You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.5 KiB
Arduino
56 lines
1.5 KiB
Arduino
2 years ago
|
#include <SPI.h>
|
||
|
|
#include <LoRa.h>
|
||
|
|
|
||
|
|
#define LORA_SS_PIN 10
|
||
|
|
#define LORA_RST_PIN 9
|
||
|
|
#define LORA_DI0_PIN 2
|
||
|
|
|
||
|
|
void setup() {
|
||
|
|
Serial.begin(9600);
|
||
|
|
while (!Serial);
|
||
|
|
|
||
|
|
pinMode(LED_BUILTIN, OUTPUT);
|
||
|
|
|
||
|
|
// Initialize LoRa module
|
||
|
|
LoRa.setPins(LORA_SS_PIN, LORA_RST_PIN, LORA_DI0_PIN);
|
||
|
|
if (!LoRa.begin(433E6)) {
|
||
|
|
Serial.println("LoRa initialization failed. Check your wiring!");
|
||
|
|
while (true);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Connect to WiFi or Ethernet here
|
||
|
|
|
||
|
|
// Connect to Socket.IO server
|
||
|
|
// Replace <SERVER_ADDRESS> with the actual server address
|
||
|
|
// e.g., http://localhost:3000
|
||
|
|
// Replace <TOKEN> with an authentication token if required
|
||
|
|
// e.g., "?token=abcd1234"
|
||
|
|
//socketIO.connect("<SERVER_ADDRESS><TOKEN>");
|
||
|
|
}
|
||
|
|
|
||
|
|
void loop() {
|
||
|
|
// Handle Socket.IO events or other tasks here
|
||
|
|
|
||
|
|
// Check for incoming LoRa messages
|
||
|
|
int packetSize = LoRa.parsePacket();
|
||
|
|
if (packetSize) {
|
||
|
|
while (LoRa.available()) {
|
||
|
|
String message = LoRa.readString();
|
||
|
|
Serial.println("Received message: " + message);
|
||
|
|
|
||
|
|
// Process the received message and control the LED
|
||
|
|
if (message == "led_on") {
|
||
|
|
digitalWrite(LED_BUILTIN, HIGH); // Turn on the LED
|
||
|
|
LoRa.beginPacket();
|
||
|
|
LoRa.print("ack");
|
||
|
|
LoRa.endPacket();
|
||
|
|
} else if (message == "led_off") {
|
||
|
|
digitalWrite(LED_BUILTIN, LOW); // Turn off the LED
|
||
|
|
LoRa.beginPacket();
|
||
|
|
LoRa.print("ack");
|
||
|
|
LoRa.endPacket();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|