send stuff from nodeMCU to wekinator

esp8266_wekinator_outgoing_osc.ino

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

const char* ssid   = "IoT";
const char* pass   = "IoT4onderwijs";

WiFiUDP Udp;

// destination IP
IPAddress dest(127, 0, 0, 1);
const unsigned int destPort = 6448;   // in the case of wekinator is always this number

int reading = 0;

void setup() { 
    Serial.begin(115200);

    // Connect to WiFi network
    Serial.println();
    Serial.println();
    Serial.print("Connecting to ");
    Serial.println(ssid);
    WiFi.begin(ssid, pass);

    while (WiFi.status() != WL_CONNECTED) {
        delay(500);
        Serial.print(".");
    }
    Serial.println("");

    // light up the on-board LED to signal that we are connected to wifi
    pinMode(LED_BUILTIN, OUTPUT);
    digitalWrite(LED_BUILTIN, HIGH);

    // print WiFi connection details
    Serial.println("Connected to wifi!");
    Serial.println("with IP address: ");
    Serial.println(WiFi.localIP());
}

void dispatch_osc_message() {
  OSCMessage msg("/wek/inputs");

  // here you SEND the state of your hardware inputs (sensors, buttons, etc.)
  msg.add( reading );
  
  Udp.beginPacket(dest, destPort);
  msg.send(Udp);
  Udp.endPacket();
  msg.empty();  
}

void loop() {
  // here you READ the state of your hardware inputs (sensors, buttons, etc.)
  reading = analogRead(0); // read analog value at pin 0
  dispatch_osc_message();
  delay(1000);
}