RECITATION 7

RECITATION 7

task 1:

task 2:

task 3:

I changed part of the codes to let the LED lights interact with the music. The louder the music is, the more lights would be on. Also, the circle still beats with the music though it runs a little stuck.

/* This is a code example for Processing, to be used on Recitation 7
  You need to have installed the SerialRecord library.
  
  Interaction Lab
  IMA NYU Shanghai
  2022 Fall
*/

import processing.serial.*;
import osteele.processing.SerialRecord.*;

import processing.sound.*;

SoundFile sample;
Amplitude analysis;


Serial serialPort;
SerialRecord serialRecord;

        //width of the tiles
int NUM = 60;  //amount of pixels


void setup() {
  size(600, 200);
  sample = new SoundFile(this, "マクロスMACROSS 82-99 - 『82.99 AM』.aiff");
  sample.loop();

  // create the Amplitude analysis object
  analysis = new Amplitude(this);
  // analyze the playing sound file
  analysis.input(sample);


  // You can use this syntax and change COM3 for your serial port
  // printArray(Serial.list());
  // serialPort = new Serial(this, "COM3", 9600);
  // in MacOS it looks like "/dev/cu.usbmodem1101"
  //or you can try to use this instead:
  
  String serialPortName = SerialUtils.findArduinoPort();
  serialPort = new Serial(this, serialPortName, 9600);
  serialRecord = new SerialRecord(this, serialPort, 4);
  serialRecord.logToCanvas(false);
  rectMode(CENTER);
}

void draw() {
  println(analysis.analyze());
  background(#6FA0D3);
  noStroke();
  fill(#3B49BC);

  // analyze the audio for its volume level
  float volume = analysis.analyze();

  // volume is a number between 0.0 and 1.0
  // map the volume value to a useful scale
  float diameter = map(volume, 0, 1, 0, 80);
  circle(300, 100, diameter); // draw a circle based on the microphone amplitude (volume)

  
  
  for (int m=0; m<60; m ++) {
    int i = (int)map(volume, 0, 1, 0, 60);
    if (m<i){
  serialRecord.values[0] = m;     // which pixel we change (0-59)
    serialRecord.values[1] = 0;  // how much red (0-255)
    serialRecord.values[2] = 50;  // how much green (0-255)
    serialRecord.values[3] = 100;  // how much blue (0-255)
    serialRecord.send();  // send it!
    }
     else{
  serialRecord.values[0] = m;     // which pixel we change (0-59)
    serialRecord.values[1] = 0;  // how much red (0-255)
    serialRecord.values[2] = 0;  // how much green (0-255)
    serialRecord.values[3] = 0;  // how much blue (0-255)
    serialRecord.send();  // send it!
    }
  }
    
  
}