
<> 144:ef7eb2e8f9f7 321
<> 144:ef7eb2e8f9f7 322 return status;
<> 144:ef7eb2e8f9f7 323 }
<> 144:ef7eb2e8f9f7 324
<> 144:ef7eb2e8f9f7 325 /**
<> 144:ef7eb2e8f9f7 326 * @brief Perform a mass erase or erase the specified FLASH memory pages with interrupt enabled
<> 144:ef7eb2e8f9f7 327 * @note To correctly run this function, the @ref HAL_FLASH_Unlock() function
<> 144:ef7eb2e8f9f7 328 * must be called before.
<> 144:ef7eb2e8f9f7 329 * Call the @ref HAL_FLASH_Lock() to disable the flash memory access
<> 144:ef7eb2e8f9f7 330 * (recommended to protect the FLASH memory against possible unwanted operation)
<> 144:ef7eb2e8f9f7 331 * @param pEraseInit pointer to an FLASH_EraseInitTypeDef structure that
<> 144:ef7eb2e8f9f7 332 * contains the configuration information for the erasing.
<> 144:ef7eb2e8f9f7 333 *
<> 144:ef7eb2e8f9f7 334 * @retval HAL_StatusTypeDef HAL Status
<> 144:ef7eb2e8f9f7 335 */
<> 144:ef7eb2e8f9f7 336 HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit)
<> 144:ef7eb2e8f9f7 337 {
<> 144:ef7eb2e8f9f7 338 HAL_StatusTypeDef status = HAL_OK;
<> 144:ef7eb2e8f9f7 339
<> 144:ef7eb2e8f9f7 340 /* Process Locked */
<> 144:ef7eb2e8f9f7 341 __HAL_LOCK(&pFlash);
<> 144:ef7eb2e8f9f7 342
<> 144:ef7eb2e8f9f7 343 /* If procedure already ongoing, reject the next one */
<> 144:ef7eb2e8f9f7 344 if (pFlash.ProcedureOnGoing != FLASH_PROC_NONE)
<> 144:ef7eb2e8f9f7 345 {
<> 144:ef7eb2e8f9f7 346 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 347 }
<> 144:ef7eb2e8f9f7 348
<> 144:ef7eb2e8f9f7 349 /* Check the parameters */
<> 144:ef7eb2e8f9f7 350 assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase));
<> 144:ef7eb2e8f9f7 351
<> 144:ef7eb2e8f9f7 352 /* Enable End of FLASH Operation and Error source interrupts */
<> 144:ef7eb2e8f9f7 353 __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP | FLASH_IT_ERR);
<> 144:ef7eb2e8f9f7 354
<> 144:ef7eb2e8f9f7 355 #if defined(FLASH_BANK2_END)
<> 144:ef7eb2e8f9f7 356 /* Enable End of FLASH Operation and Error source interrupts */
<> 144:ef7eb2e8f9f7 357 __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP_BANK2 | FLASH_IT_ERR_BANK2);
<> 144:ef7eb2e8f9f7 358
<> 144:ef7eb2e8f9f7 359 #endif
<> 144:ef7eb2e8f9f7 360 if (pEraseInit->TypeErase == FLASH_TYPEERASE_MASSERASE)
<> 144:ef7eb2e8f9f7 361 {
<> 144:ef7eb2e8f9f7 362 /*Mass erase to be done*/
<> 144:ef7eb2e8f9f7 363 pFlash.ProcedureOnGoing = FLASH_PROC_MASSERASE;
<> 144:ef7eb2e8f9f7 364 FLASH_MassErase(pEraseInit->Banks);
<> 144:ef7eb2e8f9f7 365 }
<> 144:ef7eb2e8f9f7 366 else
<> 144:ef7eb2e8f9f7 367 {
<> 144:ef7eb2e8f9f7 368 /* Erase by page to be done*/
<> 144:ef7eb2e8f9f7 369
<> 144:ef7eb2e8f9f7 370 /* Check the parameters */
<> 144:ef7eb2e8f9f7 371 assert_param(IS_FLASH_PROGRAM_ADDRESS(pEraseInit->PageAddress));
<> 144:ef7eb2e8f9f7 372 assert_param(IS_FLASH_NB_PAGES(pEraseInit->PageAddress, pEraseInit->NbPages));
<> 144:ef7eb2e8f9f7 373
<> 144:ef7eb2e8f9f7 374 pFlash.ProcedureOnGoing = FLASH_PROC_PAGEERASE;
<> 144:ef7eb2e8f9f7 375 pFlash.DataRemaining = pEraseInit->NbPages;
<> 144:ef7eb2e8f9f7 376 pFlash.Address = pEraseInit->PageAddress;
<> 144:ef7eb2e8f9f7 377
<> 144:ef7eb2e8f9f7 378 /*Erase 1st page and wait for IT*/
<> 144:ef7eb2e8f9f7 379 FLASH_PageErase(pEraseInit->PageAddress);
<> 144:ef7eb2e8f9f7 380 }
<> 144:ef7eb2e8f9f7 381
<> 144:ef7eb2e8f9f7 382 return status;
<> 144:ef7eb2e8f9f7 383 }
<> 144:ef7eb2e8f9f7 384
<> 144:ef7eb2e8f9f7 385 /**
<> 144:ef7eb2e8f9f7 386 * @}
<> 144:ef7eb2e8f9f7 387 */
<> 144:ef7eb2e8f9f7 388
<> 144:ef7eb2e8f9f7 389 /** @defgroup FLASHEx_Exported_Functions_Group2 Option Bytes Programming functions
<> 144:ef7eb2e8f9f7 390 * @brief Option Bytes Programming functions
<> 144:ef7eb2e8f9f7 391 *
<> 144:ef7eb2e8f9f7 392 @verbatim
<> 144:ef7eb2e8f9f7 393 ==============================================================================
<> 144:ef7eb2e8f9f7 394 ##### Option Bytes Programming functions #####
<> 144:ef7eb2e8f9f7 395 ==============================================================================
<> 144:ef7eb2e8f9f7 396 [..]
<> 144:ef7eb2e8f9f7 397 This subsection provides a set of functions allowing to control the FLASH
<> 144:ef7eb2e8f9f7 398 option bytes operations.
<> 144:ef7eb2e8f9f7 399
<> 144:ef7eb2e8f9f7 400 @endverbatim
<> 144:ef7eb2e8f9f7 401 * @{
<> 144:ef7eb2e8f9f7 402 */
<> 144:ef7eb2e8f9f7 403
<> 144:ef7eb2e8f9f7 404 /**
<> 144:ef7eb2e8f9f7 405 * @brief Erases the FLASH option bytes.
<> 144:ef7eb2e8f9f7 406 * @note This functions erases all option bytes except the Read protection (RDP).
<> 144:ef7eb2e8f9f7 407 * The function @ref HAL_FLASH_Unlock() should be called before to unlock the FLASH interface
<> 144:ef7eb2e8f9f7 408 * The function @ref HAL_FLASH_OB_Unlock() should be called before to unlock the options bytes
<> 144:ef7eb2e8f9f7 409 * The function @ref HAL_FLASH_OB_Launch() should be called after to force the reload of the options bytes
<> 144:ef7eb2e8f9f7 410 * (system reset will occur)
<> 144:ef7eb2e8f9f7 411 * @retval HAL status
<> 144:ef7eb2e8f9f7 412 */
<> 144:ef7eb2e8f9f7 413
<> 144:ef7eb2e8f9f7 414 HAL_StatusTypeDef HAL_FLASHEx_OBErase(void)
<> 144:ef7eb2e8f9f7 415 {
<> 144:ef7eb2e8f9f7 416 uint8_t rdptmp = OB_RDP_LEVEL_0;
<> 144:ef7eb2e8f9f7 417 HAL_StatusTypeDef status = HAL_ERROR;
<> 144:ef7eb2e8f9f7 418
<> 144:ef7eb2e8f9f7 419 /* Get the actual read protection Option Byte value */
<> 144:ef7eb2e8f9f7 420 rdptmp = FLASH_OB_GetRDP();
<> 144:ef7eb2e8f9f7 421
<> 144:ef7eb2e8f9f7 422 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 423 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 424
<> 144:ef7eb2e8f9f7 425 if(status == HAL_OK)
<> 144:ef7eb2e8f9f7 426 {
<> 144:ef7eb2e8f9f7 427 /* Clean the error context */
<> 144:ef7eb2e8f9f7 428 pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;
<> 144:ef7eb2e8f9f7 429
<> 144:ef7eb2e8f9f7 430 /* If the previous operation is completed, proceed to erase the option bytes */
<> 144:ef7eb2e8f9f7 431 SET_BIT(FLASH->CR, FLASH_CR_OPTER);
<> 144:ef7eb2e8f9f7 432 SET_BIT(FLASH->CR, FLASH_CR_STRT);
<> 144:ef7eb2e8f9f7 433
<> 144:ef7eb2e8f9f7 434 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 435 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 436
<> 144:ef7eb2e8f9f7 437 /* If the erase operation is completed, disable the OPTER Bit */
<> 144:ef7eb2e8f9f7 438 CLEAR_BIT(FLASH->CR, FLASH_CR_OPTER);
<> 144:ef7eb2e8f9f7 439
<> 144:ef7eb2e8f9f7 440 if(status == HAL_OK)
<> 144:ef7eb2e8f9f7 441 {
<> 144:ef7eb2e8f9f7 442 /* Restore the last read protection Option Byte value */
<> 144:ef7eb2e8f9f7 443 status = FLASH_OB_RDP_LevelConfig(rdptmp);
<> 144:ef7eb2e8f9f7 444 }
<> 144:ef7eb2e8f9f7 445 }
<> 144:ef7eb2e8f9f7 446
<> 144:ef7eb2e8f9f7 447 /* Return the erase status */
<> 144:ef7eb2e8f9f7 448 return status;
<> 144:ef7eb2e8f9f7 449 }
<> 144:ef7eb2e8f9f7 450
<> 144:ef7eb2e8f9f7 451 /**
<> 144:ef7eb2e8f9f7 452 * @brief Program option bytes
<> 144:ef7eb2e8f9f7 453 * @note The function @ref HAL_FLASH_Unlock() should be called before to unlock the FLASH interface
<> 144:ef7eb2e8f9f7 454 * The function @ref HAL_FLASH_OB_Unlock() should be called before to unlock the options bytes
<> 144:ef7eb2e8f9f7 455 * The function @ref HAL_FLASH_OB_Launch() should be called after to force the reload of the options bytes
<> 144:ef7eb2e8f9f7 456 * (system reset will occur)
<> 144:ef7eb2e8f9f7 457 *
<> 144:ef7eb2e8f9f7 458 * @param pOBInit pointer to an FLASH_OBInitStruct structure that
<> 144:ef7eb2e8f9f7 459 * contains the configuration information for the programming.
<> 144:ef7eb2e8f9f7 460 *
<> 144:ef7eb2e8f9f7 461 * @retval HAL_StatusTypeDef HAL Status
<> 144:ef7eb2e8f9f7 462 */
<> 144:ef7eb2e8f9f7 463 HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit)
<> 144:ef7eb2e8f9f7 464 {
<> 144:ef7eb2e8f9f7 465 HAL_StatusTypeDef status = HAL_ERROR;
<> 144:ef7eb2e8f9f7 466
<> 144:ef7eb2e8f9f7 467 /* Process Locked */
<> 144:ef7eb2e8f9f7 468 __HAL_LOCK(&pFlash);
<> 144:ef7eb2e8f9f7 469
<> 144:ef7eb2e8f9f7 470 /* Check the parameters */
<> 144:ef7eb2e8f9f7 471 assert_param(IS_OPTIONBYTE(pOBInit->OptionType));
<> 144:ef7eb2e8f9f7 472
<> 144:ef7eb2e8f9f7 473 /* Write protection configuration */
<> 144:ef7eb2e8f9f7 474 if((pOBInit->OptionType & OPTIONBYTE_WRP) == OPTIONBYTE_WRP)
<> 144:ef7eb2e8f9f7 475 {
<> 144:ef7eb2e8f9f7 476 assert_param(IS_WRPSTATE(pOBInit->WRPState));
<> 144:ef7eb2e8f9f7 477 if (pOBInit->WRPState == OB_WRPSTATE_ENABLE)
<> 144:ef7eb2e8f9f7 478 {
<> 144:ef7eb2e8f9f7 479 /* Enable of Write protection on the selected page */
<> 144:ef7eb2e8f9f7 480 status = FLASH_OB_EnableWRP(pOBInit->WRPPage);
<> 144:ef7eb2e8f9f7 481 }
<> 144:ef7eb2e8f9f7 482 else
<> 144:ef7eb2e8f9f7 483 {
<> 144:ef7eb2e8f9f7 484 /* Disable of Write protection on the selected page */
<> 144:ef7eb2e8f9f7 485 status = FLASH_OB_DisableWRP(pOBInit->WRPPage);
<> 144:ef7eb2e8f9f7 486 }
<> 144:ef7eb2e8f9f7 487 if (status != HAL_OK)
<> 144:ef7eb2e8f9f7 488 {
<> 144:ef7eb2e8f9f7 489 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 490 __HAL_UNLOCK(&pFlash);
<> 144:ef7eb2e8f9f7 491 return status;
<> 144:ef7eb2e8f9f7 492 }
<> 144:ef7eb2e8f9f7 493 }
<> 144:ef7eb2e8f9f7 494
<> 144:ef7eb2e8f9f7 495 /* Read protection configuration */
<> 144:ef7eb2e8f9f7 496 if((pOBInit->OptionType & OPTIONBYTE_RDP) == OPTIONBYTE_RDP)
<> 144:ef7eb2e8f9f7 497 {
<> 144:ef7eb2e8f9f7 498 status = FLASH_OB_RDP_LevelConfig(pOBInit->RDPLevel);
<> 144:ef7eb2e8f9f7 499 if (status != HAL_OK)
<> 144:ef7eb2e8f9f7 500 {
<> 144:ef7eb2e8f9f7 501 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 502 __HAL_UNLOCK(&pFlash);
<> 144:ef7eb2e8f9f7 503 return status;
<> 144:ef7eb2e8f9f7 504 }
<> 144:ef7eb2e8f9f7 505 }
<> 144:ef7eb2e8f9f7 506
<> 144:ef7eb2e8f9f7 507 /* USER configuration */
<> 144:ef7eb2e8f9f7 508 if((pOBInit->OptionType & OPTIONBYTE_USER) == OPTIONBYTE_USER)
<> 144:ef7eb2e8f9f7 509 {
<> 144:ef7eb2e8f9f7 510 status = FLASH_OB_UserConfig(pOBInit->USERConfig);
<> 144:ef7eb2e8f9f7 511 if (status != HAL_OK)
<> 144:ef7eb2e8f9f7 512 {
<> 144:ef7eb2e8f9f7 513 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 514 __HAL_UNLOCK(&pFlash);
<> 144:ef7eb2e8f9f7 515 return status;
<> 144:ef7eb2e8f9f7 516 }
<> 144:ef7eb2e8f9f7 517 }
<> 144:ef7eb2e8f9f7 518
<> 144:ef7eb2e8f9f7 519 /* DATA configuration*/
<> 144:ef7eb2e8f9f7 520 if((pOBInit->OptionType & OPTIONBYTE_DATA) == OPTIONBYTE_DATA)
<> 144:ef7eb2e8f9f7 521 {
<> 144:ef7eb2e8f9f7 522 status = FLASH_OB_ProgramData(pOBInit->DATAAddress, pOBInit->DATAData);
<> 144:ef7eb2e8f9f7 523 if (status != HAL_OK)
<> 144:ef7eb2e8f9f7 524 {
<> 144:ef7eb2e8f9f7 525 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 526 __HAL_UNLOCK(&pFlash);
<> 144:ef7eb2e8f9f7 527 return status;
<> 144:ef7eb2e8f9f7 528 }
<> 144:ef7eb2e8f9f7 529 }
<> 144:ef7eb2e8f9f7 530
<> 144:ef7eb2e8f9f7 531 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 532 __HAL_UNLOCK(&pFlash);
<> 144:ef7eb2e8f9f7 533
<> 144:ef7eb2e8f9f7 534 return status;
<> 144:ef7eb2e8f9f7 535 }
<> 144:ef7eb2e8f9f7 536
<> 144:ef7eb2e8f9f7 537 /**
<> 144:ef7eb2e8f9f7 538 * @brief Get the Option byte configuration
<> 144:ef7eb2e8f9f7 539 * @param pOBInit pointer to an FLASH_OBInitStruct structure that
<> 144:ef7eb2e8f9f7 540 * contains the configuration information for the programming.
<> 144:ef7eb2e8f9f7 541 *
<> 144:ef7eb2e8f9f7 542 * @retval None
<> 144:ef7eb2e8f9f7 543 */
<> 144:ef7eb2e8f9f7 544 void HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit)
<> 144:ef7eb2e8f9f7 545 {
<> 144:ef7eb2e8f9f7 546 pOBInit->OptionType = OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER;
<> 144:ef7eb2e8f9f7 547
<> 144:ef7eb2e8f9f7 548 /*Get WRP*/
<> 144:ef7eb2e8f9f7 549 pOBInit->WRPPage = FLASH_OB_GetWRP();
<> 144:ef7eb2e8f9f7 550
<> 144:ef7eb2e8f9f7 551 /*Get RDP Level*/
<> 144:ef7eb2e8f9f7 552 pOBInit->RDPLevel = FLASH_OB_GetRDP();
<> 144:ef7eb2e8f9f7 553
<> 144:ef7eb2e8f9f7 554 /*Get USER*/
<> 144:ef7eb2e8f9f7 555 pOBInit->USERConfig = FLASH_OB_GetUser();
<> 144:ef7eb2e8f9f7 556 }
<> 144:ef7eb2e8f9f7 557
<> 144:ef7eb2e8f9f7 558 /**
<> 144:ef7eb2e8f9f7 559 * @brief Get the Option byte user data
<> 144:ef7eb2e8f9f7 560 * @param DATAAdress Address of the option byte DATA
<> 144:ef7eb2e8f9f7 561 * This parameter can be one of the following values:
<> 144:ef7eb2e8f9f7 562 * @arg @ref OB_DATA_ADDRESS_DATA0
<> 144:ef7eb2e8f9f7 563 * @arg @ref OB_DATA_ADDRESS_DATA1
<> 144:ef7eb2e8f9f7 564 * @retval Value programmed in USER data
<> 144:ef7eb2e8f9f7 565 */
<> 144:ef7eb2e8f9f7 566 uint32_t HAL_FLASHEx_OBGetUserData(uint32_t DATAAdress)
<> 144:ef7eb2e8f9f7 567 {
<> 144:ef7eb2e8f9f7 568 uint32_t value = 0;
<> 144:ef7eb2e8f9f7 569
<> 144:ef7eb2e8f9f7 570 if (DATAAdress == OB_DATA_ADDRESS_DATA0)
<> 144:ef7eb2e8f9f7 571 {
<> 144:ef7eb2e8f9f7 572 /* Get value programmed in OB USER Data0 */
<> 144:ef7eb2e8f9f7 573 value = READ_BIT(FLASH->OBR, FLASH_OBR_DATA0) >> FLASH_POSITION_OB_USERDATA0_BIT;
<> 144:ef7eb2e8f9f7 574 }
<> 144:ef7eb2e8f9f7 575 else
<> 144:ef7eb2e8f9f7 576 {
<> 144:ef7eb2e8f9f7 577 /* Get value programmed in OB USER Data1 */
<> 144:ef7eb2e8f9f7 578 value = READ_BIT(FLASH->OBR, FLASH_OBR_DATA1) >> FLASH_POSITION_OB_USERDATA1_BIT;
<> 144:ef7eb2e8f9f7 579 }
<> 144:ef7eb2e8f9f7 580
<> 144:ef7eb2e8f9f7 581 return value;
<> 144:ef7eb2e8f9f7 582 }
<> 144:ef7eb2e8f9f7 583
<> 144:ef7eb2e8f9f7 584 /**
<> 144:ef7eb2e8f9f7 585 * @}
<> 144:ef7eb2e8f9f7 586 */
<> 144:ef7eb2e8f9f7 587
<> 144:ef7eb2e8f9f7 588 /**
<> 144:ef7eb2e8f9f7 589 * @}
<> 144:ef7eb2e8f9f7 590 */
<> 144:ef7eb2e8f9f7 591
<> 144:ef7eb2e8f9f7 592 /** @addtogroup FLASHEx_Private_Functions
<> 144:ef7eb2e8f9f7 593 * @{
<> 144:ef7eb2e8f9f7 594 */
<> 144:ef7eb2e8f9f7 595
<> 144:ef7eb2e8f9f7 596 /**
<> 144:ef7eb2e8f9f7 597 * @brief Full erase of FLASH memory Bank
<> 144:ef7eb2e8f9f7 598 * @param Banks Banks to be erased
<> 144:ef7eb2e8f9f7 599 * This parameter can be one of the following values:
<> 144:ef7eb2e8f9f7 600 * @arg @ref FLASH_BANK_1 Bank1 to be erased
<> 144:ef7eb2e8f9f7 601 @if STM32F101xG
<> 144:ef7eb2e8f9f7 602 * @arg @ref FLASH_BANK_2 Bank2 to be erased
<> 144:ef7eb2e8f9f7 603 * @arg @ref FLASH_BANK_BOTH Bank1 and Bank2 to be erased
<> 144:ef7eb2e8f9f7 604 @endif
<> 144:ef7eb2e8f9f7 605 @if STM32F103xG
<> 144:ef7eb2e8f9f7 606 * @arg @ref FLASH_BANK_2 Bank2 to be erased
<> 144:ef7eb2e8f9f7 607 * @arg @ref FLASH_BANK_BOTH Bank1 and Bank2 to be erased
<> 144:ef7eb2e8f9f7 608 @endif
<> 144:ef7eb2e8f9f7 609 *
<> 144:ef7eb2e8f9f7 610 * @retval None
<> 144:ef7eb2e8f9f7 611 */
<> 144:ef7eb2e8f9f7 612 static void FLASH_MassErase(uint32_t Banks)
<> 144:ef7eb2e8f9f7 613 {
<> 144:ef7eb2e8f9f7 614 /* Check the parameters */
<> 144:ef7eb2e8f9f7 615 assert_param(IS_FLASH_BANK(Banks));
<> 144:ef7eb2e8f9f7 616
<> 144:ef7eb2e8f9f7 617 /* Clean the error context */
<> 144:ef7eb2e8f9f7 618 pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;
<> 144:ef7eb2e8f9f7 619
<> 144:ef7eb2e8f9f7 620 #if defined(FLASH_BANK2_END)
<> 144:ef7eb2e8f9f7 621 if(Banks == FLASH_BANK_BOTH)
<> 144:ef7eb2e8f9f7 622 {
<> 144:ef7eb2e8f9f7 623 /* bank1 & bank2 will be erased*/
<> 144:ef7eb2e8f9f7 624 SET_BIT(FLASH->CR, FLASH_CR_MER);
<> 144:ef7eb2e8f9f7 625 SET_BIT(FLASH->CR2, FLASH_CR2_MER);
<> 144:ef7eb2e8f9f7 626 SET_BIT(FLASH->CR, FLASH_CR_STRT);
<> 144:ef7eb2e8f9f7 627 SET_BIT(FLASH->CR2, FLASH_CR2_STRT);
<> 144:ef7eb2e8f9f7 628 }
<> 144:ef7eb2e8f9f7 629 else if(Banks == FLASH_BANK_2)
<> 144:ef7eb2e8f9f7 630 {
<> 144:ef7eb2e8f9f7 631 /*Only bank2 will be erased*/
<> 144:ef7eb2e8f9f7 632 SET_BIT(FLASH->CR2, FLASH_CR2_MER);
<> 144:ef7eb2e8f9f7 633 SET_BIT(FLASH->CR2, FLASH_CR2_STRT);
<> 144:ef7eb2e8f9f7 634 }
<> 144:ef7eb2e8f9f7 635 else
<> 144:ef7eb2e8f9f7 636 {
<> 144:ef7eb2e8f9f7 637 #endif /* FLASH_BANK2_END */
<> 144:ef7eb2e8f9f7 638 /* Only bank1 will be erased*/
<> 144:ef7eb2e8f9f7 639 SET_BIT(FLASH->CR, FLASH_CR_MER);
<> 144:ef7eb2e8f9f7 640 SET_BIT(FLASH->CR, FLASH_CR_STRT);
<> 144:ef7eb2e8f9f7 641 #if defined(FLASH_BANK2_END)
<> 144:ef7eb2e8f9f7 642 }
<> 144:ef7eb2e8f9f7 643 #endif /* FLASH_BANK2_END */
<> 144:ef7eb2e8f9f7 644 }
<> 144:ef7eb2e8f9f7 645
<> 144:ef7eb2e8f9f7 646 /**
<> 144:ef7eb2e8f9f7 647 * @brief Enable the write protection of the desired pages
<> 144:ef7eb2e8f9f7 648 * @note An option byte erase is done automatically in this function.
<> 144:ef7eb2e8f9f7 649 * @note When the memory read protection level is selected (RDP level = 1),
<> 144:ef7eb2e8f9f7 650 * it is not possible to program or erase the flash page i if
<> 144:ef7eb2e8f9f7 651 * debug features are connected or boot code is executed in RAM, even if nWRPi = 1
<> 144:ef7eb2e8f9f7 652 *
<> 144:ef7eb2e8f9f7 653 * @param WriteProtectPage specifies the page(s) to be write protected.
<> 144:ef7eb2e8f9f7 654 * The value of this parameter depend on device used within the same series
<> 144:ef7eb2e8f9f7 655 * @retval HAL status
<> 144:ef7eb2e8f9f7 656 */
<> 144:ef7eb2e8f9f7 657 static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WriteProtectPage)
<> 144:ef7eb2e8f9f7 658 {
<> 144:ef7eb2e8f9f7 659 HAL_StatusTypeDef status = HAL_OK;
<> 144:ef7eb2e8f9f7 660 uint16_t WRP0_Data = 0xFFFF;
<> 144:ef7eb2e8f9f7 661 #if defined(FLASH_WRP1_WRP1)
<> 144:ef7eb2e8f9f7 662 uint16_t WRP1_Data = 0xFFFF;
<> 144:ef7eb2e8f9f7 663 #endif /* FLASH_WRP1_WRP1 */
<> 144:ef7eb2e8f9f7 664 #if defined(FLASH_WRP2_WRP2)
<> 144:ef7eb2e8f9f7 665 uint16_t WRP2_Data = 0xFFFF;
<> 144:ef7eb2e8f9f7 666 #endif /* FLASH_WRP2_WRP2 */
<> 144:ef7eb2e8f9f7 667 #if defined(FLASH_WRP3_WRP3)
<> 144:ef7eb2e8f9f7 668 uint16_t WRP3_Data = 0xFFFF;
<> 144:ef7eb2e8f9f7 669 #endif /* FLASH_WRP3_WRP3 */
<> 144:ef7eb2e8f9f7 670
<> 144:ef7eb2e8f9f7 671 /* Check the parameters */
<> 144:ef7eb2e8f9f7 672 assert_param(IS_OB_WRP(WriteProtectPage));
<> 144:ef7eb2e8f9f7 673
<> 144:ef7eb2e8f9f7 674 /* Get current write protected pages and the new pages to be protected ******/
<> 144:ef7eb2e8f9f7 675 WriteProtectPage = (uint32_t)(~((~FLASH_OB_GetWRP()) | WriteProtectPage));
<> 144:ef7eb2e8f9f7 676
<> 144:ef7eb2e8f9f7 677 #if defined(OB_WRP_PAGES0TO15MASK)
<> 144:ef7eb2e8f9f7 678 WRP0_Data = (uint16_t)(WriteProtectPage & OB_WRP_PAGES0TO15MASK);
<> 144:ef7eb2e8f9f7 679 #elif defined(OB_WRP_PAGES0TO31MASK)
<> 144:ef7eb2e8f9f7 680 WRP0_Data = (uint16_t)(WriteProtectPage & OB_WRP_PAGES0TO31MASK);
<> 144:ef7eb2e8f9f7 681 #endif /* OB_WRP_PAGES0TO31MASK */
<> 144:ef7eb2e8f9f7 682
<> 144:ef7eb2e8f9f7 683 #if defined(OB_WRP_PAGES16TO31MASK)
<> 144:ef7eb2e8f9f7 684 WRP1_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES16TO31MASK) >> 8);
<> 144:ef7eb2e8f9f7 685 #elif defined(OB_WRP_PAGES32TO63MASK)
<> 144:ef7eb2e8f9f7 686 WRP1_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO63MASK) >> 8);
<> 144:ef7eb2e8f9f7 687 #endif /* OB_WRP_PAGES32TO63MASK */
<> 144:ef7eb2e8f9f7 688
<> 144:ef7eb2e8f9f7 689 #if defined(OB_WRP_PAGES64TO95MASK)
<> 144:ef7eb2e8f9f7 690 WRP2_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES64TO95MASK) >> 16);
<> 144:ef7eb2e8f9f7 691 #endif /* OB_WRP_PAGES64TO95MASK */
<> 144:ef7eb2e8f9f7 692 #if defined(OB_WRP_PAGES32TO47MASK)
<> 144:ef7eb2e8f9f7 693 WRP2_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO47MASK) >> 16);
<> 144:ef7eb2e8f9f7 694 #endif /* OB_WRP_PAGES32TO47MASK */
<> 144:ef7eb2e8f9f7 695
<> 144:ef7eb2e8f9f7 696 #if defined(OB_WRP_PAGES96TO127MASK)
<> 144:ef7eb2e8f9f7 697 WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES96TO127MASK) >> 24);
<> 144:ef7eb2e8f9f7 698 #elif defined(OB_WRP_PAGES48TO255MASK)
<> 144:ef7eb2e8f9f7 699 WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO255MASK) >> 24);
<> 144:ef7eb2e8f9f7 700 #elif defined(OB_WRP_PAGES48TO511MASK)
<> 144:ef7eb2e8f9f7 701 WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO511MASK) >> 24);
<> 144:ef7eb2e8f9f7 702 #elif defined(OB_WRP_PAGES48TO127MASK)
<> 144:ef7eb2e8f9f7 703 WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO127MASK) >> 24);
<> 144:ef7eb2e8f9f7 704 #endif /* OB_WRP_PAGES96TO127MASK */
<> 144:ef7eb2e8f9f7 705
<> 144:ef7eb2e8f9f7 706 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 707 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 708
<> 144:ef7eb2e8f9f7 709 if(status == HAL_OK)
<> 144:ef7eb2e8f9f7 710 {
<> 144:ef7eb2e8f9f7 711 /* Clean the error context */
<> 144:ef7eb2e8f9f7 712 pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;
<> 144:ef7eb2e8f9f7 713
<> 144:ef7eb2e8f9f7 714 /* To be able to write again option byte, need to perform a option byte erase */
<> 144:ef7eb2e8f9f7 715 status = HAL_FLASHEx_OBErase();
<> 144:ef7eb2e8f9f7 716 if (status == HAL_OK)
<> 144:ef7eb2e8f9f7 717 {
<> 144:ef7eb2e8f9f7 718 /* Enable write protection */
<> 144:ef7eb2e8f9f7 719 SET_BIT(FLASH->CR, FLASH_CR_OPTPG);
<> 144:ef7eb2e8f9f7 720
<> 144:ef7eb2e8f9f7 721 #if defined(FLASH_WRP0_WRP0)
<> 144:ef7eb2e8f9f7 722 if(WRP0_Data != 0xFF)
<> 144:ef7eb2e8f9f7 723 {
<> 144:ef7eb2e8f9f7 724 OB->WRP0 &= WRP0_Data;
<> 144:ef7eb2e8f9f7 725
<> 144:ef7eb2e8f9f7 726 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 727 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 728 }
<> 144:ef7eb2e8f9f7 729 #endif /* FLASH_WRP0_WRP0 */
<> 144:ef7eb2e8f9f7 730
<> 144:ef7eb2e8f9f7 731 #if defined(FLASH_WRP1_WRP1)
<> 144:ef7eb2e8f9f7 732 if((status == HAL_OK) && (WRP1_Data != 0xFF))
<> 144:ef7eb2e8f9f7 733 {
<> 144:ef7eb2e8f9f7 734 OB->WRP1 &= WRP1_Data;
<> 144:ef7eb2e8f9f7 735
<> 144:ef7eb2e8f9f7 736 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 737 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 738 }
<> 144:ef7eb2e8f9f7 739 #endif /* FLASH_WRP1_WRP1 */
<> 144:ef7eb2e8f9f7 740
<> 144:ef7eb2e8f9f7 741 #if defined(FLASH_WRP2_WRP2)
<> 144:ef7eb2e8f9f7 742 if((status == HAL_OK) && (WRP2_Data != 0xFF))
<> 144:ef7eb2e8f9f7 743 {
<> 144:ef7eb2e8f9f7 744 OB->WRP2 &= WRP2_Data;
<> 144:ef7eb2e8f9f7 745
<> 144:ef7eb2e8f9f7 746 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 747 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 748 }
<> 144:ef7eb2e8f9f7 749 #endif /* FLASH_WRP2_WRP2 */
<> 144:ef7eb2e8f9f7 750
<> 144:ef7eb2e8f9f7 751 #if defined(FLASH_WRP3_WRP3)
<> 144:ef7eb2e8f9f7 752 if((status == HAL_OK) && (WRP3_Data != 0xFF))
<> 144:ef7eb2e8f9f7 753 {
<> 144:ef7eb2e8f9f7 754 OB->WRP3 &= WRP3_Data;
<> 144:ef7eb2e8f9f7 755
<> 144:ef7eb2e8f9f7 756 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 757 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 758 }
<> 144:ef7eb2e8f9f7 759 #endif /* FLASH_WRP3_WRP3 */
<> 144:ef7eb2e8f9f7 760
<> 144:ef7eb2e8f9f7 761 /* if the program operation is completed, disable the OPTPG Bit */
<> 144:ef7eb2e8f9f7 762 CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG);
<> 144:ef7eb2e8f9f7 763 }
<> 144:ef7eb2e8f9f7 764 }
<> 144:ef7eb2e8f9f7 765
<> 144:ef7eb2e8f9f7 766 return status;
<> 144:ef7eb2e8f9f7 767 }
<> 144:ef7eb2e8f9f7 768
<> 144:ef7eb2e8f9f7 769 /**
<> 144:ef7eb2e8f9f7 770 * @brief Disable the write protection of the desired pages
<> 144:ef7eb2e8f9f7 771 * @note An option byte erase is done automatically in this function.
<> 144:ef7eb2e8f9f7 772 * @note When the memory read protection level is selected (RDP level = 1),
<> 144:ef7eb2e8f9f7 773 * it is not possible to program or erase the flash page i if
<> 144:ef7eb2e8f9f7 774 * debug features are connected or boot code is executed in RAM, even if nWRPi = 1
<> 144:ef7eb2e8f9f7 775 *
<> 144:ef7eb2e8f9f7 776 * @param WriteProtectPage specifies the page(s) to be write unprotected.
<> 144:ef7eb2e8f9f7 777 * The value of this parameter depend on device used within the same series
<> 144:ef7eb2e8f9f7 778 * @retval HAL status
<> 144:ef7eb2e8f9f7 779 */
<> 144:ef7eb2e8f9f7 780 static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WriteProtectPage)
<> 144:ef7eb2e8f9f7 781 {
<> 144:ef7eb2e8f9f7 782 HAL_StatusTypeDef status = HAL_OK;
<> 144:ef7eb2e8f9f7 783 uint16_t WRP0_Data = 0xFFFF;
<> 144:ef7eb2e8f9f7 784 #if defined(FLASH_WRP1_WRP1)
<> 144:ef7eb2e8f9f7 785 uint16_t WRP1_Data = 0xFFFF;
<> 144:ef7eb2e8f9f7 786 #endif /* FLASH_WRP1_WRP1 */
<> 144:ef7eb2e8f9f7 787 #if defined(FLASH_WRP2_WRP2)
<> 144:ef7eb2e8f9f7 788 uint16_t WRP2_Data = 0xFFFF;
<> 144:ef7eb2e8f9f7 789 #endif /* FLASH_WRP2_WRP2 */
<> 144:ef7eb2e8f9f7 790 #if defined(FLASH_WRP3_WRP3)
<> 144:ef7eb2e8f9f7 791 uint16_t WRP3_Data = 0xFFFF;
<> 144:ef7eb2e8f9f7 792 #endif /* FLASH_WRP3_WRP3 */
<> 144:ef7eb2e8f9f7 793
<> 144:ef7eb2e8f9f7 794 /* Check the parameters */
<> 144:ef7eb2e8f9f7 795 assert_param(IS_OB_WRP(WriteProtectPage));
<> 144:ef7eb2e8f9f7 796
<> 144:ef7eb2e8f9f7 797 /* Get current write protected pages and the new pages to be unprotected ******/
<> 144:ef7eb2e8f9f7 798 WriteProtectPage = (FLASH_OB_GetWRP() | WriteProtectPage);
<> 144:ef7eb2e8f9f7 799
<> 144:ef7eb2e8f9f7 800 #if defined(OB_WRP_PAGES0TO15MASK)
<> 144:ef7eb2e8f9f7 801 WRP0_Data = (uint16_t)(WriteProtectPage & OB_WRP_PAGES0TO15MASK);
<> 144:ef7eb2e8f9f7 802 #elif defined(OB_WRP_PAGES0TO31MASK)
<> 144:ef7eb2e8f9f7 803 WRP0_Data = (uint16_t)(WriteProtectPage & OB_WRP_PAGES0TO31MASK);
<> 144:ef7eb2e8f9f7 804 #endif /* OB_WRP_PAGES0TO31MASK */
<> 144:ef7eb2e8f9f7 805
<> 144:ef7eb2e8f9f7 806 #if defined(OB_WRP_PAGES16TO31MASK)
<> 144:ef7eb2e8f9f7 807 WRP1_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES16TO31MASK) >> 8);
<> 144:ef7eb2e8f9f7 808 #elif defined(OB_WRP_PAGES32TO63MASK)
<> 144:ef7eb2e8f9f7 809 WRP1_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO63MASK) >> 8);
<> 144:ef7eb2e8f9f7 810 #endif /* OB_WRP_PAGES32TO63MASK */
<> 144:ef7eb2e8f9f7 811
<> 144:ef7eb2e8f9f7 812 #if defined(OB_WRP_PAGES64TO95MASK)
<> 144:ef7eb2e8f9f7 813 WRP2_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES64TO95MASK) >> 16);
<> 144:ef7eb2e8f9f7 814 #endif /* OB_WRP_PAGES64TO95MASK */
<> 144:ef7eb2e8f9f7 815 #if defined(OB_WRP_PAGES32TO47MASK)
<> 144:ef7eb2e8f9f7 816 WRP2_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES32TO47MASK) >> 16);
<> 144:ef7eb2e8f9f7 817 #endif /* OB_WRP_PAGES32TO47MASK */
<> 144:ef7eb2e8f9f7 818
<> 144:ef7eb2e8f9f7 819 #if defined(OB_WRP_PAGES96TO127MASK)
<> 144:ef7eb2e8f9f7 820 WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES96TO127MASK) >> 24);
<> 144:ef7eb2e8f9f7 821 #elif defined(OB_WRP_PAGES48TO255MASK)
<> 144:ef7eb2e8f9f7 822 WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO255MASK) >> 24);
<> 144:ef7eb2e8f9f7 823 #elif defined(OB_WRP_PAGES48TO511MASK)
<> 144:ef7eb2e8f9f7 824 WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO511MASK) >> 24);
<> 144:ef7eb2e8f9f7 825 #elif defined(OB_WRP_PAGES48TO127MASK)
<> 144:ef7eb2e8f9f7 826 WRP3_Data = (uint16_t)((WriteProtectPage & OB_WRP_PAGES48TO127MASK) >> 24);
<> 144:ef7eb2e8f9f7 827 #endif /* OB_WRP_PAGES96TO127MASK */
<> 144:ef7eb2e8f9f7 828
<> 144:ef7eb2e8f9f7 829
<> 144:ef7eb2e8f9f7 830 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 831 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 832
<> 144:ef7eb2e8f9f7 833 if(status == HAL_OK)
<> 144:ef7eb2e8f9f7 834 {
<> 144:ef7eb2e8f9f7 835 /* Clean the error context */
<> 144:ef7eb2e8f9f7 836 pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;
<> 144:ef7eb2e8f9f7 837
<> 144:ef7eb2e8f9f7 838 /* To be able to write again option byte, need to perform a option byte erase */
<> 144:ef7eb2e8f9f7 839 status = HAL_FLASHEx_OBErase();
<> 144:ef7eb2e8f9f7 840 if (status == HAL_OK)
<> 144:ef7eb2e8f9f7 841 {
<> 144:ef7eb2e8f9f7 842 SET_BIT(FLASH->CR, FLASH_CR_OPTPG);
<> 144:ef7eb2e8f9f7 843
<> 144:ef7eb2e8f9f7 844 #if defined(FLASH_WRP0_WRP0)
<> 144:ef7eb2e8f9f7 845 if(WRP0_Data != 0xFF)
<> 144:ef7eb2e8f9f7 846 {
<> 144:ef7eb2e8f9f7 847 OB->WRP0 |= WRP0_Data;
<> 144:ef7eb2e8f9f7 848
<> 144:ef7eb2e8f9f7 849 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 850 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 851 }
<> 144:ef7eb2e8f9f7 852 #endif /* FLASH_WRP0_WRP0 */
<> 144:ef7eb2e8f9f7 853
<> 144:ef7eb2e8f9f7 854 #if defined(FLASH_WRP1_WRP1)
<> 144:ef7eb2e8f9f7 855 if((status == HAL_OK) && (WRP1_Data != 0xFF))
<> 144:ef7eb2e8f9f7 856 {
<> 144:ef7eb2e8f9f7 857 OB->WRP1 |= WRP1_Data;
<> 144:ef7eb2e8f9f7 858
<> 144:ef7eb2e8f9f7 859 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 860 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 861 }
<> 144:ef7eb2e8f9f7 862 #endif /* FLASH_WRP1_WRP1 */
<> 144:ef7eb2e8f9f7 863
<> 144:ef7eb2e8f9f7 864 #if defined(FLASH_WRP2_WRP2)
<> 144:ef7eb2e8f9f7 865 if((status == HAL_OK) && (WRP2_Data != 0xFF))
<> 144:ef7eb2e8f9f7 866 {
<> 144:ef7eb2e8f9f7 867 OB->WRP2 |= WRP2_Data;
<> 144:ef7eb2e8f9f7 868
<> 144:ef7eb2e8f9f7 869 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 870 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 871 }
<> 144:ef7eb2e8f9f7 872 #endif /* FLASH_WRP2_WRP2 */
<> 144:ef7eb2e8f9f7 873
<> 144:ef7eb2e8f9f7 874 #if defined(FLASH_WRP3_WRP3)
<> 144:ef7eb2e8f9f7 875 if((status == HAL_OK) && (WRP3_Data != 0xFF))
<> 144:ef7eb2e8f9f7 876 {
<> 144:ef7eb2e8f9f7 877 OB->WRP3 |= WRP3_Data;
<> 144:ef7eb2e8f9f7 878
<> 144:ef7eb2e8f9f7 879 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 880 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 881 }
<> 144:ef7eb2e8f9f7 882 #endif /* FLASH_WRP3_WRP3 */
<> 144:ef7eb2e8f9f7 883
<> 144:ef7eb2e8f9f7 884 /* if the program operation is completed, disable the OPTPG Bit */
<> 144:ef7eb2e8f9f7 885 CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG);
<> 144:ef7eb2e8f9f7 886 }
<> 144:ef7eb2e8f9f7 887 }
<> 144:ef7eb2e8f9f7 888 return status;
<> 144:ef7eb2e8f9f7 889 }
<> 144:ef7eb2e8f9f7 890
<> 144:ef7eb2e8f9f7 891 /**
<> 144:ef7eb2e8f9f7 892 * @brief Set the read protection level.
<> 144:ef7eb2e8f9f7 893 * @param ReadProtectLevel specifies the read protection level.
<> 144:ef7eb2e8f9f7 894 * This parameter can be one of the following values:
<> 144:ef7eb2e8f9f7 895 * @arg @ref OB_RDP_LEVEL_0 No protection
<> 144:ef7eb2e8f9f7 896 * @arg @ref OB_RDP_LEVEL_1 Read protection of the memory
<> 144:ef7eb2e8f9f7 897 * @retval HAL status
<> 144:ef7eb2e8f9f7 898 */
<> 144:ef7eb2e8f9f7 899 static HAL_StatusTypeDef FLASH_OB_RDP_LevelConfig(uint8_t ReadProtectLevel)
<> 144:ef7eb2e8f9f7 900 {
<> 144:ef7eb2e8f9f7 901 HAL_StatusTypeDef status = HAL_OK;
<> 144:ef7eb2e8f9f7 902
<> 144:ef7eb2e8f9f7 903 /* Check the parameters */
<> 144:ef7eb2e8f9f7 904 assert_param(IS_OB_RDP_LEVEL(ReadProtectLevel));
<> 144:ef7eb2e8f9f7 905
<> 144:ef7eb2e8f9f7 906 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 907 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 908
<> 144:ef7eb2e8f9f7 909 if(status == HAL_OK)
<> 144:ef7eb2e8f9f7 910 {
<> 144:ef7eb2e8f9f7 911 /* Clean the error context */
<> 144:ef7eb2e8f9f7 912 pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;
<> 144:ef7eb2e8f9f7 913
<> 144:ef7eb2e8f9f7 914 /* If the previous operation is completed, proceed to erase the option bytes */
<> 144:ef7eb2e8f9f7 915 SET_BIT(FLASH->CR, FLASH_CR_OPTER);
<> 144:ef7eb2e8f9f7 916 SET_BIT(FLASH->CR, FLASH_CR_STRT);
<> 144:ef7eb2e8f9f7 917
<> 144:ef7eb2e8f9f7 918 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 919 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 920
<> 144:ef7eb2e8f9f7 921 /* If the erase operation is completed, disable the OPTER Bit */
<> 144:ef7eb2e8f9f7 922 CLEAR_BIT(FLASH->CR, FLASH_CR_OPTER);
<> 144:ef7eb2e8f9f7 923
<> 144:ef7eb2e8f9f7 924 if(status == HAL_OK)
<> 144:ef7eb2e8f9f7 925 {
<> 144:ef7eb2e8f9f7 926 /* Enable the Option Bytes Programming operation */
<> 144:ef7eb2e8f9f7 927 SET_BIT(FLASH->CR, FLASH_CR_OPTPG);
<> 144:ef7eb2e8f9f7 928
<> 144:ef7eb2e8f9f7 929 WRITE_REG(OB->RDP, ReadProtectLevel);
<> 144:ef7eb2e8f9f7 930
<> 144:ef7eb2e8f9f7 931 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 932 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 933
<> 144:ef7eb2e8f9f7 934 /* if the program operation is completed, disable the OPTPG Bit */
<> 144:ef7eb2e8f9f7 935 CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG);
<> 144:ef7eb2e8f9f7 936 }
<> 144:ef7eb2e8f9f7 937 }
<> 144:ef7eb2e8f9f7 938
<> 144:ef7eb2e8f9f7 939 return status;
<> 144:ef7eb2e8f9f7 940 }
<> 144:ef7eb2e8f9f7 941
<> 144:ef7eb2e8f9f7 942 /**
<> 144:ef7eb2e8f9f7 943 * @brief Program the FLASH User Option Byte.
<> 144:ef7eb2e8f9f7 944 * @note Programming of the OB should be performed only after an erase (otherwise PGERR occurs)
<> 144:ef7eb2e8f9f7 945 * @param UserConfig The FLASH User Option Bytes values FLASH_OBR_IWDG_SW(Bit2),
<> 144:ef7eb2e8f9f7 946 * FLASH_OBR_nRST_STOP(Bit3),FLASH_OBR_nRST_STDBY(Bit4).
<> 144:ef7eb2e8f9f7 947 * And BFBF2(Bit5) for STM32F101xG and STM32F103xG .
<> 144:ef7eb2e8f9f7 948 * @retval HAL status
<> 144:ef7eb2e8f9f7 949 */
<> 144:ef7eb2e8f9f7 950 static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t UserConfig)
<> 144:ef7eb2e8f9f7 951 {
<> 144:ef7eb2e8f9f7 952 HAL_StatusTypeDef status = HAL_OK;
<> 144:ef7eb2e8f9f7 953
<> 144:ef7eb2e8f9f7 954 /* Check the parameters */
<> 144:ef7eb2e8f9f7 955 assert_param(IS_OB_IWDG_SOURCE((UserConfig&OB_IWDG_SW)));
<> 144:ef7eb2e8f9f7 956 assert_param(IS_OB_STOP_SOURCE((UserConfig&OB_STOP_NO_RST)));
<> 144:ef7eb2e8f9f7 957 assert_param(IS_OB_STDBY_SOURCE((UserConfig&OB_STDBY_NO_RST)));
<> 144:ef7eb2e8f9f7 958 #if defined(FLASH_BANK2_END)
<> 144:ef7eb2e8f9f7 959 assert_param(IS_OB_BOOT1((UserConfig&OB_BOOT1_SET)));
<> 144:ef7eb2e8f9f7 960 #endif /* FLASH_BANK2_END */
<> 144:ef7eb2e8f9f7 961
<> 144:ef7eb2e8f9f7 962 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 963 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 964
<> 144:ef7eb2e8f9f7 965 if(status == HAL_OK)
<> 144:ef7eb2e8f9f7 966 {
<> 144:ef7eb2e8f9f7 967 /* Clean the error context */
<> 144:ef7eb2e8f9f7 968 pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;
<> 144:ef7eb2e8f9f7 969
<> 144:ef7eb2e8f9f7 970 /* Enable the Option Bytes Programming operation */
<> 144:ef7eb2e8f9f7 971 SET_BIT(FLASH->CR, FLASH_CR_OPTPG);
<> 144:ef7eb2e8f9f7 972
<> 144:ef7eb2e8f9f7 973 #if defined(FLASH_BANK2_END)
<> 144:ef7eb2e8f9f7 974 OB->USER = (UserConfig | 0xF0);
<> 144:ef7eb2e8f9f7 975 #else
<> 144:ef7eb2e8f9f7 976 OB->USER = (UserConfig | 0x88);
<> 144:ef7eb2e8f9f7 977 #endif /* FLASH_BANK2_END */
<> 144:ef7eb2e8f9f7 978
<> 144:ef7eb2e8f9f7 979 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 980 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 981
<> 144:ef7eb2e8f9f7 982 /* if the program operation is completed, disable the OPTPG Bit */
<> 144:ef7eb2e8f9f7 983 CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG);
<> 144:ef7eb2e8f9f7 984 }
<> 144:ef7eb2e8f9f7 985
<> 144:ef7eb2e8f9f7 986 return status;
<> 144:ef7eb2e8f9f7 987 }
<> 144:ef7eb2e8f9f7 988
<> 144:ef7eb2e8f9f7 989 /**
<> 144:ef7eb2e8f9f7 990 * @brief Programs a half word at a specified Option Byte Data address.
<> 144:ef7eb2e8f9f7 991 * @note The function @ref HAL_FLASH_Unlock() should be called before to unlock the FLASH interface
<> 144:ef7eb2e8f9f7 992 * The function @ref HAL_FLASH_OB_Unlock() should be called before to unlock the options bytes
<> 144:ef7eb2e8f9f7 993 * The function @ref HAL_FLASH_OB_Launch() should be called after to force the reload of the options bytes
<> 144:ef7eb2e8f9f7 994 * (system reset will occur)
<> 144:ef7eb2e8f9f7 995 * Programming of the OB should be performed only after an erase (otherwise PGERR occurs)
<> 144:ef7eb2e8f9f7 996 * @param Address specifies the address to be programmed.
<> 144:ef7eb2e8f9f7 997 * This parameter can be 0x1FFFF804 or 0x1FFFF806.
<> 144:ef7eb2e8f9f7 998 * @param Data specifies the data to be programmed.
<> 144:ef7eb2e8f9f7 999 * @retval HAL status
<> 144:ef7eb2e8f9f7 1000 */
<> 144:ef7eb2e8f9f7 1001 static HAL_StatusTypeDef FLASH_OB_ProgramData(uint32_t Address, uint8_t Data)
<> 144:ef7eb2e8f9f7 1002 {
<> 144:ef7eb2e8f9f7 1003 HAL_StatusTypeDef status = HAL_ERROR;
<> 144:ef7eb2e8f9f7 1004
<> 144:ef7eb2e8f9f7 1005 /* Check the parameters */
<> 144:ef7eb2e8f9f7 1006 assert_param(IS_OB_DATA_ADDRESS(Address));
<> 144:ef7eb2e8f9f7 1007
<> 144:ef7eb2e8f9f7 1008 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 1009 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 1010
<> 144:ef7eb2e8f9f7 1011 if(status == HAL_OK)
<> 144:ef7eb2e8f9f7 1012 {
<> 144:ef7eb2e8f9f7 1013 /* Clean the error context */
<> 144:ef7eb2e8f9f7 1014 pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;
<> 144:ef7eb2e8f9f7 1015
<> 144:ef7eb2e8f9f7 1016 /* Enables the Option Bytes Programming operation */
<> 144:ef7eb2e8f9f7 1017 SET_BIT(FLASH->CR, FLASH_CR_OPTPG);
<> 144:ef7eb2e8f9f7 1018 *(__IO uint16_t*)Address = Data;
<> 144:ef7eb2e8f9f7 1019
<> 144:ef7eb2e8f9f7 1020 /* Wait for last operation to be completed */
<> 144:ef7eb2e8f9f7 1021 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
<> 144:ef7eb2e8f9f7 1022
<> 144:ef7eb2e8f9f7 1023 /* If the program operation is completed, disable the OPTPG Bit */
<> 144:ef7eb2e8f9f7 1024 CLEAR_BIT(FLASH->CR, FLASH_CR_OPTPG);
<> 144:ef7eb2e8f9f7 1025 }
<> 144:ef7eb2e8f9f7 1026 /* Return the Option Byte Data Program Status */
<> 144:ef7eb2e8f9f7 1027 return status;
<> 144:ef7eb2e8f9f7 1028 }
<> 144:ef7eb2e8f9f7 1029
<> 144:ef7eb2e8f9f7 1030 /**
<> 144:ef7eb2e8f9f7 1031 * @brief Return the FLASH Write Protection Option Bytes value.
<> 144:ef7eb2e8f9f7 1032 * @retval The FLASH Write Protection Option Bytes value
<> 144:ef7eb2e8f9f7 1033 */
<> 144:ef7eb2e8f9f7 1034 static uint32_t FLASH_OB_GetWRP(void)
<> 144:ef7eb2e8f9f7 1035 {
<> 144:ef7eb2e8f9f7 1036 /* Return the FLASH write protection Register value */
<> 144:ef7eb2e8f9f7 1037 return (uint32_t)(READ_REG(FLASH->WRPR));
<> 144:ef7eb2e8f9f7 1038 }
<> 144:ef7eb2e8f9f7 1039
<> 144:ef7eb2e8f9f7 1040 /**
<> 144:ef7eb2e8f9f7 1041 * @brief Returns the FLASH Read Protection level.
<> 144:ef7eb2e8f9f7 1042 * @retval FLASH ReadOut Protection Status:
<> 144:ef7eb2e8f9f7 1043 * This parameter can be one of the following values:
<> 144:ef7eb2e8f9f7 1044 * @arg @ref OB_RDP_LEVEL_0 No protection
<> 144:ef7eb2e8f9f7 1045 * @arg @ref OB_RDP_LEVEL_1 Read protection of the memory
<> 144:ef7eb2e8f9f7 1046 */
<> 144:ef7eb2e8f9f7 1047 static uint32_t FLASH_OB_GetRDP(void)
<> 144:ef7eb2e8f9f7 1048 {
<> 144:ef7eb2e8f9f7 1049 uint32_t readstatus = OB_RDP_LEVEL_0;
<> 144:ef7eb2e8f9f7 1050 uint32_t tmp_reg = 0;
<> 144:ef7eb2e8f9f7 1051
<> 144:ef7eb2e8f9f7 1052 /* Read RDP level bits */
<> 144:ef7eb2e8f9f7 1053 tmp_reg = READ_BIT(FLASH->OBR, FLASH_OBR_RDPRT);
<> 144:ef7eb2e8f9f7 1054
<> 144:ef7eb2e8f9f7 1055 if (tmp_reg == FLASH_OBR_RDPRT)
<> 144:ef7eb2e8f9f7 1056 {
<> 144:ef7eb2e8f9f7 1057 readstatus = OB_RDP_LEVEL_1;
<> 144:ef7eb2e8f9f7 1058 }
<> 144:ef7eb2e8f9f7 1059 else
<> 144:ef7eb2e8f9f7 1060 {
<> 144:ef7eb2e8f9f7 1061 readstatus = OB_RDP_LEVEL_0;
<> 144:ef7eb2e8f9f7 1062 }
<> 144:ef7eb2e8f9f7 1063
<> 144:ef7eb2e8f9f7 1064 return readstatus;
<> 144:ef7eb2e8f9f7 1065 }
<> 144:ef7eb2e8f9f7 1066
<> 144:ef7eb2e8f9f7 1067 /**
<> 144:ef7eb2e8f9f7 1068 * @brief Return the FLASH User Option Byte value.
<> 144:ef7eb2e8f9f7 1069 * @retval The FLASH User Option Bytes values: FLASH_OBR_IWDG_SW(Bit2),
<> 144:ef7eb2e8f9f7 1070 * FLASH_OBR_nRST_STOP(Bit3),FLASH_OBR_nRST_STDBY(Bit4).
<> 144:ef7eb2e8f9f7 1071 * And FLASH_OBR_BFB2(Bit5) for STM32F101xG and STM32F103xG .
<> 144:ef7eb2e8f9f7 1072 */
<> 144:ef7eb2e8f9f7 1073 static uint8_t FLASH_OB_GetUser(void)
<> 144:ef7eb2e8f9f7 1074 {
<> 144:ef7eb2e8f9f7 1075 /* Return the User Option Byte */
<> 144:ef7eb2e8f9f7 1076 return (uint8_t)((READ_REG(FLASH->OBR) & FLASH_OBR_USER) >> FLASH_POSITION_IWDGSW_BIT);
<> 144:ef7eb2e8f9f7 1077 }
<> 144:ef7eb2e8f9f7 1078
<> 144:ef7eb2e8f9f7 1079 /**
<> 144:ef7eb2e8f9f7 1080 * @}
<> 144:ef7eb2e8f9f7 1081 */
<> 144:ef7eb2e8f9f7 1082
<> 144:ef7eb2e8f9f7 1083 /**
<> 144:ef7eb2e8f9f7 1084 * @}
<> 144:ef7eb2e8f9f7 1085 */
<> 144:ef7eb2e8f9f7 1086
<> 144:ef7eb2e8f9f7 1087 /** @addtogroup FLASH
<> 144:ef7eb2e8f9f7 1088 * @{
<> 144:ef7eb2e8f9f7 1089 */
<> 144:ef7eb2e8f9f7 1090
<> 144:ef7eb2e8f9f7 1091 /** @addtogroup FLASH_Private_Functions
<> 144:ef7eb2e8f9f7 1092 * @{
<> 144:ef7eb2e8f9f7 1093 */
<> 144:ef7eb2e8f9f7 1094
<> 144:ef7eb2e8f9f7 1095 /**
<> 144:ef7eb2e8f9f7 1096 * @brief Erase the specified FLASH memory page
<> 144:ef7eb2e8f9f7 1097 * @param PageAddress FLASH page to erase
<> 144:ef7eb2e8f9f7 1098 * The value of this parameter depend on device used within the same series
<> 144:ef7eb2e8f9f7 1099 *
<> 144:ef7eb2e8f9f7 1100 * @retval None
<> 144:ef7eb2e8f9f7 1101 */
<> 144:ef7eb2e8f9f7 1102 void FLASH_PageErase(uint32_t PageAddress)
<> 144:ef7eb2e8f9f7 1103 {
<> 144:ef7eb2e8f9f7 1104 /* Clean the error context */
<> 144:ef7eb2e8f9f7 1105 pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;
<> 144:ef7eb2e8f9f7 1106
<> 144:ef7eb2e8f9f7 1107 #if defined(FLASH_BANK2_END)
<> 144:ef7eb2e8f9f7 1108 if(PageAddress > FLASH_BANK1_END)
<> 144:ef7eb2e8f9f7 1109 {
<> 144:ef7eb2e8f9f7 1110 /* Proceed to erase the page */
<> 144:ef7eb2e8f9f7 1111 SET_BIT(FLASH->CR2, FLASH_CR2_PER);
<> 144:ef7eb2e8f9f7 1112 WRITE_REG(FLASH->AR2, PageAddress);
<> 144:ef7eb2e8f9f7 1113 SET_BIT(FLASH->CR2, FLASH_CR2_STRT);
<> 144:ef7eb2e8f9f7 1114 }
<> 144:ef7eb2e8f9f7 1115 else
<> 144:ef7eb2e8f9f7 1116 {
<> 144:ef7eb2e8f9f7 1117 #endif /* FLASH_BANK2_END */
<> 144:ef7eb2e8f9f7 1118 /* Proceed to erase the page */
<> 144:ef7eb2e8f9f7 1119 SET_BIT(FLASH->CR, FLASH_CR_PER);
<> 144:ef7eb2e8f9f7 1120 WRITE_REG(FLASH->AR, PageAddress);
<> 144:ef7eb2e8f9f7 1121 SET_BIT(FLASH->CR, FLASH_CR_STRT);
<> 144:ef7eb2e8f9f7 1122 #if defined(FLASH_BANK2_END)
<> 144:ef7eb2e8f9f7 1123 }
<> 144:ef7eb2e8f9f7 1124 #endif /* FLASH_BANK2_END */
<> 144:ef7eb2e8f9f7 1125 }
<> 144:ef7eb2e8f9f7 1126
<> 144:ef7eb2e8f9f7 1127 /**
<> 144:ef7eb2e8f9f7 1128 * @}
<> 144:ef7eb2e8f9f7 1129 */
<> 144:ef7eb2e8f9f7 1130
<> 144:ef7eb2e8f9f7 1131 /**
<> 144:ef7eb2e8f9f7 1132 * @}
<> 144:ef7eb2e8f9f7 1133 */
<> 144:ef7eb2e8f9f7 1134
<> 144:ef7eb2e8f9f7 1135 #endif /* HAL_FLASH_MODULE_ENABLED */
<> 144:ef7eb2e8f9f7 1136 /**
<> 144:ef7eb2e8f9f7 1137 * @}
<> 144:ef7eb2e8f9f7 1138 */
<> 144:ef7eb2e8f9f7 1139
<> 144:ef7eb2e8f9f7 1140 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/