AVRPOV2.cpp

/* ATMEL ATMEGA16 Hand-powered v2 POV program made by Dimme.net */

#include "avr/io.h"

#define SPACE            100
#define SHORTLINE        100
#define SHORTSHORTLINE   50
#define MIDLINE          300
#define RSPACE           400

void write(char*);
void ch(char);
void wait(unsigned long int);
void led(unsigned long int, unsigned int);
void alloff();
void init();

int main(void){
    init();
    while(1){
        write("DIMME.NET ");
    }
}

void write(char* w){
    unsigned int i = 0;
    while (w[i] != 0){
        ch(w[i]);
        i++;
    }
}

void ch(char c){
    if (c == 'A') {
        led(0b0001111111111111,SHORTSHORTLINE);
        led(0b0011111111111111,SHORTSHORTLINE);
        led(0b1110000111000000,MIDLINE);
        led(0b0011111111111111,SHORTSHORTLINE);
        led(0b0001111111111111,SHORTSHORTLINE);
        alloff();
        wait(SPACE);
    } else if (c == 'H') {
        led(0b1111111111111111,SHORTLINE);
        led(0b0000001111000000,MIDLINE);
        led(0b1111111111111111,SHORTLINE);
        alloff();
        wait(SPACE);
    } else if (c == 'I') {
        led(0b1110000000000111,SHORTLINE);
        led(0b1111111111111111,SHORTLINE);
        led(0b1110000000000111,SHORTLINE);
        alloff();
        wait(SPACE);
    } else if (c == 'D') {
        led(0b1111111111111111,SHORTLINE);
        led(0b1110000000000111,SHORTLINE);
        led(0b1110000000000111,SHORTLINE);
        led(0b0111100000011110,SHORTSHORTLINE);
        led(0b0001110000111000,SHORTSHORTLINE);
        led(0b0000111111110000,SHORTSHORTLINE);
        led(0b0000001111000000,SHORTSHORTLINE);
        alloff();
        wait(SPACE);
    } else if (c == 'E') {
        led(0b1111111111111111,SHORTLINE);
        led(0b1110001111000111,MIDLINE);
        led(0b1110000000000111,SHORTLINE);
        alloff();
        wait(SPACE);
    } else if (c == 'M') {
        led(0b1111111111111111,SHORTLINE);
        led(0b0001111000000000,SHORTSHORTLINE);
        led(0b0000011110000000,SHORTSHORTLINE);
        led(0b0000000111100000,SHORTLINE);
        led(0b0000011110000000,SHORTSHORTLINE);
        led(0b0001111000000000,SHORTSHORTLINE);
        led(0b1111111111111111,SHORTLINE);
        alloff();
        wait(SPACE);
    } else if (c == '.') {
        led(0b0000000000000111,SHORTLINE);
        alloff();
        wait(SPACE);
    } else if (c == 'N') {
        led(0b1111111111111111,SHORTLINE);
        led(0b0011110000000000,SHORTSHORTLINE);
        led(0b0001111000000000,SHORTSHORTLINE);
        led(0b0000011110000000,SHORTSHORTLINE);
        led(0b0000001111000000,SHORTSHORTLINE);
        led(0b0000000011110000,SHORTSHORTLINE);
        led(0b0000000000111100,SHORTSHORTLINE);
        led(0b1111111111111111,SHORTLINE);
        alloff();
        wait(SPACE);
    } else if (c == 'T') {
        led(0b1110000000000000,SHORTLINE);
        led(0b1110000000000000,SHORTLINE);
        led(0b1111111111111111,SHORTLINE);
        led(0b1110000000000000,SHORTLINE);
        led(0b1110000000000000,SHORTLINE);
        alloff();
        wait(SPACE);
    } else if (c == ' ') {
        wait(RSPACE);
    }
}

void wait(unsigned long int j){
    unsigned long int i;
    for(i = 0; i < j; i++);     
}

void led(unsigned long int n, unsigned int w){
    PORTD = (unsigned short int) n;
    PORTB = n >> 8;
    wait(w);
}

void alloff(){
    PORTD = 0;
    PORTB = 0;
}

void init(){
    DDRD = (1<<DDD7)|(1<<DDD6)|(1<<DDD5)|(1<<DDD4)|(1<<DDD3)|(1<<DDD2)|(1<<DDD1)|(1<<DDD0);
    DDRB = (1<<DDB7)|(1<<DDB6)|(1<<DDB5)|(1<<DDB4)|(1<<DDB3)|(1<<DDB2)|(1<<DDB1)|(1<<DDB0);
    alloff();
}