ethernet support

src/main.cpp

@@ -58,13 +58,64 @@ void loraInitialise()
 
 #include <WiFiClient.h>
 #include <PubSubClient.h>
+#include <ETH.h>
+
+#define ETH_CLK_MODE ETH_CLOCK_GPIO17_OUT
+#define ETH_POWER_PIN -1
+#define ETH_TYPE ETH_PHY_LAN8720
+#define ETH_ADDR 0
+#define ETH_MDC_PIN 23
+#define ETH_MDIO_PIN 18
+#define NRST 5
+
 const char *mqtt_broker = "10.10.42.4";
 const char *mqtt_username = "mqtt-user";
 const char *mqtt_password = "HesloMqtt196455";
 const int mqtt_port = 1883;
 WiFiClient espClient;
 PubSubClient client(espClient);
 
+static bool eth_connected = false;
+
+void WiFiEvent(WiFiEvent_t event)
+{
+  switch (event)
+  {
+  case SYSTEM_EVENT_ETH_START:
+    Serial.println("ETH Started");
+    // set eth hostname here
+    ETH.setHostname("esp32-ethernet");
+    break;
+  case SYSTEM_EVENT_ETH_CONNECTED:
+    Serial.println("ETH Connected");
+    break;
+  case SYSTEM_EVENT_ETH_GOT_IP:
+    Serial.print("ETH MAC: ");
+    Serial.print(ETH.macAddress());
+    Serial.print(", IPv4: ");
+    Serial.print(ETH.localIP());
+    if (ETH.fullDuplex())
+    {
+      Serial.print(", FULL_DUPLEX");
+    }
+    Serial.print(", ");
+    Serial.print(ETH.linkSpeed());
+    Serial.println("Mbps");
+    eth_connected = true;
+    break;
+  case SYSTEM_EVENT_ETH_DISCONNECTED:
+    Serial.println("ETH Disconnected");
+    eth_connected = false;
+    break;
+  case SYSTEM_EVENT_ETH_STOP:
+    Serial.println("ETH Stopped");
+    eth_connected = false;
+    break;
+  default:
+    break;
+  }
+}
+
 void mqttInitialize()
 {
   client.setServer(mqtt_broker, mqtt_port);
@@ -373,8 +424,10 @@ void setup()
 
   loraInitialise();
 
-  wifiConnect();
-
+  // wifiConnect();
+  WiFi.onEvent(WiFiEvent);
+  ETH.begin(ETH_ADDR, ETH_POWER_PIN, ETH_MDC_PIN, ETH_MDIO_PIN, ETH_TYPE, ETH_CLK_MODE);
+  ETH.config(IPAddress(10, 10, 42, 5), IPAddress(10, 10, 42, 1), IPAddress(255, 255, 255, 0));
   mqttInitialize();
 
   ElegantOTA.begin(&server);