1 | /* USER CODE BEGIN Header */ |
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2 | /** |
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3 | ****************************************************************************** |
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4 | * @file user_diskio.c |
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5 | * @brief This file includes a diskio driver skeleton to be completed by the user. |
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6 | ****************************************************************************** |
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7 | * @attention |
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8 | * |
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9 | * Copyright (c) 2025 STMicroelectronics. |
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10 | * All rights reserved. |
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11 | * |
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12 | * This software is licensed under terms that can be found in the LICENSE file |
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13 | * in the root directory of this software component. |
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14 | * If no LICENSE file comes with this software, it is provided AS-IS. |
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15 | * |
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16 | ****************************************************************************** |
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17 | */ |
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18 | /* USER CODE END Header */ |
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19 | |
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20 | #ifdef USE_OBSOLETE_USER_CODE_SECTION_0 |
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21 | /* |
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22 | * Warning: the user section 0 is no more in use (starting from CubeMx version 4.16.0) |
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23 | * To be suppressed in the future. |
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24 | * Kept to ensure backward compatibility with previous CubeMx versions when |
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25 | * migrating projects. |
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26 | * User code previously added there should be copied in the new user sections before |
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27 | * the section contents can be deleted. |
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28 | */ |
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29 | /* USER CODE BEGIN 0 */ |
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30 | /* USER CODE END 0 */ |
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31 | #endif |
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32 | |
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33 | /* USER CODE BEGIN DECL */ |
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34 | |
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35 | /* Includes ------------------------------------------------------------------*/ |
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36 | #include <string.h> |
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37 | #include "ff_gen_drv.h" |
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38 | |
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39 | /* Private typedef -----------------------------------------------------------*/ |
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40 | /* Private define ------------------------------------------------------------*/ |
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41 | |
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42 | /* Private variables ---------------------------------------------------------*/ |
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43 | /* Disk status */ |
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44 | static volatile DSTATUS Stat = STA_NOINIT; |
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45 | |
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46 | /* USER CODE END DECL */ |
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47 | |
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48 | /* Private function prototypes -----------------------------------------------*/ |
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49 | DSTATUS EEPROM_initialize (BYTE pdrv); |
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50 | DSTATUS EEPROM_status (BYTE pdrv); |
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51 | DRESULT EEPROM_read (BYTE pdrv, BYTE *buff, DWORD sector, UINT count); |
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52 | #if _USE_WRITE == 1 |
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53 | DRESULT EEPROM_write (BYTE pdrv, const BYTE *buff, DWORD sector, UINT count); |
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54 | #endif /* _USE_WRITE == 1 */ |
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55 | #if _USE_IOCTL == 1 |
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56 | DRESULT EEPROM_ioctl (BYTE pdrv, BYTE cmd, void *buff); |
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57 | #endif /* _USE_IOCTL == 1 */ |
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58 | |
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59 | Diskio_drvTypeDef EEPROM_Driver = |
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60 | { |
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61 | EEPROM_initialize, |
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62 | EEPROM_status, |
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63 | EEPROM_read, |
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64 | #if _USE_WRITE |
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65 | EEPROM_write, |
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66 | #endif /* _USE_WRITE == 1 */ |
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67 | #if _USE_IOCTL == 1 |
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68 | EEPROM_ioctl, |
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69 | #endif /* _USE_IOCTL == 1 */ |
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70 | }; |
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71 | |
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72 | /* Private functions ---------------------------------------------------------*/ |
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73 | |
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74 | /** |
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75 | * @brief Initializes a Drive |
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76 | * @param pdrv: Physical drive number (0..) |
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77 | * @retval DSTATUS: Operation status |
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78 | */ |
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79 | DSTATUS EEPROM_initialize ( |
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80 | BYTE pdrv /* Physical drive nmuber to identify the drive */ |
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81 | ) |
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82 | { |
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83 | /* USER CODE BEGIN INIT */ |
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84 | Stat = STA_NOINIT; |
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85 | return Stat; |
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86 | /* USER CODE END INIT */ |
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87 | } |
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88 | |
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89 | /** |
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90 | * @brief Gets Disk Status |
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91 | * @param pdrv: Physical drive number (0..) |
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92 | * @retval DSTATUS: Operation status |
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93 | */ |
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94 | DSTATUS EEPROM_status ( |
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95 | BYTE pdrv /* Physical drive number to identify the drive */ |
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96 | ) |
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97 | { |
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98 | /* USER CODE BEGIN STATUS */ |
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99 | Stat = STA_NOINIT; |
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100 | return Stat; |
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101 | /* USER CODE END STATUS */ |
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102 | } |
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103 | |
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104 | /** |
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105 | * @brief Reads Sector(s) |
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106 | * @param pdrv: Physical drive number (0..) |
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107 | * @param *buff: Data buffer to store read data |
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108 | * @param sector: Sector address (LBA) |
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109 | * @param count: Number of sectors to read (1..128) |
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110 | * @retval DRESULT: Operation result |
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111 | */ |
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112 | DRESULT EEPROM_read ( |
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113 | BYTE pdrv, /* Physical drive nmuber to identify the drive */ |
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114 | BYTE *buff, /* Data buffer to store read data */ |
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115 | DWORD sector, /* Sector address in LBA */ |
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116 | UINT count /* Number of sectors to read */ |
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117 | ) |
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118 | { |
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119 | /* USER CODE BEGIN READ */ |
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120 | return RES_OK; |
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121 | /* USER CODE END READ */ |
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122 | } |
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123 | |
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124 | /** |
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125 | * @brief Writes Sector(s) |
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126 | * @param pdrv: Physical drive number (0..) |
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127 | * @param *buff: Data to be written |
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128 | * @param sector: Sector address (LBA) |
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129 | * @param count: Number of sectors to write (1..128) |
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130 | * @retval DRESULT: Operation result |
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131 | */ |
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132 | #if _USE_WRITE == 1 |
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133 | DRESULT EEPROM_write ( |
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134 | BYTE pdrv, /* Physical drive nmuber to identify the drive */ |
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135 | const BYTE *buff, /* Data to be written */ |
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136 | DWORD sector, /* Sector address in LBA */ |
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137 | UINT count /* Number of sectors to write */ |
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138 | ) |
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139 | { |
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140 | /* USER CODE BEGIN WRITE */ |
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141 | /* USER CODE HERE */ |
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142 | return RES_OK; |
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143 | /* USER CODE END WRITE */ |
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144 | } |
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145 | #endif /* _USE_WRITE == 1 */ |
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146 | |
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147 | /** |
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148 | * @brief I/O control operation |
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149 | * @param pdrv: Physical drive number (0..) |
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150 | * @param cmd: Control code |
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151 | * @param *buff: Buffer to send/receive control data |
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152 | * @retval DRESULT: Operation result |
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153 | */ |
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154 | #if _USE_IOCTL == 1 |
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155 | DRESULT EEPROM_ioctl ( |
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156 | BYTE pdrv, /* Physical drive nmuber (0..) */ |
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157 | BYTE cmd, /* Control code */ |
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158 | void *buff /* Buffer to send/receive control data */ |
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159 | ) |
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160 | { |
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161 | /* USER CODE BEGIN IOCTL */ |
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162 | DRESULT res = RES_ERROR; |
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163 | return res; |
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164 | /* USER CODE END IOCTL */ |
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165 | } |
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166 | #endif /* _USE_IOCTL == 1 */ |
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167 | |
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