51单片机点阵模块

51单片机点阵模块,第1张

51单片机点阵模块 51单片机点阵
#include 
#include 
 
typedef unsigned char u8;
typedef unsigned int u16;
 
sbit SRCLK=P3^6;
sbit RCLK=P3^5;
sbit SER=P3^4;
 
u8 code ledduan[][8]={{0x00,0x00,0x72,0x51,0x51,0x51,0x4e,0x00},     //5
                      {0x00,0x00,0x00,0x21,0x7f,0x01,0x00,0x00},     //1
                      {0x00,0x00,0x00,0x21,0x7f,0x01,0x00,0x00},     //1
	                    {0x00,0x00,0x32,0x49,0x49,0x49,0x3e,0x00},     //9
                      {0x00,0x00,0x00,0x21,0x7f,0x01,0x00,0x00},     //1
                      {0x00,0x00,0x27,0x45,0x45,0x45,0x39,0x00},     //2
                      {0x00,0x00,0x3e,0x41,0x41,0x41,0x3e,0x00},     //0
                      {0x00,0x00,0x2a,0x49,0x49,0x49,0x36,0x00},     //3
                      {0x00,0x00,0x0c,0x14,0x24,0x7f,0x04,0x00},     //4
										  {0x00,0x00,0x36,0x49,0x49,0x49,0x36,0x00},     //8
                      {0x00,0x00,0x32,0x49,0x49,0x49,0x3e,0x00},     //9
                      {0x00,0x00,0x36,0x49,0x49,0x49,0x36,0x00},     //8    
											{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,}};   //8            
u8 ledduan1[] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
u8 ledwei[]={0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe}; 
void delay(u16 i)
{
	while(i--);
}
void Hc595SendByte(u8 dat)
{
   u8 i;
   SRCLK=0;
	 RCLK=0;
   for(i=0;i<8;i++)
   {
		SER=dat>>7;
		dat<<=1;
		 
		SRCLK=1;
    _nop_();
		_nop_();
		SRCLK=0;
   }
	 RCLK=1;
	 _nop_();
	 _nop_();
	 RCLK=0; 
}
int main()
{
	u16 i,j,k;
	while(1)
	{                                                
   	for(j=0;j<80;j++)                           
		{
			for(i=0;i<8;i++)
			{
				P0=ledwei[i];
				Hc595SendByte(ledduan[k][i]);
				delay(50);				
				Hc595SendByte(0x00);
			}
		}
		for(i=0;i<8;i++)
			{
				P0=ledwei[i];
				Hc595SendByte(ledduan1[i]);
				delay(50);				
				Hc595SendByte(0x00);
				delay(5000);
			}
		k++;                                       
	  if(k>=13)                                    
		{
			k=0;                                   
		}
	}
}

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原文地址: https://outofmemory.cn/zaji/4653534.html

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