Rune Harlyk
135 lines
4.3 KiB
C++
135 lines
4.3 KiB
C++
/**
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* ESP32 SvelteKit
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*
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* A simple, secure and extensible framework for IoT projects for ESP32 platforms
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* with responsive Sveltekit front-end built with TailwindCSS and DaisyUI.
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* https://github.com/theelims/ESP32-sveltekit
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*
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* Copyright (C) 2018 - 2023 rjwats
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* Copyright (C) 2023 theelims
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*
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* All Rights Reserved. This software may be modified and distributed under
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* the terms of the LGPL v3 license. See the LICENSE file for details.
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**/
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#include <APSettingsService.h>
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static const char* TAG = "APSettingsService";
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APSettingsService::APSettingsService(PsychicHttpServer *server,
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FS *fs,
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SecurityManager *securityManager) : _server(server),
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_securityManager(securityManager),
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_httpEndpoint(APSettings::read, APSettings::update, this, server, AP_SETTINGS_SERVICE_PATH, securityManager),
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_fsPersistence(APSettings::read, APSettings::update, this, fs, AP_SETTINGS_FILE),
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_dnsServer(nullptr),
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_lastManaged(0),
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_reconfigureAp(false)
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{
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addUpdateHandler([&](const String &originId)
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{ reconfigureAP(); },
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false);
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}
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void APSettingsService::begin()
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{
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_httpEndpoint.begin();
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_fsPersistence.readFromFS();
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reconfigureAP();
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}
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void APSettingsService::reconfigureAP()
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{
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_lastManaged = millis() - MANAGE_NETWORK_DELAY;
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_reconfigureAp = true;
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_recoveryMode = false;
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}
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void APSettingsService::recoveryMode()
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{
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ESP_LOGI(TAG, "Recovery Mode needed");
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_lastManaged = millis() - MANAGE_NETWORK_DELAY;
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_recoveryMode = true;
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_reconfigureAp = true;
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}
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void APSettingsService::loop()
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{
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unsigned long currentMillis = millis();
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unsigned long manageElapsed = (currentMillis - _lastManaged);
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if (manageElapsed >= MANAGE_NETWORK_DELAY)
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{
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_lastManaged = currentMillis;
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manageAP();
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}
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handleDNS();
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}
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void APSettingsService::manageAP()
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{
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WiFiMode_t currentWiFiMode = WiFi.getMode();
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if (_state.provisionMode == AP_MODE_ALWAYS ||
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(_state.provisionMode == AP_MODE_DISCONNECTED && WiFi.status() != WL_CONNECTED) || _recoveryMode)
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{
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if (_reconfigureAp || currentWiFiMode == WIFI_OFF || currentWiFiMode == WIFI_STA)
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{
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startAP();
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}
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}
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else if ((currentWiFiMode == WIFI_AP || currentWiFiMode == WIFI_AP_STA) &&
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(_reconfigureAp || !WiFi.softAPgetStationNum()))
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{
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stopAP();
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}
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_reconfigureAp = false;
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}
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void APSettingsService::startAP()
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{
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ESP_LOGI(TAG, "Starting software access point");
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WiFi.softAPConfig(_state.localIP, _state.gatewayIP, _state.subnetMask);
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WiFi.softAP(_state.ssid.c_str(), _state.password.c_str(), _state.channel, _state.ssidHidden, _state.maxClients);
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#if CONFIG_IDF_TARGET_ESP32C3
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WiFi.setTxPower(WIFI_POWER_8_5dBm); // https://www.wemos.cc/en/latest/c3/c3_mini_1_0_0.html#about-wifi
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#endif
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if (!_dnsServer)
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{
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IPAddress apIp = WiFi.softAPIP();
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ESP_LOGI(TAG, "Starting captive portal on %s", apIp.toString().c_str());
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_dnsServer = new DNSServer;
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_dnsServer->start(DNS_PORT, "*", apIp);
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}
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}
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void APSettingsService::stopAP()
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{
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if (_dnsServer)
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{
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ESP_LOGI(TAG, "Stopping captive portal");
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_dnsServer->stop();
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delete _dnsServer;
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_dnsServer = nullptr;
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}
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ESP_LOGI(TAG, "Stopping AP");
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WiFi.softAPdisconnect(true);
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}
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void APSettingsService::handleDNS()
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{
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if (_dnsServer)
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{
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_dnsServer->processNextRequest();
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}
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}
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APNetworkStatus APSettingsService::getAPNetworkStatus()
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{
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WiFiMode_t currentWiFiMode = WiFi.getMode();
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bool apActive = currentWiFiMode == WIFI_AP || currentWiFiMode == WIFI_AP_STA;
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if (apActive && _state.provisionMode != AP_MODE_ALWAYS && WiFi.status() == WL_CONNECTED)
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{
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return APNetworkStatus::LINGERING;
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}
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return apActive ? APNetworkStatus::ACTIVE : APNetworkStatus::INACTIVE;
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}
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