682 lines
27 KiB
C
682 lines
27 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* Development of the code in this file was sponsored by Microbric Pty Ltd
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* and Mnemote Pty Ltd
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2016, 2017 Nick Moore @mnemote
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* Copyright (c) 2017 "Eric Poulsen" <eric@zyxod.com>
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*
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* Based on esp8266/modnetwork.c which is Copyright (c) 2015 Paul Sokolovsky
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* And the ESP IDF example code which is Public Domain / CC0
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <string.h>
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#include "py/objlist.h"
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#include "py/runtime.h"
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#include "py/mphal.h"
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#include "extmod/modnetwork.h"
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#include "modnetwork.h"
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#include "esp_wifi.h"
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#include "esp_log.h"
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#if MICROPY_PY_NETWORK_WLAN
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#if (WIFI_MODE_STA & WIFI_MODE_AP != WIFI_MODE_NULL || WIFI_MODE_STA | WIFI_MODE_AP != WIFI_MODE_APSTA)
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#error WIFI_MODE_STA and WIFI_MODE_AP are supposed to be bitfields!
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#endif
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typedef base_if_obj_t wlan_if_obj_t;
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STATIC wlan_if_obj_t wlan_sta_obj;
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STATIC wlan_if_obj_t wlan_ap_obj;
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// Set to "true" if esp_wifi_start() was called
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static bool wifi_started = false;
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// Set to "true" if the STA interface is requested to be connected by the
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// user, used for automatic reassociation.
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static bool wifi_sta_connect_requested = false;
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// Set to "true" if the STA interface is connected to wifi and has IP address.
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static bool wifi_sta_connected = false;
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// Store the current status. 0 means None here, safe to do so as first enum value is WIFI_REASON_UNSPECIFIED=1.
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static uint8_t wifi_sta_disconn_reason = 0;
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#if MICROPY_HW_ENABLE_MDNS_QUERIES || MICROPY_HW_ENABLE_MDNS_RESPONDER
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// Whether mDNS has been initialised or not
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static bool mdns_initialised = false;
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#endif
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static uint8_t conf_wifi_sta_reconnects = 0;
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static volatile uint8_t wifi_sta_reconnects;
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// This function is called by the system-event task and so runs in a different
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// thread to the main MicroPython task. It must not raise any Python exceptions.
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static void network_wlan_wifi_event_handler(void *event_handler_arg, esp_event_base_t event_base, int32_t event_id, void *event_data) {
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switch (event_id) {
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case WIFI_EVENT_STA_START:
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ESP_LOGI("wifi", "STA_START");
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wifi_sta_reconnects = 0;
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break;
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case WIFI_EVENT_STA_CONNECTED:
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ESP_LOGI("network", "CONNECTED");
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break;
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case WIFI_EVENT_STA_DISCONNECTED: {
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// This is a workaround as ESP32 WiFi libs don't currently
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// auto-reassociate.
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wifi_event_sta_disconnected_t *disconn = event_data;
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char *message = "";
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wifi_sta_disconn_reason = disconn->reason;
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switch (disconn->reason) {
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case WIFI_REASON_BEACON_TIMEOUT:
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// AP has dropped out; try to reconnect.
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message = "\nbeacon timeout";
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break;
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case WIFI_REASON_NO_AP_FOUND:
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// AP may not exist, or it may have momentarily dropped out; try to reconnect.
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message = "\nno AP found";
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break;
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case WIFI_REASON_AUTH_FAIL:
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// Password may be wrong, or it just failed to connect; try to reconnect.
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message = "\nauthentication failed";
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break;
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default:
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// Let other errors through and try to reconnect.
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break;
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}
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ESP_LOGI("wifi", "STA_DISCONNECTED, reason:%d%s", disconn->reason, message);
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wifi_sta_connected = false;
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if (wifi_sta_connect_requested) {
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wifi_mode_t mode;
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if (esp_wifi_get_mode(&mode) != ESP_OK) {
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break;
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}
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if (!(mode & WIFI_MODE_STA)) {
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break;
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}
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if (conf_wifi_sta_reconnects) {
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ESP_LOGI("wifi", "reconnect counter=%d, max=%d",
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wifi_sta_reconnects, conf_wifi_sta_reconnects);
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if (++wifi_sta_reconnects >= conf_wifi_sta_reconnects) {
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break;
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}
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}
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esp_err_t e = esp_wifi_connect();
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if (e != ESP_OK) {
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ESP_LOGI("wifi", "error attempting to reconnect: 0x%04x", e);
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}
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}
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break;
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}
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default:
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break;
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}
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}
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static void network_wlan_ip_event_handler(void *event_handler_arg, esp_event_base_t event_base, int32_t event_id, void *event_data) {
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switch (event_id) {
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case IP_EVENT_STA_GOT_IP:
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ESP_LOGI("network", "GOT_IP");
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wifi_sta_connected = true;
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wifi_sta_disconn_reason = 0; // Success so clear error. (in case of new error will be replaced anyway)
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#if MICROPY_HW_ENABLE_MDNS_QUERIES || MICROPY_HW_ENABLE_MDNS_RESPONDER
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if (!mdns_initialised) {
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mdns_init();
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#if MICROPY_HW_ENABLE_MDNS_RESPONDER
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mdns_hostname_set(mod_network_hostname);
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mdns_instance_name_set(mod_network_hostname);
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#endif
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mdns_initialised = true;
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}
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#endif
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break;
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default:
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break;
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}
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}
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STATIC void require_if(mp_obj_t wlan_if, int if_no) {
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wlan_if_obj_t *self = MP_OBJ_TO_PTR(wlan_if);
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if (self->if_id != if_no) {
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mp_raise_msg(&mp_type_OSError, if_no == ESP_IF_WIFI_STA ? MP_ERROR_TEXT("STA required") : MP_ERROR_TEXT("AP required"));
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}
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}
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void esp_initialise_wifi(void) {
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static int wifi_initialized = 0;
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if (!wifi_initialized) {
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esp_exceptions(esp_event_handler_instance_register(WIFI_EVENT, ESP_EVENT_ANY_ID, network_wlan_wifi_event_handler, NULL, NULL));
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esp_exceptions(esp_event_handler_instance_register(IP_EVENT, ESP_EVENT_ANY_ID, network_wlan_ip_event_handler, NULL, NULL));
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wlan_sta_obj.base.type = &esp_network_wlan_type;
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wlan_sta_obj.if_id = ESP_IF_WIFI_STA;
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wlan_sta_obj.netif = esp_netif_create_default_wifi_sta();
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wlan_ap_obj.base.type = &esp_network_wlan_type;
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wlan_ap_obj.if_id = ESP_IF_WIFI_AP;
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wlan_ap_obj.netif = esp_netif_create_default_wifi_ap();
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wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
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ESP_LOGD("modnetwork", "Initializing WiFi");
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esp_exceptions(esp_wifi_init(&cfg));
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esp_exceptions(esp_wifi_set_storage(WIFI_STORAGE_RAM));
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ESP_LOGD("modnetwork", "Initialized");
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wifi_initialized = 1;
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}
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}
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STATIC mp_obj_t network_wlan_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
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mp_arg_check_num(n_args, n_kw, 0, 1, false);
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esp_initialise_wifi();
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int idx = (n_args > 0) ? mp_obj_get_int(args[0]) : ESP_IF_WIFI_STA;
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if (idx == ESP_IF_WIFI_STA) {
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return MP_OBJ_FROM_PTR(&wlan_sta_obj);
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} else if (idx == ESP_IF_WIFI_AP) {
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return MP_OBJ_FROM_PTR(&wlan_ap_obj);
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} else {
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mp_raise_ValueError(MP_ERROR_TEXT("invalid WLAN interface identifier"));
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}
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}
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STATIC mp_obj_t network_wlan_active(size_t n_args, const mp_obj_t *args) {
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wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
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wifi_mode_t mode;
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if (!wifi_started) {
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mode = WIFI_MODE_NULL;
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} else {
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esp_exceptions(esp_wifi_get_mode(&mode));
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}
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int bit = (self->if_id == ESP_IF_WIFI_STA) ? WIFI_MODE_STA : WIFI_MODE_AP;
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if (n_args > 1) {
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bool active = mp_obj_is_true(args[1]);
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mode = active ? (mode | bit) : (mode & ~bit);
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if (mode == WIFI_MODE_NULL) {
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if (wifi_started) {
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esp_exceptions(esp_wifi_stop());
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wifi_started = false;
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}
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} else {
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esp_exceptions(esp_wifi_set_mode(mode));
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if (!wifi_started) {
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// WIFI_EVENT_STA_START must be received before esp_wifi_connect() can be called.
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// Use the `wifi_sta_reconnects` variable to detect that event.
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wifi_sta_reconnects = 1;
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esp_exceptions(esp_wifi_start());
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wifi_started = true;
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while (wifi_sta_reconnects != 0) {
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MICROPY_EVENT_POLL_HOOK;
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}
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}
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}
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}
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return (mode & bit) ? mp_const_true : mp_const_false;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(network_wlan_active_obj, 1, 2, network_wlan_active);
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STATIC mp_obj_t network_wlan_connect(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_ssid, ARG_key, ARG_bssid };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_, MP_ARG_OBJ, {.u_obj = mp_const_none} },
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{ MP_QSTR_, MP_ARG_OBJ, {.u_obj = mp_const_none} },
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{ MP_QSTR_bssid, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} },
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};
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// parse args
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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wifi_config_t wifi_sta_config = {0};
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// configure any parameters that are given
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if (n_args > 1) {
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size_t len;
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const char *p;
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if (args[ARG_ssid].u_obj != mp_const_none) {
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p = mp_obj_str_get_data(args[ARG_ssid].u_obj, &len);
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memcpy(wifi_sta_config.sta.ssid, p, MIN(len, sizeof(wifi_sta_config.sta.ssid)));
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}
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if (args[ARG_key].u_obj != mp_const_none) {
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p = mp_obj_str_get_data(args[ARG_key].u_obj, &len);
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memcpy(wifi_sta_config.sta.password, p, MIN(len, sizeof(wifi_sta_config.sta.password)));
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}
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if (args[ARG_bssid].u_obj != mp_const_none) {
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p = mp_obj_str_get_data(args[ARG_bssid].u_obj, &len);
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if (len != sizeof(wifi_sta_config.sta.bssid)) {
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mp_raise_ValueError(NULL);
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}
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wifi_sta_config.sta.bssid_set = 1;
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memcpy(wifi_sta_config.sta.bssid, p, sizeof(wifi_sta_config.sta.bssid));
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}
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esp_exceptions(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_sta_config));
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}
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esp_exceptions(esp_netif_set_hostname(wlan_sta_obj.netif, mod_network_hostname));
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wifi_sta_reconnects = 0;
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// connect to the WiFi AP
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MP_THREAD_GIL_EXIT();
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esp_exceptions(esp_wifi_connect());
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MP_THREAD_GIL_ENTER();
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wifi_sta_connect_requested = true;
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_KW(network_wlan_connect_obj, 1, network_wlan_connect);
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STATIC mp_obj_t network_wlan_disconnect(mp_obj_t self_in) {
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wifi_sta_connect_requested = false;
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esp_exceptions(esp_wifi_disconnect());
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(network_wlan_disconnect_obj, network_wlan_disconnect);
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STATIC mp_obj_t network_wlan_status(size_t n_args, const mp_obj_t *args) {
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wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
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if (n_args == 1) {
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if (self->if_id == ESP_IF_WIFI_STA) {
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// Case of no arg is only for the STA interface
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if (wifi_sta_connected) {
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// Happy path, connected with IP
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return MP_OBJ_NEW_SMALL_INT(STAT_GOT_IP);
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} else if (wifi_sta_connect_requested
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&& (conf_wifi_sta_reconnects == 0
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|| wifi_sta_reconnects < conf_wifi_sta_reconnects)) {
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// No connection or error, but is requested = Still connecting
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return MP_OBJ_NEW_SMALL_INT(STAT_CONNECTING);
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} else if (wifi_sta_disconn_reason == 0) {
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// No activity, No error = Idle
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return MP_OBJ_NEW_SMALL_INT(STAT_IDLE);
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} else {
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// Simply pass the error through from ESP-identifier
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return MP_OBJ_NEW_SMALL_INT(wifi_sta_disconn_reason);
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}
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}
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return mp_const_none;
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}
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// one argument: return status based on query parameter
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switch ((uintptr_t)args[1]) {
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case (uintptr_t)MP_OBJ_NEW_QSTR(MP_QSTR_stations): {
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// return list of connected stations, only if in soft-AP mode
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require_if(args[0], ESP_IF_WIFI_AP);
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wifi_sta_list_t station_list;
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esp_exceptions(esp_wifi_ap_get_sta_list(&station_list));
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wifi_sta_info_t *stations = (wifi_sta_info_t *)station_list.sta;
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mp_obj_t list = mp_obj_new_list(0, NULL);
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for (int i = 0; i < station_list.num; ++i) {
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mp_obj_tuple_t *t = mp_obj_new_tuple(1, NULL);
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t->items[0] = mp_obj_new_bytes(stations[i].mac, sizeof(stations[i].mac));
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mp_obj_list_append(list, t);
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}
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return list;
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}
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case (uintptr_t)MP_OBJ_NEW_QSTR(MP_QSTR_rssi): {
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// return signal of AP, only in STA mode
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require_if(args[0], ESP_IF_WIFI_STA);
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wifi_ap_record_t info;
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esp_exceptions(esp_wifi_sta_get_ap_info(&info));
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return MP_OBJ_NEW_SMALL_INT(info.rssi);
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}
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default:
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mp_raise_ValueError(MP_ERROR_TEXT("unknown status param"));
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}
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(network_wlan_status_obj, 1, 2, network_wlan_status);
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STATIC mp_obj_t network_wlan_scan(mp_obj_t self_in) {
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// check that STA mode is active
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wifi_mode_t mode;
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esp_exceptions(esp_wifi_get_mode(&mode));
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if ((mode & WIFI_MODE_STA) == 0) {
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mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("STA must be active"));
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}
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mp_obj_t list = mp_obj_new_list(0, NULL);
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wifi_scan_config_t config = { 0 };
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config.show_hidden = true;
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MP_THREAD_GIL_EXIT();
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esp_err_t status = esp_wifi_scan_start(&config, 1);
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MP_THREAD_GIL_ENTER();
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if (status == 0) {
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uint16_t count = 0;
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esp_exceptions(esp_wifi_scan_get_ap_num(&count));
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if (count == 0) {
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// esp_wifi_scan_get_ap_records must be called to free internal buffers from the scan.
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// But it returns an error if wifi_ap_records==NULL. So allocate at least 1 AP entry.
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// esp_wifi_scan_get_ap_records will then return the actual number of APs in count.
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count = 1;
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}
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wifi_ap_record_t *wifi_ap_records = calloc(count, sizeof(wifi_ap_record_t));
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esp_exceptions(esp_wifi_scan_get_ap_records(&count, wifi_ap_records));
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for (uint16_t i = 0; i < count; i++) {
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mp_obj_tuple_t *t = mp_obj_new_tuple(6, NULL);
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uint8_t *x = memchr(wifi_ap_records[i].ssid, 0, sizeof(wifi_ap_records[i].ssid));
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int ssid_len = x ? x - wifi_ap_records[i].ssid : sizeof(wifi_ap_records[i].ssid);
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t->items[0] = mp_obj_new_bytes(wifi_ap_records[i].ssid, ssid_len);
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t->items[1] = mp_obj_new_bytes(wifi_ap_records[i].bssid, sizeof(wifi_ap_records[i].bssid));
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t->items[2] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].primary);
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t->items[3] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].rssi);
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t->items[4] = MP_OBJ_NEW_SMALL_INT(wifi_ap_records[i].authmode);
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t->items[5] = mp_const_false; // XXX hidden?
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mp_obj_list_append(list, MP_OBJ_FROM_PTR(t));
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}
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free(wifi_ap_records);
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}
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return list;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(network_wlan_scan_obj, network_wlan_scan);
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STATIC mp_obj_t network_wlan_isconnected(mp_obj_t self_in) {
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wlan_if_obj_t *self = MP_OBJ_TO_PTR(self_in);
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if (self->if_id == ESP_IF_WIFI_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 == ESP_IF_WIFI_AP || self->if_id == ESP_IF_WIFI_STA;
|
|
|
|
wifi_config_t cfg;
|
|
if (is_wifi) {
|
|
esp_exceptions(esp_wifi_get_config(self->if_id, &cfg));
|
|
}
|
|
|
|
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 (mp_obj_str_get_qstr(kwargs->table[i].key)) {
|
|
case 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 MP_QSTR_ssid:
|
|
case MP_QSTR_essid: {
|
|
req_if = ESP_IF_WIFI_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 MP_QSTR_hidden: {
|
|
req_if = ESP_IF_WIFI_AP;
|
|
cfg.ap.ssid_hidden = mp_obj_is_true(kwargs->table[i].value);
|
|
break;
|
|
}
|
|
case MP_QSTR_security:
|
|
case MP_QSTR_authmode: {
|
|
req_if = ESP_IF_WIFI_AP;
|
|
cfg.ap.authmode = mp_obj_get_int(kwargs->table[i].value);
|
|
break;
|
|
}
|
|
case MP_QSTR_key:
|
|
case MP_QSTR_password: {
|
|
req_if = ESP_IF_WIFI_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 MP_QSTR_channel: {
|
|
uint8_t primary;
|
|
wifi_second_chan_t secondary;
|
|
// Get the current value of secondary
|
|
esp_exceptions(esp_wifi_get_channel(&primary, &secondary));
|
|
primary = mp_obj_get_int(kwargs->table[i].value);
|
|
esp_err_t err = esp_wifi_set_channel(primary, secondary);
|
|
if (err == ESP_ERR_INVALID_ARG) {
|
|
// May need to swap secondary channel above to below or below to above
|
|
secondary = (
|
|
(secondary == WIFI_SECOND_CHAN_ABOVE)
|
|
? WIFI_SECOND_CHAN_BELOW
|
|
: (secondary == WIFI_SECOND_CHAN_BELOW)
|
|
? WIFI_SECOND_CHAN_ABOVE
|
|
: WIFI_SECOND_CHAN_NONE);
|
|
esp_exceptions(esp_wifi_set_channel(primary, secondary));
|
|
}
|
|
break;
|
|
}
|
|
case MP_QSTR_hostname:
|
|
case MP_QSTR_dhcp_hostname: {
|
|
// TODO: Deprecated. Use network.hostname(name) instead.
|
|
size_t len;
|
|
const char *str = mp_obj_str_get_data(kwargs->table[i].value, &len);
|
|
if (len >= MICROPY_PY_NETWORK_HOSTNAME_MAX_LEN) {
|
|
mp_raise_ValueError(NULL);
|
|
}
|
|
strcpy(mod_network_hostname, str);
|
|
break;
|
|
}
|
|
case MP_QSTR_max_clients: {
|
|
req_if = ESP_IF_WIFI_AP;
|
|
cfg.ap.max_connection = mp_obj_get_int(kwargs->table[i].value);
|
|
break;
|
|
}
|
|
case MP_QSTR_reconnects: {
|
|
int reconnects = mp_obj_get_int(kwargs->table[i].value);
|
|
req_if = ESP_IF_WIFI_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;
|
|
}
|
|
case MP_QSTR_txpower: {
|
|
int8_t power = (mp_obj_get_float(kwargs->table[i].value) * 4);
|
|
esp_exceptions(esp_wifi_set_max_tx_power(power));
|
|
break;
|
|
}
|
|
case MP_QSTR_protocol: {
|
|
esp_exceptions(esp_wifi_set_protocol(self->if_id, mp_obj_get_int(kwargs->table[i].value)));
|
|
break;
|
|
}
|
|
case MP_QSTR_pm: {
|
|
esp_exceptions(esp_wifi_set_ps(mp_obj_get_int(kwargs->table[i].value)));
|
|
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 (mp_obj_str_get_qstr(args[1])) {
|
|
case MP_QSTR_mac: {
|
|
uint8_t mac[6];
|
|
switch (self->if_id) {
|
|
case ESP_IF_WIFI_AP: // fallthrough intentional
|
|
case ESP_IF_WIFI_STA:
|
|
esp_exceptions(esp_wifi_get_mac(self->if_id, mac));
|
|
return mp_obj_new_bytes(mac, sizeof(mac));
|
|
default:
|
|
goto unknown;
|
|
}
|
|
}
|
|
case MP_QSTR_ssid:
|
|
case MP_QSTR_essid:
|
|
switch (self->if_id) {
|
|
case ESP_IF_WIFI_STA:
|
|
val = mp_obj_new_str((char *)cfg.sta.ssid, strlen((char *)cfg.sta.ssid));
|
|
break;
|
|
case ESP_IF_WIFI_AP:
|
|
val = mp_obj_new_str((char *)cfg.ap.ssid, cfg.ap.ssid_len);
|
|
break;
|
|
default:
|
|
req_if = ESP_IF_WIFI_AP;
|
|
}
|
|
break;
|
|
case MP_QSTR_hidden:
|
|
req_if = ESP_IF_WIFI_AP;
|
|
val = mp_obj_new_bool(cfg.ap.ssid_hidden);
|
|
break;
|
|
case MP_QSTR_security:
|
|
case MP_QSTR_authmode:
|
|
req_if = ESP_IF_WIFI_AP;
|
|
val = MP_OBJ_NEW_SMALL_INT(cfg.ap.authmode);
|
|
break;
|
|
case MP_QSTR_channel: {
|
|
uint8_t channel;
|
|
wifi_second_chan_t second;
|
|
esp_exceptions(esp_wifi_get_channel(&channel, &second));
|
|
val = MP_OBJ_NEW_SMALL_INT(channel);
|
|
break;
|
|
}
|
|
case MP_QSTR_hostname:
|
|
case MP_QSTR_dhcp_hostname: {
|
|
// TODO: Deprecated. Use network.hostname() instead.
|
|
req_if = ESP_IF_WIFI_STA;
|
|
val = mp_obj_new_str(mod_network_hostname, strlen(mod_network_hostname));
|
|
break;
|
|
}
|
|
case MP_QSTR_max_clients: {
|
|
val = MP_OBJ_NEW_SMALL_INT(cfg.ap.max_connection);
|
|
break;
|
|
}
|
|
case MP_QSTR_reconnects:
|
|
req_if = ESP_IF_WIFI_STA;
|
|
int rec = conf_wifi_sta_reconnects - 1;
|
|
val = MP_OBJ_NEW_SMALL_INT(rec);
|
|
break;
|
|
case MP_QSTR_txpower: {
|
|
int8_t power;
|
|
esp_exceptions(esp_wifi_get_max_tx_power(&power));
|
|
val = mp_obj_new_float(power * 0.25);
|
|
break;
|
|
}
|
|
case MP_QSTR_protocol: {
|
|
uint8_t protocol_bitmap;
|
|
esp_exceptions(esp_wifi_get_protocol(self->if_id, &protocol_bitmap));
|
|
val = MP_OBJ_NEW_SMALL_INT(protocol_bitmap);
|
|
break;
|
|
}
|
|
case MP_QSTR_pm: {
|
|
wifi_ps_type_t ps_type;
|
|
esp_exceptions(esp_wifi_get_ps(&ps_type));
|
|
val = MP_OBJ_NEW_SMALL_INT(ps_type);
|
|
break;
|
|
}
|
|
default:
|
|
goto unknown;
|
|
}
|
|
|
|
// 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_network_ifconfig_obj) },
|
|
|
|
// Constants
|
|
{ MP_ROM_QSTR(MP_QSTR_PM_NONE), MP_ROM_INT(WIFI_PS_NONE) },
|
|
{ MP_ROM_QSTR(MP_QSTR_PM_PERFORMANCE), MP_ROM_INT(WIFI_PS_MIN_MODEM) },
|
|
{ MP_ROM_QSTR(MP_QSTR_PM_POWERSAVE), MP_ROM_INT(WIFI_PS_MAX_MODEM) },
|
|
};
|
|
STATIC MP_DEFINE_CONST_DICT(wlan_if_locals_dict, wlan_if_locals_dict_table);
|
|
|
|
MP_DEFINE_CONST_OBJ_TYPE(
|
|
esp_network_wlan_type,
|
|
MP_QSTR_WLAN,
|
|
MP_TYPE_FLAG_NONE,
|
|
make_new, network_wlan_make_new,
|
|
locals_dict, &wlan_if_locals_dict
|
|
);
|
|
|
|
#endif // MICROPY_PY_NETWORK_WLAN
|