我想用在processing中画一个九层楼的画面并标注上相应的楼层通过虚拟串口配对软件使单片机能够使用88led点阵达到电梯数字滚动的仿真效果import processingserial;Serial port;void setup port=new SerialthisCOM39600; Arduino板的端口号 size200500; textSize150;void draw ba

#include <reg51.h> #include <intrins.h> #define uchar unsigned char #define uint unsigned int uchar code Table[]= { 0x3C,0x42,0x42,0x42,0x42,0x42,0x42,0x3C,//0 0x18,0x38,0x78,0x18,0x18,0x18,0x18,0x18,//1 0x00,0x7E,0x02,0x02,0x7E,0x40,0x40,0x7E,//2 0x00,0x7E,0x02,0x02,0x7E,0x02,0x02,0x7E,//3 0x00,0x48,0x48,0x48,0x7E,0x08,0x08,0x08,//4 0x00,0x7E,0x40,0x40,0x7E,0x02,0x02,0x7E,//5 0x00,0x7C,0x40,0x40,0x7C,0x44,0x44,0x7C,//6 0x00,0x7C,0x04,0x04,0x04,0x04,0x04,0x04,//7 0x00,0x7C,0x44,0x44,0x7C,0x44,0x44,0x7C,//8 0x00,0x7E,0x42,0x42,0x7E,0x02,0x02,0x7E,//9

}; uint r= 0; char offset = 0; uchar Current_Level = 1,Dest_Level=1,x=0,t =0;

void main() { P3 = 0x80; Current_Level = 1;//从1开始显示 TMOD = 0x01; //T0工作方式 TH0 = -4000/256;//4ms//每个数字有8字节 TL0 = -4000%256; TR0=1; IE = 0x82; EA =1; while(1); }

void Led_Dispaly() interrupt 1 { uchar i; //在停止滚动时，如果有按键按下，则判断目标楼层 if (P1 != 0xff && Current_Level == Dest_Level ) { if (P1 ==0xfe)Dest_Level =5; if (P1 ==0xfd)Dest_Level =4; if (P1 ==0xfb)Dest_Level =3; if (P1 ==0xf7)Dest_Level =2; if (P1 ==0xef)Dest_Level =1; } TH0 = -4000/256;//4ms TL0 = -4000%256; P3 =crol(P3,1); i = Current_Level *8 + r + offset; P0 = ~Table[i];

//上升显示
if (Current_Level < Dest_Level )
{
	if ( ++r ==8)
	{//每个数字有8字节
			r =0;
		if( ++x ==4)
		{//每完成x次刷新后后偏
			x = 0;
			if(++offset ==8)
			{
				offset = 0;
				Current_Level++;				
			}
			
		}
	}
	
}
//下降显示
else if(Current_Level > Dest_Level )
{
	if ( ++r ==8)
	{//每个数字有8字节
		r =0;
		if( ++x ==4)
		{//每完成x次刷新后前偏
			x = 0;
			if(--offset == -8)
			{
				offset = 0;
				Current_Level--;				
			}
			
		}
	}
	
}
//停止滚动，保持稳定的刷新显示
else
{
	if ( ++r ==8) r =0;		
}

}

//添加串口接收代码 void serial() interrupt 4 { uchar data; if (RI == 1) //收到数据 { data = SBUF; //读取数据 RI = 0; //清除接收中断标志位 if (data == 0x01) //收到1楼的指令 { Dest_Level = 1; } else if (data == 0x02) //收到2楼的指令 { Dest_Level = 2; } else if (data == 0x03) //收到3楼的指令 { Dest_Level = 3; } else if (data == 0x04) //收到4楼的指令 { Dest_Level = 4; } else if (data == 0x05) //收到5楼的指令 { Dest_Level = 5; } }