Add E1.31 example (too slow though)

microcontroller/e131/main.ino

@@ -0,0 +1,96 @@
+/*
+* E131_Test.ino - Simple sketch to listen for E1.31 data on an ESP32 
+*                  and print some statistics.
+*
+* Project: ESPAsyncE131 - Asynchronous E.131 (sACN) library for Arduino ESP8266 and ESP32
+* Copyright (c) 2019 Shelby Merrick
+* http://www.forkineye.com
+*
+*  This program is provided free for you to use in any way that you wish,
+*  subject to the laws and regulations where you are using it.  Due diligence
+*  is strongly suggested before using this code.  Please give credit where due.
+*
+*  The Author makes no warranty of any kind, express or implied, with regard
+*  to this program or the documentation contained in this document.  The
+*  Author shall not be liable in any event for incidental or consequential
+*  damages in connection with, or arising out of, the furnishing, performance
+*  or use of these programs.
+*
+*/
+
+#include <ESPAsyncE131.h>
+
+#define UNIVERSE 1       // First DMX Universe to listen for
+#define UNIVERSE_COUNT 1 // Total number of Universes to listen for, starting at UNIVERSE
+
+const char ssid[] = "dmx";                        // Replace with your SSID
+const char passphrase[] = "DGqnu6p8ut6H2QQQ2LQH"; // Replace with your WPA2 passphrase
+
+unsigned long packets_processed = 0;
+unsigned long last_update;
+
+void on_packet(e131_packet_t *packet, IPAddress address)
+{
+    /*
+    Serial.printf("Universe %u / %u Channels | CH1: %u\n",
+                  htons(packet->universe),
+                  htons(packet->property_value_count) - 1,
+                  packet->property_values[1]);
+    */
+
+    packets_processed += 1;
+}
+
+// ESPAsyncE131 instance with callback
+ESPAsyncE131 e131(on_packet);
+
+void setup()
+{
+    Serial.begin(500000);
+    delay(10);
+
+    // Make sure you're in station mode
+    WiFi.mode(WIFI_STA);
+
+    Serial.println("");
+    Serial.print(F("Connecting to "));
+    Serial.print(ssid);
+
+    if (passphrase != NULL)
+        WiFi.begin(ssid, passphrase);
+    else
+        WiFi.begin(ssid);
+
+    while (WiFi.status() != WL_CONNECTED)
+    {
+        delay(500);
+        Serial.print(".");
+    }
+
+    Serial.println("");
+    Serial.print(F("Connected with IP: "));
+    Serial.println(WiFi.localIP());
+
+    // Choose one to begin listening for E1.31 data
+    //if (e131.begin(E131_UNICAST))                               // Listen via Unicast
+    if (e131.begin(E131_MULTICAST, UNIVERSE, UNIVERSE_COUNT)) // Listen via Multicast
+        Serial.println(F("Listening for data..."));
+    else
+        Serial.println(F("*** e131.begin failed ***"));
+
+    last_update = millis();
+}
+
+void loop()
+{
+    unsigned long now = millis();
+
+    if (now - last_update > 1000)
+    {
+        last_update = now;
+        Serial.printf(
+            "%lu %u packets processed.\n",
+            now,
+            packets_processed);
+    }
+}