Chau Vo
EEPROM emulation using Flash for STM32F103
eeprom_flash.h@1:e593ae8ff81d, 2016-08-29 (annotated)
- Committer:
- olympux
- Date:
- Mon Aug 29 21:29:20 2016 +0000
- Revision:
- 1:e593ae8ff81d
- Parent:
- 0:ea2bec485611
Update EEPROM page address
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| olympux | 0:ea2bec485611 | 1 | #ifndef __EEPROM_FLASH_H |
| olympux | 0:ea2bec485611 | 2 | #define __EEPROM_FLASH_H |
| olympux | 0:ea2bec485611 | 3 | |
| olympux | 0:ea2bec485611 | 4 | #include "mbed.h" |
| olympux | 0:ea2bec485611 | 5 | |
| olympux | 1:e593ae8ff81d | 6 | //#define EEPROM_START_ADDRESS ((uint32_t)0x08019000) // EEPROM emulation start address: after 100KByte of used Flash memory |
| olympux | 1:e593ae8ff81d | 7 | #define EEPROM_START_ADDRESS ((uint32_t)0x0801C000) // EEPROM emulation start address: after 112KByte of used Flash memory |
| olympux | 0:ea2bec485611 | 8 | |
| olympux | 0:ea2bec485611 | 9 | void enableEEPROMWriting(); // Unlock and keep PER cleared |
| olympux | 0:ea2bec485611 | 10 | void disableEEPROMWriting(); // Lock |
| olympux | 0:ea2bec485611 | 11 | |
| olympux | 0:ea2bec485611 | 12 | // Write functions |
| olympux | 0:ea2bec485611 | 13 | HAL_StatusTypeDef writeEEPROMHalfWord(uint32_t address, uint16_t data); |
| olympux | 0:ea2bec485611 | 14 | HAL_StatusTypeDef writeEEPROMWord(uint32_t address, uint32_t data); |
| olympux | 0:ea2bec485611 | 15 | |
| olympux | 0:ea2bec485611 | 16 | // Read functions |
| olympux | 0:ea2bec485611 | 17 | uint16_t readEEPROMHalfWord(uint32_t address); |
| olympux | 0:ea2bec485611 | 18 | uint32_t readEEPROMWord(uint32_t address); |
| olympux | 0:ea2bec485611 | 19 | |
| olympux | 0:ea2bec485611 | 20 | #endif |