28 lines
846 B
C
28 lines
846 B
C
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#ifndef INT_EEPROM24XX_H
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#define INT_EEPROM24XX_H
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#include <stdint.h>
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#include "stm32f4xx_hal.h"
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#define INT_EEPROM_OK 0
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#define INT_EEPROM_ERR_ARG -1
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#define INT_EEPROM_ERR_IO -2
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#define INT_EEPROM_ERR_NOT_INIT -3
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#define INT_EEPROM_ERR_RANGE -4
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/* Compile-time configuration for M24C64 on this board. */
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#define INT_EEPROM24XX_DEV_ADDR (0x50u << 1)
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#define INT_EEPROM24XX_I2C_HANDLE hi2c2
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#define INT_EEPROM24XX_PAGE_SIZE 32u
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#define INT_EEPROM24XX_MEM_ADDR_SIZE 2u
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#define INT_EEPROM24XX_MEM_SIZE_BYTES 8192u
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#define INT_EEPROM24XX_WRITE_CYCLE_MS 20u
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#define INT_EEPROM24XX_TIMEOUT_MS 100u
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int32_t Int_EEPROM24xx_Init(void);
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int32_t Int_EEPROM24xx_Read(uint32_t mem_addr, uint8_t *buf, uint16_t len);
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int32_t Int_EEPROM24xx_Write(uint32_t mem_addr, const uint8_t *buf, uint16_t len);
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uint32_t Int_EEPROM24xx_GetLastHalError(void);
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#endif
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