Add gateway, subnet, and rssi info for current connected AP

ap_rssi is a bound method, which I'm not keen on, but it works

Author: astrobokonon

ports/esp32s2/common-hal/wifi/Radio.c

@@ -147,6 +147,44 @@ wifi_radio_error_t common_hal_wifi_radio_connect(wifi_radio_obj_t *self, uint8_t
     return WIFI_RADIO_ERROR_NONE;
 }
 
+mp_obj_t common_hal_wifi_radio_get_ap_rssi(wifi_radio_obj_t *self) {
+    if (!esp_netif_is_netif_up(self->netif)) {
+        return mp_const_none;
+    }
+    // Make sure the interface is in STA mode
+    wifi_mode_t if_mode;
+    esp_wifi_get_mode(&if_mode);
+    if (if_mode != WIFI_MODE_STA){
+        return mp_const_none;
+    }
+
+    wifi_ap_record_t ap_info;
+    esp_wifi_sta_get_ap_info(&ap_info);
+
+    mp_obj_t rssi;
+    rssi = MP_OBJ_NEW_SMALL_INT(ap_info.rssi);
+
+    return rssi;
+}
+
+mp_obj_t common_hal_wifi_radio_get_ipv4_gateway(wifi_radio_obj_t *self) {
+    if (!esp_netif_is_netif_up(self->netif)) {
+        return mp_const_none;
+    }
+    esp_netif_ip_info_t ip_info;
+    esp_netif_get_ip_info(self->netif, &ip_info);
+    return common_hal_ipaddress_new_ipv4address(ip_info.gw.addr);
+}
+
+mp_obj_t common_hal_wifi_radio_get_ipv4_subnet(wifi_radio_obj_t *self) {
+    if (!esp_netif_is_netif_up(self->netif)) {
+        return mp_const_none;
+    }
+    esp_netif_ip_info_t ip_info;
+    esp_netif_get_ip_info(self->netif, &ip_info);
+    return common_hal_ipaddress_new_ipv4address(ip_info.netmask.addr);
+}
+
 mp_obj_t common_hal_wifi_radio_get_ipv4_address(wifi_radio_obj_t *self) {
     if (!esp_netif_is_netif_up(self->netif)) {
         return mp_const_none;

shared-bindings/wifi/Radio.c

@@ -163,6 +163,47 @@ STATIC mp_obj_t wifi_radio_connect(size_t n_args, const mp_obj_t *pos_args, mp_m
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_KW(wifi_radio_connect_obj, 1, wifi_radio_connect);
 
+//|     ap_rssi: int
+//|     """RSSI of the currently connected AP. Returns none if not connected"""
+//|
+STATIC mp_obj_t wifi_radio_get_ap_rssi(mp_obj_t self) {
+    return common_hal_wifi_radio_get_ap_rssi(self);
+
+}
+MP_DEFINE_CONST_FUN_OBJ_1(wifi_radio_get_ap_rssi_obj, wifi_radio_get_ap_rssi);
+
+//|     ipv4_gateway: Optional[ipaddress.IPv4Address]
+//|     """IP v4 Address of the gateway when connected to an access point. None otherwise."""
+//|
+STATIC mp_obj_t wifi_radio_get_ipv4_gateway(mp_obj_t self) {
+    return common_hal_wifi_radio_get_ipv4_gateway(self);
+
+}
+MP_DEFINE_CONST_FUN_OBJ_1(wifi_radio_get_ipv4_gateway_obj, wifi_radio_get_ipv4_gateway);
+
+const mp_obj_property_t wifi_radio_ipv4_gateway_obj = {
+    .base.type = &mp_type_property,
+    .proxy = { (mp_obj_t)&wifi_radio_get_ipv4_gateway_obj,
+               (mp_obj_t)&mp_const_none_obj,
+               (mp_obj_t)&mp_const_none_obj },
+};
+
+//|     ipv4_subnet: Optional[ipaddress.IPv4Address]
+//|     """IP v4 Address of the subnet when connected to an access point. None otherwise."""
+//|
+STATIC mp_obj_t wifi_radio_get_ipv4_subnet(mp_obj_t self) {
+    return common_hal_wifi_radio_get_ipv4_subnet(self);
+
+}
+MP_DEFINE_CONST_FUN_OBJ_1(wifi_radio_get_ipv4_subnet_obj, wifi_radio_get_ipv4_subnet);
+
+const mp_obj_property_t wifi_radio_ipv4_subnet_obj = {
+    .base.type = &mp_type_property,
+    .proxy = { (mp_obj_t)&wifi_radio_get_ipv4_subnet_obj,
+               (mp_obj_t)&mp_const_none_obj,
+               (mp_obj_t)&mp_const_none_obj },
+};
+
 //|     ipv4_address: Optional[ipaddress.IPv4Address]
 //|     """IP v4 Address of the radio when connected to an access point. None otherwise."""
 //|
@@ -219,6 +260,9 @@ STATIC const mp_rom_map_elem_t wifi_radio_locals_dict_table[] = {
     { 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) },
 
+    { MP_ROM_QSTR(MP_QSTR_ap_rssi),    MP_ROM_PTR(&wifi_radio_get_ap_rssi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_ipv4_gateway),    MP_ROM_PTR(&wifi_radio_ipv4_gateway_obj) },
+    { MP_ROM_QSTR(MP_QSTR_ipv4_subnet),    MP_ROM_PTR(&wifi_radio_ipv4_subnet_obj) },
     { MP_ROM_QSTR(MP_QSTR_ipv4_address),    MP_ROM_PTR(&wifi_radio_ipv4_address_obj) },
 
     // { MP_ROM_QSTR(MP_QSTR_access_point_active),   MP_ROM_PTR(&wifi_radio_access_point_active_obj) },

shared-bindings/wifi/Radio.h

@@ -53,6 +53,9 @@ extern void common_hal_wifi_radio_stop_scanning_networks(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_rssi(wifi_radio_obj_t *self);
+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_subnet(wifi_radio_obj_t *self);
 extern mp_obj_t common_hal_wifi_radio_get_ipv4_address(wifi_radio_obj_t *self);
 
 extern mp_int_t common_hal_wifi_radio_ping(wifi_radio_obj_t *self, mp_obj_t ip_address, mp_float_t timeout);