#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <SPI.h>
#include <RF24.h>

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels

#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

RF24 radio(9, 10); // CE, CSN
const uint64_t pipe = 0xE8E8F0F0E1LL;

void setup() {
  Serial.begin(9600);
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // Address 0x3C for 128x64
  display.clearDisplay();
  display.display();

  radio.begin();
  radio.openReadingPipe(1, pipe);
  radio.startListening();
}

void loop() {
  if (radio.available()) {
    float data[2];
    radio.read(&data, sizeof(data));
    float temperature = data[0];
    float humidity = data[1];

    display.clearDisplay();
    display.setTextSize(1);
    display.setTextColor(SSD1306_WHITE);
    display.setCursor(0,0);
    display.print("Temp: ");
    display.println(temperature);
    display.print("Humidity: ");
    display.println(humidity);
    display.display();
  }
}