Ardrumo--Kelly Staricha

/* I used the Serial Call and Response example sketch and modified it... This program similarly sends an ASCII A (byte of value 65) on startup and repeats that until it gets some data in. Then it waits for a byte in the serial port, and sends sensor values whenever it gets a byte in. The circuit: * 5 piezos hooked up to Analog Pins 0-4 [Use roughly 1M resistors for each] */const int firstSensor = 0; //declares that each sensor is connected to Analog Pins 0-4const int secondSensor = 1; const int thirdSensor = 2; const int fourthSensor = 3; const int fifthSensor = 4; int sensorReading1 = 0; // first analog sensor readingint sensorReading2 = 0; // second analog sensor readingint sensorReading3 = 0; // and so on...int sensorReading4 = 0; int sensorReading5 = 0; int inByte = 0; // incoming serial byteconst int threshold = 100; //constant threshold of the knock sensorsvoid setup() { // start serial port at 9600 bps: Serial.begin(9600); } void loop() { // get incoming byte: inByte = Serial.read(); sensorReading1 = analogRead(firstSensor); //read sensor if (sensorReading1 >= threshold) { //if reading is greater than threshold Serial.println("k"); //print designated letter } sensorReading2 = analogRead(secondSensor); if (sensorReading2 >= threshold) { Serial.println("b"); } sensorReading3 = analogRead(thirdSensor); if (sensorReading3 >= threshold) { Serial.println("s"); } sensorReading4 = analogRead(fourthSensor); if (sensorReading4 >= threshold) { Serial.println("c"); } sensorReading5 = analogRead(fifthSensor); if (sensorReading5 >= threshold) { Serial.println("h"); } }

/* * I modified the LoadSample sketch in the processing examples */import ddf.minim.*; //import minim library (where the wav sound files are saved)import processing.serial.*; //import serial library Serial myPort; //declares Serial port as "myPort" Minim minim; //declares sounds are coming from minim library AudioSample kick; //states names of audio samples... AudioSample bass; AudioSample snare; AudioSample cymbol; AudioSample heavy; void setup() { size(400, 300); //creates a blank pop up when program is running println(Serial.list()); //starts serial listing of letters myPort = new Serial(this, Serial.list()[0], 9600); //defines myPort and how the serial data will be read // always start Minim before you do anything with it: minim = new Minim(this); // load wav file from the data folder: kick = minim.loadSample("Free Drum Kick.wav", 2048); bass = minim.loadSample("Bass Drum Rock Kick.wav", 2048); snare = minim.loadSample("Snare Drum Hit.wav", 2048); cymbol = minim.loadSample("Zcymbols.wav", 2048); heavy = minim.loadSample("Heavy Snare Hit.wav", 2048); // read bytes into a buffer until you get a linefeed: myPort.bufferUntil('\n'); } void draw() { } void serialEvent(Serial myPort) { // read the serial buffer: String myString = myPort.readStringUntil('\n'); println(myString); if (myString != null) { myString = trim(myString); //trims the serial print so there's no extra lines } if (myString.equals("k")) { //if certain letter is read kick.trigger(); //trigger corresponding sound... } if (myString.equals("b")) { bass.trigger(); } if (myString.equals("s")) { snare.trigger(); } if (myString.equals("c")) { cymbol.trigger(); } if (myString.equals("h")) { heavy.trigger(); } } void stop() { kick.close(); bass.close(); snare.close(); cymbol.close(); heavy.close(); minim.stop(); //stops the program super.stop(); }