simple test EEPROM emulation (STM algorithm described in the application notes: AN4061, AN3969, AN2594, AN3390, AN4056) for STM32F091
eeprom.h
00001 /** 00002 ****************************************************************************** 00003 * @file EEPROM_Emulation/inc/eeprom.h 00004 * @author MCD Application Team 00005 * @version V1.6.0 00006 * @date 27-May-2016 00007 * @brief This file contains all the functions prototypes for the EEPROM 00008 * emulation firmware library. 00009 ****************************************************************************** 00010 * @attention 00011 * 00012 * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> 00013 * 00014 * Redistribution and use in source and binary forms, with or without modification, 00015 * are permitted provided that the following conditions are met: 00016 * 1. Redistributions of source code must retain the above copyright notice, 00017 * this list of conditions and the following disclaimer. 00018 * 2. Redistributions in binary form must reproduce the above copyright notice, 00019 * this list of conditions and the following disclaimer in the documentation 00020 * and/or other materials provided with the distribution. 00021 * 3. Neither the name of STMicroelectronics nor the names of its contributors 00022 * may be used to endorse or promote products derived from this software 00023 * without specific prior written permission. 00024 * 00025 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00026 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00028 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 00029 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00030 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00031 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00032 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00033 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00034 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00035 * 00036 ****************************************************************************** 00037 */ 00038 00039 /* Define to prevent recursive inclusion -------------------------------------*/ 00040 #ifndef __EEPROM_H 00041 #define __EEPROM_H 00042 00043 /* Includes ------------------------------------------------------------------*/ 00044 #include "stm32f0xx_hal.h" 00045 00046 /* Exported constants --------------------------------------------------------*/ 00047 00048 /* Base address of the Flash sectors */ 00049 #define ADDR_FLASH_PAGE_0 ((uint32_t)0x08000000) /* Base @ of Page 0, 2 Kbytes */ 00050 #define ADDR_FLASH_PAGE_1 ((uint32_t)0x08000800) /* Base @ of Page 1, 2 Kbytes */ 00051 #define ADDR_FLASH_PAGE_2 ((uint32_t)0x08001000) /* Base @ of Page 2, 2 Kbytes */ 00052 #define ADDR_FLASH_PAGE_3 ((uint32_t)0x08001800) /* Base @ of Page 3, 2 Kbytes */ 00053 #define ADDR_FLASH_PAGE_4 ((uint32_t)0x08002000) /* Base @ of Page 4, 2 Kbytes */ 00054 #define ADDR_FLASH_PAGE_5 ((uint32_t)0x08002800) /* Base @ of Page 5, 2 Kbytes */ 00055 #define ADDR_FLASH_PAGE_6 ((uint32_t)0x08003000) /* Base @ of Page 6, 2 Kbytes */ 00056 #define ADDR_FLASH_PAGE_7 ((uint32_t)0x08003800) /* Base @ of Page 7, 2 Kbytes */ 00057 #define ADDR_FLASH_PAGE_8 ((uint32_t)0x08004000) /* Base @ of Page 8, 2 Kbytes */ 00058 #define ADDR_FLASH_PAGE_9 ((uint32_t)0x08004800) /* Base @ of Page 9, 2 Kbytes */ 00059 #define ADDR_FLASH_PAGE_10 ((uint32_t)0x08005000) /* Base @ of Page 10, 2 Kbytes */ 00060 #define ADDR_FLASH_PAGE_11 ((uint32_t)0x08005800) /* Base @ of Page 11, 2 Kbytes */ 00061 #define ADDR_FLASH_PAGE_12 ((uint32_t)0x08006000) /* Base @ of Page 12, 2 Kbytes */ 00062 #define ADDR_FLASH_PAGE_13 ((uint32_t)0x08006800) /* Base @ of Page 13, 2 Kbytes */ 00063 #define ADDR_FLASH_PAGE_14 ((uint32_t)0x08007000) /* Base @ of Page 14, 2 Kbytes */ 00064 #define ADDR_FLASH_PAGE_15 ((uint32_t)0x08007800) /* Base @ of Page 15, 2 Kbytes */ 00065 #define ADDR_FLASH_PAGE_16 ((uint32_t)0x08008000) /* Base @ of Page 16, 2 Kbytes */ 00066 #define ADDR_FLASH_PAGE_17 ((uint32_t)0x08008800) /* Base @ of Page 17, 2 Kbytes */ 00067 #define ADDR_FLASH_PAGE_18 ((uint32_t)0x08009000) /* Base @ of Page 18, 2 Kbytes */ 00068 #define ADDR_FLASH_PAGE_19 ((uint32_t)0x08009800) /* Base @ of Page 19, 2 Kbytes */ 00069 #define ADDR_FLASH_PAGE_20 ((uint32_t)0x0800A000) /* Base @ of Page 20, 2 Kbytes */ 00070 #define ADDR_FLASH_PAGE_21 ((uint32_t)0x0800A800) /* Base @ of Page 21, 2 Kbytes */ 00071 #define ADDR_FLASH_PAGE_22 ((uint32_t)0x0800B000) /* Base @ of Page 22, 2 Kbytes */ 00072 #define ADDR_FLASH_PAGE_23 ((uint32_t)0x0800B800) /* Base @ of Page 23, 2 Kbytes */ 00073 #define ADDR_FLASH_PAGE_24 ((uint32_t)0x0800C000) /* Base @ of Page 24, 2 Kbytes */ 00074 #define ADDR_FLASH_PAGE_25 ((uint32_t)0x0800C800) /* Base @ of Page 25, 2 Kbytes */ 00075 #define ADDR_FLASH_PAGE_26 ((uint32_t)0x0800D000) /* Base @ of Page 26, 2 Kbytes */ 00076 #define ADDR_FLASH_PAGE_27 ((uint32_t)0x0800D800) /* Base @ of Page 27, 2 Kbytes */ 00077 #define ADDR_FLASH_PAGE_28 ((uint32_t)0x0800E000) /* Base @ of Page 28, 2 Kbytes */ 00078 #define ADDR_FLASH_PAGE_29 ((uint32_t)0x0800E800) /* Base @ of Page 29, 2 Kbytes */ 00079 #define ADDR_FLASH_PAGE_30 ((uint32_t)0x0800F000) /* Base @ of Page 30, 2 Kbytes */ 00080 #define ADDR_FLASH_PAGE_31 ((uint32_t)0x0800F800) /* Base @ of Page 31, 2 Kbytes */ 00081 #define ADDR_FLASH_PAGE_32 ((uint32_t)0x08010000) /* Base @ of Page 32, 2 Kbytes */ 00082 #define ADDR_FLASH_PAGE_33 ((uint32_t)0x08010800) /* Base @ of Page 33, 2 Kbytes */ 00083 #define ADDR_FLASH_PAGE_34 ((uint32_t)0x08011000) /* Base @ of Page 34, 2 Kbytes */ 00084 #define ADDR_FLASH_PAGE_35 ((uint32_t)0x08011800) /* Base @ of Page 35, 2 Kbytes */ 00085 #define ADDR_FLASH_PAGE_36 ((uint32_t)0x08012000) /* Base @ of Page 36, 2 Kbytes */ 00086 #define ADDR_FLASH_PAGE_37 ((uint32_t)0x08012800) /* Base @ of Page 37, 2 Kbytes */ 00087 #define ADDR_FLASH_PAGE_38 ((uint32_t)0x08013000) /* Base @ of Page 38, 2 Kbytes */ 00088 #define ADDR_FLASH_PAGE_39 ((uint32_t)0x08013800) /* Base @ of Page 39, 2 Kbytes */ 00089 #define ADDR_FLASH_PAGE_40 ((uint32_t)0x08014000) /* Base @ of Page 40, 2 Kbytes */ 00090 #define ADDR_FLASH_PAGE_41 ((uint32_t)0x08014800) /* Base @ of Page 41, 2 Kbytes */ 00091 #define ADDR_FLASH_PAGE_42 ((uint32_t)0x08015000) /* Base @ of Page 42, 2 Kbytes */ 00092 #define ADDR_FLASH_PAGE_43 ((uint32_t)0x08015800) /* Base @ of Page 43, 2 Kbytes */ 00093 #define ADDR_FLASH_PAGE_44 ((uint32_t)0x08016000) /* Base @ of Page 44, 2 Kbytes */ 00094 #define ADDR_FLASH_PAGE_45 ((uint32_t)0x08016800) /* Base @ of Page 45, 2 Kbytes */ 00095 #define ADDR_FLASH_PAGE_46 ((uint32_t)0x08017000) /* Base @ of Page 46, 2 Kbytes */ 00096 #define ADDR_FLASH_PAGE_47 ((uint32_t)0x08017800) /* Base @ of Page 47, 2 Kbytes */ 00097 #define ADDR_FLASH_PAGE_48 ((uint32_t)0x08018000) /* Base @ of Page 48, 2 Kbytes */ 00098 #define ADDR_FLASH_PAGE_49 ((uint32_t)0x08018800) /* Base @ of Page 49, 2 Kbytes */ 00099 #define ADDR_FLASH_PAGE_50 ((uint32_t)0x08019000) /* Base @ of Page 50, 2 Kbytes */ 00100 #define ADDR_FLASH_PAGE_51 ((uint32_t)0x08019800) /* Base @ of Page 51, 2 Kbytes */ 00101 #define ADDR_FLASH_PAGE_52 ((uint32_t)0x0801A000) /* Base @ of Page 52, 2 Kbytes */ 00102 #define ADDR_FLASH_PAGE_53 ((uint32_t)0x0801A800) /* Base @ of Page 53, 2 Kbytes */ 00103 #define ADDR_FLASH_PAGE_54 ((uint32_t)0x0801B000) /* Base @ of Page 54, 2 Kbytes */ 00104 #define ADDR_FLASH_PAGE_55 ((uint32_t)0x0801B800) /* Base @ of Page 55, 2 Kbytes */ 00105 #define ADDR_FLASH_PAGE_56 ((uint32_t)0x0801C000) /* Base @ of Page 56, 2 Kbytes */ 00106 #define ADDR_FLASH_PAGE_57 ((uint32_t)0x0801C800) /* Base @ of Page 57, 2 Kbytes */ 00107 #define ADDR_FLASH_PAGE_58 ((uint32_t)0x0801D000) /* Base @ of Page 58, 2 Kbytes */ 00108 #define ADDR_FLASH_PAGE_59 ((uint32_t)0x0801D800) /* Base @ of Page 59, 2 Kbytes */ 00109 #define ADDR_FLASH_PAGE_60 ((uint32_t)0x0801E000) /* Base @ of Page 60, 2 Kbytes */ 00110 #define ADDR_FLASH_PAGE_61 ((uint32_t)0x0801E800) /* Base @ of Page 61, 2 Kbytes */ 00111 #define ADDR_FLASH_PAGE_62 ((uint32_t)0x0801F000) /* Base @ of Page 62, 2 Kbytes */ 00112 #define ADDR_FLASH_PAGE_63 ((uint32_t)0x0801F800) /* Base @ of Page 63, 2 Kbytes */ 00113 #define ADDR_FLASH_PAGE_64 ((uint32_t)0x08020000) /* Base @ of Page 64, 2 Kbytes */ 00114 #define ADDR_FLASH_PAGE_65 ((uint32_t)0x08020800) /* Base @ of Page 65, 2 Kbytes */ 00115 #define ADDR_FLASH_PAGE_66 ((uint32_t)0x08021000) /* Base @ of Page 66, 2 Kbytes */ 00116 #define ADDR_FLASH_PAGE_67 ((uint32_t)0x08021800) /* Base @ of Page 67, 2 Kbytes */ 00117 #define ADDR_FLASH_PAGE_68 ((uint32_t)0x08022000) /* Base @ of Page 68, 2 Kbytes */ 00118 #define ADDR_FLASH_PAGE_69 ((uint32_t)0x08022800) /* Base @ of Page 69, 2 Kbytes */ 00119 #define ADDR_FLASH_PAGE_70 ((uint32_t)0x08023000) /* Base @ of Page 70, 2 Kbytes */ 00120 #define ADDR_FLASH_PAGE_71 ((uint32_t)0x08023800) /* Base @ of Page 71, 2 Kbytes */ 00121 #define ADDR_FLASH_PAGE_72 ((uint32_t)0x08024000) /* Base @ of Page 72, 2 Kbytes */ 00122 #define ADDR_FLASH_PAGE_73 ((uint32_t)0x08024800) /* Base @ of Page 73, 2 Kbytes */ 00123 #define ADDR_FLASH_PAGE_74 ((uint32_t)0x08025000) /* Base @ of Page 74, 2 Kbytes */ 00124 #define ADDR_FLASH_PAGE_75 ((uint32_t)0x08025800) /* Base @ of Page 75, 2 Kbytes */ 00125 #define ADDR_FLASH_PAGE_76 ((uint32_t)0x08026000) /* Base @ of Page 76, 2 Kbytes */ 00126 #define ADDR_FLASH_PAGE_77 ((uint32_t)0x08026800) /* Base @ of Page 77, 2 Kbytes */ 00127 #define ADDR_FLASH_PAGE_78 ((uint32_t)0x08027000) /* Base @ of Page 78, 2 Kbytes */ 00128 #define ADDR_FLASH_PAGE_79 ((uint32_t)0x08027800) /* Base @ of Page 79, 2 Kbytes */ 00129 #define ADDR_FLASH_PAGE_80 ((uint32_t)0x08028000) /* Base @ of Page 80, 2 Kbytes */ 00130 #define ADDR_FLASH_PAGE_81 ((uint32_t)0x08028800) /* Base @ of Page 81, 2 Kbytes */ 00131 #define ADDR_FLASH_PAGE_82 ((uint32_t)0x08029000) /* Base @ of Page 82, 2 Kbytes */ 00132 #define ADDR_FLASH_PAGE_83 ((uint32_t)0x08029800) /* Base @ of Page 83, 2 Kbytes */ 00133 #define ADDR_FLASH_PAGE_84 ((uint32_t)0x0802A000) /* Base @ of Page 84, 2 Kbytes */ 00134 #define ADDR_FLASH_PAGE_85 ((uint32_t)0x0802A800) /* Base @ of Page 85, 2 Kbytes */ 00135 #define ADDR_FLASH_PAGE_86 ((uint32_t)0x0802B000) /* Base @ of Page 86, 2 Kbytes */ 00136 #define ADDR_FLASH_PAGE_87 ((uint32_t)0x0802B800) /* Base @ of Page 87, 2 Kbytes */ 00137 #define ADDR_FLASH_PAGE_88 ((uint32_t)0x0802C000) /* Base @ of Page 88, 2 Kbytes */ 00138 #define ADDR_FLASH_PAGE_89 ((uint32_t)0x0802C800) /* Base @ of Page 89, 2 Kbytes */ 00139 #define ADDR_FLASH_PAGE_90 ((uint32_t)0x0802D000) /* Base @ of Page 90, 2 Kbytes */ 00140 #define ADDR_FLASH_PAGE_91 ((uint32_t)0x0802D800) /* Base @ of Page 91, 2 Kbytes */ 00141 #define ADDR_FLASH_PAGE_92 ((uint32_t)0x0802E000) /* Base @ of Page 92, 2 Kbytes */ 00142 #define ADDR_FLASH_PAGE_93 ((uint32_t)0x0802E800) /* Base @ of Page 93, 2 Kbytes */ 00143 #define ADDR_FLASH_PAGE_94 ((uint32_t)0x0802F000) /* Base @ of Page 94, 2 Kbytes */ 00144 #define ADDR_FLASH_PAGE_95 ((uint32_t)0x0802F800) /* Base @ of Page 95, 2 Kbytes */ 00145 #define ADDR_FLASH_PAGE_96 ((uint32_t)0x08030000) /* Base @ of Page 96, 2 Kbytes */ 00146 #define ADDR_FLASH_PAGE_97 ((uint32_t)0x08030800) /* Base @ of Page 97, 2 Kbytes */ 00147 #define ADDR_FLASH_PAGE_98 ((uint32_t)0x08031000) /* Base @ of Page 98, 2 Kbytes */ 00148 #define ADDR_FLASH_PAGE_99 ((uint32_t)0x08031800) /* Base @ of Page 99, 2 Kbytes */ 00149 #define ADDR_FLASH_PAGE_100 ((uint32_t)0x08032000) /* Base @ of Page 100, 2 Kbytes */ 00150 #define ADDR_FLASH_PAGE_101 ((uint32_t)0x08032800) /* Base @ of Page 101, 2 Kbytes */ 00151 #define ADDR_FLASH_PAGE_102 ((uint32_t)0x08033000) /* Base @ of Page 102, 2 Kbytes */ 00152 #define ADDR_FLASH_PAGE_103 ((uint32_t)0x08033800) /* Base @ of Page 103, 2 Kbytes */ 00153 #define ADDR_FLASH_PAGE_104 ((uint32_t)0x08034000) /* Base @ of Page 104, 2 Kbytes */ 00154 #define ADDR_FLASH_PAGE_105 ((uint32_t)0x08034800) /* Base @ of Page 105, 2 Kbytes */ 00155 #define ADDR_FLASH_PAGE_106 ((uint32_t)0x08035000) /* Base @ of Page 106, 2 Kbytes */ 00156 #define ADDR_FLASH_PAGE_107 ((uint32_t)0x08035800) /* Base @ of Page 107, 2 Kbytes */ 00157 #define ADDR_FLASH_PAGE_108 ((uint32_t)0x08036000) /* Base @ of Page 108, 2 Kbytes */ 00158 #define ADDR_FLASH_PAGE_109 ((uint32_t)0x08036800) /* Base @ of Page 109, 2 Kbytes */ 00159 #define ADDR_FLASH_PAGE_110 ((uint32_t)0x08037000) /* Base @ of Page 110, 2 Kbytes */ 00160 #define ADDR_FLASH_PAGE_111 ((uint32_t)0x08037800) /* Base @ of Page 111, 2 Kbytes */ 00161 #define ADDR_FLASH_PAGE_112 ((uint32_t)0x08038000) /* Base @ of Page 112, 2 Kbytes */ 00162 #define ADDR_FLASH_PAGE_113 ((uint32_t)0x08038800) /* Base @ of Page 113, 2 Kbytes */ 00163 #define ADDR_FLASH_PAGE_114 ((uint32_t)0x08039000) /* Base @ of Page 114, 2 Kbytes */ 00164 #define ADDR_FLASH_PAGE_115 ((uint32_t)0x08039800) /* Base @ of Page 115, 2 Kbytes */ 00165 #define ADDR_FLASH_PAGE_116 ((uint32_t)0x0803A000) /* Base @ of Page 116, 2 Kbytes */ 00166 #define ADDR_FLASH_PAGE_117 ((uint32_t)0x0803A800) /* Base @ of Page 117, 2 Kbytes */ 00167 #define ADDR_FLASH_PAGE_118 ((uint32_t)0x0803B000) /* Base @ of Page 118, 2 Kbytes */ 00168 #define ADDR_FLASH_PAGE_119 ((uint32_t)0x0803B800) /* Base @ of Page 119, 2 Kbytes */ 00169 #define ADDR_FLASH_PAGE_120 ((uint32_t)0x0803C000) /* Base @ of Page 120, 2 Kbytes */ 00170 #define ADDR_FLASH_PAGE_121 ((uint32_t)0x0803C800) /* Base @ of Page 121, 2 Kbytes */ 00171 #define ADDR_FLASH_PAGE_122 ((uint32_t)0x0803D000) /* Base @ of Page 122, 2 Kbytes */ 00172 #define ADDR_FLASH_PAGE_123 ((uint32_t)0x0803D800) /* Base @ of Page 123, 2 Kbytes */ 00173 #define ADDR_FLASH_PAGE_124 ((uint32_t)0x0803E000) /* Base @ of Page 124, 2 Kbytes */ 00174 #define ADDR_FLASH_PAGE_125 ((uint32_t)0x0803E800) /* Base @ of Page 125, 2 Kbytes */ 00175 #define ADDR_FLASH_PAGE_126 ((uint32_t)0x0803F000) /* Base @ of Page 126, 2 Kbytes */ 00176 #define ADDR_FLASH_PAGE_127 ((uint32_t)0x0803F800) /* Base @ of Page 127, 2 Kbytes */ 00177 00178 /* Define the number of physical pages per virtual page of algorithm*/ 00179 #define PAGE_NB_PVP ((uint32_t) 4) 00180 00181 /* Define the size of the sectors to be used */ 00182 #define PAGE_SIZE ((uint32_t)FLASH_PAGE_SIZE * PAGE_NB_PVP) /* Page size */ 00183 00184 /* EEPROM start address in Flash */ 00185 #define EEPROM_START_ADDRESS ((uint32_t)ADDR_FLASH_PAGE_16) /* EEPROM emulation start address */ 00186 00187 /* Pages 0 and 1 base and end addresses */ 00188 #define PAGE0_BASE_ADDRESS ((uint32_t)(EEPROM_START_ADDRESS + 0x0000)) 00189 #define PAGE0_END_ADDRESS ((uint32_t)(EEPROM_START_ADDRESS + (PAGE_SIZE - 1))) 00190 00191 #define PAGE1_BASE_ADDRESS ((uint32_t)(ADDR_FLASH_PAGE_48)) 00192 #define PAGE1_END_ADDRESS ((uint32_t)(ADDR_FLASH_PAGE_48 + PAGE_SIZE - 1)) 00193 00194 /* Used Flash pages for EEPROM emulation */ 00195 #define PAGE0 ((uint16_t)0x0000) 00196 #define PAGE1 ((uint16_t)((PAGE1_BASE_ADDRESS-PAGE0_BASE_ADDRESS)/PAGE_SIZE)) /* Page nb between PAGE0_BASE_ADDRESS & PAGE1_BASE_ADDRESS*/ 00197 00198 /* No valid page define */ 00199 #define NO_VALID_PAGE ((uint16_t)0xFFFF) 00200 00201 /* Page status definitions */ 00202 #define ERASED ((uint16_t)0xFFFF) /* Page is empty */ 00203 #define RECEIVE_DATA ((uint16_t)0xEEEE) /* Page is marked to receive data */ 00204 #define VALID_PAGE ((uint16_t)0x0000) /* Page containing valid data */ 00205 00206 /* Valid pages in read and write defines */ 00207 #define READ_FROM_VALID_PAGE ((uint8_t)0x00) 00208 #define WRITE_IN_VALID_PAGE ((uint8_t)0x01) 00209 00210 /* Page full define */ 00211 #define PAGE_FULL ((uint8_t)0x80) 00212 00213 /* Variables' number */ 00214 #define NB_OF_VAR ((uint8_t)0x03) 00215 00216 /* Exported types ------------------------------------------------------------*/ 00217 /* Exported macro ------------------------------------------------------------*/ 00218 /* Exported functions ------------------------------------------------------- */ 00219 uint16_t EE_Init(void); 00220 uint16_t EE_ReadVariable(uint16_t VirtAddress, uint16_t* Data); 00221 uint16_t EE_WriteVariable(uint16_t VirtAddress, uint16_t Data); 00222 00223 #endif /* __EEPROM_H */ 00224 00225 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
Generated on Fri Jul 22 2022 14:32:51 by 1.7.2