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| Rev | Author | Line No. | Line |
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| 77 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32l1xx_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 | * Copyright (c) 2017 STMicroelectronics. |
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| 10 | * All rights reserved. |
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| 11 | * |
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| 12 | * This software is licensed under terms that can be found in the LICENSE file in |
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| 13 | * the root directory of this software component. |
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| 14 | * If no LICENSE file comes with this software, it is provided AS-IS. |
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| 15 | ****************************************************************************** |
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| 16 | */ |
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| 17 | |||
| 18 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 19 | #ifndef __STM32L1xx_HAL_FLASH_H |
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| 20 | #define __STM32L1xx_HAL_FLASH_H |
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| 21 | |||
| 22 | #ifdef __cplusplus |
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| 23 | extern "C" { |
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| 24 | #endif |
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| 25 | |||
| 26 | /* Includes ------------------------------------------------------------------*/ |
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| 27 | #include "stm32l1xx_hal_def.h" |
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| 28 | |||
| 29 | /** @addtogroup STM32L1xx_HAL_Driver |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | |||
| 33 | /** @addtogroup FLASH |
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| 34 | * @{ |
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| 35 | */ |
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| 36 | |||
| 37 | /** @addtogroup FLASH_Private_Constants |
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| 38 | * @{ |
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| 39 | */ |
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| 40 | #define FLASH_TIMEOUT_VALUE (50000U) /* 50 s */ |
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| 41 | /** |
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| 42 | * @} |
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| 43 | */ |
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| 44 | |||
| 45 | /** @addtogroup FLASH_Private_Macros |
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| 46 | * @{ |
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| 47 | */ |
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| 48 | |||
| 49 | #define IS_FLASH_TYPEPROGRAM(_VALUE_) ((_VALUE_) == FLASH_TYPEPROGRAM_WORD) |
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| 50 | |||
| 51 | #define IS_FLASH_LATENCY(__LATENCY__) (((__LATENCY__) == FLASH_LATENCY_0) || \ |
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| 52 | ((__LATENCY__) == FLASH_LATENCY_1)) |
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| 53 | |||
| 54 | /** |
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| 55 | * @} |
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| 56 | */ |
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| 57 | |||
| 58 | /* Exported types ------------------------------------------------------------*/ |
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| 59 | /** @defgroup FLASH_Exported_Types FLASH Exported Types |
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| 60 | * @{ |
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| 61 | */ |
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| 62 | |||
| 63 | /** |
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| 64 | * @brief FLASH Procedure structure definition |
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| 65 | */ |
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| 66 | typedef enum |
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| 67 | { |
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| 68 | FLASH_PROC_NONE = 0U, |
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| 69 | FLASH_PROC_PAGEERASE = 1U, |
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| 70 | FLASH_PROC_PROGRAM = 2U, |
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| 71 | } FLASH_ProcedureTypeDef; |
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| 72 | |||
| 73 | /** |
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| 74 | * @brief FLASH handle Structure definition |
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| 75 | */ |
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| 76 | typedef struct |
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| 77 | { |
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| 78 | __IO FLASH_ProcedureTypeDef ProcedureOnGoing; /*!< Internal variable to indicate which procedure is ongoing or not in IT context */ |
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| 79 | |||
| 80 | __IO uint32_t NbPagesToErase; /*!< Internal variable to save the remaining sectors to erase in IT context*/ |
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| 81 | |||
| 82 | __IO uint32_t Address; /*!< Internal variable to save address selected for program or erase */ |
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| 83 | |||
| 84 | __IO uint32_t Page; /*!< Internal variable to define the current page which is erasing */ |
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| 85 | |||
| 86 | HAL_LockTypeDef Lock; /*!< FLASH locking object */ |
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| 87 | |||
| 88 | __IO uint32_t ErrorCode; /*!< FLASH error code |
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| 89 | This parameter can be a value of @ref FLASH_Error_Codes */ |
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| 90 | } FLASH_ProcessTypeDef; |
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| 91 | |||
| 92 | /** |
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| 93 | * @} |
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| 94 | */ |
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| 95 | |||
| 96 | /* Exported constants --------------------------------------------------------*/ |
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| 97 | /** @defgroup FLASH_Exported_Constants FLASH Exported Constants |
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| 98 | * @{ |
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| 99 | */ |
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| 100 | |||
| 101 | /** @defgroup FLASH_Error_Codes FLASH Error Codes |
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| 102 | * @{ |
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| 103 | */ |
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| 104 | |||
| 105 | #define HAL_FLASH_ERROR_NONE 0x00U /*!< No error */ |
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| 106 | #define HAL_FLASH_ERROR_PGA 0x01U /*!< Programming alignment error */ |
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| 107 | #define HAL_FLASH_ERROR_WRP 0x02U /*!< Write protection error */ |
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| 108 | #define HAL_FLASH_ERROR_OPTV 0x04U /*!< Option validity error */ |
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| 109 | #define HAL_FLASH_ERROR_SIZE 0x08U /*!< */ |
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| 110 | #define HAL_FLASH_ERROR_RD 0x10U /*!< Read protected error */ |
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| 111 | #define HAL_FLASH_ERROR_OPTVUSR 0x20U /*!< Option UserValidity Error. */ |
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| 112 | #define HAL_FLASH_ERROR_OPERATION 0x40U /*!< Not used */ |
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| 113 | |||
| 114 | /** |
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| 115 | * @} |
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| 116 | */ |
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| 117 | |||
| 118 | /** @defgroup FLASH_Page_Size FLASH size information |
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| 119 | * @{ |
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| 120 | */ |
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| 121 | |||
| 122 | #if defined (FLASH_CUT1) || defined (FLASH_CUT2) |
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| 123 | #define FLASH_SIZE_RAW (uint32_t)(*((uint32_t *)FLASHSIZE_BASE)&0xFFU) |
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| 124 | #else /*FLASH_CUT3 || FLASH_CUT4 || FLASH_CUT5 || FLASH_CUT6*/ |
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| 125 | #define FLASH_SIZE_RAW (uint32_t)(*((uint32_t *)FLASHSIZE_BASE)&0xFFFFU) |
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| 126 | #endif |
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| 127 | #define FLASH_SIZE (((FLASH_SIZE_RAW) == 0 ? 384 : ((FLASH_SIZE_RAW) == 1 ? 256 : (FLASH_SIZE_RAW))) * 1024) |
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| 128 | #define FLASH_PAGE_SIZE (256U) /*!< FLASH Page Size in bytes */ |
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| 129 | |||
| 130 | /** |
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| 131 | * @} |
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| 132 | */ |
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| 133 | |||
| 134 | /** @defgroup FLASH_Type_Program FLASH Type Program |
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| 135 | * @{ |
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| 136 | */ |
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| 137 | #define FLASH_TYPEPROGRAM_WORD (0x02U) /*!<Program a word (32-bit) at a specified address.*/ |
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| 138 | |||
| 139 | /** |
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| 140 | * @} |
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| 141 | */ |
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| 142 | |||
| 143 | /** @defgroup FLASH_Latency FLASH Latency |
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| 144 | * @{ |
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| 145 | */ |
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| 146 | #define FLASH_LATENCY_0 (0x00000000U) /*!< FLASH Zero Latency cycle */ |
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| 147 | #define FLASH_LATENCY_1 FLASH_ACR_LATENCY /*!< FLASH One Latency cycle */ |
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| 148 | |||
| 149 | /** |
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| 150 | * @} |
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| 151 | */ |
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| 152 | |||
| 153 | /** @defgroup FLASH_Interrupts FLASH Interrupts |
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| 154 | * @{ |
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| 155 | */ |
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| 156 | |||
| 157 | #define FLASH_IT_EOP FLASH_PECR_EOPIE /*!< End of programming interrupt source */ |
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| 158 | #define FLASH_IT_ERR FLASH_PECR_ERRIE /*!< Error interrupt source */ |
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| 159 | /** |
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| 160 | * @} |
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| 161 | */ |
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| 162 | |||
| 163 | /** @defgroup FLASH_Flags FLASH Flags |
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| 164 | * @{ |
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| 165 | */ |
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| 166 | |||
| 167 | #define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy flag */ |
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| 168 | #define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of Programming flag */ |
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| 169 | #define FLASH_FLAG_ENDHV FLASH_SR_ENDHV /*!< FLASH End of High Voltage flag */ |
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| 170 | #define FLASH_FLAG_READY FLASH_SR_READY /*!< FLASH Ready flag after low power mode */ |
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| 171 | #define FLASH_FLAG_WRPERR FLASH_SR_WRPERR /*!< FLASH Write protected error flag */ |
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| 172 | #define FLASH_FLAG_PGAERR FLASH_SR_PGAERR /*!< FLASH Programming Alignment error flag */ |
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| 173 | #define FLASH_FLAG_SIZERR FLASH_SR_SIZERR /*!< FLASH Size error flag */ |
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| 174 | #define FLASH_FLAG_OPTVERR FLASH_SR_OPTVERR /*!< FLASH Option Validity error flag */ |
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| 175 | /* Cat2 & Cat3*/ |
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| 176 | #if defined(FLASH_SR_RDERR) |
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| 177 | #define FLASH_FLAG_RDERR FLASH_SR_RDERR /*!< Read protected error flag */ |
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| 178 | #endif /* FLASH_SR_RDERR */ |
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| 179 | /* Cat3, Cat4 & Cat5*/ |
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| 180 | #if defined(FLASH_SR_OPTVERRUSR) |
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| 181 | #define FLASH_FLAG_OPTVERRUSR FLASH_SR_OPTVERRUSR /*!< FLASH Option User Validity error flag */ |
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| 182 | #endif /* FLASH_SR_OPTVERRUSR */ |
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| 183 | |||
| 184 | /** |
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| 185 | * @} |
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| 186 | */ |
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| 187 | |||
| 188 | /** @defgroup FLASH_Keys FLASH Keys |
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| 189 | * @{ |
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| 190 | */ |
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| 191 | |||
| 192 | #define FLASH_PDKEY1 (0x04152637U) /*!< Flash power down key1 */ |
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| 193 | #define FLASH_PDKEY2 (0xFAFBFCFDU) /*!< Flash power down key2: used with FLASH_PDKEY1 |
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| 194 | to unlock the RUN_PD bit in FLASH_ACR */ |
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| 195 | |||
| 196 | #define FLASH_PEKEY1 (0x89ABCDEFU) /*!< Flash program erase key1 */ |
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| 197 | #define FLASH_PEKEY2 (0x02030405U) /*!< Flash program erase key: used with FLASH_PEKEY2 |
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| 198 | to unlock the write access to the FLASH_PECR register and |
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| 199 | data EEPROM */ |
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| 200 | |||
| 201 | #define FLASH_PRGKEY1 (0x8C9DAEBFU) /*!< Flash program memory key1 */ |
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| 202 | #define FLASH_PRGKEY2 (0x13141516U) /*!< Flash program memory key2: used with FLASH_PRGKEY2 |
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| 203 | to unlock the program memory */ |
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| 204 | |||
| 205 | #define FLASH_OPTKEY1 (0xFBEAD9C8U) /*!< Flash option key1 */ |
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| 206 | #define FLASH_OPTKEY2 (0x24252627U) /*!< Flash option key2: used with FLASH_OPTKEY1 to |
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| 207 | unlock the write access to the option byte block */ |
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| 208 | /** |
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| 209 | * @} |
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| 210 | */ |
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| 211 | /** |
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| 212 | * @} |
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| 213 | */ |
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| 214 | |||
| 215 | /* Exported macro ------------------------------------------------------------*/ |
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| 216 | |||
| 217 | /** @defgroup FLASH_Exported_Macros FLASH Exported Macros |
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| 218 | * @brief macros to control FLASH features |
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| 219 | * @{ |
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| 220 | */ |
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| 221 | |||
| 222 | |||
| 223 | /** @defgroup FLASH_Interrupt FLASH Interrupts |
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| 224 | * @brief macros to handle FLASH interrupts |
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| 225 | * @{ |
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| 226 | */ |
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| 227 | |||
| 228 | /** |
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| 229 | * @brief Enable the specified FLASH interrupt. |
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| 230 | * @param __INTERRUPT__ FLASH interrupt |
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| 231 | * This parameter can be any combination of the following values: |
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| 232 | * @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt |
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| 233 | * @arg @ref FLASH_IT_ERR Error Interrupt |
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| 234 | * @retval none |
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| 235 | */ |
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| 236 | #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) SET_BIT((FLASH->PECR), (__INTERRUPT__)) |
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| 237 | |||
| 238 | /** |
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| 239 | * @brief Disable the specified FLASH interrupt. |
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| 240 | * @param __INTERRUPT__ FLASH interrupt |
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| 241 | * This parameter can be any combination of the following values: |
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| 242 | * @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt |
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| 243 | * @arg @ref FLASH_IT_ERR Error Interrupt |
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| 244 | * @retval none |
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| 245 | */ |
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| 246 | #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__) CLEAR_BIT((FLASH->PECR), (uint32_t)(__INTERRUPT__)) |
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| 247 | |||
| 248 | /** |
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| 249 | * @brief Get the specified FLASH flag status. |
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| 250 | * @param __FLAG__ specifies the FLASH flag to check. |
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| 251 | * This parameter can be one of the following values: |
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| 252 | * @arg @ref FLASH_FLAG_BSY FLASH Busy flag |
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| 253 | * @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag |
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| 254 | * @arg @ref FLASH_FLAG_ENDHV FLASH End of High Voltage flag |
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| 255 | * @arg @ref FLASH_FLAG_READY FLASH Ready flag after low power mode |
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| 256 | * @arg @ref FLASH_FLAG_PGAERR FLASH Programming Alignment error flag |
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| 257 | * @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag |
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| 258 | * @arg @ref FLASH_FLAG_OPTVERR FLASH Option validity error error flag |
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| 259 | @if STM32L100xB |
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| 260 | @elif STM32L100xBA |
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| 261 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 262 | @elif STM32L151xB |
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| 263 | @elif STM32L151xBA |
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| 264 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 265 | @elif STM32L152xB |
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| 266 | @elif STM32L152xBA |
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| 267 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 268 | @elif STM32L100xC |
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| 269 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 270 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 271 | @elif STM32L151xC |
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| 272 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 273 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 274 | @elif STM32L152xC |
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| 275 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 276 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 277 | @elif STM32L162xC |
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| 278 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 279 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 280 | @else |
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| 281 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 282 | @endif |
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| 283 | * @arg @ref FLASH_FLAG_WRPERR FLASH Write protected error flag |
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| 284 | * @retval The new state of __FLAG__ (SET or RESET). |
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| 285 | */ |
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| 286 | #define __HAL_FLASH_GET_FLAG(__FLAG__) (((FLASH->SR) & (__FLAG__)) == (__FLAG__)) |
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| 287 | |||
| 288 | /** |
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| 289 | * @brief Clear the specified FLASH flag. |
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| 290 | * @param __FLAG__ specifies the FLASH flags to clear. |
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| 291 | * This parameter can be any combination of the following values: |
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| 292 | * @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag |
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| 293 | * @arg @ref FLASH_FLAG_PGAERR FLASH Programming Alignment error flag |
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| 294 | * @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag |
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| 295 | * @arg @ref FLASH_FLAG_OPTVERR FLASH Option validity error error flag |
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| 296 | @if STM32L100xB |
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| 297 | @elif STM32L100xBA |
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| 298 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 299 | @elif STM32L151xB |
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| 300 | @elif STM32L151xBA |
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| 301 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 302 | @elif STM32L152xB |
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| 303 | @elif STM32L152xBA |
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| 304 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 305 | @elif STM32L100xC |
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| 306 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 307 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 308 | @elif STM32L151xC |
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| 309 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 310 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 311 | @elif STM32L152xC |
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| 312 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 313 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 314 | @elif STM32L162xC |
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| 315 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 316 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 317 | @else |
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| 318 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 319 | @endif |
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| 320 | * @arg @ref FLASH_FLAG_WRPERR FLASH Write protected error flag |
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| 321 | * @retval none |
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| 322 | */ |
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| 323 | #define __HAL_FLASH_CLEAR_FLAG(__FLAG__) ((FLASH->SR) = (__FLAG__)) |
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| 324 | |||
| 325 | /** |
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| 326 | * @} |
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| 327 | */ |
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| 328 | |||
| 329 | /** |
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| 330 | * @} |
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| 331 | */ |
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| 332 | |||
| 333 | /* Include FLASH HAL Extended module */ |
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| 334 | #include "stm32l1xx_hal_flash_ex.h" |
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| 335 | #include "stm32l1xx_hal_flash_ramfunc.h" |
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| 336 | |||
| 337 | /* Exported functions --------------------------------------------------------*/ |
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| 338 | /** @addtogroup FLASH_Exported_Functions |
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| 339 | * @{ |
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| 340 | */ |
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| 341 | |||
| 342 | /** @addtogroup FLASH_Exported_Functions_Group1 |
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| 343 | * @{ |
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| 344 | */ |
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| 345 | /* IO operation functions *****************************************************/ |
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| 346 | HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint32_t Data); |
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| 347 | HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint32_t Data); |
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| 348 | |||
| 349 | /* FLASH IRQ handler function */ |
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| 350 | void HAL_FLASH_IRQHandler(void); |
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| 351 | /* Callbacks in non blocking modes */ |
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| 352 | void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue); |
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| 353 | void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue); |
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| 354 | |||
| 355 | /** |
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| 356 | * @} |
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| 357 | */ |
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| 358 | |||
| 359 | /** @addtogroup FLASH_Exported_Functions_Group2 |
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| 360 | * @{ |
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| 361 | */ |
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| 362 | /* Peripheral Control functions ***********************************************/ |
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| 363 | HAL_StatusTypeDef HAL_FLASH_Unlock(void); |
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| 364 | HAL_StatusTypeDef HAL_FLASH_Lock(void); |
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| 365 | HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void); |
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| 366 | HAL_StatusTypeDef HAL_FLASH_OB_Lock(void); |
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| 367 | HAL_StatusTypeDef HAL_FLASH_OB_Launch(void); |
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| 368 | |||
| 369 | /** |
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| 370 | * @} |
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| 371 | */ |
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| 372 | |||
| 373 | /** @addtogroup FLASH_Exported_Functions_Group3 |
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| 374 | * @{ |
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| 375 | */ |
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| 376 | /* Peripheral State and Error functions ***************************************/ |
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| 377 | uint32_t HAL_FLASH_GetError(void); |
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| 378 | |||
| 379 | /** |
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| 380 | * @} |
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| 381 | */ |
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| 382 | |||
| 383 | /** |
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| 384 | * @} |
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| 385 | */ |
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| 386 | |||
| 387 | /* Private function -------------------------------------------------*/ |
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| 388 | /** @addtogroup FLASH_Private_Functions |
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| 389 | * @{ |
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| 390 | */ |
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| 391 | HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout); |
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| 392 | |||
| 393 | /** |
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| 394 | * @} |
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| 395 | */ |
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| 396 | |||
| 397 | /** |
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| 398 | * @} |
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| 399 | */ |
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| 400 | |||
| 401 | /** |
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| 402 | * @} |
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| 403 | */ |
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| 404 | |||
| 405 | #ifdef __cplusplus |
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| 406 | } |
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| 407 | #endif |
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| 408 | |||
| 409 | #endif /* __STM32L1xx_HAL_FLASH_H */ |
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| 410 | |||
| 411 |