Difference between revisions of "Interfacing Seven Segment Display with Starter AVR"
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=Basic= | =Basic= | ||
=Hookup= | =Hookup= | ||
+ | [[file:7Segment_Starter_AVR1.gif]] | ||
+ | |||
=Code= | =Code= | ||
<html> | <html> |
Revision as of 16:38, 5 April 2016
Basic
Hookup
File:7Segment Starter AVR1.gif
Code
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#include <avr/io.h> | |
#include <util/delay.h> | |
#define Segment 0x01 | |
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 */ | |
DDRB = 0xff; // Data lines | |
DDRD = 0x01; // 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); | |
} | |
} | |
} |