mbed library sources
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targets/cmsis/TARGET_STM/TARGET_STM32L1/stm32l1xx_hal_flash.c@590:0835b0fc9a03, 2015-07-14 (annotated)
- Committer:
- SteveKim
- Date:
- Tue Jul 14 10:20:51 2015 +0000
- Revision:
- 590:0835b0fc9a03
- Parent:
- 394:83f921546702
.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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mbed_official | 354:e67efb2aab0e | 1 | /** |
mbed_official | 354:e67efb2aab0e | 2 | ****************************************************************************** |
mbed_official | 354:e67efb2aab0e | 3 | * @file stm32l1xx_hal_flash.c |
mbed_official | 354:e67efb2aab0e | 4 | * @author MCD Application Team |
mbed_official | 354:e67efb2aab0e | 5 | * @version V1.0.0 |
mbed_official | 354:e67efb2aab0e | 6 | * @date 5-September-2014 |
mbed_official | 354:e67efb2aab0e | 7 | * @brief FLASH HAL module driver. |
mbed_official | 354:e67efb2aab0e | 8 | * This file provides firmware functions to manage the following |
mbed_official | 354:e67efb2aab0e | 9 | * functionalities of the internal FLASH memory: |
mbed_official | 354:e67efb2aab0e | 10 | * + FLASH Interface configuration |
mbed_official | 354:e67efb2aab0e | 11 | * + FLASH Memory Programming |
mbed_official | 354:e67efb2aab0e | 12 | * + Interrupts and flags management |
mbed_official | 354:e67efb2aab0e | 13 | * |
mbed_official | 354:e67efb2aab0e | 14 | * @verbatim |
mbed_official | 354:e67efb2aab0e | 15 | |
mbed_official | 354:e67efb2aab0e | 16 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 17 | ##### FLASH peripheral features ##### |
mbed_official | 354:e67efb2aab0e | 18 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 19 | |
mbed_official | 354:e67efb2aab0e | 20 | [..] The Flash memory interface manages CPU AHB I-Code and D-Code accesses |
mbed_official | 354:e67efb2aab0e | 21 | to the Flash memory. It implements the erase and program Flash memory operations |
mbed_official | 354:e67efb2aab0e | 22 | and the read and write protection mechanisms. |
mbed_official | 354:e67efb2aab0e | 23 | |
mbed_official | 354:e67efb2aab0e | 24 | [..] The Flash memory interface accelerates code execution with a system of instruction prefetch. |
mbed_official | 354:e67efb2aab0e | 25 | |
mbed_official | 354:e67efb2aab0e | 26 | [..] The FLASH main features are: |
mbed_official | 354:e67efb2aab0e | 27 | (+) Flash memory read operations |
mbed_official | 354:e67efb2aab0e | 28 | (+) Flash memory program/erase operations |
mbed_official | 354:e67efb2aab0e | 29 | (+) Read / write protections |
mbed_official | 354:e67efb2aab0e | 30 | (+) Prefetch on I-Code |
mbed_official | 354:e67efb2aab0e | 31 | (+) Option Bytes programming |
mbed_official | 354:e67efb2aab0e | 32 | |
mbed_official | 354:e67efb2aab0e | 33 | ##### How to use this driver ##### |
mbed_official | 354:e67efb2aab0e | 34 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 35 | [..] This driver provides functions to configure and program the Flash |
mbed_official | 354:e67efb2aab0e | 36 | memory of all STM32L1xx devices. |
mbed_official | 354:e67efb2aab0e | 37 | |
mbed_official | 354:e67efb2aab0e | 38 | (#) FLASH Memory Programming functions: this group includes all |
mbed_official | 354:e67efb2aab0e | 39 | needed functions to erase and program the main memory: |
mbed_official | 354:e67efb2aab0e | 40 | (++) Lock and Unlock the Flash interface. |
mbed_official | 354:e67efb2aab0e | 41 | (++) Erase function: Erase Page. |
mbed_official | 354:e67efb2aab0e | 42 | (++) Program functions: Fast Word and Half Page(should be |
mbed_official | 354:e67efb2aab0e | 43 | executed from internal SRAM). |
mbed_official | 354:e67efb2aab0e | 44 | |
mbed_official | 354:e67efb2aab0e | 45 | (#) DATA EEPROM Programming functions: this group includes all |
mbed_official | 354:e67efb2aab0e | 46 | needed functions to erase and program the DATA EEPROM memory: |
mbed_official | 354:e67efb2aab0e | 47 | (++) Lock and Unlock the DATA EEPROM interface. |
mbed_official | 354:e67efb2aab0e | 48 | (++) Erase function: Erase Byte, erase HalfWord, erase Word, erase |
mbed_official | 354:e67efb2aab0e | 49 | Double Word (should be executed from internal SRAM). |
mbed_official | 354:e67efb2aab0e | 50 | (++) Program functions: Fast Program Byte, Fast Program Half-Word, |
mbed_official | 354:e67efb2aab0e | 51 | FastProgramWord, Program Byte, Program Half-Word, |
mbed_official | 354:e67efb2aab0e | 52 | Program Word and Program Double-Word (should be executed |
mbed_official | 354:e67efb2aab0e | 53 | from internal SRAM). |
mbed_official | 354:e67efb2aab0e | 54 | |
mbed_official | 354:e67efb2aab0e | 55 | (#) FLASH Option Bytes Programming functions: this group includes |
mbed_official | 354:e67efb2aab0e | 56 | all needed functions to: |
mbed_official | 354:e67efb2aab0e | 57 | (++) Lock and Unlock the Flash Option bytes. |
mbed_official | 354:e67efb2aab0e | 58 | (++) Set/Reset the write protection. |
mbed_official | 354:e67efb2aab0e | 59 | (++) Set the Read protection Level. |
mbed_official | 354:e67efb2aab0e | 60 | (++) Set the BOR level. |
mbed_official | 354:e67efb2aab0e | 61 | (++) Program the user option Bytes. |
mbed_official | 354:e67efb2aab0e | 62 | (++) Launch the Option Bytes loader. |
mbed_official | 354:e67efb2aab0e | 63 | (++) Get the Write protection. |
mbed_official | 354:e67efb2aab0e | 64 | (++) Get the read protection status. |
mbed_official | 354:e67efb2aab0e | 65 | (++) Get the BOR level. |
mbed_official | 354:e67efb2aab0e | 66 | (++) Get the user option bytes. |
mbed_official | 354:e67efb2aab0e | 67 | |
mbed_official | 354:e67efb2aab0e | 68 | (#) Interrupts and flags management functions : |
mbed_official | 354:e67efb2aab0e | 69 | (++) Handle FLASH interrupts by calling HAL_FLASH_IRQHandler() |
mbed_official | 354:e67efb2aab0e | 70 | (++) Wait for last FLASH operation according to its status |
mbed_official | 354:e67efb2aab0e | 71 | (++) Get error flag status by calling HAL_GetErrorCode() |
mbed_official | 354:e67efb2aab0e | 72 | |
mbed_official | 354:e67efb2aab0e | 73 | (#) FLASH Interface configuration functions: this group includes |
mbed_official | 354:e67efb2aab0e | 74 | the management of following features: |
mbed_official | 354:e67efb2aab0e | 75 | (++) Enable/Disable the RUN PowerDown mode. |
mbed_official | 354:e67efb2aab0e | 76 | (++) Enable/Disable the SLEEP PowerDown mode. |
mbed_official | 354:e67efb2aab0e | 77 | |
mbed_official | 354:e67efb2aab0e | 78 | (#) FLASH Peripheral State methods: this group includes |
mbed_official | 354:e67efb2aab0e | 79 | the management of following features: |
mbed_official | 354:e67efb2aab0e | 80 | (++) Wait for the FLASH operation |
mbed_official | 354:e67efb2aab0e | 81 | (++) Get the specific FLASH error flag |
mbed_official | 354:e67efb2aab0e | 82 | |
mbed_official | 354:e67efb2aab0e | 83 | [..] In addition to these function, this driver includes a set of macros allowing |
mbed_official | 354:e67efb2aab0e | 84 | to handle the following operations: |
mbed_official | 354:e67efb2aab0e | 85 | |
mbed_official | 354:e67efb2aab0e | 86 | (+) Set/Get the latency |
mbed_official | 354:e67efb2aab0e | 87 | (+) Enable/Disable the prefetch buffer |
mbed_official | 354:e67efb2aab0e | 88 | (+) Enable/Disable the 64 bit Read Access. |
mbed_official | 354:e67efb2aab0e | 89 | (+) Enable/Disable the Flash power-down |
mbed_official | 354:e67efb2aab0e | 90 | (+) Enable/Disable the FLASH interrupts |
mbed_official | 354:e67efb2aab0e | 91 | (+) Monitor the FLASH flags status |
mbed_official | 354:e67efb2aab0e | 92 | |
mbed_official | 354:e67efb2aab0e | 93 | =============================================================================== |
mbed_official | 354:e67efb2aab0e | 94 | ##### Programming operation functions ##### |
mbed_official | 354:e67efb2aab0e | 95 | =============================================================================== |
mbed_official | 354:e67efb2aab0e | 96 | [..] |
mbed_official | 354:e67efb2aab0e | 97 | This subsection provides a set of functions allowing to manage the FLASH |
mbed_official | 354:e67efb2aab0e | 98 | program operations. |
mbed_official | 354:e67efb2aab0e | 99 | |
mbed_official | 354:e67efb2aab0e | 100 | [..] The FLASH Memory Programming functions, includes the following functions: |
mbed_official | 354:e67efb2aab0e | 101 | (+) HAL_FLASH_Unlock(void); |
mbed_official | 354:e67efb2aab0e | 102 | (+) HAL_FLASH_Lock(void); |
mbed_official | 354:e67efb2aab0e | 103 | (+) HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint32_t Data) |
mbed_official | 354:e67efb2aab0e | 104 | (+) HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint32_t Data) |
mbed_official | 354:e67efb2aab0e | 105 | |
mbed_official | 354:e67efb2aab0e | 106 | [..] Any operation of erase or program should follow these steps: |
mbed_official | 354:e67efb2aab0e | 107 | (#) Call the HAL_FLASH_Unlock() function to enable the flash control register and |
mbed_official | 354:e67efb2aab0e | 108 | program memory access. |
mbed_official | 354:e67efb2aab0e | 109 | (#) Call the desired function to erase page or program data. |
mbed_official | 354:e67efb2aab0e | 110 | (#) Call the HAL_FLASH_Lock() to disable the flash program memory access |
mbed_official | 354:e67efb2aab0e | 111 | (recommended to protect the FLASH memory against possible unwanted operation). |
mbed_official | 354:e67efb2aab0e | 112 | |
mbed_official | 354:e67efb2aab0e | 113 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 114 | ##### Option Bytes Programming functions ##### |
mbed_official | 354:e67efb2aab0e | 115 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 116 | |
mbed_official | 354:e67efb2aab0e | 117 | [..] The FLASH_Option Bytes Programming_functions, includes the following functions: |
mbed_official | 354:e67efb2aab0e | 118 | (+) HAL_FLASH_OB_Unlock(void); |
mbed_official | 354:e67efb2aab0e | 119 | (+) HAL_FLASH_OB_Lock(void); |
mbed_official | 354:e67efb2aab0e | 120 | (+) HAL_FLASH_OB_Launch(void); |
mbed_official | 354:e67efb2aab0e | 121 | (+) HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit); |
mbed_official | 354:e67efb2aab0e | 122 | (+) HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit); |
mbed_official | 354:e67efb2aab0e | 123 | |
mbed_official | 354:e67efb2aab0e | 124 | [..] Any operation of erase or program should follow these steps: |
mbed_official | 354:e67efb2aab0e | 125 | (#) Call the HAL_FLASH_OB_Unlock() function to enable the Flash option control |
mbed_official | 354:e67efb2aab0e | 126 | register access. |
mbed_official | 354:e67efb2aab0e | 127 | (#) Call the following functions to program the desired option bytes. |
mbed_official | 354:e67efb2aab0e | 128 | (++) HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit); |
mbed_official | 354:e67efb2aab0e | 129 | (#) Once all needed option bytes to be programmed are correctly written, call the |
mbed_official | 354:e67efb2aab0e | 130 | HAL_FLASH_OB_Launch(void) function to launch the Option Bytes programming process. |
mbed_official | 354:e67efb2aab0e | 131 | (#) Call the HAL_FLASH_OB_Lock() to disable the Flash option control register access (recommended |
mbed_official | 354:e67efb2aab0e | 132 | to protect the option Bytes against possible unwanted operations). |
mbed_official | 354:e67efb2aab0e | 133 | |
mbed_official | 354:e67efb2aab0e | 134 | * @endverbatim |
mbed_official | 354:e67efb2aab0e | 135 | * |
mbed_official | 354:e67efb2aab0e | 136 | ****************************************************************************** |
mbed_official | 354:e67efb2aab0e | 137 | * @attention |
mbed_official | 354:e67efb2aab0e | 138 | * |
mbed_official | 354:e67efb2aab0e | 139 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
mbed_official | 354:e67efb2aab0e | 140 | * |
mbed_official | 354:e67efb2aab0e | 141 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 354:e67efb2aab0e | 142 | * are permitted provided that the following conditions are met: |
mbed_official | 354:e67efb2aab0e | 143 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 354:e67efb2aab0e | 144 | * this list of conditions and the following disclaimer. |
mbed_official | 354:e67efb2aab0e | 145 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 354:e67efb2aab0e | 146 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 354:e67efb2aab0e | 147 | * and/or other materials provided with the distribution. |
mbed_official | 354:e67efb2aab0e | 148 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 354:e67efb2aab0e | 149 | * may be used to endorse or promote products derived from this software |
mbed_official | 354:e67efb2aab0e | 150 | * without specific prior written permission. |
mbed_official | 354:e67efb2aab0e | 151 | * |
mbed_official | 354:e67efb2aab0e | 152 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 354:e67efb2aab0e | 153 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 354:e67efb2aab0e | 154 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 354:e67efb2aab0e | 155 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 354:e67efb2aab0e | 156 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 354:e67efb2aab0e | 157 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 354:e67efb2aab0e | 158 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 354:e67efb2aab0e | 159 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 354:e67efb2aab0e | 160 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 354:e67efb2aab0e | 161 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 354:e67efb2aab0e | 162 | * |
mbed_official | 354:e67efb2aab0e | 163 | ****************************************************************************** |
mbed_official | 354:e67efb2aab0e | 164 | */ |
mbed_official | 354:e67efb2aab0e | 165 | |
mbed_official | 354:e67efb2aab0e | 166 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 167 | #include "stm32l1xx_hal.h" |
mbed_official | 354:e67efb2aab0e | 168 | |
mbed_official | 354:e67efb2aab0e | 169 | /** @addtogroup STM32L1xx_HAL_Driver |
mbed_official | 354:e67efb2aab0e | 170 | * @{ |
mbed_official | 354:e67efb2aab0e | 171 | */ |
mbed_official | 354:e67efb2aab0e | 172 | |
mbed_official | 354:e67efb2aab0e | 173 | #ifdef HAL_FLASH_MODULE_ENABLED |
mbed_official | 354:e67efb2aab0e | 174 | |
mbed_official | 354:e67efb2aab0e | 175 | /** @defgroup FLASH FLASH |
mbed_official | 354:e67efb2aab0e | 176 | * @brief FLASH driver modules |
mbed_official | 354:e67efb2aab0e | 177 | * @{ |
mbed_official | 354:e67efb2aab0e | 178 | */ |
mbed_official | 354:e67efb2aab0e | 179 | |
mbed_official | 354:e67efb2aab0e | 180 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 181 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 182 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 183 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 184 | /** @defgroup FLASH_Internal_Variables FLASH Internal Variables |
mbed_official | 354:e67efb2aab0e | 185 | * @{ |
mbed_official | 354:e67efb2aab0e | 186 | */ |
mbed_official | 354:e67efb2aab0e | 187 | |
mbed_official | 354:e67efb2aab0e | 188 | /** |
mbed_official | 354:e67efb2aab0e | 189 | * @brief Variable used for Program/Erase sectors under interruption |
mbed_official | 354:e67efb2aab0e | 190 | */ |
mbed_official | 354:e67efb2aab0e | 191 | FLASH_ProcessTypeDef ProcFlash; |
mbed_official | 354:e67efb2aab0e | 192 | |
mbed_official | 354:e67efb2aab0e | 193 | |
mbed_official | 354:e67efb2aab0e | 194 | /** |
mbed_official | 354:e67efb2aab0e | 195 | * @} |
mbed_official | 354:e67efb2aab0e | 196 | */ |
mbed_official | 354:e67efb2aab0e | 197 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 198 | /* Private functions ---------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 199 | |
mbed_official | 354:e67efb2aab0e | 200 | /** @defgroup FLASH_Exported_Functions FLASH Exported functions |
mbed_official | 354:e67efb2aab0e | 201 | * @{ |
mbed_official | 354:e67efb2aab0e | 202 | */ |
mbed_official | 354:e67efb2aab0e | 203 | |
mbed_official | 354:e67efb2aab0e | 204 | /** @defgroup FLASH_Exported_Functions_Group1 Programming operation functions |
mbed_official | 354:e67efb2aab0e | 205 | * @brief Programming operation functions |
mbed_official | 354:e67efb2aab0e | 206 | * |
mbed_official | 354:e67efb2aab0e | 207 | @verbatim |
mbed_official | 354:e67efb2aab0e | 208 | @endverbatim |
mbed_official | 354:e67efb2aab0e | 209 | * @{ |
mbed_official | 354:e67efb2aab0e | 210 | */ |
mbed_official | 354:e67efb2aab0e | 211 | /** |
mbed_official | 354:e67efb2aab0e | 212 | * @brief Program word at a specified address |
mbed_official | 354:e67efb2aab0e | 213 | * @note To correctly run this function, the HAL_FLASH_Unlock() function |
mbed_official | 354:e67efb2aab0e | 214 | * must be called before. |
mbed_official | 354:e67efb2aab0e | 215 | * Call the HAL_FLASH_Lock() to disable the flash memory access |
mbed_official | 354:e67efb2aab0e | 216 | * (recommended to protect the FLASH memory against possible unwanted operation). |
mbed_official | 354:e67efb2aab0e | 217 | * @param TypeProgram: Indicate the way to program at a specified address. |
mbed_official | 354:e67efb2aab0e | 218 | * This parameter can be a value of @ref FLASH_Type_Program |
mbed_official | 354:e67efb2aab0e | 219 | * @param Address: specifies the address to be programmed. |
mbed_official | 354:e67efb2aab0e | 220 | * @param Data: specifies the data to be programmed |
mbed_official | 354:e67efb2aab0e | 221 | * |
mbed_official | 354:e67efb2aab0e | 222 | * @retval HAL_StatusTypeDef HAL Status |
mbed_official | 354:e67efb2aab0e | 223 | */ |
mbed_official | 354:e67efb2aab0e | 224 | HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data) |
mbed_official | 354:e67efb2aab0e | 225 | { |
mbed_official | 354:e67efb2aab0e | 226 | HAL_StatusTypeDef status = HAL_ERROR; |
mbed_official | 354:e67efb2aab0e | 227 | |
mbed_official | 354:e67efb2aab0e | 228 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 229 | __HAL_LOCK(&ProcFlash); |
mbed_official | 354:e67efb2aab0e | 230 | |
mbed_official | 354:e67efb2aab0e | 231 | /* Check the parameters */ |
mbed_official | 354:e67efb2aab0e | 232 | assert_param(IS_TYPEPROGRAMFLASH(TypeProgram)); |
mbed_official | 354:e67efb2aab0e | 233 | assert_param(IS_FLASH_PROGRAM_ADDRESS(Address)); |
mbed_official | 354:e67efb2aab0e | 234 | |
mbed_official | 354:e67efb2aab0e | 235 | /* Wait for last operation to be completed */ |
mbed_official | 354:e67efb2aab0e | 236 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
mbed_official | 354:e67efb2aab0e | 237 | |
mbed_official | 354:e67efb2aab0e | 238 | if(status == HAL_OK) |
mbed_official | 354:e67efb2aab0e | 239 | { |
mbed_official | 354:e67efb2aab0e | 240 | /*Program word (32-bit) at a specified address.*/ |
mbed_official | 354:e67efb2aab0e | 241 | *(__IO uint32_t *)Address = Data; |
mbed_official | 354:e67efb2aab0e | 242 | |
mbed_official | 354:e67efb2aab0e | 243 | /* Wait for last operation to be completed */ |
mbed_official | 354:e67efb2aab0e | 244 | status = FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE); |
mbed_official | 354:e67efb2aab0e | 245 | } |
mbed_official | 354:e67efb2aab0e | 246 | |
mbed_official | 354:e67efb2aab0e | 247 | /* Process Unlocked */ |
mbed_official | 354:e67efb2aab0e | 248 | __HAL_UNLOCK(&ProcFlash); |
mbed_official | 354:e67efb2aab0e | 249 | |
mbed_official | 354:e67efb2aab0e | 250 | return status; |
mbed_official | 354:e67efb2aab0e | 251 | } |
mbed_official | 354:e67efb2aab0e | 252 | |
mbed_official | 354:e67efb2aab0e | 253 | /** |
mbed_official | 354:e67efb2aab0e | 254 | * @brief Program word at a specified address with interrupt enabled. |
mbed_official | 354:e67efb2aab0e | 255 | * @param TypeProgram: Indicate the way to program at a specified address. |
mbed_official | 354:e67efb2aab0e | 256 | * This parameter can be a value of @ref FLASH_Type_Program |
mbed_official | 354:e67efb2aab0e | 257 | * @param Address: specifies the address to be programmed. |
mbed_official | 354:e67efb2aab0e | 258 | * @param Data: specifies the data to be programmed |
mbed_official | 354:e67efb2aab0e | 259 | * |
mbed_official | 354:e67efb2aab0e | 260 | * @retval HAL_StatusTypeDef HAL Status |
mbed_official | 354:e67efb2aab0e | 261 | */ |
mbed_official | 354:e67efb2aab0e | 262 | HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data) |
mbed_official | 354:e67efb2aab0e | 263 | { |
mbed_official | 354:e67efb2aab0e | 264 | HAL_StatusTypeDef status = HAL_OK; |
mbed_official | 354:e67efb2aab0e | 265 | |
mbed_official | 354:e67efb2aab0e | 266 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 267 | __HAL_LOCK(&ProcFlash); |
mbed_official | 354:e67efb2aab0e | 268 | |
mbed_official | 354:e67efb2aab0e | 269 | /* Check the parameters */ |
mbed_official | 354:e67efb2aab0e | 270 | assert_param(IS_TYPEPROGRAMFLASH(TypeProgram)); |
mbed_official | 354:e67efb2aab0e | 271 | assert_param(IS_FLASH_PROGRAM_ADDRESS(Address)); |
mbed_official | 354:e67efb2aab0e | 272 | |
mbed_official | 354:e67efb2aab0e | 273 | /* Enable End of FLASH Operation interrupt */ |
mbed_official | 354:e67efb2aab0e | 274 | __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP); |
mbed_official | 354:e67efb2aab0e | 275 | |
mbed_official | 354:e67efb2aab0e | 276 | /* Enable Error source interrupt */ |
mbed_official | 354:e67efb2aab0e | 277 | __HAL_FLASH_ENABLE_IT(FLASH_IT_ERR); |
mbed_official | 354:e67efb2aab0e | 278 | |
mbed_official | 354:e67efb2aab0e | 279 | /* Clear pending flags (if any) */ |
mbed_official | 354:e67efb2aab0e | 280 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_MASK); |
mbed_official | 354:e67efb2aab0e | 281 | |
mbed_official | 354:e67efb2aab0e | 282 | ProcFlash.ProcedureOnGoing = FLASH_PROC_PROGRAM; |
mbed_official | 354:e67efb2aab0e | 283 | ProcFlash.Address = Address; |
mbed_official | 354:e67efb2aab0e | 284 | |
mbed_official | 354:e67efb2aab0e | 285 | if(TypeProgram == TYPEPROGRAM_WORD) |
mbed_official | 354:e67efb2aab0e | 286 | { |
mbed_official | 354:e67efb2aab0e | 287 | /*Program word (32-bit) at a specified address.*/ |
mbed_official | 354:e67efb2aab0e | 288 | *(__IO uint32_t *)Address = Data; |
mbed_official | 354:e67efb2aab0e | 289 | } |
mbed_official | 354:e67efb2aab0e | 290 | |
mbed_official | 354:e67efb2aab0e | 291 | /* Process Unlocked */ |
mbed_official | 354:e67efb2aab0e | 292 | __HAL_UNLOCK(&ProcFlash); |
mbed_official | 354:e67efb2aab0e | 293 | |
mbed_official | 354:e67efb2aab0e | 294 | return status; |
mbed_official | 354:e67efb2aab0e | 295 | } |
mbed_official | 354:e67efb2aab0e | 296 | |
mbed_official | 354:e67efb2aab0e | 297 | /** |
mbed_official | 354:e67efb2aab0e | 298 | * @brief FLASH end of operation interrupt callback |
mbed_official | 354:e67efb2aab0e | 299 | * @param ReturnValue: The value saved in this parameter depends on the ongoing procedure |
mbed_official | 354:e67efb2aab0e | 300 | * - Pages Erase: Sector which has been erased |
mbed_official | 354:e67efb2aab0e | 301 | * (if 0xFFFFFFFF, it means that all the selected sectors have been erased) |
mbed_official | 354:e67efb2aab0e | 302 | * - Program: Address which was selected for data program |
mbed_official | 354:e67efb2aab0e | 303 | * @retval none |
mbed_official | 354:e67efb2aab0e | 304 | */ |
mbed_official | 354:e67efb2aab0e | 305 | __weak void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue) |
mbed_official | 354:e67efb2aab0e | 306 | { |
mbed_official | 354:e67efb2aab0e | 307 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 354:e67efb2aab0e | 308 | the HAL_FLASH_EndOfOperationCallback could be implemented in the user file |
mbed_official | 354:e67efb2aab0e | 309 | */ |
mbed_official | 354:e67efb2aab0e | 310 | } |
mbed_official | 354:e67efb2aab0e | 311 | |
mbed_official | 354:e67efb2aab0e | 312 | /** |
mbed_official | 354:e67efb2aab0e | 313 | * @brief FLASH operation error interrupt callback |
mbed_official | 354:e67efb2aab0e | 314 | * @param ReturnValue: The value saved in this parameter depends on the ongoing procedure |
mbed_official | 354:e67efb2aab0e | 315 | * - Pagess Erase: Sector number which returned an error |
mbed_official | 354:e67efb2aab0e | 316 | * - Program: Address which was selected for data program |
mbed_official | 354:e67efb2aab0e | 317 | * @retval none |
mbed_official | 354:e67efb2aab0e | 318 | */ |
mbed_official | 354:e67efb2aab0e | 319 | __weak void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue) |
mbed_official | 354:e67efb2aab0e | 320 | { |
mbed_official | 354:e67efb2aab0e | 321 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 354:e67efb2aab0e | 322 | the HAL_FLASH_OperationErrorCallback could be implemented in the user file |
mbed_official | 354:e67efb2aab0e | 323 | */ |
mbed_official | 354:e67efb2aab0e | 324 | } |
mbed_official | 354:e67efb2aab0e | 325 | |
mbed_official | 354:e67efb2aab0e | 326 | /** |
mbed_official | 354:e67efb2aab0e | 327 | * @} |
mbed_official | 354:e67efb2aab0e | 328 | */ |
mbed_official | 354:e67efb2aab0e | 329 | |
mbed_official | 354:e67efb2aab0e | 330 | /** @defgroup FLASH_Exported_Functions_Group2 Peripheral Control functions |
mbed_official | 354:e67efb2aab0e | 331 | * @brief management functions |
mbed_official | 354:e67efb2aab0e | 332 | * |
mbed_official | 354:e67efb2aab0e | 333 | @verbatim |
mbed_official | 354:e67efb2aab0e | 334 | =============================================================================== |
mbed_official | 354:e67efb2aab0e | 335 | ##### Peripheral Control functions ##### |
mbed_official | 354:e67efb2aab0e | 336 | =============================================================================== |
mbed_official | 354:e67efb2aab0e | 337 | [..] |
mbed_official | 354:e67efb2aab0e | 338 | This subsection provides a set of functions allowing to control the FLASH |
mbed_official | 354:e67efb2aab0e | 339 | memory operations. |
mbed_official | 354:e67efb2aab0e | 340 | |
mbed_official | 354:e67efb2aab0e | 341 | @endverbatim |
mbed_official | 354:e67efb2aab0e | 342 | * @{ |
mbed_official | 354:e67efb2aab0e | 343 | */ |
mbed_official | 354:e67efb2aab0e | 344 | |
mbed_official | 354:e67efb2aab0e | 345 | /** |
mbed_official | 354:e67efb2aab0e | 346 | * @brief Unlock the FLASH control register access |
mbed_official | 354:e67efb2aab0e | 347 | * @retval HAL_StatusTypeDef HAL Status |
mbed_official | 354:e67efb2aab0e | 348 | */ |
mbed_official | 354:e67efb2aab0e | 349 | HAL_StatusTypeDef HAL_FLASH_Unlock(void) |
mbed_official | 354:e67efb2aab0e | 350 | { |
mbed_official | 354:e67efb2aab0e | 351 | if((FLASH->PECR & FLASH_PECR_PRGLOCK) != RESET) |
mbed_official | 354:e67efb2aab0e | 352 | { |
mbed_official | 354:e67efb2aab0e | 353 | /* Unlocking FLASH_PECR register access*/ |
mbed_official | 354:e67efb2aab0e | 354 | if((FLASH->PECR & FLASH_PECR_PELOCK) != RESET) |
mbed_official | 354:e67efb2aab0e | 355 | { |
mbed_official | 354:e67efb2aab0e | 356 | FLASH->PEKEYR = FLASH_PEKEY1; |
mbed_official | 354:e67efb2aab0e | 357 | FLASH->PEKEYR = FLASH_PEKEY2; |
mbed_official | 354:e67efb2aab0e | 358 | } |
mbed_official | 354:e67efb2aab0e | 359 | |
mbed_official | 354:e67efb2aab0e | 360 | /* Unlocking the program memory access */ |
mbed_official | 354:e67efb2aab0e | 361 | FLASH->PRGKEYR = FLASH_PRGKEY1; |
mbed_official | 354:e67efb2aab0e | 362 | FLASH->PRGKEYR = FLASH_PRGKEY2; |
mbed_official | 354:e67efb2aab0e | 363 | } |
mbed_official | 354:e67efb2aab0e | 364 | else |
mbed_official | 354:e67efb2aab0e | 365 | { |
mbed_official | 354:e67efb2aab0e | 366 | return HAL_ERROR; |
mbed_official | 354:e67efb2aab0e | 367 | } |
mbed_official | 354:e67efb2aab0e | 368 | |
mbed_official | 354:e67efb2aab0e | 369 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 370 | } |
mbed_official | 354:e67efb2aab0e | 371 | |
mbed_official | 354:e67efb2aab0e | 372 | /** |
mbed_official | 354:e67efb2aab0e | 373 | * @brief Locks the FLASH control register access |
mbed_official | 354:e67efb2aab0e | 374 | * @retval HAL_StatusTypeDef HAL Status |
mbed_official | 354:e67efb2aab0e | 375 | */ |
mbed_official | 354:e67efb2aab0e | 376 | HAL_StatusTypeDef HAL_FLASH_Lock(void) |
mbed_official | 354:e67efb2aab0e | 377 | { |
mbed_official | 354:e67efb2aab0e | 378 | /* Set the PRGLOCK Bit to lock the program memory access */ |
mbed_official | 354:e67efb2aab0e | 379 | SET_BIT(FLASH->PECR, FLASH_PECR_PRGLOCK); |
mbed_official | 354:e67efb2aab0e | 380 | |
mbed_official | 354:e67efb2aab0e | 381 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 382 | } |
mbed_official | 354:e67efb2aab0e | 383 | |
mbed_official | 354:e67efb2aab0e | 384 | /** |
mbed_official | 354:e67efb2aab0e | 385 | * @brief Unlock the FLASH Option Control Registers access. |
mbed_official | 354:e67efb2aab0e | 386 | * @retval HAL_StatusTypeDef HAL Status |
mbed_official | 354:e67efb2aab0e | 387 | */ |
mbed_official | 354:e67efb2aab0e | 388 | HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void) |
mbed_official | 354:e67efb2aab0e | 389 | { |
mbed_official | 354:e67efb2aab0e | 390 | if((FLASH->PECR & FLASH_PECR_OPTLOCK) != RESET) |
mbed_official | 354:e67efb2aab0e | 391 | { |
mbed_official | 354:e67efb2aab0e | 392 | /* Unlocking FLASH_PECR register access*/ |
mbed_official | 354:e67efb2aab0e | 393 | if((FLASH->PECR & FLASH_PECR_PELOCK) != RESET) |
mbed_official | 354:e67efb2aab0e | 394 | { |
mbed_official | 354:e67efb2aab0e | 395 | /* Unlocking FLASH_PECR register access*/ |
mbed_official | 354:e67efb2aab0e | 396 | FLASH->PEKEYR = FLASH_PEKEY1; |
mbed_official | 354:e67efb2aab0e | 397 | FLASH->PEKEYR = FLASH_PEKEY2; |
mbed_official | 354:e67efb2aab0e | 398 | } |
mbed_official | 354:e67efb2aab0e | 399 | |
mbed_official | 354:e67efb2aab0e | 400 | /* Unlocking the option bytes block access */ |
mbed_official | 354:e67efb2aab0e | 401 | FLASH->OPTKEYR = FLASH_OPTKEY1; |
mbed_official | 354:e67efb2aab0e | 402 | FLASH->OPTKEYR = FLASH_OPTKEY2; |
mbed_official | 354:e67efb2aab0e | 403 | } |
mbed_official | 354:e67efb2aab0e | 404 | else |
mbed_official | 354:e67efb2aab0e | 405 | { |
mbed_official | 354:e67efb2aab0e | 406 | return HAL_ERROR; |
mbed_official | 354:e67efb2aab0e | 407 | } |
mbed_official | 354:e67efb2aab0e | 408 | |
mbed_official | 354:e67efb2aab0e | 409 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 410 | } |
mbed_official | 354:e67efb2aab0e | 411 | |
mbed_official | 354:e67efb2aab0e | 412 | /** |
mbed_official | 354:e67efb2aab0e | 413 | * @brief Lock the FLASH Option Control Registers access. |
mbed_official | 354:e67efb2aab0e | 414 | * @retval HAL_StatusTypeDef HAL Status |
mbed_official | 354:e67efb2aab0e | 415 | */ |
mbed_official | 354:e67efb2aab0e | 416 | HAL_StatusTypeDef HAL_FLASH_OB_Lock(void) |
mbed_official | 354:e67efb2aab0e | 417 | { |
mbed_official | 354:e67efb2aab0e | 418 | /* Set the OPTLOCK Bit to lock the option bytes block access */ |
mbed_official | 354:e67efb2aab0e | 419 | SET_BIT(FLASH->PECR, FLASH_PECR_OPTLOCK); |
mbed_official | 354:e67efb2aab0e | 420 | |
mbed_official | 354:e67efb2aab0e | 421 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 422 | } |
mbed_official | 354:e67efb2aab0e | 423 | |
mbed_official | 354:e67efb2aab0e | 424 | /** |
mbed_official | 354:e67efb2aab0e | 425 | * @brief Launch the option byte loading. |
mbed_official | 354:e67efb2aab0e | 426 | * @retval HAL_StatusTypeDef HAL Status |
mbed_official | 354:e67efb2aab0e | 427 | */ |
mbed_official | 354:e67efb2aab0e | 428 | HAL_StatusTypeDef HAL_FLASH_OB_Launch(void) |
mbed_official | 354:e67efb2aab0e | 429 | { |
mbed_official | 354:e67efb2aab0e | 430 | /* Set the OBL_Launch bit to lauch the option byte loading */ |
mbed_official | 354:e67efb2aab0e | 431 | SET_BIT(FLASH->PECR, FLASH_PECR_OBL_LAUNCH); |
mbed_official | 354:e67efb2aab0e | 432 | |
mbed_official | 354:e67efb2aab0e | 433 | /* Wait for last operation to be completed */ |
mbed_official | 354:e67efb2aab0e | 434 | return(FLASH_WaitForLastOperation((uint32_t)HAL_FLASH_TIMEOUT_VALUE)); |
mbed_official | 354:e67efb2aab0e | 435 | } |
mbed_official | 354:e67efb2aab0e | 436 | |
mbed_official | 354:e67efb2aab0e | 437 | /** |
mbed_official | 354:e67efb2aab0e | 438 | * @} |
mbed_official | 354:e67efb2aab0e | 439 | */ |
mbed_official | 354:e67efb2aab0e | 440 | |
mbed_official | 354:e67efb2aab0e | 441 | /** @defgroup FLASH_Exported_Functions_Group3 Peripheral State and Errors functions |
mbed_official | 354:e67efb2aab0e | 442 | * @brief Peripheral Errors functions |
mbed_official | 354:e67efb2aab0e | 443 | * |
mbed_official | 354:e67efb2aab0e | 444 | @verbatim |
mbed_official | 354:e67efb2aab0e | 445 | =============================================================================== |
mbed_official | 354:e67efb2aab0e | 446 | ##### Peripheral Errors functions ##### |
mbed_official | 354:e67efb2aab0e | 447 | =============================================================================== |
mbed_official | 354:e67efb2aab0e | 448 | [..] |
mbed_official | 354:e67efb2aab0e | 449 | This subsection permit to get in run-time Errors of the FLASH peripheral. |
mbed_official | 354:e67efb2aab0e | 450 | |
mbed_official | 354:e67efb2aab0e | 451 | @endverbatim |
mbed_official | 354:e67efb2aab0e | 452 | * @{ |
mbed_official | 354:e67efb2aab0e | 453 | */ |
mbed_official | 354:e67efb2aab0e | 454 | |
mbed_official | 354:e67efb2aab0e | 455 | /** |
mbed_official | 354:e67efb2aab0e | 456 | * @brief Get the specific FLASH error flag. |
mbed_official | 354:e67efb2aab0e | 457 | * @retval FLASH_ErrorCode: The returned value can be: |
mbed_official | 354:e67efb2aab0e | 458 | * @arg FLASH_ERROR_WRP: FLASH Write protected error flag |
mbed_official | 354:e67efb2aab0e | 459 | * @arg FLASH_ERROR_PGA: FLASH Programming Alignment error flag |
mbed_official | 354:e67efb2aab0e | 460 | * @arg FLASH_ERROR_SIZE: FLASH Size error flag |
mbed_official | 354:e67efb2aab0e | 461 | * @arg FLASH_ERROR_OPTV: Option validity error flag |
mbed_official | 354:e67efb2aab0e | 462 | * @arg FLASH_ERROR_OPTVUSR: Option UserValidity Error flag (available only Cat.3, Cat.4 and Cat.5 devices) |
mbed_official | 354:e67efb2aab0e | 463 | * @arg FLASH_ERROR_RD: FLASH Read Protection error flag (PCROP) (available only Cat.2 and Cat.3 devices) |
mbed_official | 354:e67efb2aab0e | 464 | */ |
mbed_official | 354:e67efb2aab0e | 465 | FLASH_ErrorTypeDef HAL_FLASH_GetError(void) |
mbed_official | 354:e67efb2aab0e | 466 | { |
mbed_official | 354:e67efb2aab0e | 467 | return ProcFlash.ErrorCode; |
mbed_official | 354:e67efb2aab0e | 468 | } |
mbed_official | 354:e67efb2aab0e | 469 | |
mbed_official | 354:e67efb2aab0e | 470 | /** |
mbed_official | 354:e67efb2aab0e | 471 | * @} |
mbed_official | 354:e67efb2aab0e | 472 | */ |
mbed_official | 354:e67efb2aab0e | 473 | |
mbed_official | 354:e67efb2aab0e | 474 | /** |
mbed_official | 354:e67efb2aab0e | 475 | * @} |
mbed_official | 354:e67efb2aab0e | 476 | */ |
mbed_official | 354:e67efb2aab0e | 477 | |
mbed_official | 354:e67efb2aab0e | 478 | #endif /* HAL_FLASH_MODULE_ENABLED */ |
mbed_official | 354:e67efb2aab0e | 479 | |
mbed_official | 354:e67efb2aab0e | 480 | /** |
mbed_official | 354:e67efb2aab0e | 481 | * @} |
mbed_official | 354:e67efb2aab0e | 482 | */ |
mbed_official | 354:e67efb2aab0e | 483 | |
mbed_official | 354:e67efb2aab0e | 484 | /** |
mbed_official | 354:e67efb2aab0e | 485 | * @} |
mbed_official | 354:e67efb2aab0e | 486 | */ |
mbed_official | 354:e67efb2aab0e | 487 | |
mbed_official | 354:e67efb2aab0e | 488 | |
mbed_official | 354:e67efb2aab0e | 489 | |
mbed_official | 354:e67efb2aab0e | 490 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |