fix LPC812 PWM

Dependents:   IR_LED_Send

Fork of mbed-dev by mbed official

Committer:
mbed_official
Date:
Mon Mar 07 10:00:14 2016 +0000
Revision:
83:a036322b8637
Parent:
0:9b334a45a8ff
Synchronized with git revision ee20d03969aa5c570152f88e8f3d8a4739eed40b

Full URL: https://github.com/mbedmicro/mbed/commit/ee20d03969aa5c570152f88e8f3d8a4739eed40b/

[STM32F7] Update STM32F7Cube_FW version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /**
bogdanm 0:9b334a45a8ff 2 ******************************************************************************
bogdanm 0:9b334a45a8ff 3 * @file stm32f7xx_hal_flash_ex.c
bogdanm 0:9b334a45a8ff 4 * @author MCD Application Team
mbed_official 83:a036322b8637 5 * @version V1.0.4
mbed_official 83:a036322b8637 6 * @date 09-December-2015
bogdanm 0:9b334a45a8ff 7 * @brief Extended FLASH HAL module driver.
bogdanm 0:9b334a45a8ff 8 * This file provides firmware functions to manage the following
bogdanm 0:9b334a45a8ff 9 * functionalities of the FLASH extension peripheral:
bogdanm 0:9b334a45a8ff 10 * + Extended programming operations functions
bogdanm 0:9b334a45a8ff 11 *
bogdanm 0:9b334a45a8ff 12 @verbatim
bogdanm 0:9b334a45a8ff 13 ==============================================================================
bogdanm 0:9b334a45a8ff 14 ##### Flash Extension features #####
bogdanm 0:9b334a45a8ff 15 ==============================================================================
bogdanm 0:9b334a45a8ff 16
bogdanm 0:9b334a45a8ff 17 [..] Comparing to other previous devices, the FLASH interface for STM32F727xx/437xx and
bogdanm 0:9b334a45a8ff 18 devices contains the following additional features
bogdanm 0:9b334a45a8ff 19
bogdanm 0:9b334a45a8ff 20 (+) Capacity up to 2 Mbyte with dual bank architecture supporting read-while-write
bogdanm 0:9b334a45a8ff 21 capability (RWW)
bogdanm 0:9b334a45a8ff 22 (+) Dual bank memory organization
bogdanm 0:9b334a45a8ff 23 (+) PCROP protection for all banks
bogdanm 0:9b334a45a8ff 24
bogdanm 0:9b334a45a8ff 25 ##### How to use this driver #####
bogdanm 0:9b334a45a8ff 26 ==============================================================================
bogdanm 0:9b334a45a8ff 27 [..] This driver provides functions to configure and program the FLASH memory
bogdanm 0:9b334a45a8ff 28 of all STM32F7xx devices. It includes
bogdanm 0:9b334a45a8ff 29 (#) FLASH Memory Erase functions:
bogdanm 0:9b334a45a8ff 30 (++) Lock and Unlock the FLASH interface using HAL_FLASH_Unlock() and
bogdanm 0:9b334a45a8ff 31 HAL_FLASH_Lock() functions
bogdanm 0:9b334a45a8ff 32 (++) Erase function: Erase sector, erase all sectors
bogdanm 0:9b334a45a8ff 33 (++) There are two modes of erase :
bogdanm 0:9b334a45a8ff 34 (+++) Polling Mode using HAL_FLASHEx_Erase()
bogdanm 0:9b334a45a8ff 35 (+++) Interrupt Mode using HAL_FLASHEx_Erase_IT()
bogdanm 0:9b334a45a8ff 36
bogdanm 0:9b334a45a8ff 37 (#) Option Bytes Programming functions: Use HAL_FLASHEx_OBProgram() to :
bogdanm 0:9b334a45a8ff 38 (++) Set/Reset the write protection
bogdanm 0:9b334a45a8ff 39 (++) Set the Read protection Level
bogdanm 0:9b334a45a8ff 40 (++) Set the BOR level
bogdanm 0:9b334a45a8ff 41 (++) Program the user Option Bytes
bogdanm 0:9b334a45a8ff 42 (#) Advanced Option Bytes Programming functions: Use HAL_FLASHEx_AdvOBProgram() to :
bogdanm 0:9b334a45a8ff 43 (++) Extended space (bank 2) erase function
bogdanm 0:9b334a45a8ff 44 (++) Full FLASH space (2 Mo) erase (bank 1 and bank 2)
bogdanm 0:9b334a45a8ff 45 (++) Dual Boot activation
bogdanm 0:9b334a45a8ff 46 (++) Write protection configuration for bank 2
bogdanm 0:9b334a45a8ff 47 (++) PCROP protection configuration and control for both banks
bogdanm 0:9b334a45a8ff 48
bogdanm 0:9b334a45a8ff 49 @endverbatim
bogdanm 0:9b334a45a8ff 50 ******************************************************************************
bogdanm 0:9b334a45a8ff 51 * @attention
bogdanm 0:9b334a45a8ff 52 *
bogdanm 0:9b334a45a8ff 53 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
bogdanm 0:9b334a45a8ff 54 *
bogdanm 0:9b334a45a8ff 55 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 0:9b334a45a8ff 56 * are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 57 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 0:9b334a45a8ff 58 * this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 59 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 60 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 61 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 62 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 0:9b334a45a8ff 63 * may be used to endorse or promote products derived from this software
bogdanm 0:9b334a45a8ff 64 * without specific prior written permission.
bogdanm 0:9b334a45a8ff 65 *
bogdanm 0:9b334a45a8ff 66 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 67 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 68 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 69 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 70 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 71 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 72 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 73 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 74 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 75 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 76 *
bogdanm 0:9b334a45a8ff 77 ******************************************************************************
bogdanm 0:9b334a45a8ff 78 */
bogdanm 0:9b334a45a8ff 79
bogdanm 0:9b334a45a8ff 80 /* Includes ------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 81 #include "stm32f7xx_hal.h"
bogdanm 0:9b334a45a8ff 82
bogdanm 0:9b334a45a8ff 83 /** @addtogroup STM32F7xx_HAL_Driver
bogdanm 0:9b334a45a8ff 84 * @{
bogdanm 0:9b334a45a8ff 85 */
bogdanm 0:9b334a45a8ff 86
bogdanm 0:9b334a45a8ff 87 /** @defgroup FLASHEx FLASHEx
bogdanm 0:9b334a45a8ff 88 * @brief FLASH HAL Extension module driver
bogdanm 0:9b334a45a8ff 89 * @{
bogdanm 0:9b334a45a8ff 90 */
bogdanm 0:9b334a45a8ff 91
bogdanm 0:9b334a45a8ff 92 #ifdef HAL_FLASH_MODULE_ENABLED
bogdanm 0:9b334a45a8ff 93
bogdanm 0:9b334a45a8ff 94 /* Private typedef -----------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 95 /* Private define ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 96 /** @addtogroup FLASHEx_Private_Constants
bogdanm 0:9b334a45a8ff 97 * @{
bogdanm 0:9b334a45a8ff 98 */
bogdanm 0:9b334a45a8ff 99 #define SECTOR_MASK ((uint32_t)0xFFFFFF07)
bogdanm 0:9b334a45a8ff 100 #define FLASH_TIMEOUT_VALUE ((uint32_t)50000)/* 50 s */
bogdanm 0:9b334a45a8ff 101 /**
bogdanm 0:9b334a45a8ff 102 * @}
bogdanm 0:9b334a45a8ff 103 */
bogdanm 0:9b334a45a8ff 104
bogdanm 0:9b334a45a8ff 105 /* Private macro -------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 106 /* Private variables ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 107 /** @addtogroup FLASHEx_Private_Variables
bogdanm 0:9b334a45a8ff 108 * @{
bogdanm 0:9b334a45a8ff 109 */
bogdanm 0:9b334a45a8ff 110 extern FLASH_ProcessTypeDef pFlash;
bogdanm 0:9b334a45a8ff 111 /**
bogdanm 0:9b334a45a8ff 112 * @}
bogdanm 0:9b334a45a8ff 113 */
bogdanm 0:9b334a45a8ff 114
bogdanm 0:9b334a45a8ff 115 /* Private function prototypes -----------------------------------------------*/
bogdanm 0:9b334a45a8ff 116 /** @addtogroup FLASHEx_Private_Functions
bogdanm 0:9b334a45a8ff 117 * @{
bogdanm 0:9b334a45a8ff 118 */
bogdanm 0:9b334a45a8ff 119 /* Option bytes control */
bogdanm 0:9b334a45a8ff 120 static void FLASH_MassErase(uint8_t VoltageRange);
bogdanm 0:9b334a45a8ff 121 static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WRPSector);
bogdanm 0:9b334a45a8ff 122 static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WRPSector);
mbed_official 83:a036322b8637 123 static HAL_StatusTypeDef FLASH_OB_RDP_LevelConfig(uint8_t Level);
bogdanm 0:9b334a45a8ff 124 static HAL_StatusTypeDef FLASH_OB_UserConfig(uint32_t Wwdg, uint32_t Iwdg, uint32_t Stop, uint32_t Stdby, uint32_t Iwdgstop, uint32_t Iwdgstdby);
bogdanm 0:9b334a45a8ff 125 static HAL_StatusTypeDef FLASH_OB_BOR_LevelConfig(uint8_t Level);
bogdanm 0:9b334a45a8ff 126 static HAL_StatusTypeDef FLASH_OB_BootAddressConfig(uint32_t BootOption, uint32_t Address);
bogdanm 0:9b334a45a8ff 127 static uint32_t FLASH_OB_GetUser(void);
bogdanm 0:9b334a45a8ff 128 static uint32_t FLASH_OB_GetWRP(void);
bogdanm 0:9b334a45a8ff 129 static uint8_t FLASH_OB_GetRDP(void);
bogdanm 0:9b334a45a8ff 130 static uint32_t FLASH_OB_GetBOR(void);
bogdanm 0:9b334a45a8ff 131 static uint32_t FLASH_OB_GetBootAddress(uint32_t BootOption);
bogdanm 0:9b334a45a8ff 132
bogdanm 0:9b334a45a8ff 133 extern HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
bogdanm 0:9b334a45a8ff 134 /**
bogdanm 0:9b334a45a8ff 135 * @}
bogdanm 0:9b334a45a8ff 136 */
bogdanm 0:9b334a45a8ff 137
bogdanm 0:9b334a45a8ff 138 /* Exported functions --------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 139 /** @defgroup FLASHEx_Exported_Functions FLASHEx Exported Functions
bogdanm 0:9b334a45a8ff 140 * @{
bogdanm 0:9b334a45a8ff 141 */
bogdanm 0:9b334a45a8ff 142
bogdanm 0:9b334a45a8ff 143 /** @defgroup FLASHEx_Exported_Functions_Group1 Extended IO operation functions
bogdanm 0:9b334a45a8ff 144 * @brief Extended IO operation functions
bogdanm 0:9b334a45a8ff 145 *
bogdanm 0:9b334a45a8ff 146 @verbatim
bogdanm 0:9b334a45a8ff 147 ===============================================================================
bogdanm 0:9b334a45a8ff 148 ##### Extended programming operation functions #####
bogdanm 0:9b334a45a8ff 149 ===============================================================================
bogdanm 0:9b334a45a8ff 150 [..]
bogdanm 0:9b334a45a8ff 151 This subsection provides a set of functions allowing to manage the Extension FLASH
bogdanm 0:9b334a45a8ff 152 programming operations Operations.
bogdanm 0:9b334a45a8ff 153
bogdanm 0:9b334a45a8ff 154 @endverbatim
bogdanm 0:9b334a45a8ff 155 * @{
bogdanm 0:9b334a45a8ff 156 */
bogdanm 0:9b334a45a8ff 157 /**
bogdanm 0:9b334a45a8ff 158 * @brief Perform a mass erase or erase the specified FLASH memory sectors
bogdanm 0:9b334a45a8ff 159 * @param[in] pEraseInit: pointer to an FLASH_EraseInitTypeDef structure that
bogdanm 0:9b334a45a8ff 160 * contains the configuration information for the erasing.
bogdanm 0:9b334a45a8ff 161 *
bogdanm 0:9b334a45a8ff 162 * @param[out] SectorError: pointer to variable that
bogdanm 0:9b334a45a8ff 163 * contains the configuration information on faulty sector in case of error
bogdanm 0:9b334a45a8ff 164 * (0xFFFFFFFF means that all the sectors have been correctly erased)
bogdanm 0:9b334a45a8ff 165 *
bogdanm 0:9b334a45a8ff 166 * @retval HAL Status
bogdanm 0:9b334a45a8ff 167 */
bogdanm 0:9b334a45a8ff 168 HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *SectorError)
bogdanm 0:9b334a45a8ff 169 {
bogdanm 0:9b334a45a8ff 170 HAL_StatusTypeDef status = HAL_ERROR;
bogdanm 0:9b334a45a8ff 171 uint32_t index = 0;
bogdanm 0:9b334a45a8ff 172
bogdanm 0:9b334a45a8ff 173 /* Process Locked */
bogdanm 0:9b334a45a8ff 174 __HAL_LOCK(&pFlash);
bogdanm 0:9b334a45a8ff 175
bogdanm 0:9b334a45a8ff 176 /* Check the parameters */
bogdanm 0:9b334a45a8ff 177 assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase));
bogdanm 0:9b334a45a8ff 178
bogdanm 0:9b334a45a8ff 179 /* Wait for last operation to be completed */
bogdanm 0:9b334a45a8ff 180 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
bogdanm 0:9b334a45a8ff 181
bogdanm 0:9b334a45a8ff 182 if(status == HAL_OK)
bogdanm 0:9b334a45a8ff 183 {
bogdanm 0:9b334a45a8ff 184 /*Initialization of SectorError variable*/
bogdanm 0:9b334a45a8ff 185 *SectorError = 0xFFFFFFFF;
bogdanm 0:9b334a45a8ff 186
bogdanm 0:9b334a45a8ff 187 if(pEraseInit->TypeErase == FLASH_TYPEERASE_MASSERASE)
bogdanm 0:9b334a45a8ff 188 {
bogdanm 0:9b334a45a8ff 189 /*Mass erase to be done*/
bogdanm 0:9b334a45a8ff 190 FLASH_MassErase((uint8_t) pEraseInit->VoltageRange);
bogdanm 0:9b334a45a8ff 191
bogdanm 0:9b334a45a8ff 192 /* Wait for last operation to be completed */
bogdanm 0:9b334a45a8ff 193 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
bogdanm 0:9b334a45a8ff 194
bogdanm 0:9b334a45a8ff 195 /* if the erase operation is completed, disable the MER Bit */
bogdanm 0:9b334a45a8ff 196 FLASH->CR &= (~FLASH_MER_BIT);
bogdanm 0:9b334a45a8ff 197 }
bogdanm 0:9b334a45a8ff 198 else
bogdanm 0:9b334a45a8ff 199 {
bogdanm 0:9b334a45a8ff 200 /* Check the parameters */
bogdanm 0:9b334a45a8ff 201 assert_param(IS_FLASH_NBSECTORS(pEraseInit->NbSectors + pEraseInit->Sector));
bogdanm 0:9b334a45a8ff 202
bogdanm 0:9b334a45a8ff 203 /* Erase by sector by sector to be done*/
bogdanm 0:9b334a45a8ff 204 for(index = pEraseInit->Sector; index < (pEraseInit->NbSectors + pEraseInit->Sector); index++)
bogdanm 0:9b334a45a8ff 205 {
bogdanm 0:9b334a45a8ff 206 FLASH_Erase_Sector(index, (uint8_t) pEraseInit->VoltageRange);
bogdanm 0:9b334a45a8ff 207
bogdanm 0:9b334a45a8ff 208 /* Wait for last operation to be completed */
bogdanm 0:9b334a45a8ff 209 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
bogdanm 0:9b334a45a8ff 210
bogdanm 0:9b334a45a8ff 211 /* If the erase operation is completed, disable the SER Bit */
bogdanm 0:9b334a45a8ff 212 FLASH->CR &= (~FLASH_CR_SER);
bogdanm 0:9b334a45a8ff 213 FLASH->CR &= SECTOR_MASK;
bogdanm 0:9b334a45a8ff 214
bogdanm 0:9b334a45a8ff 215 if(status != HAL_OK)
bogdanm 0:9b334a45a8ff 216 {
bogdanm 0:9b334a45a8ff 217 /* In case of error, stop erase procedure and return the faulty sector*/
bogdanm 0:9b334a45a8ff 218 *SectorError = index;
bogdanm 0:9b334a45a8ff 219 break;
bogdanm 0:9b334a45a8ff 220 }
bogdanm 0:9b334a45a8ff 221 }
bogdanm 0:9b334a45a8ff 222 }
bogdanm 0:9b334a45a8ff 223 }
bogdanm 0:9b334a45a8ff 224
bogdanm 0:9b334a45a8ff 225 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 226 __HAL_UNLOCK(&pFlash);
bogdanm 0:9b334a45a8ff 227
bogdanm 0:9b334a45a8ff 228 return status;
bogdanm 0:9b334a45a8ff 229 }
bogdanm 0:9b334a45a8ff 230
bogdanm 0:9b334a45a8ff 231 /**
bogdanm 0:9b334a45a8ff 232 * @brief Perform a mass erase or erase the specified FLASH memory sectors with interrupt enabled
bogdanm 0:9b334a45a8ff 233 * @param pEraseInit: pointer to an FLASH_EraseInitTypeDef structure that
bogdanm 0:9b334a45a8ff 234 * contains the configuration information for the erasing.
bogdanm 0:9b334a45a8ff 235 *
bogdanm 0:9b334a45a8ff 236 * @retval HAL Status
bogdanm 0:9b334a45a8ff 237 */
bogdanm 0:9b334a45a8ff 238 HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit)
bogdanm 0:9b334a45a8ff 239 {
bogdanm 0:9b334a45a8ff 240 HAL_StatusTypeDef status = HAL_OK;
bogdanm 0:9b334a45a8ff 241
bogdanm 0:9b334a45a8ff 242 /* Process Locked */
bogdanm 0:9b334a45a8ff 243 __HAL_LOCK(&pFlash);
bogdanm 0:9b334a45a8ff 244
bogdanm 0:9b334a45a8ff 245 /* Check the parameters */
bogdanm 0:9b334a45a8ff 246 assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase));
bogdanm 0:9b334a45a8ff 247
bogdanm 0:9b334a45a8ff 248 /* Enable End of FLASH Operation interrupt */
bogdanm 0:9b334a45a8ff 249 __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP);
bogdanm 0:9b334a45a8ff 250
bogdanm 0:9b334a45a8ff 251 /* Enable Error source interrupt */
bogdanm 0:9b334a45a8ff 252 __HAL_FLASH_ENABLE_IT(FLASH_IT_ERR);
bogdanm 0:9b334a45a8ff 253
bogdanm 0:9b334a45a8ff 254 /* Clear pending flags (if any) */
bogdanm 0:9b334a45a8ff 255 __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR |\
bogdanm 0:9b334a45a8ff 256 FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR| FLASH_FLAG_ERSERR);
bogdanm 0:9b334a45a8ff 257
bogdanm 0:9b334a45a8ff 258 if(pEraseInit->TypeErase == FLASH_TYPEERASE_MASSERASE)
bogdanm 0:9b334a45a8ff 259 {
bogdanm 0:9b334a45a8ff 260 /*Mass erase to be done*/
bogdanm 0:9b334a45a8ff 261 pFlash.ProcedureOnGoing = FLASH_PROC_MASSERASE;
bogdanm 0:9b334a45a8ff 262 FLASH_MassErase((uint8_t) pEraseInit->VoltageRange);
bogdanm 0:9b334a45a8ff 263 }
bogdanm 0:9b334a45a8ff 264 else
bogdanm 0:9b334a45a8ff 265 {
bogdanm 0:9b334a45a8ff 266 /* Erase by sector to be done*/
bogdanm 0:9b334a45a8ff 267
bogdanm 0:9b334a45a8ff 268 /* Check the parameters */
bogdanm 0:9b334a45a8ff 269 assert_param(IS_FLASH_NBSECTORS(pEraseInit->NbSectors + pEraseInit->Sector));
bogdanm 0:9b334a45a8ff 270
bogdanm 0:9b334a45a8ff 271 pFlash.ProcedureOnGoing = FLASH_PROC_SECTERASE;
bogdanm 0:9b334a45a8ff 272 pFlash.NbSectorsToErase = pEraseInit->NbSectors;
bogdanm 0:9b334a45a8ff 273 pFlash.Sector = pEraseInit->Sector;
bogdanm 0:9b334a45a8ff 274 pFlash.VoltageForErase = (uint8_t)pEraseInit->VoltageRange;
bogdanm 0:9b334a45a8ff 275
bogdanm 0:9b334a45a8ff 276 /*Erase 1st sector and wait for IT*/
bogdanm 0:9b334a45a8ff 277 FLASH_Erase_Sector(pEraseInit->Sector, pEraseInit->VoltageRange);
bogdanm 0:9b334a45a8ff 278 }
bogdanm 0:9b334a45a8ff 279
bogdanm 0:9b334a45a8ff 280 return status;
bogdanm 0:9b334a45a8ff 281 }
bogdanm 0:9b334a45a8ff 282
bogdanm 0:9b334a45a8ff 283 /**
mbed_official 83:a036322b8637 284 * @brief Program option bytes
bogdanm 0:9b334a45a8ff 285 * @param pOBInit: pointer to an FLASH_OBInitStruct structure that
bogdanm 0:9b334a45a8ff 286 * contains the configuration information for the programming.
bogdanm 0:9b334a45a8ff 287 *
bogdanm 0:9b334a45a8ff 288 * @retval HAL Status
bogdanm 0:9b334a45a8ff 289 */
bogdanm 0:9b334a45a8ff 290 HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit)
bogdanm 0:9b334a45a8ff 291 {
bogdanm 0:9b334a45a8ff 292 HAL_StatusTypeDef status = HAL_ERROR;
bogdanm 0:9b334a45a8ff 293
bogdanm 0:9b334a45a8ff 294 /* Process Locked */
bogdanm 0:9b334a45a8ff 295 __HAL_LOCK(&pFlash);
bogdanm 0:9b334a45a8ff 296
bogdanm 0:9b334a45a8ff 297 /* Check the parameters */
bogdanm 0:9b334a45a8ff 298 assert_param(IS_OPTIONBYTE(pOBInit->OptionType));
bogdanm 0:9b334a45a8ff 299
bogdanm 0:9b334a45a8ff 300 /* Write protection configuration */
bogdanm 0:9b334a45a8ff 301 if((pOBInit->OptionType & OPTIONBYTE_WRP) == OPTIONBYTE_WRP)
bogdanm 0:9b334a45a8ff 302 {
bogdanm 0:9b334a45a8ff 303 assert_param(IS_WRPSTATE(pOBInit->WRPState));
bogdanm 0:9b334a45a8ff 304 if(pOBInit->WRPState == OB_WRPSTATE_ENABLE)
bogdanm 0:9b334a45a8ff 305 {
bogdanm 0:9b334a45a8ff 306 /*Enable of Write protection on the selected Sector*/
bogdanm 0:9b334a45a8ff 307 status = FLASH_OB_EnableWRP(pOBInit->WRPSector);
bogdanm 0:9b334a45a8ff 308 }
bogdanm 0:9b334a45a8ff 309 else
bogdanm 0:9b334a45a8ff 310 {
bogdanm 0:9b334a45a8ff 311 /*Disable of Write protection on the selected Sector*/
bogdanm 0:9b334a45a8ff 312 status = FLASH_OB_DisableWRP(pOBInit->WRPSector);
bogdanm 0:9b334a45a8ff 313 }
bogdanm 0:9b334a45a8ff 314 }
bogdanm 0:9b334a45a8ff 315
bogdanm 0:9b334a45a8ff 316 /* Read protection configuration */
bogdanm 0:9b334a45a8ff 317 if((pOBInit->OptionType & OPTIONBYTE_RDP) == OPTIONBYTE_RDP)
bogdanm 0:9b334a45a8ff 318 {
bogdanm 0:9b334a45a8ff 319 status = FLASH_OB_RDP_LevelConfig(pOBInit->RDPLevel);
bogdanm 0:9b334a45a8ff 320 }
bogdanm 0:9b334a45a8ff 321
bogdanm 0:9b334a45a8ff 322 /* USER configuration */
bogdanm 0:9b334a45a8ff 323 if((pOBInit->OptionType & OPTIONBYTE_USER) == OPTIONBYTE_USER)
bogdanm 0:9b334a45a8ff 324 {
bogdanm 0:9b334a45a8ff 325 status = FLASH_OB_UserConfig(pOBInit->USERConfig & OB_WWDG_SW,
bogdanm 0:9b334a45a8ff 326 pOBInit->USERConfig & OB_IWDG_SW,
bogdanm 0:9b334a45a8ff 327 pOBInit->USERConfig & OB_STOP_NO_RST,
bogdanm 0:9b334a45a8ff 328 pOBInit->USERConfig & OB_STDBY_NO_RST,
bogdanm 0:9b334a45a8ff 329 pOBInit->USERConfig & OB_IWDG_STOP_ACTIVE,
bogdanm 0:9b334a45a8ff 330 pOBInit->USERConfig & OB_IWDG_STDBY_ACTIVE);
bogdanm 0:9b334a45a8ff 331 }
bogdanm 0:9b334a45a8ff 332
bogdanm 0:9b334a45a8ff 333 /* BOR Level configuration */
bogdanm 0:9b334a45a8ff 334 if((pOBInit->OptionType & OPTIONBYTE_BOR) == OPTIONBYTE_BOR)
bogdanm 0:9b334a45a8ff 335 {
bogdanm 0:9b334a45a8ff 336 status = FLASH_OB_BOR_LevelConfig(pOBInit->BORLevel);
bogdanm 0:9b334a45a8ff 337 }
bogdanm 0:9b334a45a8ff 338
bogdanm 0:9b334a45a8ff 339 /* Boot 0 Address configuration */
bogdanm 0:9b334a45a8ff 340 if((pOBInit->OptionType & OPTIONBYTE_BOOTADDR_0) == OPTIONBYTE_BOOTADDR_0)
bogdanm 0:9b334a45a8ff 341 {
bogdanm 0:9b334a45a8ff 342 status = FLASH_OB_BootAddressConfig(OPTIONBYTE_BOOTADDR_0, pOBInit->BootAddr0);
bogdanm 0:9b334a45a8ff 343 }
bogdanm 0:9b334a45a8ff 344
bogdanm 0:9b334a45a8ff 345 /* Boot 1 Address configuration */
bogdanm 0:9b334a45a8ff 346 if((pOBInit->OptionType & OPTIONBYTE_BOOTADDR_1) == OPTIONBYTE_BOOTADDR_1)
bogdanm 0:9b334a45a8ff 347 {
bogdanm 0:9b334a45a8ff 348 status = FLASH_OB_BootAddressConfig(OPTIONBYTE_BOOTADDR_1, pOBInit->BootAddr1);
bogdanm 0:9b334a45a8ff 349 }
bogdanm 0:9b334a45a8ff 350
bogdanm 0:9b334a45a8ff 351 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 352 __HAL_UNLOCK(&pFlash);
bogdanm 0:9b334a45a8ff 353
bogdanm 0:9b334a45a8ff 354 return status;
bogdanm 0:9b334a45a8ff 355 }
bogdanm 0:9b334a45a8ff 356
bogdanm 0:9b334a45a8ff 357 /**
bogdanm 0:9b334a45a8ff 358 * @brief Get the Option byte configuration
bogdanm 0:9b334a45a8ff 359 * @param pOBInit: pointer to an FLASH_OBInitStruct structure that
bogdanm 0:9b334a45a8ff 360 * contains the configuration information for the programming.
bogdanm 0:9b334a45a8ff 361 *
bogdanm 0:9b334a45a8ff 362 * @retval None
bogdanm 0:9b334a45a8ff 363 */
bogdanm 0:9b334a45a8ff 364 void HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit)
bogdanm 0:9b334a45a8ff 365 {
bogdanm 0:9b334a45a8ff 366 pOBInit->OptionType = OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER |\
mbed_official 83:a036322b8637 367 OPTIONBYTE_BOR | OPTIONBYTE_BOOTADDR_0 | OPTIONBYTE_BOOTADDR_1;
bogdanm 0:9b334a45a8ff 368
bogdanm 0:9b334a45a8ff 369 /*Get WRP*/
bogdanm 0:9b334a45a8ff 370 pOBInit->WRPSector = FLASH_OB_GetWRP();
bogdanm 0:9b334a45a8ff 371
bogdanm 0:9b334a45a8ff 372 /*Get RDP Level*/
bogdanm 0:9b334a45a8ff 373 pOBInit->RDPLevel = FLASH_OB_GetRDP();
bogdanm 0:9b334a45a8ff 374
bogdanm 0:9b334a45a8ff 375 /*Get USER*/
bogdanm 0:9b334a45a8ff 376 pOBInit->USERConfig = FLASH_OB_GetUser();
bogdanm 0:9b334a45a8ff 377
bogdanm 0:9b334a45a8ff 378 /*Get BOR Level*/
bogdanm 0:9b334a45a8ff 379 pOBInit->BORLevel = FLASH_OB_GetBOR();
mbed_official 83:a036322b8637 380
mbed_official 83:a036322b8637 381 /*Get Boot Address when Boot pin = 0 */
bogdanm 0:9b334a45a8ff 382 pOBInit->BootAddr0 = FLASH_OB_GetBootAddress(OPTIONBYTE_BOOTADDR_0);
mbed_official 83:a036322b8637 383
bogdanm 0:9b334a45a8ff 384 /*Get Boot Address when Boot pin = 1 */
bogdanm 0:9b334a45a8ff 385 pOBInit->BootAddr1 = FLASH_OB_GetBootAddress(OPTIONBYTE_BOOTADDR_1);
bogdanm 0:9b334a45a8ff 386 }
bogdanm 0:9b334a45a8ff 387
bogdanm 0:9b334a45a8ff 388 /**
bogdanm 0:9b334a45a8ff 389 * @}
bogdanm 0:9b334a45a8ff 390 */
bogdanm 0:9b334a45a8ff 391
bogdanm 0:9b334a45a8ff 392 /**
bogdanm 0:9b334a45a8ff 393 * @brief Full erase of FLASH memory sectors
bogdanm 0:9b334a45a8ff 394 * @param VoltageRange: The device voltage range which defines the erase parallelism.
bogdanm 0:9b334a45a8ff 395 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 396 * @arg VOLTAGE_RANGE_1: when the device voltage range is 1.8V to 2.1V,
bogdanm 0:9b334a45a8ff 397 * the operation will be done by byte (8-bit)
bogdanm 0:9b334a45a8ff 398 * @arg VOLTAGE_RANGE_2: when the device voltage range is 2.1V to 2.7V,
bogdanm 0:9b334a45a8ff 399 * the operation will be done by half word (16-bit)
bogdanm 0:9b334a45a8ff 400 * @arg VOLTAGE_RANGE_3: when the device voltage range is 2.7V to 3.6V,
bogdanm 0:9b334a45a8ff 401 * the operation will be done by word (32-bit)
bogdanm 0:9b334a45a8ff 402 * @arg VOLTAGE_RANGE_4: when the device voltage range is 2.7V to 3.6V + External Vpp,
bogdanm 0:9b334a45a8ff 403 * the operation will be done by double word (64-bit)
bogdanm 0:9b334a45a8ff 404 *
bogdanm 0:9b334a45a8ff 405 * @retval HAL Status
bogdanm 0:9b334a45a8ff 406 */
bogdanm 0:9b334a45a8ff 407 static void FLASH_MassErase(uint8_t VoltageRange)
bogdanm 0:9b334a45a8ff 408 {
bogdanm 0:9b334a45a8ff 409 /* Check the parameters */
bogdanm 0:9b334a45a8ff 410 assert_param(IS_VOLTAGERANGE(VoltageRange));
bogdanm 0:9b334a45a8ff 411
bogdanm 0:9b334a45a8ff 412 /* if the previous operation is completed, proceed to erase all sectors */
bogdanm 0:9b334a45a8ff 413 FLASH->CR &= CR_PSIZE_MASK;
bogdanm 0:9b334a45a8ff 414 FLASH->CR |= FLASH_CR_MER;
mbed_official 83:a036322b8637 415 FLASH->CR |= FLASH_CR_STRT | (VoltageRange <<8);
bogdanm 0:9b334a45a8ff 416 /* Data synchronous Barrier (DSB) Just after the write operation
bogdanm 0:9b334a45a8ff 417 This will force the CPU to respect the sequence of instruction (no optimization).*/
bogdanm 0:9b334a45a8ff 418 __DSB();
bogdanm 0:9b334a45a8ff 419 }
bogdanm 0:9b334a45a8ff 420
bogdanm 0:9b334a45a8ff 421 /**
bogdanm 0:9b334a45a8ff 422 * @brief Erase the specified FLASH memory sector
bogdanm 0:9b334a45a8ff 423 * @param Sector: FLASH sector to erase
bogdanm 0:9b334a45a8ff 424 * The value of this parameter depend on device used within the same series
bogdanm 0:9b334a45a8ff 425 * @param VoltageRange: The device voltage range which defines the erase parallelism.
bogdanm 0:9b334a45a8ff 426 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 427 * @arg FLASH_VOLTAGE_RANGE_1: when the device voltage range is 1.8V to 2.1V,
bogdanm 0:9b334a45a8ff 428 * the operation will be done by byte (8-bit)
bogdanm 0:9b334a45a8ff 429 * @arg FLASH_VOLTAGE_RANGE_2: when the device voltage range is 2.1V to 2.7V,
bogdanm 0:9b334a45a8ff 430 * the operation will be done by half word (16-bit)
bogdanm 0:9b334a45a8ff 431 * @arg FLASH_VOLTAGE_RANGE_3: when the device voltage range is 2.7V to 3.6V,
bogdanm 0:9b334a45a8ff 432 * the operation will be done by word (32-bit)
bogdanm 0:9b334a45a8ff 433 * @arg FLASH_VOLTAGE_RANGE_4: when the device voltage range is 2.7V to 3.6V + External Vpp,
bogdanm 0:9b334a45a8ff 434 * the operation will be done by double word (64-bit)
bogdanm 0:9b334a45a8ff 435 *
bogdanm 0:9b334a45a8ff 436 * @retval None
bogdanm 0:9b334a45a8ff 437 */
bogdanm 0:9b334a45a8ff 438 void FLASH_Erase_Sector(uint32_t Sector, uint8_t VoltageRange)
bogdanm 0:9b334a45a8ff 439 {
bogdanm 0:9b334a45a8ff 440 uint32_t tmp_psize = 0;
bogdanm 0:9b334a45a8ff 441
bogdanm 0:9b334a45a8ff 442 /* Check the parameters */
bogdanm 0:9b334a45a8ff 443 assert_param(IS_FLASH_SECTOR(Sector));
bogdanm 0:9b334a45a8ff 444 assert_param(IS_VOLTAGERANGE(VoltageRange));
bogdanm 0:9b334a45a8ff 445
bogdanm 0:9b334a45a8ff 446 if(VoltageRange == FLASH_VOLTAGE_RANGE_1)
bogdanm 0:9b334a45a8ff 447 {
bogdanm 0:9b334a45a8ff 448 tmp_psize = FLASH_PSIZE_BYTE;
bogdanm 0:9b334a45a8ff 449 }
bogdanm 0:9b334a45a8ff 450 else if(VoltageRange == FLASH_VOLTAGE_RANGE_2)
bogdanm 0:9b334a45a8ff 451 {
bogdanm 0:9b334a45a8ff 452 tmp_psize = FLASH_PSIZE_HALF_WORD;
bogdanm 0:9b334a45a8ff 453 }
bogdanm 0:9b334a45a8ff 454 else if(VoltageRange == FLASH_VOLTAGE_RANGE_3)
bogdanm 0:9b334a45a8ff 455 {
bogdanm 0:9b334a45a8ff 456 tmp_psize = FLASH_PSIZE_WORD;
bogdanm 0:9b334a45a8ff 457 }
bogdanm 0:9b334a45a8ff 458 else
bogdanm 0:9b334a45a8ff 459 {
bogdanm 0:9b334a45a8ff 460 tmp_psize = FLASH_PSIZE_DOUBLE_WORD;
bogdanm 0:9b334a45a8ff 461 }
bogdanm 0:9b334a45a8ff 462
bogdanm 0:9b334a45a8ff 463 /* If the previous operation is completed, proceed to erase the sector */
bogdanm 0:9b334a45a8ff 464 FLASH->CR &= CR_PSIZE_MASK;
bogdanm 0:9b334a45a8ff 465 FLASH->CR |= tmp_psize;
bogdanm 0:9b334a45a8ff 466 FLASH->CR &= SECTOR_MASK;
bogdanm 0:9b334a45a8ff 467 FLASH->CR |= FLASH_CR_SER | (Sector << POSITION_VAL(FLASH_CR_SNB));
bogdanm 0:9b334a45a8ff 468 FLASH->CR |= FLASH_CR_STRT;
bogdanm 0:9b334a45a8ff 469
bogdanm 0:9b334a45a8ff 470 /* Data synchronous Barrier (DSB) Just after the write operation
bogdanm 0:9b334a45a8ff 471 This will force the CPU to respect the sequence of instruction (no optimization).*/
bogdanm 0:9b334a45a8ff 472 __DSB();
bogdanm 0:9b334a45a8ff 473 }
bogdanm 0:9b334a45a8ff 474
bogdanm 0:9b334a45a8ff 475 /**
bogdanm 0:9b334a45a8ff 476 * @brief Enable the write protection of the desired bank1 or bank 2 sectors
bogdanm 0:9b334a45a8ff 477 *
bogdanm 0:9b334a45a8ff 478 * @note When the memory read protection level is selected (RDP level = 1),
mbed_official 83:a036322b8637 479 * it is not possible to program or erase the flash sector i if CortexM7
mbed_official 83:a036322b8637 480 * debug features are connected or boot code is executed in RAM, even if nWRPi = 1
bogdanm 0:9b334a45a8ff 481 *
bogdanm 0:9b334a45a8ff 482 * @param WRPSector: specifies the sector(s) to be write protected.
bogdanm 0:9b334a45a8ff 483 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 484 * @arg WRPSector: A value between OB_WRP_SECTOR_0 and OB_WRP_SECTOR_7
bogdanm 0:9b334a45a8ff 485 * @arg OB_WRP_SECTOR_All
bogdanm 0:9b334a45a8ff 486 *
bogdanm 0:9b334a45a8ff 487 * @retval HAL FLASH State
bogdanm 0:9b334a45a8ff 488 */
bogdanm 0:9b334a45a8ff 489 static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WRPSector)
bogdanm 0:9b334a45a8ff 490 {
bogdanm 0:9b334a45a8ff 491 HAL_StatusTypeDef status = HAL_OK;
bogdanm 0:9b334a45a8ff 492
bogdanm 0:9b334a45a8ff 493 /* Check the parameters */
bogdanm 0:9b334a45a8ff 494 assert_param(IS_OB_WRP_SECTOR(WRPSector));
bogdanm 0:9b334a45a8ff 495
bogdanm 0:9b334a45a8ff 496 /* Wait for last operation to be completed */
bogdanm 0:9b334a45a8ff 497 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
bogdanm 0:9b334a45a8ff 498
bogdanm 0:9b334a45a8ff 499 if(status == HAL_OK)
bogdanm 0:9b334a45a8ff 500 {
bogdanm 0:9b334a45a8ff 501 /*Write protection enabled on sectors */
bogdanm 0:9b334a45a8ff 502 FLASH->OPTCR &= (~WRPSector);
bogdanm 0:9b334a45a8ff 503 }
bogdanm 0:9b334a45a8ff 504
bogdanm 0:9b334a45a8ff 505 return status;
bogdanm 0:9b334a45a8ff 506 }
bogdanm 0:9b334a45a8ff 507
bogdanm 0:9b334a45a8ff 508 /**
bogdanm 0:9b334a45a8ff 509 * @brief Disable the write protection of the desired bank1 or bank 2 sectors
bogdanm 0:9b334a45a8ff 510 *
bogdanm 0:9b334a45a8ff 511 * @note When the memory read protection level is selected (RDP level = 1),
bogdanm 0:9b334a45a8ff 512 * it is not possible to program or erase the flash sector i if CortexM4
bogdanm 0:9b334a45a8ff 513 * debug features are connected or boot code is executed in RAM, even if nWRPi = 1
bogdanm 0:9b334a45a8ff 514 *
bogdanm 0:9b334a45a8ff 515 * @param WRPSector: specifies the sector(s) to be write protected.
bogdanm 0:9b334a45a8ff 516 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 517 * @arg WRPSector: A value between OB_WRP_SECTOR_0 and OB_WRP_SECTOR_7
bogdanm 0:9b334a45a8ff 518 * @arg OB_WRP_Sector_All
bogdanm 0:9b334a45a8ff 519 *
bogdanm 0:9b334a45a8ff 520 *
bogdanm 0:9b334a45a8ff 521 * @retval HAL Status
bogdanm 0:9b334a45a8ff 522 */
bogdanm 0:9b334a45a8ff 523 static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WRPSector)
bogdanm 0:9b334a45a8ff 524 {
bogdanm 0:9b334a45a8ff 525 HAL_StatusTypeDef status = HAL_OK;
bogdanm 0:9b334a45a8ff 526
bogdanm 0:9b334a45a8ff 527 /* Check the parameters */
bogdanm 0:9b334a45a8ff 528 assert_param(IS_OB_WRP_SECTOR(WRPSector));
bogdanm 0:9b334a45a8ff 529
bogdanm 0:9b334a45a8ff 530 /* Wait for last operation to be completed */
bogdanm 0:9b334a45a8ff 531 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
bogdanm 0:9b334a45a8ff 532
bogdanm 0:9b334a45a8ff 533 if(status == HAL_OK)
bogdanm 0:9b334a45a8ff 534 {
bogdanm 0:9b334a45a8ff 535 /* Write protection disabled on sectors */
bogdanm 0:9b334a45a8ff 536 FLASH->OPTCR |= (WRPSector);
bogdanm 0:9b334a45a8ff 537 }
bogdanm 0:9b334a45a8ff 538
bogdanm 0:9b334a45a8ff 539 return status;
bogdanm 0:9b334a45a8ff 540 }
bogdanm 0:9b334a45a8ff 541
bogdanm 0:9b334a45a8ff 542 /**
bogdanm 0:9b334a45a8ff 543 * @brief Set the read protection level.
bogdanm 0:9b334a45a8ff 544 * @param Level: specifies the read protection level.
bogdanm 0:9b334a45a8ff 545 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 546 * @arg OB_RDP_LEVEL_0: No protection
bogdanm 0:9b334a45a8ff 547 * @arg OB_RDP_LEVEL_1: Read protection of the memory
bogdanm 0:9b334a45a8ff 548 * @arg OB_RDP_LEVEL_2: Full chip protection
bogdanm 0:9b334a45a8ff 549 *
bogdanm 0:9b334a45a8ff 550 * @note WARNING: When enabling OB_RDP level 2 it's no more possible to go back to level 1 or 0
bogdanm 0:9b334a45a8ff 551 *
bogdanm 0:9b334a45a8ff 552 * @retval HAL Status
bogdanm 0:9b334a45a8ff 553 */
mbed_official 83:a036322b8637 554 static HAL_StatusTypeDef FLASH_OB_RDP_LevelConfig(uint8_t Level)
bogdanm 0:9b334a45a8ff 555 {
bogdanm 0:9b334a45a8ff 556 HAL_StatusTypeDef status = HAL_OK;
bogdanm 0:9b334a45a8ff 557
bogdanm 0:9b334a45a8ff 558 /* Check the parameters */
bogdanm 0:9b334a45a8ff 559 assert_param(IS_OB_RDP_LEVEL(Level));
bogdanm 0:9b334a45a8ff 560
bogdanm 0:9b334a45a8ff 561 /* Wait for last operation to be completed */
bogdanm 0:9b334a45a8ff 562 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
bogdanm 0:9b334a45a8ff 563
bogdanm 0:9b334a45a8ff 564 if(status == HAL_OK)
bogdanm 0:9b334a45a8ff 565 {
mbed_official 83:a036322b8637 566 *(__IO uint8_t*)OPTCR_BYTE1_ADDRESS = Level;
bogdanm 0:9b334a45a8ff 567 }
bogdanm 0:9b334a45a8ff 568
bogdanm 0:9b334a45a8ff 569 return status;
bogdanm 0:9b334a45a8ff 570 }
bogdanm 0:9b334a45a8ff 571
bogdanm 0:9b334a45a8ff 572 /**
bogdanm 0:9b334a45a8ff 573 * @brief Program the FLASH User Option Byte: IWDG_SW / RST_STOP / RST_STDBY.
bogdanm 0:9b334a45a8ff 574 * @param Wwdg: Selects the IWDG mode
bogdanm 0:9b334a45a8ff 575 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 576 * @arg OB_WWDG_SW: Software WWDG selected
bogdanm 0:9b334a45a8ff 577 * @arg OB_WWDG_HW: Hardware WWDG selected
bogdanm 0:9b334a45a8ff 578 * @param Iwdg: Selects the WWDG mode
bogdanm 0:9b334a45a8ff 579 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 580 * @arg OB_IWDG_SW: Software IWDG selected
bogdanm 0:9b334a45a8ff 581 * @arg OB_IWDG_HW: Hardware IWDG selected
bogdanm 0:9b334a45a8ff 582 * @param Stop: Reset event when entering STOP mode.
bogdanm 0:9b334a45a8ff 583 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 584 * @arg OB_STOP_NO_RST: No reset generated when entering in STOP
bogdanm 0:9b334a45a8ff 585 * @arg OB_STOP_RST: Reset generated when entering in STOP
bogdanm 0:9b334a45a8ff 586 * @param Stdby: Reset event when entering Standby mode.
bogdanm 0:9b334a45a8ff 587 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 588 * @arg OB_STDBY_NO_RST: No reset generated when entering in STANDBY
bogdanm 0:9b334a45a8ff 589 * @arg OB_STDBY_RST: Reset generated when entering in STANDBY
bogdanm 0:9b334a45a8ff 590 * @param Iwdgstop: Independent watchdog counter freeze in Stop mode.
bogdanm 0:9b334a45a8ff 591 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 592 * @arg OB_IWDG_STOP_FREEZE: Freeze IWDG counter in STOP
bogdanm 0:9b334a45a8ff 593 * @arg OB_IWDG_STOP_ACTIVE: IWDG counter active in STOP
bogdanm 0:9b334a45a8ff 594 * @param Iwdgstdby: Independent watchdog counter freeze in standby mode.
bogdanm 0:9b334a45a8ff 595 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 596 * @arg OB_IWDG_STDBY_FREEZE: Freeze IWDG counter in STANDBY
bogdanm 0:9b334a45a8ff 597 * @arg OB_IWDG_STDBY_ACTIVE: IWDG counter active in STANDBY
bogdanm 0:9b334a45a8ff 598 * @retval HAL Status
bogdanm 0:9b334a45a8ff 599 */
mbed_official 83:a036322b8637 600 static HAL_StatusTypeDef FLASH_OB_UserConfig(uint32_t Wwdg, uint32_t Iwdg, uint32_t Stop, uint32_t Stdby, uint32_t Iwdgstop, uint32_t Iwdgstdby)
bogdanm 0:9b334a45a8ff 601 {
bogdanm 0:9b334a45a8ff 602 uint32_t useroptionmask = 0x00;
bogdanm 0:9b334a45a8ff 603 uint32_t useroptionvalue = 0x00;
bogdanm 0:9b334a45a8ff 604
bogdanm 0:9b334a45a8ff 605 HAL_StatusTypeDef status = HAL_OK;
bogdanm 0:9b334a45a8ff 606
bogdanm 0:9b334a45a8ff 607 /* Check the parameters */
bogdanm 0:9b334a45a8ff 608 assert_param(IS_OB_WWDG_SOURCE(Wwdg));
bogdanm 0:9b334a45a8ff 609 assert_param(IS_OB_IWDG_SOURCE(Iwdg));
bogdanm 0:9b334a45a8ff 610 assert_param(IS_OB_STOP_SOURCE(Stop));
bogdanm 0:9b334a45a8ff 611 assert_param(IS_OB_STDBY_SOURCE(Stdby));
bogdanm 0:9b334a45a8ff 612 assert_param(IS_OB_IWDG_STOP_FREEZE(Iwdgstop));
bogdanm 0:9b334a45a8ff 613 assert_param(IS_OB_IWDG_STDBY_FREEZE(Iwdgstdby));
bogdanm 0:9b334a45a8ff 614
bogdanm 0:9b334a45a8ff 615 /* Wait for last operation to be completed */
bogdanm 0:9b334a45a8ff 616 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
bogdanm 0:9b334a45a8ff 617
bogdanm 0:9b334a45a8ff 618 if(status == HAL_OK)
bogdanm 0:9b334a45a8ff 619 {
bogdanm 0:9b334a45a8ff 620 useroptionmask = (FLASH_OPTCR_WWDG_SW | FLASH_OPTCR_IWDG_SW | FLASH_OPTCR_nRST_STOP | \
bogdanm 0:9b334a45a8ff 621 FLASH_OPTCR_nRST_STDBY | FLASH_OPTCR_IWDG_STOP | FLASH_OPTCR_IWDG_STDBY);
bogdanm 0:9b334a45a8ff 622
bogdanm 0:9b334a45a8ff 623 useroptionvalue = (Iwdg | Wwdg | Stop | Stdby | Iwdgstop | Iwdgstdby);
bogdanm 0:9b334a45a8ff 624
bogdanm 0:9b334a45a8ff 625 /* Update User Option Byte */
bogdanm 0:9b334a45a8ff 626 MODIFY_REG(FLASH->OPTCR, useroptionmask, useroptionvalue);
bogdanm 0:9b334a45a8ff 627 }
bogdanm 0:9b334a45a8ff 628
bogdanm 0:9b334a45a8ff 629 return status;
bogdanm 0:9b334a45a8ff 630
bogdanm 0:9b334a45a8ff 631 }
bogdanm 0:9b334a45a8ff 632
bogdanm 0:9b334a45a8ff 633 /**
bogdanm 0:9b334a45a8ff 634 * @brief Set the BOR Level.
bogdanm 0:9b334a45a8ff 635 * @param Level: specifies the Option Bytes BOR Reset Level.
bogdanm 0:9b334a45a8ff 636 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 637 * @arg OB_BOR_LEVEL3: Supply voltage ranges from 2.7 to 3.6 V
bogdanm 0:9b334a45a8ff 638 * @arg OB_BOR_LEVEL2: Supply voltage ranges from 2.4 to 2.7 V
bogdanm 0:9b334a45a8ff 639 * @arg OB_BOR_LEVEL1: Supply voltage ranges from 2.1 to 2.4 V
bogdanm 0:9b334a45a8ff 640 * @arg OB_BOR_OFF: Supply voltage ranges from 1.62 to 2.1 V
bogdanm 0:9b334a45a8ff 641 * @retval HAL Status
bogdanm 0:9b334a45a8ff 642 */
bogdanm 0:9b334a45a8ff 643 static HAL_StatusTypeDef FLASH_OB_BOR_LevelConfig(uint8_t Level)
bogdanm 0:9b334a45a8ff 644 {
bogdanm 0:9b334a45a8ff 645 /* Check the parameters */
bogdanm 0:9b334a45a8ff 646 assert_param(IS_OB_BOR_LEVEL(Level));
bogdanm 0:9b334a45a8ff 647
bogdanm 0:9b334a45a8ff 648 /* Set the BOR Level */
bogdanm 0:9b334a45a8ff 649 MODIFY_REG(FLASH->OPTCR, FLASH_OPTCR_BOR_LEV, Level);
bogdanm 0:9b334a45a8ff 650
bogdanm 0:9b334a45a8ff 651 return HAL_OK;
bogdanm 0:9b334a45a8ff 652
bogdanm 0:9b334a45a8ff 653 }
bogdanm 0:9b334a45a8ff 654
bogdanm 0:9b334a45a8ff 655 /**
bogdanm 0:9b334a45a8ff 656 * @brief Configure Boot base address.
bogdanm 0:9b334a45a8ff 657 *
bogdanm 0:9b334a45a8ff 658 * @param BootOption : specifies Boot base address depending from Boot pin = 0 or pin = 1
bogdanm 0:9b334a45a8ff 659 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 660 * @arg OPTIONBYTE_BOOTADDR_0 : Boot address based when Boot pin = 0
bogdanm 0:9b334a45a8ff 661 * @arg OPTIONBYTE_BOOTADDR_1 : Boot address based when Boot pin = 1
bogdanm 0:9b334a45a8ff 662 * @param Address: specifies Boot base address
bogdanm 0:9b334a45a8ff 663 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 664 * @arg OB_BOOTADDR_ITCM_RAM : Boot from ITCM RAM (0x00000000)
bogdanm 0:9b334a45a8ff 665 * @arg OB_BOOTADDR_SYSTEM : Boot from System memory bootloader (0x00100000)
bogdanm 0:9b334a45a8ff 666 * @arg OB_BOOTADDR_ITCM_FLASH : Boot from Flash on ITCM interface (0x00200000)
bogdanm 0:9b334a45a8ff 667 * @arg OB_BOOTADDR_AXIM_FLASH : Boot from Flash on AXIM interface (0x08000000)
bogdanm 0:9b334a45a8ff 668 * @arg OB_BOOTADDR_DTCM_RAM : Boot from DTCM RAM (0x20000000)
bogdanm 0:9b334a45a8ff 669 * @arg OB_BOOTADDR_SRAM1 : Boot from SRAM1 (0x20010000)
bogdanm 0:9b334a45a8ff 670 * @arg OB_BOOTADDR_SRAM2 : Boot from SRAM2 (0x2004C000)
bogdanm 0:9b334a45a8ff 671 *
bogdanm 0:9b334a45a8ff 672 * @retval HAL Status
bogdanm 0:9b334a45a8ff 673 */
bogdanm 0:9b334a45a8ff 674 static HAL_StatusTypeDef FLASH_OB_BootAddressConfig(uint32_t BootOption, uint32_t Address)
bogdanm 0:9b334a45a8ff 675 {
bogdanm 0:9b334a45a8ff 676 HAL_StatusTypeDef status = HAL_OK;
bogdanm 0:9b334a45a8ff 677
bogdanm 0:9b334a45a8ff 678 /* Check the parameters */
bogdanm 0:9b334a45a8ff 679 assert_param(IS_OB_BOOT_ADDRESS(Address));
bogdanm 0:9b334a45a8ff 680
bogdanm 0:9b334a45a8ff 681 /* Wait for last operation to be completed */
bogdanm 0:9b334a45a8ff 682 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
mbed_official 83:a036322b8637 683
bogdanm 0:9b334a45a8ff 684 if(status == HAL_OK)
bogdanm 0:9b334a45a8ff 685 {
bogdanm 0:9b334a45a8ff 686 if(BootOption == OPTIONBYTE_BOOTADDR_0)
bogdanm 0:9b334a45a8ff 687 {
bogdanm 0:9b334a45a8ff 688 MODIFY_REG(FLASH->OPTCR1, FLASH_OPTCR1_BOOT_ADD0, Address);
mbed_official 83:a036322b8637 689 }
mbed_official 83:a036322b8637 690 else
mbed_official 83:a036322b8637 691 {
mbed_official 83:a036322b8637 692 MODIFY_REG(FLASH->OPTCR1, FLASH_OPTCR1_BOOT_ADD1, (Address << 16));
mbed_official 83:a036322b8637 693 }
bogdanm 0:9b334a45a8ff 694 }
bogdanm 0:9b334a45a8ff 695
bogdanm 0:9b334a45a8ff 696 return status;
bogdanm 0:9b334a45a8ff 697 }
bogdanm 0:9b334a45a8ff 698
bogdanm 0:9b334a45a8ff 699 /**
bogdanm 0:9b334a45a8ff 700 * @brief Return the FLASH User Option Byte value.
bogdanm 0:9b334a45a8ff 701 * @retval uint32_t FLASH User Option Bytes values: IWDG_SW(Bit0), RST_STOP(Bit1)
bogdanm 0:9b334a45a8ff 702 * and RST_STDBY(Bit2).
bogdanm 0:9b334a45a8ff 703 */
bogdanm 0:9b334a45a8ff 704 static uint32_t FLASH_OB_GetUser(void)
bogdanm 0:9b334a45a8ff 705 {
bogdanm 0:9b334a45a8ff 706 /* Return the User Option Byte */
bogdanm 0:9b334a45a8ff 707 return ((uint32_t)(FLASH->OPTCR & 0xC00000F0));
bogdanm 0:9b334a45a8ff 708 }
bogdanm 0:9b334a45a8ff 709
bogdanm 0:9b334a45a8ff 710 /**
bogdanm 0:9b334a45a8ff 711 * @brief Return the FLASH Write Protection Option Bytes value.
bogdanm 0:9b334a45a8ff 712 * @retval uint32_t FLASH Write Protection Option Bytes value
bogdanm 0:9b334a45a8ff 713 */
bogdanm 0:9b334a45a8ff 714 static uint32_t FLASH_OB_GetWRP(void)
bogdanm 0:9b334a45a8ff 715 {
bogdanm 0:9b334a45a8ff 716 /* Return the FLASH write protection Register value */
bogdanm 0:9b334a45a8ff 717 return ((uint32_t)(FLASH->OPTCR & 0x00FF0000));
bogdanm 0:9b334a45a8ff 718 }
bogdanm 0:9b334a45a8ff 719
bogdanm 0:9b334a45a8ff 720 /**
bogdanm 0:9b334a45a8ff 721 * @brief Returns the FLASH Read Protection level.
bogdanm 0:9b334a45a8ff 722 * @retval FlagStatus FLASH ReadOut Protection Status:
bogdanm 0:9b334a45a8ff 723 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 724 * @arg OB_RDP_LEVEL_0: No protection
bogdanm 0:9b334a45a8ff 725 * @arg OB_RDP_LEVEL_1: Read protection of the memory
bogdanm 0:9b334a45a8ff 726 * @arg OB_RDP_LEVEL_2: Full chip protection
bogdanm 0:9b334a45a8ff 727 */
bogdanm 0:9b334a45a8ff 728 static uint8_t FLASH_OB_GetRDP(void)
bogdanm 0:9b334a45a8ff 729 {
bogdanm 0:9b334a45a8ff 730 uint8_t readstatus = OB_RDP_LEVEL_0;
bogdanm 0:9b334a45a8ff 731
mbed_official 83:a036322b8637 732 if ((*(__IO uint8_t*)(OPTCR_BYTE1_ADDRESS)) == OB_RDP_LEVEL_0)
bogdanm 0:9b334a45a8ff 733 {
bogdanm 0:9b334a45a8ff 734 readstatus = OB_RDP_LEVEL_0;
bogdanm 0:9b334a45a8ff 735 }
mbed_official 83:a036322b8637 736 else if ((*(__IO uint8_t*)(OPTCR_BYTE1_ADDRESS)) == OB_RDP_LEVEL_2)
bogdanm 0:9b334a45a8ff 737 {
bogdanm 0:9b334a45a8ff 738 readstatus = OB_RDP_LEVEL_2;
bogdanm 0:9b334a45a8ff 739 }
bogdanm 0:9b334a45a8ff 740 else
bogdanm 0:9b334a45a8ff 741 {
bogdanm 0:9b334a45a8ff 742 readstatus = OB_RDP_LEVEL_1;
bogdanm 0:9b334a45a8ff 743 }
bogdanm 0:9b334a45a8ff 744
bogdanm 0:9b334a45a8ff 745 return readstatus;
bogdanm 0:9b334a45a8ff 746 }
bogdanm 0:9b334a45a8ff 747
bogdanm 0:9b334a45a8ff 748 /**
bogdanm 0:9b334a45a8ff 749 * @brief Returns the FLASH BOR level.
bogdanm 0:9b334a45a8ff 750 * @retval uint32_t The FLASH BOR level:
bogdanm 0:9b334a45a8ff 751 * - OB_BOR_LEVEL3: Supply voltage ranges from 2.7 to 3.6 V
bogdanm 0:9b334a45a8ff 752 * - OB_BOR_LEVEL2: Supply voltage ranges from 2.4 to 2.7 V
bogdanm 0:9b334a45a8ff 753 * - OB_BOR_LEVEL1: Supply voltage ranges from 2.1 to 2.4 V
bogdanm 0:9b334a45a8ff 754 * - OB_BOR_OFF : Supply voltage ranges from 1.62 to 2.1 V
bogdanm 0:9b334a45a8ff 755 */
bogdanm 0:9b334a45a8ff 756 static uint32_t FLASH_OB_GetBOR(void)
bogdanm 0:9b334a45a8ff 757 {
bogdanm 0:9b334a45a8ff 758 /* Return the FLASH BOR level */
bogdanm 0:9b334a45a8ff 759 return ((uint32_t)(FLASH->OPTCR & 0x0C));
bogdanm 0:9b334a45a8ff 760 }
bogdanm 0:9b334a45a8ff 761
bogdanm 0:9b334a45a8ff 762 /**
bogdanm 0:9b334a45a8ff 763 * @brief Configure Boot base address.
bogdanm 0:9b334a45a8ff 764 *
bogdanm 0:9b334a45a8ff 765 * @param BootOption : specifies Boot base address depending from Boot pin = 0 or pin = 1
bogdanm 0:9b334a45a8ff 766 * This parameter can be one of the following values:
bogdanm 0:9b334a45a8ff 767 * @arg OPTIONBYTE_BOOTADDR_0 : Boot address based when Boot pin = 0
bogdanm 0:9b334a45a8ff 768 * @arg OPTIONBYTE_BOOTADDR_1 : Boot address based when Boot pin = 1
bogdanm 0:9b334a45a8ff 769 *
bogdanm 0:9b334a45a8ff 770 * @retval uint32_t Boot Base Address:
bogdanm 0:9b334a45a8ff 771 * - OB_BOOTADDR_ITCM_RAM : Boot from ITCM RAM (0x00000000)
bogdanm 0:9b334a45a8ff 772 * - OB_BOOTADDR_SYSTEM : Boot from System memory bootloader (0x00100000)
bogdanm 0:9b334a45a8ff 773 * - OB_BOOTADDR_ITCM_FLASH : Boot from Flash on ITCM interface (0x00200000)
bogdanm 0:9b334a45a8ff 774 * - OB_BOOTADDR_AXIM_FLASH : Boot from Flash on AXIM interface (0x08000000)
bogdanm 0:9b334a45a8ff 775 * - OB_BOOTADDR_DTCM_RAM : Boot from DTCM RAM (0x20000000)
bogdanm 0:9b334a45a8ff 776 * - OB_BOOTADDR_SRAM1 : Boot from SRAM1 (0x20010000)
bogdanm 0:9b334a45a8ff 777 * - OB_BOOTADDR_SRAM2 : Boot from SRAM2 (0x2004C000)
bogdanm 0:9b334a45a8ff 778 */
bogdanm 0:9b334a45a8ff 779 static uint32_t FLASH_OB_GetBootAddress(uint32_t BootOption)
bogdanm 0:9b334a45a8ff 780 {
bogdanm 0:9b334a45a8ff 781 uint32_t Address = 0;
bogdanm 0:9b334a45a8ff 782
bogdanm 0:9b334a45a8ff 783 /* Return the Boot base Address */
bogdanm 0:9b334a45a8ff 784 if(BootOption == OPTIONBYTE_BOOTADDR_0)
bogdanm 0:9b334a45a8ff 785 {
bogdanm 0:9b334a45a8ff 786 Address = FLASH->OPTCR1 & FLASH_OPTCR1_BOOT_ADD0;
bogdanm 0:9b334a45a8ff 787 }
bogdanm 0:9b334a45a8ff 788 else
bogdanm 0:9b334a45a8ff 789 {
bogdanm 0:9b334a45a8ff 790 Address = ((FLASH->OPTCR1 & FLASH_OPTCR1_BOOT_ADD1) >> 16);
bogdanm 0:9b334a45a8ff 791 }
bogdanm 0:9b334a45a8ff 792
bogdanm 0:9b334a45a8ff 793 return Address;
bogdanm 0:9b334a45a8ff 794 }
bogdanm 0:9b334a45a8ff 795
bogdanm 0:9b334a45a8ff 796 /**
bogdanm 0:9b334a45a8ff 797 * @}
bogdanm 0:9b334a45a8ff 798 */
bogdanm 0:9b334a45a8ff 799
bogdanm 0:9b334a45a8ff 800 #endif /* HAL_FLASH_MODULE_ENABLED */
bogdanm 0:9b334a45a8ff 801
bogdanm 0:9b334a45a8ff 802 /**
bogdanm 0:9b334a45a8ff 803 * @}
bogdanm 0:9b334a45a8ff 804 */
bogdanm 0:9b334a45a8ff 805
bogdanm 0:9b334a45a8ff 806 /**
bogdanm 0:9b334a45a8ff 807 * @}
bogdanm 0:9b334a45a8ff 808 */
bogdanm 0:9b334a45a8ff 809
bogdanm 0:9b334a45a8ff 810 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/