Created
July 10, 2010 23:13
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const int xAxisPin = 0; | |
const int yAxisPin = 1; | |
const int zAxisPin = 2; | |
#include "pitches.h" | |
// notes in the melody: | |
int melody[] = { | |
NOTE_C4, NOTE_G3,NOTE_G3, NOTE_A3, NOTE_G3,0, NOTE_B3, NOTE_C4}; | |
// note durations: 4 = quarter note, 8 = eighth note, etc.: | |
int noteDurations[] = { | |
4, 8, 8, 4,4,4,4,4 }; | |
#include <Servo.h> | |
Servo myservo; | |
void setup() { | |
myservo.attach(9); | |
myservo.write(0); | |
} | |
void loop() { | |
int xAxisValue = analogRead(xAxisPin); | |
int yAxisValue = analogRead(yAxisPin); | |
int zAxisValue = analogRead(zAxisPin); | |
float xAxisG = map(xAxisValue, 0, 1023, -2500, 2500) / 1000.0; | |
float yAxisG = map(yAxisValue, 0, 1023, -2500, 2500) / 1000.0; | |
float zAxisG = map(zAxisValue, 0, 1023, -2500, 2500) / 1000.0; | |
if(yAxisG > 0.3){ | |
myservo.write(180); | |
for (int thisNote = 0; thisNote < 8; thisNote++) { | |
// to calculate the note duration, take one second | |
// divided by the note type. | |
//e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc. | |
int noteDuration = 1000/noteDurations[thisNote]; | |
tone(8, melody[thisNote],noteDuration); | |
// to distinguish the notes, set a minimum time between them. | |
// the note's duration + 30% seems to work well: | |
int pauseBetweenNotes = noteDuration * 1.30; | |
delay(pauseBetweenNotes); | |
} | |
} | |
myservo.write(0); | |
delay(10); | |
} |
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