main.cpp usbrndis

#include <Arduino.h>
#include <STM32Ethernet.h>

void setup() {
  Serial.begin(115200);  // UART через ST-Link для логов
  while (!Serial);

  Serial.println("Starting Ethernet over USB RNDIS...");

  Ethernet.begin();

  while (!Ethernet.linkStatus()) {
    Serial.println("Waiting for Ethernet link...");
    delay(500);
  }

  Serial.print("IP address: ");
  Serial.println(Ethernet.localIP());
}

void loop() {
  static uint32_t timer = 0;
  if (millis() - timer > 1000) {
    Serial.println("RNDIS running...");
    timer = millis();
  }
}