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| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32f1xx_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) 2016 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 | |||
| 20 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 21 | #ifndef __STM32F1xx_HAL_FLASH_H |
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| 22 | #define __STM32F1xx_HAL_FLASH_H |
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| 23 | |||
| 24 | #ifdef __cplusplus |
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| 25 | extern "C" { |
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| 26 | #endif |
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| 27 | |||
| 28 | /* Includes ------------------------------------------------------------------*/ |
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| 29 | #include "stm32f1xx_hal_def.h" |
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| 30 | |||
| 31 | /** @addtogroup STM32F1xx_HAL_Driver |
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| 32 | * @{ |
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| 33 | */ |
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| 34 | |||
| 35 | /** @addtogroup FLASH |
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| 36 | * @{ |
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| 37 | */ |
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| 38 | |||
| 39 | /** @addtogroup FLASH_Private_Constants |
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| 40 | * @{ |
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| 41 | */ |
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| 42 | #define FLASH_TIMEOUT_VALUE 50000U /* 50 s */ |
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| 43 | /** |
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| 44 | * @} |
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| 45 | */ |
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| 46 | |||
| 47 | /** @addtogroup FLASH_Private_Macros |
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| 48 | * @{ |
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| 49 | */ |
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| 50 | |||
| 51 | #define IS_FLASH_TYPEPROGRAM(VALUE) (((VALUE) == FLASH_TYPEPROGRAM_HALFWORD) || \ |
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| 52 | ((VALUE) == FLASH_TYPEPROGRAM_WORD) || \ |
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| 53 | ((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD)) |
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| 54 | |||
| 55 | #if defined(FLASH_ACR_LATENCY) |
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| 56 | #define IS_FLASH_LATENCY(__LATENCY__) (((__LATENCY__) == FLASH_LATENCY_0) || \ |
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| 57 | ((__LATENCY__) == FLASH_LATENCY_1) || \ |
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| 58 | ((__LATENCY__) == FLASH_LATENCY_2)) |
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| 59 | |||
| 60 | #else |
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| 61 | #define IS_FLASH_LATENCY(__LATENCY__) ((__LATENCY__) == FLASH_LATENCY_0) |
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| 62 | #endif /* FLASH_ACR_LATENCY */ |
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| 63 | /** |
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| 64 | * @} |
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| 65 | */ |
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| 66 | |||
| 67 | /* Exported types ------------------------------------------------------------*/ |
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| 68 | /** @defgroup FLASH_Exported_Types FLASH Exported Types |
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| 69 | * @{ |
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| 70 | */ |
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| 71 | |||
| 72 | /** |
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| 73 | * @brief FLASH Procedure structure definition |
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| 74 | */ |
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| 75 | typedef enum |
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| 76 | { |
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| 77 | FLASH_PROC_NONE = 0U, |
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| 78 | FLASH_PROC_PAGEERASE = 1U, |
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| 79 | FLASH_PROC_MASSERASE = 2U, |
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| 80 | FLASH_PROC_PROGRAMHALFWORD = 3U, |
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| 81 | FLASH_PROC_PROGRAMWORD = 4U, |
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| 82 | FLASH_PROC_PROGRAMDOUBLEWORD = 5U |
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| 83 | } FLASH_ProcedureTypeDef; |
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| 84 | |||
| 85 | /** |
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| 86 | * @brief FLASH handle Structure definition |
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| 87 | */ |
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| 88 | typedef struct |
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| 89 | { |
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| 90 | __IO FLASH_ProcedureTypeDef ProcedureOnGoing; /*!< Internal variable to indicate which procedure is ongoing or not in IT context */ |
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| 91 | |||
| 92 | __IO uint32_t DataRemaining; /*!< Internal variable to save the remaining pages to erase or half-word to program in IT context */ |
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| 93 | |||
| 94 | __IO uint32_t Address; /*!< Internal variable to save address selected for program or erase */ |
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| 95 | |||
| 96 | __IO uint64_t Data; /*!< Internal variable to save data to be programmed */ |
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| 97 | |||
| 98 | HAL_LockTypeDef Lock; /*!< FLASH locking object */ |
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| 99 | |||
| 100 | __IO uint32_t ErrorCode; /*!< FLASH error code |
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| 101 | This parameter can be a value of @ref FLASH_Error_Codes */ |
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| 102 | } FLASH_ProcessTypeDef; |
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| 103 | |||
| 104 | /** |
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| 105 | * @} |
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| 106 | */ |
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| 107 | |||
| 108 | /* Exported constants --------------------------------------------------------*/ |
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| 109 | /** @defgroup FLASH_Exported_Constants FLASH Exported Constants |
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| 110 | * @{ |
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| 111 | */ |
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| 112 | |||
| 113 | /** @defgroup FLASH_Error_Codes FLASH Error Codes |
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| 114 | * @{ |
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| 115 | */ |
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| 116 | |||
| 117 | #define HAL_FLASH_ERROR_NONE 0x00U /*!< No error */ |
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| 118 | #define HAL_FLASH_ERROR_PROG 0x01U /*!< Programming error */ |
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| 119 | #define HAL_FLASH_ERROR_WRP 0x02U /*!< Write protection error */ |
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| 120 | #define HAL_FLASH_ERROR_OPTV 0x04U /*!< Option validity error */ |
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| 121 | |||
| 122 | /** |
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| 123 | * @} |
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| 124 | */ |
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| 125 | |||
| 126 | /** @defgroup FLASH_Type_Program FLASH Type Program |
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| 127 | * @{ |
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| 128 | */ |
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| 129 | #define FLASH_TYPEPROGRAM_HALFWORD 0x01U /*!<Program a half-word (16-bit) at a specified address.*/ |
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| 130 | #define FLASH_TYPEPROGRAM_WORD 0x02U /*!<Program a word (32-bit) at a specified address.*/ |
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| 131 | #define FLASH_TYPEPROGRAM_DOUBLEWORD 0x03U /*!<Program a double word (64-bit) at a specified address*/ |
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| 132 | |||
| 133 | /** |
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| 134 | * @} |
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| 135 | */ |
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| 136 | |||
| 137 | #if defined(FLASH_ACR_LATENCY) |
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| 138 | /** @defgroup FLASH_Latency FLASH Latency |
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| 139 | * @{ |
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| 140 | */ |
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| 141 | #define FLASH_LATENCY_0 0x00000000U /*!< FLASH Zero Latency cycle */ |
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| 142 | #define FLASH_LATENCY_1 FLASH_ACR_LATENCY_0 /*!< FLASH One Latency cycle */ |
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| 143 | #define FLASH_LATENCY_2 FLASH_ACR_LATENCY_1 /*!< FLASH Two Latency cycles */ |
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| 144 | |||
| 145 | /** |
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| 146 | * @} |
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| 147 | */ |
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| 148 | |||
| 149 | #else |
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| 150 | /** @defgroup FLASH_Latency FLASH Latency |
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| 151 | * @{ |
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| 152 | */ |
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| 153 | #define FLASH_LATENCY_0 0x00000000U /*!< FLASH Zero Latency cycle */ |
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| 154 | |||
| 155 | /** |
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| 156 | * @} |
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| 157 | */ |
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| 158 | |||
| 159 | #endif /* FLASH_ACR_LATENCY */ |
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| 160 | /** |
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| 161 | * @} |
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| 162 | */ |
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| 163 | |||
| 164 | /* Exported macro ------------------------------------------------------------*/ |
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| 165 | |||
| 166 | /** @defgroup FLASH_Exported_Macros FLASH Exported Macros |
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| 167 | * @brief macros to control FLASH features |
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| 168 | * @{ |
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| 169 | */ |
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| 170 | |||
| 171 | /** @defgroup FLASH_Half_Cycle FLASH Half Cycle |
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| 172 | * @brief macros to handle FLASH half cycle |
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| 173 | * @{ |
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| 174 | */ |
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| 175 | |||
| 176 | /** |
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| 177 | * @brief Enable the FLASH half cycle access. |
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| 178 | * @note half cycle access can only be used with a low-frequency clock of less than |
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| 179 | 8 MHz that can be obtained with the use of HSI or HSE but not of PLL. |
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| 180 | * @retval None |
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| 181 | */ |
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| 182 | #define __HAL_FLASH_HALF_CYCLE_ACCESS_ENABLE() (FLASH->ACR |= FLASH_ACR_HLFCYA) |
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| 183 | |||
| 184 | /** |
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| 185 | * @brief Disable the FLASH half cycle access. |
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| 186 | * @note half cycle access can only be used with a low-frequency clock of less than |
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| 187 | 8 MHz that can be obtained with the use of HSI or HSE but not of PLL. |
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| 188 | * @retval None |
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| 189 | */ |
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| 190 | #define __HAL_FLASH_HALF_CYCLE_ACCESS_DISABLE() (FLASH->ACR &= (~FLASH_ACR_HLFCYA)) |
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| 191 | |||
| 192 | /** |
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| 193 | * @} |
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| 194 | */ |
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| 195 | |||
| 196 | #if defined(FLASH_ACR_LATENCY) |
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| 197 | /** @defgroup FLASH_EM_Latency FLASH Latency |
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| 198 | * @brief macros to handle FLASH Latency |
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| 199 | * @{ |
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| 200 | */ |
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| 201 | |||
| 202 | /** |
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| 203 | * @brief Set the FLASH Latency. |
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| 204 | * @param __LATENCY__ FLASH Latency |
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| 205 | * The value of this parameter depend on device used within the same series |
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| 206 | * @retval None |
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| 207 | */ |
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| 208 | #define __HAL_FLASH_SET_LATENCY(__LATENCY__) (FLASH->ACR = (FLASH->ACR&(~FLASH_ACR_LATENCY)) | (__LATENCY__)) |
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| 209 | |||
| 210 | |||
| 211 | /** |
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| 212 | * @brief Get the FLASH Latency. |
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| 213 | * @retval FLASH Latency |
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| 214 | * The value of this parameter depend on device used within the same series |
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| 215 | */ |
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| 216 | #define __HAL_FLASH_GET_LATENCY() (READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY)) |
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| 217 | |||
| 218 | /** |
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| 219 | * @} |
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| 220 | */ |
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| 221 | |||
| 222 | #endif /* FLASH_ACR_LATENCY */ |
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| 223 | /** @defgroup FLASH_Prefetch FLASH Prefetch |
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| 224 | * @brief macros to handle FLASH Prefetch buffer |
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| 225 | * @{ |
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| 226 | */ |
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| 227 | /** |
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| 228 | * @brief Enable the FLASH prefetch buffer. |
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| 229 | * @retval None |
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| 230 | */ |
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| 231 | #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() (FLASH->ACR |= FLASH_ACR_PRFTBE) |
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| 232 | |||
| 233 | /** |
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| 234 | * @brief Disable the FLASH prefetch buffer. |
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| 235 | * @retval None |
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| 236 | */ |
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| 237 | #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() (FLASH->ACR &= (~FLASH_ACR_PRFTBE)) |
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| 238 | |||
| 239 | /** |
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| 240 | * @} |
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| 241 | */ |
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| 242 | |||
| 243 | /** |
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| 244 | * @} |
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| 245 | */ |
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| 246 | |||
| 247 | /* Include FLASH HAL Extended module */ |
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| 248 | #include "stm32f1xx_hal_flash_ex.h" |
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| 249 | |||
| 250 | /* Exported functions --------------------------------------------------------*/ |
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| 251 | /** @addtogroup FLASH_Exported_Functions |
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| 252 | * @{ |
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| 253 | */ |
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| 254 | |||
| 255 | /** @addtogroup FLASH_Exported_Functions_Group1 |
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| 256 | * @{ |
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| 257 | */ |
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| 258 | /* IO operation functions *****************************************************/ |
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| 259 | HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data); |
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| 260 | HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data); |
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| 261 | |||
| 262 | /* FLASH IRQ handler function */ |
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| 263 | void HAL_FLASH_IRQHandler(void); |
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| 264 | /* Callbacks in non blocking modes */ |
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| 265 | void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue); |
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| 266 | void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue); |
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| 267 | |||
| 268 | /** |
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| 269 | * @} |
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| 270 | */ |
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| 271 | |||
| 272 | /** @addtogroup FLASH_Exported_Functions_Group2 |
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| 273 | * @{ |
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| 274 | */ |
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| 275 | /* Peripheral Control functions ***********************************************/ |
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| 276 | HAL_StatusTypeDef HAL_FLASH_Unlock(void); |
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| 277 | HAL_StatusTypeDef HAL_FLASH_Lock(void); |
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| 278 | HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void); |
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| 279 | HAL_StatusTypeDef HAL_FLASH_OB_Lock(void); |
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| 280 | void HAL_FLASH_OB_Launch(void); |
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| 281 | |||
| 282 | /** |
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| 283 | * @} |
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| 284 | */ |
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| 285 | |||
| 286 | /** @addtogroup FLASH_Exported_Functions_Group3 |
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| 287 | * @{ |
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| 288 | */ |
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| 289 | /* Peripheral State and Error functions ***************************************/ |
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| 290 | uint32_t HAL_FLASH_GetError(void); |
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| 291 | |||
| 292 | /** |
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| 293 | * @} |
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| 294 | */ |
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| 295 | |||
| 296 | /** |
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| 297 | * @} |
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| 298 | */ |
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| 299 | |||
| 300 | /* Private function -------------------------------------------------*/ |
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| 301 | /** @addtogroup FLASH_Private_Functions |
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| 302 | * @{ |
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| 303 | */ |
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| 304 | HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout); |
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| 305 | #if defined(FLASH_BANK2_END) |
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| 306 | HAL_StatusTypeDef FLASH_WaitForLastOperationBank2(uint32_t Timeout); |
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| 307 | #endif /* FLASH_BANK2_END */ |
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| 308 | |||
| 309 | /** |
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| 310 | * @} |
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| 311 | */ |
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| 312 | |||
| 313 | /** |
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| 314 | * @} |
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| 315 | */ |
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| 316 | |||
| 317 | /** |
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| 318 | * @} |
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| 319 | */ |
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| 320 | |||
| 321 | #ifdef __cplusplus |
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| 322 | } |
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| 323 | #endif |
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| 324 | |||
| 325 | #endif /* __STM32F1xx_HAL_FLASH_H */ |
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| 326 | |||
| 327 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
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| 328 |