1 | /**
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2 | ******************************************************************************
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3 | * @file stm32f4xx_hal_flash.h
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4 | * @author MCD Application Team
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5 | * @version V1.4.1
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6 | * @date 09-October-2015
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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) 2015 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 |
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38 | /* Define to prevent recursive inclusion -------------------------------------*/
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39 | #ifndef __STM32F4xx_HAL_FLASH_H
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40 | #define __STM32F4xx_HAL_FLASH_H
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41 |
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42 | #ifdef __cplusplus
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43 | extern "C" {
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44 | #endif
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45 |
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46 | /* Includes ------------------------------------------------------------------*/
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47 | #include "stm32f4xx_hal_def.h"
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48 |
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49 | /** @addtogroup STM32F4xx_HAL_Driver
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50 | * @{
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51 | */
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52 |
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53 | /** @addtogroup FLASH
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54 | * @{
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55 | */
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56 |
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57 | /* Exported types ------------------------------------------------------------*/
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58 | /** @defgroup FLASH_Exported_Types FLASH Exported Types
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59 | * @{
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60 | */
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61 |
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62 | /**
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63 | * @brief FLASH Procedure structure definition
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64 | */
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65 | typedef enum
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66 | {
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67 | FLASH_PROC_NONE = 0,
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68 | FLASH_PROC_SECTERASE,
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69 | FLASH_PROC_MASSERASE,
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70 | FLASH_PROC_PROGRAM
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71 | } FLASH_ProcedureTypeDef;
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72 |
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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 |
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80 | __IO uint32_t NbSectorsToErase; /*Internal variable to save the remaining sectors to erase in IT context*/
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81 |
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82 | __IO uint8_t VoltageForErase; /*Internal variable to provide voltage range selected by user in IT context*/
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83 |
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84 | __IO uint32_t Sector; /*Internal variable to define the current sector which is erasing*/
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85 |
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86 | __IO uint32_t Bank; /*Internal variable to save current bank selected during mass erase*/
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87 |
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88 | __IO uint32_t Address; /*Internal variable to save address selected for program*/
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89 |
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90 | HAL_LockTypeDef Lock; /* FLASH locking object */
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91 |
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92 | __IO uint32_t ErrorCode; /* FLASH error code */
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93 |
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94 | }FLASH_ProcessTypeDef;
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95 |
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96 | /**
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97 | * @}
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98 | */
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99 |
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100 | /* Exported constants --------------------------------------------------------*/
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101 | /** @defgroup FLASH_Exported_Constants FLASH Exported Constants
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102 | * @{
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103 | */
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104 | /** @defgroup FLASH_Error_Code FLASH Error Code
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105 | * @brief FLASH Error Code
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106 | * @{
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107 | */
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108 | #define HAL_FLASH_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
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109 | #define HAL_FLASH_ERROR_RD ((uint32_t)0x00000001) /*!< Read Protection error */
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110 | #define HAL_FLASH_ERROR_PGS ((uint32_t)0x00000002) /*!< Programming Sequence error */
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111 | #define HAL_FLASH_ERROR_PGP ((uint32_t)0x00000004) /*!< Programming Parallelism error */
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112 | #define HAL_FLASH_ERROR_PGA ((uint32_t)0x00000008) /*!< Programming Alignment error */
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113 | #define HAL_FLASH_ERROR_WRP ((uint32_t)0x00000010) /*!< Write protection error */
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114 | #define HAL_FLASH_ERROR_OPERATION ((uint32_t)0x00000020) /*!< Operation Error */
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115 | /**
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116 | * @}
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117 | */
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118 |
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119 | /** @defgroup FLASH_Type_Program FLASH Type Program
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120 | * @{
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121 | */
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122 | #define FLASH_TYPEPROGRAM_BYTE ((uint32_t)0x00) /*!< Program byte (8-bit) at a specified address */
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123 | #define FLASH_TYPEPROGRAM_HALFWORD ((uint32_t)0x01) /*!< Program a half-word (16-bit) at a specified address */
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124 | #define FLASH_TYPEPROGRAM_WORD ((uint32_t)0x02) /*!< Program a word (32-bit) at a specified address */
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125 | #define FLASH_TYPEPROGRAM_DOUBLEWORD ((uint32_t)0x03) /*!< Program a double word (64-bit) at a specified address */
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126 | /**
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127 | * @}
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128 | */
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129 |
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130 | /** @defgroup FLASH_Flag_definition FLASH Flag definition
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131 | * @brief Flag definition
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132 | * @{
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133 | */
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134 | #define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of Operation flag */
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135 | #define FLASH_FLAG_OPERR FLASH_SR_SOP /*!< FLASH operation Error flag */
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136 | #define FLASH_FLAG_WRPERR FLASH_SR_WRPERR /*!< FLASH Write protected error flag */
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137 | #define FLASH_FLAG_PGAERR FLASH_SR_PGAERR /*!< FLASH Programming Alignment error flag */
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138 | #define FLASH_FLAG_PGPERR FLASH_SR_PGPERR /*!< FLASH Programming Parallelism error flag */
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139 | #define FLASH_FLAG_PGSERR FLASH_SR_PGSERR /*!< FLASH Programming Sequence error flag */
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140 | #define FLASH_FLAG_RDERR ((uint32_t)0x00000100) /*!< Read Protection error flag (PCROP) */
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141 | #define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy flag */
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142 | /**
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143 | * @}
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144 | */
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145 |
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146 | /** @defgroup FLASH_Interrupt_definition FLASH Interrupt definition
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147 | * @brief FLASH Interrupt definition
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148 | * @{
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149 | */
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150 | #define FLASH_IT_EOP FLASH_CR_EOPIE /*!< End of FLASH Operation Interrupt source */
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151 | #define FLASH_IT_ERR ((uint32_t)0x02000000) /*!< Error Interrupt source */
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152 | /**
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153 | * @}
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154 | */
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155 |
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156 | /** @defgroup FLASH_Program_Parallelism FLASH Program Parallelism
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157 | * @{
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158 | */
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159 | #define FLASH_PSIZE_BYTE ((uint32_t)0x00000000)
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160 | #define FLASH_PSIZE_HALF_WORD ((uint32_t)0x00000100)
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161 | #define FLASH_PSIZE_WORD ((uint32_t)0x00000200)
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162 | #define FLASH_PSIZE_DOUBLE_WORD ((uint32_t)0x00000300)
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163 | #define CR_PSIZE_MASK ((uint32_t)0xFFFFFCFF)
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164 | /**
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165 | * @}
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166 | */
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167 |
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168 | /** @defgroup FLASH_Keys FLASH Keys
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169 | * @{
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170 | */
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171 | #define RDP_KEY ((uint16_t)0x00A5)
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172 | #define FLASH_KEY1 ((uint32_t)0x45670123)
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173 | #define FLASH_KEY2 ((uint32_t)0xCDEF89AB)
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174 | #define FLASH_OPT_KEY1 ((uint32_t)0x08192A3B)
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175 | #define FLASH_OPT_KEY2 ((uint32_t)0x4C5D6E7F)
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176 | /**
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177 | * @}
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178 | */
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179 |
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180 | /**
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181 | * @}
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182 | */
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183 |
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184 | /* Exported macro ------------------------------------------------------------*/
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185 | /** @defgroup FLASH_Exported_Macros FLASH Exported Macros
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186 | * @{
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187 | */
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188 | /**
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189 | * @brief Set the FLASH Latency.
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190 | * @param __LATENCY__: FLASH Latency
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191 | * The value of this parameter depend on device used within the same series
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192 | * @retval none
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193 | */
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194 | #define __HAL_FLASH_SET_LATENCY(__LATENCY__) (*(__IO uint8_t *)ACR_BYTE0_ADDRESS = (uint8_t)(__LATENCY__))
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195 |
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196 | /**
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197 | * @brief Get the FLASH Latency.
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198 | * @retval FLASH Latency
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199 | * The value of this parameter depend on device used within the same series
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200 | */
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201 | #define __HAL_FLASH_GET_LATENCY() (READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY))
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202 |
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203 | /**
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204 | * @brief Enable the FLASH prefetch buffer.
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205 | * @retval none
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206 | */
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207 | #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() (FLASH->ACR |= FLASH_ACR_PRFTEN)
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208 |
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209 | /**
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210 | * @brief Disable the FLASH prefetch buffer.
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211 | * @retval none
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212 | */
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213 | #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() (FLASH->ACR &= (~FLASH_ACR_PRFTEN))
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214 |
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215 | /**
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216 | * @brief Enable the FLASH instruction cache.
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217 | * @retval none
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218 | */
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219 | #define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE() (FLASH->ACR |= FLASH_ACR_ICEN)
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220 |
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221 | /**
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222 | * @brief Disable the FLASH instruction cache.
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223 | * @retval none
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224 | */
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225 | #define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() (FLASH->ACR &= (~FLASH_ACR_ICEN))
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226 |
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227 | /**
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228 | * @brief Enable the FLASH data cache.
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229 | * @retval none
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230 | */
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231 | #define __HAL_FLASH_DATA_CACHE_ENABLE() (FLASH->ACR |= FLASH_ACR_DCEN)
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232 |
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233 | /**
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234 | * @brief Disable the FLASH data cache.
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235 | * @retval none
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236 | */
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237 | #define __HAL_FLASH_DATA_CACHE_DISABLE() (FLASH->ACR &= (~FLASH_ACR_DCEN))
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238 |
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239 | /**
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240 | * @brief Resets the FLASH instruction Cache.
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241 | * @note This function must be used only when the Instruction Cache is disabled.
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242 | * @retval None
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243 | */
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244 | #define __HAL_FLASH_INSTRUCTION_CACHE_RESET() do {FLASH->ACR |= FLASH_ACR_ICRST; \
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245 | FLASH->ACR &= ~FLASH_ACR_ICRST; \
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246 | }while(0)
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247 |
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248 | /**
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249 | * @brief Resets the FLASH data Cache.
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250 | * @note This function must be used only when the data Cache is disabled.
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251 | * @retval None
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252 | */
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253 | #define __HAL_FLASH_DATA_CACHE_RESET() do {FLASH->ACR |= FLASH_ACR_DCRST; \
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254 | FLASH->ACR &= ~FLASH_ACR_DCRST; \
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255 | }while(0)
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256 | /**
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257 | * @brief Enable the specified FLASH interrupt.
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258 | * @param __INTERRUPT__ : FLASH interrupt
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259 | * This parameter can be any combination of the following values:
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260 | * @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
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261 | * @arg FLASH_IT_ERR: Error Interrupt
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262 | * @retval none
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263 | */
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264 | #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) (FLASH->CR |= (__INTERRUPT__))
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265 |
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266 | /**
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267 | * @brief Disable the specified FLASH interrupt.
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268 | * @param __INTERRUPT__ : FLASH interrupt
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269 | * This parameter can be any combination of the following values:
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270 | * @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
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271 | * @arg FLASH_IT_ERR: Error Interrupt
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272 | * @retval none
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273 | */
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274 | #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__) (FLASH->CR &= ~(uint32_t)(__INTERRUPT__))
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275 |
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276 | /**
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277 | * @brief Get the specified FLASH flag status.
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278 | * @param __FLAG__: specifies the FLASH flag to check.
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279 | * This parameter can be one of the following values:
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280 | * @arg FLASH_FLAG_EOP : FLASH End of Operation flag
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281 | * @arg FLASH_FLAG_OPERR : FLASH operation Error flag
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282 | * @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
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283 | * @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
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284 | * @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
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285 | * @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
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286 | * @arg FLASH_FLAG_RDERR : FLASH Read Protection error flag (PCROP)
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287 | * @arg FLASH_FLAG_BSY : FLASH Busy flag
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288 | * @retval The new state of __FLAG__ (SET or RESET).
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289 | */
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290 | #define __HAL_FLASH_GET_FLAG(__FLAG__) ((FLASH->SR & (__FLAG__)))
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291 |
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292 | /**
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293 | * @brief Clear the specified FLASH flag.
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294 | * @param __FLAG__: specifies the FLASH flags to clear.
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295 | * This parameter can be any combination of the following values:
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296 | * @arg FLASH_FLAG_EOP : FLASH End of Operation flag
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297 | * @arg FLASH_FLAG_OPERR : FLASH operation Error flag
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298 | * @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
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299 | * @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
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300 | * @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
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301 | * @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
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302 | * @arg FLASH_FLAG_RDERR : FLASH Read Protection error flag (PCROP)
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303 | * @retval none
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304 | */
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305 | #define __HAL_FLASH_CLEAR_FLAG(__FLAG__) (FLASH->SR = (__FLAG__))
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306 | /**
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307 | * @}
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308 | */
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309 |
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310 | /* Include FLASH HAL Extension module */
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311 | #include "stm32f4xx_hal_flash_ex.h"
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312 | #include "stm32f4xx_hal_flash_ramfunc.h"
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313 |
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314 | /* Exported functions --------------------------------------------------------*/
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315 | /** @addtogroup FLASH_Exported_Functions
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316 | * @{
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317 | */
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318 | /** @addtogroup FLASH_Exported_Functions_Group1
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319 | * @{
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320 | */
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321 | /* Program operation functions ***********************************************/
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322 | HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
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323 | HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
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324 | /* FLASH IRQ handler method */
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325 | void HAL_FLASH_IRQHandler(void);
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326 | /* Callbacks in non blocking modes */
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327 | void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
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328 | void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
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329 | /**
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330 | * @}
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331 | */
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332 |
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333 | /** @addtogroup FLASH_Exported_Functions_Group2
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334 | * @{
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335 | */
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336 | /* Peripheral Control functions **********************************************/
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337 | HAL_StatusTypeDef HAL_FLASH_Unlock(void);
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338 | HAL_StatusTypeDef HAL_FLASH_Lock(void);
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339 | HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
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340 | HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
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341 | /* Option bytes control */
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342 | HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
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343 | /**
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344 | * @}
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345 | */
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346 |
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347 | /** @addtogroup FLASH_Exported_Functions_Group3
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348 | * @{
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349 | */
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350 | /* Peripheral State functions ************************************************/
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351 | uint32_t HAL_FLASH_GetError(void);
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352 | HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
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353 | /**
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354 | * @}
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355 | */
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356 |
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357 | /**
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358 | * @}
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359 | */
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360 | /* Private types -------------------------------------------------------------*/
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361 | /* Private variables ---------------------------------------------------------*/
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362 | /** @defgroup FLASH_Private_Variables FLASH Private Variables
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363 | * @{
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364 | */
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365 |
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366 | /**
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367 | * @}
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368 | */
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369 | /* Private constants ---------------------------------------------------------*/
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370 | /** @defgroup FLASH_Private_Constants FLASH Private Constants
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371 | * @{
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372 | */
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373 |
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374 | /**
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375 | * @brief ACR register byte 0 (Bits[7:0]) base address
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376 | */
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377 | #define ACR_BYTE0_ADDRESS ((uint32_t)0x40023C00)
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378 | /**
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379 | * @brief OPTCR register byte 0 (Bits[7:0]) base address
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380 | */
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381 | #define OPTCR_BYTE0_ADDRESS ((uint32_t)0x40023C14)
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382 | /**
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383 | * @brief OPTCR register byte 1 (Bits[15:8]) base address
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384 | */
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385 | #define OPTCR_BYTE1_ADDRESS ((uint32_t)0x40023C15)
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386 | /**
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387 | * @brief OPTCR register byte 2 (Bits[23:16]) base address
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388 | */
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389 | #define OPTCR_BYTE2_ADDRESS ((uint32_t)0x40023C16)
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390 | /**
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391 | * @brief OPTCR register byte 3 (Bits[31:24]) base address
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392 | */
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393 | #define OPTCR_BYTE3_ADDRESS ((uint32_t)0x40023C17)
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394 |
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395 | /**
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396 | * @}
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397 | */
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398 |
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399 | /* Private macros ------------------------------------------------------------*/
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400 | /** @defgroup FLASH_Private_Macros FLASH Private Macros
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401 | * @{
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402 | */
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403 |
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404 | /** @defgroup FLASH_IS_FLASH_Definitions FLASH Private macros to check input parameters
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405 | * @{
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406 | */
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407 | #define IS_FLASH_TYPEPROGRAM(VALUE)(((VALUE) == FLASH_TYPEPROGRAM_BYTE) || \
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408 | ((VALUE) == FLASH_TYPEPROGRAM_HALFWORD) || \
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409 | ((VALUE) == FLASH_TYPEPROGRAM_WORD) || \
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410 | ((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD))
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411 | /**
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412 | * @}
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413 | */
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414 |
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415 | /**
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416 | * @}
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417 | */
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418 |
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419 | /* Private functions ---------------------------------------------------------*/
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420 | /** @defgroup FLASH_Private_Functions FLASH Private Functions
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421 | * @{
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422 | */
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423 |
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424 | /**
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425 | * @}
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426 | */
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427 |
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428 | /**
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429 | * @}
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430 | */
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431 |
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432 | /**
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433 | * @}
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434 | */
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435 |
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436 | #ifdef __cplusplus
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437 | }
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438 | #endif
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439 |
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440 | #endif /* __STM32F4xx_HAL_FLASH_H */
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441 |
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442 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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