Small snipped to enable lan via spi on esp32 using wiznet w5500
example code :)
#include "w5500/w5500-lwIP.h"
Wiznet5500lwIP ethernet(CS_WIZNET);
WiFi.begin();
WiFi.mode(WIFI_OFF);
uint8_t mac[6];
WiFi.macAddress(mac);
IPAddress _IP(192,168,188,100);
IPAddress _GW(192,168,188,1);
IPAddress _NM(255,255,255,0);
IPAddress _DNS(8,8,8,8);
//static
ethernet.begin(mac, _IP, _NM,_GW, _DNS)
//dhcp
ethernet.begin(mac)