second that!
this simple example works on a ESP32_S3_DevKit_1 using the EthernetESP32 library
/*
* HelloServer example from the ESP32 WebServer library modified for Ethernet.
*/
#include <EthernetESP32.h>
#include <WebServer.h>
#include <ESPmDNS.h>
// ESP32_S3_DevKit_1 connections
// ESP32_S3 SCK pin GPIO12 to W5500 SCK
// ESP32_S3 MISO pin GPIO13 to W5500 MISO
// ESP32_S3 MOSI pin GPIO11 to W5500 MOSI
// ESP32_S3 SS pin GPIO 10 to W5500 SCS
W5500Driver driver;
//ENC28J60Driver driver;
//EMACDriver driver(ETH_PHY_LAN8720);
WebServer server(80);
const int led = 13;
void handleRoot() {
digitalWrite(led, 1);
server.send(200, "text/plain", "hello from esp32!");
digitalWrite(led, 0);
}
void handleNotFound() {
digitalWrite(led, 1);
String message = "File Not Found\n\n";
message += "URI: ";
message += server.uri();
message += "\nMethod: ";
message += (server.method() == HTTP_GET) ? "GET" : "POST";
message += "\nArguments: ";
message += server.args();
message += "\n";
for (uint8_t i = 0; i < server.args(); i++) {
message += " " + server.argName(i) + ": " + server.arg(i) + "\n";
}
server.send(404, "text/plain", message);
digitalWrite(led, 0);
}
void setup(void) {
pinMode(led, OUTPUT);
digitalWrite(led, 0);
Serial.begin(115200);
Serial.begin(115200);
delay(500);
while (!Serial);
Ethernet.init(driver);
Serial.println("Initialize Ethernet with DHCP:");
if (Ethernet.begin()) {
Serial.print(" DHCP assigned IP ");
Serial.println(Ethernet.localIP());
} else {
Serial.println("Failed to configure Ethernet using DHCP");
while (true) {
delay(1);
}
}
if (MDNS.begin("esp32")) {
Serial.println("MDNS responder started");
}
server.on("/", handleRoot);
server.on("/inline", []() {
server.send(200, "text/plain", "this works as well");
});
server.onNotFound(handleNotFound);
server.begin();
Serial.println("HTTP server started");
}
void loop(void) {
server.handleClient();
delay(2); //allow the cpu to switch to other tasks
}
this works on a ESP32_S3_DevKit_1 using the EthernetESP32 library
Serial monitor output
Initialize Ethernet with DHCP:
DHCP assigned IP 192.168.1.70
MDNS responder started
HTTP server started
web client displays
