#include <SPI.h>
#include "nRF24L01.h"
#include "RF24.h"


RF24 radio(9, 10);
const uint64_t pipe = 0xE8E8F0F0E1LL;
void setup()
{


  Serial.begin(9600);
  pinMode(8, OUTPUT);
  pinMode (7, INPUT);

  radio.begin();
  radio.setDataRate(RF24_1MBPS);
  radio.setChannel(100);
  radio.openWritingPipe(pipe);

}
void loop()
{
  while (true)
  {

    if (digitalRead(7) == LOW)
    {
      
      int msg=111;

      radio.write( &msg, sizeof(msg) ); 
     digitalWrite(8, HIGH);
      delay(500);
        digitalWrite(8, LOW);
        break;
      
    }
    


  }
}