i2c_c51.h

这是USBD12芯片与PC机通讯的单片机固件程序

#ifndef __I2C_C51_H__
#define __I2C_C51_H__

  #define uchar unsigned char
  bit ISendByte(uchar sla,uchar c);
  bit IRcvByte(uchar sla, uchar *c);
  bit I2c_bit(bit SetBit,unsigned char BitNum,unsigned char Addr);
  unsigned char Read_port_bit(unsigned char Addr,unsigned char BitNum);
#endif