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Line 164: − <nowiki>+ − − #include "pitches.h" − #define TONE_PIN A2 − − //C major − int notes[] = { NOTE_A3, NOTE_B3, NOTE_C4, NOTE_D4, NOTE_E4, NOTE_F4, NOTE_G4, NOTE_A4 }; − − //G major − //int notes[] = { NOTE_A3, NOTE_B3, NOTE_C4, NOTE_D4, NOTE_E4, NOTE_FS4, NOTE_G4, NOTE_A4 }; − − //D major − //int notes[] = { NOTE_A3, NOTE_B3, NOTE_CS4, NOTE_D4, NOTE_E4, NOTE_FS4, NOTE_G4, NOTE_A4 }; − − //A major − //int notes[] = { NOTE_A3, NOTE_B3, NOTE_CS4, NOTE_D4, NOTE_E4, NOTE_FS4, NOTE_GS4, NOTE_A4 }; − − //E major − //int notes[] = { NOTE_A3, NOTE_B3, NOTE_CS4, NOTE_DS4, NOTE_E4, NOTE_FS4, NOTE_GS4, NOTE_A4 }; − − //B major − //int notes[] = { NOTE_AS3, NOTE_B3, NOTE_CS4, NOTE_DS4, NOTE_E4, NOTE_FS4, NOTE_GS4, NOTE_AS4 }; − − //A minor − //int notes[] = { NOTE_GS3, NOTE_AS3, NOTE_C4, NOTE_CS4, NOTE_DS4, NOTE_F4, NOTE_G4, NOTE_GS4 }; − − //E minor − //int notes[] = { NOTE_GS3, NOTE_AS3, NOTE_C4, NOTE_D4, NOTE_DS4, NOTE_F4, NOTE_G4, NOTE_GS4 }; − − //B minor − //int notes[] = { NOTE_A3, NOTE_AS3, NOTE_C4, NOTE_D4, NOTE_DS4, NOTE_F4, NOTE_G4, NOTE_A4 }; − − − − int oldButton = 0; − int newButton = 0; − − void setup() { − // put your setup code here, to run once: − − } − − void loop() { − delay(10); − − newButton = readButtons(); − − if(oldButton != newButton){ − oldButton = newButton; − − if(newButton != 0){ − tone(TONE_PIN, notes[newButton - 1]); − }else{ − noTone(TONE_PIN); − } − − } − − } − − int readButtons() { − int button; − if (digitalRead(2) == HIGH) { //button 1 − button = 1; − } else if (digitalRead(3) == HIGH) { //button 2 − button = 2; − } else if (digitalRead(4) == HIGH) { //button 3 − button = 3; − } else if (digitalRead(5) == HIGH) { //button 4 − button = 4; − } else if (digitalRead(6) == HIGH) { //button 5 − button = 5; − } else if (digitalRead(7) == HIGH) { //button 6 − button = 6; − } else if (digitalRead(8) == HIGH) { //button 7 − button = 7; − } else if (digitalRead(9) == HIGH) { //button 8 − button = 8; − } else { − button = 0; − } − return button; − } − </nowiki>
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<code style="color: green;">
<code style="color: green;">
[[Media:Tone_arduino.ino]]
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