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Merge pull request #6441 from gamblor21/static_ip

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Static IP address for WiFi
This commit is contained in:
Scott Shawcroft 2022-06-03 14:56:08 -07:00 committed by GitHub
commit a4a744bccc
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 106 additions and 4 deletions
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29
ports/espressif/common-hal/wifi/Radio.c
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@ -398,6 +398,35 @@ mp_obj_t common_hal_wifi_radio_get_ipv4_dns(wifi_radio_obj_t *self) {
return common_hal_ipaddress_new_ipv4address(self->dns_info.ip.u_addr.ip4.addr);
}
void common_hal_wifi_radio_set_ipv4_dns(wifi_radio_obj_t *self, mp_obj_t ipv4_dns_addr) {
esp_netif_dns_info_t dns_addr;
ipaddress_ipaddress_to_esp_idf_ip4(ipv4_dns_addr, &dns_addr.ip.u_addr.ip4);
esp_netif_set_dns_info(self->netif, ESP_NETIF_DNS_MAIN, &dns_addr);
}
void common_hal_wifi_radio_start_dhcp_client(wifi_radio_obj_t *self) {
esp_netif_dhcpc_start(self->netif);
}
void common_hal_wifi_radio_stop_dhcp_client(wifi_radio_obj_t *self) {
esp_netif_dhcpc_stop(self->netif);
}
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) {
common_hal_wifi_radio_stop_dhcp_client(self); // Must stop DHCP to set a manual address
esp_netif_ip_info_t ip_info;
ipaddress_ipaddress_to_esp_idf_ip4(ipv4, &ip_info.ip);
ipaddress_ipaddress_to_esp_idf_ip4(netmask, &ip_info.netmask);
ipaddress_ipaddress_to_esp_idf_ip4(gateway, &ip_info.gw);
esp_netif_set_ip_info(self->netif, &ip_info);
if (ipv4_dns != MP_OBJ_NULL) {
common_hal_wifi_radio_set_ipv4_dns(self, ipv4_dns);
}
}
mp_int_t common_hal_wifi_radio_ping(wifi_radio_obj_t *self, mp_obj_t ip_address, mp_float_t timeout) {
esp_ping_config_t ping_config = ESP_PING_DEFAULT_CONFIG();
ipaddress_ipaddress_to_esp_idf(ip_address, &ping_config.target_addr);

10
ports/espressif/common-hal/wifi/__init__.c
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@ -189,6 +189,16 @@ void ipaddress_ipaddress_to_esp_idf(mp_obj_t ip_address, ip_addr_t *esp_ip_addre
IP_ADDR4(esp_ip_address, bytes[0], bytes[1], bytes[2], bytes[3]);
}
void ipaddress_ipaddress_to_esp_idf_ip4(mp_obj_t ip_address, esp_ip4_addr_t *esp_ip_address) {
if (!mp_obj_is_type(ip_address, &ipaddress_ipv4address_type)) {
mp_raise_ValueError(translate("Only IPv4 addresses supported"));
}
mp_obj_t packed = common_hal_ipaddress_ipv4address_get_packed(ip_address);
size_t len;
const char *bytes = mp_obj_str_get_data(packed, &len);
esp_netif_set_ip4_addr(esp_ip_address, bytes[0], bytes[1], bytes[2], bytes[3]);
}
void common_hal_wifi_gc_collect(void) {
common_hal_wifi_radio_gc_collect(&common_hal_wifi_radio_obj);
}

2
ports/espressif/common-hal/wifi/__init__.h
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@ -30,9 +30,11 @@
#include "py/obj.h"
#include "lwip/api.h"
#include "components/esp_wifi/include/esp_wifi.h"
void wifi_reset(void);
void ipaddress_ipaddress_to_esp_idf(mp_obj_t ip_address, ip_addr_t *esp_ip_address);
void ipaddress_ipaddress_to_esp_idf_ip4(mp_obj_t ip_address, esp_ip4_addr_t *esp_ip_address);
#endif // MICROPY_INCLUDED_ESPRESSIF_COMMON_HAL_WIFI___INIT___H

63
shared-bindings/wifi/Radio.c
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@ -414,6 +414,28 @@ MP_DEFINE_CONST_FUN_OBJ_1(wifi_radio_get_ipv4_subnet_ap_obj, wifi_radio_get_ipv4
MP_PROPERTY_GETTER(wifi_radio_ipv4_subnet_ap_obj,
(mp_obj_t)&wifi_radio_get_ipv4_subnet_ap_obj);
//| def set_ipv4_address(self, *, ipv4: ipaddress.IPv4Address, netmask: ipaddress.IPv4Address, gateway: ipaddress.IPv4Address, ipv4_dns: Optional[ipaddress.IPv4Address]) -> None:
//| """Sets the IP v4 address of the station. Must include the netmask and gateway. DNS address is optional.
//| Setting the address manually will stop the DHCP client."""
//| ...
STATIC mp_obj_t wifi_radio_set_ipv4_address(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_ipv4, ARG_netmask, ARG_gateway, ARG_ipv4_dns };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_ipv4, MP_ARG_REQUIRED | MP_ARG_KW_ONLY | MP_ARG_OBJ, },
{ MP_QSTR_netmask, MP_ARG_REQUIRED | MP_ARG_KW_ONLY | MP_ARG_OBJ, },
{ MP_QSTR_gateway, MP_ARG_REQUIRED | MP_ARG_KW_ONLY | MP_ARG_OBJ, },
{ MP_QSTR_ipv4_dns, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = MP_OBJ_NULL} },
};
wifi_radio_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]);
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
common_hal_wifi_radio_set_ipv4_address(self, args[ARG_ipv4].u_obj, args[ARG_netmask].u_obj, args[ARG_gateway].u_obj, args[ARG_ipv4_dns].u_obj);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(wifi_radio_set_ipv4_address_obj, 1, wifi_radio_set_ipv4_address);
//| ipv4_address: Optional[ipaddress.IPv4Address]
//| """IP v4 Address of the station when connected to an access point. None otherwise."""
//|
@ -438,8 +460,8 @@ MP_DEFINE_CONST_FUN_OBJ_1(wifi_radio_get_ipv4_address_ap_obj, wifi_radio_get_ipv
MP_PROPERTY_GETTER(wifi_radio_ipv4_address_ap_obj,
(mp_obj_t)&wifi_radio_get_ipv4_address_ap_obj);
//| ipv4_dns: Optional[ipaddress.IPv4Address]
//| """IP v4 Address of the DNS server in use when connected to an access point. None otherwise."""
//| ipv4_dns: ipaddress.IPv4Address
//| """IP v4 Address of the DNS server to be used."""
//|
STATIC mp_obj_t wifi_radio_get_ipv4_dns(mp_obj_t self) {
return common_hal_wifi_radio_get_ipv4_dns(self);
@ -447,8 +469,16 @@ STATIC mp_obj_t wifi_radio_get_ipv4_dns(mp_obj_t self) {
}
MP_DEFINE_CONST_FUN_OBJ_1(wifi_radio_get_ipv4_dns_obj, wifi_radio_get_ipv4_dns);
MP_PROPERTY_GETTER(wifi_radio_ipv4_dns_obj,
(mp_obj_t)&wifi_radio_get_ipv4_dns_obj);
STATIC mp_obj_t wifi_radio_set_ipv4_dns(mp_obj_t self, mp_obj_t ipv4_dns_addr) {
common_hal_wifi_radio_set_ipv4_dns(self, ipv4_dns_addr);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_2(wifi_radio_set_ipv4_dns_obj, wifi_radio_set_ipv4_dns);
MP_PROPERTY_GETSET(wifi_radio_ipv4_dns_obj,
(mp_obj_t)&wifi_radio_get_ipv4_dns_obj,
(mp_obj_t)&wifi_radio_set_ipv4_dns_obj);
//| ap_info: Optional[Network]
//| """Network object containing BSSID, SSID, authmode, channel, country and RSSI when connected to an access point. None otherwise."""
@ -459,6 +489,26 @@ STATIC mp_obj_t wifi_radio_get_ap_info(mp_obj_t self) {
}
MP_DEFINE_CONST_FUN_OBJ_1(wifi_radio_get_ap_info_obj, wifi_radio_get_ap_info);
//| def start_dhcp(self) -> None:
//| """Starts the DHCP client."""
//| ...
//|
STATIC mp_obj_t wifi_radio_start_dhcp_client(mp_obj_t self) {
common_hal_wifi_radio_start_dhcp_client(self);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_1(wifi_radio_start_dhcp_client_obj, wifi_radio_start_dhcp_client);
//| def stop_dhcp(self) -> None:
//| """Stops the DHCP client. Needed to assign a static IP address."""
//| ...
//|
STATIC mp_obj_t wifi_radio_stop_dhcp_client(mp_obj_t self) {
common_hal_wifi_radio_stop_dhcp_client(self);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_1(wifi_radio_stop_dhcp_client_obj, wifi_radio_stop_dhcp_client);
MP_PROPERTY_GETTER(wifi_radio_ap_info_obj,
(mp_obj_t)&wifi_radio_get_ap_info_obj);
@ -509,6 +559,9 @@ STATIC const mp_rom_map_elem_t wifi_radio_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_start_ap), MP_ROM_PTR(&wifi_radio_start_ap_obj) },
{ MP_ROM_QSTR(MP_QSTR_stop_ap), MP_ROM_PTR(&wifi_radio_stop_ap_obj) },
{ MP_ROM_QSTR(MP_QSTR_start_dhcp), MP_ROM_PTR(&wifi_radio_start_dhcp_client_obj) },
{ MP_ROM_QSTR(MP_QSTR_stop_dhcp), MP_ROM_PTR(&wifi_radio_stop_dhcp_client_obj) },
{ MP_ROM_QSTR(MP_QSTR_connect), MP_ROM_PTR(&wifi_radio_connect_obj) },
// { MP_ROM_QSTR(MP_QSTR_connect_to_enterprise), MP_ROM_PTR(&wifi_radio_connect_to_enterprise_obj) },
@ -521,6 +574,8 @@ STATIC const mp_rom_map_elem_t wifi_radio_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_ipv4_address), MP_ROM_PTR(&wifi_radio_ipv4_address_obj) },
{ MP_ROM_QSTR(MP_QSTR_ipv4_address_ap), MP_ROM_PTR(&wifi_radio_ipv4_address_ap_obj) },
{ MP_ROM_QSTR(MP_QSTR_set_ipv4_address), MP_ROM_PTR(&wifi_radio_set_ipv4_address_obj) },
// { MP_ROM_QSTR(MP_QSTR_access_point_active), MP_ROM_PTR(&wifi_radio_access_point_active_obj) },
// { MP_ROM_QSTR(MP_QSTR_start_access_point), MP_ROM_PTR(&wifi_radio_start_access_point_obj) },

6
shared-bindings/wifi/Radio.h
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@ -91,10 +91,14 @@ extern void common_hal_wifi_radio_stop_station(wifi_radio_obj_t *self);
extern void common_hal_wifi_radio_start_ap(wifi_radio_obj_t *self, uint8_t *ssid, size_t ssid_len, uint8_t *password, size_t password_len, uint8_t channel, uint8_t authmode, uint8_t max_connections);
extern void common_hal_wifi_radio_stop_ap(wifi_radio_obj_t *self);
extern void common_hal_wifi_radio_start_dhcp_client(wifi_radio_obj_t *self);
extern void common_hal_wifi_radio_stop_dhcp_client(wifi_radio_obj_t *self);
extern wifi_radio_error_t common_hal_wifi_radio_connect(wifi_radio_obj_t *self, uint8_t *ssid, size_t ssid_len, uint8_t *password, size_t password_len, uint8_t channel, mp_float_t timeout, uint8_t *bssid, size_t bssid_len);
extern mp_obj_t common_hal_wifi_radio_get_ap_info(wifi_radio_obj_t *self);
extern mp_obj_t common_hal_wifi_radio_get_ipv4_dns(wifi_radio_obj_t *self);
extern void common_hal_wifi_radio_set_ipv4_dns(wifi_radio_obj_t *self, mp_obj_t ipv4_dns_addr);
extern mp_obj_t common_hal_wifi_radio_get_ipv4_gateway(wifi_radio_obj_t *self);
extern mp_obj_t common_hal_wifi_radio_get_ipv4_gateway_ap(wifi_radio_obj_t *self);
extern mp_obj_t common_hal_wifi_radio_get_ipv4_subnet(wifi_radio_obj_t *self);
@ -102,6 +106,8 @@ extern mp_obj_t common_hal_wifi_radio_get_ipv4_subnet_ap(wifi_radio_obj_t *self)
extern mp_obj_t common_hal_wifi_radio_get_ipv4_address(wifi_radio_obj_t *self);
extern mp_obj_t common_hal_wifi_radio_get_ipv4_address_ap(wifi_radio_obj_t *self);
extern 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_addr);
extern mp_int_t common_hal_wifi_radio_ping(wifi_radio_obj_t *self, mp_obj_t ip_address, mp_float_t timeout);
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_WIFI_RADIO_H