head.h

毕设时做的程序

#define	uint	unsigned int
#define uchar  unsigned char

#define	OP_READ	0xa1		// 器件地址以及读取操作
#define	OP_WRITE 0xa0		// 器件地址以及写入操作
#define	MAX_ADDR 0x7f		// AT24C02最大地址

uchar ps[]={1,2,3,4,5,6}; 		//6位密码

uchar code dispbit[]={0xfe,0xfd,0xfb,0xf7, 

                      0xef,0xdf,0xbf,0x7f}; 


uchar code dispcode[] ={0xc0,0xf9,0xa4,0xb0,	 // 0, 1, 2, 3共阳极代码
			          	0x99,0x92,0x82,0xf8,   // 4, 5, 6, 7
                        0x80,0x90,0x88,0x83,   // 8, 9, A, B
				  		0xc6,0xa1,0x86,0x8e,   // C, D, E, F
				        0xff,0x89,0x8c,0x00};  // 灭零