#include <EasyVR.h>

EasyVR easyvr(Serial); // Create an EasyVR object

const byte red = 11;
const byte green = 10;
const byte blue = 9;

void setup() {
  pinMode(red, OUTPUT);
  pinMode(green, OUTPUT);
  pinMode(blue, OUTPUT);
  Serial.begin(9600); // Initialize serial communication
  while (!Serial);    // Wait for the serial connection to initialize (useful for debugging)
  
  if (!easyvr.begin()) {
    Serial.println("EasyVR not detected!");
    while (true); // Stay in this loop if the EasyVR module is not found
  }
  Serial.println("EasyVR Module Ready");
}

void loop() {
  if (easyvr.recognizeCommand(0)) { // Start listening for commands in group 0
    int commandID = easyvr.getCommandID(); // Get the ID of the recognized command

    switch (commandID) {
      case 0: // Command ID 0: Turn RGB LED On
        setRGB(HIGH, HIGH, HIGH); // Turn all colors ON
        Serial.println("Command: LED On");
        break;
      case 1: // Command ID 1: Turn RGB LED Off
        setRGB(LOW, LOW, LOW); // Turn all colors OFF
        Serial.println("Command: LED Off");
        break;
      case 2: // Command ID 2: Red LED On
        setRGB(HIGH, LOW, LOW); // Only red ON
        Serial.println("Command: Red");
        break;
      case 3: // Command ID 3: Green LED On
        setRGB(LOW, HIGH, LOW); // Only green ON
        Serial.println("Command: Green");
        break;
      case 4: // Command ID 4: Blue LED On
        setRGB(LOW, LOW, HIGH); // Only blue ON
        Serial.println("Command: Blue");
        break;
      default:
        Serial.println("Unknown Command");
        break;
    }
  }
}

// Helper function to set the RGB LED state
void setRGB(bool r, bool g, bool b) {
  digitalWrite(red, r);
  digitalWrite(green, g);
  digitalWrite(blue, b);
}