91 lines
2.3 KiB
Arduino
91 lines
2.3 KiB
Arduino
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#include <avr/io.h> /* Hardware-Definitionen */
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#include <util/delay.h>
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#include <stdint.h> /* Für uint8_t */
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#include "keys.h" /* Notennummern und -dauern */
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/* Anzahl der Einzelschritte in der Melodie */
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#define NOTE_COUNT 71
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/* Tempo in Schlägen pro Minute */
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#define TEMPO 103
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uint8_t note_pitches[NOTE_COUNT] = {
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KEY_G3, KEY_G3, KEY_G3, KEY_Eb3, KEY_Bb3,
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KEY_G3, KEY_Eb3, KEY_B3, KEY_G3,
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KEY_D4, KEY_D4, KEY_D4, KEY_Eb4, KEY_Bb3,
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KEY_Gb3, KEY_Eb3, KEY_Bb3, KEY_G3,
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KEY_G4, KEY_G3, KEY_G3, KEY_G4, KEY_Fis4, KEY_F4,
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KEY_E4, KEY_Dis4, KEY_E4, PAUSE, KEY_Gis3, KEY_Cis4, KEY_C4, KEY_B3,
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KEY_Bb3, KEY_A3, KEY_Bb3, PAUSE, KEY_Eb3, KEY_Gb3, KEY_Eb3, KEY_Gb3,
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KEY_G3, KEY_G3, KEY_Bb3, KEY_D4,
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KEY_G4, KEY_G3, KEY_G3, KEY_G4, KEY_Fis4, KEY_F4,
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KEY_E4, KEY_Dis4, KEY_E4, PAUSE, KEY_Gis3, KEY_Cis4, KEY_C4, KEY_B3,
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KEY_Bb3, KEY_A3, KEY_Bb3, PAUSE, KEY_Eb3, KEY_Gb3, KEY_Eb3, KEY_Bb3,
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KEY_G3, KEY_Eb3, KEY_Bb3, KEY_G3,
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PAUSE
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};
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/* Tonlängen (in 1/48-Noten) */
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uint8_t note_durations[NOTE_COUNT] = {
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DUR_4th, DUR_4th, DUR_4th, DUR_8th_dot, DUR_16th,
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DUR_4th, DUR_8th_dot, DUR_16th, DUR_half,
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DUR_4th, DUR_4th, DUR_4th, DUR_8th_dot, DUR_16th,
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DUR_4th, DUR_8th_dot, DUR_16th, DUR_half,
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DUR_4th, DUR_8th_dot, DUR_16th, DUR_4th, DUR_8th_dot, DUR_16th,
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DUR_16th, DUR_16th, DUR_8th, DUR_8th, DUR_8th, DUR_4th, DUR_8th_dot, DUR_16th,
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DUR_16th, DUR_16th, DUR_8th, DUR_8th, DUR_8th, DUR_4th, DUR_8th_dot, DUR_16th,
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DUR_4th, DUR_8th_dot, DUR_16th, DUR_half,
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DUR_4th, DUR_8th_dot, DUR_16th, DUR_4th, DUR_8th_dot, DUR_16th,
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DUR_16th, DUR_16th, DUR_8th, DUR_8th, DUR_8th, DUR_4th, DUR_8th_dot, DUR_16th,
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DUR_16th, DUR_16th, DUR_8th, DUR_8th, DUR_8th, DUR_4th, DUR_8th_dot, DUR_16th,
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DUR_4th, DUR_8th_dot, DUR_16th, DUR_half,
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DUR_whole
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};
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int main(int argc, char** argv) {
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// Tasterpin als Eingang konfigurieren
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DDRD &= ~(1 << 6);
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// Pull-up Widerstand für den Taster aktivieren
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PORTD |= (1 << 6);
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int i = 2;
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bool pressed = false;
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while (1) {
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if (!(PIND & (1 << 6))) {
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pressed = true;
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}
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if(pressed) {
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DDRD = (1<<i);
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PORTD |= (1<<i); /* LED an */
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_delay_ms(250); /* 500ms warten */
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PORTD &= ~(1<<i); /* LED aus */
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_delay_ms(250); /* 500ms warten */
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i++;
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if(i == 6) {
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i = 2;
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pressed = false;
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}
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}
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}
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return 0;
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}
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