Hal Drivers for L4
Dependents: BSP OneHopeOnePrayer FINAL_AUDIO_RECORD AudioDemo
Fork of STM32L4xx_HAL_Driver by
Src/stm32l4xx_hal_flash.c@2:7aef7655b0a8, 2015-11-25 (annotated)
- Committer:
- EricLew
- Date:
- Wed Nov 25 17:30:43 2015 +0000
- Revision:
- 2:7aef7655b0a8
- Parent:
- 0:80ee8f3b695e
commit;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
EricLew | 0:80ee8f3b695e | 1 | /** |
EricLew | 0:80ee8f3b695e | 2 | ****************************************************************************** |
EricLew | 0:80ee8f3b695e | 3 | * @file stm32l4xx_hal_flash.c |
EricLew | 0:80ee8f3b695e | 4 | * @author MCD Application Team |
EricLew | 0:80ee8f3b695e | 5 | * @version V1.1.0 |
EricLew | 0:80ee8f3b695e | 6 | * @date 16-September-2015 |
EricLew | 0:80ee8f3b695e | 7 | * @brief FLASH HAL module driver. |
EricLew | 0:80ee8f3b695e | 8 | * This file provides firmware functions to manage the following |
EricLew | 0:80ee8f3b695e | 9 | * functionalities of the internal FLASH memory: |
EricLew | 0:80ee8f3b695e | 10 | * + Program operations functions |
EricLew | 0:80ee8f3b695e | 11 | * + Memory Control functions |
EricLew | 0:80ee8f3b695e | 12 | * + Peripheral Errors functions |
EricLew | 0:80ee8f3b695e | 13 | * |
EricLew | 0:80ee8f3b695e | 14 | @verbatim |
EricLew | 0:80ee8f3b695e | 15 | ============================================================================== |
EricLew | 0:80ee8f3b695e | 16 | ##### FLASH peripheral features ##### |
EricLew | 0:80ee8f3b695e | 17 | ============================================================================== |
EricLew | 0:80ee8f3b695e | 18 | |
EricLew | 0:80ee8f3b695e | 19 | [..] The Flash memory interface manages CPU AHB I-Code and D-Code accesses |
EricLew | 0:80ee8f3b695e | 20 | to the Flash memory. It implements the erase and program Flash memory operations |
EricLew | 0:80ee8f3b695e | 21 | and the read and write protection mechanisms. |
EricLew | 0:80ee8f3b695e | 22 | |
EricLew | 0:80ee8f3b695e | 23 | [..] The Flash memory interface accelerates code execution with a system of instruction |
EricLew | 0:80ee8f3b695e | 24 | prefetch and cache lines. |
EricLew | 0:80ee8f3b695e | 25 | |
EricLew | 0:80ee8f3b695e | 26 | [..] The FLASH main features are: |
EricLew | 0:80ee8f3b695e | 27 | (+) Flash memory read operations |
EricLew | 0:80ee8f3b695e | 28 | (+) Flash memory program/erase operations |
EricLew | 0:80ee8f3b695e | 29 | (+) Read / write protections |
EricLew | 0:80ee8f3b695e | 30 | (+) Option bytes programming |
EricLew | 0:80ee8f3b695e | 31 | (+) Prefetch on I-Code |
EricLew | 0:80ee8f3b695e | 32 | (+) 32 cache lines of 4*64 bits on I-Code |
EricLew | 0:80ee8f3b695e | 33 | (+) 8 cache lines of 4*64 bits on D-Code |
EricLew | 0:80ee8f3b695e | 34 | (+) Error code correction (ECC) : Data in flash are 72-bits word |
EricLew | 0:80ee8f3b695e | 35 | (8 bits added per double word) |
EricLew | 0:80ee8f3b695e | 36 | |
EricLew | 0:80ee8f3b695e | 37 | |
EricLew | 0:80ee8f3b695e | 38 | ##### How to use this driver ##### |
EricLew | 0:80ee8f3b695e | 39 | ============================================================================== |
EricLew | 0:80ee8f3b695e | 40 | [..] |
EricLew | 0:80ee8f3b695e | 41 | This driver provides functions and macros to configure and program the FLASH |
EricLew | 0:80ee8f3b695e | 42 | memory of all STM32L4xx devices. |
EricLew | 0:80ee8f3b695e | 43 | |
EricLew | 0:80ee8f3b695e | 44 | (#) Flash Memory IO Programming functions: |
EricLew | 0:80ee8f3b695e | 45 | (++) Lock and Unlock the FLASH interface using HAL_FLASH_Unlock() and |
EricLew | 0:80ee8f3b695e | 46 | HAL_FLASH_Lock() functions |
EricLew | 0:80ee8f3b695e | 47 | (++) Program functions: double word and fast program (full row programming) |
EricLew | 0:80ee8f3b695e | 48 | (++) There Two modes of programming : |
EricLew | 0:80ee8f3b695e | 49 | (+++) Polling mode using HAL_FLASH_Program() function |
EricLew | 0:80ee8f3b695e | 50 | (+++) Interrupt mode using HAL_FLASH_Program_IT() function |
EricLew | 0:80ee8f3b695e | 51 | |
EricLew | 0:80ee8f3b695e | 52 | (#) Interrupts and flags management functions : |
EricLew | 0:80ee8f3b695e | 53 | (++) Handle FLASH interrupts by calling HAL_FLASH_IRQHandler() |
EricLew | 0:80ee8f3b695e | 54 | (++) Callback functions are called when the flash operations are finished : |
EricLew | 0:80ee8f3b695e | 55 | HAL_FLASH_EndOfOperationCallback() when everything is ok, otherwise |
EricLew | 0:80ee8f3b695e | 56 | HAL_FLASH_OperationErrorCallback() |
EricLew | 0:80ee8f3b695e | 57 | (++) Get error flag status by calling HAL_GetError() |
EricLew | 0:80ee8f3b695e | 58 | |
EricLew | 0:80ee8f3b695e | 59 | (#) Option bytes management functions : |
EricLew | 0:80ee8f3b695e | 60 | (++) Lock and Unlock the option bytes using HAL_FLASH_OB_Unlock() and |
EricLew | 0:80ee8f3b695e | 61 | HAL_FLASH_OB_Lock() functions |
EricLew | 0:80ee8f3b695e | 62 | (++) Launch the reload of the option bytes using HAL_FLASH_Launch() function. |
EricLew | 0:80ee8f3b695e | 63 | In this case, a reset is generated |
EricLew | 0:80ee8f3b695e | 64 | |
EricLew | 0:80ee8f3b695e | 65 | [..] |
EricLew | 0:80ee8f3b695e | 66 | In addition to these functions, this driver includes a set of macros allowing |
EricLew | 0:80ee8f3b695e | 67 | to handle the following operations: |
EricLew | 0:80ee8f3b695e | 68 | (+) Set the latency |
EricLew | 0:80ee8f3b695e | 69 | (+) Enable/Disable the prefetch buffer |
EricLew | 0:80ee8f3b695e | 70 | (+) Enable/Disable the Instruction cache and the Data cache |
EricLew | 0:80ee8f3b695e | 71 | (+) Reset the Instruction cache and the Data cache |
EricLew | 0:80ee8f3b695e | 72 | (+) Enable/Disable the Flash power-down during low-power run and sleep modes |
EricLew | 0:80ee8f3b695e | 73 | (+) Enable/Disable the Flash interrupts |
EricLew | 0:80ee8f3b695e | 74 | (+) Monitor the Flash flags status |
EricLew | 0:80ee8f3b695e | 75 | |
EricLew | 0:80ee8f3b695e | 76 | @endverbatim |
EricLew | 0:80ee8f3b695e | 77 | ****************************************************************************** |
EricLew | 0:80ee8f3b695e | 78 | * @attention |
EricLew | 0:80ee8f3b695e | 79 | * |
EricLew | 0:80ee8f3b695e | 80 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
EricLew | 0:80ee8f3b695e | 81 | * |
EricLew | 0:80ee8f3b695e | 82 | * Redistribution and use in source and binary forms, with or without modification, |
EricLew | 0:80ee8f3b695e | 83 | * are permitted provided that the following conditions are met: |
EricLew | 0:80ee8f3b695e | 84 | * 1. Redistributions of source code must retain the above copyright notice, |
EricLew | 0:80ee8f3b695e | 85 | * this list of conditions and the following disclaimer. |
EricLew | 0:80ee8f3b695e | 86 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
EricLew | 0:80ee8f3b695e | 87 | * this list of conditions and the following disclaimer in the documentation |
EricLew | 0:80ee8f3b695e | 88 | * and/or other materials provided with the distribution. |
EricLew | 0:80ee8f3b695e | 89 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
EricLew | 0:80ee8f3b695e | 90 | * may be used to endorse or promote products derived from this software |
EricLew | 0:80ee8f3b695e | 91 | * without specific prior written permission. |
EricLew | 0:80ee8f3b695e | 92 | * |
EricLew | 0:80ee8f3b695e | 93 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
EricLew | 0:80ee8f3b695e | 94 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
EricLew | 0:80ee8f3b695e | 95 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
EricLew | 0:80ee8f3b695e | 96 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
EricLew | 0:80ee8f3b695e | 97 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
EricLew | 0:80ee8f3b695e | 98 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
EricLew | 0:80ee8f3b695e | 99 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
EricLew | 0:80ee8f3b695e | 100 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
EricLew | 0:80ee8f3b695e | 101 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
EricLew | 0:80ee8f3b695e | 102 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
EricLew | 0:80ee8f3b695e | 103 | * |
EricLew | 0:80ee8f3b695e | 104 | ****************************************************************************** |
EricLew | 0:80ee8f3b695e | 105 | */ |
EricLew | 0:80ee8f3b695e | 106 | |
EricLew | 0:80ee8f3b695e | 107 | /* Includes ------------------------------------------------------------------*/ |
EricLew | 0:80ee8f3b695e | 108 | #include "stm32l4xx_hal.h" |
EricLew | 0:80ee8f3b695e | 109 | |
EricLew | 0:80ee8f3b695e | 110 | /** @addtogroup STM32L4xx_HAL_Driver |
EricLew | 0:80ee8f3b695e | 111 | * @{ |
EricLew | 0:80ee8f3b695e | 112 | */ |
EricLew | 0:80ee8f3b695e | 113 | |
EricLew | 0:80ee8f3b695e | 114 | /** @defgroup FLASH FLASH |
EricLew | 0:80ee8f3b695e | 115 | * @brief FLASH HAL module driver |
EricLew | 0:80ee8f3b695e | 116 | * @{ |
EricLew | 0:80ee8f3b695e | 117 | */ |
EricLew | 0:80ee8f3b695e | 118 | |
EricLew | 0:80ee8f3b695e | 119 | #ifdef HAL_FLASH_MODULE_ENABLED |
EricLew | 0:80ee8f3b695e | 120 | |
EricLew | 0:80ee8f3b695e | 121 | /* Private typedef -----------------------------------------------------------*/ |
EricLew | 0:80ee8f3b695e | 122 | /* Private defines -----------------------------------------------------------*/ |
EricLew | 0:80ee8f3b695e | 123 | /* Private macros ------------------------------------------------------------*/ |
EricLew | 0:80ee8f3b695e | 124 | /* Private variables ---------------------------------------------------------*/ |
EricLew | 0:80ee8f3b695e | 125 | /** @defgroup FLASH_Private_Variables FLASH Private Variables |
EricLew | 0:80ee8f3b695e | 126 | * @{ |
EricLew | 0:80ee8f3b695e | 127 | */ |
EricLew | 0:80ee8f3b695e | 128 | /** |
EricLew | 0:80ee8f3b695e | 129 | * @brief Variable used for Program/Erase sectors under interruption |
EricLew | 0:80ee8f3b695e | 130 | */ |
EricLew | 0:80ee8f3b695e | 131 | FLASH_ProcessTypeDef pFlash; |
EricLew | 0:80ee8f3b695e | 132 | /** |
EricLew | 0:80ee8f3b695e | 133 | * @} |
EricLew | 0:80ee8f3b695e | 134 | */ |
EricLew | 0:80ee8f3b695e | 135 | |
EricLew | 0:80ee8f3b695e | 136 | /* Private function prototypes -----------------------------------------------*/ |
EricLew | 0:80ee8f3b695e | 137 | /** @defgroup FLASH_Private_Functions FLASH Private Functions |
EricLew | 0:80ee8f3b695e | 138 | * @{ |
EricLew | 0:80ee8f3b695e | 139 | */ |
EricLew | 0:80ee8f3b695e | 140 | HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout); |
EricLew | 0:80ee8f3b695e | 141 | extern void FLASH_PageErase(uint32_t Page, uint32_t Banks); |
EricLew | 0:80ee8f3b695e | 142 | extern void FLASH_FlushCaches(void); |
EricLew | 0:80ee8f3b695e | 143 | static void FLASH_SetErrorCode(void); |
EricLew | 0:80ee8f3b695e | 144 | static void FLASH_Program_DoubleWord(uint32_t Address, uint64_t Data); |
EricLew | 0:80ee8f3b695e | 145 | static void FLASH_Program_Fast(uint32_t Address, uint32_t DataAddress); |
EricLew | 0:80ee8f3b695e | 146 | /** |
EricLew | 0:80ee8f3b695e | 147 | * @} |
EricLew | 0:80ee8f3b695e | 148 | */ |
EricLew | 0:80ee8f3b695e | 149 | |
EricLew | 0:80ee8f3b695e | 150 | /* Exported functions --------------------------------------------------------*/ |
EricLew | 0:80ee8f3b695e | 151 | /** @defgroup FLASH_Exported_Functions FLASH Exported Functions |
EricLew | 0:80ee8f3b695e | 152 | * @{ |
EricLew | 0:80ee8f3b695e | 153 | */ |
EricLew | 0:80ee8f3b695e | 154 | |
EricLew | 0:80ee8f3b695e | 155 | /** @defgroup FLASH_Exported_Functions_Group1 Programming operation functions |
EricLew | 0:80ee8f3b695e | 156 | * @brief Programming operation functions |
EricLew | 0:80ee8f3b695e | 157 | * |
EricLew | 0:80ee8f3b695e | 158 | @verbatim |
EricLew | 0:80ee8f3b695e | 159 | =============================================================================== |
EricLew | 0:80ee8f3b695e | 160 | ##### Programming operation functions ##### |
EricLew | 0:80ee8f3b695e | 161 | =============================================================================== |
EricLew | 0:80ee8f3b695e | 162 | [..] |
EricLew | 0:80ee8f3b695e | 163 | This subsection provides a set of functions allowing to manage the FLASH |
EricLew | 0:80ee8f3b695e | 164 | program operations. |
EricLew | 0:80ee8f3b695e | 165 | |
EricLew | 0:80ee8f3b695e | 166 | @endverbatim |
EricLew | 0:80ee8f3b695e | 167 | * @{ |
EricLew | 0:80ee8f3b695e | 168 | */ |
EricLew | 0:80ee8f3b695e | 169 | |
EricLew | 0:80ee8f3b695e | 170 | /** |
EricLew | 0:80ee8f3b695e | 171 | * @brief Program double word or fast program of a row at a specified address. |
EricLew | 0:80ee8f3b695e | 172 | * @param TypeProgram: Indicate the way to program at a specified address. |
EricLew | 0:80ee8f3b695e | 173 | * This parameter can be a value of @ref FLASH_Type_Program |
EricLew | 0:80ee8f3b695e | 174 | * @param Address: specifies the address to be programmed. |
EricLew | 0:80ee8f3b695e | 175 | * @param Data: specifies the data to be programmed |
EricLew | 0:80ee8f3b695e | 176 | * This parameter is the data for the double word program and the address where |
EricLew | 0:80ee8f3b695e | 177 | * are stored the data for the row fast program |
EricLew | 0:80ee8f3b695e | 178 | * |
EricLew | 0:80ee8f3b695e | 179 | * @retval HAL_StatusTypeDef HAL Status |
EricLew | 0:80ee8f3b695e | 180 | */ |
EricLew | 0:80ee8f3b695e | 181 | HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data) |
EricLew | 0:80ee8f3b695e | 182 | { |
EricLew | 0:80ee8f3b695e | 183 | HAL_StatusTypeDef status = HAL_ERROR; |
EricLew | 0:80ee8f3b695e | 184 | uint32_t prog_bit = 0; |
EricLew | 0:80ee8f3b695e | 185 | |
EricLew | 0:80ee8f3b695e | 186 | /* Process Locked */ |
EricLew | 0:80ee8f3b695e | 187 | __HAL_LOCK(&pFlash); |
EricLew | 0:80ee8f3b695e | 188 | |
EricLew | 0:80ee8f3b695e | 189 | /* Check the parameters */ |
EricLew | 0:80ee8f3b695e | 190 | assert_param(IS_FLASH_TYPEPROGRAM(TypeProgram)); |
EricLew | 0:80ee8f3b695e | 191 | |
EricLew | 0:80ee8f3b695e | 192 | /* Wait for last operation to be completed */ |
EricLew | 0:80ee8f3b695e | 193 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
EricLew | 0:80ee8f3b695e | 194 | |
EricLew | 0:80ee8f3b695e | 195 | if(status == HAL_OK) |
EricLew | 0:80ee8f3b695e | 196 | { |
EricLew | 0:80ee8f3b695e | 197 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
EricLew | 0:80ee8f3b695e | 198 | |
EricLew | 0:80ee8f3b695e | 199 | if(TypeProgram == FLASH_TYPEPROGRAM_DOUBLEWORD) |
EricLew | 0:80ee8f3b695e | 200 | { |
EricLew | 0:80ee8f3b695e | 201 | /* Program double-word (64-bit) at a specified address */ |
EricLew | 0:80ee8f3b695e | 202 | FLASH_Program_DoubleWord(Address, Data); |
EricLew | 0:80ee8f3b695e | 203 | prog_bit = FLASH_CR_PG; |
EricLew | 0:80ee8f3b695e | 204 | } |
EricLew | 0:80ee8f3b695e | 205 | else if((TypeProgram == FLASH_TYPEPROGRAM_FAST) || (TypeProgram == FLASH_TYPEPROGRAM_FAST_AND_LAST)) |
EricLew | 0:80ee8f3b695e | 206 | { |
EricLew | 0:80ee8f3b695e | 207 | /* Fast program a 32 row double-word (64-bit) at a specified address */ |
EricLew | 0:80ee8f3b695e | 208 | FLASH_Program_Fast(Address, (uint32_t)Data); |
EricLew | 0:80ee8f3b695e | 209 | |
EricLew | 0:80ee8f3b695e | 210 | /* If it is the last row, the bit will be cleared at the end of the operation */ |
EricLew | 0:80ee8f3b695e | 211 | if(TypeProgram == FLASH_TYPEPROGRAM_FAST_AND_LAST) |
EricLew | 0:80ee8f3b695e | 212 | { |
EricLew | 0:80ee8f3b695e | 213 | prog_bit = FLASH_CR_FSTPG; |
EricLew | 0:80ee8f3b695e | 214 | } |
EricLew | 0:80ee8f3b695e | 215 | } |
EricLew | 0:80ee8f3b695e | 216 | |
EricLew | 0:80ee8f3b695e | 217 | /* Wait for last operation to be completed */ |
EricLew | 0:80ee8f3b695e | 218 | status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE); |
EricLew | 0:80ee8f3b695e | 219 | |
EricLew | 0:80ee8f3b695e | 220 | /* If the program operation is completed, disable the PG or FSTPG Bit */ |
EricLew | 0:80ee8f3b695e | 221 | if (prog_bit != 0) |
EricLew | 0:80ee8f3b695e | 222 | { |
EricLew | 0:80ee8f3b695e | 223 | CLEAR_BIT(FLASH->CR, prog_bit); |
EricLew | 0:80ee8f3b695e | 224 | } |
EricLew | 0:80ee8f3b695e | 225 | } |
EricLew | 0:80ee8f3b695e | 226 | |
EricLew | 0:80ee8f3b695e | 227 | /* Process Unlocked */ |
EricLew | 0:80ee8f3b695e | 228 | __HAL_UNLOCK(&pFlash); |
EricLew | 0:80ee8f3b695e | 229 | |
EricLew | 0:80ee8f3b695e | 230 | return status; |
EricLew | 0:80ee8f3b695e | 231 | } |
EricLew | 0:80ee8f3b695e | 232 | |
EricLew | 0:80ee8f3b695e | 233 | /** |
EricLew | 0:80ee8f3b695e | 234 | * @brief Program double word or fast program of a row at a specified address with interrupt enabled. |
EricLew | 0:80ee8f3b695e | 235 | * @param TypeProgram: Indicate the way to program at a specified address. |
EricLew | 0:80ee8f3b695e | 236 | * This parameter can be a value of @ref FLASH_Type_Program |
EricLew | 0:80ee8f3b695e | 237 | * @param Address: specifies the address to be programmed. |
EricLew | 0:80ee8f3b695e | 238 | * @param Data: specifies the data to be programmed |
EricLew | 0:80ee8f3b695e | 239 | * This parameter is the data for the double word program and the address where |
EricLew | 0:80ee8f3b695e | 240 | * are stored the data for the row fast program |
EricLew | 0:80ee8f3b695e | 241 | * |
EricLew | 0:80ee8f3b695e | 242 | * @retval HAL Status |
EricLew | 0:80ee8f3b695e | 243 | */ |
EricLew | 0:80ee8f3b695e | 244 | HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data) |
EricLew | 0:80ee8f3b695e | 245 | { |
EricLew | 0:80ee8f3b695e | 246 | HAL_StatusTypeDef status = HAL_OK; |
EricLew | 0:80ee8f3b695e | 247 | |
EricLew | 0:80ee8f3b695e | 248 | /* Check the parameters */ |
EricLew | 0:80ee8f3b695e | 249 | assert_param(IS_FLASH_TYPEPROGRAM(TypeProgram)); |
EricLew | 0:80ee8f3b695e | 250 | |
EricLew | 0:80ee8f3b695e | 251 | /* Process Locked */ |
EricLew | 0:80ee8f3b695e | 252 | __HAL_LOCK(&pFlash); |
EricLew | 0:80ee8f3b695e | 253 | |
EricLew | 0:80ee8f3b695e | 254 | pFlash.ErrorCode = HAL_FLASH_ERROR_NONE; |
EricLew | 0:80ee8f3b695e | 255 | |
EricLew | 0:80ee8f3b695e | 256 | /* Set internal variables used by the IRQ handler */ |
EricLew | 0:80ee8f3b695e | 257 | if(TypeProgram == FLASH_TYPEPROGRAM_FAST_AND_LAST) |
EricLew | 0:80ee8f3b695e | 258 | { |
EricLew | 0:80ee8f3b695e | 259 | pFlash.ProcedureOnGoing = FLASH_PROC_PROGRAM_LAST; |
EricLew | 0:80ee8f3b695e | 260 | } |
EricLew | 0:80ee8f3b695e | 261 | else |
EricLew | 0:80ee8f3b695e | 262 | { |
EricLew | 0:80ee8f3b695e | 263 | pFlash.ProcedureOnGoing = FLASH_PROC_PROGRAM; |
EricLew | 0:80ee8f3b695e | 264 | } |
EricLew | 0:80ee8f3b695e | 265 | pFlash.Address = Address; |
EricLew | 0:80ee8f3b695e | 266 | |
EricLew | 0:80ee8f3b695e | 267 | /* Enable End of Operation and Error interrupts */ |
EricLew | 0:80ee8f3b695e | 268 | __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP | FLASH_IT_OPERR); |
EricLew | 0:80ee8f3b695e | 269 | |
EricLew | 0:80ee8f3b695e | 270 | if(TypeProgram == FLASH_TYPEPROGRAM_DOUBLEWORD) |
EricLew | 0:80ee8f3b695e | 271 | { |
EricLew | 0:80ee8f3b695e | 272 | /* Program double-word (64-bit) at a specified address */ |
EricLew | 0:80ee8f3b695e | 273 | FLASH_Program_DoubleWord(Address, Data); |
EricLew | 0:80ee8f3b695e | 274 | } |
EricLew | 0:80ee8f3b695e | 275 | else if((TypeProgram == FLASH_TYPEPROGRAM_FAST) || (TypeProgram == FLASH_TYPEPROGRAM_FAST_AND_LAST)) |
EricLew | 0:80ee8f3b695e | 276 | { |
EricLew | 0:80ee8f3b695e | 277 | /* Fast program a 32 row double-word (64-bit) at a specified address */ |
EricLew | 0:80ee8f3b695e | 278 | FLASH_Program_Fast(Address, (uint32_t)Data); |
EricLew | 0:80ee8f3b695e | 279 | } |
EricLew | 0:80ee8f3b695e | 280 | |
EricLew | 0:80ee8f3b695e | 281 | return status; |
EricLew | 0:80ee8f3b695e | 282 | } |
EricLew | 0:80ee8f3b695e | 283 | |
EricLew | 0:80ee8f3b695e | 284 | /** |
EricLew | 0:80ee8f3b695e | 285 | * @brief Handle FLASH interrupt request. |
EricLew | 0:80ee8f3b695e | 286 | * @retval None |
EricLew | 0:80ee8f3b695e | 287 | */ |
EricLew | 0:80ee8f3b695e | 288 | void HAL_FLASH_IRQHandler(void) |
EricLew | 0:80ee8f3b695e | 289 | { |
EricLew | 0:80ee8f3b695e | 290 | uint32_t tmp_page; |
EricLew | 0:80ee8f3b695e | 291 | |
EricLew | 0:80ee8f3b695e | 292 | /* If the operation is completed, disable the PG, PNB, MER1, MER2 and PER Bit */ |
EricLew | 0:80ee8f3b695e | 293 | CLEAR_BIT(FLASH->CR, (FLASH_CR_PG | FLASH_CR_MER1 | FLASH_CR_MER2 | FLASH_CR_PER | FLASH_CR_PNB)); |
EricLew | 0:80ee8f3b695e | 294 | |
EricLew | 0:80ee8f3b695e | 295 | /* Disable the FSTPG Bit only if it is the last row programmed */ |
EricLew | 0:80ee8f3b695e | 296 | if(pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM_LAST) |
EricLew | 0:80ee8f3b695e | 297 | { |
EricLew | 0:80ee8f3b695e | 298 | CLEAR_BIT(FLASH->CR, FLASH_CR_FSTPG); |
EricLew | 0:80ee8f3b695e | 299 | } |
EricLew | 0:80ee8f3b695e | 300 | |
EricLew | 0:80ee8f3b695e | 301 | /* Check FLASH operation error flags */ |
EricLew | 0:80ee8f3b695e | 302 | if((__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PROGERR)) || |
EricLew | 0:80ee8f3b695e | 303 | (__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR)) || |
EricLew | 0:80ee8f3b695e | 304 | (__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR)) || |
EricLew | 0:80ee8f3b695e | 305 | (__HAL_FLASH_GET_FLAG(FLASH_FLAG_MISERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_FASTERR)) || |
EricLew | 0:80ee8f3b695e | 306 | (__HAL_FLASH_GET_FLAG(FLASH_FLAG_RDERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERR)) || |
EricLew | 0:80ee8f3b695e | 307 | (__HAL_FLASH_GET_FLAG(FLASH_FLAG_ECCD))) |
EricLew | 0:80ee8f3b695e | 308 | { |
EricLew | 0:80ee8f3b695e | 309 | /*Save the error code*/ |
EricLew | 0:80ee8f3b695e | 310 | FLASH_SetErrorCode(); |
EricLew | 0:80ee8f3b695e | 311 | |
EricLew | 0:80ee8f3b695e | 312 | /* FLASH error interrupt user callback */ |
EricLew | 0:80ee8f3b695e | 313 | if(pFlash.ProcedureOnGoing == FLASH_PROC_PAGE_ERASE) |
EricLew | 0:80ee8f3b695e | 314 | { |
EricLew | 0:80ee8f3b695e | 315 | HAL_FLASH_EndOfOperationCallback(pFlash.Page); |
EricLew | 0:80ee8f3b695e | 316 | } |
EricLew | 0:80ee8f3b695e | 317 | else if(pFlash.ProcedureOnGoing == FLASH_PROC_MASS_ERASE) |
EricLew | 0:80ee8f3b695e | 318 | { |
EricLew | 0:80ee8f3b695e | 319 | HAL_FLASH_EndOfOperationCallback(pFlash.Bank); |
EricLew | 0:80ee8f3b695e | 320 | } |
EricLew | 0:80ee8f3b695e | 321 | else if((pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM) || |
EricLew | 0:80ee8f3b695e | 322 | (pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM_LAST)) |
EricLew | 0:80ee8f3b695e | 323 | { |
EricLew | 0:80ee8f3b695e | 324 | HAL_FLASH_OperationErrorCallback(pFlash.Address); |
EricLew | 0:80ee8f3b695e | 325 | } |
EricLew | 0:80ee8f3b695e | 326 | |
EricLew | 0:80ee8f3b695e | 327 | HAL_FLASH_OperationErrorCallback(pFlash.Address); |
EricLew | 0:80ee8f3b695e | 328 | |
EricLew | 0:80ee8f3b695e | 329 | /*Stop the procedure ongoing*/ |
EricLew | 0:80ee8f3b695e | 330 | pFlash.ProcedureOnGoing = FLASH_PROC_NONE; |
EricLew | 0:80ee8f3b695e | 331 | } |
EricLew | 0:80ee8f3b695e | 332 | |
EricLew | 0:80ee8f3b695e | 333 | /* Check FLASH End of Operation flag */ |
EricLew | 0:80ee8f3b695e | 334 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP)) |
EricLew | 0:80ee8f3b695e | 335 | { |
EricLew | 0:80ee8f3b695e | 336 | /* Clear FLASH End of Operation pending bit */ |
EricLew | 0:80ee8f3b695e | 337 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP); |
EricLew | 0:80ee8f3b695e | 338 | |
EricLew | 0:80ee8f3b695e | 339 | if(pFlash.ProcedureOnGoing == FLASH_PROC_PAGE_ERASE) |
EricLew | 0:80ee8f3b695e | 340 | { |
EricLew | 0:80ee8f3b695e | 341 | /* Nb of pages to erased can be decreased */ |
EricLew | 0:80ee8f3b695e | 342 | pFlash.NbPagesToErase--; |
EricLew | 0:80ee8f3b695e | 343 | |
EricLew | 0:80ee8f3b695e | 344 | /* Check if there are still pages to erase*/ |
EricLew | 0:80ee8f3b695e | 345 | if(pFlash.NbPagesToErase != 0) |
EricLew | 0:80ee8f3b695e | 346 | { |
EricLew | 0:80ee8f3b695e | 347 | /* Indicate user which page has been erased*/ |
EricLew | 0:80ee8f3b695e | 348 | HAL_FLASH_EndOfOperationCallback(pFlash.Page); |
EricLew | 0:80ee8f3b695e | 349 | |
EricLew | 0:80ee8f3b695e | 350 | /* Increment page number */ |
EricLew | 0:80ee8f3b695e | 351 | pFlash.Page++; |
EricLew | 0:80ee8f3b695e | 352 | tmp_page = pFlash.Page; |
EricLew | 0:80ee8f3b695e | 353 | FLASH_PageErase(tmp_page, pFlash.Bank); |
EricLew | 0:80ee8f3b695e | 354 | } |
EricLew | 0:80ee8f3b695e | 355 | else |
EricLew | 0:80ee8f3b695e | 356 | { |
EricLew | 0:80ee8f3b695e | 357 | /* No more pages to Erase */ |
EricLew | 0:80ee8f3b695e | 358 | /* Reset Address and stop Erase pages procedure */ |
EricLew | 0:80ee8f3b695e | 359 | pFlash.Page = 0xFFFFFFFF; |
EricLew | 0:80ee8f3b695e | 360 | pFlash.ProcedureOnGoing = FLASH_PROC_NONE; |
EricLew | 0:80ee8f3b695e | 361 | |
EricLew | 0:80ee8f3b695e | 362 | /* Flush the caches to be sure of the data consistency */ |
EricLew | 0:80ee8f3b695e | 363 | FLASH_FlushCaches() ; |
EricLew | 0:80ee8f3b695e | 364 | |
EricLew | 0:80ee8f3b695e | 365 | /* FLASH EOP interrupt user callback */ |
EricLew | 0:80ee8f3b695e | 366 | HAL_FLASH_EndOfOperationCallback(pFlash.Page); |
EricLew | 0:80ee8f3b695e | 367 | } |
EricLew | 0:80ee8f3b695e | 368 | } |
EricLew | 0:80ee8f3b695e | 369 | else |
EricLew | 0:80ee8f3b695e | 370 | { |
EricLew | 0:80ee8f3b695e | 371 | if(pFlash.ProcedureOnGoing == FLASH_PROC_MASS_ERASE) |
EricLew | 0:80ee8f3b695e | 372 | { |
EricLew | 0:80ee8f3b695e | 373 | /* MassErase ended. Return the selected bank */ |
EricLew | 0:80ee8f3b695e | 374 | /* Flush the caches to be sure of the data consistency */ |
EricLew | 0:80ee8f3b695e | 375 | FLASH_FlushCaches() ; |
EricLew | 0:80ee8f3b695e | 376 | |
EricLew | 0:80ee8f3b695e | 377 | /* FLASH EOP interrupt user callback */ |
EricLew | 0:80ee8f3b695e | 378 | HAL_FLASH_EndOfOperationCallback(pFlash.Bank); |
EricLew | 0:80ee8f3b695e | 379 | } |
EricLew | 0:80ee8f3b695e | 380 | else if((pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM) || |
EricLew | 0:80ee8f3b695e | 381 | (pFlash.ProcedureOnGoing == FLASH_PROC_PROGRAM_LAST)) |
EricLew | 0:80ee8f3b695e | 382 | { |
EricLew | 0:80ee8f3b695e | 383 | /* Program ended. Return the selected address */ |
EricLew | 0:80ee8f3b695e | 384 | /* FLASH EOP interrupt user callback */ |
EricLew | 0:80ee8f3b695e | 385 | HAL_FLASH_EndOfOperationCallback(pFlash.Address); |
EricLew | 0:80ee8f3b695e | 386 | } |
EricLew | 0:80ee8f3b695e | 387 | |
EricLew | 0:80ee8f3b695e | 388 | /*Clear the procedure ongoing*/ |
EricLew | 0:80ee8f3b695e | 389 | pFlash.ProcedureOnGoing = FLASH_PROC_NONE; |
EricLew | 0:80ee8f3b695e | 390 | } |
EricLew | 0:80ee8f3b695e | 391 | } |
EricLew | 0:80ee8f3b695e | 392 | |
EricLew | 0:80ee8f3b695e | 393 | if(pFlash.ProcedureOnGoing == FLASH_PROC_NONE) |
EricLew | 0:80ee8f3b695e | 394 | { |
EricLew | 0:80ee8f3b695e | 395 | /* Disable End of Operation and Error interrupts */ |
EricLew | 0:80ee8f3b695e | 396 | __HAL_FLASH_DISABLE_IT(FLASH_IT_EOP | FLASH_IT_OPERR); |
EricLew | 0:80ee8f3b695e | 397 | |
EricLew | 0:80ee8f3b695e | 398 | /* Process Unlocked */ |
EricLew | 0:80ee8f3b695e | 399 | __HAL_UNLOCK(&pFlash); |
EricLew | 0:80ee8f3b695e | 400 | } |
EricLew | 0:80ee8f3b695e | 401 | } |
EricLew | 0:80ee8f3b695e | 402 | |
EricLew | 0:80ee8f3b695e | 403 | /** |
EricLew | 0:80ee8f3b695e | 404 | * @brief FLASH end of operation interrupt callback. |
EricLew | 0:80ee8f3b695e | 405 | * @param ReturnValue: The value saved in this parameter depends on the ongoing procedure |
EricLew | 0:80ee8f3b695e | 406 | * Mass Erase: Bank number which has been requested to erase |
EricLew | 0:80ee8f3b695e | 407 | * Page Erase: Page which has been erased |
EricLew | 0:80ee8f3b695e | 408 | * (if 0xFFFFFFFF, it means that all the selected pages have been erased) |
EricLew | 0:80ee8f3b695e | 409 | * Program: Address which was selected for data program |
EricLew | 0:80ee8f3b695e | 410 | * @retval None |
EricLew | 0:80ee8f3b695e | 411 | */ |
EricLew | 0:80ee8f3b695e | 412 | __weak void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue) |
EricLew | 0:80ee8f3b695e | 413 | { |
EricLew | 0:80ee8f3b695e | 414 | /* NOTE : This function should not be modified, when the callback is needed, |
EricLew | 0:80ee8f3b695e | 415 | the HAL_FLASH_EndOfOperationCallback could be implemented in the user file |
EricLew | 0:80ee8f3b695e | 416 | */ |
EricLew | 0:80ee8f3b695e | 417 | } |
EricLew | 0:80ee8f3b695e | 418 | |
EricLew | 0:80ee8f3b695e | 419 | /** |
EricLew | 0:80ee8f3b695e | 420 | * @brief FLASH operation error interrupt callback. |
EricLew | 0:80ee8f3b695e | 421 | * @param ReturnValue: The value saved in this parameter depends on the ongoing procedure |
EricLew | 0:80ee8f3b695e | 422 | * Mass Erase: Bank number which has been requested to erase |
EricLew | 0:80ee8f3b695e | 423 | * Page Erase: Page number which returned an error |
EricLew | 0:80ee8f3b695e | 424 | * Program: Address which was selected for data program |
EricLew | 0:80ee8f3b695e | 425 | * @retval None |
EricLew | 0:80ee8f3b695e | 426 | */ |
EricLew | 0:80ee8f3b695e | 427 | __weak void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue) |
EricLew | 0:80ee8f3b695e | 428 | { |
EricLew | 0:80ee8f3b695e | 429 | /* NOTE : This function should not be modified, when the callback is needed, |
EricLew | 0:80ee8f3b695e | 430 | the HAL_FLASH_OperationErrorCallback could be implemented in the user file |
EricLew | 0:80ee8f3b695e | 431 | */ |
EricLew | 0:80ee8f3b695e | 432 | } |
EricLew | 0:80ee8f3b695e | 433 | |
EricLew | 0:80ee8f3b695e | 434 | /** |
EricLew | 0:80ee8f3b695e | 435 | * @} |
EricLew | 0:80ee8f3b695e | 436 | */ |
EricLew | 0:80ee8f3b695e | 437 | |
EricLew | 0:80ee8f3b695e | 438 | /** @defgroup FLASH_Exported_Functions_Group2 Peripheral Control functions |
EricLew | 0:80ee8f3b695e | 439 | * @brief Management functions |
EricLew | 0:80ee8f3b695e | 440 | * |
EricLew | 0:80ee8f3b695e | 441 | @verbatim |
EricLew | 0:80ee8f3b695e | 442 | =============================================================================== |
EricLew | 0:80ee8f3b695e | 443 | ##### Peripheral Control functions ##### |
EricLew | 0:80ee8f3b695e | 444 | =============================================================================== |
EricLew | 0:80ee8f3b695e | 445 | [..] |
EricLew | 0:80ee8f3b695e | 446 | This subsection provides a set of functions allowing to control the FLASH |
EricLew | 0:80ee8f3b695e | 447 | memory operations. |
EricLew | 0:80ee8f3b695e | 448 | |
EricLew | 0:80ee8f3b695e | 449 | @endverbatim |
EricLew | 0:80ee8f3b695e | 450 | * @{ |
EricLew | 0:80ee8f3b695e | 451 | */ |
EricLew | 0:80ee8f3b695e | 452 | |
EricLew | 0:80ee8f3b695e | 453 | /** |
EricLew | 0:80ee8f3b695e | 454 | * @brief Unlock the FLASH control register access. |
EricLew | 0:80ee8f3b695e | 455 | * @retval HAL Status |
EricLew | 0:80ee8f3b695e | 456 | */ |
EricLew | 0:80ee8f3b695e | 457 | HAL_StatusTypeDef HAL_FLASH_Unlock(void) |
EricLew | 0:80ee8f3b695e | 458 | { |
EricLew | 0:80ee8f3b695e | 459 | if(READ_BIT(FLASH->CR, FLASH_CR_LOCK) != RESET) |
EricLew | 0:80ee8f3b695e | 460 | { |
EricLew | 0:80ee8f3b695e | 461 | /* Authorize the FLASH Registers access */ |
EricLew | 0:80ee8f3b695e | 462 | WRITE_REG(FLASH->KEYR, FLASH_KEY1); |
EricLew | 0:80ee8f3b695e | 463 | WRITE_REG(FLASH->KEYR, FLASH_KEY2); |
EricLew | 0:80ee8f3b695e | 464 | } |
EricLew | 0:80ee8f3b695e | 465 | else |
EricLew | 0:80ee8f3b695e | 466 | { |
EricLew | 0:80ee8f3b695e | 467 | return HAL_ERROR; |
EricLew | 0:80ee8f3b695e | 468 | } |
EricLew | 0:80ee8f3b695e | 469 | |
EricLew | 0:80ee8f3b695e | 470 | return HAL_OK; |
EricLew | 0:80ee8f3b695e | 471 | } |
EricLew | 0:80ee8f3b695e | 472 | |
EricLew | 0:80ee8f3b695e | 473 | /** |
EricLew | 0:80ee8f3b695e | 474 | * @brief Lock the FLASH control register access. |
EricLew | 0:80ee8f3b695e | 475 | * @retval HAL Status |
EricLew | 0:80ee8f3b695e | 476 | */ |
EricLew | 0:80ee8f3b695e | 477 | HAL_StatusTypeDef HAL_FLASH_Lock(void) |
EricLew | 0:80ee8f3b695e | 478 | { |
EricLew | 0:80ee8f3b695e | 479 | /* Set the LOCK Bit to lock the FLASH Registers access */ |
EricLew | 0:80ee8f3b695e | 480 | SET_BIT(FLASH->CR, FLASH_CR_LOCK); |
EricLew | 0:80ee8f3b695e | 481 | |
EricLew | 0:80ee8f3b695e | 482 | return HAL_OK; |
EricLew | 0:80ee8f3b695e | 483 | } |
EricLew | 0:80ee8f3b695e | 484 | |
EricLew | 0:80ee8f3b695e | 485 | /** |
EricLew | 0:80ee8f3b695e | 486 | * @brief Unlock the FLASH Option Bytes Registers access. |
EricLew | 0:80ee8f3b695e | 487 | * @retval HAL Status |
EricLew | 0:80ee8f3b695e | 488 | */ |
EricLew | 0:80ee8f3b695e | 489 | HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void) |
EricLew | 0:80ee8f3b695e | 490 | { |
EricLew | 0:80ee8f3b695e | 491 | if(READ_BIT(FLASH->CR, FLASH_CR_OPTLOCK) != RESET) |
EricLew | 0:80ee8f3b695e | 492 | { |
EricLew | 0:80ee8f3b695e | 493 | /* Authorizes the Option Byte register programming */ |
EricLew | 0:80ee8f3b695e | 494 | WRITE_REG(FLASH->OPTKEYR, FLASH_OPTKEY1); |
EricLew | 0:80ee8f3b695e | 495 | WRITE_REG(FLASH->OPTKEYR, FLASH_OPTKEY2); |
EricLew | 0:80ee8f3b695e | 496 | } |
EricLew | 0:80ee8f3b695e | 497 | else |
EricLew | 0:80ee8f3b695e | 498 | { |
EricLew | 0:80ee8f3b695e | 499 | return HAL_ERROR; |
EricLew | 0:80ee8f3b695e | 500 | } |
EricLew | 0:80ee8f3b695e | 501 | |
EricLew | 0:80ee8f3b695e | 502 | return HAL_OK; |
EricLew | 0:80ee8f3b695e | 503 | } |
EricLew | 0:80ee8f3b695e | 504 | |
EricLew | 0:80ee8f3b695e | 505 | /** |
EricLew | 0:80ee8f3b695e | 506 | * @brief Lock the FLASH Option Bytes Registers access. |
EricLew | 0:80ee8f3b695e | 507 | * @retval HAL Status |
EricLew | 0:80ee8f3b695e | 508 | */ |
EricLew | 0:80ee8f3b695e | 509 | HAL_StatusTypeDef HAL_FLASH_OB_Lock(void) |
EricLew | 0:80ee8f3b695e | 510 | { |
EricLew | 0:80ee8f3b695e | 511 | /* Set the OPTLOCK Bit to lock the FLASH Option Byte Registers access */ |
EricLew | 0:80ee8f3b695e | 512 | SET_BIT(FLASH->CR, FLASH_CR_OPTLOCK); |
EricLew | 0:80ee8f3b695e | 513 | |
EricLew | 0:80ee8f3b695e | 514 | return HAL_OK; |
EricLew | 0:80ee8f3b695e | 515 | } |
EricLew | 0:80ee8f3b695e | 516 | |
EricLew | 0:80ee8f3b695e | 517 | /** |
EricLew | 0:80ee8f3b695e | 518 | * @brief Launch the option byte loading. |
EricLew | 0:80ee8f3b695e | 519 | * @retval HAL Status |
EricLew | 0:80ee8f3b695e | 520 | */ |
EricLew | 0:80ee8f3b695e | 521 | HAL_StatusTypeDef HAL_FLASH_OB_Launch(void) |
EricLew | 0:80ee8f3b695e | 522 | { |
EricLew | 0:80ee8f3b695e | 523 | /* Set the bit to force the option byte reloading */ |
EricLew | 0:80ee8f3b695e | 524 | SET_BIT(FLASH->CR, FLASH_CR_OBL_LAUNCH); |
EricLew | 0:80ee8f3b695e | 525 | |
EricLew | 0:80ee8f3b695e | 526 | /* Wait for last operation to be completed */ |
EricLew | 0:80ee8f3b695e | 527 | return(FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE)); |
EricLew | 0:80ee8f3b695e | 528 | } |
EricLew | 0:80ee8f3b695e | 529 | |
EricLew | 0:80ee8f3b695e | 530 | /** |
EricLew | 0:80ee8f3b695e | 531 | * @} |
EricLew | 0:80ee8f3b695e | 532 | */ |
EricLew | 0:80ee8f3b695e | 533 | |
EricLew | 0:80ee8f3b695e | 534 | /** @defgroup FLASH_Exported_Functions_Group3 Peripheral State and Errors functions |
EricLew | 0:80ee8f3b695e | 535 | * @brief Peripheral Errors functions |
EricLew | 0:80ee8f3b695e | 536 | * |
EricLew | 0:80ee8f3b695e | 537 | @verbatim |
EricLew | 0:80ee8f3b695e | 538 | =============================================================================== |
EricLew | 0:80ee8f3b695e | 539 | ##### Peripheral Errors functions ##### |
EricLew | 0:80ee8f3b695e | 540 | =============================================================================== |
EricLew | 0:80ee8f3b695e | 541 | [..] |
EricLew | 0:80ee8f3b695e | 542 | This subsection permits to get in run-time Errors of the FLASH peripheral. |
EricLew | 0:80ee8f3b695e | 543 | |
EricLew | 0:80ee8f3b695e | 544 | @endverbatim |
EricLew | 0:80ee8f3b695e | 545 | * @{ |
EricLew | 0:80ee8f3b695e | 546 | */ |
EricLew | 0:80ee8f3b695e | 547 | |
EricLew | 0:80ee8f3b695e | 548 | /** |
EricLew | 0:80ee8f3b695e | 549 | * @brief Get the specific FLASH error flag. |
EricLew | 0:80ee8f3b695e | 550 | * @retval FLASH_ErrorCode: The returned value can be: |
EricLew | 0:80ee8f3b695e | 551 | * @arg HAL_FLASH_ERROR_RD: FLASH Read Protection error flag (PCROP) |
EricLew | 0:80ee8f3b695e | 552 | * @arg HAL_FLASH_ERROR_PGS: FLASH Programming Sequence error flag |
EricLew | 0:80ee8f3b695e | 553 | * @arg HAL_FLASH_ERROR_PGP: FLASH Programming Parallelism error flag |
EricLew | 0:80ee8f3b695e | 554 | * @arg HAL_FLASH_ERROR_PGA: FLASH Programming Alignment error flag |
EricLew | 0:80ee8f3b695e | 555 | * @arg HAL_FLASH_ERROR_WRP: FLASH Write protected error flag |
EricLew | 0:80ee8f3b695e | 556 | * @arg HAL_FLASH_ERROR_OPERATION: FLASH operation Error flag |
EricLew | 0:80ee8f3b695e | 557 | * @arg HAL_FLASH_ERROR_NONE: No error set |
EricLew | 0:80ee8f3b695e | 558 | * @arg HAL_FLASH_ERROR_OP: FLASH Operation error |
EricLew | 0:80ee8f3b695e | 559 | * @arg HAL_FLASH_ERROR_PROG: FLASH Programming error |
EricLew | 0:80ee8f3b695e | 560 | * @arg HAL_FLASH_ERROR_WRP: FLASH Write protection error |
EricLew | 0:80ee8f3b695e | 561 | * @arg HAL_FLASH_ERROR_PGA: FLASH Programming alignment error |
EricLew | 0:80ee8f3b695e | 562 | * @arg HAL_FLASH_ERROR_SIZ: FLASH Size error |
EricLew | 0:80ee8f3b695e | 563 | * @arg HAL_FLASH_ERROR_PGS: FLASH Programming sequence error |
EricLew | 0:80ee8f3b695e | 564 | * @arg HAL_FLASH_ERROR_MIS: FLASH Fast programming data miss error |
EricLew | 0:80ee8f3b695e | 565 | * @arg HAL_FLASH_ERROR_FAST: FLASH Fast programming error |
EricLew | 0:80ee8f3b695e | 566 | * @arg HAL_FLASH_ERROR_RD: FLASH PCROP read error |
EricLew | 0:80ee8f3b695e | 567 | * @arg HAL_FLASH_ERROR_OPTV: FLASH Option validity error |
EricLew | 0:80ee8f3b695e | 568 | * @arg HAL_FLASH_ERROR_ECCD: FLASH two ECC errors have been detected |
EricLew | 0:80ee8f3b695e | 569 | */ |
EricLew | 0:80ee8f3b695e | 570 | uint32_t HAL_FLASH_GetError(void) |
EricLew | 0:80ee8f3b695e | 571 | { |
EricLew | 0:80ee8f3b695e | 572 | return pFlash.ErrorCode; |
EricLew | 0:80ee8f3b695e | 573 | } |
EricLew | 0:80ee8f3b695e | 574 | |
EricLew | 0:80ee8f3b695e | 575 | /** |
EricLew | 0:80ee8f3b695e | 576 | * @} |
EricLew | 0:80ee8f3b695e | 577 | */ |
EricLew | 0:80ee8f3b695e | 578 | |
EricLew | 0:80ee8f3b695e | 579 | /** |
EricLew | 0:80ee8f3b695e | 580 | * @} |
EricLew | 0:80ee8f3b695e | 581 | */ |
EricLew | 0:80ee8f3b695e | 582 | |
EricLew | 0:80ee8f3b695e | 583 | /* Private functions ---------------------------------------------------------*/ |
EricLew | 0:80ee8f3b695e | 584 | |
EricLew | 0:80ee8f3b695e | 585 | /** @addtogroup FLASH_Private_Functions |
EricLew | 0:80ee8f3b695e | 586 | * @{ |
EricLew | 0:80ee8f3b695e | 587 | */ |
EricLew | 0:80ee8f3b695e | 588 | |
EricLew | 0:80ee8f3b695e | 589 | /** |
EricLew | 0:80ee8f3b695e | 590 | * @brief Wait for a FLASH operation to complete. |
EricLew | 0:80ee8f3b695e | 591 | * @param Timeout: maximum flash operation timeout |
EricLew | 0:80ee8f3b695e | 592 | * @retval HAL_StatusTypeDef HAL Status |
EricLew | 0:80ee8f3b695e | 593 | */ |
EricLew | 0:80ee8f3b695e | 594 | HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout) |
EricLew | 0:80ee8f3b695e | 595 | { |
EricLew | 0:80ee8f3b695e | 596 | /* Wait for the FLASH operation to complete by polling on BUSY flag to be reset. |
EricLew | 0:80ee8f3b695e | 597 | Even if the FLASH operation fails, the BUSY flag will be reset and an error |
EricLew | 0:80ee8f3b695e | 598 | flag will be set */ |
EricLew | 0:80ee8f3b695e | 599 | |
EricLew | 0:80ee8f3b695e | 600 | uint32_t timeout = HAL_GetTick() + Timeout; |
EricLew | 0:80ee8f3b695e | 601 | |
EricLew | 0:80ee8f3b695e | 602 | while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY)) |
EricLew | 0:80ee8f3b695e | 603 | { |
EricLew | 0:80ee8f3b695e | 604 | if(Timeout != HAL_MAX_DELAY) |
EricLew | 0:80ee8f3b695e | 605 | { |
EricLew | 0:80ee8f3b695e | 606 | if(HAL_GetTick() >= timeout) |
EricLew | 0:80ee8f3b695e | 607 | { |
EricLew | 0:80ee8f3b695e | 608 | return HAL_TIMEOUT; |
EricLew | 0:80ee8f3b695e | 609 | } |
EricLew | 0:80ee8f3b695e | 610 | } |
EricLew | 0:80ee8f3b695e | 611 | } |
EricLew | 0:80ee8f3b695e | 612 | |
EricLew | 0:80ee8f3b695e | 613 | if((__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PROGERR)) || |
EricLew | 0:80ee8f3b695e | 614 | (__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR)) || |
EricLew | 0:80ee8f3b695e | 615 | (__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR)) || |
EricLew | 0:80ee8f3b695e | 616 | (__HAL_FLASH_GET_FLAG(FLASH_FLAG_MISERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_FASTERR)) || |
EricLew | 0:80ee8f3b695e | 617 | (__HAL_FLASH_GET_FLAG(FLASH_FLAG_RDERR)) || (__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERR)) || |
EricLew | 0:80ee8f3b695e | 618 | (__HAL_FLASH_GET_FLAG(FLASH_FLAG_ECCD))) |
EricLew | 0:80ee8f3b695e | 619 | { |
EricLew | 0:80ee8f3b695e | 620 | /*Save the error code*/ |
EricLew | 0:80ee8f3b695e | 621 | FLASH_SetErrorCode(); |
EricLew | 0:80ee8f3b695e | 622 | |
EricLew | 0:80ee8f3b695e | 623 | return HAL_ERROR; |
EricLew | 0:80ee8f3b695e | 624 | } |
EricLew | 0:80ee8f3b695e | 625 | |
EricLew | 0:80ee8f3b695e | 626 | /* Check FLASH End of Operation flag */ |
EricLew | 0:80ee8f3b695e | 627 | if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP)) |
EricLew | 0:80ee8f3b695e | 628 | { |
EricLew | 0:80ee8f3b695e | 629 | /* Clear FLASH End of Operation pending bit */ |
EricLew | 0:80ee8f3b695e | 630 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP); |
EricLew | 0:80ee8f3b695e | 631 | } |
EricLew | 0:80ee8f3b695e | 632 | |
EricLew | 0:80ee8f3b695e | 633 | /* If there is an error flag set */ |
EricLew | 0:80ee8f3b695e | 634 | return HAL_OK; |
EricLew | 0:80ee8f3b695e | 635 | } |
EricLew | 0:80ee8f3b695e | 636 | |
EricLew | 0:80ee8f3b695e | 637 | /** |
EricLew | 0:80ee8f3b695e | 638 | * @brief Set the specific FLASH error flag. |
EricLew | 0:80ee8f3b695e | 639 | * @retval None |
EricLew | 0:80ee8f3b695e | 640 | */ |
EricLew | 0:80ee8f3b695e | 641 | static void FLASH_SetErrorCode(void) |
EricLew | 0:80ee8f3b695e | 642 | { |
EricLew | 0:80ee8f3b695e | 643 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR)) |
EricLew | 0:80ee8f3b695e | 644 | { |
EricLew | 0:80ee8f3b695e | 645 | pFlash.ErrorCode |= HAL_FLASH_ERROR_OP; |
EricLew | 0:80ee8f3b695e | 646 | } |
EricLew | 0:80ee8f3b695e | 647 | |
EricLew | 0:80ee8f3b695e | 648 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PROGERR)) |
EricLew | 0:80ee8f3b695e | 649 | { |
EricLew | 0:80ee8f3b695e | 650 | pFlash.ErrorCode |= HAL_FLASH_ERROR_PROG; |
EricLew | 0:80ee8f3b695e | 651 | } |
EricLew | 0:80ee8f3b695e | 652 | |
EricLew | 0:80ee8f3b695e | 653 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR)) |
EricLew | 0:80ee8f3b695e | 654 | { |
EricLew | 0:80ee8f3b695e | 655 | pFlash.ErrorCode |= HAL_FLASH_ERROR_WRP; |
EricLew | 0:80ee8f3b695e | 656 | } |
EricLew | 0:80ee8f3b695e | 657 | |
EricLew | 0:80ee8f3b695e | 658 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR)) |
EricLew | 0:80ee8f3b695e | 659 | { |
EricLew | 0:80ee8f3b695e | 660 | pFlash.ErrorCode |= HAL_FLASH_ERROR_PGA; |
EricLew | 0:80ee8f3b695e | 661 | } |
EricLew | 0:80ee8f3b695e | 662 | |
EricLew | 0:80ee8f3b695e | 663 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_SIZERR)) |
EricLew | 0:80ee8f3b695e | 664 | { |
EricLew | 0:80ee8f3b695e | 665 | pFlash.ErrorCode |= HAL_FLASH_ERROR_SIZ; |
EricLew | 0:80ee8f3b695e | 666 | } |
EricLew | 0:80ee8f3b695e | 667 | |
EricLew | 0:80ee8f3b695e | 668 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR)) |
EricLew | 0:80ee8f3b695e | 669 | { |
EricLew | 0:80ee8f3b695e | 670 | pFlash.ErrorCode |= HAL_FLASH_ERROR_PGS; |
EricLew | 0:80ee8f3b695e | 671 | } |
EricLew | 0:80ee8f3b695e | 672 | |
EricLew | 0:80ee8f3b695e | 673 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_MISERR)) |
EricLew | 0:80ee8f3b695e | 674 | { |
EricLew | 0:80ee8f3b695e | 675 | pFlash.ErrorCode |= HAL_FLASH_ERROR_MIS; |
EricLew | 0:80ee8f3b695e | 676 | } |
EricLew | 0:80ee8f3b695e | 677 | |
EricLew | 0:80ee8f3b695e | 678 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_FASTERR)) |
EricLew | 0:80ee8f3b695e | 679 | { |
EricLew | 0:80ee8f3b695e | 680 | pFlash.ErrorCode |= HAL_FLASH_ERROR_FAST; |
EricLew | 0:80ee8f3b695e | 681 | } |
EricLew | 0:80ee8f3b695e | 682 | |
EricLew | 0:80ee8f3b695e | 683 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_RDERR)) |
EricLew | 0:80ee8f3b695e | 684 | { |
EricLew | 0:80ee8f3b695e | 685 | pFlash.ErrorCode |= HAL_FLASH_ERROR_RD; |
EricLew | 0:80ee8f3b695e | 686 | } |
EricLew | 0:80ee8f3b695e | 687 | |
EricLew | 0:80ee8f3b695e | 688 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPTVERR)) |
EricLew | 0:80ee8f3b695e | 689 | { |
EricLew | 0:80ee8f3b695e | 690 | pFlash.ErrorCode |= HAL_FLASH_ERROR_OPTV; |
EricLew | 0:80ee8f3b695e | 691 | } |
EricLew | 0:80ee8f3b695e | 692 | |
EricLew | 0:80ee8f3b695e | 693 | if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_ECCD)) |
EricLew | 0:80ee8f3b695e | 694 | { |
EricLew | 0:80ee8f3b695e | 695 | pFlash.ErrorCode |= HAL_FLASH_ERROR_ECCD; |
EricLew | 0:80ee8f3b695e | 696 | } |
EricLew | 0:80ee8f3b695e | 697 | |
EricLew | 0:80ee8f3b695e | 698 | /* Clear error programming flags */ |
EricLew | 0:80ee8f3b695e | 699 | __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ALL_ERRORS); |
EricLew | 0:80ee8f3b695e | 700 | } |
EricLew | 0:80ee8f3b695e | 701 | |
EricLew | 0:80ee8f3b695e | 702 | /** |
EricLew | 0:80ee8f3b695e | 703 | * @brief Program double-word (64-bit) at a specified address. |
EricLew | 0:80ee8f3b695e | 704 | * @param Address: specifies the address to be programmed. |
EricLew | 0:80ee8f3b695e | 705 | * @param Data: specifies the data to be programmed. |
EricLew | 0:80ee8f3b695e | 706 | * @retval None |
EricLew | 0:80ee8f3b695e | 707 | */ |
EricLew | 0:80ee8f3b695e | 708 | static void FLASH_Program_DoubleWord(uint32_t Address, uint64_t Data) |
EricLew | 0:80ee8f3b695e | 709 | { |
EricLew | 0:80ee8f3b695e | 710 | /* Check the parameters */ |
EricLew | 0:80ee8f3b695e | 711 | assert_param(IS_FLASH_PROGRAM_ADDRESS(Address)); |
EricLew | 0:80ee8f3b695e | 712 | |
EricLew | 0:80ee8f3b695e | 713 | /* Set PG bit */ |
EricLew | 0:80ee8f3b695e | 714 | SET_BIT(FLASH->CR, FLASH_CR_PG); |
EricLew | 0:80ee8f3b695e | 715 | |
EricLew | 0:80ee8f3b695e | 716 | /* Program the double word */ |
EricLew | 0:80ee8f3b695e | 717 | *(__IO uint32_t*)Address = (uint32_t)Data; |
EricLew | 0:80ee8f3b695e | 718 | *(__IO uint32_t*)(Address+4) = (uint32_t)(Data >> 32); |
EricLew | 0:80ee8f3b695e | 719 | } |
EricLew | 0:80ee8f3b695e | 720 | |
EricLew | 0:80ee8f3b695e | 721 | /** |
EricLew | 0:80ee8f3b695e | 722 | * @brief Fast program a 32 row double-word (64-bit) at a specified address. |
EricLew | 0:80ee8f3b695e | 723 | * @param Address: specifies the address to be programmed. |
EricLew | 0:80ee8f3b695e | 724 | * @param DataAddress: specifies the address where the data are stored. |
EricLew | 0:80ee8f3b695e | 725 | * @retval None |
EricLew | 0:80ee8f3b695e | 726 | */ |
EricLew | 0:80ee8f3b695e | 727 | static void FLASH_Program_Fast(uint32_t Address, uint32_t DataAddress) |
EricLew | 0:80ee8f3b695e | 728 | { |
EricLew | 0:80ee8f3b695e | 729 | uint8_t row_index = 32; |
EricLew | 0:80ee8f3b695e | 730 | __IO uint64_t *dest_addr = (__IO uint64_t*)Address; |
EricLew | 0:80ee8f3b695e | 731 | __IO uint64_t *src_addr = (__IO uint64_t*)DataAddress; |
EricLew | 0:80ee8f3b695e | 732 | |
EricLew | 0:80ee8f3b695e | 733 | /* Check the parameters */ |
EricLew | 0:80ee8f3b695e | 734 | assert_param(IS_FLASH_MAIN_MEM_ADDRESS(Address)); |
EricLew | 0:80ee8f3b695e | 735 | |
EricLew | 0:80ee8f3b695e | 736 | /* Set FSTPG bit */ |
EricLew | 0:80ee8f3b695e | 737 | SET_BIT(FLASH->CR, FLASH_CR_FSTPG); |
EricLew | 0:80ee8f3b695e | 738 | |
EricLew | 0:80ee8f3b695e | 739 | /* Disable interrupts to avoid any interruption during the loop */ |
EricLew | 0:80ee8f3b695e | 740 | __disable_irq(); |
EricLew | 0:80ee8f3b695e | 741 | |
EricLew | 0:80ee8f3b695e | 742 | /* Program the 32 double word */ |
EricLew | 0:80ee8f3b695e | 743 | do |
EricLew | 0:80ee8f3b695e | 744 | { |
EricLew | 0:80ee8f3b695e | 745 | *dest_addr++ = *src_addr++; |
EricLew | 0:80ee8f3b695e | 746 | } while (--row_index != 0); |
EricLew | 0:80ee8f3b695e | 747 | |
EricLew | 0:80ee8f3b695e | 748 | /* Re-enable the interrupts */ |
EricLew | 0:80ee8f3b695e | 749 | __enable_irq(); |
EricLew | 0:80ee8f3b695e | 750 | } |
EricLew | 0:80ee8f3b695e | 751 | |
EricLew | 0:80ee8f3b695e | 752 | /** |
EricLew | 0:80ee8f3b695e | 753 | * @} |
EricLew | 0:80ee8f3b695e | 754 | */ |
EricLew | 0:80ee8f3b695e | 755 | |
EricLew | 0:80ee8f3b695e | 756 | #endif /* HAL_FLASH_MODULE_ENABLED */ |
EricLew | 0:80ee8f3b695e | 757 | |
EricLew | 0:80ee8f3b695e | 758 | /** |
EricLew | 0:80ee8f3b695e | 759 | * @} |
EricLew | 0:80ee8f3b695e | 760 | */ |
EricLew | 0:80ee8f3b695e | 761 | |
EricLew | 0:80ee8f3b695e | 762 | /** |
EricLew | 0:80ee8f3b695e | 763 | * @} |
EricLew | 0:80ee8f3b695e | 764 | */ |
EricLew | 0:80ee8f3b695e | 765 | |
EricLew | 0:80ee8f3b695e | 766 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
EricLew | 0:80ee8f3b695e | 767 |