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// Introduction to Physical Computing - ITP - NYU | |
// Fall 2013 - Tom Igoe | |
// Midterm Project - Color Flute | |
// Abe Rubenstein + Yu Ji | |
// ARDUINO | |
// global variables for raw sensor values | |
int photo1 = 0; // photoresistor 1 (red) | |
int photo2 = 0; // photoresistor 2 (green) | |
int photo3 = 0; // photoresistor 3 (blue) | |
int blow = 0; // piezo (blow) | |
int accX = 0; // accelerometer (x-axis) | |
int accY = 0; // accelerometer (y-axis) | |
// global variables for binarized photoresistor sensor values | |
int photo1Out = 0; | |
int photo2Out = 0; | |
int photo3Out = 0; | |
void setup() { | |
Serial.begin(9600); | |
} | |
void loop() { | |
photo1 = analogRead(A0); | |
photo2 = analogRead(A1); | |
photo3 = analogRead(A2); | |
blow = analogRead(A3); | |
accX = analogRead(A4); | |
accY = analogRead(A5); | |
// Binarize the photoresistor values: | |
// 700 is the threshold point | |
// works well for most lighting situations | |
if (photo1 <= 700) photo1Out = 255; | |
if (photo2 <= 700) photo2Out = 255; | |
if (photo3 <= 700) photo3Out = 255; | |
if (photo1 > 700) photo1Out = 0; | |
if (photo2 > 700) photo2Out = 0; | |
if (photo3 > 700) photo3Out = 0; | |
printSensorData(0); | |
// Wait 2 milliseconds before the next loop | |
// for the analog-to-digital converter to settle | |
// after the last reading: | |
delay(2); | |
} | |
void printSensorData(int debug) { | |
// Prints raw sensor values | |
if (debug) { | |
Serial.print(photo1); | |
Serial.print(" / "); | |
Serial.print(photo2); | |
Serial.print(" / "); | |
Serial.print(photo3); | |
Serial.print("\t output = "); | |
} | |
Serial.print(photo1Out); | |
Serial.print('/'); | |
Serial.print(photo2Out); | |
Serial.print('/'); | |
Serial.print(photo3Out); | |
Serial.print('/'); | |
Serial.print(blow); | |
Serial.print('/'); | |
Serial.print(accX); | |
Serial.print('/'); | |
Serial.println(accY); | |
} |
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