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RGBValsGetter.ino
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RGBValsGetter.ino
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/**
* Code to use light sensor to detect color components RGB of 5 colors, green blue purple yellow red
*
* DETECTED COLORS
* GREEN :
* BLUE :
* PURPLE :
* YELLOW :
* RED :
* BLACK :
*/
#include "MeMCore.h"
#include "Wire.h"
MeLightSensor lightsensor(PORT_6);
MeRGBLed rgbled(PORT_7);
double red;
double green;
double blue;
float blackcalibarr[]={376,280,309};
float grayarr[]={229,173,184};
float greenarr[]={0,0,0};
float bluearr[]={0,0,0};
float yellowarr[]={0,0,0};
float purplearr[]={0,0,0};
float blackarr[]={0,0,0};
void setup(){
Serial.begin(9600);
color_detect_test();
}
void loop(){
}
void color_detect_test(){
Serial.println("Put green Paper");
delay(500);
rgbled.setColor(255,0,0);
rgbled.show();
delay(1000);
red = lightsensor.read();
rgbled.setColor(0,255,0);
rgbled.show();
delay(1000);
green = lightsensor.read();
rgbled.setColor(0,0,255);
rgbled.show();
delay(1000);
blue = lightsensor.read();
greenarr[0]= 255 * (red-blackcalibarr[0])/grayarr[0];
greenarr[1]= 255 * (green-blackcalibarr[1])/grayarr[1];
greenarr[2]= 255 * (blue-blackcalibarr[2])/grayarr[2];
rgbled.setColor(0,0,0);
rgbled.show();
Serial.println("Put blue Paper");
delay(500);
rgbled.setColor(255,0,0);
rgbled.show();
delay(1000);
red = lightsensor.read();
rgbled.setColor(0,255,0);
rgbled.show();
delay(1000);
green = lightsensor.read();
rgbled.setColor(0,0,255);
rgbled.show();
delay(1000);
blue = lightsensor.read();
bluearr[0]= 255 * (red-blackcalibarr[0])/grayarr[0];
bluearr[1]= 255 * (green-blackcalibarr[1])/grayarr[1];
bluearr[2]= 255 * (blue-blackcalibarr[2])/grayarr[2];
rgbled.setColor(0,0,0);
rgbled.show();
Serial.println("Put purple Paper");
delay(500);
rgbled.setColor(255,0,0);
rgbled.show();
delay(1000);
red = lightsensor.read();
rgbled.setColor(0,255,0);
rgbled.show();
delay(1000);
green = lightsensor.read();
rgbled.setColor(0,0,255);
rgbled.show();
delay(1000);
blue = lightsensor.read();
purplearr[0]= 255 * (red-blackcalibarr[0])/grayarr[0];
purplearr[1]= 255 * (green-blackcalibarr[1])/grayarr[1];
purplearr[2]= 255 * (blue-blackcalibarr[2])/grayarr[2];
rgbled.setColor(0,0,0);
rgbled.show();
Serial.println("Put yellow Paper");
delay(500);
rgbled.setColor(255,0,0);
rgbled.show();
delay(1000);
red = lightsensor.read();
rgbled.setColor(0,255,0);
rgbled.show();
delay(1000);
green = lightsensor.read();
rgbled.setColor(0,0,255);
rgbled.show();
delay(1000);
blue = lightsensor.read();
yellowarr[0]= 255 * (red-blackcalibarr[0])/grayarr[0];
yellowarr[1]= 255 * (green-blackcalibarr[1])/grayarr[1];
yellowarr[2]= 255 * (blue-blackcalibarr[2])/grayarr[2];
rgbled.setColor(0,0,0);
rgbled.show();
Serial.println("Put black Paper");
delay(500);
rgbled.setColor(255,0,0);
rgbled.show();
delay(1000);
red = lightsensor.read();
rgbled.setColor(0,255,0);
rgbled.show();
delay(1000);
green = lightsensor.read();
rgbled.setColor(0,0,255);
rgbled.show();
delay(1000);
blue = lightsensor.read();
blackarr[0]= 255 * (red-blackcalibarr[0])/grayarr[0];
blackarr[1]= 255 * (green-blackcalibarr[1])/grayarr[1];
blackarr[2]= 255 * (blue-blackcalibarr[2])/grayarr[2];
rgbled.setColor(0,0,0);
rgbled.show();
Serial.println("GREEN OBTAINED RGB VALUES:");
Serial.print("RED: ");
Serial.println(greenarr[0]);
Serial.print("GREEN: ");
Serial.println(greenarr[1]);
Serial.print("BLUE: ");
Serial.println(greenarr[2]);
Serial.println("BLUE OBTAINED RGB VALUES:");
Serial.print("RED: ");
Serial.println(bluearr[0]);
Serial.print("GREEN: ");
Serial.println(bluearr[1]);
Serial.print("BLUE: ");
Serial.println(bluearr[2]);
Serial.println("PURPLE OBTAINED RGB VALUES:");
Serial.print("RED: ");
Serial.println(purplearr[0]);
Serial.print("GREEN: ");
Serial.println(purplearr[1]);
Serial.print("BLUE: ");
Serial.println(purplearr[2]);
Serial.println("YELLOW OBTAINED RGB VALUES:");
Serial.print("RED: ");
Serial.println(yellowarr[0]);
Serial.print("GREEN: ");
Serial.println(yellowarr[1]);
Serial.print("BLUE: ");
Serial.println(yellowarr[2]);
Serial.println("BLACK OBTAINED RGB VALUES:");
Serial.print("RED: ");
Serial.println(blackarr[0]);
Serial.print("GREEN: ");
Serial.println(blackarr[1]);
Serial.print("BLUE: ");
Serial.println(blackarr[2]);
}