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| 30 | 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 | * @version V1.2.0 |
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| 6 | * @date 01-July-2016 |
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| 7 | * @brief Header file of Flash HAL module. |
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| 8 | ****************************************************************************** |
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| 9 | * @attention |
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| 10 | * |
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| 11 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
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| 12 | * |
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| 13 | * Redistribution and use in source and binary forms, with or without modification, |
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| 14 | * are permitted provided that the following conditions are met: |
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| 15 | * 1. Redistributions of source code must retain the above copyright notice, |
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| 16 | * this list of conditions and the following disclaimer. |
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| 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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| 18 | * this list of conditions and the following disclaimer in the documentation |
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| 19 | * and/or other materials provided with the distribution. |
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| 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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| 21 | * may be used to endorse or promote products derived from this software |
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| 22 | * without specific prior written permission. |
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| 23 | * |
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| 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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| 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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| 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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| 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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| 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 34 | * |
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| 35 | ****************************************************************************** |
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| 36 | */ |
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| 37 | |||
| 38 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 39 | #ifndef __STM32L1xx_HAL_FLASH_H |
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| 40 | #define __STM32L1xx_HAL_FLASH_H |
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| 41 | |||
| 42 | #ifdef __cplusplus |
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| 43 | extern "C" { |
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| 44 | #endif |
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| 45 | |||
| 46 | /* Includes ------------------------------------------------------------------*/ |
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| 47 | #include "stm32l1xx_hal_def.h" |
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| 48 | |||
| 49 | /** @addtogroup STM32L1xx_HAL_Driver |
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| 50 | * @{ |
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| 51 | */ |
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| 52 | |||
| 53 | /** @addtogroup FLASH |
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| 54 | * @{ |
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| 55 | */ |
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| 56 | |||
| 57 | /** @addtogroup FLASH_Private_Constants |
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| 58 | * @{ |
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| 59 | */ |
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| 60 | #define FLASH_TIMEOUT_VALUE ((uint32_t)50000U) /* 50 s */ |
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| 61 | /** |
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| 62 | * @} |
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| 63 | */ |
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| 64 | |||
| 65 | /** @addtogroup FLASH_Private_Macros |
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| 66 | * @{ |
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| 67 | */ |
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| 68 | |||
| 69 | #define IS_FLASH_TYPEPROGRAM(_VALUE_) (((_VALUE_) == FLASH_TYPEPROGRAM_WORD)) |
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| 70 | |||
| 71 | #define IS_FLASH_LATENCY(__LATENCY__) (((__LATENCY__) == FLASH_LATENCY_0) || \ |
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| 72 | ((__LATENCY__) == FLASH_LATENCY_1)) |
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| 73 | |||
| 74 | /** |
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| 75 | * @} |
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| 76 | */ |
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| 77 | |||
| 78 | /* Exported types ------------------------------------------------------------*/ |
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| 79 | /** @defgroup FLASH_Exported_Types FLASH Exported Types |
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| 80 | * @{ |
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| 81 | */ |
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| 82 | |||
| 83 | /** |
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| 84 | * @brief FLASH Procedure structure definition |
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| 85 | */ |
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| 86 | typedef enum |
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| 87 | { |
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| 88 | FLASH_PROC_NONE = 0, |
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| 89 | FLASH_PROC_PAGEERASE = 1, |
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| 90 | FLASH_PROC_PROGRAM = 2, |
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| 91 | } FLASH_ProcedureTypeDef; |
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| 92 | |||
| 93 | /** |
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| 94 | * @brief FLASH handle Structure definition |
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| 95 | */ |
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| 96 | typedef struct |
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| 97 | { |
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| 98 | __IO FLASH_ProcedureTypeDef ProcedureOnGoing; /*!< Internal variable to indicate which procedure is ongoing or not in IT context */ |
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| 99 | |||
| 100 | __IO uint32_t NbPagesToErase; /*!< Internal variable to save the remaining sectors to erase in IT context*/ |
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| 101 | |||
| 102 | __IO uint32_t Address; /*!< Internal variable to save address selected for program or erase */ |
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| 103 | |||
| 104 | __IO uint32_t Page; /*!< Internal variable to define the current page which is erasing */ |
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| 105 | |||
| 106 | HAL_LockTypeDef Lock; /*!< FLASH locking object */ |
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| 107 | |||
| 108 | __IO uint32_t ErrorCode; /*!< FLASH error code |
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| 109 | This parameter can be a value of @ref FLASH_Error_Codes */ |
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| 110 | } FLASH_ProcessTypeDef; |
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| 111 | |||
| 112 | /** |
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| 113 | * @} |
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| 114 | */ |
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| 115 | |||
| 116 | /* Exported constants --------------------------------------------------------*/ |
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| 117 | /** @defgroup FLASH_Exported_Constants FLASH Exported Constants |
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| 118 | * @{ |
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| 119 | */ |
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| 120 | |||
| 121 | /** @defgroup FLASH_Error_Codes FLASH Error Codes |
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| 122 | * @{ |
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| 123 | */ |
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| 124 | |||
| 125 | #define HAL_FLASH_ERROR_NONE 0x00U /*!< No error */ |
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| 126 | #define HAL_FLASH_ERROR_PGA 0x01U /*!< Programming alignment error */ |
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| 127 | #define HAL_FLASH_ERROR_WRP 0x02U /*!< Write protection error */ |
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| 128 | #define HAL_FLASH_ERROR_OPTV 0x04U /*!< Option validity error */ |
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| 129 | #define HAL_FLASH_ERROR_SIZE 0x08U /*!< */ |
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| 130 | #define HAL_FLASH_ERROR_RD 0x10U /*!< Read protected error */ |
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| 131 | #define HAL_FLASH_ERROR_OPTVUSR 0x20U /*!< Option UserValidity Error. */ |
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| 132 | #define HAL_FLASH_ERROR_OPERATION 0x40U /*!< Not used */ |
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| 133 | |||
| 134 | /** |
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| 135 | * @} |
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| 136 | */ |
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| 137 | |||
| 138 | /** @defgroup FLASH_Page_Size FLASH size information |
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| 139 | * @{ |
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| 140 | */ |
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| 141 | |||
| 142 | #define FLASH_SIZE (uint32_t)(*((uint16_t *)FLASHSIZE_BASE) * 1024U) |
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| 143 | #define FLASH_PAGE_SIZE ((uint32_t)256U) /*!< FLASH Page Size in bytes */ |
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| 144 | |||
| 145 | /** |
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| 146 | * @} |
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| 147 | */ |
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| 148 | |||
| 149 | /** @defgroup FLASH_Type_Program FLASH Type Program |
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| 150 | * @{ |
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| 151 | */ |
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| 152 | #define FLASH_TYPEPROGRAM_WORD ((uint32_t)0x02U) /*!<Program a word (32-bit) at a specified address.*/ |
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| 153 | |||
| 154 | /** |
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| 155 | * @} |
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| 156 | */ |
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| 157 | |||
| 158 | /** @defgroup FLASH_Latency FLASH Latency |
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| 159 | * @{ |
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| 160 | */ |
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| 161 | #define FLASH_LATENCY_0 ((uint32_t)0x00000000U) /*!< FLASH Zero Latency cycle */ |
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| 162 | #define FLASH_LATENCY_1 FLASH_ACR_LATENCY /*!< FLASH One Latency cycle */ |
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| 163 | |||
| 164 | /** |
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| 165 | * @} |
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| 166 | */ |
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| 167 | |||
| 168 | /** @defgroup FLASH_Interrupts FLASH Interrupts |
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| 169 | * @{ |
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| 170 | */ |
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| 171 | |||
| 172 | #define FLASH_IT_EOP FLASH_PECR_EOPIE /*!< End of programming interrupt source */ |
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| 173 | #define FLASH_IT_ERR FLASH_PECR_ERRIE /*!< Error interrupt source */ |
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| 174 | /** |
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| 175 | * @} |
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| 176 | */ |
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| 177 | |||
| 178 | /** @defgroup FLASH_Flags FLASH Flags |
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| 179 | * @{ |
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| 180 | */ |
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| 181 | |||
| 182 | #define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy flag */ |
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| 183 | #define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of Programming flag */ |
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| 184 | #define FLASH_FLAG_ENDHV FLASH_SR_ENDHV /*!< FLASH End of High Voltage flag */ |
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| 185 | #define FLASH_FLAG_READY FLASH_SR_READY /*!< FLASH Ready flag after low power mode */ |
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| 186 | #define FLASH_FLAG_WRPERR FLASH_SR_WRPERR /*!< FLASH Write protected error flag */ |
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| 187 | #define FLASH_FLAG_PGAERR FLASH_SR_PGAERR /*!< FLASH Programming Alignment error flag */ |
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| 188 | #define FLASH_FLAG_SIZERR FLASH_SR_SIZERR /*!< FLASH Size error flag */ |
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| 189 | #define FLASH_FLAG_OPTVERR FLASH_SR_OPTVERR /*!< FLASH Option Validity error flag */ |
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| 190 | /* Cat2 & Cat3*/ |
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| 191 | #if defined(FLASH_SR_RDERR) |
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| 192 | #define FLASH_FLAG_RDERR FLASH_SR_RDERR /*!< Read protected error flag */ |
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| 193 | #endif /* FLASH_SR_RDERR */ |
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| 194 | /* Cat3, Cat4 & Cat5*/ |
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| 195 | #if defined(FLASH_SR_OPTVERRUSR) |
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| 196 | #define FLASH_FLAG_OPTVERRUSR FLASH_SR_OPTVERRUSR /*!< FLASH Option User Validity error flag */ |
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| 197 | #endif /* FLASH_SR_OPTVERRUSR */ |
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| 198 | |||
| 199 | /** |
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| 200 | * @} |
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| 201 | */ |
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| 202 | |||
| 203 | /** @defgroup FLASH_Keys FLASH Keys |
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| 204 | * @{ |
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| 205 | */ |
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| 206 | |||
| 207 | #define FLASH_PDKEY1 ((uint32_t)0x04152637U) /*!< Flash power down key1 */ |
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| 208 | #define FLASH_PDKEY2 ((uint32_t)0xFAFBFCFDU) /*!< Flash power down key2: used with FLASH_PDKEY1 |
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| 209 | to unlock the RUN_PD bit in FLASH_ACR */ |
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| 210 | |||
| 211 | #define FLASH_PEKEY1 ((uint32_t)0x89ABCDEFU) /*!< Flash program erase key1 */ |
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| 212 | #define FLASH_PEKEY2 ((uint32_t)0x02030405U) /*!< Flash program erase key: used with FLASH_PEKEY2 |
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| 213 | to unlock the write access to the FLASH_PECR register and |
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| 214 | data EEPROM */ |
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| 215 | |||
| 216 | #define FLASH_PRGKEY1 ((uint32_t)0x8C9DAEBFU) /*!< Flash program memory key1 */ |
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| 217 | #define FLASH_PRGKEY2 ((uint32_t)0x13141516U) /*!< Flash program memory key2: used with FLASH_PRGKEY2 |
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| 218 | to unlock the program memory */ |
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| 219 | |||
| 220 | #define FLASH_OPTKEY1 ((uint32_t)0xFBEAD9C8U) /*!< Flash option key1 */ |
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| 221 | #define FLASH_OPTKEY2 ((uint32_t)0x24252627U) /*!< Flash option key2: used with FLASH_OPTKEY1 to |
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| 222 | unlock the write access to the option byte block */ |
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| 223 | /** |
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| 224 | * @} |
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| 225 | */ |
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| 226 | /** |
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| 227 | * @} |
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| 228 | */ |
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| 229 | |||
| 230 | /* Exported macro ------------------------------------------------------------*/ |
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| 231 | |||
| 232 | /** @defgroup FLASH_Exported_Macros FLASH Exported Macros |
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| 233 | * @brief macros to control FLASH features |
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| 234 | * @{ |
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| 235 | */ |
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| 236 | |||
| 237 | |||
| 238 | /** @defgroup FLASH_Interrupt FLASH Interrupts |
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| 239 | * @brief macros to handle FLASH interrupts |
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| 240 | * @{ |
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| 241 | */ |
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| 242 | |||
| 243 | /** |
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| 244 | * @brief Enable the specified FLASH interrupt. |
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| 245 | * @param __INTERRUPT__ FLASH interrupt |
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| 246 | * This parameter can be any combination of the following values: |
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| 247 | * @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt |
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| 248 | * @arg @ref FLASH_IT_ERR Error Interrupt |
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| 249 | * @retval none |
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| 250 | */ |
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| 251 | #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) SET_BIT((FLASH->PECR), (__INTERRUPT__)) |
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| 252 | |||
| 253 | /** |
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| 254 | * @brief Disable the specified FLASH interrupt. |
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| 255 | * @param __INTERRUPT__ FLASH interrupt |
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| 256 | * This parameter can be any combination of the following values: |
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| 257 | * @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt |
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| 258 | * @arg @ref FLASH_IT_ERR Error Interrupt |
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| 259 | * @retval none |
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| 260 | */ |
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| 261 | #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__) CLEAR_BIT((FLASH->PECR), (uint32_t)(__INTERRUPT__)) |
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| 262 | |||
| 263 | /** |
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| 264 | * @brief Get the specified FLASH flag status. |
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| 265 | * @param __FLAG__ specifies the FLASH flag to check. |
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| 266 | * This parameter can be one of the following values: |
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| 267 | * @arg @ref FLASH_FLAG_BSY FLASH Busy flag |
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| 268 | * @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag |
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| 269 | * @arg @ref FLASH_FLAG_ENDHV FLASH End of High Voltage flag |
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| 270 | * @arg @ref FLASH_FLAG_READY FLASH Ready flag after low power mode |
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| 271 | * @arg @ref FLASH_FLAG_PGAERR FLASH Programming Alignment error flag |
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| 272 | * @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag |
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| 273 | * @arg @ref FLASH_FLAG_OPTVERR FLASH Option validity error error flag |
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| 274 | @if STM32L100xB |
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| 275 | @elif STM32L100xBA |
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| 276 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 277 | @elif STM32L151xB |
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| 278 | @elif STM32L151xBA |
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| 279 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 280 | @elif STM32L152xB |
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| 281 | @elif STM32L152xBA |
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| 282 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 283 | @elif STM32L100xC |
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| 284 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 285 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 286 | @elif STM32L151xC |
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| 287 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 288 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 289 | @elif STM32L152xC |
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| 290 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 291 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 292 | @elif STM32L162xC |
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| 293 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 294 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 295 | @else |
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| 296 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 297 | @endif |
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| 298 | * @arg @ref FLASH_FLAG_WRPERR FLASH Write protected error flag |
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| 299 | * @retval The new state of __FLAG__ (SET or RESET). |
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| 300 | */ |
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| 301 | #define __HAL_FLASH_GET_FLAG(__FLAG__) (((FLASH->SR) & (__FLAG__)) == (__FLAG__)) |
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| 302 | |||
| 303 | /** |
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| 304 | * @brief Clear the specified FLASH flag. |
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| 305 | * @param __FLAG__ specifies the FLASH flags to clear. |
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| 306 | * This parameter can be any combination of the following values: |
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| 307 | * @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag |
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| 308 | * @arg @ref FLASH_FLAG_ENDHV FLASH End of High Voltage flag |
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| 309 | * @arg @ref FLASH_FLAG_READY FLASH Ready flag after low power mode |
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| 310 | * @arg @ref FLASH_FLAG_PGAERR FLASH Programming Alignment error flag |
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| 311 | * @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag |
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| 312 | * @arg @ref FLASH_FLAG_OPTVERR FLASH Option validity error error flag |
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| 313 | @if STM32L100xB |
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| 314 | @elif STM32L100xBA |
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| 315 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 316 | @elif STM32L151xB |
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| 317 | @elif STM32L151xBA |
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| 318 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 319 | @elif STM32L152xB |
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| 320 | @elif STM32L152xBA |
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| 321 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 322 | @elif STM32L100xC |
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| 323 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 324 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 325 | @elif STM32L151xC |
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| 326 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 327 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 328 | @elif STM32L152xC |
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| 329 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 330 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 331 | @elif STM32L162xC |
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| 332 | * @arg @ref FLASH_FLAG_RDERR FLASH Read Protection error flag (PCROP) |
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| 333 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 334 | @else |
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| 335 | * @arg @ref FLASH_FLAG_OPTVERRUSR FLASH Option User validity error |
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| 336 | @endif |
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| 337 | * @arg @ref FLASH_FLAG_WRPERR FLASH Write protected error flag |
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| 338 | * @retval none |
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| 339 | */ |
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| 340 | #define __HAL_FLASH_CLEAR_FLAG(__FLAG__) ((FLASH->SR) = (__FLAG__)) |
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| 341 | |||
| 342 | /** |
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| 343 | * @} |
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| 344 | */ |
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| 345 | |||
| 346 | /** |
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| 347 | * @} |
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| 348 | */ |
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| 349 | |||
| 350 | /* Include FLASH HAL Extended module */ |
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| 351 | #include "stm32l1xx_hal_flash_ex.h" |
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| 352 | #include "stm32l1xx_hal_flash_ramfunc.h" |
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| 353 | |||
| 354 | /* Exported functions --------------------------------------------------------*/ |
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| 355 | /** @addtogroup FLASH_Exported_Functions |
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| 356 | * @{ |
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| 357 | */ |
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| 358 | |||
| 359 | /** @addtogroup FLASH_Exported_Functions_Group1 |
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| 360 | * @{ |
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| 361 | */ |
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| 362 | /* IO operation functions *****************************************************/ |
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| 363 | HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint32_t Data); |
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| 364 | HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint32_t Data); |
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| 365 | |||
| 366 | /* FLASH IRQ handler function */ |
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| 367 | void HAL_FLASH_IRQHandler(void); |
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| 368 | /* Callbacks in non blocking modes */ |
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| 369 | void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue); |
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| 370 | void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue); |
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| 371 | |||
| 372 | /** |
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| 373 | * @} |
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| 374 | */ |
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| 375 | |||
| 376 | /** @addtogroup FLASH_Exported_Functions_Group2 |
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| 377 | * @{ |
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| 378 | */ |
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| 379 | /* Peripheral Control functions ***********************************************/ |
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| 380 | HAL_StatusTypeDef HAL_FLASH_Unlock(void); |
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| 381 | HAL_StatusTypeDef HAL_FLASH_Lock(void); |
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| 382 | HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void); |
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| 383 | HAL_StatusTypeDef HAL_FLASH_OB_Lock(void); |
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| 384 | HAL_StatusTypeDef HAL_FLASH_OB_Launch(void); |
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| 385 | |||
| 386 | /** |
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| 387 | * @} |
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| 388 | */ |
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| 389 | |||
| 390 | /** @addtogroup FLASH_Exported_Functions_Group3 |
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| 391 | * @{ |
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| 392 | */ |
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| 393 | /* Peripheral State and Error functions ***************************************/ |
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| 394 | uint32_t HAL_FLASH_GetError(void); |
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| 395 | |||
| 396 | /** |
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| 397 | * @} |
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| 398 | */ |
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| 399 | |||
| 400 | /** |
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| 401 | * @} |
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| 402 | */ |
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| 403 | |||
| 404 | /* Private function -------------------------------------------------*/ |
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| 405 | /** @addtogroup FLASH_Private_Functions |
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| 406 | * @{ |
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| 407 | */ |
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| 408 | HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout); |
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| 409 | |||
| 410 | /** |
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| 411 | * @} |
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| 412 | */ |
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| 413 | |||
| 414 | /** |
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| 415 | * @} |
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| 416 | */ |
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| 417 | |||
| 418 | /** |
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| 419 | * @} |
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| 420 | */ |
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| 421 | |||
| 422 | #ifdef __cplusplus |
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| 423 | } |
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| 424 | #endif |
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| 425 | |||
| 426 | #endif /* __STM32L1xx_HAL_FLASH_H */ |
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| 427 | |||
| 428 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
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| 429 |