Seven Segment with PIC18F4520 Starter Board
Code
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#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); | |
} | |
} | |
} |