70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
#include <avr/io.h>
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#include <util/delay.h>
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#include <stdlib.h>
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#include "main.h"
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#include "display.h"
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#include "tetris.h"
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#include "conway.h"
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volatile extern uint8_t *volatile display_buffer; /* Buffer für Display */
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static uint8_t rwth_logo[] = {0x00, 0x7c, 0x10, 0x7c, 0x40, 0x7c, 0x40, 0x78, 0x04, 0x18, 0x04, 0x78, 0x00, 0x2c, 0x50, 0x7c};
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static char bill_txt[] = "'Nobody will ever need more than 640k RAM!' - Bill Gates, 1981 ;-)";
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uint8_t get_seed() {
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uint8_t seed = 0;
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uint8_t *p = (uint8_t *) (RAMEND+1);
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extern uint8_t __heap_start;
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while (p >= &__heap_start + 1)
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seed ^= * (--p);
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return seed;
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}
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void random_start() {
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volatile uint8_t random_buffer[16];
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display_buffer = memset(random_buffer, 0, 16);
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while ( TRUE ) {
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uint8_t row = rand() % 16;
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uint8_t col = rand() % 8;
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display_toggle(col, row);
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if (~PINB & KEY_Y) {
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break;
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}
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_delay_ms(20);
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}
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}
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int main( void ) {
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display_init();
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srand(get_seed());
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/* setup gamepad */
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DDRB = 0x00;
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PORTB = 0xff;
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while ( TRUE ) {
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/* Demo 0: Bitmaps */
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display_buffer = rwth_logo;
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_delay_ms(1500);
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/* Demo 1: Tetris */
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tetris_start();
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_delay_ms(300);
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/* Demo 4: Conways Game of Life */
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conway_start();
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_delay_ms(300);
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/* Demo 2: Laufschrift */
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/// display_laufschrift("test", 120, 1);
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/* Demo 3: Zufall */
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random_start();
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_delay_ms(300);
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}
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}
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