annotate Common/Drivers/STM32F4xx_HAL_DRIVER_v120/Inc/stm32f4xx_hal_flash.h @ 59:00e70b60c69f

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author heinrichsweikamp
date Fri, 10 Aug 2018 19:22:12 +0200
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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 V1.2.0
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6 * @date 26-December-2014
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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>&copy; COPYRIGHT(c) 2014 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 Enable the FLASH prefetch buffer.
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198 * @retval none
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199 */
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200 #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() (FLASH->ACR |= FLASH_ACR_PRFTEN)
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201
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202 /**
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203 * @brief Disable the FLASH prefetch buffer.
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204 * @retval none
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205 */
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206 #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() (FLASH->ACR &= (~FLASH_ACR_PRFTEN))
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207
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208 /**
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209 * @brief Enable the FLASH instruction cache.
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210 * @retval none
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211 */
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212 #define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE() (FLASH->ACR |= FLASH_ACR_ICEN)
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213
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214 /**
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215 * @brief Disable the FLASH instruction cache.
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216 * @retval none
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217 */
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218 #define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() (FLASH->ACR &= (~FLASH_ACR_ICEN))
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219
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220 /**
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221 * @brief Enable the FLASH data cache.
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222 * @retval none
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223 */
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224 #define __HAL_FLASH_DATA_CACHE_ENABLE() (FLASH->ACR |= FLASH_ACR_DCEN)
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225
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226 /**
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227 * @brief Disable the FLASH data cache.
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228 * @retval none
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229 */
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230 #define __HAL_FLASH_DATA_CACHE_DISABLE() (FLASH->ACR &= (~FLASH_ACR_DCEN))
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231
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232 /**
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233 * @brief Resets the FLASH instruction Cache.
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234 * @note This function must be used only when the Instruction Cache is disabled.
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235 * @retval None
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236 */
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237 #define __HAL_FLASH_INSTRUCTION_CACHE_RESET() (FLASH->ACR |= FLASH_ACR_ICRST)
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238
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239 /**
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240 * @brief Resets the FLASH data Cache.
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241 * @note This function must be used only when the data Cache is disabled.
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242 * @retval None
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243 */
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244 #define __HAL_FLASH_DATA_CACHE_RESET() (FLASH->ACR |= FLASH_ACR_DCRST)
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245
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246 /**
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247 * @brief Enable the specified FLASH interrupt.
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248 * @param __INTERRUPT__ : FLASH interrupt
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249 * This parameter can be any combination of the following values:
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250 * @arg FLASH_IT_EOP: End of FLASH Operation Interrupt
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251 * @arg FLASH_IT_ERR: Error Interrupt
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252 * @retval none
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253 */
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254 #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) (FLASH->CR |= (__INTERRUPT__))
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255
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256 /**
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257 * @brief Disable 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_DISABLE_IT(__INTERRUPT__) (FLASH->CR &= ~(uint32_t)(__INTERRUPT__))
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265
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266 /**
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267 * @brief Get the specified FLASH flag status.
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268 * @param __FLAG__: specifies the FLASH flag to check.
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269 * This parameter can be one of the following values:
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270 * @arg FLASH_FLAG_EOP : FLASH End of Operation flag
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271 * @arg FLASH_FLAG_OPERR : FLASH operation Error flag
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272 * @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
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273 * @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
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274 * @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
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275 * @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
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276 * @arg FLASH_FLAG_RDERR : FLASH Read Protection error flag (PCROP)
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277 * @arg FLASH_FLAG_BSY : FLASH Busy flag
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278 * @retval The new state of __FLAG__ (SET or RESET).
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279 */
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280 #define __HAL_FLASH_GET_FLAG(__FLAG__) ((FLASH->SR & (__FLAG__)))
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281
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282 /**
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283 * @brief Clear the specified FLASH flag.
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284 * @param __FLAG__: specifies the FLASH flags to clear.
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285 * This parameter can be any combination of the following values:
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286 * @arg FLASH_FLAG_EOP : FLASH End of Operation flag
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287 * @arg FLASH_FLAG_OPERR : FLASH operation Error flag
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288 * @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
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289 * @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
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290 * @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
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291 * @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
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292 * @arg FLASH_FLAG_RDERR : FLASH Read Protection error flag (PCROP)
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293 * @retval none
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294 */
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295 #define __HAL_FLASH_CLEAR_FLAG(__FLAG__) (FLASH->SR = (__FLAG__))
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296 /**
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297 * @}
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298 */
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299
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300 /* Include FLASH HAL Extension module */
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301 #include "stm32f4xx_hal_flash_ex.h"
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302 #include "stm32f4xx_hal_flash_ramfunc.h"
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303
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304 /* Exported functions --------------------------------------------------------*/
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305 /** @addtogroup FLASH_Exported_Functions
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306 * @{
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307 */
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308 /** @addtogroup FLASH_Exported_Functions_Group1
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309 * @{
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310 */
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311 /* Program operation functions ***********************************************/
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312 HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
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313 HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
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314 /* FLASH IRQ handler method */
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315 void HAL_FLASH_IRQHandler(void);
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316 /* Callbacks in non blocking modes */
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317 void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
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318 void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
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319 /**
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320 * @}
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321 */
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322
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323 /** @addtogroup FLASH_Exported_Functions_Group2
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324 * @{
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325 */
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326 /* Peripheral Control functions **********************************************/
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327 HAL_StatusTypeDef HAL_FLASH_Unlock(void);
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328 HAL_StatusTypeDef HAL_FLASH_Lock(void);
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329 HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
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330 HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
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331 /* Option bytes control */
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332 HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
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333 /**
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334 * @}
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335 */
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336
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337 /** @addtogroup FLASH_Exported_Functions_Group3
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338 * @{
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339 */
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340 /* Peripheral State functions ************************************************/
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341 uint32_t HAL_FLASH_GetError(void);
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342 HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
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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 /**
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348 * @}
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349 */
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350 /* Private types -------------------------------------------------------------*/
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351 /* Private variables ---------------------------------------------------------*/
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352 /** @defgroup FLASH_Private_Variables FLASH Private Variables
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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 /* Private constants ---------------------------------------------------------*/
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360 /** @defgroup FLASH_Private_Constants FLASH Private Constants
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361 * @{
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362 */
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363
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364 /**
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365 * @brief ACR register byte 0 (Bits[7:0]) base address
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366 */
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367 #define ACR_BYTE0_ADDRESS ((uint32_t)0x40023C00)
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368 /**
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369 * @brief OPTCR register byte 0 (Bits[7:0]) base address
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370 */
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371 #define OPTCR_BYTE0_ADDRESS ((uint32_t)0x40023C14)
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372 /**
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373 * @brief OPTCR register byte 1 (Bits[15:8]) base address
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374 */
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375 #define OPTCR_BYTE1_ADDRESS ((uint32_t)0x40023C15)
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376 /**
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377 * @brief OPTCR register byte 2 (Bits[23:16]) base address
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378 */
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379 #define OPTCR_BYTE2_ADDRESS ((uint32_t)0x40023C16)
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380 /**
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381 * @brief OPTCR register byte 3 (Bits[31:24]) base address
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382 */
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383 #define OPTCR_BYTE3_ADDRESS ((uint32_t)0x40023C17)
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384
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385 /**
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386 * @}
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387 */
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388
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389 /* Private macros ------------------------------------------------------------*/
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390 /** @defgroup FLASH_Private_Macros FLASH Private Macros
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391 * @{
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392 */
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393
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394 /** @defgroup FLASH_IS_FLASH_Definitions FLASH Private macros to check input parameters
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395 * @{
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396 */
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397 #define IS_FLASH_TYPEPROGRAM(VALUE)(((VALUE) == FLASH_TYPEPROGRAM_BYTE) || \
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398 ((VALUE) == FLASH_TYPEPROGRAM_HALFWORD) || \
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399 ((VALUE) == FLASH_TYPEPROGRAM_WORD) || \
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400 ((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD))
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401 /**
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402 * @}
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403 */
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404
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405 /**
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406 * @}
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407 */
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408
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409 /* Private functions ---------------------------------------------------------*/
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410 /** @defgroup FLASH_Private_Functions FLASH Private Functions
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411 * @{
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412 */
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413
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414 /**
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415 * @}
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416 */
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417
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418 /**
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419 * @}
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420 */
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421
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422 /**
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423 * @}
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424 */
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425
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426 #ifdef __cplusplus
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427 }
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428 #endif
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429
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430 #endif /* __STM32F4xx_HAL_FLASH_H */
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431
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432 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/