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@mattnupen
Created October 1, 2012 21:18
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Lady GaGa's Poker Face melody controlled by analog input
/*
plays melody and fades led based on analog input
changes from sketch 3:
* had to change led and speaker pins due to PWM timing issues
http://arduino.cc/en/Reference/Tone
* moved sensor and LED code into the for loop so that it is updated as the song runs. makes program more responsive.
circuit:
* piezo speaker on D9
* potentiometer with center wire to A0
* led on D10
Created 10-1-12
by Matt Nupen
credits to Tom Igoe - http://arduino.cc/en/Tutorial/tone
This example code is in the public domain.
*/
#include "pitches.h"
int sensorVal = 0;
int sensorPin = A0;
int ledPin = 10;
int speakerPin = 9;
// notes in the melody:
int melody[] = {
NOTE_GS4, NOTE_GS4, NOTE_GS3, NOTE_GS3, NOTE_DS4, NOTE_DS4, NOTE_GS3, NOTE_GS3, NOTE_GS4, NOTE_GS4, NOTE_E4, NOTE_B4, NOTE_FS4, NOTE_FS4, NOTE_FS3, NOTE_FS3};
void setup() {
pinMode(ledPin,OUTPUT);
pinMode(sensorPin,INPUT);
pinMode(speakerPin,OUTPUT);
Serial.begin(9600);
}
void loop() {
for (int thisNote = 0; thisNote < 16; thisNote++) {
// read analog sensor and adjust range
sensorVal = analogRead(sensorPin);
sensorVal = map(sensorVal,0,675,0,255);
//fade led based on sensor input
analogWrite(ledPin,sensorVal);
//communicate sensor value
Serial.println(sensorVal);
//play melody
tone(speakerPin, melody[thisNote]);
delay(sensorVal*2);
noTone(speakerPin);
}
}
/*************************************************
* Public Constants
*************************************************/
#define NOTE_B0 31
#define NOTE_C1 33
#define NOTE_CS1 35
#define NOTE_D1 37
#define NOTE_DS1 39
#define NOTE_E1 41
#define NOTE_F1 44
#define NOTE_FS1 46
#define NOTE_G1 49
#define NOTE_GS1 52
#define NOTE_A1 55
#define NOTE_AS1 58
#define NOTE_B1 62
#define NOTE_C2 65
#define NOTE_CS2 69
#define NOTE_D2 73
#define NOTE_DS2 78
#define NOTE_E2 82
#define NOTE_F2 87
#define NOTE_FS2 93
#define NOTE_G2 98
#define NOTE_GS2 104
#define NOTE_A2 110
#define NOTE_AS2 117
#define NOTE_B2 123
#define NOTE_C3 131
#define NOTE_CS3 139
#define NOTE_D3 147
#define NOTE_DS3 156
#define NOTE_E3 165
#define NOTE_F3 175
#define NOTE_FS3 185
#define NOTE_G3 196
#define NOTE_GS3 208
#define NOTE_A3 220
#define NOTE_AS3 233
#define NOTE_B3 247
#define NOTE_C4 262
#define NOTE_CS4 277
#define NOTE_D4 294
#define NOTE_DS4 311
#define NOTE_E4 330
#define NOTE_F4 349
#define NOTE_FS4 370
#define NOTE_G4 392
#define NOTE_GS4 415
#define NOTE_A4 440
#define NOTE_AS4 466
#define NOTE_B4 494
#define NOTE_C5 523
#define NOTE_CS5 554
#define NOTE_D5 587
#define NOTE_DS5 622
#define NOTE_E5 659
#define NOTE_F5 698
#define NOTE_FS5 740
#define NOTE_G5 784
#define NOTE_GS5 831
#define NOTE_A5 880
#define NOTE_AS5 932
#define NOTE_B5 988
#define NOTE_C6 1047
#define NOTE_CS6 1109
#define NOTE_D6 1175
#define NOTE_DS6 1245
#define NOTE_E6 1319
#define NOTE_F6 1397
#define NOTE_FS6 1480
#define NOTE_G6 1568
#define NOTE_GS6 1661
#define NOTE_A6 1760
#define NOTE_AS6 1865
#define NOTE_B6 1976
#define NOTE_C7 2093
#define NOTE_CS7 2217
#define NOTE_D7 2349
#define NOTE_DS7 2489
#define NOTE_E7 2637
#define NOTE_F7 2794
#define NOTE_FS7 2960
#define NOTE_G7 3136
#define NOTE_GS7 3322
#define NOTE_A7 3520
#define NOTE_AS7 3729
#define NOTE_B7 3951
#define NOTE_C8 4186
#define NOTE_CS8 4435
#define NOTE_D8 4699
#define NOTE_DS8 4978
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