Image Writer
/
00_eeprom_emulation_f746
EEPROM emulation for Nucleo F746ZG
eeprom/eeprom.h@2:c6895dd2d958, 2018-11-26 (annotated)
- Committer:
- ImageWriter
- Date:
- Mon Nov 26 11:42:11 2018 +0000
- Revision:
- 2:c6895dd2d958
- Parent:
- 0:1756c3542c95
- Child:
- 3:1002a12961c5
For nucleo F746ZG EEPROM emulation.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mega64 | 0:1756c3542c95 | 1 | /** |
mega64 | 0:1756c3542c95 | 2 | ****************************************************************************** |
mega64 | 0:1756c3542c95 | 3 | * @file EEPROM/EEPROM_Emulation/inc/eeprom.h |
mega64 | 0:1756c3542c95 | 4 | * @author MCD Application Team |
mega64 | 0:1756c3542c95 | 5 | * @version V1.0.1 |
mega64 | 0:1756c3542c95 | 6 | * @date 29-January-2016 |
mega64 | 0:1756c3542c95 | 7 | * @brief This file contains all the functions prototypes for the EEPROM |
mega64 | 0:1756c3542c95 | 8 | * emulation firmware library. |
mega64 | 0:1756c3542c95 | 9 | ****************************************************************************** |
mega64 | 0:1756c3542c95 | 10 | * @attention |
mega64 | 0:1756c3542c95 | 11 | * |
mega64 | 0:1756c3542c95 | 12 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
mega64 | 0:1756c3542c95 | 13 | * |
mega64 | 0:1756c3542c95 | 14 | * Redistribution and use in source and binary forms, with or without modification, |
mega64 | 0:1756c3542c95 | 15 | * are permitted provided that the following conditions are met: |
mega64 | 0:1756c3542c95 | 16 | * 1. Redistributions of source code must retain the above copyright notice, |
mega64 | 0:1756c3542c95 | 17 | * this list of conditions and the following disclaimer. |
mega64 | 0:1756c3542c95 | 18 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mega64 | 0:1756c3542c95 | 19 | * this list of conditions and the following disclaimer in the documentation |
mega64 | 0:1756c3542c95 | 20 | * and/or other materials provided with the distribution. |
mega64 | 0:1756c3542c95 | 21 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mega64 | 0:1756c3542c95 | 22 | * may be used to endorse or promote products derived from this software |
mega64 | 0:1756c3542c95 | 23 | * without specific prior written permission. |
mega64 | 0:1756c3542c95 | 24 | * |
mega64 | 0:1756c3542c95 | 25 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mega64 | 0:1756c3542c95 | 26 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mega64 | 0:1756c3542c95 | 27 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mega64 | 0:1756c3542c95 | 28 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mega64 | 0:1756c3542c95 | 29 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mega64 | 0:1756c3542c95 | 30 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mega64 | 0:1756c3542c95 | 31 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mega64 | 0:1756c3542c95 | 32 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mega64 | 0:1756c3542c95 | 33 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mega64 | 0:1756c3542c95 | 34 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mega64 | 0:1756c3542c95 | 35 | * |
mega64 | 0:1756c3542c95 | 36 | ****************************************************************************** |
mega64 | 0:1756c3542c95 | 37 | */ |
mega64 | 0:1756c3542c95 | 38 | |
mega64 | 0:1756c3542c95 | 39 | /* Define to prevent recursive inclusion -------------------------------------*/ |
mega64 | 0:1756c3542c95 | 40 | #ifndef __EEPROM_H |
mega64 | 0:1756c3542c95 | 41 | #define __EEPROM_H |
mega64 | 0:1756c3542c95 | 42 | |
mega64 | 0:1756c3542c95 | 43 | /* Includes ------------------------------------------------------------------*/ |
ImageWriter | 2:c6895dd2d958 | 44 | #if defined (TARGET_NUCLEO_F401RE) |
mega64 | 0:1756c3542c95 | 45 | #include "stm32f4xx_hal.h" |
ImageWriter | 2:c6895dd2d958 | 46 | #endif |
ImageWriter | 2:c6895dd2d958 | 47 | |
ImageWriter | 2:c6895dd2d958 | 48 | #if defined (TARGET_NUCLEO_F746ZG) |
ImageWriter | 2:c6895dd2d958 | 49 | #include "stm32f7xx_hal.h" |
ImageWriter | 2:c6895dd2d958 | 50 | #endif |
ImageWriter | 2:c6895dd2d958 | 51 | |
mega64 | 0:1756c3542c95 | 52 | |
mega64 | 0:1756c3542c95 | 53 | /* Exported constants --------------------------------------------------------*/ |
mega64 | 0:1756c3542c95 | 54 | /* EEPROM emulation firmware error codes */ |
mega64 | 0:1756c3542c95 | 55 | #define EE_OK (uint32_t)HAL_OK |
mega64 | 0:1756c3542c95 | 56 | #define EE_ERROR (uint32_t)HAL_ERROR |
mega64 | 0:1756c3542c95 | 57 | #define EE_BUSY (uint32_t)HAL_BUSY |
mega64 | 0:1756c3542c95 | 58 | #define EE_TIMEOUT (uint32_t)HAL_TIMEOUT |
mega64 | 0:1756c3542c95 | 59 | |
mega64 | 0:1756c3542c95 | 60 | /* Define the size of the sectors to be used */ |
ImageWriter | 2:c6895dd2d958 | 61 | #if defined (TARGET_NUCLEO_F401RE) |
mega64 | 0:1756c3542c95 | 62 | #define PAGE_SIZE (uint32_t)0x4000 /* Page size = 16KByte */ |
ImageWriter | 2:c6895dd2d958 | 63 | #endif |
ImageWriter | 2:c6895dd2d958 | 64 | |
ImageWriter | 2:c6895dd2d958 | 65 | #if defined (TARGET_NUCLEO_F746ZG) |
ImageWriter | 2:c6895dd2d958 | 66 | #define PAGE_SIZE (uint32_t)0x8000 /* Page size = 32KByte */ |
ImageWriter | 2:c6895dd2d958 | 67 | #endif |
ImageWriter | 2:c6895dd2d958 | 68 | |
mega64 | 0:1756c3542c95 | 69 | |
mega64 | 0:1756c3542c95 | 70 | /* Device voltage range supposed to be [2.7V to 3.6V], the operation will |
mega64 | 0:1756c3542c95 | 71 | be done by word */ |
mega64 | 0:1756c3542c95 | 72 | #define VOLTAGE_RANGE (uint8_t)VOLTAGE_RANGE_3 |
mega64 | 0:1756c3542c95 | 73 | |
mega64 | 0:1756c3542c95 | 74 | /* EEPROM start address in Flash */ |
ImageWriter | 2:c6895dd2d958 | 75 | #if defined (TARGET_NUCLEO_F401RE) |
mega64 | 0:1756c3542c95 | 76 | #define EEPROM_START_ADDRESS ((uint32_t)0x08008000) /* EEPROM emulation start address: |
mega64 | 0:1756c3542c95 | 77 | from sector2 : after 16KByte of used |
mega64 | 0:1756c3542c95 | 78 | Flash memory */ |
ImageWriter | 2:c6895dd2d958 | 79 | #endif |
ImageWriter | 2:c6895dd2d958 | 80 | |
ImageWriter | 2:c6895dd2d958 | 81 | #if defined (TARGET_NUCLEO_F746ZG) |
ImageWriter | 2:c6895dd2d958 | 82 | #define EEPROM_START_ADDRESS ((uint32_t)0x08010000) /* EEPROM emulation start address: |
ImageWriter | 2:c6895dd2d958 | 83 | from sector2 : after 32KByte of used |
ImageWriter | 2:c6895dd2d958 | 84 | Flash memory */ |
ImageWriter | 2:c6895dd2d958 | 85 | #endif |
ImageWriter | 2:c6895dd2d958 | 86 | |
mega64 | 0:1756c3542c95 | 87 | |
mega64 | 0:1756c3542c95 | 88 | /* Pages 0 and 1 base and end addresses */ |
mega64 | 0:1756c3542c95 | 89 | #define PAGE0_BASE_ADDRESS ((uint32_t)(EEPROM_START_ADDRESS + 0x0000)) |
mega64 | 0:1756c3542c95 | 90 | #define PAGE0_END_ADDRESS ((uint32_t)(EEPROM_START_ADDRESS + (PAGE_SIZE - 1))) |
mega64 | 0:1756c3542c95 | 91 | #define PAGE0_ID FLASH_SECTOR_2 |
mega64 | 0:1756c3542c95 | 92 | |
ImageWriter | 2:c6895dd2d958 | 93 | #if defined (TARGET_NUCLEO_F401RE) |
mega64 | 0:1756c3542c95 | 94 | #define PAGE1_BASE_ADDRESS ((uint32_t)(EEPROM_START_ADDRESS + 0x4000)) |
ImageWriter | 2:c6895dd2d958 | 95 | #endif |
ImageWriter | 2:c6895dd2d958 | 96 | |
ImageWriter | 2:c6895dd2d958 | 97 | #if defined (TARGET_NUCLEO_F746ZG) |
ImageWriter | 2:c6895dd2d958 | 98 | #define PAGE1_BASE_ADDRESS ((uint32_t)(EEPROM_START_ADDRESS + 0x8000)) |
ImageWriter | 2:c6895dd2d958 | 99 | #endif |
ImageWriter | 2:c6895dd2d958 | 100 | |
mega64 | 0:1756c3542c95 | 101 | #define PAGE1_END_ADDRESS ((uint32_t)(EEPROM_START_ADDRESS + (2 * PAGE_SIZE - 1))) |
mega64 | 0:1756c3542c95 | 102 | #define PAGE1_ID FLASH_SECTOR_3 |
mega64 | 0:1756c3542c95 | 103 | |
mega64 | 0:1756c3542c95 | 104 | /* Used Flash pages for EEPROM emulation */ |
mega64 | 0:1756c3542c95 | 105 | #define PAGE0 ((uint16_t)0x0000) |
mega64 | 0:1756c3542c95 | 106 | #define PAGE1 ((uint16_t)0x0001) /* Page nb between PAGE0_BASE_ADDRESS & PAGE1_BASE_ADDRESS*/ |
mega64 | 0:1756c3542c95 | 107 | |
mega64 | 0:1756c3542c95 | 108 | /* No valid page define */ |
mega64 | 0:1756c3542c95 | 109 | #define NO_VALID_PAGE ((uint16_t)0x00AB) |
mega64 | 0:1756c3542c95 | 110 | |
mega64 | 0:1756c3542c95 | 111 | /* Page status definitions */ |
mega64 | 0:1756c3542c95 | 112 | #define ERASED ((uint16_t)0xFFFF) /* Page is empty */ |
mega64 | 0:1756c3542c95 | 113 | #define RECEIVE_DATA ((uint16_t)0xEEEE) /* Page is marked to receive data */ |
mega64 | 0:1756c3542c95 | 114 | #define VALID_PAGE ((uint16_t)0x0000) /* Page containing valid data */ |
mega64 | 0:1756c3542c95 | 115 | |
mega64 | 0:1756c3542c95 | 116 | /* Valid pages in read and write defines */ |
mega64 | 0:1756c3542c95 | 117 | #define READ_FROM_VALID_PAGE ((uint8_t)0x00) |
mega64 | 0:1756c3542c95 | 118 | #define WRITE_IN_VALID_PAGE ((uint8_t)0x01) |
mega64 | 0:1756c3542c95 | 119 | |
mega64 | 0:1756c3542c95 | 120 | /* Page full define */ |
mega64 | 0:1756c3542c95 | 121 | #define PAGE_FULL ((uint8_t)0x80) |
mega64 | 0:1756c3542c95 | 122 | |
mega64 | 0:1756c3542c95 | 123 | /* Variables' number */ |
mega64 | 0:1756c3542c95 | 124 | #define NB_OF_VAR ((uint8_t)0x03) |
mega64 | 0:1756c3542c95 | 125 | |
mega64 | 0:1756c3542c95 | 126 | /* Exported types ------------------------------------------------------------*/ |
mega64 | 0:1756c3542c95 | 127 | /* Exported macro ------------------------------------------------------------*/ |
mega64 | 0:1756c3542c95 | 128 | /* Exported functions ------------------------------------------------------- */ |
mega64 | 0:1756c3542c95 | 129 | uint16_t EE_Init(void); |
mega64 | 0:1756c3542c95 | 130 | uint16_t EE_ReadVariable(uint16_t VirtAddress, uint16_t* Data); |
mega64 | 0:1756c3542c95 | 131 | uint16_t EE_WriteVariable(uint16_t VirtAddress, uint16_t Data); |
mega64 | 0:1756c3542c95 | 132 | |
mega64 | 0:1756c3542c95 | 133 | #endif /* __EEPROM_H */ |
mega64 | 0:1756c3542c95 | 134 | |
mega64 | 0:1756c3542c95 | 135 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |