C51 single-chip microcomputer development heart-shaped lamp water lamp (C language)

Using the Keil uVision4 programming program, create a simulation circuit in Proteus 8 Professional

Simulation circuit

Hexadecimal style pattern

int a[][8] = { 0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,
                0x03,0x06,0x0c,0x18,0x30,0x60,0xc0,0x80,
                0x07,0x0e,0x1c,0x38,0x70,0xe0,0xc0,0x80,
                0x0f, 0x1e, 0x3c, 0x78, 0xf0, 0xe0, 0xc0, 0x80,
                0xfc,0xf9,0xf3,0xe7,0xcf,0x9f,0x3f,0x7f,
                };

Delay function

void delay(unsigned int x)
{
    while(x--);
}

Loop call function

led1() refers to operate the P0 port,

By analogy, led4() is to call four output ports, and cycle flashing

void led1(int j,int i)
{
    while(1)
    {
        P0 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P0 = 0x00;
            break;
        }
    }
    while(1)
    {
        P2 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P2 = 0x00;
            break;
        }
    }
    while(1)
    {
        P3 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P3 = 0x00;
            break;
        }
    }
    while(1)
    {
        P1 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P1 = 0x00;
            break;
        }
    }
}

void led3(int j, int i)
{
   while(1)
   {
        P0 = P2 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P0 = P2 = 0x00;
            break;
        }
   }
   while(1)
    {
        P2 = P3 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P2 = P3 = 0x00;
            break;
        }
    }
    while(1)
    {
        P3 = P1 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P3 = P1 = 0x00;
            break;
        }
    }
    while(1)
    {
        P1 = P0 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P1 = P0 = 0x00;
            break;
        }
    }
}

void led2(int j, int i)
{
   while(1)
   {
        P0 = P3 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P0 = P3 = 0x00;
            break;
        }
   }
   while(1)
    {
        P2 = P1 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P2 = P1 = 0x00;
            break;
        }
    }
    while(1)
    {
        P3 = P0 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P3 = P0 = 0x00;
            break;
        }
    }
    while(1)
    {
        P1 = P2 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P1 = P2 = 0x00;
            break;
        }
    }
}

void led4(int j, int i)
{
   while(1)
   {
        P0 = P2 = P3 = P1 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P0 = P2 = P3 = P1 = 0x00;
            break;
        }
   }
      while(1)
   {
        P0 = P2 = P3 = P1 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P0 = P2 = P3 = P1 = 0x00;
            break;
        }
   } while(1)
   {
        P0 = P2 = P3 = P1 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P0 = P2 = P3 = P1 = 0x00;
            break;
        }
   } while(1)
   {
        P0 = P2 = P3 = P1 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P0 = P2 = P3 = P1 = 0x00;
            break;
        }
   }
  
}

C language code

#include<reg51.h>
int a[][8] = { 0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,
                0x03,0x06,0x0c,0x18,0x30,0x60,0xc0,0x80,
                0x07,0x0e,0x1c,0x38,0x70,0xe0,0xc0,0x80,
                0x0f, 0x1e, 0x3c, 0x78, 0xf0, 0xe0, 0xc0, 0x80,
                0xfc,0xf9,0xf3,0xe7,0xcf,0x9f,0x3f,0x7f,
                };
int m = 5000;
void delay(unsigned int x)
{
    while(x--);
}
void led1(int j, int i)
{
    while(1)
    {
        P0 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P0 = 0x00;
            break;
        }
    }
    while(1)
    {
        P2 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P2 = 0x00;
            break;
        }
    }
    while(1)
    {
        P3 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P3 = 0x00;
            break;
        }
    }
    while(1)
    {
        P1 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P1 = 0x00;
            break;
        }
    }
}

void led3(int j, int i)
{
   while(1)
   {
        P0 = P2 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P0 = P2 = 0x00;
            break;
        }
   }
   while(1)
    {
        P2 = P3 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P2 = P3 = 0x00;
            break;
        }
    }
    while(1)
    {
        P3 = P1 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P3 = P1 = 0x00;
            break;
        }
    }
    while(1)
    {
        P1 = P0 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P1 = P0 = 0x00;
            break;
        }
    }
}

void led2(int j, int i)
{
   while(1)
   {
        P0 = P3 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P0 = P3 = 0x00;
            break;
        }
   }
   while(1)
    {
        P2 = P1 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P2 = P1 = 0x00;
            break;
        }
    }
    while(1)
    {
        P3 = P0 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P3 = P0 = 0x00;
            break;
        }
    }
    while(1)
    {
        P1 = P2 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P1 = P2 = 0x00;
            break;
        }
    }
}

void led4(int j, int i)
{
   while(1)
   {
        P0 = P2 = P3 = P1 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P0 = P2 = P3 = P1 = 0x00;
            break;
        }
   }
      while(1)
   {
        P0 = P2 = P3 = P1 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P0 = P2 = P3 = P1 = 0x00;
            break;
        }
   } while(1)
   {
        P0 = P2 = P3 = P1 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P0 = P2 = P3 = P1 = 0x00;
            break;
        }
   } while(1)
   {
        P0 = P2 = P3 = P1 = a[j][i];
        delay(m);
        i + + ;
        if(i >= 8)
        {
            i = 0;
            P0 = P2 = P3 = P1 = 0x00;
            break;
        }
   }
  
}

void main(void)
{
    int i = 0;
    while (1) {
        int j = 0;
        P0 = 0x00;
        P2 = 0x00;
        P1 = 0x00;
        P3 = 0x00;
        while(j <= 4)
        {
            led1(j,i);
            j + + ;
        }
        j=0;
        while(j <= 4)
        {
            led2(j,i);
            j + + ;
        }
        j=0;
        while(j <= 4)
        {
            led3(j,i);
            j + + ;
        }
        j=0;
        while(j <= 4)
        {
            led4(j,i);
            j + + ;
        }
        j=0;
            
    }
}

Simulation circuit and code

Link: https://pan.baidu.com/s/1vx33QiXO0uhXMq1ItUebNQ

Extraction code: 5151