esp32-s3 UDP

arduino/arduino_secrets.h

@@ -1,2 +0,0 @@
-#define SECRET_SSID "wifi"
-#define SECRET_PASS "ninarp2040"

arduino/esp32-s3/AsyncUDPServer.ino

@@ -0,0 +1,60 @@
+#include "WiFi.h"
+#include "AsyncUDP.h"
+
+#include "arduino_secrets.h"
+
+const char * ssid = SECRET_SSID;
+const char * password = SECRET_PASS;
+const int channel = 1;
+const bool hide_SSID = false;
+const int max_connections = 3;
+
+
+AsyncUDP udp;
+
+IPAddress local_ip(192,168,4,1);
+IPAddress gateway(192,168,4,1);
+IPAddress subnet(255,255,255,0);
+
+
+void setup()
+{
+    delay(3000);
+    Serial.begin(115200);
+    WiFi.mode(WIFI_AP);
+    WiFi.softAPConfig(local_ip, gateway, subnet);
+    WiFi.softAP(ssid, password, channel, hide_SSID, max_connections);
+    Serial.println(WiFi.softAPIP());
+
+    
+    if(udp.listen(9696)) {
+        Serial.println("UDP Listening");
+        udp.onPacket([](AsyncUDPPacket packet) {
+            Serial.print("UDP Packet Type: ");
+            Serial.print(packet.isBroadcast()?"Broadcast":packet.isMulticast()?"Multicast":"Unicast");
+            Serial.print(", From: ");
+            Serial.print(packet.remoteIP());
+            Serial.print(":");
+            Serial.print(packet.remotePort());
+            Serial.print(", To: ");
+            Serial.print(packet.localIP());
+            Serial.print(":");
+            Serial.print(packet.localPort());
+            Serial.print(", Length: ");
+            Serial.print(packet.length());
+            Serial.print(", Data: ");
+            Serial.write(packet.data(), packet.length());
+            Serial.println();
+            //reply to the client
+            packet.printf("Got %u bytes of data", packet.length());
+        });
+    }
+}
+
+void loop()
+{
+    delay(3000);
+    //Send broadcast
+    //udp.broadcast("Anyone here?");
+    Serial.println(WiFi.softAPIP());
+}

arduino/esp32-s3/arduino_secrets.h

@@ -0,0 +1,2 @@
+#define SECRET_SSID "wifi"
+#define SECRET_PASS "password"

arduino/nina/arduino_secrets.h

@@ -0,0 +1,2 @@
+#define SECRET_SSID "wifi"
+#define SECRET_PASS "password"