IMSO, Color on the scale of sound.

1#include <Wire.h>
2#include "Adafruit_TCS34725.h"
3
4
5
6
7
8byte gammatable[256];
9Adafruit_TCS34725 tcs = Adafruit_TCS34725(TCS34725_INTEGRATIONTIME_50MS, TCS34725_GAIN_4X);
10
11
12
13
14
15// Pick analog outputs, for the UNO these three work well
16// use ~560  ohm resistor between Red & Blue, ~1K for green (its brighter)
17
18// for a common anode LED, connect the common pin to +5V
19// for common cathode, connect the common to ground
20
21// set to false if using a common cathode LED
22
23
24// our RGB -> eye-recognized gamma color
25
26
27
28void setup() {
29  Serial.begin(9600);
30 // Serial.println("Color View Test!");
31
32  if (tcs.begin()) {
33    Serial.println("Found");
34  } else {
35    Serial.println("No TCS34725 found ... check your connections");
36    while (1); // halt!
37  }
38  
39  // use these three pins to drive an LED  pinMode(redpin, OUTPUT);  pinMode(greenpin, OUTPUT);
40  
41  // thanks PhilB for this gamma table!
42  // it helps convert RGB colors to what humans see
43  for (int i=0; i<256; i++) {
44    float x = i;
45    x /= 255;
46    x = pow(x, 2.5);
47    x *= 255;
48      
49   
50    //Serial.println(gammatable[i]);
51  }
52}
53
54
55void loop() {
56
57  uint16_t clear, red, green, blue;
58  
59  tcs.setInterrupt(false);      // turn on LED
60
61  delay(60);  // takes 50ms to read 
62  
63  tcs.getRawData(&red, &green, &blue, &clear);
64
65  tcs.setInterrupt(true);  // turn off LED
66  
67 
68
69  // Figure out some basic hex code for visualization
70  uint32_t sum = clear;
71  float r, g, b;
72  r = red; r /= sum;
73  g = green; g /= sum;
74  b = blue; b /= sum;
75  r *= 256; g *= 256; b *= 256;
76
77
78  Serial.print((int)r ); Serial.print("L"); Serial.print((int)g);Serial.print("L");  Serial.println((int)b );
79}

1import processing.serial.*;
2  Serial port;
3 //int rgb[] = {0,1,2}; 
4float result[] = {0,1,2,3};
5 int rgb[]={0,1,2,3};
6//private int program = 25;
7int rrr;
8int ggg;
9int bbb;
10
11
12float x,y;
13
14//int n = 100;
15//float [] xdata = new float[n];
16
17void setup() {
18  //background(100,200,200);
19  size (600, 600);
20  //background (127);
21  
22  println(Serial.list());
23  port = new Serial(this, Serial.list()[18], 9600);
24  port.bufferUntil('\n');  // don't generate a serialEvent() unless you get a  
25
26  
27
28  
29}
30
31void draw(){
32  background (rrr,ggg,bbb);
33fill(20,20,20);
34
35
36  noStroke();
37}
38void serialEvent(Serial port) {
39  
40  String inString = port.readStringUntil('\n');
41 // println(inString);
42  //if (inString=="Found sensor"){
43  int longu= inString.length();
44 println (inString);
45print("longu=");println(longu);
46if (longu==11||longu==12||longu==13){
47  float[] result = float(split(inString, 'L'));
48
49
50 println (result[0]);
51 println (result[1]);
52println (result[2]);
53
54 rrr= (int)result[0];
55 print (rrr);
56  ggg= (int)result[1];
57  bbb= (int)result[2];
58  fill(20,20,20);
59ellipse(100,100,100,100);
60
61   //for (int i=1;i<4;i++){
62//rgb[i] =(int)(result[i]); 
63  
64   }
65}