The most basic flow lamp Proteus simulation diagram including code based on at89c51 microcontroller-EEWORLD

#include

void delay(void)

{

unsigned int i,j;

for(i=500;i>0;i--)

for(j=115;j>0;j--);

}

void main(void)

{

// Write your code here

unsigned char led ,a ,b ;//Define three variables

led=0xfe; //led=1111 1110, P0. 0 is on

while (1)

{

P0=led; //Assign the status of LED to the P0 register

a=led>>7; //Assign the highest bit of led to the lowest bit of a, and the rest are 0;

b=led<<1;

led=b|a; //Bitwise OR operation;

delay();

}

Keywords：at89c51 Reference address：The most basic flow lamp Proteus simulation diagram including code based on at89c51 microcontroller

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Professor at Beihang University, dedicated to promoting microcontrollers and embedded systems for over 20 years.

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