#include?“reg52.h“
#include?“1602LCD.h“
#include?“Menu.h“
#define?uint8?unsigned?char
#define?uint32?unsigned?long?int
sbit?	P2_7?=P2^7;
sbit??	P3_0=P3^0;
sbit??	P3_1=P3^1;
unsigned?char?TempBuffer[10];
void??DelayNS（uint32??dly）;
uint8?KeyScan（void）;
void?IntToStr（unsigned?int?t?unsigned?char?*str?unsigned?char?n）;
void?（*current_operation_index）（）;
uint8?func_index;
uint8?V=125;
uint8?RT=125;
uint8?ST=125;??
uint32?TempV=0;
uint32	temp=0;
uint8?i=0;
void?Timer0Int（）;

typedef?struct
???{
	uint8?current;
	uint8?up;
	uint8?down;
	uint8?enter;
	uint8?back;
	void?（*current_operation）（）;
	}?key_table;

?key_table?code?table[28]=
?{
?	{01120（*fun0）}
	{10081（*fun1）}
	{273101（*fun2）}
						
	{324111（*fun3）}
	{435111（*fun4）}
						
	{546121（*fun5）}
	{657121（*fun6）}?
						
	{76201（*fun7）}
						
	{81981（*fun8）}
	{98801（*fun9）}
	{10101022（*fun10）}
	???????????????????????
	{11111133（*fun11）}
	{12121244（*fun12）}

	};

void?main（）
{
	uint8?key;
	LCD_Initial（）;
	//Timer0Int（）;
	P2_7=1;
		while（1）
	{
		?
		switch（KeyScan（））
????	{
?????	case?0x11:
					{
						key=0;?
						func_index=table[func_index].back;
					}break;
????	case?0x21:
					{
						key=1;?
						func_index=table[func_index].up;
						switch（func_index）
							{	//此處應(yīng)對變量范圍進行限制
								case??10:V++;break;
								case??11:RT++;break;
								case??12:ST++;break;
							}
					}break;
??		case?0x41:key=2;?break;
??		case?0x81:key=3;?break;
??		case?0x12:key=4;?break;
??		case?0x22:
					{
						key=5;?
						func_index=table[func_index].enter;
					}break;
??		case?0x42:key=6;?break;
??		case?0x82:key=7;?break;
??		case?0x14:key=8;?break;
??		case?0x24:
					{
						key=9;?
						func_index=table[func_index].down;
						switch（func_index）
							{
								case??10:V--;break;
								case??11:RT--;break;
								case??12:ST--;break;
							}
					}break;
??		case?0x44:key=10;break;
??		case?0x84:key=11;break;
??		case?0x18:key=12;break;
??		case?0x28:key=13;break;
??		case?0x48:key=14;break;
??		case?0x88:key=15;break;
??		default:?break;
????	}
		current_operation_index=table[func_index].current_operation;
		（*current_operation_index）（）;//執(zhí)行當前操作函數(shù)	

					
	}
}

/****************************************************************************
*?名????稱：DelayNS（uint32??dly）
*?功????能：長軟件延時
*?入口參數(shù)：dly	延時參數(shù)，值越大，延時越久
*?出口參數(shù)：無
****************************************************************************/
void??DelayNS（uint32??dly）
{?
	uint32??i;
????for（;?dly>0;?dly--）?
????{
????????for（i=0;?i<100;?i++）;
????}
}

/****************************************************************************
*?名????稱：KeyScan（void）
*?功????能：鍵盤掃描
*?入口參數(shù)：無
*?出口參數(shù)：無
****************************************************************************/
uint8?KeyScan（void）
{
??	uint8??readkey;
??	uint8??x_tempy_temp;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????3816??2010-04-06?14:17??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\1602lCD.h

?????文件????????423??2005-01-01?02:13??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\DelayNS.h

?????文件???????1400??2005-01-01?00:15??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\KeyScan.h

?????文件??????19825??2010-04-06?14:17??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\liuliangbeng

?????文件???????5870??2005-01-01?17:09??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\liuliangbeng.c

?????文件???????7234??2010-04-06?14:17??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\liuliangbeng.hex

?????文件?????????80??2010-04-06?14:17??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\liuliangbeng.lnp

?????文件??????13133??2010-04-06?14:17??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\liuliangbeng.LST

?????文件??????27143??2010-04-06?14:17??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\liuliangbeng.M51

?????文件??????23584??2010-04-06?14:17??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\liuliangbeng.OBJ

?????文件???????2283??2010-04-06?14:18??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\liuliangbeng.Opt

?????文件????????836??2010-04-06?14:17??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\liuliangbeng.plg

?????文件???????2298??2005-01-01?01:58??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\liuliangbeng.Uv2

?????文件???????1717??2005-01-01?00:15??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\Menu.h

?????文件???????5115??2002-04-16?15:32??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\STARTUP.A51

?????文件??????11665??2010-04-06?14:17??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\STARTUP.LST

?????文件????????749??2010-04-06?14:17??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng\STARTUP.OBJ

?????文件?????159268??2005-01-01?17:11??C51+1602液晶+矩陣鍵盤+三相步進電機\流量泵.DSN

?????目錄??????????0??2011-01-01?12:57??C51+1602液晶+矩陣鍵盤+三相步進電機\liuliangbeng

?????目錄??????????0??2011-01-01?12:57??C51+1602液晶+矩陣鍵盤+三相步進電機

-----------?---------??----------?-----??----

???????????????286439????????????????????20