digitwin/arduino/osc_testing/osc_testing.ino

#include <Arduino.h>
#include <ESP8266WiFi.h>
#include <ESP8266HTTPClient.h>
#include <WiFiUdp.h>
#include <OSCMessage.h>

const char* ssid = "";           // EditThis: The name of your WiFi access point.
const char* password = "";
const int ledPin = LED_BUILTIN;           // EditThis: Pin for LED control, use the built-in LED pin or specify your own pin.

WiFiUDP Udp; // Create a UDP object for OSC communication
const int localPort = 8080;      // EditThis: The password of your WiFi access point.

// setup executes once after booting. It configures the underlying hardware for
// use in the main loop.
void setup() {
    Serial.begin(9600);
    pinMode(D1, OUTPUT);
    pinMode(D2, OUTPUT);
    pinMode(D3, OUTPUT);
    digitalWrite(D1, LOW);
    digitalWrite(D2, LOW);
    digitalWrite(D3, LOW);
    Serial.print("Connecting to WiFi ");
    WiFi.mode(WIFI_STA);
    WiFi.begin(ssid, password);

    while (WiFi.status() != WL_CONNECTED) {
        delay(500);
        Serial.print(".");
    }
    
    Serial.println("");
    Serial.println("WiFi connected");
    Serial.println("IP address:");
    Serial.println(WiFi.localIP());
    Serial.println("Done!");

    Udp.begin(localPort);
    Serial.print("Listening for OSC messages on port ");
    Serial.println(localPort);
}

void loop() {
    HTTPClient http;

    // Create a WiFiClient object
    WiFiClient client;

    // Specify the WiFi client and the request destination URL
    http.begin(client, "http://127.0.0.1:8000/hello");
    http.GET();
    http.end();

    delay(500);

     if (Udp.parsePacket()) {
        OSCMessage oscMsg;

        while (Udp.available()) {
            oscMsg.fill(Udp.read());
        }
        
        if (!oscMsg.hasError()) {
            String address = oscMsg.getAddress();

            if (address == "/led1") {
                digitalWrite(D1, HIGH);
                Serial.println("LED 1 turned ON");
                delay(1000);
                digitalWrite(D1, LOW);
                Serial.println("LED 1 turned OFF");
            } else if (address == "/led2") {
                digitalWrite(D2, HIGH);
                Serial.println("LED 2 turned ON");
                delay(1000);
                digitalWrite(D2, LOW);
                Serial.println("LED 2 turned OFF");
            } else if (address == "/led3") {
                digitalWrite(D3, HIGH);
                Serial.println("LED 3 turned ON");
                delay(1000);
                digitalWrite(D3, LOW);
                Serial.println("LED 3 turned OFF");
            }
        } else {
            Serial.print("Error parsing OSC message: ");
            Serial.println(oscMsg.getError());
        }

        oscMsg.empty();
    }
}