From 4ac7e7643a40b2c9fffedcc60eb69cc2b94db2f6 Mon Sep 17 00:00:00 2001
From: anecdata <16617689+anecdata@users.noreply.github.com>
Date: Sun, 14 May 2023 17:44:27 -0500
Subject: [PATCH] netutils dhcp server

---
 ports/raspberrypi/common-hal/wifi/Radio.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ports/raspberrypi/common-hal/wifi/Radio.c b/ports/raspberrypi/common-hal/wifi/Radio.c
index 77fcd01391..667a16d755 100644
--- a/ports/raspberrypi/common-hal/wifi/Radio.c
+++ b/ports/raspberrypi/common-hal/wifi/Radio.c
@@ -48,6 +48,8 @@
 #include "lwip/raw.h"
 #include "lwip_src/ping.h"
 
+#include "shared/netutils/dhcpserver.h"
+
 #define MAC_ADDRESS_LENGTH 6
 
 #define NETIF_STA (&cyw43_state.netif[CYW43_ITF_STA])
@@ -359,9 +361,14 @@ void common_hal_wifi_radio_stop_dhcp_client(wifi_radio_obj_t *self) {
 }
 
 void common_hal_wifi_radio_start_dhcp_server(wifi_radio_obj_t *self) {
+    ip4_addr_t ipv4_addr, netmask_addr;
+    ipaddress_ipaddress_to_lwip(common_hal_wifi_radio_get_ipv4_address_ap(self), &ipv4_addr);
+    ipaddress_ipaddress_to_lwip(common_hal_wifi_radio_get_ipv4_subnet_ap(self), &netmask_addr);
+    dhcp_server_init(&cyw43_state.dhcp_server, &ipv4_addr, &netmask_addr);
 }
 
 void common_hal_wifi_radio_stop_dhcp_server(wifi_radio_obj_t *self) {
+    dhcp_server_deinit(&cyw43_state.dhcp_server);
 }
 
 void common_hal_wifi_radio_set_ipv4_address(wifi_radio_obj_t *self, mp_obj_t ipv4, mp_obj_t netmask, mp_obj_t gateway, mp_obj_t ipv4_dns) {