1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889 |
- #ifndef __EEPROM_H
- #define __EEPROM_H
- #include "ch.h"
- #include "hal.h"
- #include "flash_stm32.h"
- #define MCU_STM32F303CC
- #ifndef EEPROM_PAGE_SIZE
- #if defined (MCU_STM32F103RB)
- #define EEPROM_PAGE_SIZE (uint16_t)0x400
- #elif defined (MCU_STM32F103ZE) || defined (MCU_STM32F103RE) || defined (MCU_STM32F103RD) || defined (MCU_STM32F303CC)
- #define EEPROM_PAGE_SIZE (uint16_t)0x800
- #else
- #error "No MCU type specified. Add something like -DMCU_STM32F103RB to your compiler arguments (probably in a Makefile)."
- #endif
- #endif
- #ifndef EEPROM_START_ADDRESS
- #if defined (MCU_STM32F103RB)
- #define EEPROM_START_ADDRESS ((uint32_t)(0x8000000 + 128 * 1024 - 2 * EEPROM_PAGE_SIZE))
- #elif defined (MCU_STM32F103ZE) || defined (MCU_STM32F103RE)
- #define EEPROM_START_ADDRESS ((uint32_t)(0x8000000 + 512 * 1024 - 2 * EEPROM_PAGE_SIZE))
- #elif defined (MCU_STM32F103RD)
- #define EEPROM_START_ADDRESS ((uint32_t)(0x8000000 + 384 * 1024 - 2 * EEPROM_PAGE_SIZE))
- #elif defined (MCU_STM32F303CC)
- #define EEPROM_START_ADDRESS ((uint32_t)(0x8000000 + 250 * 1024 - 2 * EEPROM_PAGE_SIZE))
- #else
- #error "No MCU type specified. Add something like -DMCU_STM32F103RB to your compiler arguments (probably in a Makefile)."
- #endif
- #endif
- #define EEPROM_PAGE0_BASE ((uint32_t)(EEPROM_START_ADDRESS + 0x000))
- #define EEPROM_PAGE1_BASE ((uint32_t)(EEPROM_START_ADDRESS + EEPROM_PAGE_SIZE))
- #define EEPROM_ERASED ((uint16_t)0xFFFF)
- #define EEPROM_RECEIVE_DATA ((uint16_t)0xEEEE)
- #define EEPROM_VALID_PAGE ((uint16_t)0x0000)
- enum uint16_t
- {
- EEPROM_OK = ((uint16_t)0x0000),
- EEPROM_OUT_SIZE = ((uint16_t)0x0081),
- EEPROM_BAD_ADDRESS = ((uint16_t)0x0082),
- EEPROM_BAD_FLASH = ((uint16_t)0x0083),
- EEPROM_NOT_INIT = ((uint16_t)0x0084),
- EEPROM_SAME_VALUE = ((uint16_t)0x0085),
- EEPROM_NO_VALID_PAGE = ((uint16_t)0x00AB)
- };
- #define EEPROM_DEFAULT_DATA 0xFFFF
- uint16_t EEPROM_init(void);
- uint16_t EEPROM_format(void);
- uint16_t EEPROM_erases(uint16_t *);
- uint16_t EEPROM_read (uint16_t address, uint16_t *data);
- uint16_t EEPROM_write(uint16_t address, uint16_t data);
- uint16_t EEPROM_update(uint16_t address, uint16_t data);
- uint16_t EEPROM_count(uint16_t *);
- uint16_t EEPROM_maxcount(void);
- #endif
|