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Allow Access Point static IPv4 on the raspberrypi port #7976

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merged 4 commits into from
May 16, 2023
Merged

Allow Access Point static IPv4 on the raspberrypi port #7976

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8196366
initial
anecdata May 14, 2023
cd41fb1
oops
anecdata May 14, 2023
6dd2e86
remove dhcp calls
anecdata May 14, 2023
4ac7e76
netutils dhcp server
anecdata May 14, 2023
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19 changes: 16 additions & 3 deletions ports/raspberrypi/common-hal/wifi/Radio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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])
Expand Down Expand Up @@ -359,11 +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) {
mp_raise_NotImplementedError(NULL);
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) {
mp_raise_NotImplementedError(NULL);
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) {
Expand All @@ -380,7 +385,15 @@ void common_hal_wifi_radio_set_ipv4_address(wifi_radio_obj_t *self, mp_obj_t ipv
}

void common_hal_wifi_radio_set_ipv4_address_ap(wifi_radio_obj_t *self, mp_obj_t ipv4, mp_obj_t netmask, mp_obj_t gateway) {
mp_raise_NotImplementedError(NULL);
common_hal_wifi_radio_stop_dhcp_server(self);

ip4_addr_t ipv4_addr, netmask_addr, gateway_addr;
ipaddress_ipaddress_to_lwip(ipv4, &ipv4_addr);
ipaddress_ipaddress_to_lwip(netmask, &netmask_addr);
ipaddress_ipaddress_to_lwip(gateway, &gateway_addr);
netif_set_addr(NETIF_AP, &ipv4_addr, &netmask_addr, &gateway_addr);

common_hal_wifi_radio_start_dhcp_server(self);
}

volatile bool ping_received;
Expand Down