hI,someone has simple functions for i2c?
example from xplained_mini is too complicated for me.
void TWI_init();
void TWI_start(uint8_t slaveAddr);
uint8_t TWI_read(uint8_t ACK);
void TWI_write(uint8_t write_data);
void TWI_stop(void);
TWI_write_buf( , , , );