ostc4: Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal

author	heinrichsweikamp
date	Sun, 19 Jan 2025 12:00:50 +0100 (2 months ago)
parents	c78bcbd5deda
children

rev	line source
128 c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	1 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	2 ******************************************************************************
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	3 * @file stm32f4xx_hal_flash.c
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	4 * @author MCD Application Team
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	5 * @brief FLASH HAL module driver.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	6 * This file provides firmware functions to manage the following
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	7 * functionalities of the internal FLASH memory:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	8 * + Program operations functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	9 * + Memory Control functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	10 * + Peripheral Errors functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	11 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	12 @verbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	13 ==============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	14 ##### FLASH peripheral features #####
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	15 ==============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	16
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	17 [..] The Flash memory interface manages CPU AHB I-Code and D-Code accesses
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	18 to the Flash memory. It implements the erase and program Flash memory operations
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	19 and the read and write protection mechanisms.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	20
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	21 [..] The Flash memory interface accelerates code execution with a system of instruction
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	22 prefetch and cache lines.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	23
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	24 [..] The FLASH main features are:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	25 (+) Flash memory read operations
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	26 (+) Flash memory program/erase operations
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	27 (+) Read / write protections
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	28 (+) Prefetch on I-Code
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	29 (+) 64 cache lines of 128 bits on I-Code
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	30 (+) 8 cache lines of 128 bits on D-Code
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	31
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	32
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	33 ##### How to use this driver #####
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	34 ==============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	35 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	36 This driver provides functions and macros to configure and program the FLASH
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	37 memory of all STM32F4xx devices.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	38
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	39 (#) FLASH Memory IO Programming functions:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	40 (++) Lock and Unlock the FLASH interface using HAL_FLASH_Unlock() and
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	41 HAL_FLASH_Lock() functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	42 (++) Program functions: byte, half word, word and double word
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	43 (++) There Two modes of programming :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	44 (+++) Polling mode using HAL_FLASH_Program() function
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	45 (+++) Interrupt mode using HAL_FLASH_Program_IT() function
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	46
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	47 (#) Interrupts and flags management functions :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	48 (++) Handle FLASH interrupts by calling HAL_FLASH_IRQHandler()
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	49 (++) Wait for last FLASH operation according to its status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	50 (++) Get error flag status by calling HAL_SetErrorCode()
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	51
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	52 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	53 In addition to these functions, this driver includes a set of macros allowing
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	54 to handle the following operations:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	55 (+) Set the latency
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	56 (+) Enable/Disable the prefetch buffer
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	57 (+) Enable/Disable the Instruction cache and the Data cache
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	58 (+) Reset the Instruction cache and the Data cache
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	59 (+) Enable/Disable the FLASH interrupts
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	60 (+) Monitor the FLASH flags status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	61
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	62 @endverbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	63 ******************************************************************************
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	64 * @attention
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	65 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	66 * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	67 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	68 * Redistribution and use in source and binary forms, with or without modification,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	69 * are permitted provided that the following conditions are met:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	70 * 1. Redistributions of source code must retain the above copyright notice,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	71 * this list of conditions and the following disclaimer.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	72 * 2. Redistributions in binary form must reproduce the above copyright notice,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	73 * this list of conditions and the following disclaimer in the documentation
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	74 * and/or other materials provided with the distribution.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	75 * 3. Neither the name of STMicroelectronics nor the names of its contributors
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	76 * may be used to endorse or promote products derived from this software
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	77 * without specific prior written permission.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	78 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	79 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	80 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	81 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	82 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	83 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	84 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	85 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	86 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	87 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	88 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	89 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	90 ******************************************************************************
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	91 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	92
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	93 /* Includes ------------------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	94 #include "stm32f4xx_hal.h"
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	95
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	96 /** @addtogroup STM32F4xx_HAL_Driver
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	97 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	98 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	99
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	100 /** @defgroup FLASH FLASH
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	101 * @brief FLASH HAL module driver
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	102 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	103 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	104
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	105 #ifdef HAL_FLASH_MODULE_ENABLED
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	106
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	107 /* Private typedef -----------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	108 /* Private define ------------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	109 /** @addtogroup FLASH_Private_Constants
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	110 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	111 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	112 #define FLASH_TIMEOUT_VALUE 50000U /* 50 s */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	113 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	114 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	115 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	116 /* Private macro -------------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	117 /* Private variables ---------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	118 /** @addtogroup FLASH_Private_Variables
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	119 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	120 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	121 /* Variable used for Erase sectors under interruption */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	122 FLASH_ProcessTypeDef pFlash;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	123 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	124 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	125 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	126
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	127 /* Private function prototypes -----------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	128 /** @addtogroup FLASH_Private_Functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	129 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	130 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	131 /* Program operations */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	132 static void FLASH_Program_DoubleWord(uint32_t Address, uint64_t Data);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	133 static void FLASH_Program_Word(uint32_t Address, uint32_t Data);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	134 static void FLASH_Program_HalfWord(uint32_t Address, uint16_t Data);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	135 static void FLASH_Program_Byte(uint32_t Address, uint8_t Data);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	136 static void FLASH_SetErrorCode(void);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	137
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	138 HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	139 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	140 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	141 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	142
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	143 /* Exported functions --------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	144 /** @defgroup FLASH_Exported_Functions FLASH Exported Functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	145 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	146 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	147
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	148 /** @defgroup FLASH_Exported_Functions_Group1 Programming operation functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	149 * @brief Programming operation functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	150 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	151 @verbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	152 ===============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	153 ##### Programming operation functions #####
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	154 ===============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	155 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	156 This subsection provides a set of functions allowing to manage the FLASH
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	157 program operations.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	158
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	159 @endverbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	160 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	161 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	162
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	163 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	164 * @brief Program byte, halfword, word or double word at a specified address
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	165 * @param TypeProgram Indicate the way to program at a specified address.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	166 * This parameter can be a value of @ref FLASH_Type_Program
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	167 * @param Address specifies the address to be programmed.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	168 * @param Data specifies the data to be programmed
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	169 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	170 * @retval HAL_StatusTypeDef HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	171 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	172 HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	173 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	174 HAL_StatusTypeDef status = HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	175
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	176 /* Process Locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	177 __HAL_LOCK(&pFlash);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	178
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	179 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	180 assert_param(IS_FLASH_TYPEPROGRAM(TypeProgram));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	181
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	182 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	183 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	184
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	185 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	186 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	187 if(TypeProgram == FLASH_TYPEPROGRAM_BYTE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	188 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	189 /Program byte (8-bit) at a specified address./
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	190 FLASH_Program_Byte(Address, (uint8_t) Data);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	191 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	192 else if(TypeProgram == FLASH_TYPEPROGRAM_HALFWORD)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	193 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	194 /Program halfword (16-bit) at a specified address./
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	195 FLASH_Program_HalfWord(Address, (uint16_t) Data);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	196 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	197 else if(TypeProgram == FLASH_TYPEPROGRAM_WORD)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	198 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	199 /Program word (32-bit) at a specified address./
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	200 FLASH_Program_Word(Address, (uint32_t) Data);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	201 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	202 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	203 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	204 /Program double word (64-bit) at a specified address./
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	205 FLASH_Program_DoubleWord(Address, Data);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	206 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	207
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	208 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	209 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	210
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	211 /* If the program operation is completed, disable the PG Bit */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	212 FLASH->CR &= (~FLASH_CR_PG);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	213 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	214
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	215 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	216 __HAL_UNLOCK(&pFlash);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	217
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	218 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	219 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	220
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	221 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	222 * @brief Program byte, halfword, word or double word at a specified address with interrupt enabled.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	223 * @param TypeProgram Indicate the way to program at a specified address.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	224 * This parameter can be a value of @ref FLASH_Type_Program
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	225 * @param Address specifies the address to be programmed.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	226 * @param Data specifies the data to be programmed
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	227 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	228 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	229 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	230 HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	231 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	232 HAL_StatusTypeDef status = HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	233
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	234 /* Process Locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	235 __HAL_LOCK(&pFlash);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	236
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	237 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	238 assert_param(IS_FLASH_TYPEPROGRAM(TypeProgram));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	239
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	240 /* Enable End of FLASH Operation interrupt */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	241 __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	242
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	243 /* Enable Error source interrupt */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	244 __HAL_FLASH_ENABLE_IT(FLASH_IT_ERR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	245
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	246 pFlash.ProcedureOnGoing = FLASH_PROC_PROGRAM;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	247 pFlash.Address = Address;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	248
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	249 if(TypeProgram == FLASH_TYPEPROGRAM_BYTE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	250 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	251 /Program byte (8-bit) at a specified address./
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	252 FLASH_Program_Byte(Address, (uint8_t) Data);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	253 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	254 else if(TypeProgram == FLASH_TYPEPROGRAM_HALFWORD)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	255 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	256 /Program halfword (16-bit) at a specified address./
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	257 FLASH_Program_HalfWord(Address, (uint16_t) Data);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	258 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	259 else if(TypeProgram == FLASH_TYPEPROGRAM_WORD)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	260 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	261 /Program word (32-bit) at a specified address./
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	262 FLASH_Program_Word(Address, (uint32_t) Data);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	263 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	264 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	265 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	266 /Program double word (64-bit) at a specified address./
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	267 FLASH_Program_DoubleWord(Address, Data);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	268 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	269
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	270 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	271 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	272
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	273 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	274 * @brief This function handles FLASH interrupt request.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	275 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	276 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	277 void HAL_FLASH_IRQHandler(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	278 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	279 uint32_t addresstmp = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	280
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	281 /* Check FLASH operation error flags */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	282 #if defined(FLASH_SR_RDERR)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	283 if(__HAL_FLASH_GET_FLAG((FLASH_FLAG_OPERR \| FLASH_FLAG_WRPERR \| FLASH_FLAG_PGAERR \| \
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	284 FLASH_FLAG_PGPERR \| FLASH_FLAG_PGSERR \| FLASH_FLAG_RDERR)) != RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	285 #else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	286 if(__HAL_FLASH_GET_FLAG((FLASH_FLAG_OPERR \| FLASH_FLAG_WRPERR \| FLASH_FLAG_PGAERR \| \
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	287 FLASH_FLAG_PGPERR \| FLASH_FLAG_PGSERR)) != RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	288 #endif /* FLASH_SR_RDERR */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	289 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	290 if(pFlash.ProcedureOnGoing == FLASH_PROC_SECTERASE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	291 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	292 /return the faulty sector/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	293 addresstmp = pFlash.Sector;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	294 pFlash.Sector = 0xFFFFFFFFU;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	295 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	296 else if(pFlash.ProcedureOnGoing == FLASH_PROC_MASSERASE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	297 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	298 /return the faulty bank/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	299 addresstmp = pFlash.Bank;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	300 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	301 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	302 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	303 /return the faulty address/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	304 addresstmp = pFlash.Address;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	305 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	306
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	307 /Save the Error code/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	308 FLASH_SetErrorCode();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	309
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	310 /* FLASH error interrupt user callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	311 HAL_FLASH_OperationErrorCallback(addresstmp);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	312
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	313 /Stop the procedure ongoing/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	314 pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	315 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	316
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	317 /* Check FLASH End of Operation flag */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	318 if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP) != RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	319 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	320 /* Clear FLASH End of Operation pending bit */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	321 __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	322
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	323 if(pFlash.ProcedureOnGoing == FLASH_PROC_SECTERASE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	324 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	325 /Nb of sector to erased can be decreased/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	326 pFlash.NbSectorsToErase--;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	327
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	328 /* Check if there are still sectors to erase*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	329 if(pFlash.NbSectorsToErase != 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	330 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	331 addresstmp = pFlash.Sector;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	332 /Indicate user which sector has been erased/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	333 HAL_FLASH_EndOfOperationCallback(addresstmp);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	334
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	335 /Increment sector number/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	336 pFlash.Sector++;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	337 addresstmp = pFlash.Sector;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	338 FLASH_Erase_Sector(addresstmp, pFlash.VoltageForErase);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	339 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	340 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	341 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	342 /No more sectors to Erase, user callback can be called./
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	343 /Reset Sector and stop Erase sectors procedure/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	344 pFlash.Sector = addresstmp = 0xFFFFFFFFU;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	345 pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	346
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	347 /* Flush the caches to be sure of the data consistency */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	348 FLASH_FlushCaches() ;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	349
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	350 /* FLASH EOP interrupt user callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	351 HAL_FLASH_EndOfOperationCallback(addresstmp);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	352 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	353 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	354 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	355 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	356 if(pFlash.ProcedureOnGoing == FLASH_PROC_MASSERASE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	357 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	358 /* MassErase ended. Return the selected bank */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	359 /* Flush the caches to be sure of the data consistency */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	360 FLASH_FlushCaches() ;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	361
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	362 /* FLASH EOP interrupt user callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	363 HAL_FLASH_EndOfOperationCallback(pFlash.Bank);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	364 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	365 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	366 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	367 /Program ended. Return the selected address/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	368 /* FLASH EOP interrupt user callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	369 HAL_FLASH_EndOfOperationCallback(pFlash.Address);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	370 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	371 pFlash.ProcedureOnGoing = FLASH_PROC_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	372 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	373 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	374
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	375 if(pFlash.ProcedureOnGoing == FLASH_PROC_NONE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	376 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	377 /* Operation is completed, disable the PG, SER, SNB and MER Bits */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	378 CLEAR_BIT(FLASH->CR, (FLASH_CR_PG \| FLASH_CR_SER \| FLASH_CR_SNB \| FLASH_MER_BIT));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	379
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	380 /* Disable End of FLASH Operation interrupt */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	381 __HAL_FLASH_DISABLE_IT(FLASH_IT_EOP);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	382
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	383 /* Disable Error source interrupt */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	384 __HAL_FLASH_DISABLE_IT(FLASH_IT_ERR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	385
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	386 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	387 __HAL_UNLOCK(&pFlash);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	388 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	389 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	390
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	391 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	392 * @brief FLASH end of operation interrupt callback
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	393 * @param ReturnValue The value saved in this parameter depends on the ongoing procedure
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	394 * Mass Erase: Bank number which has been requested to erase
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	395 * Sectors Erase: Sector which has been erased
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	396 * (if 0xFFFFFFFFU, it means that all the selected sectors have been erased)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	397 * Program: Address which was selected for data program
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	398 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	399 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	400 __weak void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	401 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	402 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	403 UNUSED(ReturnValue);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	404 /* NOTE : This function Should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	405 the HAL_FLASH_EndOfOperationCallback could be implemented in the user file
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	406 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	407 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	408
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	409 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	410 * @brief FLASH operation error interrupt callback
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	411 * @param ReturnValue The value saved in this parameter depends on the ongoing procedure
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	412 * Mass Erase: Bank number which has been requested to erase
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	413 * Sectors Erase: Sector number which returned an error
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	414 * Program: Address which was selected for data program
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	415 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	416 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	417 __weak void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	418 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	419 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	420 UNUSED(ReturnValue);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	421 /* NOTE : This function Should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	422 the HAL_FLASH_OperationErrorCallback could be implemented in the user file
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	423 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	424 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	425
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	426 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	427 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	428 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	429
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	430 /** @defgroup FLASH_Exported_Functions_Group2 Peripheral Control functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	431 * @brief management functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	432 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	433 @verbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	434 ===============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	435 ##### Peripheral Control functions #####
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	436 ===============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	437 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	438 This subsection provides a set of functions allowing to control the FLASH
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	439 memory operations.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	440
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	441 @endverbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	442 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	443 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	444
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	445 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	446 * @brief Unlock the FLASH control register access
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	447 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	448 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	449 HAL_StatusTypeDef HAL_FLASH_Unlock(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	450 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	451 HAL_StatusTypeDef status = HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	452
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	453 if(READ_BIT(FLASH->CR, FLASH_CR_LOCK) != RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	454 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	455 /* Authorize the FLASH Registers access */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	456 WRITE_REG(FLASH->KEYR, FLASH_KEY1);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	457 WRITE_REG(FLASH->KEYR, FLASH_KEY2);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	458
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	459 /* Verify Flash is unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	460 if(READ_BIT(FLASH->CR, FLASH_CR_LOCK) != RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	461 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	462 status = HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	463 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	464 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	465
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	466 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	467 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	468
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	469 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	470 * @brief Locks the FLASH control register access
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	471 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	472 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	473 HAL_StatusTypeDef HAL_FLASH_Lock(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	474 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	475 /* Set the LOCK Bit to lock the FLASH Registers access */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	476 FLASH->CR \|= FLASH_CR_LOCK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	477
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	478 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	479 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	480
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	481 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	482 * @brief Unlock the FLASH Option Control Registers access.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	483 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	484 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	485 HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	486 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	487 if((FLASH->OPTCR & FLASH_OPTCR_OPTLOCK) != RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	488 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	489 /* Authorizes the Option Byte register programming */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	490 FLASH->OPTKEYR = FLASH_OPT_KEY1;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	491 FLASH->OPTKEYR = FLASH_OPT_KEY2;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	492 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	493 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	494 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	495 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	496 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	497
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	498 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	499 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	500

128

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1 /**

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2 ******************************************************************************

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3 * @file stm32f4xx_hal_flash.c

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4 * @author MCD Application Team

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5 * @brief FLASH HAL module driver.

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6 * This file provides firmware functions to manage the following

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7 * functionalities of the internal FLASH memory:

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8 * + Program operations functions

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9 * + Memory Control functions

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10 * + Peripheral Errors functions

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11 *

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12 @verbatim

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13 ==============================================================================

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14 ##### FLASH peripheral features #####

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15 ==============================================================================

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16

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17 [..] The Flash memory interface manages CPU AHB I-Code and D-Code accesses

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18 to the Flash memory. It implements the erase and program Flash memory operations

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19 and the read and write protection mechanisms.

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20

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21 [..] The Flash memory interface accelerates code execution with a system of instruction

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22 prefetch and cache lines.

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23

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24 [..] The FLASH main features are:

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25 (+) Flash memory read operations

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26 (+) Flash memory program/erase operations

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27 (+) Read / write protections

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28 (+) Prefetch on I-Code

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29 (+) 64 cache lines of 128 bits on I-Code

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30 (+) 8 cache lines of 128 bits on D-Code

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31

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32

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33 ##### How to use this driver #####

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34 ==============================================================================

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35 [..]

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36 This driver provides functions and macros to configure and program the FLASH

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37 memory of all STM32F4xx devices.

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38

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39 (#) FLASH Memory IO Programming functions:

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40 (++) Lock and Unlock the FLASH interface using HAL_FLASH_Unlock() and

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41 HAL_FLASH_Lock() functions

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42 (++) Program functions: byte, half word, word and double word

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43 (++) There Two modes of programming :

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44 (+++) Polling mode using HAL_FLASH_Program() function

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45 (+++) Interrupt mode using HAL_FLASH_Program_IT() function

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46

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47 (#) Interrupts and flags management functions :

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48 (++) Handle FLASH interrupts by calling HAL_FLASH_IRQHandler()

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49 (++) Wait for last FLASH operation according to its status

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50 (++) Get error flag status by calling HAL_SetErrorCode()

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51

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52 [..]

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53 In addition to these functions, this driver includes a set of macros allowing

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54 to handle the following operations:

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55 (+) Set the latency

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56 (+) Enable/Disable the prefetch buffer

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57 (+) Enable/Disable the Instruction cache and the Data cache

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58 (+) Reset the Instruction cache and the Data cache

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59 (+) Enable/Disable the FLASH interrupts

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60 (+) Monitor the FLASH flags status

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61

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62 @endverbatim

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63 ******************************************************************************

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64 * @attention

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65 *

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67 *

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68 * Redistribution and use in source and binary forms, with or without modification,

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69 * are permitted provided that the following conditions are met:

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70 * 1. Redistributions of source code must retain the above copyright notice,

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71 * this list of conditions and the following disclaimer.

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72 * 2. Redistributions in binary form must reproduce the above copyright notice,

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73 * this list of conditions and the following disclaimer in the documentation

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74 * and/or other materials provided with the distribution.

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75 * 3. Neither the name of STMicroelectronics nor the names of its contributors

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76 * may be used to endorse or promote products derived from this software

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77 * without specific prior written permission.

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78 *

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79 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

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80 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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81 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

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82 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE

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83 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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84 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

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85 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

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86 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

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87 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

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88 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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89 *

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90 ******************************************************************************

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91 */

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92

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93 /* Includes ------------------------------------------------------------------*/

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94 #include "stm32f4xx_hal.h"

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95

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96 /** @addtogroup STM32F4xx_HAL_Driver

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97 * @{

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98 */

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99

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100 /** @defgroup FLASH FLASH

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101 * @brief FLASH HAL module driver

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102 * @{

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103 */

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104

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105 #ifdef HAL_FLASH_MODULE_ENABLED

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106

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107 /* Private typedef -----------------------------------------------------------*/

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108 /* Private define ------------------------------------------------------------*/

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109 /** @addtogroup FLASH_Private_Constants

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110 * @{

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111 */

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112 #define FLASH_TIMEOUT_VALUE 50000U /* 50 s */

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113 /**

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114 * @}

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115 */

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116 /* Private macro -------------------------------------------------------------*/

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117 /* Private variables ---------------------------------------------------------*/

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118 /** @addtogroup FLASH_Private_Variables

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119 * @{

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120 */

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121 /* Variable used for Erase sectors under interruption */

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122 FLASH_ProcessTypeDef pFlash;

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123 /**

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124 * @}

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125 */

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126

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127 /* Private function prototypes -----------------------------------------------*/

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128 /** @addtogroup FLASH_Private_Functions

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129 * @{

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130 */

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131 /* Program operations */

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132 static void FLASH_Program_DoubleWord(uint32_t Address, uint64_t Data);

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133 static void FLASH_Program_Word(uint32_t Address, uint32_t Data);

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134 static void FLASH_Program_HalfWord(uint32_t Address, uint16_t Data);

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135 static void FLASH_Program_Byte(uint32_t Address, uint8_t Data);

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136 static void FLASH_SetErrorCode(void);

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137

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138 HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);

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139 /**

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140 * @}

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141 */

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142

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143 /* Exported functions --------------------------------------------------------*/

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144 /** @defgroup FLASH_Exported_Functions FLASH Exported Functions

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145 * @{

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146 */

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147

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148 /** @defgroup FLASH_Exported_Functions_Group1 Programming operation functions

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149 * @brief Programming operation functions

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150 *

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151 @verbatim

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152 ===============================================================================

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153 ##### Programming operation functions #####

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154 ===============================================================================

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155 [..]

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156 This subsection provides a set of functions allowing to manage the FLASH

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157 program operations.

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158

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159 @endverbatim

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160 * @{

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161 */

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162

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163 /**

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164 * @brief Program byte, halfword, word or double word at a specified address

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165 * @param TypeProgram Indicate the way to program at a specified address.

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166 * This parameter can be a value of @ref FLASH_Type_Program

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167 * @param Address specifies the address to be programmed.

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168 * @param Data specifies the data to be programmed

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169 *

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170 * @retval HAL_StatusTypeDef HAL Status

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171 */

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172 HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data)

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173 {

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174 HAL_StatusTypeDef status = HAL_ERROR;

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175

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176 /* Process Locked */

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177 __HAL_LOCK(&pFlash);

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178

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179 /* Check the parameters */

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180 assert_param(IS_FLASH_TYPEPROGRAM(TypeProgram));

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181

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182 /* Wait for last operation to be completed */

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183 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);

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184

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185 if(status == HAL_OK)

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186 {

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187 if(TypeProgram == FLASH_TYPEPROGRAM_BYTE)

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188 {

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189 /*Program byte (8-bit) at a specified address.*/

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190 FLASH_Program_Byte(Address, (uint8_t) Data);

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191 }

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192 else if(TypeProgram == FLASH_TYPEPROGRAM_HALFWORD)

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193 {

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194 /*Program halfword (16-bit) at a specified address.*/

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195 FLASH_Program_HalfWord(Address, (uint16_t) Data);

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196 }

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197 else if(TypeProgram == FLASH_TYPEPROGRAM_WORD)

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198 {

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199 /*Program word (32-bit) at a specified address.*/

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200 FLASH_Program_Word(Address, (uint32_t) Data);

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201 }

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202 else

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203 {

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204 /*Program double word (64-bit) at a specified address.*/

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205 FLASH_Program_DoubleWord(Address, Data);

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206 }

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207

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208 /* Wait for last operation to be completed */

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209 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);

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210

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211 /* If the program operation is completed, disable the PG Bit */

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212 FLASH->CR &= (~FLASH_CR_PG);

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213 }

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214

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215 /* Process Unlocked */

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216 __HAL_UNLOCK(&pFlash);

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217

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218 return status;

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219 }

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220

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221 /**

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222 * @brief Program byte, halfword, word or double word at a specified address with interrupt enabled.

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223 * @param TypeProgram Indicate the way to program at a specified address.

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224 * This parameter can be a value of @ref FLASH_Type_Program

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225 * @param Address specifies the address to be programmed.

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226 * @param Data specifies the data to be programmed

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227 *

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228 * @retval HAL Status

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229 */

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230 HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data)

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231 {

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232 HAL_StatusTypeDef status = HAL_OK;

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233

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234 /* Process Locked */

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235 __HAL_LOCK(&pFlash);

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236

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237 /* Check the parameters */

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238 assert_param(IS_FLASH_TYPEPROGRAM(TypeProgram));

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239

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240 /* Enable End of FLASH Operation interrupt */

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241 __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP);

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242

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243 /* Enable Error source interrupt */

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244 __HAL_FLASH_ENABLE_IT(FLASH_IT_ERR);

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245

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246 pFlash.ProcedureOnGoing = FLASH_PROC_PROGRAM;

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247 pFlash.Address = Address;

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248

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249 if(TypeProgram == FLASH_TYPEPROGRAM_BYTE)

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250 {

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251 /*Program byte (8-bit) at a specified address.*/

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252 FLASH_Program_Byte(Address, (uint8_t) Data);

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253 }

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254 else if(TypeProgram == FLASH_TYPEPROGRAM_HALFWORD)

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255 {

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256 /*Program halfword (16-bit) at a specified address.*/

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257 FLASH_Program_HalfWord(Address, (uint16_t) Data);

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258 }

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259 else if(TypeProgram == FLASH_TYPEPROGRAM_WORD)

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260 {

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261 /*Program word (32-bit) at a specified address.*/

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262 FLASH_Program_Word(Address, (uint32_t) Data);

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263 }

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264 else

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265 {

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266 /*Program double word (64-bit) at a specified address.*/

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267 FLASH_Program_DoubleWord(Address, Data);

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268 }

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269

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270 return status;

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271 }

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272

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273 /**

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274 * @brief This function handles FLASH interrupt request.

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275 * @retval None

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276 */

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277 void HAL_FLASH_IRQHandler(void)

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278 {

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279 uint32_t addresstmp = 0U;

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280

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281 /* Check FLASH operation error flags */

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282 #if defined(FLASH_SR_RDERR)

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283 if(__HAL_FLASH_GET_FLAG((FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | \

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284 FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR | FLASH_FLAG_RDERR)) != RESET)

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285 #else

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286 if(__HAL_FLASH_GET_FLAG((FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | \

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287 FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR)) != RESET)

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288 #endif /* FLASH_SR_RDERR */

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289 {

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290 if(pFlash.ProcedureOnGoing == FLASH_PROC_SECTERASE)

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291 {

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292 /*return the faulty sector*/

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293 addresstmp = pFlash.Sector;

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294 pFlash.Sector = 0xFFFFFFFFU;

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295 }

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296 else if(pFlash.ProcedureOnGoing == FLASH_PROC_MASSERASE)

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297 {

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298 /*return the faulty bank*/

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299 addresstmp = pFlash.Bank;

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300 }

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301 else

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302 {

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303 /*return the faulty address*/

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304 addresstmp = pFlash.Address;

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305 }

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306

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307 /*Save the Error code*/

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308 FLASH_SetErrorCode();

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309

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310 /* FLASH error interrupt user callback */

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311 HAL_FLASH_OperationErrorCallback(addresstmp);

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312

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313 /*Stop the procedure ongoing*/

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314 pFlash.ProcedureOnGoing = FLASH_PROC_NONE;

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315 }

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316

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317 /* Check FLASH End of Operation flag */

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318 if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP) != RESET)

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319 {

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320 /* Clear FLASH End of Operation pending bit */

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321 __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);

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322

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323 if(pFlash.ProcedureOnGoing == FLASH_PROC_SECTERASE)

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324 {

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325 /*Nb of sector to erased can be decreased*/

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326 pFlash.NbSectorsToErase--;

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327

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328 /* Check if there are still sectors to erase*/

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329 if(pFlash.NbSectorsToErase != 0U)

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330 {

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331 addresstmp = pFlash.Sector;

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332 /*Indicate user which sector has been erased*/

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333 HAL_FLASH_EndOfOperationCallback(addresstmp);

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334

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335 /*Increment sector number*/

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336 pFlash.Sector++;

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337 addresstmp = pFlash.Sector;

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338 FLASH_Erase_Sector(addresstmp, pFlash.VoltageForErase);

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339 }

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340 else

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341 {

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342 /*No more sectors to Erase, user callback can be called.*/

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343 /*Reset Sector and stop Erase sectors procedure*/

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344 pFlash.Sector = addresstmp = 0xFFFFFFFFU;

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345 pFlash.ProcedureOnGoing = FLASH_PROC_NONE;

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346

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347 /* Flush the caches to be sure of the data consistency */

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348 FLASH_FlushCaches() ;

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349

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350 /* FLASH EOP interrupt user callback */

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351 HAL_FLASH_EndOfOperationCallback(addresstmp);

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352 }

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353 }

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354 else

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355 {

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356 if(pFlash.ProcedureOnGoing == FLASH_PROC_MASSERASE)

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357 {

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358 /* MassErase ended. Return the selected bank */

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359 /* Flush the caches to be sure of the data consistency */

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360 FLASH_FlushCaches() ;

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361

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362 /* FLASH EOP interrupt user callback */

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363 HAL_FLASH_EndOfOperationCallback(pFlash.Bank);

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364 }

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365 else

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366 {

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367 /*Program ended. Return the selected address*/

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368 /* FLASH EOP interrupt user callback */

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369 HAL_FLASH_EndOfOperationCallback(pFlash.Address);

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370 }

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371 pFlash.ProcedureOnGoing = FLASH_PROC_NONE;

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372 }

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373 }

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374

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375 if(pFlash.ProcedureOnGoing == FLASH_PROC_NONE)

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376 {

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377 /* Operation is completed, disable the PG, SER, SNB and MER Bits */

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378 CLEAR_BIT(FLASH->CR, (FLASH_CR_PG | FLASH_CR_SER | FLASH_CR_SNB | FLASH_MER_BIT));

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379

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380 /* Disable End of FLASH Operation interrupt */

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381 __HAL_FLASH_DISABLE_IT(FLASH_IT_EOP);

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382

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383 /* Disable Error source interrupt */

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384 __HAL_FLASH_DISABLE_IT(FLASH_IT_ERR);

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385

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386 /* Process Unlocked */

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387 __HAL_UNLOCK(&pFlash);

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388 }

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389 }

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390

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391 /**

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392 * @brief FLASH end of operation interrupt callback

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393 * @param ReturnValue The value saved in this parameter depends on the ongoing procedure

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394 * Mass Erase: Bank number which has been requested to erase

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395 * Sectors Erase: Sector which has been erased

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396 * (if 0xFFFFFFFFU, it means that all the selected sectors have been erased)

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397 * Program: Address which was selected for data program

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398 * @retval None

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399 */

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400 __weak void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue)

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401 {

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402 /* Prevent unused argument(s) compilation warning */

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403 UNUSED(ReturnValue);

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404 /* NOTE : This function Should not be modified, when the callback is needed,

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405 the HAL_FLASH_EndOfOperationCallback could be implemented in the user file

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406 */

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407 }

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408

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409 /**

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410 * @brief FLASH operation error interrupt callback

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411 * @param ReturnValue The value saved in this parameter depends on the ongoing procedure

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412 * Mass Erase: Bank number which has been requested to erase

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413 * Sectors Erase: Sector number which returned an error

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414 * Program: Address which was selected for data program

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415 * @retval None

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416 */

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417 __weak void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue)

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418 {

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419 /* Prevent unused argument(s) compilation warning */

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420 UNUSED(ReturnValue);

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421 /* NOTE : This function Should not be modified, when the callback is needed,

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422 the HAL_FLASH_OperationErrorCallback could be implemented in the user file

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423 */

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424 }

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425

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426 /**

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427 * @}

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428 */

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429

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430 /** @defgroup FLASH_Exported_Functions_Group2 Peripheral Control functions

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431 * @brief management functions

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432 *

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433 @verbatim

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434 ===============================================================================

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435 ##### Peripheral Control functions #####

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436 ===============================================================================

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437 [..]

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438 This subsection provides a set of functions allowing to control the FLASH

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439 memory operations.

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440

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441 @endverbatim

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442 * @{

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443 */

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444

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445 /**

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446 * @brief Unlock the FLASH control register access

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447 * @retval HAL Status

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448 */

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449 HAL_StatusTypeDef HAL_FLASH_Unlock(void)

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450 {

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451 HAL_StatusTypeDef status = HAL_OK;

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452

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453 if(READ_BIT(FLASH->CR, FLASH_CR_LOCK) != RESET)

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454 {

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455 /* Authorize the FLASH Registers access */

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456 WRITE_REG(FLASH->KEYR, FLASH_KEY1);

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457 WRITE_REG(FLASH->KEYR, FLASH_KEY2);

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458

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459 /* Verify Flash is unlocked */

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460 if(READ_BIT(FLASH->CR, FLASH_CR_LOCK) != RESET)

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461 {

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462 status = HAL_ERROR;

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463 }

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464 }

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465

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466 return status;

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467 }

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468

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469 /**

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470 * @brief Locks the FLASH control register access

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471 * @retval HAL Status

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472 */

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473 HAL_StatusTypeDef HAL_FLASH_Lock(void)

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474 {

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475 /* Set the LOCK Bit to lock the FLASH Registers access */

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476 FLASH->CR |= FLASH_CR_LOCK;

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477

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478 return HAL_OK;

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479 }

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480

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481 /**

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482 * @brief Unlock the FLASH Option Control Registers access.

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483 * @retval HAL Status

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484 */

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485 HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void)

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486 {

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487 if((FLASH->OPTCR & FLASH_OPTCR_OPTLOCK) != RESET)

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488 {

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489 /* Authorizes the Option Byte register programming */

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490 FLASH->OPTKEYR = FLASH_OPT_KEY1;

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491 FLASH->OPTKEYR = FLASH_OPT_KEY2;

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492 }

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493 else

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494 {

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495 return HAL_ERROR;

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496 }

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497

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498 return HAL_OK;

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499 }

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500

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501 /**

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502 * @brief Lock the FLASH Option Control Registers access.

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503 * @retval HAL Status

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504 */

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505 HAL_StatusTypeDef HAL_FLASH_OB_Lock(void)

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506 {

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507 /* Set the OPTLOCK Bit to lock the FLASH Option Byte Registers access */

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508 FLASH->OPTCR |= FLASH_OPTCR_OPTLOCK;

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509

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510 return HAL_OK;

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511 }

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512

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513 /**

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514 * @brief Launch the option byte loading.

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515 * @retval HAL Status

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516 */

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517 HAL_StatusTypeDef HAL_FLASH_OB_Launch(void)

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518 {

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519 /* Set the OPTSTRT bit in OPTCR register */

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520 *(__IO uint8_t *)OPTCR_BYTE0_ADDRESS |= FLASH_OPTCR_OPTSTRT;

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521

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522 /* Wait for last operation to be completed */

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523 return(FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE));

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524 }

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525

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526 /**

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527 * @}

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528 */

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529

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530 /** @defgroup FLASH_Exported_Functions_Group3 Peripheral State and Errors functions

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531 * @brief Peripheral Errors functions

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532 *

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533 @verbatim

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534 ===============================================================================

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535 ##### Peripheral Errors functions #####

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536 ===============================================================================

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537 [..]

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538 This subsection permits to get in run-time Errors of the FLASH peripheral.

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539

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540 @endverbatim

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541 * @{

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542 */

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543

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544 /**

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545 * @brief Get the specific FLASH error flag.

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546 * @retval FLASH_ErrorCode: The returned value can be a combination of:

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547 * @arg HAL_FLASH_ERROR_RD: FLASH Read Protection error flag (PCROP)

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548 * @arg HAL_FLASH_ERROR_PGS: FLASH Programming Sequence error flag

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549 * @arg HAL_FLASH_ERROR_PGP: FLASH Programming Parallelism error flag

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550 * @arg HAL_FLASH_ERROR_PGA: FLASH Programming Alignment error flag

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551 * @arg HAL_FLASH_ERROR_WRP: FLASH Write protected error flag

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552 * @arg HAL_FLASH_ERROR_OPERATION: FLASH operation Error flag

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553 */

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554 uint32_t HAL_FLASH_GetError(void)

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555 {

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556 return pFlash.ErrorCode;

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557 }

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558

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559 /**

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560 * @}

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561 */

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562

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563 /**

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564 * @brief Wait for a FLASH operation to complete.

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565 * @param Timeout maximum flash operationtimeout

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566 * @retval HAL Status

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567 */

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568 HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout)

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569 {

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570 uint32_t tickstart = 0U;

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571

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572 /* Clear Error Code */

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573 pFlash.ErrorCode = HAL_FLASH_ERROR_NONE;

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574

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575 /* Wait for the FLASH operation to complete by polling on BUSY flag to be reset.

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576 Even if the FLASH operation fails, the BUSY flag will be reset and an error

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577 flag will be set */

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578 /* Get tick */

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579 tickstart = HAL_GetTick();

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580

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581 while(__HAL_FLASH_GET_FLAG(FLASH_FLAG_BSY) != RESET)

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582 {

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583 if(Timeout != HAL_MAX_DELAY)

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584 {

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585 if((Timeout == 0U)||((HAL_GetTick() - tickstart ) > Timeout))

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586 {

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587 return HAL_TIMEOUT;

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588 }

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589 }

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590 }

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591

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592 /* Check FLASH End of Operation flag */

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593 if (__HAL_FLASH_GET_FLAG(FLASH_FLAG_EOP) != RESET)

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594 {

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595 /* Clear FLASH End of Operation pending bit */

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596 __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);

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597 }

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598 #if defined(FLASH_SR_RDERR)

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599 if(__HAL_FLASH_GET_FLAG((FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | \

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600 FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR | FLASH_FLAG_RDERR)) != RESET)

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601 #else

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602 if(__HAL_FLASH_GET_FLAG((FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | \

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603 FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR)) != RESET)

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604 #endif /* FLASH_SR_RDERR */

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605 {

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606 /*Save the error code*/

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607 FLASH_SetErrorCode();

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608 return HAL_ERROR;

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609 }

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610

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611 /* If there is no error flag set */

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612 return HAL_OK;

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613

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614 }

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615

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616 /**

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617 * @brief Program a double word (64-bit) at a specified address.

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618 * @note This function must be used when the device voltage range is from

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619 * 2.7V to 3.6V and Vpp in the range 7V to 9V.

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620 *

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621 * @note If an erase and a program operations are requested simultaneously,

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622 * the erase operation is performed before the program one.

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623 *

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624 * @param Address specifies the address to be programmed.

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625 * @param Data specifies the data to be programmed.

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626 * @retval None

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627 */

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628 static void FLASH_Program_DoubleWord(uint32_t Address, uint64_t Data)

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629 {

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630 /* Check the parameters */

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631 assert_param(IS_FLASH_ADDRESS(Address));

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632

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633 /* If the previous operation is completed, proceed to program the new data */

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634 CLEAR_BIT(FLASH->CR, FLASH_CR_PSIZE);

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635 FLASH->CR |= FLASH_PSIZE_DOUBLE_WORD;

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636 FLASH->CR |= FLASH_CR_PG;

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637

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638 /* Program the double-word */

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639 *(__IO uint32_t*)Address = (uint32_t)Data;

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640 *(__IO uint32_t*)(Address+4) = (uint32_t)(Data >> 32);

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641 }

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642

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643

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644 /**

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645 * @brief Program word (32-bit) at a specified address.

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646 * @note This function must be used when the device voltage range is from

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647 * 2.7V to 3.6V.

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648 *

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649 * @note If an erase and a program operations are requested simultaneously,

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650 * the erase operation is performed before the program one.

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651 *

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652 * @param Address specifies the address to be programmed.

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653 * @param Data specifies the data to be programmed.

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654 * @retval None

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655 */

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656 static void FLASH_Program_Word(uint32_t Address, uint32_t Data)

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657 {

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658 /* Check the parameters */

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659 assert_param(IS_FLASH_ADDRESS(Address));

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660

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661 /* If the previous operation is completed, proceed to program the new data */

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662 CLEAR_BIT(FLASH->CR, FLASH_CR_PSIZE);

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663 FLASH->CR |= FLASH_PSIZE_WORD;

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664 FLASH->CR |= FLASH_CR_PG;

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665

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666 *(__IO uint32_t*)Address = Data;

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667 }

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668

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669 /**

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670 * @brief Program a half-word (16-bit) at a specified address.

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671 * @note This function must be used when the device voltage range is from

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672 * 2.1V to 3.6V.

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673 *

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674 * @note If an erase and a program operations are requested simultaneously,

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675 * the erase operation is performed before the program one.

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676 *

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677 * @param Address specifies the address to be programmed.

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678 * @param Data specifies the data to be programmed.

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679 * @retval None

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680 */

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681 static void FLASH_Program_HalfWord(uint32_t Address, uint16_t Data)

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682 {

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683 /* Check the parameters */

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684 assert_param(IS_FLASH_ADDRESS(Address));

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685

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686 /* If the previous operation is completed, proceed to program the new data */

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687 CLEAR_BIT(FLASH->CR, FLASH_CR_PSIZE);

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688 FLASH->CR |= FLASH_PSIZE_HALF_WORD;

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689 FLASH->CR |= FLASH_CR_PG;

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690

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691 *(__IO uint16_t*)Address = Data;

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692 }

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693

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694 /**

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695 * @brief Program byte (8-bit) at a specified address.

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696 * @note This function must be used when the device voltage range is from

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697 * 1.8V to 3.6V.

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698 *

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699 * @note If an erase and a program operations are requested simultaneously,

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700 * the erase operation is performed before the program one.

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701 *

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702 * @param Address specifies the address to be programmed.

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703 * @param Data specifies the data to be programmed.

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704 * @retval None

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705 */

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706 static void FLASH_Program_Byte(uint32_t Address, uint8_t Data)

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707 {

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708 /* Check the parameters */

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709 assert_param(IS_FLASH_ADDRESS(Address));

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710

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711 /* If the previous operation is completed, proceed to program the new data */

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712 CLEAR_BIT(FLASH->CR, FLASH_CR_PSIZE);

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713 FLASH->CR |= FLASH_PSIZE_BYTE;

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714 FLASH->CR |= FLASH_CR_PG;

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715

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716 *(__IO uint8_t*)Address = Data;

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717 }

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718

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719 /**

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720 * @brief Set the specific FLASH error flag.

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721 * @retval None

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722 */

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723 static void FLASH_SetErrorCode(void)

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724 {

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725 if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_WRPERR) != RESET)

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726 {

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727 pFlash.ErrorCode |= HAL_FLASH_ERROR_WRP;

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728

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729 /* Clear FLASH write protection error pending bit */

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730 __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_WRPERR);

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731 }

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732

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733 if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGAERR) != RESET)

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734 {

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735 pFlash.ErrorCode |= HAL_FLASH_ERROR_PGA;

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736

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737 /* Clear FLASH Programming alignment error pending bit */

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738 __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_PGAERR);

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739 }

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740

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741 if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGPERR) != RESET)

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742 {

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743 pFlash.ErrorCode |= HAL_FLASH_ERROR_PGP;

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744

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745 /* Clear FLASH Programming parallelism error pending bit */

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746 __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_PGPERR);

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747 }

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748

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749 if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_PGSERR) != RESET)

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750 {

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751 pFlash.ErrorCode |= HAL_FLASH_ERROR_PGS;

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752

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753 /* Clear FLASH Programming sequence error pending bit */

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754 __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_PGSERR);

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755 }

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756 #if defined(FLASH_SR_RDERR)

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757 if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_RDERR) != RESET)

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758 {

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759 pFlash.ErrorCode |= HAL_FLASH_ERROR_RD;

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760

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761 /* Clear FLASH Proprietary readout protection error pending bit */

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762 __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_RDERR);

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763 }

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764 #endif /* FLASH_SR_RDERR */

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765 if(__HAL_FLASH_GET_FLAG(FLASH_FLAG_OPERR) != RESET)

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766 {

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767 pFlash.ErrorCode |= HAL_FLASH_ERROR_OPERATION;

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768

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769 /* Clear FLASH Operation error pending bit */

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770 __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_OPERR);

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771 }

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772 }

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773

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774 /**

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775 * @}

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776 */

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777

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778 #endif /* HAL_FLASH_MODULE_ENABLED */

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779

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780 /**

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781 * @}

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782 */

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783

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784 /**

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785 * @}

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786 */

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787

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788 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Mercurial > public > ostc4

annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash.c @ 968:b9a1710522b1 Evo_2_23