Seven Segment with PIC18F4520 Starter Board

Code

	#include <pic16f877a.h>
	#define Segment 0x01
	void DELAY_ms(unsigned int ms_Count)
	{
	unsigned int i,j;
	for(i=0;i<ms_Count;i++)
	{
	for(j=0;j<1000;j++);
	}
	}
	int main() {
	char seg_code[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e};
	int cnt;
	/* Configure the ports as output */
	TRISB = 0x00; // Data lines
	TRISD = 0x00; // Control signal PORTD0
	while (1)
	{
	for (cnt = 0x00; cnt < 0x10; cnt++) // loop to display 0-F
	{
	PORTD = Segment;
	PORTB = seg_code[cnt];
	DELAY_ms(300);
	}
	}
	}

view raw pic16f877a_seven_segment.c hosted with ❤ by GitHub

Demo