85 lines
1.7 KiB
C++
85 lines
1.7 KiB
C++
/*
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This sketch shows the Ethernet event usage
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*/
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#define ETH_CLK_MODE ETH_CLOCK_GPIO17_OUT
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#define ETH_PHY_POWER 12
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#include <ETH.h>
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static bool eth_connected = false;
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void WiFiEvent(WiFiEvent_t event)
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{
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switch (event) {
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case SYSTEM_EVENT_ETH_START:
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Serial.println("ETH Started");
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//set eth hostname here
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ETH.setHostname("esp32-ethernet");
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break;
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case SYSTEM_EVENT_ETH_CONNECTED:
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Serial.println("ETH Connected");
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break;
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case SYSTEM_EVENT_ETH_GOT_IP:
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Serial.print("ETH MAC: ");
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Serial.print(ETH.macAddress());
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Serial.print(", IPv4: ");
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Serial.print(ETH.localIP());
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if (ETH.fullDuplex()) {
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Serial.print(", FULL_DUPLEX");
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}
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Serial.print(", ");
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Serial.print(ETH.linkSpeed());
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Serial.println("Mbps");
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eth_connected = true;
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break;
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case SYSTEM_EVENT_ETH_DISCONNECTED:
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Serial.println("ETH Disconnected");
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eth_connected = false;
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break;
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case SYSTEM_EVENT_ETH_STOP:
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Serial.println("ETH Stopped");
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eth_connected = false;
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break;
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default:
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break;
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}
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}
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void testClient(const char * host, uint16_t port)
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{
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Serial.print("\nconnecting to ");
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Serial.println(host);
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WiFiClient client;
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if (!client.connect(host, port)) {
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Serial.println("connection failed");
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return;
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}
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client.printf("GET / HTTP/1.1\r\nHost: %s\r\n\r\n", host);
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while (client.connected() && !client.available());
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while (client.available()) {
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Serial.write(client.read());
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}
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Serial.println("closing connection\n");
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client.stop();
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}
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void setup()
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{
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Serial.begin(115200);
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WiFi.onEvent(WiFiEvent);
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ETH.begin();
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}
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void loop()
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{
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if (eth_connected) {
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testClient("google.com", 80);
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}
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delay(10000);
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}
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