#include <Arduino.h>
#include <Ethernet.h>
#include <opta_info.h>
#include <PortentaEthernet.h>
#include <SPI.h>

// Get the device's bootloader info so that we can get the MAC address
// https://docs.arduino.cc/tutorials/opta/mac-address
uint8_t *bootloader_data = (uint8_t *)(0x801F000);
uint8_t *bootloader_identification = (uint8_t *)(0x80002F0);
OptaBoardInfo *info;
OptaBoardInfo *boardInfo();
char mac_address_array[18];

void setup()
{
  Serial.begin(115200);

  info = boardInfo();
  snprintf(mac_address_array, sizeof(mac_address_array), "%02x:%02x:%02x:%02x:%02x:%02x", info->mac_address[0], info->mac_address[1], info->mac_address[2], info->mac_address[3], info->mac_address[4], info->mac_address[5]);
  Serial.print("ETH: MAC address: ");
  Serial.println(mac_address_array);

  Serial.println("ETH: Initializing with DHCP");
  Ethernet.begin(info->mac_address);

  Serial.print("ETH: Local IP: ");
  Serial.println(Ethernet.localIP());
  Serial.print("ETH: DNS Server: ");
  Serial.println(Ethernet.dnsServerIP());
}

void loop()
{
  // Loop
}