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annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ex.c @ 711:34eb693720eb

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Development bugfix number of spare bytes in setting structure
author Ideenmodellierer
date Tue, 08 Nov 2022 22:16:56 +0100
parents c78bcbd5deda
children
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1 /**
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2 ******************************************************************************
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3 * @file stm32f4xx_hal_flash_ex.c
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4 * @author MCD Application Team
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5 * @brief Extended FLASH HAL module driver.
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6 * This file provides firmware functions to manage the following
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7 * functionalities of the FLASH extension peripheral:
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8 * + Extended programming operations functions
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9 *
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10 @verbatim
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11 ==============================================================================
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12 ##### Flash Extension features #####
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13 ==============================================================================
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14
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15 [..] Comparing to other previous devices, the FLASH interface for STM32F427xx/437xx and
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16 STM32F429xx/439xx devices contains the following additional features
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17
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18 (+) Capacity up to 2 Mbyte with dual bank architecture supporting read-while-write
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19 capability (RWW)
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20 (+) Dual bank memory organization
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21 (+) PCROP protection for all banks
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22
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23 ##### How to use this driver #####
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24 ==============================================================================
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25 [..] This driver provides functions to configure and program the FLASH memory
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26 of all STM32F427xx/437xx, STM32F429xx/439xx, STM32F469xx/479xx and STM32F446xx
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27 devices. It includes
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28 (#) FLASH Memory Erase functions:
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29 (++) Lock and Unlock the FLASH interface using HAL_FLASH_Unlock() and
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30 HAL_FLASH_Lock() functions
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31 (++) Erase function: Erase sector, erase all sectors
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32 (++) There are two modes of erase :
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33 (+++) Polling Mode using HAL_FLASHEx_Erase()
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34 (+++) Interrupt Mode using HAL_FLASHEx_Erase_IT()
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35
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36 (#) Option Bytes Programming functions: Use HAL_FLASHEx_OBProgram() to :
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37 (++) Set/Reset the write protection
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38 (++) Set the Read protection Level
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39 (++) Set the BOR level
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40 (++) Program the user Option Bytes
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41 (#) Advanced Option Bytes Programming functions: Use HAL_FLASHEx_AdvOBProgram() to :
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42 (++) Extended space (bank 2) erase function
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43 (++) Full FLASH space (2 Mo) erase (bank 1 and bank 2)
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44 (++) Dual Boot activation
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45 (++) Write protection configuration for bank 2
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46 (++) PCROP protection configuration and control for both banks
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47
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48 @endverbatim
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49 ******************************************************************************
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50 * @attention
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51 *
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52 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
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53 *
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54 * Redistribution and use in source and binary forms, with or without modification,
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55 * are permitted provided that the following conditions are met:
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56 * 1. Redistributions of source code must retain the above copyright notice,
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57 * this list of conditions and the following disclaimer.
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58 * 2. Redistributions in binary form must reproduce the above copyright notice,
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59 * this list of conditions and the following disclaimer in the documentation
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60 * and/or other materials provided with the distribution.
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61 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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62 * may be used to endorse or promote products derived from this software
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63 * without specific prior written permission.
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64 *
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65 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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66 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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67 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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68 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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69 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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70 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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71 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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72 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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73 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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74 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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75 *
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76 ******************************************************************************
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77 */
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78
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79 /* Includes ------------------------------------------------------------------*/
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80 #include "stm32f4xx_hal.h"
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81
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82 /** @addtogroup STM32F4xx_HAL_Driver
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83 * @{
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84 */
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85
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86 /** @defgroup FLASHEx FLASHEx
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87 * @brief FLASH HAL Extension module driver
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88 * @{
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89 */
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90
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91 #ifdef HAL_FLASH_MODULE_ENABLED
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92
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93 /* Private typedef -----------------------------------------------------------*/
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94 /* Private define ------------------------------------------------------------*/
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95 /** @addtogroup FLASHEx_Private_Constants
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96 * @{
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97 */
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98 #define FLASH_TIMEOUT_VALUE 50000U /* 50 s */
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99 /**
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100 * @}
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101 */
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102
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103 /* Private macro -------------------------------------------------------------*/
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104 /* Private variables ---------------------------------------------------------*/
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105 /** @addtogroup FLASHEx_Private_Variables
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106 * @{
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107 */
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108 extern FLASH_ProcessTypeDef pFlash;
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109 /**
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110 * @}
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111 */
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112
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113 /* Private function prototypes -----------------------------------------------*/
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114 /** @addtogroup FLASHEx_Private_Functions
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115 * @{
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116 */
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117 /* Option bytes control */
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118 static void FLASH_MassErase(uint8_t VoltageRange, uint32_t Banks);
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119 static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WRPSector, uint32_t Banks);
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120 static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WRPSector, uint32_t Banks);
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121 static HAL_StatusTypeDef FLASH_OB_RDP_LevelConfig(uint8_t Level);
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122 static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t Iwdg, uint8_t Stop, uint8_t Stdby);
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123 static HAL_StatusTypeDef FLASH_OB_BOR_LevelConfig(uint8_t Level);
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124 static uint8_t FLASH_OB_GetUser(void);
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125 static uint16_t FLASH_OB_GetWRP(void);
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126 static uint8_t FLASH_OB_GetRDP(void);
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127 static uint8_t FLASH_OB_GetBOR(void);
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128
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129 #if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F410Tx) || defined(STM32F410Cx) || defined(STM32F410Rx) || defined(STM32F411xE) ||\
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130 defined(STM32F446xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) || defined(STM32F412Cx) || defined(STM32F413xx) ||\
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131 defined(STM32F423xx)
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132 static HAL_StatusTypeDef FLASH_OB_EnablePCROP(uint32_t Sector);
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133 static HAL_StatusTypeDef FLASH_OB_DisablePCROP(uint32_t Sector);
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134 #endif /* STM32F401xC || STM32F401xE || STM32F410xx || STM32F411xE || STM32F446xx || STM32F412Zx || STM32F412Vx || STM32F412Rx || STM32F412Cx
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135 STM32F413xx || STM32F423xx */
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136
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137 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx)|| defined(STM32F439xx) || defined(STM32F469xx) || defined(STM32F479xx)
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138 static HAL_StatusTypeDef FLASH_OB_EnablePCROP(uint32_t SectorBank1, uint32_t SectorBank2, uint32_t Banks);
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139 static HAL_StatusTypeDef FLASH_OB_DisablePCROP(uint32_t SectorBank1, uint32_t SectorBank2, uint32_t Banks);
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140 static HAL_StatusTypeDef FLASH_OB_BootConfig(uint8_t BootConfig);
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141 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */
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142
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143 extern HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
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144 /**
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145 * @}
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146 */
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147
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148 /* Exported functions --------------------------------------------------------*/
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149 /** @defgroup FLASHEx_Exported_Functions FLASHEx Exported Functions
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150 * @{
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151 */
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152
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153 /** @defgroup FLASHEx_Exported_Functions_Group1 Extended IO operation functions
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154 * @brief Extended IO operation functions
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155 *
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156 @verbatim
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157 ===============================================================================
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158 ##### Extended programming operation functions #####
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159 ===============================================================================
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160 [..]
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161 This subsection provides a set of functions allowing to manage the Extension FLASH
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162 programming operations.
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163
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164 @endverbatim
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165 * @{
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166 */
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167 /**
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168 * @brief Perform a mass erase or erase the specified FLASH memory sectors
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169 * @param[in] pEraseInit pointer to an FLASH_EraseInitTypeDef structure that
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170 * contains the configuration information for the erasing.
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171 *
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172 * @param[out] SectorError pointer to variable that
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173 * contains the configuration information on faulty sector in case of error
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174 * (0xFFFFFFFFU means that all the sectors have been correctly erased)
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175 *
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176 * @retval HAL Status
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177 */
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178 HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *SectorError)
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179 {
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180 HAL_StatusTypeDef status = HAL_ERROR;
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181 uint32_t index = 0U;
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182
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183 /* Process Locked */
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184 __HAL_LOCK(&pFlash);
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185
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186 /* Check the parameters */
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187 assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase));
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188
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189 /* Wait for last operation to be completed */
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190 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
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191
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192 if(status == HAL_OK)
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193 {
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194 /*Initialization of SectorError variable*/
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195 *SectorError = 0xFFFFFFFFU;
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196
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197 if(pEraseInit->TypeErase == FLASH_TYPEERASE_MASSERASE)
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198 {
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199 /*Mass erase to be done*/
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200 FLASH_MassErase((uint8_t) pEraseInit->VoltageRange, pEraseInit->Banks);
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201
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202 /* Wait for last operation to be completed */
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203 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
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204
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205 /* if the erase operation is completed, disable the MER Bit */
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206 FLASH->CR &= (~FLASH_MER_BIT);
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207 }
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208 else
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209 {
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210 /* Check the parameters */
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211 assert_param(IS_FLASH_NBSECTORS(pEraseInit->NbSectors + pEraseInit->Sector));
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212
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213 /* Erase by sector by sector to be done*/
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214 for(index = pEraseInit->Sector; index < (pEraseInit->NbSectors + pEraseInit->Sector); index++)
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215 {
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216 FLASH_Erase_Sector(index, (uint8_t) pEraseInit->VoltageRange);
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217
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218 /* Wait for last operation to be completed */
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219 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
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220
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221 /* If the erase operation is completed, disable the SER and SNB Bits */
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222 CLEAR_BIT(FLASH->CR, (FLASH_CR_SER | FLASH_CR_SNB));
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223
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224 if(status != HAL_OK)
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225 {
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226 /* In case of error, stop erase procedure and return the faulty sector*/
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227 *SectorError = index;
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228 break;
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229 }
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230 }
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231 }
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232 /* Flush the caches to be sure of the data consistency */
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233 FLASH_FlushCaches();
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234 }
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235
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236 /* Process Unlocked */
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237 __HAL_UNLOCK(&pFlash);
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238
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239 return status;
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240 }
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241
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242 /**
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243 * @brief Perform a mass erase or erase the specified FLASH memory sectors with interrupt enabled
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244 * @param pEraseInit pointer to an FLASH_EraseInitTypeDef structure that
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245 * contains the configuration information for the erasing.
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246 *
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247 * @retval HAL Status
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248 */
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249 HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit)
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250 {
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251 HAL_StatusTypeDef status = HAL_OK;
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252
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253 /* Process Locked */
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254 __HAL_LOCK(&pFlash);
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255
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256 /* Check the parameters */
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257 assert_param(IS_FLASH_TYPEERASE(pEraseInit->TypeErase));
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258
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259 /* Enable End of FLASH Operation interrupt */
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260 __HAL_FLASH_ENABLE_IT(FLASH_IT_EOP);
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261
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262 /* Enable Error source interrupt */
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263 __HAL_FLASH_ENABLE_IT(FLASH_IT_ERR);
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264
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265 /* Clear pending flags (if any) */
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266 __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR |\
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267 FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR| FLASH_FLAG_PGSERR);
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268
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269 if(pEraseInit->TypeErase == FLASH_TYPEERASE_MASSERASE)
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270 {
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271 /*Mass erase to be done*/
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272 pFlash.ProcedureOnGoing = FLASH_PROC_MASSERASE;
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273 pFlash.Bank = pEraseInit->Banks;
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274 FLASH_MassErase((uint8_t) pEraseInit->VoltageRange, pEraseInit->Banks);
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275 }
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276 else
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277 {
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278 /* Erase by sector to be done*/
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279
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280 /* Check the parameters */
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281 assert_param(IS_FLASH_NBSECTORS(pEraseInit->NbSectors + pEraseInit->Sector));
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282
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283 pFlash.ProcedureOnGoing = FLASH_PROC_SECTERASE;
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284 pFlash.NbSectorsToErase = pEraseInit->NbSectors;
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285 pFlash.Sector = pEraseInit->Sector;
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286 pFlash.VoltageForErase = (uint8_t)pEraseInit->VoltageRange;
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287
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288 /*Erase 1st sector and wait for IT*/
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289 FLASH_Erase_Sector(pEraseInit->Sector, pEraseInit->VoltageRange);
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290 }
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291
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292 return status;
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293 }
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294
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295 /**
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296 * @brief Program option bytes
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297 * @param pOBInit pointer to an FLASH_OBInitStruct structure that
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298 * contains the configuration information for the programming.
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299 *
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300 * @retval HAL Status
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301 */
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302 HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit)
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303 {
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304 HAL_StatusTypeDef status = HAL_ERROR;
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305
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306 /* Process Locked */
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307 __HAL_LOCK(&pFlash);
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308
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309 /* Check the parameters */
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310 assert_param(IS_OPTIONBYTE(pOBInit->OptionType));
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311
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312 /*Write protection configuration*/
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313 if((pOBInit->OptionType & OPTIONBYTE_WRP) == OPTIONBYTE_WRP)
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314 {
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315 assert_param(IS_WRPSTATE(pOBInit->WRPState));
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316 if(pOBInit->WRPState == OB_WRPSTATE_ENABLE)
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317 {
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318 /*Enable of Write protection on the selected Sector*/
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319 status = FLASH_OB_EnableWRP(pOBInit->WRPSector, pOBInit->Banks);
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320 }
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321 else
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322 {
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323 /*Disable of Write protection on the selected Sector*/
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324 status = FLASH_OB_DisableWRP(pOBInit->WRPSector, pOBInit->Banks);
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325 }
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326 }
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327
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328 /*Read protection configuration*/
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329 if((pOBInit->OptionType & OPTIONBYTE_RDP) == OPTIONBYTE_RDP)
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330 {
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331 status = FLASH_OB_RDP_LevelConfig(pOBInit->RDPLevel);
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332 }
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333
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334 /*USER configuration*/
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335 if((pOBInit->OptionType & OPTIONBYTE_USER) == OPTIONBYTE_USER)
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336 {
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337 status = FLASH_OB_UserConfig(pOBInit->USERConfig&OB_IWDG_SW,
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338 pOBInit->USERConfig&OB_STOP_NO_RST,
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339 pOBInit->USERConfig&OB_STDBY_NO_RST);
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340 }
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341
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342 /*BOR Level configuration*/
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343 if((pOBInit->OptionType & OPTIONBYTE_BOR) == OPTIONBYTE_BOR)
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344 {
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345 status = FLASH_OB_BOR_LevelConfig(pOBInit->BORLevel);
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346 }
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347
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348 /* Process Unlocked */
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349 __HAL_UNLOCK(&pFlash);
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350
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351 return status;
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352 }
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353
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354 /**
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355 * @brief Get the Option byte configuration
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356 * @param pOBInit pointer to an FLASH_OBInitStruct structure that
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357 * contains the configuration information for the programming.
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358 *
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359 * @retval None
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360 */
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361 void HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit)
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362 {
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363 pOBInit->OptionType = OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_BOR;
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364
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365 /*Get WRP*/
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366 pOBInit->WRPSector = (uint32_t)FLASH_OB_GetWRP();
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367
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368 /*Get RDP Level*/
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369 pOBInit->RDPLevel = (uint32_t)FLASH_OB_GetRDP();
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370
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371 /*Get USER*/
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372 pOBInit->USERConfig = (uint8_t)FLASH_OB_GetUser();
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373
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374 /*Get BOR Level*/
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375 pOBInit->BORLevel = (uint32_t)FLASH_OB_GetBOR();
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376 }
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377
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378 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) ||\
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379 defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F410Tx) || defined(STM32F410Cx) ||\
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380 defined(STM32F410Rx) || defined(STM32F411xE) || defined(STM32F446xx) || defined(STM32F469xx) ||\
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381 defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) ||\
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382 defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx)
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383 /**
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384 * @brief Program option bytes
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385 * @param pAdvOBInit pointer to an FLASH_AdvOBProgramInitTypeDef structure that
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386 * contains the configuration information for the programming.
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387 *
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388 * @retval HAL Status
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389 */
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390 HAL_StatusTypeDef HAL_FLASHEx_AdvOBProgram (FLASH_AdvOBProgramInitTypeDef *pAdvOBInit)
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391 {
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392 HAL_StatusTypeDef status = HAL_ERROR;
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393
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394 /* Check the parameters */
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395 assert_param(IS_OBEX(pAdvOBInit->OptionType));
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396
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397 /*Program PCROP option byte*/
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398 if(((pAdvOBInit->OptionType) & OPTIONBYTE_PCROP) == OPTIONBYTE_PCROP)
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399 {
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400 /* Check the parameters */
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401 assert_param(IS_PCROPSTATE(pAdvOBInit->PCROPState));
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402 if((pAdvOBInit->PCROPState) == OB_PCROP_STATE_ENABLE)
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403 {
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404 /*Enable of Write protection on the selected Sector*/
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405 #if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F410Tx) || defined(STM32F410Cx) || defined(STM32F410Rx) ||\
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406 defined(STM32F411xE) || defined(STM32F446xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) ||\
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407 defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx)
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408 status = FLASH_OB_EnablePCROP(pAdvOBInit->Sectors);
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409 #else /* STM32F427xx || STM32F437xx || STM32F429xx|| STM32F439xx || STM32F469xx || STM32F479xx */
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410 status = FLASH_OB_EnablePCROP(pAdvOBInit->SectorsBank1, pAdvOBInit->SectorsBank2, pAdvOBInit->Banks);
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411 #endif /* STM32F401xC || STM32F401xE || STM32F410xx || STM32F411xE || STM32F446xx || STM32F412Zx || STM32F412Vx || STM32F412Rx || STM32F412Cx ||
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412 STM32F413xx || STM32F423xx */
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413 }
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414 else
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415 {
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416 /*Disable of Write protection on the selected Sector*/
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417 #if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F410Tx) || defined(STM32F410Cx) || defined(STM32F410Rx) ||\
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418 defined(STM32F411xE) || defined(STM32F446xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) ||\
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419 defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx)
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420 status = FLASH_OB_DisablePCROP(pAdvOBInit->Sectors);
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421 #else /* STM32F427xx || STM32F437xx || STM32F429xx|| STM32F439xx || STM32F469xx || STM32F479xx */
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422 status = FLASH_OB_DisablePCROP(pAdvOBInit->SectorsBank1, pAdvOBInit->SectorsBank2, pAdvOBInit->Banks);
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423 #endif /* STM32F401xC || STM32F401xE || STM32F410xx || STM32F411xE || STM32F446xx || STM32F412Zx || STM32F412Vx || STM32F412Rx || STM32F412Cx ||
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424 STM32F413xx || STM32F423xx */
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425 }
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426 }
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427
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428 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) || defined(STM32F469xx) || defined(STM32F479xx)
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429 /*Program BOOT config option byte*/
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430 if(((pAdvOBInit->OptionType) & OPTIONBYTE_BOOTCONFIG) == OPTIONBYTE_BOOTCONFIG)
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431 {
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432 status = FLASH_OB_BootConfig(pAdvOBInit->BootConfig);
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433 }
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434 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */
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435
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436 return status;
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437 }
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438
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439 /**
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440 * @brief Get the OBEX byte configuration
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441 * @param pAdvOBInit pointer to an FLASH_AdvOBProgramInitTypeDef structure that
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442 * contains the configuration information for the programming.
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443 *
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444 * @retval None
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445 */
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446 void HAL_FLASHEx_AdvOBGetConfig(FLASH_AdvOBProgramInitTypeDef *pAdvOBInit)
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447 {
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448 #if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F410Tx) || defined(STM32F410Cx) || defined(STM32F410Rx) ||\
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449 defined(STM32F411xE) || defined(STM32F446xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) ||\
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450 defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx)
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451 /*Get Sector*/
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452 pAdvOBInit->Sectors = (*(__IO uint16_t *)(OPTCR_BYTE2_ADDRESS));
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453 #else /* STM32F427xx || STM32F437xx || STM32F429xx|| STM32F439xx || STM32F469xx || STM32F479xx */
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454 /*Get Sector for Bank1*/
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455 pAdvOBInit->SectorsBank1 = (*(__IO uint16_t *)(OPTCR_BYTE2_ADDRESS));
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456
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457 /*Get Sector for Bank2*/
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458 pAdvOBInit->SectorsBank2 = (*(__IO uint16_t *)(OPTCR1_BYTE2_ADDRESS));
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459
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460 /*Get Boot config OB*/
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461 pAdvOBInit->BootConfig = *(__IO uint8_t *)OPTCR_BYTE0_ADDRESS;
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462 #endif /* STM32F401xC || STM32F401xE || STM32F410xx || STM32F411xE || STM32F446xx || STM32F412Zx || STM32F412Vx || STM32F412Rx || STM32F412Cx ||
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463 STM32F413xx || STM32F423xx */
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464 }
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465
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466 /**
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467 * @brief Select the Protection Mode
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468 *
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469 * @note After PCROP activated Option Byte modification NOT POSSIBLE! excepted
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470 * Global Read Out Protection modification (from level1 to level0)
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471 * @note Once SPRMOD bit is active unprotection of a protected sector is not possible
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472 * @note Read a protected sector will set RDERR Flag and write a protected sector will set WRPERR Flag
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473 * @note This function can be used only for STM32F42xxx/STM32F43xxx/STM32F401xx/STM32F411xx/STM32F446xx/
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474 * STM32F469xx/STM32F479xx/STM32F412xx/STM32F413xx devices.
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475 *
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476 * @retval HAL Status
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477 */
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478 HAL_StatusTypeDef HAL_FLASHEx_OB_SelectPCROP(void)
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479 {
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480 uint8_t optiontmp = 0xFF;
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481
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482 /* Mask SPRMOD bit */
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483 optiontmp = (uint8_t)((*(__IO uint8_t *)OPTCR_BYTE3_ADDRESS) & (uint8_t)0x7F);
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484
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485 /* Update Option Byte */
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486 *(__IO uint8_t *)OPTCR_BYTE3_ADDRESS = (uint8_t)(OB_PCROP_SELECTED | optiontmp);
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487
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488 return HAL_OK;
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489 }
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490
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491 /**
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492 * @brief Deselect the Protection Mode
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493 *
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494 * @note After PCROP activated Option Byte modification NOT POSSIBLE! excepted
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495 * Global Read Out Protection modification (from level1 to level0)
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496 * @note Once SPRMOD bit is active unprotection of a protected sector is not possible
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497 * @note Read a protected sector will set RDERR Flag and write a protected sector will set WRPERR Flag
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498 * @note This function can be used only for STM32F42xxx/STM32F43xxx/STM32F401xx/STM32F411xx/STM32F446xx/
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499 * STM32F469xx/STM32F479xx/STM32F412xx/STM32F413xx devices.
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500 *
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501 * @retval HAL Status
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502 */
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503 HAL_StatusTypeDef HAL_FLASHEx_OB_DeSelectPCROP(void)
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504 {
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505 uint8_t optiontmp = 0xFF;
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506
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507 /* Mask SPRMOD bit */
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508 optiontmp = (uint8_t)((*(__IO uint8_t *)OPTCR_BYTE3_ADDRESS) & (uint8_t)0x7F);
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509
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510 /* Update Option Byte */
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511 *(__IO uint8_t *)OPTCR_BYTE3_ADDRESS = (uint8_t)(OB_PCROP_DESELECTED | optiontmp);
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512
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513 return HAL_OK;
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514 }
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515 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F401xC || STM32F401xE || STM32F410xx ||\
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516 STM32F411xE || STM32F469xx || STM32F479xx || STM32F412Zx || STM32F412Vx || STM32F412Rx || STM32F412Cx ||
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517 STM32F413xx || STM32F423xx */
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518
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519 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx)|| defined(STM32F439xx) || defined(STM32F469xx) || defined(STM32F479xx)
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520 /**
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521 * @brief Returns the FLASH Write Protection Option Bytes value for Bank 2
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522 * @note This function can be used only for STM32F42xxx/STM32F43xxx/STM32F469xx/STM32F479xx devices.
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523 * @retval The FLASH Write Protection Option Bytes value
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524 */
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525 uint16_t HAL_FLASHEx_OB_GetBank2WRP(void)
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526 {
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527 /* Return the FLASH write protection Register value */
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528 return (*(__IO uint16_t *)(OPTCR1_BYTE2_ADDRESS));
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529 }
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530 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */
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531
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532 /**
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533 * @}
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534 */
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535
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536 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) || defined(STM32F469xx) || defined(STM32F479xx)
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537 /**
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538 * @brief Full erase of FLASH memory sectors
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539 * @param VoltageRange The device voltage range which defines the erase parallelism.
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540 * This parameter can be one of the following values:
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541 * @arg FLASH_VOLTAGE_RANGE_1: when the device voltage range is 1.8V to 2.1V,
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542 * the operation will be done by byte (8-bit)
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543 * @arg FLASH_VOLTAGE_RANGE_2: when the device voltage range is 2.1V to 2.7V,
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544 * the operation will be done by half word (16-bit)
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545 * @arg FLASH_VOLTAGE_RANGE_3: when the device voltage range is 2.7V to 3.6V,
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546 * the operation will be done by word (32-bit)
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547 * @arg FLASH_VOLTAGE_RANGE_4: when the device voltage range is 2.7V to 3.6V + External Vpp,
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548 * the operation will be done by double word (64-bit)
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549 *
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550 * @param Banks Banks to be erased
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551 * This parameter can be one of the following values:
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552 * @arg FLASH_BANK_1: Bank1 to be erased
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553 * @arg FLASH_BANK_2: Bank2 to be erased
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554 * @arg FLASH_BANK_BOTH: Bank1 and Bank2 to be erased
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555 *
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556 * @retval HAL Status
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557 */
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558 static void FLASH_MassErase(uint8_t VoltageRange, uint32_t Banks)
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559 {
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560 /* Check the parameters */
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561 assert_param(IS_VOLTAGERANGE(VoltageRange));
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562 assert_param(IS_FLASH_BANK(Banks));
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563
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564 /* if the previous operation is completed, proceed to erase all sectors */
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565 CLEAR_BIT(FLASH->CR, FLASH_CR_PSIZE);
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566
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567 if(Banks == FLASH_BANK_BOTH)
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568 {
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569 /* bank1 & bank2 will be erased*/
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570 FLASH->CR |= FLASH_MER_BIT;
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571 }
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572 else if(Banks == FLASH_BANK_1)
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573 {
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574 /*Only bank1 will be erased*/
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575 FLASH->CR |= FLASH_CR_MER1;
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576 }
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577 else
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578 {
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579 /*Only bank2 will be erased*/
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580 FLASH->CR |= FLASH_CR_MER2;
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581 }
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582 FLASH->CR |= FLASH_CR_STRT | ((uint32_t)VoltageRange <<8U);
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583 }
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584
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585 /**
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586 * @brief Erase the specified FLASH memory sector
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587 * @param Sector FLASH sector to erase
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588 * The value of this parameter depend on device used within the same series
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589 * @param VoltageRange The device voltage range which defines the erase parallelism.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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590 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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591 * @arg FLASH_VOLTAGE_RANGE_1: when the device voltage range is 1.8V to 2.1V,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
592 * the operation will be done by byte (8-bit)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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593 * @arg FLASH_VOLTAGE_RANGE_2: when the device voltage range is 2.1V to 2.7V,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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594 * the operation will be done by half word (16-bit)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
595 * @arg FLASH_VOLTAGE_RANGE_3: when the device voltage range is 2.7V to 3.6V,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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596 * the operation will be done by word (32-bit)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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597 * @arg FLASH_VOLTAGE_RANGE_4: when the device voltage range is 2.7V to 3.6V + External Vpp,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
598 * the operation will be done by double word (64-bit)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
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599 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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600 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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601 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
602 void FLASH_Erase_Sector(uint32_t Sector, uint8_t VoltageRange)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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603 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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604 uint32_t tmp_psize = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
605
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
606 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
607 assert_param(IS_FLASH_SECTOR(Sector));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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608 assert_param(IS_VOLTAGERANGE(VoltageRange));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
609
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
610 if(VoltageRange == FLASH_VOLTAGE_RANGE_1)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
611 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
612 tmp_psize = FLASH_PSIZE_BYTE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
613 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
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614 else if(VoltageRange == FLASH_VOLTAGE_RANGE_2)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
615 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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616 tmp_psize = FLASH_PSIZE_HALF_WORD;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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617 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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618 else if(VoltageRange == FLASH_VOLTAGE_RANGE_3)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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619 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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620 tmp_psize = FLASH_PSIZE_WORD;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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621 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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622 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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623 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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624 tmp_psize = FLASH_PSIZE_DOUBLE_WORD;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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625 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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626
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
627 /* Need to add offset of 4 when sector higher than FLASH_SECTOR_11 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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628 if(Sector > FLASH_SECTOR_11)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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629 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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630 Sector += 4U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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631 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
632 /* If the previous operation is completed, proceed to erase the sector */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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633 CLEAR_BIT(FLASH->CR, FLASH_CR_PSIZE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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634 FLASH->CR |= tmp_psize;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
635 CLEAR_BIT(FLASH->CR, FLASH_CR_SNB);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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636 FLASH->CR |= FLASH_CR_SER | (Sector << FLASH_CR_SNB_Pos);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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637 FLASH->CR |= FLASH_CR_STRT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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638 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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639
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
640 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
641 * @brief Enable the write protection of the desired bank1 or bank 2 sectors
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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642 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
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643 * @note When the memory read protection level is selected (RDP level = 1),
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
644 * it is not possible to program or erase the flash sector i if CortexM4
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
645 * debug features are connected or boot code is executed in RAM, even if nWRPi = 1
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
646 * @note Active value of nWRPi bits is inverted when PCROP mode is active (SPRMOD =1).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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647 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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648 * @param WRPSector specifies the sector(s) to be write protected.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
649 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
650 * @arg WRPSector: A value between OB_WRP_SECTOR_0 and OB_WRP_SECTOR_23
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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651 * @arg OB_WRP_SECTOR_All
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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652 * @note BANK2 starts from OB_WRP_SECTOR_12
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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653 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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654 * @param Banks Enable write protection on all the sectors for the specific bank
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
655 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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656 * @arg FLASH_BANK_1: WRP on all sectors of bank1
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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657 * @arg FLASH_BANK_2: WRP on all sectors of bank2
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
658 * @arg FLASH_BANK_BOTH: WRP on all sectors of bank1 & bank2
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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659 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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660 * @retval HAL FLASH State
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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661 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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662 static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WRPSector, uint32_t Banks)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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663 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
664 HAL_StatusTypeDef status = HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
665
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
666 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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667 assert_param(IS_OB_WRP_SECTOR(WRPSector));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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668 assert_param(IS_FLASH_BANK(Banks));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
669
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
670 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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671 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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672
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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673 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
674 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
675 if(((WRPSector == OB_WRP_SECTOR_All) && ((Banks == FLASH_BANK_1) || (Banks == FLASH_BANK_BOTH))) ||
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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676 (WRPSector < OB_WRP_SECTOR_12))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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677 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
678 if(WRPSector == OB_WRP_SECTOR_All)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
679 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
680 /*Write protection on all sector of BANK1*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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681 *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS &= (~(WRPSector>>12));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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682 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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683 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
684 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
685 /*Write protection done on sectors of BANK1*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
686 *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS &= (~WRPSector);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
687 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
688 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
689 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
690 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
691 /*Write protection done on sectors of BANK2*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
692 *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS &= (~(WRPSector>>12));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
693 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
694
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
695 /*Write protection on all sector of BANK2*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
696 if((WRPSector == OB_WRP_SECTOR_All) && (Banks == FLASH_BANK_BOTH))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
697 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
698 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
699 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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700
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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701 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
702 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
703 *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS &= (~(WRPSector>>12));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
704 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
705 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
706
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
707 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
708 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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709 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
710
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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711 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
712 * @brief Disable the write protection of the desired bank1 or bank 2 sectors
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
713 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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714 * @note When the memory read protection level is selected (RDP level = 1),
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
715 * it is not possible to program or erase the flash sector i if CortexM4
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
716 * debug features are connected or boot code is executed in RAM, even if nWRPi = 1
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
717 * @note Active value of nWRPi bits is inverted when PCROP mode is active (SPRMOD =1).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
718 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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719 * @param WRPSector specifies the sector(s) to be write protected.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
720 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
721 * @arg WRPSector: A value between OB_WRP_SECTOR_0 and OB_WRP_SECTOR_23
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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722 * @arg OB_WRP_Sector_All
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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723 * @note BANK2 starts from OB_WRP_SECTOR_12
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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724 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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725 * @param Banks Disable write protection on all the sectors for the specific bank
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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726 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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727 * @arg FLASH_BANK_1: Bank1 to be erased
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
728 * @arg FLASH_BANK_2: Bank2 to be erased
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
729 * @arg FLASH_BANK_BOTH: Bank1 and Bank2 to be erased
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
730 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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731 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
732 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
733 static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WRPSector, uint32_t Banks)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
734 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
735 HAL_StatusTypeDef status = HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
736
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
737 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
738 assert_param(IS_OB_WRP_SECTOR(WRPSector));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
739 assert_param(IS_FLASH_BANK(Banks));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
740
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
741 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
742 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
743
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
744 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
745 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
746 if(((WRPSector == OB_WRP_SECTOR_All) && ((Banks == FLASH_BANK_1) || (Banks == FLASH_BANK_BOTH))) ||
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
747 (WRPSector < OB_WRP_SECTOR_12))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
748 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
749 if(WRPSector == OB_WRP_SECTOR_All)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
750 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
751 /*Write protection on all sector of BANK1*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
752 *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS |= (uint16_t)(WRPSector>>12);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
753 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
754 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
755 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
756 /*Write protection done on sectors of BANK1*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
757 *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS |= (uint16_t)WRPSector;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
758 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
759 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
760 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
761 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
762 /*Write protection done on sectors of BANK2*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
763 *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS |= (uint16_t)(WRPSector>>12);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
764 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
765
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
766 /*Write protection on all sector of BANK2*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
767 if((WRPSector == OB_WRP_SECTOR_All) && (Banks == FLASH_BANK_BOTH))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
768 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
769 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
770 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
771
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
772 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
773 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
774 *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS |= (uint16_t)(WRPSector>>12);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
775 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
776 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
777
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
778 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
779
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
780 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
781 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
782
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
783 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
784 * @brief Configure the Dual Bank Boot.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
785 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
786 * @note This function can be used only for STM32F42xxx/43xxx devices.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
787 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
788 * @param BootConfig specifies the Dual Bank Boot Option byte.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
789 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
790 * @arg OB_Dual_BootEnabled: Dual Bank Boot Enable
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
791 * @arg OB_Dual_BootDisabled: Dual Bank Boot Disabled
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
792 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
793 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
794 static HAL_StatusTypeDef FLASH_OB_BootConfig(uint8_t BootConfig)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
795 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
796 HAL_StatusTypeDef status = HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
797
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
798 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
799 assert_param(IS_OB_BOOT(BootConfig));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
800
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
801 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
802 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
803
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
804 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
805 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
806 /* Set Dual Bank Boot */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
807 *(__IO uint8_t *)OPTCR_BYTE0_ADDRESS &= (~FLASH_OPTCR_BFB2);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
808 *(__IO uint8_t *)OPTCR_BYTE0_ADDRESS |= BootConfig;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
809 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
810
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
811 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
812 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
813
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
814 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
815 * @brief Enable the read/write protection (PCROP) of the desired
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
816 * sectors of Bank 1 and/or Bank 2.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
817 * @note This function can be used only for STM32F42xxx/43xxx devices.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
818 * @param SectorBank1 Specifies the sector(s) to be read/write protected or unprotected for bank1.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
819 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
820 * @arg OB_PCROP: A value between OB_PCROP_SECTOR_0 and OB_PCROP_SECTOR_11
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
821 * @arg OB_PCROP_SECTOR__All
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
822 * @param SectorBank2 Specifies the sector(s) to be read/write protected or unprotected for bank2.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
823 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
824 * @arg OB_PCROP: A value between OB_PCROP_SECTOR_12 and OB_PCROP_SECTOR_23
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
825 * @arg OB_PCROP_SECTOR__All
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
826 * @param Banks Enable PCROP protection on all the sectors for the specific bank
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
827 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
828 * @arg FLASH_BANK_1: WRP on all sectors of bank1
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
829 * @arg FLASH_BANK_2: WRP on all sectors of bank2
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
830 * @arg FLASH_BANK_BOTH: WRP on all sectors of bank1 & bank2
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
831 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
832 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
833 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
834 static HAL_StatusTypeDef FLASH_OB_EnablePCROP(uint32_t SectorBank1, uint32_t SectorBank2, uint32_t Banks)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
835 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
836 HAL_StatusTypeDef status = HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
837
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
838 assert_param(IS_FLASH_BANK(Banks));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
839
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
840 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
841 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
842
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
843 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
844 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
845 if((Banks == FLASH_BANK_1) || (Banks == FLASH_BANK_BOTH))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
846 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
847 assert_param(IS_OB_PCROP(SectorBank1));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
848 /*Write protection done on sectors of BANK1*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
849 *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS |= (uint16_t)SectorBank1;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
850 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
851 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
852 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
853 assert_param(IS_OB_PCROP(SectorBank2));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
854 /*Write protection done on sectors of BANK2*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
855 *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS |= (uint16_t)SectorBank2;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
856 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
857
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
858 /*Write protection on all sector of BANK2*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
859 if(Banks == FLASH_BANK_BOTH)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
860 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
861 assert_param(IS_OB_PCROP(SectorBank2));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
862 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
863 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
864
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
865 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
866 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
867 /*Write protection done on sectors of BANK2*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
868 *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS |= (uint16_t)SectorBank2;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
869 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
870 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
871
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
872 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
873
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
874 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
875 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
876
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
877
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
878 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
879 * @brief Disable the read/write protection (PCROP) of the desired
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
880 * sectors of Bank 1 and/or Bank 2.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
881 * @note This function can be used only for STM32F42xxx/43xxx devices.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
882 * @param SectorBank1 specifies the sector(s) to be read/write protected or unprotected for bank1.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
883 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
884 * @arg OB_PCROP: A value between OB_PCROP_SECTOR_0 and OB_PCROP_SECTOR_11
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
885 * @arg OB_PCROP_SECTOR__All
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
886 * @param SectorBank2 Specifies the sector(s) to be read/write protected or unprotected for bank2.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
887 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
888 * @arg OB_PCROP: A value between OB_PCROP_SECTOR_12 and OB_PCROP_SECTOR_23
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
889 * @arg OB_PCROP_SECTOR__All
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
890 * @param Banks Disable PCROP protection on all the sectors for the specific bank
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
891 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
892 * @arg FLASH_BANK_1: WRP on all sectors of bank1
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
893 * @arg FLASH_BANK_2: WRP on all sectors of bank2
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
894 * @arg FLASH_BANK_BOTH: WRP on all sectors of bank1 & bank2
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
895 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
896 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
897 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
898 static HAL_StatusTypeDef FLASH_OB_DisablePCROP(uint32_t SectorBank1, uint32_t SectorBank2, uint32_t Banks)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
899 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
900 HAL_StatusTypeDef status = HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
901
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
902 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
903 assert_param(IS_FLASH_BANK(Banks));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
904
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
905 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
906 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
907
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
908 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
909 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
910 if((Banks == FLASH_BANK_1) || (Banks == FLASH_BANK_BOTH))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
911 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
912 assert_param(IS_OB_PCROP(SectorBank1));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
913 /*Write protection done on sectors of BANK1*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
914 *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS &= (~SectorBank1);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
915 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
916 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
917 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
918 /*Write protection done on sectors of BANK2*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
919 assert_param(IS_OB_PCROP(SectorBank2));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
920 *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS &= (~SectorBank2);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
921 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
922
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
923 /*Write protection on all sector of BANK2*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
924 if(Banks == FLASH_BANK_BOTH)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
925 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
926 assert_param(IS_OB_PCROP(SectorBank2));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
927 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
928 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
929
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
930 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
931 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
932 /*Write protection done on sectors of BANK2*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
933 *(__IO uint16_t*)OPTCR1_BYTE2_ADDRESS &= (~SectorBank2);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
934 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
935 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
936
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
937 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
938
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
939 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
940
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
941 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
942
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
943 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
944
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
945 #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) ||\
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
946 defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F410Tx) || defined(STM32F410Cx) ||\
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
947 defined(STM32F410Rx) || defined(STM32F411xE) || defined(STM32F446xx) || defined(STM32F412Zx) ||\
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
948 defined(STM32F412Vx) || defined(STM32F412Rx) || defined(STM32F412Cx) || defined(STM32F413xx) ||\
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
949 defined(STM32F423xx)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
950 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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951 * @brief Mass erase of FLASH memory
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
952 * @param VoltageRange The device voltage range which defines the erase parallelism.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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953 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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954 * @arg FLASH_VOLTAGE_RANGE_1: when the device voltage range is 1.8V to 2.1V,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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955 * the operation will be done by byte (8-bit)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
956 * @arg FLASH_VOLTAGE_RANGE_2: when the device voltage range is 2.1V to 2.7V,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
957 * the operation will be done by half word (16-bit)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
958 * @arg FLASH_VOLTAGE_RANGE_3: when the device voltage range is 2.7V to 3.6V,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
959 * the operation will be done by word (32-bit)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
960 * @arg FLASH_VOLTAGE_RANGE_4: when the device voltage range is 2.7V to 3.6V + External Vpp,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
961 * the operation will be done by double word (64-bit)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
962 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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963 * @param Banks Banks to be erased
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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964 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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965 * @arg FLASH_BANK_1: Bank1 to be erased
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
966 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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967 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
968 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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969 static void FLASH_MassErase(uint8_t VoltageRange, uint32_t Banks)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
970 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
971 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
972 assert_param(IS_VOLTAGERANGE(VoltageRange));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
973 assert_param(IS_FLASH_BANK(Banks));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
974
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
975 /* If the previous operation is completed, proceed to erase all sectors */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
976 CLEAR_BIT(FLASH->CR, FLASH_CR_PSIZE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
977 FLASH->CR |= FLASH_CR_MER;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
978 FLASH->CR |= FLASH_CR_STRT | ((uint32_t)VoltageRange <<8U);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
979 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
980
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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981 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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982 * @brief Erase the specified FLASH memory sector
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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983 * @param Sector FLASH sector to erase
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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984 * The value of this parameter depend on device used within the same series
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
985 * @param VoltageRange The device voltage range which defines the erase parallelism.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
986 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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987 * @arg FLASH_VOLTAGE_RANGE_1: when the device voltage range is 1.8V to 2.1V,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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988 * the operation will be done by byte (8-bit)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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989 * @arg FLASH_VOLTAGE_RANGE_2: when the device voltage range is 2.1V to 2.7V,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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990 * the operation will be done by half word (16-bit)
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991 * @arg FLASH_VOLTAGE_RANGE_3: when the device voltage range is 2.7V to 3.6V,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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992 * the operation will be done by word (32-bit)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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993 * @arg FLASH_VOLTAGE_RANGE_4: when the device voltage range is 2.7V to 3.6V + External Vpp,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
994 * the operation will be done by double word (64-bit)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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995 *
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996 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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997 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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998 void FLASH_Erase_Sector(uint32_t Sector, uint8_t VoltageRange)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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999 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1000 uint32_t tmp_psize = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1001
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1002 /* Check the parameters */
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1003 assert_param(IS_FLASH_SECTOR(Sector));
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1004 assert_param(IS_VOLTAGERANGE(VoltageRange));
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diff changeset
1005
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1006 if(VoltageRange == FLASH_VOLTAGE_RANGE_1)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1007 {
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1008 tmp_psize = FLASH_PSIZE_BYTE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1009 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1010 else if(VoltageRange == FLASH_VOLTAGE_RANGE_2)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1011 {
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1012 tmp_psize = FLASH_PSIZE_HALF_WORD;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1013 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1014 else if(VoltageRange == FLASH_VOLTAGE_RANGE_3)
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1015 {
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1016 tmp_psize = FLASH_PSIZE_WORD;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1017 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1018 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1019 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1020 tmp_psize = FLASH_PSIZE_DOUBLE_WORD;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1021 }
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1022
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1023 /* If the previous operation is completed, proceed to erase the sector */
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1024 CLEAR_BIT(FLASH->CR, FLASH_CR_PSIZE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1025 FLASH->CR |= tmp_psize;
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1026 CLEAR_BIT(FLASH->CR, FLASH_CR_SNB);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1027 FLASH->CR |= FLASH_CR_SER | (Sector << FLASH_CR_SNB_Pos);
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diff changeset
1028 FLASH->CR |= FLASH_CR_STRT;
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1029 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1030
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1031 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1032 * @brief Enable the write protection of the desired bank 1 sectors
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1033 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1034 * @note When the memory read protection level is selected (RDP level = 1),
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1035 * it is not possible to program or erase the flash sector i if CortexM4
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1036 * debug features are connected or boot code is executed in RAM, even if nWRPi = 1
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1037 * @note Active value of nWRPi bits is inverted when PCROP mode is active (SPRMOD =1).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1038 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1039 * @param WRPSector specifies the sector(s) to be write protected.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1040 * The value of this parameter depend on device used within the same series
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1041 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1042 * @param Banks Enable write protection on all the sectors for the specific bank
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1043 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1044 * @arg FLASH_BANK_1: WRP on all sectors of bank1
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1045 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1046 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1047 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1048 static HAL_StatusTypeDef FLASH_OB_EnableWRP(uint32_t WRPSector, uint32_t Banks)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1049 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1050 HAL_StatusTypeDef status = HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1051
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1052 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1053 assert_param(IS_OB_WRP_SECTOR(WRPSector));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1054 assert_param(IS_FLASH_BANK(Banks));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1055
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1056 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1057 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1058
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1059 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1060 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1061 *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS &= (~WRPSector);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1062 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1063
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1064 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1065 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1066
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1067 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1068 * @brief Disable the write protection of the desired bank 1 sectors
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1069 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1070 * @note When the memory read protection level is selected (RDP level = 1),
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1071 * it is not possible to program or erase the flash sector i if CortexM4
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1072 * debug features are connected or boot code is executed in RAM, even if nWRPi = 1
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1073 * @note Active value of nWRPi bits is inverted when PCROP mode is active (SPRMOD =1).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1074 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1075 * @param WRPSector specifies the sector(s) to be write protected.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1076 * The value of this parameter depend on device used within the same series
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1077 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1078 * @param Banks Enable write protection on all the sectors for the specific bank
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1079 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1080 * @arg FLASH_BANK_1: WRP on all sectors of bank1
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1081 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1082 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1083 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1084 static HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WRPSector, uint32_t Banks)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1085 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1086 HAL_StatusTypeDef status = HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1087
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1088 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1089 assert_param(IS_OB_WRP_SECTOR(WRPSector));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1090 assert_param(IS_FLASH_BANK(Banks));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1091
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1092 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1093 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1094
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1095 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1096 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1097 *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS |= (uint16_t)WRPSector;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1098 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1099
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1100 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1101 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1102 #endif /* STM32F40xxx || STM32F41xxx || STM32F401xx || STM32F410xx || STM32F411xE || STM32F446xx || STM32F412Zx || STM32F412Vx || STM32F412Rx || STM32F412Cx
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1103 STM32F413xx || STM32F423xx */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1104
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1105 #if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F410Tx) || defined(STM32F410Cx) || defined(STM32F410Rx) ||\
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1106 defined(STM32F411xE) || defined(STM32F446xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) ||\
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1107 defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1108 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1109 * @brief Enable the read/write protection (PCROP) of the desired sectors.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1110 * @note This function can be used only for STM32F401xx devices.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1111 * @param Sector specifies the sector(s) to be read/write protected or unprotected.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1112 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1113 * @arg OB_PCROP: A value between OB_PCROP_Sector0 and OB_PCROP_Sector5
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1114 * @arg OB_PCROP_Sector_All
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1115 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1116 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1117 static HAL_StatusTypeDef FLASH_OB_EnablePCROP(uint32_t Sector)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1118 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1119 HAL_StatusTypeDef status = HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1120
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1121 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1122 assert_param(IS_OB_PCROP(Sector));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1123
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1124 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1125 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1126
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1127 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1128 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1129 *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS |= (uint16_t)Sector;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1130 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1131
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1132 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1133 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1134
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1135
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1136 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1137 * @brief Disable the read/write protection (PCROP) of the desired sectors.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1138 * @note This function can be used only for STM32F401xx devices.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1139 * @param Sector specifies the sector(s) to be read/write protected or unprotected.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1140 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1141 * @arg OB_PCROP: A value between OB_PCROP_Sector0 and OB_PCROP_Sector5
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1142 * @arg OB_PCROP_Sector_All
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1143 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1144 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1145 static HAL_StatusTypeDef FLASH_OB_DisablePCROP(uint32_t Sector)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1146 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1147 HAL_StatusTypeDef status = HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1148
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1149 /* Check the parameters */
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1150 assert_param(IS_OB_PCROP(Sector));
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1151
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1152 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1153 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
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1154
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1155 if(status == HAL_OK)
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1156 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1157 *(__IO uint16_t*)OPTCR_BYTE2_ADDRESS &= (~Sector);
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1158 }
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1159
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1160 return status;
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1161
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1162 }
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1163 #endif /* STM32F401xC || STM32F401xE || STM32F411xE || STM32F446xx || STM32F412Zx || STM32F412Vx || STM32F412Rx || STM32F412Cx
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1164 STM32F413xx || STM32F423xx */
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1165
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1166 /**
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1167 * @brief Set the read protection level.
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1168 * @param Level specifies the read protection level.
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1169 * This parameter can be one of the following values:
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1170 * @arg OB_RDP_LEVEL_0: No protection
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1171 * @arg OB_RDP_LEVEL_1: Read protection of the memory
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1172 * @arg OB_RDP_LEVEL_2: Full chip protection
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1173 *
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1174 * @note WARNING: When enabling OB_RDP level 2 it's no more possible to go back to level 1 or 0
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1175 *
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1176 * @retval HAL Status
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1177 */
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1178 static HAL_StatusTypeDef FLASH_OB_RDP_LevelConfig(uint8_t Level)
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1179 {
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1180 HAL_StatusTypeDef status = HAL_OK;
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1181
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diff changeset
1182 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1183 assert_param(IS_OB_RDP_LEVEL(Level));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1184
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1185 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1186 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1187
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1188 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1189 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1190 *(__IO uint8_t*)OPTCR_BYTE1_ADDRESS = Level;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1191 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1192
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1193 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1194 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1195
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1196 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1197 * @brief Program the FLASH User Option Byte: IWDG_SW / RST_STOP / RST_STDBY.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1198 * @param Iwdg Selects the IWDG mode
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1199 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1200 * @arg OB_IWDG_SW: Software IWDG selected
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1201 * @arg OB_IWDG_HW: Hardware IWDG selected
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1202 * @param Stop Reset event when entering STOP mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1203 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1204 * @arg OB_STOP_NO_RST: No reset generated when entering in STOP
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1205 * @arg OB_STOP_RST: Reset generated when entering in STOP
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1206 * @param Stdby Reset event when entering Standby mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1207 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1208 * @arg OB_STDBY_NO_RST: No reset generated when entering in STANDBY
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1209 * @arg OB_STDBY_RST: Reset generated when entering in STANDBY
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1210 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1211 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1212 static HAL_StatusTypeDef FLASH_OB_UserConfig(uint8_t Iwdg, uint8_t Stop, uint8_t Stdby)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1213 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1214 uint8_t optiontmp = 0xFF;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1215 HAL_StatusTypeDef status = HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1216
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1217 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1218 assert_param(IS_OB_IWDG_SOURCE(Iwdg));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1219 assert_param(IS_OB_STOP_SOURCE(Stop));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1220 assert_param(IS_OB_STDBY_SOURCE(Stdby));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1221
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1222 /* Wait for last operation to be completed */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1223 status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1224
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1225 if(status == HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1226 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1227 /* Mask OPTLOCK, OPTSTRT, BOR_LEV and BFB2 bits */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1228 optiontmp = (uint8_t)((*(__IO uint8_t *)OPTCR_BYTE0_ADDRESS) & (uint8_t)0x1F);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1229
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1230 /* Update User Option Byte */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1231 *(__IO uint8_t *)OPTCR_BYTE0_ADDRESS = Iwdg | (uint8_t)(Stdby | (uint8_t)(Stop | ((uint8_t)optiontmp)));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1232 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1233
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1234 return status;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1235 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1236
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1237 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1238 * @brief Set the BOR Level.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1239 * @param Level specifies the Option Bytes BOR Reset Level.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1240 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1241 * @arg OB_BOR_LEVEL3: Supply voltage ranges from 2.7 to 3.6 V
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1242 * @arg OB_BOR_LEVEL2: Supply voltage ranges from 2.4 to 2.7 V
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1243 * @arg OB_BOR_LEVEL1: Supply voltage ranges from 2.1 to 2.4 V
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1244 * @arg OB_BOR_OFF: Supply voltage ranges from 1.62 to 2.1 V
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1245 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1246 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1247 static HAL_StatusTypeDef FLASH_OB_BOR_LevelConfig(uint8_t Level)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1248 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1249 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1250 assert_param(IS_OB_BOR_LEVEL(Level));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1251
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1252 /* Set the BOR Level */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1253 *(__IO uint8_t *)OPTCR_BYTE0_ADDRESS &= (~FLASH_OPTCR_BOR_LEV);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1254 *(__IO uint8_t *)OPTCR_BYTE0_ADDRESS |= Level;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1255
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1256 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1257
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1258 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1259
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1260 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1261 * @brief Return the FLASH User Option Byte value.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1262 * @retval uint8_t FLASH User Option Bytes values: IWDG_SW(Bit0), RST_STOP(Bit1)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1263 * and RST_STDBY(Bit2).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1264 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1265 static uint8_t FLASH_OB_GetUser(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1266 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1267 /* Return the User Option Byte */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1268 return ((uint8_t)(FLASH->OPTCR & 0xE0));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1269 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1270
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1271 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1272 * @brief Return the FLASH Write Protection Option Bytes value.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1273 * @retval uint16_t FLASH Write Protection Option Bytes value
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1274 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1275 static uint16_t FLASH_OB_GetWRP(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1276 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1277 /* Return the FLASH write protection Register value */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1278 return (*(__IO uint16_t *)(OPTCR_BYTE2_ADDRESS));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1279 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1280
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1281 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1282 * @brief Returns the FLASH Read Protection level.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1283 * @retval FLASH ReadOut Protection Status:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1284 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1285 * @arg OB_RDP_LEVEL_0: No protection
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1286 * @arg OB_RDP_LEVEL_1: Read protection of the memory
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1287 * @arg OB_RDP_LEVEL_2: Full chip protection
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1288 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1289 static uint8_t FLASH_OB_GetRDP(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1290 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1291 uint8_t readstatus = OB_RDP_LEVEL_0;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1292
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1293 if((*(__IO uint8_t*)(OPTCR_BYTE1_ADDRESS) == (uint8_t)OB_RDP_LEVEL_2))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1294 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1295 readstatus = OB_RDP_LEVEL_2;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1296 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1297 else if((*(__IO uint8_t*)(OPTCR_BYTE1_ADDRESS) == (uint8_t)OB_RDP_LEVEL_1))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1298 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1299 readstatus = OB_RDP_LEVEL_1;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1300 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1301 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1302 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1303 readstatus = OB_RDP_LEVEL_0;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1304 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1305
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1306 return readstatus;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1307 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1308
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1309 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1310 * @brief Returns the FLASH BOR level.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1311 * @retval uint8_t The FLASH BOR level:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1312 * - OB_BOR_LEVEL3: Supply voltage ranges from 2.7 to 3.6 V
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1313 * - OB_BOR_LEVEL2: Supply voltage ranges from 2.4 to 2.7 V
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1314 * - OB_BOR_LEVEL1: Supply voltage ranges from 2.1 to 2.4 V
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1315 * - OB_BOR_OFF : Supply voltage ranges from 1.62 to 2.1 V
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1316 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1317 static uint8_t FLASH_OB_GetBOR(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1318 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1319 /* Return the FLASH BOR level */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1320 return (uint8_t)(*(__IO uint8_t *)(OPTCR_BYTE0_ADDRESS) & (uint8_t)0x0C);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1321 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1322
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1323 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1324 * @brief Flush the instruction and data caches
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1325 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1326 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1327 void FLASH_FlushCaches(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1328 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1329 /* Flush instruction cache */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1330 if(READ_BIT(FLASH->ACR, FLASH_ACR_ICEN)!= RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1331 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1332 /* Disable instruction cache */
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1333 __HAL_FLASH_INSTRUCTION_CACHE_DISABLE();
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1334 /* Reset instruction cache */
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1335 __HAL_FLASH_INSTRUCTION_CACHE_RESET();
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1336 /* Enable instruction cache */
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1337 __HAL_FLASH_INSTRUCTION_CACHE_ENABLE();
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1338 }
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1339
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1340 /* Flush data cache */
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1341 if(READ_BIT(FLASH->ACR, FLASH_ACR_DCEN) != RESET)
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1342 {
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1343 /* Disable data cache */
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1344 __HAL_FLASH_DATA_CACHE_DISABLE();
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1345 /* Reset data cache */
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1346 __HAL_FLASH_DATA_CACHE_RESET();
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1347 /* Enable data cache */
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1348 __HAL_FLASH_DATA_CACHE_ENABLE();
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1349 }
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1350 }
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1351
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1352 /**
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1353 * @}
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1354 */
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1355
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1356 #endif /* HAL_FLASH_MODULE_ENABLED */
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1357
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1358 /**
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1359 * @}
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1360 */
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1361
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1362 /**
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1363 * @}
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1364 */
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1365
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1366 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/