| 1 | /**
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| 2 | ******************************************************************************
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| 3 | * @file stm32f4xx_hal_flash.h
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| 4 | * @author MCD Application Team
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| 5 | * @brief Header file of FLASH HAL module.
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| 6 | ******************************************************************************
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| 7 | * @attention
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| 8 | *
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| 9 | * <h2><center>© Copyright (c) 2017 STMicroelectronics.
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| 10 | * All rights reserved.</center></h2>
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| 11 | *
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| 12 | * This software component is licensed by ST under BSD 3-Clause license,
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| 13 | * the "License"; You may not use this file except in compliance with the
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| 14 | * License. You may obtain a copy of the License at:
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| 15 | * opensource.org/licenses/BSD-3-Clause
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| 16 | *
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| 17 | ******************************************************************************
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| 18 | */
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| 19 |
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| 20 | /* Define to prevent recursive inclusion -------------------------------------*/
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| 21 | #ifndef __STM32F4xx_HAL_FLASH_H
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| 22 | #define __STM32F4xx_HAL_FLASH_H
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| 23 |
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| 24 | #ifdef __cplusplus
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| 25 | extern "C" {
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| 26 | #endif
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| 27 |
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| 28 | /* Includes ------------------------------------------------------------------*/
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| 29 | #include "stm32f4xx_hal_def.h"
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| 30 |
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| 31 | /** @addtogroup STM32F4xx_HAL_Driver
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| 32 | * @{
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| 33 | */
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| 34 |
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| 35 | /** @addtogroup FLASH
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| 36 | * @{
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| 37 | */
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| 38 |
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| 39 | /* Exported types ------------------------------------------------------------*/
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| 40 | /** @defgroup FLASH_Exported_Types FLASH Exported Types
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| 41 | * @{
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| 42 | */
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| 43 |
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| 44 | /**
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| 45 | * @brief FLASH Procedure structure definition
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| 46 | */
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| 47 | typedef enum
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| 48 | {
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| 49 | FLASH_PROC_NONE = 0U,
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| 50 | FLASH_PROC_SECTERASE,
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| 51 | FLASH_PROC_MASSERASE,
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| 52 | FLASH_PROC_PROGRAM
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| 53 | } FLASH_ProcedureTypeDef;
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| 54 |
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| 55 | /**
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| 56 | * @brief FLASH handle Structure definition
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| 57 | */
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| 58 | typedef struct
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| 59 | {
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| 60 | __IO FLASH_ProcedureTypeDef ProcedureOnGoing; /*Internal variable to indicate which procedure is ongoing or not in IT context*/
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| 61 |
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| 62 | __IO uint32_t NbSectorsToErase; /*Internal variable to save the remaining sectors to erase in IT context*/
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| 63 |
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| 64 | __IO uint8_t VoltageForErase; /*Internal variable to provide voltage range selected by user in IT context*/
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| 65 |
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| 66 | __IO uint32_t Sector; /*Internal variable to define the current sector which is erasing*/
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| 67 |
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| 68 | __IO uint32_t Bank; /*Internal variable to save current bank selected during mass erase*/
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| 69 |
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| 70 | __IO uint32_t Address; /*Internal variable to save address selected for program*/
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| 71 |
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| 72 | HAL_LockTypeDef Lock; /* FLASH locking object */
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| 73 |
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| 74 | __IO uint32_t ErrorCode; /* FLASH error code */
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| 75 |
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| 76 | }FLASH_ProcessTypeDef;
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| 77 |
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| 78 | /**
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| 79 | * @}
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| 80 | */
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| 81 |
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| 82 | /* Exported constants --------------------------------------------------------*/
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| 83 | /** @defgroup FLASH_Exported_Constants FLASH Exported Constants
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| 84 | * @{
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| 85 | */
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| 86 | /** @defgroup FLASH_Error_Code FLASH Error Code
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| 87 | * @brief FLASH Error Code
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| 88 | * @{
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| 89 | */
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| 90 | #define HAL_FLASH_ERROR_NONE 0x00000000U /*!< No error */
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| 91 | #define HAL_FLASH_ERROR_RD 0x00000001U /*!< Read Protection error */
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| 92 | #define HAL_FLASH_ERROR_PGS 0x00000002U /*!< Programming Sequence error */
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| 93 | #define HAL_FLASH_ERROR_PGP 0x00000004U /*!< Programming Parallelism error */
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| 94 | #define HAL_FLASH_ERROR_PGA 0x00000008U /*!< Programming Alignment error */
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| 95 | #define HAL_FLASH_ERROR_WRP 0x00000010U /*!< Write protection error */
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| 96 | #define HAL_FLASH_ERROR_OPERATION 0x00000020U /*!< Operation Error */
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| 97 | /**
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| 98 | * @}
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| 99 | */
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| 100 |
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| 101 | /** @defgroup FLASH_Type_Program FLASH Type Program
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| 102 | * @{
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| 103 | */
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| 104 | #define FLASH_TYPEPROGRAM_BYTE 0x00000000U /*!< Program byte (8-bit) at a specified address */
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| 105 | #define FLASH_TYPEPROGRAM_HALFWORD 0x00000001U /*!< Program a half-word (16-bit) at a specified address */
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| 106 | #define FLASH_TYPEPROGRAM_WORD 0x00000002U /*!< Program a word (32-bit) at a specified address */
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| 107 | #define FLASH_TYPEPROGRAM_DOUBLEWORD 0x00000003U /*!< Program a double word (64-bit) at a specified address */
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| 108 | /**
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| 109 | * @}
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| 110 | */
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| 111 |
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| 112 | /** @defgroup FLASH_Flag_definition FLASH Flag definition
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| 113 | * @brief Flag definition
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| 114 | * @{
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| 115 | */
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| 116 | #define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of Operation flag */
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| 117 | #define FLASH_FLAG_OPERR FLASH_SR_SOP /*!< FLASH operation Error flag */
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| 118 | #define FLASH_FLAG_WRPERR FLASH_SR_WRPERR /*!< FLASH Write protected error flag */
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| 119 | #define FLASH_FLAG_PGAERR FLASH_SR_PGAERR /*!< FLASH Programming Alignment error flag */
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| 120 | #define FLASH_FLAG_PGPERR FLASH_SR_PGPERR /*!< FLASH Programming Parallelism error flag */
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| 121 | #define FLASH_FLAG_PGSERR FLASH_SR_PGSERR /*!< FLASH Programming Sequence error flag */
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| 122 | #if defined(FLASH_SR_RDERR)
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| 123 | #define FLASH_FLAG_RDERR FLASH_SR_RDERR /*!< Read Protection error flag (PCROP) */
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| 124 | #endif /* FLASH_SR_RDERR */
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| 125 | #define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy flag */
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| 126 | /**
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| 127 | * @}
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| 128 | */
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| 129 |
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| 130 | /** @defgroup FLASH_Interrupt_definition FLASH Interrupt definition
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| 131 | * @brief FLASH Interrupt definition
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| 132 | * @{
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| 133 | */
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| 134 | #define FLASH_IT_EOP FLASH_CR_EOPIE /*!< End of FLASH Operation Interrupt source */
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| 135 | #define FLASH_IT_ERR 0x02000000U /*!< Error Interrupt source */
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| 136 | /**
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| 137 | * @}
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| 138 | */
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| 139 |
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| 140 | /** @defgroup FLASH_Program_Parallelism FLASH Program Parallelism
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| 141 | * @{
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| 142 | */
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| 143 | #define FLASH_PSIZE_BYTE 0x00000000U
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| 144 | #define FLASH_PSIZE_HALF_WORD 0x00000100U
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| 145 | #define FLASH_PSIZE_WORD 0x00000200U
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| 146 | #define FLASH_PSIZE_DOUBLE_WORD 0x00000300U
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| 147 | #define CR_PSIZE_MASK 0xFFFFFCFFU
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| 148 | /**
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| 149 | * @}
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| 150 | */
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| 151 |
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| 152 | /** @defgroup FLASH_Keys FLASH Keys
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| 153 | * @{
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| 154 | */
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| 155 | #define RDP_KEY ((uint16_t)0x00A5)
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| 156 | #define FLASH_KEY1 0x45670123U
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| 157 | #define FLASH_KEY2 0xCDEF89ABU
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| 158 | #define FLASH_OPT_KEY1 0x08192A3BU
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| 159 | #define FLASH_OPT_KEY2 0x4C5D6E7FU
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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 | /**
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| 165 | * @}
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| 166 | */
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| 167 |
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| 168 | /* Exported macro ------------------------------------------------------------*/
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| 169 | /** @defgroup FLASH_Exported_Macros FLASH Exported Macros
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| 170 | * @{
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| 171 | */
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| 172 | /**
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| 173 | * @brief Set the FLASH Latency.
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| 174 | * @param __LATENCY__ FLASH Latency
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| 175 | * The value of this parameter depend on device used within the same series
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| 176 | * @retval none
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| 177 | */
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| 178 | #define __HAL_FLASH_SET_LATENCY(__LATENCY__) (*(__IO uint8_t *)ACR_BYTE0_ADDRESS = (uint8_t)(__LATENCY__))
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| 179 |
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| 180 | /**
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| 181 | * @brief Get the FLASH Latency.
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| 182 | * @retval FLASH Latency
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| 183 | * The value of this parameter depend on device used within the same series
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| 184 | */
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| 185 | #define __HAL_FLASH_GET_LATENCY() (READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY))
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| 186 |
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| 187 | /**
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| 188 | * @brief Enable the FLASH prefetch buffer.
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| 189 | * @retval none
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| 190 | */
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| 191 | #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() (FLASH->ACR |= FLASH_ACR_PRFTEN)
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| 192 |
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| 193 | /**
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| 194 | * @brief Disable the FLASH prefetch buffer.
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| 195 | * @retval none
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| 196 | */
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| 197 | #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() (FLASH->ACR &= (~FLASH_ACR_PRFTEN))
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| 198 |
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| 199 | /**
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| 200 | * @brief Enable the FLASH instruction cache.
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| 201 | * @retval none
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| 202 | */
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| 203 | #define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE() (FLASH->ACR |= FLASH_ACR_ICEN)
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| 204 |
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| 205 | /**
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| 206 | * @brief Disable the FLASH instruction cache.
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| 207 | * @retval none
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| 208 | */
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| 209 | #define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() (FLASH->ACR &= (~FLASH_ACR_ICEN))
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| 210 |
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| 211 | /**
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| 212 | * @brief Enable the FLASH data cache.
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| 213 | * @retval none
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| 214 | */
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| 215 | #define __HAL_FLASH_DATA_CACHE_ENABLE() (FLASH->ACR |= FLASH_ACR_DCEN)
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| 216 |
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| 217 | /**
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| 218 | * @brief Disable the FLASH data cache.
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| 219 | * @retval none
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| 220 | */
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| 221 | #define __HAL_FLASH_DATA_CACHE_DISABLE() (FLASH->ACR &= (~FLASH_ACR_DCEN))
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| 222 |
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| 223 | /**
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| 224 | * @brief Resets the FLASH instruction Cache.
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| 225 | * @note This function must be used only when the Instruction Cache is disabled.
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| 226 | * @retval None
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| 227 | */
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| 228 | #define __HAL_FLASH_INSTRUCTION_CACHE_RESET() do {FLASH->ACR |= FLASH_ACR_ICRST; \
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| 229 | FLASH->ACR &= ~FLASH_ACR_ICRST; \
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| 230 | }while(0U)
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| 231 |
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| 232 | /**
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| 233 | * @brief Resets the FLASH data Cache.
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| 234 | * @note This function must be used only when the data Cache is disabled.
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| 235 | * @retval None
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| 236 | */
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| 237 | #define __HAL_FLASH_DATA_CACHE_RESET() do {FLASH->ACR |= FLASH_ACR_DCRST; \
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| 238 | FLASH->ACR &= ~FLASH_ACR_DCRST; \
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| 239 | }while(0U)
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| 240 | /**
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| 241 | * @brief Enable the specified FLASH interrupt.
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| 242 | * @param __INTERRUPT__ FLASH interrupt
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| 243 | * This parameter can be any combination of the following values:
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| 244 | * @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
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| 245 | * @arg FLASH_IT_ERR: Error Interrupt
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| 246 | * @retval none
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| 247 | */
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| 248 | #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) (FLASH->CR |= (__INTERRUPT__))
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| 249 |
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| 250 | /**
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| 251 | * @brief Disable the specified FLASH interrupt.
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| 252 | * @param __INTERRUPT__ FLASH interrupt
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| 253 | * This parameter can be any combination of the following values:
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| 254 | * @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
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| 255 | * @arg FLASH_IT_ERR: Error Interrupt
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| 256 | * @retval none
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| 257 | */
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| 258 | #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__) (FLASH->CR &= ~(uint32_t)(__INTERRUPT__))
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| 259 |
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| 260 | /**
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| 261 | * @brief Get the specified FLASH flag status.
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| 262 | * @param __FLAG__ specifies the FLASH flags to check.
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| 263 | * This parameter can be any combination of the following values:
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| 264 | * @arg FLASH_FLAG_EOP : FLASH End of Operation flag
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| 265 | * @arg FLASH_FLAG_OPERR : FLASH operation Error flag
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| 266 | * @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
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| 267 | * @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
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| 268 | * @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
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| 269 | * @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
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| 270 | * @arg FLASH_FLAG_RDERR : FLASH Read Protection error flag (PCROP) (*)
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| 271 | * @arg FLASH_FLAG_BSY : FLASH Busy flag
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| 272 | * (*) FLASH_FLAG_RDERR is not available for STM32F405xx/407xx/415xx/417xx devices
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| 273 | * @retval The new state of __FLAG__ (SET or RESET).
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| 274 | */
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| 275 | #define __HAL_FLASH_GET_FLAG(__FLAG__) ((FLASH->SR & (__FLAG__)))
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| 276 |
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| 277 | /**
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| 278 | * @brief Clear the specified FLASH flags.
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| 279 | * @param __FLAG__ specifies the FLASH flags to clear.
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| 280 | * This parameter can be any combination of the following values:
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| 281 | * @arg FLASH_FLAG_EOP : FLASH End of Operation flag
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| 282 | * @arg FLASH_FLAG_OPERR : FLASH operation Error flag
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| 283 | * @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
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| 284 | * @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
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| 285 | * @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
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| 286 | * @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
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| 287 | * @arg FLASH_FLAG_RDERR : FLASH Read Protection error flag (PCROP) (*)
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| 288 | * (*) FLASH_FLAG_RDERR is not available for STM32F405xx/407xx/415xx/417xx devices
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| 289 | * @retval none
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| 290 | */
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| 291 | #define __HAL_FLASH_CLEAR_FLAG(__FLAG__) (FLASH->SR = (__FLAG__))
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| 292 | /**
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| 293 | * @}
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| 294 | */
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| 295 |
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| 296 | /* Include FLASH HAL Extension module */
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| 297 | #include "stm32f4xx_hal_flash_ex.h"
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| 298 | #include "stm32f4xx_hal_flash_ramfunc.h"
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| 299 |
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| 300 | /* Exported functions --------------------------------------------------------*/
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| 301 | /** @addtogroup FLASH_Exported_Functions
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| 302 | * @{
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| 303 | */
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| 304 | /** @addtogroup FLASH_Exported_Functions_Group1
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| 305 | * @{
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| 306 | */
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| 307 | /* Program operation functions ***********************************************/
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| 308 | HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
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| 309 | HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
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| 310 | /* FLASH IRQ handler method */
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| 311 | void HAL_FLASH_IRQHandler(void);
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| 312 | /* Callbacks in non blocking modes */
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| 313 | void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
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| 314 | void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
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| 315 | /**
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| 316 | * @}
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| 317 | */
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| 318 |
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| 319 | /** @addtogroup FLASH_Exported_Functions_Group2
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| 320 | * @{
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| 321 | */
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| 322 | /* Peripheral Control functions **********************************************/
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| 323 | HAL_StatusTypeDef HAL_FLASH_Unlock(void);
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| 324 | HAL_StatusTypeDef HAL_FLASH_Lock(void);
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| 325 | HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
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| 326 | HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
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| 327 | /* Option bytes control */
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| 328 | HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
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| 329 | /**
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| 330 | * @}
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| 331 | */
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| 332 |
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| 333 | /** @addtogroup FLASH_Exported_Functions_Group3
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| 334 | * @{
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| 335 | */
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| 336 | /* Peripheral State functions ************************************************/
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| 337 | uint32_t HAL_FLASH_GetError(void);
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| 338 | HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
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| 339 | /**
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| 340 | * @}
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| 341 | */
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| 342 |
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| 343 | /**
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| 344 | * @}
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| 345 | */
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| 346 | /* Private types -------------------------------------------------------------*/
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| 347 | /* Private variables ---------------------------------------------------------*/
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| 348 | /** @defgroup FLASH_Private_Variables FLASH Private Variables
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| 349 | * @{
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| 350 | */
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| 351 |
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| 352 | /**
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| 353 | * @}
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| 354 | */
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| 355 | /* Private constants ---------------------------------------------------------*/
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| 356 | /** @defgroup FLASH_Private_Constants FLASH Private Constants
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| 357 | * @{
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| 358 | */
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| 359 |
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| 360 | /**
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| 361 | * @brief ACR register byte 0 (Bits[7:0]) base address
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| 362 | */
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| 363 | #define ACR_BYTE0_ADDRESS 0x40023C00U
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| 364 | /**
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| 365 | * @brief OPTCR register byte 0 (Bits[7:0]) base address
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| 366 | */
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| 367 | #define OPTCR_BYTE0_ADDRESS 0x40023C14U
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| 368 | /**
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| 369 | * @brief OPTCR register byte 1 (Bits[15:8]) base address
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| 370 | */
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| 371 | #define OPTCR_BYTE1_ADDRESS 0x40023C15U
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| 372 | /**
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| 373 | * @brief OPTCR register byte 2 (Bits[23:16]) base address
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| 374 | */
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| 375 | #define OPTCR_BYTE2_ADDRESS 0x40023C16U
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| 376 | /**
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| 377 | * @brief OPTCR register byte 3 (Bits[31:24]) base address
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| 378 | */
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| 379 | #define OPTCR_BYTE3_ADDRESS 0x40023C17U
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| 380 |
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| 381 | /**
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| 382 | * @}
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| 383 | */
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| 384 |
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| 385 | /* Private macros ------------------------------------------------------------*/
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| 386 | /** @defgroup FLASH_Private_Macros FLASH Private Macros
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| 387 | * @{
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| 388 | */
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| 389 |
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| 390 | /** @defgroup FLASH_IS_FLASH_Definitions FLASH Private macros to check input parameters
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| 391 | * @{
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| 392 | */
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| 393 | #define IS_FLASH_TYPEPROGRAM(VALUE)(((VALUE) == FLASH_TYPEPROGRAM_BYTE) || \
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| 394 | ((VALUE) == FLASH_TYPEPROGRAM_HALFWORD) || \
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| 395 | ((VALUE) == FLASH_TYPEPROGRAM_WORD) || \
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| 396 | ((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD))
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| 397 | /**
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| 398 | * @}
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| 399 | */
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| 400 |
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| 401 | /**
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| 402 | * @}
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| 403 | */
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| 404 |
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| 405 | /* Private functions ---------------------------------------------------------*/
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| 406 | /** @defgroup FLASH_Private_Functions FLASH Private Functions
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| 407 | * @{
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| 408 | */
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| 409 |
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| 410 | /**
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| 411 | * @}
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| 412 | */
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| 413 |
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| 414 | /**
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| 415 | * @}
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| 416 | */
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| 417 |
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| 418 | /**
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| 419 | * @}
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| 420 | */
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| 421 |
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| 422 | #ifdef __cplusplus
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| 423 | }
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| 424 | #endif
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| 425 |
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| 426 | #endif /* __STM32F4xx_HAL_FLASH_H */
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| 427 |
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| 428 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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