fix LPC812 PWM
Fork of mbed-dev by
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_flash.c@0:9b334a45a8ff, 2015-10-01 (annotated)
- Committer:
- bogdanm
- Date:
- Thu Oct 01 15:25:22 2015 +0300
- Revision:
- 0:9b334a45a8ff
- Child:
- 83:a036322b8637
Initial commit on mbed-dev
Replaces mbed-src (now inactive)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /** |
bogdanm | 0:9b334a45a8ff | 2 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 3 | * @file stm32f7xx_hal_flash.c |
bogdanm | 0:9b334a45a8ff | 4 | * @author MCD Application Team |
bogdanm | 0:9b334a45a8ff | 5 | * @version V1.0.1 |
bogdanm | 0:9b334a45a8ff | 6 | * @date 25-June-2015 |
bogdanm | 0:9b334a45a8ff | 7 | * @brief FLASH HAL module driver. |
bogdanm | 0:9b334a45a8ff | 8 | * This file provides firmware functions to manage the following |
bogdanm | 0:9b334a45a8ff | 9 | * functionalities of the internal FLASH memory: |
bogdanm | 0:9b334a45a8ff | 10 | * + Program operations functions |
bogdanm | 0:9b334a45a8ff | 11 | * + Memory Control functions |
bogdanm | 0:9b334a45a8ff | 12 | * + Peripheral Errors functions |
bogdanm | 0:9b334a45a8ff | 13 | * |
bogdanm | 0:9b334a45a8ff | 14 | @verbatim |
bogdanm | 0:9b334a45a8ff | 15 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 16 | ##### FLASH peripheral features ##### |
bogdanm | 0:9b334a45a8ff | 17 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 18 | |
bogdanm | 0:9b334a45a8ff | 19 | [..] The Flash memory interface manages CPU AHB I-Code and D-Code accesses |
bogdanm | 0:9b334a45a8ff | 20 | to the Flash memory. It implements the erase and program Flash memory operations |
bogdanm | 0:9b334a45a8ff | 21 | and the read and write protection mechanisms. |
bogdanm | 0:9b334a45a8ff | 22 | |
bogdanm | 0:9b334a45a8ff | 23 | [..] The Flash memory interface accelerates code execution with a system of instruction |
bogdanm | 0:9b334a45a8ff | 24 | prefetch and cache lines. |
bogdanm | 0:9b334a45a8ff | 25 | |
bogdanm | 0:9b334a45a8ff | 26 | [..] The FLASH main features are: |
bogdanm | 0:9b334a45a8ff | 27 | (+) Flash memory read operations |
bogdanm | 0:9b334a45a8ff | 28 | (+) Flash memory program/erase operations |
bogdanm | 0:9b334a45a8ff | 29 | (+) Read / write protections |
bogdanm | 0:9b334a45a8ff | 30 | (+) Prefetch on I-Code |
bogdanm | 0:9b334a45a8ff | 31 | (+) 64 cache lines of 128 bits on I-Code |
bogdanm | 0:9b334a45a8ff | 32 | (+) 8 cache lines of 128 bits on D-Code |
bogdanm | 0:9b334a45a8ff | 33 | |
bogdanm | 0:9b334a45a8ff | 34 | ##### How to use this driver ##### |
bogdanm | 0:9b334a45a8ff | 35 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 36 | [..] |
bogdanm | 0:9b334a45a8ff | 37 | This driver provides functions and macros to configure and program the FLASH |
bogdanm | 0:9b334a45a8ff | 38 | memory of all STM32F7xx devices. |
bogdanm | 0:9b334a45a8ff | 39 | |
bogdanm | 0:9b334a45a8ff | 40 | (#) FLASH Memory IO Programming functions: |
bogdanm | 0:9b334a45a8ff | 41 | (++) Lock and Unlock the FLASH interface using HAL_FLASH_Unlock() and |
bogdanm | 0:9b334a45a8ff | 42 | HAL_FLASH_Lock() functions |
bogdanm | 0:9b334a45a8ff | 43 | (++) Program functions: byte, half word, word and double word |
bogdanm | 0:9b334a45a8ff | 44 | (++) There Two modes of programming : |
bogdanm | 0:9b334a45a8ff | 45 | (+++) Polling mode using HAL_FLASH_Program() function |
bogdanm | 0:9b334a45a8ff | 46 | (+++) Interrupt mode using HAL_FLASH_Program_IT() function |
bogdanm | 0:9b334a45a8ff | 47 | |
bogdanm | 0:9b334a45a8ff | 48 | (#) Interrupts and flags management functions : |
bogdanm | 0:9b334a45a8ff | 49 | (++) Handle FLASH interrupts by calling HAL_FLASH_IRQHandler() |
bogdanm | 0:9b334a45a8ff | 50 | (++) Wait for last FLASH operation according to its status |
bogdanm | 0:9b334a45a8ff | 51 | (++) Get error flag status by calling HAL_SetErrorCode() |
bogdanm | 0:9b334a45a8ff | 52 | [..] |
bogdanm | 0:9b334a45a8ff | 53 | In addition to these functions, this driver includes a set of macros allowing |
bogdanm | 0:9b334a45a8ff | 54 | to handle the following operations: |
bogdanm | 0:9b334a45a8ff | 55 | (+) Set the latency |
bogdanm | 0:9b334a45a8ff | 56 | (+) Enable/Disable the prefetch buffer |
bogdanm | 0:9b334a45a8ff | 57 | (+) Enable/Disable the Instruction cache and the Data cache |
bogdanm | 0:9b334a45a8ff | 58 | (+) Reset the Instruction cache and the Data cache |
bogdanm | 0:9b334a45a8ff | 59 | (+) Enable/Disable the FLASH interrupts |
bogdanm | 0:9b334a45a8ff | 60 | (+) Monitor the FLASH flags status |
bogdanm | 0:9b334a45a8ff | 61 | [..] |
bogdanm | 0:9b334a45a8ff | 62 | (@) For any Flash memory program operation (erase or program), the CPU clock frequency |
bogdanm | 0:9b334a45a8ff | 63 | (HCLK) must be at least 1MHz. |
bogdanm | 0:9b334a45a8ff | 64 | (@) The contents of the Flash memory are not guaranteed if a device reset occurs during |
bogdanm | 0:9b334a45a8ff | 65 | a Flash memory operation. |
bogdanm | 0:9b334a45a8ff | 66 | (@) Any attempt to read the Flash memory while it is being written or erased, causes the |
bogdanm | 0:9b334a45a8ff | 67 | bus to stall. Read operations are processed correctly once the program operation has |
bogdanm | 0:9b334a45a8ff | 68 | completed. This means that code or data fetches cannot be performed while a write/erase |
bogdanm | 0:9b334a45a8ff | 69 | operation is ongoing. |
bogdanm | 0:9b334a45a8ff | 70 | |
bogdanm | 0:9b334a45a8ff | 71 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 72 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 73 | * @attention |
bogdanm | 0:9b334a45a8ff | 74 | * |
bogdanm | 0:9b334a45a8ff | 75 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
bogdanm | 0:9b334a45a8ff | 76 | * |
bogdanm | 0:9b334a45a8ff | 77 | * Redistribution and use in source and binary forms, with or without modification, |
bogdanm | 0:9b334a45a8ff | 78 | * are permitted provided that the following conditions are met: |
bogdanm | 0:9b334a45a8ff | 79 | * 1. Redistributions of source code must retain the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 80 | * this list of conditions and the following disclaimer. |
bogdanm | 0:9b334a45a8ff | 81 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 82 | * this list of conditions and the following disclaimer in the documentation |
bogdanm | 0:9b334a45a8ff | 83 | * and/or other materials provided with the distribution. |
bogdanm | 0:9b334a45a8ff | 84 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
bogdanm | 0:9b334a45a8ff | 85 | * may be used to endorse or promote products derived from this software |
bogdanm | 0:9b334a45a8ff | 86 | * without specific prior written permission. |
bogdanm | 0:9b334a45a8ff | 87 | * |
bogdanm | 0:9b334a45a8ff | 88 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
bogdanm | 0:9b334a45a8ff | 89 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
bogdanm | 0:9b334a45a8ff | 90 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
bogdanm | 0:9b334a45a8ff | 91 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
bogdanm | 0:9b334a45a8ff | 92 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
bogdanm | 0:9b334a45a8ff | 93 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
bogdanm | 0:9b334a45a8ff | 94 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
bogdanm | 0:9b334a45a8ff | 95 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
bogdanm | 0:9b334a45a8ff | 96 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
bogdanm | 0:9b334a45a8ff | 97 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
bogdanm | 0:9b334a45a8ff | 98 | * |
bogdanm | 0:9b334a45a8ff | 99 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 100 | */ |
bogdanm | 0:9b334a45a8ff | 101 | |
bogdanm | 0:9b334a45a8ff | 102 | /* Includes ------------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 103 | #include "stm32f7xx_hal.h" |
bogdanm | 0:9b334a45a8ff | 104 | |
bogdanm | 0:9b334a45a8ff | 105 | /** @addtogroup STM32F7xx_HAL_Driver |
bogdanm | 0:9b334a45a8ff | 106 | * @{ |
bogdanm | 0:9b334a45a8ff | 107 | */ |
bogdanm | 0:9b334a45a8ff | 108 | |
bogdanm | 0:9b334a45a8ff | 109 | /** @defgroup FLASH FLASH |
bogdanm | 0:9b334a45a8ff | 110 | * @brief FLASH HAL module driver |
bogdanm | 0:9b334a45a8ff | 111 | * @{ |
bogdanm | 0:9b334a45a8ff | 112 | */ |
bogdanm | 0:9b334a45a8ff | 113 | |
bogdanm | 0:9b334a45a8ff | 114 | #ifdef HAL_FLASH_MODULE_ENABLED |
bogdanm | 0:9b334a45a8ff | 115 | |
bogdanm | 0:9b334a45a8ff | 116 | /* Private typedef -----------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 117 | /* Private define ------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 118 | /** @addtogroup FLASH_Private_Constants |
bogdanm | 0:9b334a45a8ff | 119 | * @{ |
bogdanm | 0:9b334a45a8ff | 120 | */ |
bogdanm | 0:9b334a45a8ff | 121 | #define SECTOR_MASK ((uint32_t)0xFFFFFF07) |
bogdanm | 0:9b334a45a8ff | 122 | #define FLASH_TIMEOUT_VALUE ((uint32_t)50000)/* 50 s */ |
bogdanm | 0:9b334a45a8ff | 123 | /** |
bogdanm | 0:9b334a45a8ff | 124 | * @} |
bogdanm | 0:9b334a45a8ff | 125 | */ |
bogdanm | 0:9b334a45a8ff | 126 | /* Private macro -------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 127 | /* Private variables ---------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 128 | /** @addtogroup FLASH_Private_Variables |
bogdanm | 0:9b334a45a8ff | 129 | * @{ |
bogdanm | 0:9b334a45a8ff | 130 | */ |
bogdanm | 0:9b334a45a8ff | 131 | /* Variable used for Erase sectors under interruption */ |
bogdanm | 0:9b334a45a8ff | 132 | FLASH_ProcessTypeDef pFlash; |
bogdanm | 0:9b334a45a8ff | 133 | /** |
bogdanm | 0:9b334a45a8ff | 134 | * @} |
bogdanm | 0:9b334a45a8ff | 135 | */ |
bogdanm | 0:9b334a45a8ff | 136 | |
bogdanm | 0:9b334a45a8ff | 137 | /* Private function prototypes -----------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 138 | /** @addtogroup FLASH_Private_Functions |
bogdanm | 0:9b334a45a8ff | 139 | * @{ |
bogdanm | 0:9b334a45a8ff | 140 | */ |
bogdanm | 0:9b334a45a8ff | 141 | /* Program operations */ |
bogdanm | 0:9b334a45a8ff | 142 | static void FLASH_Program_DoubleWord(uint32_t Address, uint64_t Data); |
bogdanm | 0:9b334a45a8ff | 143 | static void FLASH_Program_Word(uint32_t Address, uint32_t Data); |
bogdanm | 0:9b334a45a8ff | 144 | static void FLASH_Program_HalfWord(uint32_t Address, uint16_t Data); |
bogdanm | 0:9b334a45a8ff | 145 | static void FLASH_Program_Byte(uint32_t Address, uint8_t Data); |
bogdanm | 0:9b334a45a8ff | 146 | static void FLASH_SetErrorCode(void); |
bogdanm | 0:9b334a45a8ff | 147 | |
bogdanm | 0:9b334a45a8ff | 148 | HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout); |
bogdanm | 0:9b334a45a8ff | 149 | /** |
bogdanm | 0:9b334a45a8ff | 150 | * @} |
bogdanm | 0:9b334a45a8ff | 151 | */ |
bogdanm | 0:9b334a45a8ff | 152 | |
bogdanm | 0:9b334a45a8ff | 153 | /* Exported functions --------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 154 | /** @defgroup FLASH_Exported_Functions FLASH Exported Functions |
bogdanm | 0:9b334a45a8ff | 155 | * @{ |
bogdanm | 0:9b334a45a8ff | 156 | */ |
bogdanm | 0:9b334a45a8ff | 157 | |
bogdanm | 0:9b334a45a8ff | 158 | /** @defgroup FLASH_Exported_Functions_Group1 Programming operation functions |
bogdanm | 0:9b334a45a8ff | 159 | * @brief Programming operation functions |
bogdanm | 0:9b334a45a8ff | 160 | * |
bogdanm | 0:9b334a45a8ff | 161 | @verbatim |
bogdanm | 0:9b334a45a8ff | 162 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 163 | ##### Programming operation functions ##### |
bogdanm | 0:9b334a45a8ff | 164 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 165 | [..] |
bogdanm | 0:9b334a45a8ff | 166 | This subsection provides a set of functions allowing to manage the FLASH |
bogdanm | 0:9b334a45a8ff | 167 | program operations. |
bogdanm | 0:9b334a45a8ff | 168 | |
bogdanm | 0:9b334a45a8ff | 169 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 170 | * @{ |
bogdanm | 0:9b334a45a8ff | 171 | */ |
bogdanm | 0:9b334a45a8ff | 172 | |
bogdanm | 0:9b334a45a8ff | 173 | /** |
bogdanm | 0:9b334a45a8ff | 174 | * @brief Program byte, halfword, word or double word at a specified address |
bogdanm | 0:9b334a45a8ff | 175 | * @param TypeProgram: Indicate the way to program at a specified address. |
bogdanm | 0:9b334a45a8ff | 176 | * This parameter can be a value of @ref FLASH_Type_Program |
bogdanm | 0:9b334a45a8ff | 177 | * @param Address: specifies the address to be programmed. |
bogdanm | 0:9b334a45a8ff | 178 | * @param Data: specifies the data to be programmed |
bogdanm | 0:9b334a45a8ff | 179 | * |
bogdanm | 0:9b334a45a8ff | 180 | * @retval HAL_StatusTypeDef HAL Status |
bogdanm | 0:9b334a45a8ff | 181 | */ |
bogdanm | 0:9b334a45a8ff | 182 | HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data) |
bogdanm | 0:9b334a45a8ff | 183 | { |
bogdanm | 0:9b334a45a8ff | 184 | HAL_StatusTypeDef status = HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 185 | |
bogdanm | 0:9b334a45a8ff | 186 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 187 | __HAL_LOCK(&pFlash); |
bogdanm | 0:9b334a45a8ff | 188 | |
bogdanm | 0:9b334a45a8ff | 189 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 190 | assert_param(IS_FLASH_TYPEPROGRAM(TypeProgram)); |
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(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 196 | { |
bogdanm | 0:9b334a45a8ff | 197 | switch(TypeProgram) |
bogdanm | 0:9b334a45a8ff | 198 | { |
bogdanm | 0:9b334a45a8ff | 199 | case FLASH_TYPEPROGRAM_BYTE : |
bogdanm | 0:9b334a45a8ff | 200 | { |
bogdanm | 0:9b334a45a8ff | 201 | /*Program byte (8-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 202 | FLASH_Program_Byte(Address, (uint8_t) Data); |
bogdanm | 0:9b334a45a8ff | 203 | break; |
bogdanm | 0:9b334a45a8ff | 204 | } |
bogdanm | 0:9b334a45a8ff | 205 | |
bogdanm | 0:9b334a45a8ff | 206 | case FLASH_TYPEPROGRAM_HALFWORD : |
bogdanm | 0:9b334a45a8ff | 207 | { |
bogdanm | 0:9b334a45a8ff | 208 | /*Program halfword (16-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 209 | FLASH_Program_HalfWord(Address, (uint16_t) Data); |
bogdanm | 0:9b334a45a8ff | 210 | break; |
bogdanm | 0:9b334a45a8ff | 211 | } |
bogdanm | 0:9b334a45a8ff | 212 | |
bogdanm | 0:9b334a45a8ff | 213 | case FLASH_TYPEPROGRAM_WORD : |
bogdanm | 0:9b334a45a8ff | 214 | { |
bogdanm | 0:9b334a45a8ff | 215 | /*Program word (32-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 216 | FLASH_Program_Word(Address, (uint32_t) Data); |
bogdanm | 0:9b334a45a8ff | 217 | break; |
bogdanm | 0:9b334a45a8ff | 218 | } |
bogdanm | 0:9b334a45a8ff | 219 | |
bogdanm | 0:9b334a45a8ff | 220 | case FLASH_TYPEPROGRAM_DOUBLEWORD : |
bogdanm | 0:9b334a45a8ff | 221 | { |
bogdanm | 0:9b334a45a8ff | 222 | /*Program double word (64-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 223 | FLASH_Program_DoubleWord(Address, Data); |
bogdanm | 0:9b334a45a8ff | 224 | break; |
bogdanm | 0:9b334a45a8ff | 225 | } |
bogdanm | 0:9b334a45a8ff | 226 | default : |
bogdanm | 0:9b334a45a8ff | 227 | break; |
bogdanm | 0:9b334a45a8ff | 228 | } |
bogdanm | 0:9b334a45a8ff | 229 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 230 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 231 | |
bogdanm | 0:9b334a45a8ff | 232 | /* If the program operation is completed, disable the PG Bit */ |
bogdanm | 0:9b334a45a8ff | 233 | FLASH->CR &= (~FLASH_CR_PG); |
bogdanm | 0:9b334a45a8ff | 234 | } |
bogdanm | 0:9b334a45a8ff | 235 | |
bogdanm | 0:9b334a45a8ff | 236 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 237 | __HAL_UNLOCK(&pFlash); |
bogdanm | 0:9b334a45a8ff | 238 | |
bogdanm | 0:9b334a45a8ff | 239 | return status; |
bogdanm | 0:9b334a45a8ff | 240 | } |
bogdanm | 0:9b334a45a8ff | 241 | |
bogdanm | 0:9b334a45a8ff | 242 | /** |
bogdanm | 0:9b334a45a8ff | 243 | * @brief Program byte, halfword, word or double word at a specified address with interrupt enabled. |
bogdanm | 0:9b334a45a8ff | 244 | * @param TypeProgram: Indicate the way to program at a specified address. |
bogdanm | 0:9b334a45a8ff | 245 | * This parameter can be a value of @ref FLASH_Type_Program |
bogdanm | 0:9b334a45a8ff | 246 | * @param Address: specifies the address to be programmed. |
bogdanm | 0:9b334a45a8ff | 247 | * @param Data: specifies the data to be programmed |
bogdanm | 0:9b334a45a8ff | 248 | * |
bogdanm | 0:9b334a45a8ff | 249 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 250 | */ |
bogdanm | 0:9b334a45a8ff | 251 | HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data) |
bogdanm | 0:9b334a45a8ff | 252 | { |
bogdanm | 0:9b334a45a8ff | 253 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 254 | |
bogdanm | 0:9b334a45a8ff | 255 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 256 | __HAL_LOCK(&pFlash); |
bogdanm | 0:9b334a45a8ff | 257 | |
bogdanm | 0:9b334a45a8ff | 258 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 259 | assert_param(IS_FLASH_TYPEPROGRAM(TypeProgram)); |
bogdanm | 0:9b334a45a8ff | 260 | |
bogdanm | 0:9b334a45a8ff | 261 | /* Enable End of FLASH Operation interrupt */ |
bogdanm | 0:9b334a45a8ff | 262 | __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP); |
bogdanm | 0:9b334a45a8ff | 263 | |
bogdanm | 0:9b334a45a8ff | 264 | /* Enable Error source interrupt */ |
bogdanm | 0:9b334a45a8ff | 265 | __HAL_FLASH_ENABLE_IT(FLASH_IT_ERR); |
bogdanm | 0:9b334a45a8ff | 266 | |
bogdanm | 0:9b334a45a8ff | 267 | /* Clear pending flags (if any) */ |
bogdanm | 0:9b334a45a8ff | 268 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR |\ |
bogdanm | 0:9b334a45a8ff | 269 | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR| FLASH_FLAG_ERSERR); |
bogdanm | 0:9b334a45a8ff | 270 | |
bogdanm | 0:9b334a45a8ff | 271 | pFlash.ProcedureOnGoing = FLASH_PROC_PROGRAM; |
bogdanm | 0:9b334a45a8ff | 272 | pFlash.Address = Address; |
bogdanm | 0:9b334a45a8ff | 273 | |
bogdanm | 0:9b334a45a8ff | 274 | switch(TypeProgram) |
bogdanm | 0:9b334a45a8ff | 275 | { |
bogdanm | 0:9b334a45a8ff | 276 | case FLASH_TYPEPROGRAM_BYTE : |
bogdanm | 0:9b334a45a8ff | 277 | { |
bogdanm | 0:9b334a45a8ff | 278 | /*Program byte (8-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 279 | FLASH_Program_Byte(Address, (uint8_t) Data); |
bogdanm | 0:9b334a45a8ff | 280 | break; |
bogdanm | 0:9b334a45a8ff | 281 | } |
bogdanm | 0:9b334a45a8ff | 282 | |
bogdanm | 0:9b334a45a8ff | 283 | case FLASH_TYPEPROGRAM_HALFWORD : |
bogdanm | 0:9b334a45a8ff | 284 | { |
bogdanm | 0:9b334a45a8ff | 285 | /*Program halfword (16-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 286 | FLASH_Program_HalfWord(Address, (uint16_t) Data); |
bogdanm | 0:9b334a45a8ff | 287 | break; |
bogdanm | 0:9b334a45a8ff | 288 | } |
bogdanm | 0:9b334a45a8ff | 289 | |
bogdanm | 0:9b334a45a8ff | 290 | case FLASH_TYPEPROGRAM_WORD : |
bogdanm | 0:9b334a45a8ff | 291 | { |
bogdanm | 0:9b334a45a8ff | 292 | /*Program word (32-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 293 | FLASH_Program_Word(Address, (uint32_t) Data); |
bogdanm | 0:9b334a45a8ff | 294 | break; |
bogdanm | 0:9b334a45a8ff | 295 | } |
bogdanm | 0:9b334a45a8ff | 296 | |
bogdanm | 0:9b334a45a8ff | 297 | case FLASH_TYPEPROGRAM_DOUBLEWORD : |
bogdanm | 0:9b334a45a8ff | 298 | { |
bogdanm | 0:9b334a45a8ff | 299 | /*Program double word (64-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 300 | FLASH_Program_DoubleWord(Address, Data); |
bogdanm | 0:9b334a45a8ff | 301 | break; |
bogdanm | 0:9b334a45a8ff | 302 | } |
bogdanm | 0:9b334a45a8ff | 303 | default : |
bogdanm | 0:9b334a45a8ff | 304 | break; |
bogdanm | 0:9b334a45a8ff | 305 | } |
bogdanm | 0:9b334a45a8ff | 306 | return status; |
bogdanm | 0:9b334a45a8ff | 307 | } |
bogdanm | 0:9b334a45a8ff | 308 | |
bogdanm | 0:9b334a45a8ff | 309 | /** |
bogdanm | 0:9b334a45a8ff | 310 | * @brief This function handles FLASH interrupt request. |
bogdanm | 0:9b334a45a8ff | 311 | * @retval None |
bogdanm | 0:9b334a45a8ff | 312 | */ |
bogdanm | 0:9b334a45a8ff | 313 | void HAL_FLASH_IRQHandler(void) |
bogdanm | 0:9b334a45a8ff | 314 | { |
bogdanm | 0:9b334a45a8ff | 315 | uint32_t temp = 0; |
bogdanm | 0:9b334a45a8ff | 316 | |
bogdanm | 0:9b334a45a8ff | 317 | /* If the program operation is completed, disable the PG Bit */ |
bogdanm | 0:9b334a45a8ff | 318 | FLASH->CR &= (~FLASH_CR_PG); |
bogdanm | 0:9b334a45a8ff | 319 | |
bogdanm | 0:9b334a45a8ff | 320 | /* If the erase operation is completed, disable the SER Bit */ |
bogdanm | 0:9b334a45a8ff | 321 | FLASH->CR &= (~FLASH_CR_SER); |
bogdanm | 0:9b334a45a8ff | 322 | FLASH->CR &= SECTOR_MASK; |
bogdanm | 0:9b334a45a8ff | 323 | |
bogdanm | 0:9b334a45a8ff | 324 | /* if the erase operation is completed, disable the MER Bit */ |
bogdanm | 0:9b334a45a8ff | 325 | FLASH->CR &= (~FLASH_MER_BIT); |
bogdanm | 0:9b334a45a8ff | 326 | |
bogdanm | 0:9b334a45a8ff | 327 | /* Check FLASH End of Operation flag */ |
bogdanm | 0:9b334a45a8ff | 328 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP) != RESET) |
bogdanm | 0:9b334a45a8ff | 329 | { |
bogdanm | 0:9b334a45a8ff | 330 | switch (pFlash.ProcedureOnGoing) |
bogdanm | 0:9b334a45a8ff | 331 | { |
bogdanm | 0:9b334a45a8ff | 332 | case FLASH_PROC_SECTERASE : |
bogdanm | 0:9b334a45a8ff | 333 | { |
bogdanm | 0:9b334a45a8ff | 334 | /* Nb of sector to erased can be decreased */ |
bogdanm | 0:9b334a45a8ff | 335 | pFlash.NbSectorsToErase--; |
bogdanm | 0:9b334a45a8ff | 336 | |
bogdanm | 0:9b334a45a8ff | 337 | /* Check if there are still sectors to erase */ |
bogdanm | 0:9b334a45a8ff | 338 | if(pFlash.NbSectorsToErase != 0) |
bogdanm | 0:9b334a45a8ff | 339 | { |
bogdanm | 0:9b334a45a8ff | 340 | temp = pFlash.Sector; |
bogdanm | 0:9b334a45a8ff | 341 | /* Indicate user which sector has been erased */ |
bogdanm | 0:9b334a45a8ff | 342 | HAL_FLASH_EndOfOperationCallback(temp); |
bogdanm | 0:9b334a45a8ff | 343 | |
bogdanm | 0:9b334a45a8ff | 344 | /* Clear pending flags (if any) */ |
bogdanm | 0:9b334a45a8ff | 345 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP); |
bogdanm | 0:9b334a45a8ff | 346 | |
bogdanm | 0:9b334a45a8ff | 347 | /* Increment sector number */ |
bogdanm | 0:9b334a45a8ff | 348 | temp = ++pFlash.Sector; |
bogdanm | 0:9b334a45a8ff | 349 | FLASH_Erase_Sector(temp, pFlash.VoltageForErase); |
bogdanm | 0:9b334a45a8ff | 350 | } |
bogdanm | 0:9b334a45a8ff | 351 | else |
bogdanm | 0:9b334a45a8ff | 352 | { |
bogdanm | 0:9b334a45a8ff | 353 | /* No more sectors to Erase, user callback can be called.*/ |
bogdanm | 0:9b334a45a8ff | 354 | /* Reset Sector and stop Erase sectors procedure */ |
bogdanm | 0:9b334a45a8ff | 355 | pFlash.Sector = temp = 0xFFFFFFFF; |
bogdanm | 0:9b334a45a8ff | 356 | /* FLASH EOP interrupt user callback */ |
bogdanm | 0:9b334a45a8ff | 357 | HAL_FLASH_EndOfOperationCallback(temp); |
bogdanm | 0:9b334a45a8ff | 358 | /* Sector Erase procedure is completed */ |
bogdanm | 0:9b334a45a8ff | 359 | pFlash.ProcedureOnGoing = FLASH_PROC_NONE; |
bogdanm | 0:9b334a45a8ff | 360 | /* Clear FLASH End of Operation pending bit */ |
bogdanm | 0:9b334a45a8ff | 361 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP); |
bogdanm | 0:9b334a45a8ff | 362 | } |
bogdanm | 0:9b334a45a8ff | 363 | break; |
bogdanm | 0:9b334a45a8ff | 364 | } |
bogdanm | 0:9b334a45a8ff | 365 | |
bogdanm | 0:9b334a45a8ff | 366 | case FLASH_PROC_MASSERASE : |
bogdanm | 0:9b334a45a8ff | 367 | { |
bogdanm | 0:9b334a45a8ff | 368 | /* MassErase ended. Return the selected bank : in this product we don't have Banks */ |
bogdanm | 0:9b334a45a8ff | 369 | /* FLASH EOP interrupt user callback */ |
bogdanm | 0:9b334a45a8ff | 370 | HAL_FLASH_EndOfOperationCallback(0); |
bogdanm | 0:9b334a45a8ff | 371 | /* MAss Erase procedure is completed */ |
bogdanm | 0:9b334a45a8ff | 372 | pFlash.ProcedureOnGoing = FLASH_PROC_NONE; |
bogdanm | 0:9b334a45a8ff | 373 | /* Clear FLASH End of Operation pending bit */ |
bogdanm | 0:9b334a45a8ff | 374 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP); |
bogdanm | 0:9b334a45a8ff | 375 | break; |
bogdanm | 0:9b334a45a8ff | 376 | } |
bogdanm | 0:9b334a45a8ff | 377 | |
bogdanm | 0:9b334a45a8ff | 378 | case FLASH_PROC_PROGRAM : |
bogdanm | 0:9b334a45a8ff | 379 | { |
bogdanm | 0:9b334a45a8ff | 380 | /*Program ended. Return the selected address*/ |
bogdanm | 0:9b334a45a8ff | 381 | /* FLASH EOP interrupt user callback */ |
bogdanm | 0:9b334a45a8ff | 382 | HAL_FLASH_EndOfOperationCallback(pFlash.Address); |
bogdanm | 0:9b334a45a8ff | 383 | /* Programming procedure is completed */ |
bogdanm | 0:9b334a45a8ff | 384 | pFlash.ProcedureOnGoing = FLASH_PROC_NONE; |
bogdanm | 0:9b334a45a8ff | 385 | /* Clear FLASH End of Operation pending bit */ |
bogdanm | 0:9b334a45a8ff | 386 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP); |
bogdanm | 0:9b334a45a8ff | 387 | break; |
bogdanm | 0:9b334a45a8ff | 388 | } |
bogdanm | 0:9b334a45a8ff | 389 | default : |
bogdanm | 0:9b334a45a8ff | 390 | break; |
bogdanm | 0:9b334a45a8ff | 391 | } |
bogdanm | 0:9b334a45a8ff | 392 | } |
bogdanm | 0:9b334a45a8ff | 393 | |
bogdanm | 0:9b334a45a8ff | 394 | /* Check FLASH operation error flags */ |
bogdanm | 0:9b334a45a8ff | 395 | if(__HAL_FLASH_GET_FLAG((FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_ERSERR )) != RESET) |
bogdanm | 0:9b334a45a8ff | 396 | { |
bogdanm | 0:9b334a45a8ff | 397 | switch (pFlash.ProcedureOnGoing) |
bogdanm | 0:9b334a45a8ff | 398 | { |
bogdanm | 0:9b334a45a8ff | 399 | case FLASH_PROC_SECTERASE : |
bogdanm | 0:9b334a45a8ff | 400 | { |
bogdanm | 0:9b334a45a8ff | 401 | /* return the faulty sector */ |
bogdanm | 0:9b334a45a8ff | 402 | temp = pFlash.Sector; |
bogdanm | 0:9b334a45a8ff | 403 | pFlash.Sector = 0xFFFFFFFF; |
bogdanm | 0:9b334a45a8ff | 404 | break; |
bogdanm | 0:9b334a45a8ff | 405 | } |
bogdanm | 0:9b334a45a8ff | 406 | case FLASH_PROC_MASSERASE : |
bogdanm | 0:9b334a45a8ff | 407 | { |
bogdanm | 0:9b334a45a8ff | 408 | /* No return in case of Mass Erase */ |
bogdanm | 0:9b334a45a8ff | 409 | temp = 0; |
bogdanm | 0:9b334a45a8ff | 410 | break; |
bogdanm | 0:9b334a45a8ff | 411 | } |
bogdanm | 0:9b334a45a8ff | 412 | case FLASH_PROC_PROGRAM : |
bogdanm | 0:9b334a45a8ff | 413 | { |
bogdanm | 0:9b334a45a8ff | 414 | /*return the faulty address*/ |
bogdanm | 0:9b334a45a8ff | 415 | temp = pFlash.Address; |
bogdanm | 0:9b334a45a8ff | 416 | break; |
bogdanm | 0:9b334a45a8ff | 417 | } |
bogdanm | 0:9b334a45a8ff | 418 | default : |
bogdanm | 0:9b334a45a8ff | 419 | break; |
bogdanm | 0:9b334a45a8ff | 420 | } |
bogdanm | 0:9b334a45a8ff | 421 | /*Save the Error code*/ |
bogdanm | 0:9b334a45a8ff | 422 | FLASH_SetErrorCode(); |
bogdanm | 0:9b334a45a8ff | 423 | |
bogdanm | 0:9b334a45a8ff | 424 | /* FLASH error interrupt user callback */ |
bogdanm | 0:9b334a45a8ff | 425 | HAL_FLASH_OperationErrorCallback(temp); |
bogdanm | 0:9b334a45a8ff | 426 | /* Clear FLASH error pending bits */ |
bogdanm | 0:9b334a45a8ff | 427 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_ERSERR ); |
bogdanm | 0:9b334a45a8ff | 428 | |
bogdanm | 0:9b334a45a8ff | 429 | /*Stop the procedure ongoing */ |
bogdanm | 0:9b334a45a8ff | 430 | pFlash.ProcedureOnGoing = FLASH_PROC_NONE; |
bogdanm | 0:9b334a45a8ff | 431 | } |
bogdanm | 0:9b334a45a8ff | 432 | |
bogdanm | 0:9b334a45a8ff | 433 | if(pFlash.ProcedureOnGoing == FLASH_PROC_NONE) |
bogdanm | 0:9b334a45a8ff | 434 | { |
bogdanm | 0:9b334a45a8ff | 435 | /* Disable End of FLASH Operation interrupt */ |
bogdanm | 0:9b334a45a8ff | 436 | __HAL_FLASH_DISABLE_IT(FLASH_IT_EOP); |
bogdanm | 0:9b334a45a8ff | 437 | |
bogdanm | 0:9b334a45a8ff | 438 | /* Disable Error source interrupt */ |
bogdanm | 0:9b334a45a8ff | 439 | __HAL_FLASH_DISABLE_IT(FLASH_IT_ERR); |
bogdanm | 0:9b334a45a8ff | 440 | |
bogdanm | 0:9b334a45a8ff | 441 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 442 | __HAL_UNLOCK(&pFlash); |
bogdanm | 0:9b334a45a8ff | 443 | } |
bogdanm | 0:9b334a45a8ff | 444 | |
bogdanm | 0:9b334a45a8ff | 445 | } |
bogdanm | 0:9b334a45a8ff | 446 | |
bogdanm | 0:9b334a45a8ff | 447 | /** |
bogdanm | 0:9b334a45a8ff | 448 | * @brief FLASH end of operation interrupt callback |
bogdanm | 0:9b334a45a8ff | 449 | * @param ReturnValue: The value saved in this parameter depends on the ongoing procedure |
bogdanm | 0:9b334a45a8ff | 450 | * - Sectors Erase: Sector which has been erased (if 0xFFFFFFFF, it means that |
bogdanm | 0:9b334a45a8ff | 451 | * all the selected sectors have been erased) |
bogdanm | 0:9b334a45a8ff | 452 | * - Program : Address which was selected for data program |
bogdanm | 0:9b334a45a8ff | 453 | * - Mass Erase : No return value expected |
bogdanm | 0:9b334a45a8ff | 454 | * @retval None |
bogdanm | 0:9b334a45a8ff | 455 | */ |
bogdanm | 0:9b334a45a8ff | 456 | __weak void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue) |
bogdanm | 0:9b334a45a8ff | 457 | { |
bogdanm | 0:9b334a45a8ff | 458 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 459 | the HAL_FLASH_EndOfOperationCallback could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 460 | */ |
bogdanm | 0:9b334a45a8ff | 461 | } |
bogdanm | 0:9b334a45a8ff | 462 | |
bogdanm | 0:9b334a45a8ff | 463 | /** |
bogdanm | 0:9b334a45a8ff | 464 | * @brief FLASH operation error interrupt callback |
bogdanm | 0:9b334a45a8ff | 465 | * @param ReturnValue: The value saved in this parameter depends on the ongoing procedure |
bogdanm | 0:9b334a45a8ff | 466 | * - Sectors Erase: Sector which has been erased (if 0xFFFFFFFF, it means that |
bogdanm | 0:9b334a45a8ff | 467 | * all the selected sectors have been erased) |
bogdanm | 0:9b334a45a8ff | 468 | * - Program : Address which was selected for data program |
bogdanm | 0:9b334a45a8ff | 469 | * - Mass Erase : No return value expected |
bogdanm | 0:9b334a45a8ff | 470 | * @retval None |
bogdanm | 0:9b334a45a8ff | 471 | */ |
bogdanm | 0:9b334a45a8ff | 472 | __weak void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue) |
bogdanm | 0:9b334a45a8ff | 473 | { |
bogdanm | 0:9b334a45a8ff | 474 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 475 | the HAL_FLASH_OperationErrorCallback could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 476 | */ |
bogdanm | 0:9b334a45a8ff | 477 | } |
bogdanm | 0:9b334a45a8ff | 478 | |
bogdanm | 0:9b334a45a8ff | 479 | /** |
bogdanm | 0:9b334a45a8ff | 480 | * @} |
bogdanm | 0:9b334a45a8ff | 481 | */ |
bogdanm | 0:9b334a45a8ff | 482 | |
bogdanm | 0:9b334a45a8ff | 483 | /** @defgroup FLASH_Exported_Functions_Group2 Peripheral Control functions |
bogdanm | 0:9b334a45a8ff | 484 | * @brief management functions |
bogdanm | 0:9b334a45a8ff | 485 | * |
bogdanm | 0:9b334a45a8ff | 486 | @verbatim |
bogdanm | 0:9b334a45a8ff | 487 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 488 | ##### Peripheral Control functions ##### |
bogdanm | 0:9b334a45a8ff | 489 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 490 | [..] |
bogdanm | 0:9b334a45a8ff | 491 | This subsection provides a set of functions allowing to control the FLASH |
bogdanm | 0:9b334a45a8ff | 492 | memory operations. |
bogdanm | 0:9b334a45a8ff | 493 | |
bogdanm | 0:9b334a45a8ff | 494 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 495 | * @{ |
bogdanm | 0:9b334a45a8ff | 496 | */ |
bogdanm | 0:9b334a45a8ff | 497 | |
bogdanm | 0:9b334a45a8ff | 498 | /** |
bogdanm | 0:9b334a45a8ff | 499 | * @brief Unlock the FLASH control register access |
bogdanm | 0:9b334a45a8ff | 500 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 501 | */ |
bogdanm | 0:9b334a45a8ff | 502 | HAL_StatusTypeDef HAL_FLASH_Unlock(void) |
bogdanm | 0:9b334a45a8ff | 503 | { |
bogdanm | 0:9b334a45a8ff | 504 | if((FLASH->CR & FLASH_CR_LOCK) != RESET) |
bogdanm | 0:9b334a45a8ff | 505 | { |
bogdanm | 0:9b334a45a8ff | 506 | /* Authorize the FLASH Registers access */ |
bogdanm | 0:9b334a45a8ff | 507 | FLASH->KEYR = FLASH_KEY1; |
bogdanm | 0:9b334a45a8ff | 508 | FLASH->KEYR = FLASH_KEY2; |
bogdanm | 0:9b334a45a8ff | 509 | } |
bogdanm | 0:9b334a45a8ff | 510 | else |
bogdanm | 0:9b334a45a8ff | 511 | { |
bogdanm | 0:9b334a45a8ff | 512 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 513 | } |
bogdanm | 0:9b334a45a8ff | 514 | |
bogdanm | 0:9b334a45a8ff | 515 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 516 | } |
bogdanm | 0:9b334a45a8ff | 517 | |
bogdanm | 0:9b334a45a8ff | 518 | /** |
bogdanm | 0:9b334a45a8ff | 519 | * @brief Locks the FLASH control register access |
bogdanm | 0:9b334a45a8ff | 520 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 521 | */ |
bogdanm | 0:9b334a45a8ff | 522 | HAL_StatusTypeDef HAL_FLASH_Lock(void) |
bogdanm | 0:9b334a45a8ff | 523 | { |
bogdanm | 0:9b334a45a8ff | 524 | /* Set the LOCK Bit to lock the FLASH Registers access */ |
bogdanm | 0:9b334a45a8ff | 525 | FLASH->CR |= FLASH_CR_LOCK; |
bogdanm | 0:9b334a45a8ff | 526 | |
bogdanm | 0:9b334a45a8ff | 527 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 528 | } |
bogdanm | 0:9b334a45a8ff | 529 | |
bogdanm | 0:9b334a45a8ff | 530 | /** |
bogdanm | 0:9b334a45a8ff | 531 | * @brief Unlock the FLASH Option Control Registers access. |
bogdanm | 0:9b334a45a8ff | 532 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 533 | */ |
bogdanm | 0:9b334a45a8ff | 534 | HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void) |
bogdanm | 0:9b334a45a8ff | 535 | { |
bogdanm | 0:9b334a45a8ff | 536 | if((FLASH->OPTCR & FLASH_OPTCR_OPTLOCK) != RESET) |
bogdanm | 0:9b334a45a8ff | 537 | { |
bogdanm | 0:9b334a45a8ff | 538 | /* Authorizes the Option Byte register programming */ |
bogdanm | 0:9b334a45a8ff | 539 | FLASH->OPTKEYR = FLASH_OPT_KEY1; |
bogdanm | 0:9b334a45a8ff | 540 | FLASH->OPTKEYR = FLASH_OPT_KEY2; |
bogdanm | 0:9b334a45a8ff | 541 | } |
bogdanm | 0:9b334a45a8ff | 542 | else |
bogdanm | 0:9b334a45a8ff | 543 | { |
bogdanm | 0:9b334a45a8ff | 544 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 545 | } |
bogdanm | 0:9b334a45a8ff | 546 | |
bogdanm | 0:9b334a45a8ff | 547 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 548 | } |
bogdanm | 0:9b334a45a8ff | 549 | |
bogdanm | 0:9b334a45a8ff | 550 | /** |
bogdanm | 0:9b334a45a8ff | 551 | * @brief Lock the FLASH Option Control Registers access. |
bogdanm | 0:9b334a45a8ff | 552 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 553 | */ |
bogdanm | 0:9b334a45a8ff | 554 | HAL_StatusTypeDef HAL_FLASH_OB_Lock(void) |
bogdanm | 0:9b334a45a8ff | 555 | { |
bogdanm | 0:9b334a45a8ff | 556 | /* Set the OPTLOCK Bit to lock the FLASH Option Byte Registers access */ |
bogdanm | 0:9b334a45a8ff | 557 | FLASH->OPTCR |= FLASH_OPTCR_OPTLOCK; |
bogdanm | 0:9b334a45a8ff | 558 | |
bogdanm | 0:9b334a45a8ff | 559 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 560 | } |
bogdanm | 0:9b334a45a8ff | 561 | |
bogdanm | 0:9b334a45a8ff | 562 | /** |
bogdanm | 0:9b334a45a8ff | 563 | * @brief Launch the option byte loading. |
bogdanm | 0:9b334a45a8ff | 564 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 565 | */ |
bogdanm | 0:9b334a45a8ff | 566 | HAL_StatusTypeDef HAL_FLASH_OB_Launch(void) |
bogdanm | 0:9b334a45a8ff | 567 | { |
bogdanm | 0:9b334a45a8ff | 568 | /* Set the OPTSTRT bit in OPTCR register */ |
bogdanm | 0:9b334a45a8ff | 569 | FLASH->OPTCR |= FLASH_OPTCR_OPTSTRT; |
bogdanm | 0:9b334a45a8ff | 570 | |
bogdanm | 0:9b334a45a8ff | 571 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 572 | return(FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE)); |
bogdanm | 0:9b334a45a8ff | 573 | } |
bogdanm | 0:9b334a45a8ff | 574 | |
bogdanm | 0:9b334a45a8ff | 575 | /** |
bogdanm | 0:9b334a45a8ff | 576 | * @} |
bogdanm | 0:9b334a45a8ff | 577 | */ |
bogdanm | 0:9b334a45a8ff | 578 | |
bogdanm | 0:9b334a45a8ff | 579 | /** @defgroup FLASH_Exported_Functions_Group3 Peripheral State and Errors functions |
bogdanm | 0:9b334a45a8ff | 580 | * @brief Peripheral Errors functions |
bogdanm | 0:9b334a45a8ff | 581 | * |
bogdanm | 0:9b334a45a8ff | 582 | @verbatim |
bogdanm | 0:9b334a45a8ff | 583 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 584 | ##### Peripheral Errors functions ##### |
bogdanm | 0:9b334a45a8ff | 585 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 586 | [..] |
bogdanm | 0:9b334a45a8ff | 587 | This subsection permits to get in run-time Errors of the FLASH peripheral. |
bogdanm | 0:9b334a45a8ff | 588 | |
bogdanm | 0:9b334a45a8ff | 589 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 590 | * @{ |
bogdanm | 0:9b334a45a8ff | 591 | */ |
bogdanm | 0:9b334a45a8ff | 592 | |
bogdanm | 0:9b334a45a8ff | 593 | /** |
bogdanm | 0:9b334a45a8ff | 594 | * @brief Get the specific FLASH error flag. |
bogdanm | 0:9b334a45a8ff | 595 | * @retval FLASH_ErrorCode: The returned value can be: |
bogdanm | 0:9b334a45a8ff | 596 | * @arg FLASH_ERROR_ERS: FLASH Erasing Sequence error flag |
bogdanm | 0:9b334a45a8ff | 597 | * @arg FLASH_ERROR_PGP: FLASH Programming Parallelism error flag |
bogdanm | 0:9b334a45a8ff | 598 | * @arg FLASH_ERROR_PGA: FLASH Programming Alignment error flag |
bogdanm | 0:9b334a45a8ff | 599 | * @arg FLASH_ERROR_WRP: FLASH Write protected error flag |
bogdanm | 0:9b334a45a8ff | 600 | * @arg FLASH_ERROR_OPERATION: FLASH operation Error flag |
bogdanm | 0:9b334a45a8ff | 601 | */ |
bogdanm | 0:9b334a45a8ff | 602 | uint32_t HAL_FLASH_GetError(void) |
bogdanm | 0:9b334a45a8ff | 603 | { |
bogdanm | 0:9b334a45a8ff | 604 | return pFlash.ErrorCode; |
bogdanm | 0:9b334a45a8ff | 605 | } |
bogdanm | 0:9b334a45a8ff | 606 | |
bogdanm | 0:9b334a45a8ff | 607 | /** |
bogdanm | 0:9b334a45a8ff | 608 | * @} |
bogdanm | 0:9b334a45a8ff | 609 | */ |
bogdanm | 0:9b334a45a8ff | 610 | |
bogdanm | 0:9b334a45a8ff | 611 | /** |
bogdanm | 0:9b334a45a8ff | 612 | * @brief Wait for a FLASH operation to complete. |
bogdanm | 0:9b334a45a8ff | 613 | * @param Timeout: maximum flash operationtimeout |
bogdanm | 0:9b334a45a8ff | 614 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 615 | */ |
bogdanm | 0:9b334a45a8ff | 616 | HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 617 | { |
bogdanm | 0:9b334a45a8ff | 618 | uint32_t tickstart = 0; |
bogdanm | 0:9b334a45a8ff | 619 | |
bogdanm | 0:9b334a45a8ff | 620 | /* Clear Error Code */ |
bogdanm | 0:9b334a45a8ff | 621 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 622 | |
bogdanm | 0:9b334a45a8ff | 623 | /* Wait for the FLASH operation to complete by polling on BUSY flag to be reset. |
bogdanm | 0:9b334a45a8ff | 624 | Even if the FLASH operation fails, the BUSY flag will be reset and an error |
bogdanm | 0:9b334a45a8ff | 625 | flag will be set */ |
bogdanm | 0:9b334a45a8ff | 626 | /* Get tick */ |
bogdanm | 0:9b334a45a8ff | 627 | tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 628 | |
bogdanm | 0:9b334a45a8ff | 629 | while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY) != RESET) |
bogdanm | 0:9b334a45a8ff | 630 | { |
bogdanm | 0:9b334a45a8ff | 631 | if(Timeout != HAL_MAX_DELAY) |
bogdanm | 0:9b334a45a8ff | 632 | { |
bogdanm | 0:9b334a45a8ff | 633 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
bogdanm | 0:9b334a45a8ff | 634 | { |
bogdanm | 0:9b334a45a8ff | 635 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 636 | } |
bogdanm | 0:9b334a45a8ff | 637 | } |
bogdanm | 0:9b334a45a8ff | 638 | } |
bogdanm | 0:9b334a45a8ff | 639 | |
bogdanm | 0:9b334a45a8ff | 640 | if(__HAL_FLASH_GET_FLAG((FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | \ |
bogdanm | 0:9b334a45a8ff | 641 | FLASH_FLAG_PGPERR | FLASH_FLAG_ERSERR )) != RESET) |
bogdanm | 0:9b334a45a8ff | 642 | { |
bogdanm | 0:9b334a45a8ff | 643 | /*Save the error code*/ |
bogdanm | 0:9b334a45a8ff | 644 | FLASH_SetErrorCode(); |
bogdanm | 0:9b334a45a8ff | 645 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 646 | } |
bogdanm | 0:9b334a45a8ff | 647 | |
bogdanm | 0:9b334a45a8ff | 648 | /* If there is an error flag set */ |
bogdanm | 0:9b334a45a8ff | 649 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 650 | |
bogdanm | 0:9b334a45a8ff | 651 | } |
bogdanm | 0:9b334a45a8ff | 652 | |
bogdanm | 0:9b334a45a8ff | 653 | /** |
bogdanm | 0:9b334a45a8ff | 654 | * @brief Program a double word (64-bit) at a specified address. |
bogdanm | 0:9b334a45a8ff | 655 | * @note This function must be used when the device voltage range is from |
bogdanm | 0:9b334a45a8ff | 656 | * 2.7V to 3.6V and an External Vpp is present. |
bogdanm | 0:9b334a45a8ff | 657 | * |
bogdanm | 0:9b334a45a8ff | 658 | * @note If an erase and a program operations are requested simultaneously, |
bogdanm | 0:9b334a45a8ff | 659 | * the erase operation is performed before the program one. |
bogdanm | 0:9b334a45a8ff | 660 | * |
bogdanm | 0:9b334a45a8ff | 661 | * @param Address: specifies the address to be programmed. |
bogdanm | 0:9b334a45a8ff | 662 | * @param Data: specifies the data to be programmed. |
bogdanm | 0:9b334a45a8ff | 663 | * @retval None |
bogdanm | 0:9b334a45a8ff | 664 | */ |
bogdanm | 0:9b334a45a8ff | 665 | static void FLASH_Program_DoubleWord(uint32_t Address, uint64_t Data) |
bogdanm | 0:9b334a45a8ff | 666 | { |
bogdanm | 0:9b334a45a8ff | 667 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 668 | assert_param(IS_FLASH_ADDRESS(Address)); |
bogdanm | 0:9b334a45a8ff | 669 | |
bogdanm | 0:9b334a45a8ff | 670 | /* If the previous operation is completed, proceed to program the new data */ |
bogdanm | 0:9b334a45a8ff | 671 | FLASH->CR &= CR_PSIZE_MASK; |
bogdanm | 0:9b334a45a8ff | 672 | FLASH->CR |= FLASH_PSIZE_DOUBLE_WORD; |
bogdanm | 0:9b334a45a8ff | 673 | FLASH->CR |= FLASH_CR_PG; |
bogdanm | 0:9b334a45a8ff | 674 | |
bogdanm | 0:9b334a45a8ff | 675 | *(__IO uint64_t*)Address = Data; |
bogdanm | 0:9b334a45a8ff | 676 | |
bogdanm | 0:9b334a45a8ff | 677 | /* Data synchronous Barrier (DSB) Just after the write operation |
bogdanm | 0:9b334a45a8ff | 678 | This will force the CPU to respect the sequence of instruction (no optimization).*/ |
bogdanm | 0:9b334a45a8ff | 679 | __DSB(); |
bogdanm | 0:9b334a45a8ff | 680 | } |
bogdanm | 0:9b334a45a8ff | 681 | |
bogdanm | 0:9b334a45a8ff | 682 | |
bogdanm | 0:9b334a45a8ff | 683 | /** |
bogdanm | 0:9b334a45a8ff | 684 | * @brief Program word (32-bit) at a specified address. |
bogdanm | 0:9b334a45a8ff | 685 | * @note This function must be used when the device voltage range is from |
bogdanm | 0:9b334a45a8ff | 686 | * 2.7V to 3.6V. |
bogdanm | 0:9b334a45a8ff | 687 | * |
bogdanm | 0:9b334a45a8ff | 688 | * @note If an erase and a program operations are requested simultaneously, |
bogdanm | 0:9b334a45a8ff | 689 | * the erase operation is performed before the program one. |
bogdanm | 0:9b334a45a8ff | 690 | * |
bogdanm | 0:9b334a45a8ff | 691 | * @param Address: specifies the address to be programmed. |
bogdanm | 0:9b334a45a8ff | 692 | * @param Data: specifies the data to be programmed. |
bogdanm | 0:9b334a45a8ff | 693 | * @retval None |
bogdanm | 0:9b334a45a8ff | 694 | */ |
bogdanm | 0:9b334a45a8ff | 695 | static void FLASH_Program_Word(uint32_t Address, uint32_t Data) |
bogdanm | 0:9b334a45a8ff | 696 | { |
bogdanm | 0:9b334a45a8ff | 697 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 698 | assert_param(IS_FLASH_ADDRESS(Address)); |
bogdanm | 0:9b334a45a8ff | 699 | |
bogdanm | 0:9b334a45a8ff | 700 | /* If the previous operation is completed, proceed to program the new data */ |
bogdanm | 0:9b334a45a8ff | 701 | FLASH->CR &= CR_PSIZE_MASK; |
bogdanm | 0:9b334a45a8ff | 702 | FLASH->CR |= FLASH_PSIZE_WORD; |
bogdanm | 0:9b334a45a8ff | 703 | FLASH->CR |= FLASH_CR_PG; |
bogdanm | 0:9b334a45a8ff | 704 | |
bogdanm | 0:9b334a45a8ff | 705 | *(__IO uint32_t*)Address = Data; |
bogdanm | 0:9b334a45a8ff | 706 | |
bogdanm | 0:9b334a45a8ff | 707 | /* Data synchronous Barrier (DSB) Just after the write operation |
bogdanm | 0:9b334a45a8ff | 708 | This will force the CPU to respect the sequence of instruction (no optimization).*/ |
bogdanm | 0:9b334a45a8ff | 709 | __DSB(); |
bogdanm | 0:9b334a45a8ff | 710 | } |
bogdanm | 0:9b334a45a8ff | 711 | |
bogdanm | 0:9b334a45a8ff | 712 | /** |
bogdanm | 0:9b334a45a8ff | 713 | * @brief Program a half-word (16-bit) at a specified address. |
bogdanm | 0:9b334a45a8ff | 714 | * @note This function must be used when the device voltage range is from |
bogdanm | 0:9b334a45a8ff | 715 | * 2.7V to 3.6V. |
bogdanm | 0:9b334a45a8ff | 716 | * |
bogdanm | 0:9b334a45a8ff | 717 | * @note If an erase and a program operations are requested simultaneously, |
bogdanm | 0:9b334a45a8ff | 718 | * the erase operation is performed before the program one. |
bogdanm | 0:9b334a45a8ff | 719 | * |
bogdanm | 0:9b334a45a8ff | 720 | * @param Address: specifies the address to be programmed. |
bogdanm | 0:9b334a45a8ff | 721 | * @param Data: specifies the data to be programmed. |
bogdanm | 0:9b334a45a8ff | 722 | * @retval None |
bogdanm | 0:9b334a45a8ff | 723 | */ |
bogdanm | 0:9b334a45a8ff | 724 | static void FLASH_Program_HalfWord(uint32_t Address, uint16_t Data) |
bogdanm | 0:9b334a45a8ff | 725 | { |
bogdanm | 0:9b334a45a8ff | 726 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 727 | assert_param(IS_FLASH_ADDRESS(Address)); |
bogdanm | 0:9b334a45a8ff | 728 | |
bogdanm | 0:9b334a45a8ff | 729 | /* If the previous operation is completed, proceed to program the new data */ |
bogdanm | 0:9b334a45a8ff | 730 | FLASH->CR &= CR_PSIZE_MASK; |
bogdanm | 0:9b334a45a8ff | 731 | FLASH->CR |= FLASH_PSIZE_HALF_WORD; |
bogdanm | 0:9b334a45a8ff | 732 | FLASH->CR |= FLASH_CR_PG; |
bogdanm | 0:9b334a45a8ff | 733 | |
bogdanm | 0:9b334a45a8ff | 734 | *(__IO uint16_t*)Address = Data; |
bogdanm | 0:9b334a45a8ff | 735 | |
bogdanm | 0:9b334a45a8ff | 736 | /* Data synchronous Barrier (DSB) Just after the write operation |
bogdanm | 0:9b334a45a8ff | 737 | This will force the CPU to respect the sequence of instruction (no optimization).*/ |
bogdanm | 0:9b334a45a8ff | 738 | __DSB(); |
bogdanm | 0:9b334a45a8ff | 739 | |
bogdanm | 0:9b334a45a8ff | 740 | } |
bogdanm | 0:9b334a45a8ff | 741 | |
bogdanm | 0:9b334a45a8ff | 742 | /** |
bogdanm | 0:9b334a45a8ff | 743 | * @brief Program byte (8-bit) at a specified address. |
bogdanm | 0:9b334a45a8ff | 744 | * @note This function must be used when the device voltage range is from |
bogdanm | 0:9b334a45a8ff | 745 | * 2.7V to 3.6V. |
bogdanm | 0:9b334a45a8ff | 746 | * |
bogdanm | 0:9b334a45a8ff | 747 | * @note If an erase and a program operations are requested simultaneously, |
bogdanm | 0:9b334a45a8ff | 748 | * the erase operation is performed before the program one. |
bogdanm | 0:9b334a45a8ff | 749 | * |
bogdanm | 0:9b334a45a8ff | 750 | * @param Address: specifies the address to be programmed. |
bogdanm | 0:9b334a45a8ff | 751 | * @param Data: specifies the data to be programmed. |
bogdanm | 0:9b334a45a8ff | 752 | * @retval None |
bogdanm | 0:9b334a45a8ff | 753 | */ |
bogdanm | 0:9b334a45a8ff | 754 | static void FLASH_Program_Byte(uint32_t Address, uint8_t Data) |
bogdanm | 0:9b334a45a8ff | 755 | { |
bogdanm | 0:9b334a45a8ff | 756 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 757 | assert_param(IS_FLASH_ADDRESS(Address)); |
bogdanm | 0:9b334a45a8ff | 758 | |
bogdanm | 0:9b334a45a8ff | 759 | /* If the previous operation is completed, proceed to program the new data */ |
bogdanm | 0:9b334a45a8ff | 760 | FLASH->CR &= CR_PSIZE_MASK; |
bogdanm | 0:9b334a45a8ff | 761 | FLASH->CR |= FLASH_PSIZE_BYTE; |
bogdanm | 0:9b334a45a8ff | 762 | FLASH->CR |= FLASH_CR_PG; |
bogdanm | 0:9b334a45a8ff | 763 | |
bogdanm | 0:9b334a45a8ff | 764 | *(__IO uint8_t*)Address = Data; |
bogdanm | 0:9b334a45a8ff | 765 | |
bogdanm | 0:9b334a45a8ff | 766 | /* Data synchronous Barrier (DSB) Just after the write operation |
bogdanm | 0:9b334a45a8ff | 767 | This will force the CPU to respect the sequence of instruction (no optimization).*/ |
bogdanm | 0:9b334a45a8ff | 768 | __DSB(); |
bogdanm | 0:9b334a45a8ff | 769 | } |
bogdanm | 0:9b334a45a8ff | 770 | |
bogdanm | 0:9b334a45a8ff | 771 | /** |
bogdanm | 0:9b334a45a8ff | 772 | * @brief Set the specific FLASH error flag. |
bogdanm | 0:9b334a45a8ff | 773 | * @retval None |
bogdanm | 0:9b334a45a8ff | 774 | */ |
bogdanm | 0:9b334a45a8ff | 775 | static void FLASH_SetErrorCode(void) |
bogdanm | 0:9b334a45a8ff | 776 | { |
bogdanm | 0:9b334a45a8ff | 777 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR) != RESET) |
bogdanm | 0:9b334a45a8ff | 778 | { |
bogdanm | 0:9b334a45a8ff | 779 | pFlash.ErrorCode |= HAL_FLASH_ERROR_WRP; |
bogdanm | 0:9b334a45a8ff | 780 | } |
bogdanm | 0:9b334a45a8ff | 781 | |
bogdanm | 0:9b334a45a8ff | 782 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR) != RESET) |
bogdanm | 0:9b334a45a8ff | 783 | { |
bogdanm | 0:9b334a45a8ff | 784 | pFlash.ErrorCode |= HAL_FLASH_ERROR_PGA; |
bogdanm | 0:9b334a45a8ff | 785 | } |
bogdanm | 0:9b334a45a8ff | 786 | |
bogdanm | 0:9b334a45a8ff | 787 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGPERR) != RESET) |
bogdanm | 0:9b334a45a8ff | 788 | { |
bogdanm | 0:9b334a45a8ff | 789 | pFlash.ErrorCode |= HAL_FLASH_ERROR_PGP; |
bogdanm | 0:9b334a45a8ff | 790 | } |
bogdanm | 0:9b334a45a8ff | 791 | |
bogdanm | 0:9b334a45a8ff | 792 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_ERSERR) != RESET) |
bogdanm | 0:9b334a45a8ff | 793 | { |
bogdanm | 0:9b334a45a8ff | 794 | pFlash.ErrorCode |= HAL_FLASH_ERROR_ERS; |
bogdanm | 0:9b334a45a8ff | 795 | } |
bogdanm | 0:9b334a45a8ff | 796 | |
bogdanm | 0:9b334a45a8ff | 797 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR) != RESET) |
bogdanm | 0:9b334a45a8ff | 798 | { |
bogdanm | 0:9b334a45a8ff | 799 | pFlash.ErrorCode |= HAL_FLASH_ERROR_OPERATION; |
bogdanm | 0:9b334a45a8ff | 800 | } |
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 | #endif /* HAL_FLASH_MODULE_ENABLED */ |
bogdanm | 0:9b334a45a8ff | 808 | |
bogdanm | 0:9b334a45a8ff | 809 | /** |
bogdanm | 0:9b334a45a8ff | 810 | * @} |
bogdanm | 0:9b334a45a8ff | 811 | */ |
bogdanm | 0:9b334a45a8ff | 812 | |
bogdanm | 0:9b334a45a8ff | 813 | /** |
bogdanm | 0:9b334a45a8ff | 814 | * @} |
bogdanm | 0:9b334a45a8ff | 815 | */ |
bogdanm | 0:9b334a45a8ff | 816 | |
bogdanm | 0:9b334a45a8ff | 817 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |