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-rw-r--r--ports/esp32/network_wlan.c578
1 files changed, 578 insertions, 0 deletions
diff --git a/ports/esp32/network_wlan.c b/ports/esp32/network_wlan.c
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+++ b/ports/esp32/network_wlan.c
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+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * Development of the code in this file was sponsored by Microbric Pty Ltd
+ * and Mnemote Pty Ltd
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016, 2017 Nick Moore @mnemote
+ * Copyright (c) 2017 "Eric Poulsen" <eric@zyxod.com>
+ *
+ * Based on esp8266/modnetwork.c which is Copyright (c) 2015 Paul Sokolovsky
+ * And the ESP IDF example code which is Public Domain / CC0
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <string.h>
+
+#include "py/objlist.h"
+#include "py/runtime.h"
+#include "modnetwork.h"
+
+#include "esp_wifi.h"
+#include "esp_log.h"
+#include "mdns.h"
+
+#if MICROPY_PY_NETWORK_WLAN
+
+#if (WIFI_MODE_STA & WIFI_MODE_AP != WIFI_MODE_NULL || WIFI_MODE_STA | WIFI_MODE_AP != WIFI_MODE_APSTA)
+#error WIFI_MODE_STA and WIFI_MODE_AP are supposed to be bitfields!
+#endif
+
+STATIC const mp_obj_type_t wlan_if_type;
+STATIC const wlan_if_obj_t wlan_sta_obj = {{&wlan_if_type}, WIFI_IF_STA};
+STATIC const wlan_if_obj_t wlan_ap_obj = {{&wlan_if_type}, WIFI_IF_AP};
+
+// Set to "true" if esp_wifi_start() was called
+static bool wifi_started = false;
+
+// Set to "true" if the STA interface is requested to be connected by the
+// user, used for automatic reassociation.
+static bool wifi_sta_connect_requested = false;
+
+// Set to "true" if the STA interface is connected to wifi and has IP address.
+static bool wifi_sta_connected = false;
+
+// Store the current status. 0 means None here, safe to do so as first enum value is WIFI_REASON_UNSPECIFIED=1.
+static uint8_t wifi_sta_disconn_reason = 0;
+
+#if MICROPY_HW_ENABLE_MDNS_QUERIES || MICROPY_HW_ENABLE_MDNS_RESPONDER
+// Whether mDNS has been initialised or not
+static bool mdns_initialised = false;
+#endif
+
+static uint8_t conf_wifi_sta_reconnects = 0;
+static uint8_t wifi_sta_reconnects;
+
+// This function is called by the system-event task and so runs in a different
+// thread to the main MicroPython task. It must not raise any Python exceptions.
+void network_wlan_event_handler(system_event_t *event) {
+ switch (event->event_id) {
+ case SYSTEM_EVENT_STA_START:
+ ESP_LOGI("wifi", "STA_START");
+ wifi_sta_reconnects = 0;
+ break;
+ case SYSTEM_EVENT_STA_CONNECTED:
+ ESP_LOGI("network", "CONNECTED");
+ break;
+ case SYSTEM_EVENT_STA_GOT_IP:
+ ESP_LOGI("network", "GOT_IP");
+ wifi_sta_connected = true;
+ wifi_sta_disconn_reason = 0; // Success so clear error. (in case of new error will be replaced anyway)
+ #if MICROPY_HW_ENABLE_MDNS_QUERIES || MICROPY_HW_ENABLE_MDNS_RESPONDER
+ if (!mdns_initialised) {
+ mdns_init();
+ #if MICROPY_HW_ENABLE_MDNS_RESPONDER
+ const char *hostname = NULL;
+ if (tcpip_adapter_get_hostname(WIFI_IF_STA, &hostname) != ESP_OK || hostname == NULL) {
+ hostname = "esp32";
+ }
+ mdns_hostname_set(hostname);
+ mdns_instance_name_set(hostname);
+ #endif
+ mdns_initialised = true;
+ }
+ #endif
+ break;
+ case SYSTEM_EVENT_STA_DISCONNECTED: {
+ // This is a workaround as ESP32 WiFi libs don't currently
+ // auto-reassociate.
+ system_event_sta_disconnected_t *disconn = &event->event_info.disconnected;
+ char *message = "";
+ wifi_sta_disconn_reason = disconn->reason;
+ switch (disconn->reason) {
+ case WIFI_REASON_BEACON_TIMEOUT:
+ // AP has dropped out; try to reconnect.
+ message = "\nbeacon timeout";
+ break;
+ case WIFI_REASON_NO_AP_FOUND:
+ // AP may not exist, or it may have momentarily dropped out; try to reconnect.
+ message = "\nno AP found";
+ break;
+ case WIFI_REASON_AUTH_FAIL:
+ // Password may be wrong, or it just failed to connect; try to reconnect.
+ message = "\nauthentication failed";
+ break;
+ default:
+ // Let other errors through and try to reconnect.
+ break;
+ }
+ ESP_LOGI("wifi", "STA_DISCONNECTED, reason:%d%s", disconn->reason, message);
+
+ wifi_sta_connected = false;
+ if (wifi_sta_connect_requested) {
+ wifi_mode_t mode;
+ if (esp_wifi_get_mode(&mode) != ESP_OK) {
+ break;
+ }
+ if (!(mode & WIFI_MODE_STA)) {
+ break;
+ }
+ if (conf_wifi_sta_reconnects) {
+ ESP_LOGI("wifi", "reconnect counter=%d, max=%d",
+ wifi_sta_reconnects, conf_wifi_sta_reconnects);
+ if (++wifi_sta_reconnects >= conf_wifi_sta_reconnects) {
+ break;
+ }
+ }
+ esp_err_t e = esp_wifi_connect();
+ if (e != ESP_OK) {
+ ESP_LOGI("wifi", "error attempting to reconnect: 0x%04x", e);
+ }
+ }
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+STATIC void require_if(mp_obj_t wlan_if, int if_no) {
+ wlan_if_obj_t *self = MP_OBJ_TO_PTR(wlan_if);
+ if (self->if_id != if_no) {
+ mp_raise_msg(&mp_type_OSError, if_no == WIFI_IF_STA ? MP_ERROR_TEXT("STA required") : MP_ERROR_TEXT("AP required"));
+ }
+}
+
+STATIC mp_obj_t get_wlan(size_t n_args, const mp_obj_t *args) {
+ static int initialized = 0;
+ if (!initialized) {
+ wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
+ ESP_LOGD("modnetwork", "Initializing WiFi");
+ esp_exceptions(esp_wifi_init(&cfg));
+ esp_exceptions(esp_wifi_set_storage(WIFI_STORAGE_RAM));
+ ESP_LOGD("modnetwork", "Initialized");
+ initialized = 1;
+ }
+
+ int idx = (n_args > 0) ? mp_obj_get_int(args[0]) : WIFI_IF_STA;
+ if (idx == WIFI_IF_STA) {
+ return MP_OBJ_FROM_PTR(&wlan_sta_obj);
+ } else if (idx == WIFI_IF_AP) {
+ return MP_OBJ_FROM_PTR(&wlan_ap_obj);
+ } else {
+ mp_raise_ValueError(MP_ERROR_TEXT("invalid WLAN interface identifier"));
+ }
+}
+MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(get_wlan_obj, 0, 1, get_wlan);
+
+STATIC mp_obj_t network_wlan_active(size_t n_args, const mp_obj_t *args) {
+ wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
+
+ wifi_mode_t mode;
+ if (!wifi_started) {
+ mode = WIFI_MODE_NULL;
+ } else {
+ esp_exceptions(esp_wifi_get_mode(&mode));
+ }
+
+ int bit = (self->if_id == WIFI_IF_STA) ? WIFI_MODE_STA : WIFI_MODE_AP;
+
+ if (n_args > 1) {
+ bool active = mp_obj_is_true(args[1]);
+ mode = active ? (mode | bit) : (mode & ~bit);
+ if (mode == WIFI_MODE_NULL) {
+ if (wifi_started) {
+ esp_exceptions(esp_wifi_stop());
+ wifi_started = false;
+ }
+ } else {
+ esp_exceptions(esp_wifi_set_mode(mode));
+ if (!wifi_started) {
+ esp_exceptions(esp_wifi_start());
+ wifi_started = true;
+ }
+ }
+ }
+
+ return (mode & bit) ? mp_const_true : mp_const_false;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(network_wlan_active_obj, 1, 2, network_wlan_active);
+
+STATIC mp_obj_t network_wlan_connect(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+ enum { ARG_ssid, ARG_password, ARG_bssid };
+ static const mp_arg_t allowed_args[] = {
+ { MP_QSTR_, MP_ARG_OBJ, {.u_obj = mp_const_none} },
+ { MP_QSTR_, MP_ARG_OBJ, {.u_obj = mp_const_none} },
+ { MP_QSTR_bssid, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
+ };
+
+ // parse args
+ 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);
+
+ wifi_config_t wifi_sta_config = {0};
+
+ // configure any parameters that are given
+ if (n_args > 1) {
+ size_t len;
+ const char *p;
+ if (args[ARG_ssid].u_obj != mp_const_none) {
+ p = mp_obj_str_get_data(args[ARG_ssid].u_obj, &len);
+ memcpy(wifi_sta_config.sta.ssid, p, MIN(len, sizeof(wifi_sta_config.sta.ssid)));
+ }
+ if (args[ARG_password].u_obj != mp_const_none) {
+ p = mp_obj_str_get_data(args[ARG_password].u_obj, &len);
+ memcpy(wifi_sta_config.sta.password, p, MIN(len, sizeof(wifi_sta_config.sta.password)));
+ }
+ if (args[ARG_bssid].u_obj != mp_const_none) {
+ p = mp_obj_str_get_data(args[ARG_bssid].u_obj, &len);
+ if (len != sizeof(wifi_sta_config.sta.bssid)) {
+ mp_raise_ValueError(NULL);
+ }
+ wifi_sta_config.sta.bssid_set = 1;
+ memcpy(wifi_sta_config.sta.bssid, p, sizeof(wifi_sta_config.sta.bssid));
+ }
+ esp_exceptions(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_sta_config));
+ }
+
+ wifi_sta_reconnects = 0;
+ // connect to the WiFi AP
+ MP_THREAD_GIL_EXIT();
+ esp_exceptions(esp_wifi_connect());
+ MP_THREAD_GIL_ENTER();
+ wifi_sta_connect_requested = true;
+
+ return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_KW(network_wlan_connect_obj, 1, network_wlan_connect);
+
+STATIC mp_obj_t network_wlan_disconnect(mp_obj_t self_in) {
+ wifi_sta_connect_requested = false;
+ esp_exceptions(esp_wifi_disconnect());
+ return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(network_wlan_disconnect_obj, network_wlan_disconnect);
+
+STATIC mp_obj_t network_wlan_status(size_t n_args, const mp_obj_t *args) {
+ wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
+ if (n_args == 1) {
+ if (self->if_id == WIFI_IF_STA) {
+ // Case of no arg is only for the STA interface
+ if (wifi_sta_connected) {
+ // Happy path, connected with IP
+ return MP_OBJ_NEW_SMALL_INT(STAT_GOT_IP);
+ } else if (wifi_sta_connect_requested
+ && (conf_wifi_sta_reconnects == 0
+ || wifi_sta_reconnects < conf_wifi_sta_reconnects)) {
+ // No connection or error, but is requested = Still connecting
+ return MP_OBJ_NEW_SMALL_INT(STAT_CONNECTING);
+ } else if (wifi_sta_disconn_reason == 0) {
+ // No activity, No error = Idle
+ return MP_OBJ_NEW_SMALL_INT(STAT_IDLE);
+ } else {
+ // Simply pass the error through from ESP-identifier
+ return MP_OBJ_NEW_SMALL_INT(wifi_sta_disconn_reason);
+ }
+ }
+ return mp_const_none;
+ }
+
+ // one argument: return status based on query parameter
+ switch ((uintptr_t)args[1]) {
+ case (uintptr_t)MP_OBJ_NEW_QSTR(MP_QSTR_stations): {
+ // return list of connected stations, only if in soft-AP mode
+ require_if(args[0], WIFI_IF_AP);
+ wifi_sta_list_t station_list;
+ esp_exceptions(esp_wifi_ap_get_sta_list(&station_list));
+ wifi_sta_info_t *stations = (wifi_sta_info_t *)station_list.sta;
+ mp_obj_t list = mp_obj_new_list(0, NULL);
+ for (int i = 0; i < station_list.num; ++i) {
+ mp_obj_tuple_t *t = mp_obj_new_tuple(1, NULL);
+ t->items[0] = mp_obj_new_bytes(stations[i].mac, sizeof(stations[i].mac));
+ mp_obj_list_append(list, t);
+ }
+ return list;
+ }
+ case (uintptr_t)MP_OBJ_NEW_QSTR(MP_QSTR_rssi): {
+ // return signal of AP, only in STA mode
+ require_if(args[0], WIFI_IF_STA);
+
+ wifi_ap_record_t info;
+ esp_exceptions(esp_wifi_sta_get_ap_info(&info));
+ return MP_OBJ_NEW_SMALL_INT(info.rssi);
+ }
+ default:
+ mp_raise_ValueError(MP_ERROR_TEXT("unknown status param"));
+ }
+
+ return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(network_wlan_status_obj, 1, 2, network_wlan_status);
+
+STATIC mp_obj_t network_wlan_scan(mp_obj_t self_in) {
+ // check that STA mode is active
+ wifi_mode_t mode;
+ esp_exceptions(esp_wifi_get_mode(&mode));
+ if ((mode & WIFI_MODE_STA) == 0) {
+ mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("STA must be active"));
+ }
+
+ mp_obj_t list = mp_obj_new_list(0, NULL);
+ wifi_scan_config_t config = { 0 };
+ config.show_hidden = true;
+ MP_THREAD_GIL_EXIT();
+ esp_err_t status = esp_wifi_scan_start(&config, 1);
+ MP_THREAD_GIL_ENTER();
+ if (status == 0) {
+ uint16_t count = 0;
+ esp_exceptions(esp_wifi_scan_get_ap_num(&count));
+ wifi_ap_record_t *wifi_ap_records = calloc(count, sizeof(wifi_ap_record_t));
+ esp_exceptions(esp_wifi_scan_get_ap_records(&count, wifi_ap_records));
+ for (uint16_t i = 0; i < count; i++) {
+ mp_obj_tuple_t *t = mp_obj_new_tuple(6, NULL);
+ uint8_t *x = memchr(wifi_ap_records[i].ssid, 0, sizeof(wifi_ap_records[i].ssid));
+ int ssid_len = x ? x - wifi_ap_records[i].ssid : sizeof(wifi_ap_records[i].ssid);
+ t->items[0] = mp_obj_new_bytes(wifi_ap_records[i].ssid, ssid_len);
+ t->items[1] = mp_obj_new_bytes(wifi_ap_records[i].bssid, sizeof(wifi_ap_records[i].bssid));
+ t->items[2] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].primary);
+ t->items[3] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].rssi);
+ t->items[4] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].authmode);
+ t->items[5] = mp_const_false; // XXX hidden?
+ mp_obj_list_append(list, MP_OBJ_FROM_PTR(t));
+ }
+ free(wifi_ap_records);
+ }
+ return list;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(network_wlan_scan_obj, network_wlan_scan);
+
+STATIC mp_obj_t network_wlan_isconnected(mp_obj_t self_in) {
+ wlan_if_obj_t *self = MP_OBJ_TO_PTR(self_in);
+ if (self->if_id == WIFI_IF_STA) {
+ return mp_obj_new_bool(wifi_sta_connected);
+ } else {
+ wifi_sta_list_t sta;
+ esp_wifi_ap_get_sta_list(&sta);
+ return mp_obj_new_bool(sta.num != 0);
+ }
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(network_wlan_isconnected_obj, network_wlan_isconnected);
+
+STATIC mp_obj_t network_wlan_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
+ if (n_args != 1 && kwargs->used != 0) {
+ mp_raise_TypeError(MP_ERROR_TEXT("either pos or kw args are allowed"));
+ }
+
+ wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
+
+ bool is_wifi = self->if_id == WIFI_IF_AP || self->if_id == WIFI_IF_STA;
+
+ wifi_config_t cfg;
+ if (is_wifi) {
+ esp_exceptions(esp_wifi_get_config(self->if_id, &cfg));
+ }
+
+ #define QS(x) (uintptr_t)MP_OBJ_NEW_QSTR(x)
+
+ if (kwargs->used != 0) {
+ if (!is_wifi) {
+ goto unknown;
+ }
+
+ for (size_t i = 0; i < kwargs->alloc; i++) {
+ if (mp_map_slot_is_filled(kwargs, i)) {
+ int req_if = -1;
+
+ switch ((uintptr_t)kwargs->table[i].key) {
+ case QS(MP_QSTR_mac): {
+ mp_buffer_info_t bufinfo;
+ mp_get_buffer_raise(kwargs->table[i].value, &bufinfo, MP_BUFFER_READ);
+ if (bufinfo.len != 6) {
+ mp_raise_ValueError(MP_ERROR_TEXT("invalid buffer length"));
+ }
+ esp_exceptions(esp_wifi_set_mac(self->if_id, bufinfo.buf));
+ break;
+ }
+ case QS(MP_QSTR_essid): {
+ req_if = WIFI_IF_AP;
+ size_t len;
+ const char *s = mp_obj_str_get_data(kwargs->table[i].value, &len);
+ len = MIN(len, sizeof(cfg.ap.ssid));
+ memcpy(cfg.ap.ssid, s, len);
+ cfg.ap.ssid_len = len;
+ break;
+ }
+ case QS(MP_QSTR_hidden): {
+ req_if = WIFI_IF_AP;
+ cfg.ap.ssid_hidden = mp_obj_is_true(kwargs->table[i].value);
+ break;
+ }
+ case QS(MP_QSTR_authmode): {
+ req_if = WIFI_IF_AP;
+ cfg.ap.authmode = mp_obj_get_int(kwargs->table[i].value);
+ break;
+ }
+ case QS(MP_QSTR_password): {
+ req_if = WIFI_IF_AP;
+ size_t len;
+ const char *s = mp_obj_str_get_data(kwargs->table[i].value, &len);
+ len = MIN(len, sizeof(cfg.ap.password) - 1);
+ memcpy(cfg.ap.password, s, len);
+ cfg.ap.password[len] = 0;
+ break;
+ }
+ case QS(MP_QSTR_channel): {
+ req_if = WIFI_IF_AP;
+ cfg.ap.channel = mp_obj_get_int(kwargs->table[i].value);
+ break;
+ }
+ case QS(MP_QSTR_dhcp_hostname): {
+ const char *s = mp_obj_str_get_str(kwargs->table[i].value);
+ esp_exceptions(tcpip_adapter_set_hostname(self->if_id, s));
+ break;
+ }
+ case QS(MP_QSTR_max_clients): {
+ req_if = WIFI_IF_AP;
+ cfg.ap.max_connection = mp_obj_get_int(kwargs->table[i].value);
+ break;
+ }
+ case QS(MP_QSTR_reconnects): {
+ int reconnects = mp_obj_get_int(kwargs->table[i].value);
+ req_if = WIFI_IF_STA;
+ // parameter reconnects == -1 means to retry forever.
+ // here means conf_wifi_sta_reconnects == 0 to retry forever.
+ conf_wifi_sta_reconnects = (reconnects == -1) ? 0 : reconnects + 1;
+ break;
+ }
+ default:
+ goto unknown;
+ }
+
+ // We post-check interface requirements to save on code size
+ if (req_if >= 0) {
+ require_if(args[0], req_if);
+ }
+ }
+ }
+
+ esp_exceptions(esp_wifi_set_config(self->if_id, &cfg));
+
+ return mp_const_none;
+ }
+
+ // Get config
+
+ if (n_args != 2) {
+ mp_raise_TypeError(MP_ERROR_TEXT("can query only one param"));
+ }
+
+ int req_if = -1;
+ mp_obj_t val = mp_const_none;
+
+ switch ((uintptr_t)args[1]) {
+ case QS(MP_QSTR_mac): {
+ uint8_t mac[6];
+ switch (self->if_id) {
+ case WIFI_IF_AP: // fallthrough intentional
+ case WIFI_IF_STA:
+ esp_exceptions(esp_wifi_get_mac(self->if_id, mac));
+ return mp_obj_new_bytes(mac, sizeof(mac));
+ default:
+ goto unknown;
+ }
+ }
+ case QS(MP_QSTR_essid):
+ switch (self->if_id) {
+ case WIFI_IF_STA:
+ val = mp_obj_new_str((char *)cfg.sta.ssid, strlen((char *)cfg.sta.ssid));
+ break;
+ case WIFI_IF_AP:
+ val = mp_obj_new_str((char *)cfg.ap.ssid, cfg.ap.ssid_len);
+ break;
+ default:
+ req_if = WIFI_IF_AP;
+ }
+ break;
+ case QS(MP_QSTR_hidden):
+ req_if = WIFI_IF_AP;
+ val = mp_obj_new_bool(cfg.ap.ssid_hidden);
+ break;
+ case QS(MP_QSTR_authmode):
+ req_if = WIFI_IF_AP;
+ val = MP_OBJ_NEW_SMALL_INT(cfg.ap.authmode);
+ break;
+ case QS(MP_QSTR_channel):
+ req_if = WIFI_IF_AP;
+ val = MP_OBJ_NEW_SMALL_INT(cfg.ap.channel);
+ break;
+ case QS(MP_QSTR_dhcp_hostname): {
+ const char *s;
+ esp_exceptions(tcpip_adapter_get_hostname(self->if_id, &s));
+ val = mp_obj_new_str(s, strlen(s));
+ break;
+ }
+ case QS(MP_QSTR_max_clients): {
+ val = MP_OBJ_NEW_SMALL_INT(cfg.ap.max_connection);
+ break;
+ }
+ case QS(MP_QSTR_reconnects):
+ req_if = WIFI_IF_STA;
+ int rec = conf_wifi_sta_reconnects - 1;
+ val = MP_OBJ_NEW_SMALL_INT(rec);
+ break;
+ default:
+ goto unknown;
+ }
+
+#undef QS
+
+ // We post-check interface requirements to save on code size
+ if (req_if >= 0) {
+ require_if(args[0], req_if);
+ }
+
+ return val;
+
+unknown:
+ mp_raise_ValueError(MP_ERROR_TEXT("unknown config param"));
+}
+MP_DEFINE_CONST_FUN_OBJ_KW(network_wlan_config_obj, 1, network_wlan_config);
+
+STATIC const mp_rom_map_elem_t wlan_if_locals_dict_table[] = {
+ { MP_ROM_QSTR(MP_QSTR_active), MP_ROM_PTR(&network_wlan_active_obj) },
+ { MP_ROM_QSTR(MP_QSTR_connect), MP_ROM_PTR(&network_wlan_connect_obj) },
+ { MP_ROM_QSTR(MP_QSTR_disconnect), MP_ROM_PTR(&network_wlan_disconnect_obj) },
+ { MP_ROM_QSTR(MP_QSTR_status), MP_ROM_PTR(&network_wlan_status_obj) },
+ { MP_ROM_QSTR(MP_QSTR_scan), MP_ROM_PTR(&network_wlan_scan_obj) },
+ { MP_ROM_QSTR(MP_QSTR_isconnected), MP_ROM_PTR(&network_wlan_isconnected_obj) },
+ { MP_ROM_QSTR(MP_QSTR_config), MP_ROM_PTR(&network_wlan_config_obj) },
+ { MP_ROM_QSTR(MP_QSTR_ifconfig), MP_ROM_PTR(&esp_ifconfig_obj) },
+};
+STATIC MP_DEFINE_CONST_DICT(wlan_if_locals_dict, wlan_if_locals_dict_table);
+
+STATIC const mp_obj_type_t wlan_if_type = {
+ { &mp_type_type },
+ .name = MP_QSTR_WLAN,
+ .locals_dict = (mp_obj_t)&wlan_if_locals_dict,
+};
+
+#endif // MICROPY_PY_NETWORK_WLAN