#include <RH_ASK.h>
#include <SPI.h>

RH_ASK rf_driver;
int LEDs[3] = {8, 9, 10};
int onTime = 10000; // 10000 = 10 seconds
int offTime = 1000; // 1000  = 1 second

void setup() {
  rf_driver.init();
  Serial.begin(9600);
  for (int i = 0; i < 3; i++) {
    pinMode(LEDs[i], OUTPUT);
    digitalWrite(LEDs[i], LOW);
  }
}

void loop() {
  uint8_t buf[1];
  uint8_t buflen = sizeof(buf);
  if (rf_driver.recv(buf, &buflen)) {
    String receivedMessage = String((char*)buf);
    if (receivedMessage.equals("2")) {
      Serial.println("Received '2' message.");
      control_LEDs();
    }
  }
}//end of LOOP

void control_LEDs() {
  for (int i = 0; i < 3; i++) {
    digitalWrite(LEDs[i], HIGH);
  }
  delay(onTime);
  digitalWrite(LEDs[0], LOW);
  delay(offTime);
  digitalWrite(LEDs[1], LOW);
  delay(offTime);
  digitalWrite(LEDs[2], LOW);
  delay(offTime);
}