DSTR-Serial-Data.ino

#include <SPI.h>
#include <WiFi.h>

char wifi_name[] = "WI-FI DSTR Data";
char wifi_password[] = "dstrdstr";
unsigned int localPort = 3553;      // local port to listen on
WiFiUDP Udp;

char packetBuffer[255]; //buffer to hold incoming packet
char  ReplyBuffer[] = "acknowledged";       // a string to send back
char brightness = 0;
void setup(){
  Serial.begin(115200);
  Serial.print("Starting network...");
  WiFi.beginNetwork(wifi_name, wifi_password);
  Serial.println("done.");
  Udp.begin(localPort);

}

void loop(){
 
 int packetSize = Udp.parsePacket();
  if (packetSize)
  {
    // read the packet into packetBufffer
    int len = Udp.read(packetBuffer, 255);
    if (len > 0) packetBuffer[len] = 0;
    Serial.print(packetBuffer[0], DEC);Serial.print(" , ");Serial.print(packetBuffer[1], DEC);Serial.print(" , ");Serial.print(packetBuffer[2], DEC);Serial.print(" , ");Serial.println(packetBuffer[3], DEC);
    } 
  }