Created
July 31, 2024 09:53
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| /* | |
| This sketch shows the Ethernet event usage | |
| */ | |
| #include <Arduino.h> | |
| #include <ATD3.5-S3.h> | |
| #include <ETH.h> | |
| #include <SPI.h> | |
| // Set this to 1 to enable dual Ethernet support | |
| #define USE_TWO_ETH_PORTS 0 | |
| #ifndef ETH_PHY_TYPE | |
| #define ETH_PHY_TYPE ETH_PHY_W5500 | |
| #define ETH_PHY_ADDR 1 | |
| #define ETH_PHY_CS 38 | |
| #define ETH_PHY_IRQ 40 | |
| #define ETH_PHY_RST 39 | |
| #endif | |
| // SPI pins | |
| #define ETH_SPI_SCK 12 | |
| #define ETH_SPI_MISO 13 | |
| #define ETH_SPI_MOSI 11 | |
| #if USE_TWO_ETH_PORTS | |
| // Second port on shared SPI bus | |
| #ifndef ETH1_PHY_TYPE | |
| #define ETH1_PHY_TYPE ETH_PHY_W5500 | |
| #define ETH1_PHY_ADDR 1 | |
| #define ETH1_PHY_CS 32 | |
| #define ETH1_PHY_IRQ 33 | |
| #define ETH1_PHY_RST 18 | |
| #endif | |
| ETHClass ETH1(1); | |
| #endif | |
| static bool eth_connected = false; | |
| void onEvent(arduino_event_id_t event, arduino_event_info_t info) { | |
| switch (event) { | |
| case ARDUINO_EVENT_ETH_START: | |
| Serial.println("ETH Started"); | |
| //set eth hostname here | |
| ETH.setHostname("esp32-eth0"); | |
| break; | |
| case ARDUINO_EVENT_ETH_CONNECTED: Serial.println("ETH Connected"); break; | |
| case ARDUINO_EVENT_ETH_GOT_IP: Serial.printf("ETH Got IP: '%s'\n", esp_netif_get_desc(info.got_ip.esp_netif)); Serial.println(ETH); | |
| #if USE_TWO_ETH_PORTS | |
| Serial.println(ETH1); | |
| #endif | |
| eth_connected = true; | |
| break; | |
| case ARDUINO_EVENT_ETH_LOST_IP: | |
| Serial.println("ETH Lost IP"); | |
| eth_connected = false; | |
| break; | |
| case ARDUINO_EVENT_ETH_DISCONNECTED: | |
| Serial.println("ETH Disconnected"); | |
| eth_connected = false; | |
| break; | |
| case ARDUINO_EVENT_ETH_STOP: | |
| Serial.println("ETH Stopped"); | |
| eth_connected = false; | |
| break; | |
| default: break; | |
| } | |
| } | |
| void testClient(const char *host, uint16_t port) { | |
| Serial.print("\nconnecting to "); | |
| Serial.println(host); | |
| NetworkClient client; | |
| if (!client.connect(host, port)) { | |
| Serial.println("connection failed"); | |
| return; | |
| } | |
| client.printf("GET / HTTP/1.1\r\nHost: %s\r\n\r\n", host); | |
| while (client.connected() && !client.available()); | |
| while (client.available()) { | |
| Serial.write(client.read()); | |
| } | |
| Serial.println("closing connection\n"); | |
| client.stop(); | |
| } | |
| void setup() { | |
| Serial.begin(115200); | |
| Network.onEvent(onEvent); | |
| Display.begin(0); | |
| SPI.begin(ETH_SPI_SCK, ETH_SPI_MISO, ETH_SPI_MOSI); | |
| ETH.begin(ETH_PHY_TYPE, ETH_PHY_ADDR, ETH_PHY_CS, ETH_PHY_IRQ, ETH_PHY_RST, SPI); | |
| #if USE_TWO_ETH_PORTS | |
| ETH1.begin(ETH1_PHY_TYPE, ETH1_PHY_ADDR, ETH1_PHY_CS, ETH1_PHY_IRQ, ETH1_PHY_RST, SPI); | |
| #endif | |
| } | |
| void loop() { | |
| if (eth_connected) { | |
| testClient("google.com", 80); | |
| } | |
| delay(10000); | |
| } |
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