globle.h

此文件是液晶显示全部程序 包括带字库液晶和不带字库液晶

#define	byte	unsigned char
#define	word	unsigned int


#define STRING_END  0xff	//字符串结束标志
#define LR    		0xfe	//(回车换行)
#define BACKSPACE   0xfd    //退格符



//idata int HOT_RESET _at_ 0xfe;		//HOT_RESET=0x7e7e,认为是热启动
//#define HOT_RESET_VALUE 0x7e7e

//bit SOUND_ON_OFF=1;		//默认声音开

#define MAX_PULSE_NUMBER 63
#define sound_error error_sound



//KEY VALUE

#define NUM_0 0x0            
#define NUM_1 0x1
#define NUM_2 0x2
#define NUM_3 0x3
#define NUM_4 0x4
#define NUM_5 0x5
#define NUM_6 0x6
#define NUM_7 0x7
#define NUM_8 0x8
#define NUM_9 0x9

#define MODE     0x80
#define CANCEL   0x81
#define uS_mS_S  0x82
#define START    0x83

//#define PCMODE   0x90

#define NULLKEY 0xff     //无键按下的返回值