i2c.h

#ifndef _I2C_H_
#define _I2C_H_

#define EEPROM_ADDR 0xA0       //160 = 0b10100000 1010 are controlbits for the 24AA02UID

enum RW{WRITE = 0, READ = 1};

void i2c_init(void);

void i2c_start(void);
void i2c_stop(void);

uint8_t i2c_get_status(void);
void i2c_meaningful_status(uint8_t status);

void i2c_xmit_addr(uint8_t address, uint8_t rw);
void i2c_xmit_byte(uint8_t data);

void eeprom_wait_until_write_complete(void);

uint8_t eeprom_read_byte(uint8_t addr);
void eeprom_write_byte(uint8_t addr, uint8_t data);

void eeprom_write_page(uint8_t addr, char data[]);
void eeprom_sequential_write(uint8_t addr, char *datat, size_t length);
void eeprom_sequential_read(char *buf, uint8_t start_addr, uint8_t len);

#endif // _I2C_H_