twi.h

一个通过串口与51通信的AVR的程序,还有一些其实功能

extern unsigned char TWI_com_addr;
extern unsigned char TWI_set_len;

void TWI_int();
void TWI_close();
void TWI_my_addr(unsigned char addr);
void TWI_set(unsigned char status_sel,unsigned char speed_sel);
void TWI_send_dat(unsigned char *dat,unsigned char lng);
void TWI_inr();