#include <SoftwareSerial.h>
#include <EasyVR.h>

#define rxPin 2
#define txPin 3
#define relayPin 4
#define ledPin 9

SoftwareSerial softSerial(rxPin, txPin);

EasyVR easyvr(softSerial);

void setup() {
  pinMode(relayPin, OUTPUT);
  pinMode(ledPin, OUTPUT);
  Serial.begin(9600);
  softSerial.begin(9600);
  easyvr.setPinOutput(EasyVR::IO1, LOW);
  easyvr.setPinOutput(EasyVR::IO2, LOW);
  
  if (!easyvr.detect()) {
    while (true);
  }
  
  easyvr.setTimeout(5);
}

void loop() {
  Serial.print("hi");
  int16_t idx = easyvr.getWord();
  Serial.println("Lights on");
  if (idx == 0) {
    digitalWrite(relayPin, HIGH);

    digitalWrite(ledPin, HIGH);
  } else if (idx == 1) {
    Serial.println("Lights off");
    digitalWrite(relayPin, LOW);
    digitalWrite(ledPin, LOW);
  }
  
  delay(100);
}