import machine
import dht
import time
from lorasx1278 import LoRaSX1278  # Import the LoRa module

# Define GPIO for DHT22
DHT_PIN = 18
sensor = dht.DHT22(machine.Pin(DHT_PIN))

# Initialize LoRa
lora = LoRaSX1278()

print("ESP32 LoRa Transmitter Ready...")

while True:
    try:
        sensor.measure()
        temp = sensor.temperature()
        humidity = sensor.humidity()

        # Format the data to send
        data = f"Temp: {temp:.1f}°C, Humidity: {humidity:.1f}%"
        print("[ESP32] Sending:", data)

        lora.send(data)  # Simulate sending data via LoRa

    except Exception as e:
        print("Error:", e)

    time.sleep(5)  # Wait 5 seconds before next send