stm32/network_wiznet5k: Automatically set MAC if device doesn't have one
@@ -128,6 +128,14 @@ STATIC void wiznet5k_init(void) {
// Seems we need a small delay after init
mp_hal_delay_ms(250);
+ // If the device doesn't have a MAC address then set one
+ uint8_t mac[6];
+ getSHAR(mac);
+ if ((mac[0] | mac[1] | mac[2] | mac[3] | mac[4] | mac[5]) == 0) {
+ mp_hal_get_mac(MP_HAL_MAC_ETH0, mac);
+ setSHAR(mac);
+ }
+
// Hook the Wiznet into lwIP
wiznet5k_lwip_init(&wiznet5k_obj);
}
