bit_op.h~

125K IC卡读卡器读头源码

//位操作
#define set(a,b) (a=a|(1<<b))
#define clr(a,b) (a=a&~(1<<b))
#define test(a,b) (a&(1<<b))
#define testf(a,b) ((a&(1<<b))==0)

//最大最小值
#define Max(a,b)	(a>b)?a:b
#define Min(a,b)	(a<b)?a:b

#define CHECK_ADDR 80  

#define ID_ADDR	100	//定义ID号所在EEPROM地址
#define MY_ADDR	109

#define addr_weigen  120
#define addr_485E 124
#define KEY_ADDR 125

#define addr_key_e 130
#define RIGHT_ADDR 140