testTCS3200 esp32

testTCS3200_esp32.ino

#include <Arduino.h>

#define S2 26        /*Define S2 Pin Number of ESP32*/
#define S3 25        /*Define S3 Pin Number of ESP32*/
#define sensorOut 14 /*Define Sensor Output Pin Number of ESP32*/

/*Define int variables*/
int Red = 0;
int Green = 0;
int Blue = 0;
int Clear = 0;

int getBlue();
int getGreen();
int getRed();
int getClear();

int rmax, gmax, bmax; 
int rmin, gmin, bmin;

void setup()
{
  pinMode(S2, OUTPUT);       /*Define S2 Pin as a OUTPUT*/
  pinMode(S3, OUTPUT);       /*Define S3 Pin as a OUTPUT*/
  pinMode(sensorOut, INPUT); /*Define Sensor Output Pin as a INPUT*/
  Serial.begin(115200);      /*Set the baudrate to 115200*/
  Serial.print("This is TCS3200 Calibration Code");

  rmax = 1100;
  gmax = 1000;
  bmax = 870;

  rmin = 135;
  gmin = 250;
  bmin = 270;
}

void loop()
{
  Clear = getClear();
  Red = map(getRed(), rmax, rmin, 0, 255);;
  Green = map(getGreen(), gmax, gmin, 0, 255); /*Get the Green Color Value*/
  Blue = map(getBlue(), bmax, bmin, 0, 255); /*Get the Blue Color Value*/
  Serial.print("Clear Freq = ");
  Serial.print(Clear); /*Print Clear Color Value on Serial Monitor*/
  Serial.print("   ");
  Serial.print("Red Freq = ");
  Serial.print(Red); /*Print Red Color Value on Serial Monitor*/
  Serial.print("   ");
  Serial.print("Green Freq = ");
  Serial.print(Green); /*Print Green Color Value on Serial Monitor*/
  Serial.print("   ");
  Serial.print("Blue Freq = ");
  Serial.println(Blue); /*Print Blue Color Value on Serial Monitor*/
  delay(100);
}

int getRed()
{
  digitalWrite(S2, LOW);
  digitalWrite(S3, LOW);
  return pulseIn(sensorOut, LOW);;
}

int getGreen()
{
  digitalWrite(S2, HIGH);
  digitalWrite(S3, HIGH);
  return pulseIn(sensorOut, LOW); 
}

int getBlue()
{
  digitalWrite(S2, LOW);
  digitalWrite(S3, HIGH);
  return  pulseIn(sensorOut, LOW); ;
}
int getClear()
{
  digitalWrite(S2, HIGH);
  digitalWrite(S3, LOW);
  return  pulseIn(sensorOut, LOW); ;
}