fix LPC812 PWM
Fork of mbed-dev by
targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_hal_flash.c@19:112740acecfa, 2015-11-10 (annotated)
- Committer:
- mbed_official
- Date:
- Tue Nov 10 09:30:11 2015 +0000
- Revision:
- 19:112740acecfa
- Parent:
- 0:9b334a45a8ff
Synchronized with git revision 7218418919aeaf775fb8d386ea7ee0dfc0c80ff9
Full URL: https://github.com/mbedmicro/mbed/commit/7218418919aeaf775fb8d386ea7ee0dfc0c80ff9/
DISCO_F469NI - add disco F469NI support
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 stm32f4xx_hal_flash.c |
bogdanm | 0:9b334a45a8ff | 4 | * @author MCD Application Team |
mbed_official | 19:112740acecfa | 5 | * @version V1.4.1 |
mbed_official | 19:112740acecfa | 6 | * @date 09-October-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 | |
bogdanm | 0:9b334a45a8ff | 35 | ##### How to use this driver ##### |
bogdanm | 0:9b334a45a8ff | 36 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 37 | [..] |
bogdanm | 0:9b334a45a8ff | 38 | This driver provides functions and macros to configure and program the FLASH |
bogdanm | 0:9b334a45a8ff | 39 | memory of all STM32F4xx devices. |
bogdanm | 0:9b334a45a8ff | 40 | |
bogdanm | 0:9b334a45a8ff | 41 | (#) FLASH Memory IO Programming functions: |
bogdanm | 0:9b334a45a8ff | 42 | (++) Lock and Unlock the FLASH interface using HAL_FLASH_Unlock() and |
bogdanm | 0:9b334a45a8ff | 43 | HAL_FLASH_Lock() functions |
bogdanm | 0:9b334a45a8ff | 44 | (++) Program functions: byte, half word, word and double word |
bogdanm | 0:9b334a45a8ff | 45 | (++) There Two modes of programming : |
bogdanm | 0:9b334a45a8ff | 46 | (+++) Polling mode using HAL_FLASH_Program() function |
bogdanm | 0:9b334a45a8ff | 47 | (+++) Interrupt mode using HAL_FLASH_Program_IT() function |
bogdanm | 0:9b334a45a8ff | 48 | |
bogdanm | 0:9b334a45a8ff | 49 | (#) Interrupts and flags management functions : |
bogdanm | 0:9b334a45a8ff | 50 | (++) Handle FLASH interrupts by calling HAL_FLASH_IRQHandler() |
bogdanm | 0:9b334a45a8ff | 51 | (++) Wait for last FLASH operation according to its status |
bogdanm | 0:9b334a45a8ff | 52 | (++) Get error flag status by calling HAL_SetErrorCode() |
bogdanm | 0:9b334a45a8ff | 53 | |
bogdanm | 0:9b334a45a8ff | 54 | [..] |
bogdanm | 0:9b334a45a8ff | 55 | In addition to these functions, this driver includes a set of macros allowing |
bogdanm | 0:9b334a45a8ff | 56 | to handle the following operations: |
bogdanm | 0:9b334a45a8ff | 57 | (+) Set the latency |
bogdanm | 0:9b334a45a8ff | 58 | (+) Enable/Disable the prefetch buffer |
bogdanm | 0:9b334a45a8ff | 59 | (+) Enable/Disable the Instruction cache and the Data cache |
bogdanm | 0:9b334a45a8ff | 60 | (+) Reset the Instruction cache and the Data cache |
bogdanm | 0:9b334a45a8ff | 61 | (+) Enable/Disable the FLASH interrupts |
bogdanm | 0:9b334a45a8ff | 62 | (+) Monitor the FLASH flags status |
bogdanm | 0:9b334a45a8ff | 63 | |
bogdanm | 0:9b334a45a8ff | 64 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 65 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 66 | * @attention |
bogdanm | 0:9b334a45a8ff | 67 | * |
bogdanm | 0:9b334a45a8ff | 68 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
bogdanm | 0:9b334a45a8ff | 69 | * |
bogdanm | 0:9b334a45a8ff | 70 | * Redistribution and use in source and binary forms, with or without modification, |
bogdanm | 0:9b334a45a8ff | 71 | * are permitted provided that the following conditions are met: |
bogdanm | 0:9b334a45a8ff | 72 | * 1. Redistributions of source code must retain the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 73 | * this list of conditions and the following disclaimer. |
bogdanm | 0:9b334a45a8ff | 74 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 75 | * this list of conditions and the following disclaimer in the documentation |
bogdanm | 0:9b334a45a8ff | 76 | * and/or other materials provided with the distribution. |
bogdanm | 0:9b334a45a8ff | 77 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
bogdanm | 0:9b334a45a8ff | 78 | * may be used to endorse or promote products derived from this software |
bogdanm | 0:9b334a45a8ff | 79 | * without specific prior written permission. |
bogdanm | 0:9b334a45a8ff | 80 | * |
bogdanm | 0:9b334a45a8ff | 81 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
bogdanm | 0:9b334a45a8ff | 82 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
bogdanm | 0:9b334a45a8ff | 83 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
bogdanm | 0:9b334a45a8ff | 84 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
bogdanm | 0:9b334a45a8ff | 85 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
bogdanm | 0:9b334a45a8ff | 86 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
bogdanm | 0:9b334a45a8ff | 87 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
bogdanm | 0:9b334a45a8ff | 88 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
bogdanm | 0:9b334a45a8ff | 89 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
bogdanm | 0:9b334a45a8ff | 90 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
bogdanm | 0:9b334a45a8ff | 91 | * |
bogdanm | 0:9b334a45a8ff | 92 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 93 | */ |
bogdanm | 0:9b334a45a8ff | 94 | |
bogdanm | 0:9b334a45a8ff | 95 | /* Includes ------------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 96 | #include "stm32f4xx_hal.h" |
bogdanm | 0:9b334a45a8ff | 97 | |
bogdanm | 0:9b334a45a8ff | 98 | /** @addtogroup STM32F4xx_HAL_Driver |
bogdanm | 0:9b334a45a8ff | 99 | * @{ |
bogdanm | 0:9b334a45a8ff | 100 | */ |
bogdanm | 0:9b334a45a8ff | 101 | |
bogdanm | 0:9b334a45a8ff | 102 | /** @defgroup FLASH FLASH |
bogdanm | 0:9b334a45a8ff | 103 | * @brief FLASH HAL module driver |
bogdanm | 0:9b334a45a8ff | 104 | * @{ |
bogdanm | 0:9b334a45a8ff | 105 | */ |
bogdanm | 0:9b334a45a8ff | 106 | |
bogdanm | 0:9b334a45a8ff | 107 | #ifdef HAL_FLASH_MODULE_ENABLED |
bogdanm | 0:9b334a45a8ff | 108 | |
bogdanm | 0:9b334a45a8ff | 109 | /* Private typedef -----------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 110 | /* Private define ------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 111 | /** @addtogroup FLASH_Private_Constants |
bogdanm | 0:9b334a45a8ff | 112 | * @{ |
bogdanm | 0:9b334a45a8ff | 113 | */ |
bogdanm | 0:9b334a45a8ff | 114 | #define FLASH_TIMEOUT_VALUE ((uint32_t)50000)/* 50 s */ |
bogdanm | 0:9b334a45a8ff | 115 | /** |
bogdanm | 0:9b334a45a8ff | 116 | * @} |
bogdanm | 0:9b334a45a8ff | 117 | */ |
bogdanm | 0:9b334a45a8ff | 118 | /* Private macro -------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 119 | /* Private variables ---------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 120 | /** @addtogroup FLASH_Private_Variables |
bogdanm | 0:9b334a45a8ff | 121 | * @{ |
bogdanm | 0:9b334a45a8ff | 122 | */ |
bogdanm | 0:9b334a45a8ff | 123 | /* Variable used for Erase sectors under interruption */ |
bogdanm | 0:9b334a45a8ff | 124 | FLASH_ProcessTypeDef pFlash; |
bogdanm | 0:9b334a45a8ff | 125 | /** |
bogdanm | 0:9b334a45a8ff | 126 | * @} |
bogdanm | 0:9b334a45a8ff | 127 | */ |
bogdanm | 0:9b334a45a8ff | 128 | |
bogdanm | 0:9b334a45a8ff | 129 | /* Private function prototypes -----------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 130 | /** @addtogroup FLASH_Private_Functions |
bogdanm | 0:9b334a45a8ff | 131 | * @{ |
bogdanm | 0:9b334a45a8ff | 132 | */ |
bogdanm | 0:9b334a45a8ff | 133 | /* Program operations */ |
bogdanm | 0:9b334a45a8ff | 134 | static void FLASH_Program_DoubleWord(uint32_t Address, uint64_t Data); |
bogdanm | 0:9b334a45a8ff | 135 | static void FLASH_Program_Word(uint32_t Address, uint32_t Data); |
bogdanm | 0:9b334a45a8ff | 136 | static void FLASH_Program_HalfWord(uint32_t Address, uint16_t Data); |
bogdanm | 0:9b334a45a8ff | 137 | static void FLASH_Program_Byte(uint32_t Address, uint8_t Data); |
bogdanm | 0:9b334a45a8ff | 138 | static void FLASH_SetErrorCode(void); |
mbed_official | 19:112740acecfa | 139 | extern void FLASH_FlushCaches(void); |
bogdanm | 0:9b334a45a8ff | 140 | |
bogdanm | 0:9b334a45a8ff | 141 | HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout); |
bogdanm | 0:9b334a45a8ff | 142 | /** |
bogdanm | 0:9b334a45a8ff | 143 | * @} |
bogdanm | 0:9b334a45a8ff | 144 | */ |
bogdanm | 0:9b334a45a8ff | 145 | |
bogdanm | 0:9b334a45a8ff | 146 | /* Exported functions --------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 147 | /** @defgroup FLASH_Exported_Functions FLASH Exported Functions |
bogdanm | 0:9b334a45a8ff | 148 | * @{ |
bogdanm | 0:9b334a45a8ff | 149 | */ |
bogdanm | 0:9b334a45a8ff | 150 | |
bogdanm | 0:9b334a45a8ff | 151 | /** @defgroup FLASH_Exported_Functions_Group1 Programming operation functions |
bogdanm | 0:9b334a45a8ff | 152 | * @brief Programming operation functions |
bogdanm | 0:9b334a45a8ff | 153 | * |
bogdanm | 0:9b334a45a8ff | 154 | @verbatim |
bogdanm | 0:9b334a45a8ff | 155 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 156 | ##### Programming operation functions ##### |
bogdanm | 0:9b334a45a8ff | 157 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 158 | [..] |
bogdanm | 0:9b334a45a8ff | 159 | This subsection provides a set of functions allowing to manage the FLASH |
bogdanm | 0:9b334a45a8ff | 160 | program operations. |
bogdanm | 0:9b334a45a8ff | 161 | |
bogdanm | 0:9b334a45a8ff | 162 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 163 | * @{ |
bogdanm | 0:9b334a45a8ff | 164 | */ |
bogdanm | 0:9b334a45a8ff | 165 | |
bogdanm | 0:9b334a45a8ff | 166 | /** |
bogdanm | 0:9b334a45a8ff | 167 | * @brief Program byte, halfword, word or double word at a specified address |
bogdanm | 0:9b334a45a8ff | 168 | * @param TypeProgram: Indicate the way to program at a specified address. |
bogdanm | 0:9b334a45a8ff | 169 | * This parameter can be a value of @ref FLASH_Type_Program |
bogdanm | 0:9b334a45a8ff | 170 | * @param Address: specifies the address to be programmed. |
bogdanm | 0:9b334a45a8ff | 171 | * @param Data: specifies the data to be programmed |
bogdanm | 0:9b334a45a8ff | 172 | * |
bogdanm | 0:9b334a45a8ff | 173 | * @retval HAL_StatusTypeDef HAL Status |
bogdanm | 0:9b334a45a8ff | 174 | */ |
bogdanm | 0:9b334a45a8ff | 175 | HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data) |
bogdanm | 0:9b334a45a8ff | 176 | { |
bogdanm | 0:9b334a45a8ff | 177 | HAL_StatusTypeDef status = HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 178 | |
bogdanm | 0:9b334a45a8ff | 179 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 180 | __HAL_LOCK(&pFlash); |
mbed_official | 19:112740acecfa | 181 | |
bogdanm | 0:9b334a45a8ff | 182 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 183 | assert_param(IS_FLASH_TYPEPROGRAM(TypeProgram)); |
mbed_official | 19:112740acecfa | 184 | |
bogdanm | 0:9b334a45a8ff | 185 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 186 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 187 | |
bogdanm | 0:9b334a45a8ff | 188 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 189 | { |
bogdanm | 0:9b334a45a8ff | 190 | if(TypeProgram == FLASH_TYPEPROGRAM_BYTE) |
bogdanm | 0:9b334a45a8ff | 191 | { |
bogdanm | 0:9b334a45a8ff | 192 | /*Program byte (8-bit) at a specified address.*/ |
mbed_official | 19:112740acecfa | 193 | FLASH_Program_Byte(Address, (uint8_t) Data); |
bogdanm | 0:9b334a45a8ff | 194 | } |
bogdanm | 0:9b334a45a8ff | 195 | else if(TypeProgram == FLASH_TYPEPROGRAM_HALFWORD) |
bogdanm | 0:9b334a45a8ff | 196 | { |
bogdanm | 0:9b334a45a8ff | 197 | /*Program halfword (16-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 198 | FLASH_Program_HalfWord(Address, (uint16_t) Data); |
bogdanm | 0:9b334a45a8ff | 199 | } |
bogdanm | 0:9b334a45a8ff | 200 | else if(TypeProgram == FLASH_TYPEPROGRAM_WORD) |
bogdanm | 0:9b334a45a8ff | 201 | { |
bogdanm | 0:9b334a45a8ff | 202 | /*Program word (32-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 203 | FLASH_Program_Word(Address, (uint32_t) Data); |
bogdanm | 0:9b334a45a8ff | 204 | } |
bogdanm | 0:9b334a45a8ff | 205 | else |
bogdanm | 0:9b334a45a8ff | 206 | { |
bogdanm | 0:9b334a45a8ff | 207 | /*Program double word (64-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 208 | FLASH_Program_DoubleWord(Address, Data); |
bogdanm | 0:9b334a45a8ff | 209 | } |
mbed_official | 19:112740acecfa | 210 | |
bogdanm | 0:9b334a45a8ff | 211 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 212 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
bogdanm | 0:9b334a45a8ff | 213 | |
bogdanm | 0:9b334a45a8ff | 214 | /* If the program operation is completed, disable the PG Bit */ |
mbed_official | 19:112740acecfa | 215 | FLASH->CR &= (~FLASH_CR_PG); |
bogdanm | 0:9b334a45a8ff | 216 | } |
mbed_official | 19:112740acecfa | 217 | |
bogdanm | 0:9b334a45a8ff | 218 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 219 | __HAL_UNLOCK(&pFlash); |
mbed_official | 19:112740acecfa | 220 | |
bogdanm | 0:9b334a45a8ff | 221 | return status; |
bogdanm | 0:9b334a45a8ff | 222 | } |
bogdanm | 0:9b334a45a8ff | 223 | |
bogdanm | 0:9b334a45a8ff | 224 | /** |
bogdanm | 0:9b334a45a8ff | 225 | * @brief Program byte, halfword, word or double word at a specified address with interrupt enabled. |
bogdanm | 0:9b334a45a8ff | 226 | * @param TypeProgram: Indicate the way to program at a specified address. |
bogdanm | 0:9b334a45a8ff | 227 | * This parameter can be a value of @ref FLASH_Type_Program |
bogdanm | 0:9b334a45a8ff | 228 | * @param Address: specifies the address to be programmed. |
bogdanm | 0:9b334a45a8ff | 229 | * @param Data: specifies the data to be programmed |
bogdanm | 0:9b334a45a8ff | 230 | * |
bogdanm | 0:9b334a45a8ff | 231 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 232 | */ |
bogdanm | 0:9b334a45a8ff | 233 | HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data) |
bogdanm | 0:9b334a45a8ff | 234 | { |
bogdanm | 0:9b334a45a8ff | 235 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 236 | |
bogdanm | 0:9b334a45a8ff | 237 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 238 | __HAL_LOCK(&pFlash); |
bogdanm | 0:9b334a45a8ff | 239 | |
bogdanm | 0:9b334a45a8ff | 240 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 241 | assert_param(IS_FLASH_TYPEPROGRAM(TypeProgram)); |
bogdanm | 0:9b334a45a8ff | 242 | |
bogdanm | 0:9b334a45a8ff | 243 | /* Enable End of FLASH Operation interrupt */ |
bogdanm | 0:9b334a45a8ff | 244 | __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP); |
bogdanm | 0:9b334a45a8ff | 245 | |
bogdanm | 0:9b334a45a8ff | 246 | /* Enable Error source interrupt */ |
bogdanm | 0:9b334a45a8ff | 247 | __HAL_FLASH_ENABLE_IT(FLASH_IT_ERR); |
bogdanm | 0:9b334a45a8ff | 248 | |
bogdanm | 0:9b334a45a8ff | 249 | pFlash.ProcedureOnGoing = FLASH_PROC_PROGRAM; |
bogdanm | 0:9b334a45a8ff | 250 | pFlash.Address = Address; |
bogdanm | 0:9b334a45a8ff | 251 | |
bogdanm | 0:9b334a45a8ff | 252 | if(TypeProgram == FLASH_TYPEPROGRAM_BYTE) |
bogdanm | 0:9b334a45a8ff | 253 | { |
bogdanm | 0:9b334a45a8ff | 254 | /*Program byte (8-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 255 | FLASH_Program_Byte(Address, (uint8_t) Data); |
bogdanm | 0:9b334a45a8ff | 256 | } |
bogdanm | 0:9b334a45a8ff | 257 | else if(TypeProgram == FLASH_TYPEPROGRAM_HALFWORD) |
bogdanm | 0:9b334a45a8ff | 258 | { |
bogdanm | 0:9b334a45a8ff | 259 | /*Program halfword (16-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 260 | FLASH_Program_HalfWord(Address, (uint16_t) Data); |
bogdanm | 0:9b334a45a8ff | 261 | } |
bogdanm | 0:9b334a45a8ff | 262 | else if(TypeProgram == FLASH_TYPEPROGRAM_WORD) |
bogdanm | 0:9b334a45a8ff | 263 | { |
bogdanm | 0:9b334a45a8ff | 264 | /*Program word (32-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 265 | FLASH_Program_Word(Address, (uint32_t) Data); |
bogdanm | 0:9b334a45a8ff | 266 | } |
bogdanm | 0:9b334a45a8ff | 267 | else |
bogdanm | 0:9b334a45a8ff | 268 | { |
bogdanm | 0:9b334a45a8ff | 269 | /*Program double word (64-bit) at a specified address.*/ |
bogdanm | 0:9b334a45a8ff | 270 | FLASH_Program_DoubleWord(Address, Data); |
bogdanm | 0:9b334a45a8ff | 271 | } |
bogdanm | 0:9b334a45a8ff | 272 | |
bogdanm | 0:9b334a45a8ff | 273 | return status; |
bogdanm | 0:9b334a45a8ff | 274 | } |
bogdanm | 0:9b334a45a8ff | 275 | |
bogdanm | 0:9b334a45a8ff | 276 | /** |
bogdanm | 0:9b334a45a8ff | 277 | * @brief This function handles FLASH interrupt request. |
bogdanm | 0:9b334a45a8ff | 278 | * @retval None |
bogdanm | 0:9b334a45a8ff | 279 | */ |
bogdanm | 0:9b334a45a8ff | 280 | void HAL_FLASH_IRQHandler(void) |
bogdanm | 0:9b334a45a8ff | 281 | { |
mbed_official | 19:112740acecfa | 282 | uint32_t addresstmp = 0; |
bogdanm | 0:9b334a45a8ff | 283 | |
mbed_official | 19:112740acecfa | 284 | /* Check FLASH operation error flags */ |
mbed_official | 19:112740acecfa | 285 | if(__HAL_FLASH_GET_FLAG((FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | \ |
mbed_official | 19:112740acecfa | 286 | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR | FLASH_FLAG_RDERR)) != RESET) |
mbed_official | 19:112740acecfa | 287 | { |
mbed_official | 19:112740acecfa | 288 | if(pFlash.ProcedureOnGoing == FLASH_PROC_SECTERASE) |
mbed_official | 19:112740acecfa | 289 | { |
mbed_official | 19:112740acecfa | 290 | /*return the faulty sector*/ |
mbed_official | 19:112740acecfa | 291 | addresstmp = pFlash.Sector; |
mbed_official | 19:112740acecfa | 292 | pFlash.Sector = 0xFFFFFFFF; |
mbed_official | 19:112740acecfa | 293 | } |
mbed_official | 19:112740acecfa | 294 | else if(pFlash.ProcedureOnGoing == FLASH_PROC_MASSERASE) |
mbed_official | 19:112740acecfa | 295 | { |
mbed_official | 19:112740acecfa | 296 | /*return the faulty bank*/ |
mbed_official | 19:112740acecfa | 297 | addresstmp = pFlash.Bank; |
mbed_official | 19:112740acecfa | 298 | } |
mbed_official | 19:112740acecfa | 299 | else |
mbed_official | 19:112740acecfa | 300 | { |
mbed_official | 19:112740acecfa | 301 | /*return the faulty address*/ |
mbed_official | 19:112740acecfa | 302 | addresstmp = pFlash.Address; |
mbed_official | 19:112740acecfa | 303 | } |
mbed_official | 19:112740acecfa | 304 | |
mbed_official | 19:112740acecfa | 305 | /*Save the Error code*/ |
mbed_official | 19:112740acecfa | 306 | FLASH_SetErrorCode(); |
mbed_official | 19:112740acecfa | 307 | |
mbed_official | 19:112740acecfa | 308 | /* FLASH error interrupt user callback */ |
mbed_official | 19:112740acecfa | 309 | HAL_FLASH_OperationErrorCallback(addresstmp); |
mbed_official | 19:112740acecfa | 310 | |
mbed_official | 19:112740acecfa | 311 | /*Stop the procedure ongoing*/ |
mbed_official | 19:112740acecfa | 312 | pFlash.ProcedureOnGoing = FLASH_PROC_NONE; |
mbed_official | 19:112740acecfa | 313 | } |
mbed_official | 19:112740acecfa | 314 | |
bogdanm | 0:9b334a45a8ff | 315 | /* Check FLASH End of Operation flag */ |
bogdanm | 0:9b334a45a8ff | 316 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP) != RESET) |
bogdanm | 0:9b334a45a8ff | 317 | { |
mbed_official | 19:112740acecfa | 318 | /* Clear FLASH End of Operation pending bit */ |
mbed_official | 19:112740acecfa | 319 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP); |
mbed_official | 19:112740acecfa | 320 | |
bogdanm | 0:9b334a45a8ff | 321 | if(pFlash.ProcedureOnGoing == FLASH_PROC_SECTERASE) |
bogdanm | 0:9b334a45a8ff | 322 | { |
bogdanm | 0:9b334a45a8ff | 323 | /*Nb of sector to erased can be decreased*/ |
bogdanm | 0:9b334a45a8ff | 324 | pFlash.NbSectorsToErase--; |
mbed_official | 19:112740acecfa | 325 | |
bogdanm | 0:9b334a45a8ff | 326 | /* Check if there are still sectors to erase*/ |
bogdanm | 0:9b334a45a8ff | 327 | if(pFlash.NbSectorsToErase != 0) |
bogdanm | 0:9b334a45a8ff | 328 | { |
mbed_official | 19:112740acecfa | 329 | addresstmp = pFlash.Sector; |
bogdanm | 0:9b334a45a8ff | 330 | /*Indicate user which sector has been erased*/ |
mbed_official | 19:112740acecfa | 331 | HAL_FLASH_EndOfOperationCallback(addresstmp); |
mbed_official | 19:112740acecfa | 332 | |
bogdanm | 0:9b334a45a8ff | 333 | /*Increment sector number*/ |
bogdanm | 0:9b334a45a8ff | 334 | pFlash.Sector++; |
mbed_official | 19:112740acecfa | 335 | addresstmp = pFlash.Sector; |
mbed_official | 19:112740acecfa | 336 | FLASH_Erase_Sector(addresstmp, pFlash.VoltageForErase); |
bogdanm | 0:9b334a45a8ff | 337 | } |
bogdanm | 0:9b334a45a8ff | 338 | else |
bogdanm | 0:9b334a45a8ff | 339 | { |
bogdanm | 0:9b334a45a8ff | 340 | /*No more sectors to Erase, user callback can be called.*/ |
bogdanm | 0:9b334a45a8ff | 341 | /*Reset Sector and stop Erase sectors procedure*/ |
mbed_official | 19:112740acecfa | 342 | pFlash.Sector = addresstmp = 0xFFFFFFFF; |
bogdanm | 0:9b334a45a8ff | 343 | pFlash.ProcedureOnGoing = FLASH_PROC_NONE; |
mbed_official | 19:112740acecfa | 344 | |
mbed_official | 19:112740acecfa | 345 | /* Flush the caches to be sure of the data consistency */ |
mbed_official | 19:112740acecfa | 346 | FLASH_FlushCaches() ; |
mbed_official | 19:112740acecfa | 347 | |
bogdanm | 0:9b334a45a8ff | 348 | /* FLASH EOP interrupt user callback */ |
mbed_official | 19:112740acecfa | 349 | HAL_FLASH_EndOfOperationCallback(addresstmp); |
bogdanm | 0:9b334a45a8ff | 350 | } |
bogdanm | 0:9b334a45a8ff | 351 | } |
bogdanm | 0:9b334a45a8ff | 352 | else |
bogdanm | 0:9b334a45a8ff | 353 | { |
bogdanm | 0:9b334a45a8ff | 354 | if(pFlash.ProcedureOnGoing == FLASH_PROC_MASSERASE) |
bogdanm | 0:9b334a45a8ff | 355 | { |
mbed_official | 19:112740acecfa | 356 | /* MassErase ended. Return the selected bank */ |
mbed_official | 19:112740acecfa | 357 | /* Flush the caches to be sure of the data consistency */ |
mbed_official | 19:112740acecfa | 358 | FLASH_FlushCaches() ; |
mbed_official | 19:112740acecfa | 359 | |
bogdanm | 0:9b334a45a8ff | 360 | /* FLASH EOP interrupt user callback */ |
bogdanm | 0:9b334a45a8ff | 361 | HAL_FLASH_EndOfOperationCallback(pFlash.Bank); |
bogdanm | 0:9b334a45a8ff | 362 | } |
bogdanm | 0:9b334a45a8ff | 363 | else |
bogdanm | 0:9b334a45a8ff | 364 | { |
bogdanm | 0:9b334a45a8ff | 365 | /*Program ended. Return the selected address*/ |
bogdanm | 0:9b334a45a8ff | 366 | /* FLASH EOP interrupt user callback */ |
bogdanm | 0:9b334a45a8ff | 367 | HAL_FLASH_EndOfOperationCallback(pFlash.Address); |
bogdanm | 0:9b334a45a8ff | 368 | } |
bogdanm | 0:9b334a45a8ff | 369 | pFlash.ProcedureOnGoing = FLASH_PROC_NONE; |
bogdanm | 0:9b334a45a8ff | 370 | } |
bogdanm | 0:9b334a45a8ff | 371 | } |
bogdanm | 0:9b334a45a8ff | 372 | |
bogdanm | 0:9b334a45a8ff | 373 | if(pFlash.ProcedureOnGoing == FLASH_PROC_NONE) |
bogdanm | 0:9b334a45a8ff | 374 | { |
mbed_official | 19:112740acecfa | 375 | /* Operation is completed, disable the PG, SER, SNB and MER Bits */ |
mbed_official | 19:112740acecfa | 376 | CLEAR_BIT(FLASH->CR, (FLASH_CR_PG | FLASH_CR_SER | FLASH_CR_SNB | FLASH_MER_BIT)); |
mbed_official | 19:112740acecfa | 377 | |
bogdanm | 0:9b334a45a8ff | 378 | /* Disable End of FLASH Operation interrupt */ |
bogdanm | 0:9b334a45a8ff | 379 | __HAL_FLASH_DISABLE_IT(FLASH_IT_EOP); |
mbed_official | 19:112740acecfa | 380 | |
bogdanm | 0:9b334a45a8ff | 381 | /* Disable Error source interrupt */ |
bogdanm | 0:9b334a45a8ff | 382 | __HAL_FLASH_DISABLE_IT(FLASH_IT_ERR); |
mbed_official | 19:112740acecfa | 383 | |
bogdanm | 0:9b334a45a8ff | 384 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 385 | __HAL_UNLOCK(&pFlash); |
bogdanm | 0:9b334a45a8ff | 386 | } |
bogdanm | 0:9b334a45a8ff | 387 | } |
bogdanm | 0:9b334a45a8ff | 388 | |
bogdanm | 0:9b334a45a8ff | 389 | /** |
bogdanm | 0:9b334a45a8ff | 390 | * @brief FLASH end of operation interrupt callback |
bogdanm | 0:9b334a45a8ff | 391 | * @param ReturnValue: The value saved in this parameter depends on the ongoing procedure |
bogdanm | 0:9b334a45a8ff | 392 | * Mass Erase: Bank number which has been requested to erase |
bogdanm | 0:9b334a45a8ff | 393 | * Sectors Erase: Sector which has been erased |
bogdanm | 0:9b334a45a8ff | 394 | * (if 0xFFFFFFFF, it means that all the selected sectors have been erased) |
bogdanm | 0:9b334a45a8ff | 395 | * Program: Address which was selected for data program |
bogdanm | 0:9b334a45a8ff | 396 | * @retval None |
bogdanm | 0:9b334a45a8ff | 397 | */ |
bogdanm | 0:9b334a45a8ff | 398 | __weak void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue) |
bogdanm | 0:9b334a45a8ff | 399 | { |
bogdanm | 0:9b334a45a8ff | 400 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 401 | the HAL_FLASH_EndOfOperationCallback could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 402 | */ |
bogdanm | 0:9b334a45a8ff | 403 | } |
bogdanm | 0:9b334a45a8ff | 404 | |
bogdanm | 0:9b334a45a8ff | 405 | /** |
bogdanm | 0:9b334a45a8ff | 406 | * @brief FLASH operation error interrupt callback |
bogdanm | 0:9b334a45a8ff | 407 | * @param ReturnValue: The value saved in this parameter depends on the ongoing procedure |
bogdanm | 0:9b334a45a8ff | 408 | * Mass Erase: Bank number which has been requested to erase |
bogdanm | 0:9b334a45a8ff | 409 | * Sectors Erase: Sector number which returned an error |
bogdanm | 0:9b334a45a8ff | 410 | * Program: Address which was selected for data program |
bogdanm | 0:9b334a45a8ff | 411 | * @retval None |
bogdanm | 0:9b334a45a8ff | 412 | */ |
bogdanm | 0:9b334a45a8ff | 413 | __weak void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue) |
bogdanm | 0:9b334a45a8ff | 414 | { |
bogdanm | 0:9b334a45a8ff | 415 | /* NOTE : This function Should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 416 | the HAL_FLASH_OperationErrorCallback could be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 417 | */ |
bogdanm | 0:9b334a45a8ff | 418 | } |
bogdanm | 0:9b334a45a8ff | 419 | |
bogdanm | 0:9b334a45a8ff | 420 | /** |
bogdanm | 0:9b334a45a8ff | 421 | * @} |
bogdanm | 0:9b334a45a8ff | 422 | */ |
bogdanm | 0:9b334a45a8ff | 423 | |
bogdanm | 0:9b334a45a8ff | 424 | /** @defgroup FLASH_Exported_Functions_Group2 Peripheral Control functions |
bogdanm | 0:9b334a45a8ff | 425 | * @brief management functions |
bogdanm | 0:9b334a45a8ff | 426 | * |
bogdanm | 0:9b334a45a8ff | 427 | @verbatim |
bogdanm | 0:9b334a45a8ff | 428 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 429 | ##### Peripheral Control functions ##### |
bogdanm | 0:9b334a45a8ff | 430 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 431 | [..] |
bogdanm | 0:9b334a45a8ff | 432 | This subsection provides a set of functions allowing to control the FLASH |
bogdanm | 0:9b334a45a8ff | 433 | memory operations. |
bogdanm | 0:9b334a45a8ff | 434 | |
bogdanm | 0:9b334a45a8ff | 435 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 436 | * @{ |
bogdanm | 0:9b334a45a8ff | 437 | */ |
bogdanm | 0:9b334a45a8ff | 438 | |
bogdanm | 0:9b334a45a8ff | 439 | /** |
bogdanm | 0:9b334a45a8ff | 440 | * @brief Unlock the FLASH control register access |
bogdanm | 0:9b334a45a8ff | 441 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 442 | */ |
bogdanm | 0:9b334a45a8ff | 443 | HAL_StatusTypeDef HAL_FLASH_Unlock(void) |
bogdanm | 0:9b334a45a8ff | 444 | { |
bogdanm | 0:9b334a45a8ff | 445 | if((FLASH->CR & FLASH_CR_LOCK) != RESET) |
bogdanm | 0:9b334a45a8ff | 446 | { |
bogdanm | 0:9b334a45a8ff | 447 | /* Authorize the FLASH Registers access */ |
bogdanm | 0:9b334a45a8ff | 448 | FLASH->KEYR = FLASH_KEY1; |
bogdanm | 0:9b334a45a8ff | 449 | FLASH->KEYR = FLASH_KEY2; |
bogdanm | 0:9b334a45a8ff | 450 | } |
bogdanm | 0:9b334a45a8ff | 451 | else |
bogdanm | 0:9b334a45a8ff | 452 | { |
bogdanm | 0:9b334a45a8ff | 453 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 454 | } |
bogdanm | 0:9b334a45a8ff | 455 | |
bogdanm | 0:9b334a45a8ff | 456 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 457 | } |
bogdanm | 0:9b334a45a8ff | 458 | |
bogdanm | 0:9b334a45a8ff | 459 | /** |
bogdanm | 0:9b334a45a8ff | 460 | * @brief Locks the FLASH control register access |
bogdanm | 0:9b334a45a8ff | 461 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 462 | */ |
bogdanm | 0:9b334a45a8ff | 463 | HAL_StatusTypeDef HAL_FLASH_Lock(void) |
bogdanm | 0:9b334a45a8ff | 464 | { |
bogdanm | 0:9b334a45a8ff | 465 | /* Set the LOCK Bit to lock the FLASH Registers access */ |
bogdanm | 0:9b334a45a8ff | 466 | FLASH->CR |= FLASH_CR_LOCK; |
bogdanm | 0:9b334a45a8ff | 467 | |
bogdanm | 0:9b334a45a8ff | 468 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 469 | } |
bogdanm | 0:9b334a45a8ff | 470 | |
bogdanm | 0:9b334a45a8ff | 471 | /** |
bogdanm | 0:9b334a45a8ff | 472 | * @brief Unlock the FLASH Option Control Registers access. |
bogdanm | 0:9b334a45a8ff | 473 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 474 | */ |
bogdanm | 0:9b334a45a8ff | 475 | HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void) |
bogdanm | 0:9b334a45a8ff | 476 | { |
bogdanm | 0:9b334a45a8ff | 477 | if((FLASH->OPTCR & FLASH_OPTCR_OPTLOCK) != RESET) |
bogdanm | 0:9b334a45a8ff | 478 | { |
bogdanm | 0:9b334a45a8ff | 479 | /* Authorizes the Option Byte register programming */ |
bogdanm | 0:9b334a45a8ff | 480 | FLASH->OPTKEYR = FLASH_OPT_KEY1; |
bogdanm | 0:9b334a45a8ff | 481 | FLASH->OPTKEYR = FLASH_OPT_KEY2; |
bogdanm | 0:9b334a45a8ff | 482 | } |
bogdanm | 0:9b334a45a8ff | 483 | else |
bogdanm | 0:9b334a45a8ff | 484 | { |
bogdanm | 0:9b334a45a8ff | 485 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 486 | } |
bogdanm | 0:9b334a45a8ff | 487 | |
bogdanm | 0:9b334a45a8ff | 488 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 489 | } |
bogdanm | 0:9b334a45a8ff | 490 | |
bogdanm | 0:9b334a45a8ff | 491 | /** |
bogdanm | 0:9b334a45a8ff | 492 | * @brief Lock the FLASH Option Control Registers access. |
bogdanm | 0:9b334a45a8ff | 493 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 494 | */ |
bogdanm | 0:9b334a45a8ff | 495 | HAL_StatusTypeDef HAL_FLASH_OB_Lock(void) |
bogdanm | 0:9b334a45a8ff | 496 | { |
bogdanm | 0:9b334a45a8ff | 497 | /* Set the OPTLOCK Bit to lock the FLASH Option Byte Registers access */ |
bogdanm | 0:9b334a45a8ff | 498 | FLASH->OPTCR |= FLASH_OPTCR_OPTLOCK; |
bogdanm | 0:9b334a45a8ff | 499 | |
bogdanm | 0:9b334a45a8ff | 500 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 501 | } |
bogdanm | 0:9b334a45a8ff | 502 | |
bogdanm | 0:9b334a45a8ff | 503 | /** |
bogdanm | 0:9b334a45a8ff | 504 | * @brief Launch the option byte loading. |
bogdanm | 0:9b334a45a8ff | 505 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 506 | */ |
bogdanm | 0:9b334a45a8ff | 507 | HAL_StatusTypeDef HAL_FLASH_OB_Launch(void) |
bogdanm | 0:9b334a45a8ff | 508 | { |
bogdanm | 0:9b334a45a8ff | 509 | /* Set the OPTSTRT bit in OPTCR register */ |
bogdanm | 0:9b334a45a8ff | 510 | *(__IO uint8_t *)OPTCR_BYTE0_ADDRESS |= FLASH_OPTCR_OPTSTRT; |
bogdanm | 0:9b334a45a8ff | 511 | |
bogdanm | 0:9b334a45a8ff | 512 | /* Wait for last operation to be completed */ |
bogdanm | 0:9b334a45a8ff | 513 | return(FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE)); |
bogdanm | 0:9b334a45a8ff | 514 | } |
bogdanm | 0:9b334a45a8ff | 515 | |
bogdanm | 0:9b334a45a8ff | 516 | /** |
bogdanm | 0:9b334a45a8ff | 517 | * @} |
bogdanm | 0:9b334a45a8ff | 518 | */ |
bogdanm | 0:9b334a45a8ff | 519 | |
bogdanm | 0:9b334a45a8ff | 520 | /** @defgroup FLASH_Exported_Functions_Group3 Peripheral State and Errors functions |
bogdanm | 0:9b334a45a8ff | 521 | * @brief Peripheral Errors functions |
bogdanm | 0:9b334a45a8ff | 522 | * |
bogdanm | 0:9b334a45a8ff | 523 | @verbatim |
bogdanm | 0:9b334a45a8ff | 524 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 525 | ##### Peripheral Errors functions ##### |
bogdanm | 0:9b334a45a8ff | 526 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 527 | [..] |
bogdanm | 0:9b334a45a8ff | 528 | This subsection permits to get in run-time Errors of the FLASH peripheral. |
bogdanm | 0:9b334a45a8ff | 529 | |
bogdanm | 0:9b334a45a8ff | 530 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 531 | * @{ |
bogdanm | 0:9b334a45a8ff | 532 | */ |
bogdanm | 0:9b334a45a8ff | 533 | |
bogdanm | 0:9b334a45a8ff | 534 | /** |
bogdanm | 0:9b334a45a8ff | 535 | * @brief Get the specific FLASH error flag. |
bogdanm | 0:9b334a45a8ff | 536 | * @retval FLASH_ErrorCode: The returned value can be a combination of: |
bogdanm | 0:9b334a45a8ff | 537 | * @arg HAL_FLASH_ERROR_RD: FLASH Read Protection error flag (PCROP) |
bogdanm | 0:9b334a45a8ff | 538 | * @arg HAL_FLASH_ERROR_PGS: FLASH Programming Sequence error flag |
bogdanm | 0:9b334a45a8ff | 539 | * @arg HAL_FLASH_ERROR_PGP: FLASH Programming Parallelism error flag |
bogdanm | 0:9b334a45a8ff | 540 | * @arg HAL_FLASH_ERROR_PGA: FLASH Programming Alignment error flag |
bogdanm | 0:9b334a45a8ff | 541 | * @arg HAL_FLASH_ERROR_WRP: FLASH Write protected error flag |
bogdanm | 0:9b334a45a8ff | 542 | * @arg HAL_FLASH_ERROR_OPERATION: FLASH operation Error flag |
bogdanm | 0:9b334a45a8ff | 543 | */ |
bogdanm | 0:9b334a45a8ff | 544 | uint32_t HAL_FLASH_GetError(void) |
bogdanm | 0:9b334a45a8ff | 545 | { |
bogdanm | 0:9b334a45a8ff | 546 | return pFlash.ErrorCode; |
bogdanm | 0:9b334a45a8ff | 547 | } |
bogdanm | 0:9b334a45a8ff | 548 | |
bogdanm | 0:9b334a45a8ff | 549 | /** |
bogdanm | 0:9b334a45a8ff | 550 | * @} |
bogdanm | 0:9b334a45a8ff | 551 | */ |
bogdanm | 0:9b334a45a8ff | 552 | |
bogdanm | 0:9b334a45a8ff | 553 | /** |
bogdanm | 0:9b334a45a8ff | 554 | * @brief Wait for a FLASH operation to complete. |
bogdanm | 0:9b334a45a8ff | 555 | * @param Timeout: maximum flash operationtimeout |
bogdanm | 0:9b334a45a8ff | 556 | * @retval HAL Status |
bogdanm | 0:9b334a45a8ff | 557 | */ |
bogdanm | 0:9b334a45a8ff | 558 | HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 559 | { |
bogdanm | 0:9b334a45a8ff | 560 | uint32_t tickstart = 0; |
bogdanm | 0:9b334a45a8ff | 561 | |
bogdanm | 0:9b334a45a8ff | 562 | /* Clear Error Code */ |
bogdanm | 0:9b334a45a8ff | 563 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 564 | |
bogdanm | 0:9b334a45a8ff | 565 | /* Wait for the FLASH operation to complete by polling on BUSY flag to be reset. |
bogdanm | 0:9b334a45a8ff | 566 | Even if the FLASH operation fails, the BUSY flag will be reset and an error |
bogdanm | 0:9b334a45a8ff | 567 | flag will be set */ |
bogdanm | 0:9b334a45a8ff | 568 | /* Get tick */ |
bogdanm | 0:9b334a45a8ff | 569 | tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 570 | |
bogdanm | 0:9b334a45a8ff | 571 | while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY) != RESET) |
bogdanm | 0:9b334a45a8ff | 572 | { |
bogdanm | 0:9b334a45a8ff | 573 | if(Timeout != HAL_MAX_DELAY) |
bogdanm | 0:9b334a45a8ff | 574 | { |
bogdanm | 0:9b334a45a8ff | 575 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
bogdanm | 0:9b334a45a8ff | 576 | { |
bogdanm | 0:9b334a45a8ff | 577 | return HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 578 | } |
bogdanm | 0:9b334a45a8ff | 579 | } |
bogdanm | 0:9b334a45a8ff | 580 | } |
mbed_official | 19:112740acecfa | 581 | |
mbed_official | 19:112740acecfa | 582 | /* Check FLASH End of Operation flag */ |
mbed_official | 19:112740acecfa | 583 | if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP)) |
mbed_official | 19:112740acecfa | 584 | { |
mbed_official | 19:112740acecfa | 585 | /* Clear FLASH End of Operation pending bit */ |
mbed_official | 19:112740acecfa | 586 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP); |
mbed_official | 19:112740acecfa | 587 | } |
bogdanm | 0:9b334a45a8ff | 588 | |
bogdanm | 0:9b334a45a8ff | 589 | if(__HAL_FLASH_GET_FLAG((FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | \ |
bogdanm | 0:9b334a45a8ff | 590 | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR | FLASH_FLAG_RDERR)) != RESET) |
bogdanm | 0:9b334a45a8ff | 591 | { |
bogdanm | 0:9b334a45a8ff | 592 | /*Save the error code*/ |
bogdanm | 0:9b334a45a8ff | 593 | FLASH_SetErrorCode(); |
bogdanm | 0:9b334a45a8ff | 594 | return HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 595 | } |
bogdanm | 0:9b334a45a8ff | 596 | |
mbed_official | 19:112740acecfa | 597 | /* If there is no error flag set */ |
bogdanm | 0:9b334a45a8ff | 598 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 599 | |
bogdanm | 0:9b334a45a8ff | 600 | } |
bogdanm | 0:9b334a45a8ff | 601 | |
bogdanm | 0:9b334a45a8ff | 602 | /** |
bogdanm | 0:9b334a45a8ff | 603 | * @brief Program a double word (64-bit) at a specified address. |
bogdanm | 0:9b334a45a8ff | 604 | * @note This function must be used when the device voltage range is from |
bogdanm | 0:9b334a45a8ff | 605 | * 2.7V to 3.6V and an External Vpp is present. |
bogdanm | 0:9b334a45a8ff | 606 | * |
bogdanm | 0:9b334a45a8ff | 607 | * @note If an erase and a program operations are requested simultaneously, |
bogdanm | 0:9b334a45a8ff | 608 | * the erase operation is performed before the program one. |
bogdanm | 0:9b334a45a8ff | 609 | * |
bogdanm | 0:9b334a45a8ff | 610 | * @param Address: specifies the address to be programmed. |
bogdanm | 0:9b334a45a8ff | 611 | * @param Data: specifies the data to be programmed. |
bogdanm | 0:9b334a45a8ff | 612 | * @retval None |
bogdanm | 0:9b334a45a8ff | 613 | */ |
bogdanm | 0:9b334a45a8ff | 614 | static void FLASH_Program_DoubleWord(uint32_t Address, uint64_t Data) |
bogdanm | 0:9b334a45a8ff | 615 | { |
bogdanm | 0:9b334a45a8ff | 616 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 617 | assert_param(IS_FLASH_ADDRESS(Address)); |
bogdanm | 0:9b334a45a8ff | 618 | |
bogdanm | 0:9b334a45a8ff | 619 | /* If the previous operation is completed, proceed to program the new data */ |
mbed_official | 19:112740acecfa | 620 | CLEAR_BIT(FLASH->CR, FLASH_CR_PSIZE); |
bogdanm | 0:9b334a45a8ff | 621 | FLASH->CR |= FLASH_PSIZE_DOUBLE_WORD; |
bogdanm | 0:9b334a45a8ff | 622 | FLASH->CR |= FLASH_CR_PG; |
bogdanm | 0:9b334a45a8ff | 623 | |
bogdanm | 0:9b334a45a8ff | 624 | *(__IO uint64_t*)Address = Data; |
bogdanm | 0:9b334a45a8ff | 625 | } |
bogdanm | 0:9b334a45a8ff | 626 | |
bogdanm | 0:9b334a45a8ff | 627 | |
bogdanm | 0:9b334a45a8ff | 628 | /** |
bogdanm | 0:9b334a45a8ff | 629 | * @brief Program word (32-bit) at a specified address. |
bogdanm | 0:9b334a45a8ff | 630 | * @note This function must be used when the device voltage range is from |
bogdanm | 0:9b334a45a8ff | 631 | * 2.7V to 3.6V. |
bogdanm | 0:9b334a45a8ff | 632 | * |
bogdanm | 0:9b334a45a8ff | 633 | * @note If an erase and a program operations are requested simultaneously, |
bogdanm | 0:9b334a45a8ff | 634 | * the erase operation is performed before the program one. |
bogdanm | 0:9b334a45a8ff | 635 | * |
bogdanm | 0:9b334a45a8ff | 636 | * @param Address: specifies the address to be programmed. |
bogdanm | 0:9b334a45a8ff | 637 | * @param Data: specifies the data to be programmed. |
bogdanm | 0:9b334a45a8ff | 638 | * @retval None |
bogdanm | 0:9b334a45a8ff | 639 | */ |
bogdanm | 0:9b334a45a8ff | 640 | static void FLASH_Program_Word(uint32_t Address, uint32_t Data) |
bogdanm | 0:9b334a45a8ff | 641 | { |
bogdanm | 0:9b334a45a8ff | 642 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 643 | assert_param(IS_FLASH_ADDRESS(Address)); |
bogdanm | 0:9b334a45a8ff | 644 | |
bogdanm | 0:9b334a45a8ff | 645 | /* If the previous operation is completed, proceed to program the new data */ |
mbed_official | 19:112740acecfa | 646 | CLEAR_BIT(FLASH->CR, FLASH_CR_PSIZE); |
bogdanm | 0:9b334a45a8ff | 647 | FLASH->CR |= FLASH_PSIZE_WORD; |
bogdanm | 0:9b334a45a8ff | 648 | FLASH->CR |= FLASH_CR_PG; |
bogdanm | 0:9b334a45a8ff | 649 | |
bogdanm | 0:9b334a45a8ff | 650 | *(__IO uint32_t*)Address = Data; |
bogdanm | 0:9b334a45a8ff | 651 | } |
bogdanm | 0:9b334a45a8ff | 652 | |
bogdanm | 0:9b334a45a8ff | 653 | /** |
bogdanm | 0:9b334a45a8ff | 654 | * @brief Program a half-word (16-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. |
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_HalfWord(uint32_t Address, uint16_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 */ |
mbed_official | 19:112740acecfa | 671 | CLEAR_BIT(FLASH->CR, FLASH_CR_PSIZE); |
bogdanm | 0:9b334a45a8ff | 672 | FLASH->CR |= FLASH_PSIZE_HALF_WORD; |
bogdanm | 0:9b334a45a8ff | 673 | FLASH->CR |= FLASH_CR_PG; |
bogdanm | 0:9b334a45a8ff | 674 | |
bogdanm | 0:9b334a45a8ff | 675 | *(__IO uint16_t*)Address = Data; |
bogdanm | 0:9b334a45a8ff | 676 | } |
bogdanm | 0:9b334a45a8ff | 677 | |
bogdanm | 0:9b334a45a8ff | 678 | /** |
bogdanm | 0:9b334a45a8ff | 679 | * @brief Program byte (8-bit) at a specified address. |
bogdanm | 0:9b334a45a8ff | 680 | * @note This function must be used when the device voltage range is from |
bogdanm | 0:9b334a45a8ff | 681 | * 2.7V to 3.6V. |
bogdanm | 0:9b334a45a8ff | 682 | * |
bogdanm | 0:9b334a45a8ff | 683 | * @note If an erase and a program operations are requested simultaneously, |
bogdanm | 0:9b334a45a8ff | 684 | * the erase operation is performed before the program one. |
bogdanm | 0:9b334a45a8ff | 685 | * |
bogdanm | 0:9b334a45a8ff | 686 | * @param Address: specifies the address to be programmed. |
bogdanm | 0:9b334a45a8ff | 687 | * @param Data: specifies the data to be programmed. |
bogdanm | 0:9b334a45a8ff | 688 | * @retval None |
bogdanm | 0:9b334a45a8ff | 689 | */ |
bogdanm | 0:9b334a45a8ff | 690 | static void FLASH_Program_Byte(uint32_t Address, uint8_t Data) |
bogdanm | 0:9b334a45a8ff | 691 | { |
bogdanm | 0:9b334a45a8ff | 692 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 693 | assert_param(IS_FLASH_ADDRESS(Address)); |
bogdanm | 0:9b334a45a8ff | 694 | |
bogdanm | 0:9b334a45a8ff | 695 | /* If the previous operation is completed, proceed to program the new data */ |
mbed_official | 19:112740acecfa | 696 | CLEAR_BIT(FLASH->CR, FLASH_CR_PSIZE); |
bogdanm | 0:9b334a45a8ff | 697 | FLASH->CR |= FLASH_PSIZE_BYTE; |
bogdanm | 0:9b334a45a8ff | 698 | FLASH->CR |= FLASH_CR_PG; |
bogdanm | 0:9b334a45a8ff | 699 | |
bogdanm | 0:9b334a45a8ff | 700 | *(__IO uint8_t*)Address = Data; |
bogdanm | 0:9b334a45a8ff | 701 | } |
bogdanm | 0:9b334a45a8ff | 702 | |
bogdanm | 0:9b334a45a8ff | 703 | /** |
bogdanm | 0:9b334a45a8ff | 704 | * @brief Set the specific FLASH error flag. |
bogdanm | 0:9b334a45a8ff | 705 | * @retval None |
bogdanm | 0:9b334a45a8ff | 706 | */ |
bogdanm | 0:9b334a45a8ff | 707 | static void FLASH_SetErrorCode(void) |
bogdanm | 0:9b334a45a8ff | 708 | { |
bogdanm | 0:9b334a45a8ff | 709 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR) != RESET) |
bogdanm | 0:9b334a45a8ff | 710 | { |
bogdanm | 0:9b334a45a8ff | 711 | pFlash.ErrorCode |= HAL_FLASH_ERROR_WRP; |
mbed_official | 19:112740acecfa | 712 | |
mbed_official | 19:112740acecfa | 713 | /* Clear FLASH write protection error pending bit */ |
mbed_official | 19:112740acecfa | 714 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_WRPERR); |
bogdanm | 0:9b334a45a8ff | 715 | } |
bogdanm | 0:9b334a45a8ff | 716 | |
bogdanm | 0:9b334a45a8ff | 717 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR) != RESET) |
bogdanm | 0:9b334a45a8ff | 718 | { |
bogdanm | 0:9b334a45a8ff | 719 | pFlash.ErrorCode |= HAL_FLASH_ERROR_PGA; |
mbed_official | 19:112740acecfa | 720 | |
mbed_official | 19:112740acecfa | 721 | /* Clear FLASH Programming alignment error pending bit */ |
mbed_official | 19:112740acecfa | 722 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_PGAERR); |
bogdanm | 0:9b334a45a8ff | 723 | } |
bogdanm | 0:9b334a45a8ff | 724 | |
bogdanm | 0:9b334a45a8ff | 725 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGPERR) != RESET) |
bogdanm | 0:9b334a45a8ff | 726 | { |
bogdanm | 0:9b334a45a8ff | 727 | pFlash.ErrorCode |= HAL_FLASH_ERROR_PGP; |
mbed_official | 19:112740acecfa | 728 | |
mbed_official | 19:112740acecfa | 729 | /* Clear FLASH Programming parallelism error pending bit */ |
mbed_official | 19:112740acecfa | 730 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_PGPERR); |
bogdanm | 0:9b334a45a8ff | 731 | } |
bogdanm | 0:9b334a45a8ff | 732 | |
bogdanm | 0:9b334a45a8ff | 733 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR) != RESET) |
bogdanm | 0:9b334a45a8ff | 734 | { |
bogdanm | 0:9b334a45a8ff | 735 | pFlash.ErrorCode |= HAL_FLASH_ERROR_PGS; |
mbed_official | 19:112740acecfa | 736 | |
mbed_official | 19:112740acecfa | 737 | /* Clear FLASH Programming sequence error pending bit */ |
mbed_official | 19:112740acecfa | 738 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_PGSERR); |
bogdanm | 0:9b334a45a8ff | 739 | } |
bogdanm | 0:9b334a45a8ff | 740 | |
bogdanm | 0:9b334a45a8ff | 741 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_RDERR) != RESET) |
bogdanm | 0:9b334a45a8ff | 742 | { |
bogdanm | 0:9b334a45a8ff | 743 | pFlash.ErrorCode |= HAL_FLASH_ERROR_RD; |
mbed_official | 19:112740acecfa | 744 | |
mbed_official | 19:112740acecfa | 745 | /* Clear FLASH Proprietary readout protection error pending bit */ |
mbed_official | 19:112740acecfa | 746 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_RDERR); |
bogdanm | 0:9b334a45a8ff | 747 | } |
bogdanm | 0:9b334a45a8ff | 748 | |
bogdanm | 0:9b334a45a8ff | 749 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR) != RESET) |
bogdanm | 0:9b334a45a8ff | 750 | { |
bogdanm | 0:9b334a45a8ff | 751 | pFlash.ErrorCode |= HAL_FLASH_ERROR_OPERATION; |
mbed_official | 19:112740acecfa | 752 | |
mbed_official | 19:112740acecfa | 753 | /* Clear FLASH Operation error pending bit */ |
mbed_official | 19:112740acecfa | 754 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_OPERR); |
bogdanm | 0:9b334a45a8ff | 755 | } |
bogdanm | 0:9b334a45a8ff | 756 | } |
bogdanm | 0:9b334a45a8ff | 757 | |
bogdanm | 0:9b334a45a8ff | 758 | /** |
bogdanm | 0:9b334a45a8ff | 759 | * @} |
bogdanm | 0:9b334a45a8ff | 760 | */ |
bogdanm | 0:9b334a45a8ff | 761 | |
bogdanm | 0:9b334a45a8ff | 762 | #endif /* HAL_FLASH_MODULE_ENABLED */ |
bogdanm | 0:9b334a45a8ff | 763 | |
bogdanm | 0:9b334a45a8ff | 764 | /** |
bogdanm | 0:9b334a45a8ff | 765 | * @} |
bogdanm | 0:9b334a45a8ff | 766 | */ |
bogdanm | 0:9b334a45a8ff | 767 | |
bogdanm | 0:9b334a45a8ff | 768 | /** |
bogdanm | 0:9b334a45a8ff | 769 | * @} |
bogdanm | 0:9b334a45a8ff | 770 | */ |
bogdanm | 0:9b334a45a8ff | 771 | |
bogdanm | 0:9b334a45a8ff | 772 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |