#include <M5SX127x.h>  // Use the M5-SX127x library

M5SX127x lora;         // Create a LoRa object

#define MOTION_SENSOR 4 // PIR sensor connected to GPIO 4

void setup() {
  Serial.begin(115200);
  pinMode(MOTION_SENSOR, INPUT_PULLUP);
  
  // Initialize LoRa on 433 MHz. Adjust frequency if needed.
  if (!lora.begin(433E6)) {
    Serial.println("LoRa init failed");
    while (true);  // Halt execution if initialization fails
  }
  Serial.println("LoRa init success");
}

void loop() {
  int motion = digitalRead(MOTION_SENSOR);
  
  lora.beginPacket();
  if (motion == HIGH) {
    lora.print("Motion detected");
  } else {
    lora.print("No motion detected");
  }
  lora.endPacket();
  
  delay(1000); // Transmit every second
}