espurna-mirror/code/espurna/wifi.ino

/*

WIFI MODULE

Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>

*/

#include <JustWifi.h>
#include <Ticker.h>

bool _wifi_wps_running = false;
bool _wifi_smartconfig_running = false;
bool _wifi_smartconfig_initial = false;
uint8_t _wifi_ap_mode = WIFI_AP_FALLBACK;

#if WIFI_GRATUITOUS_ARP_SUPPORT
unsigned long _wifi_gratuitous_arp_interval = 0;
unsigned long _wifi_gratuitous_arp_last = 0;
#endif

// -----------------------------------------------------------------------------
// PRIVATE
// -----------------------------------------------------------------------------
struct wifi_scan_info_t {
    String ssid_scan;
    int32_t rssi_scan;
    uint8_t sec_scan;
    uint8_t* BSSID_scan;
    int32_t chan_scan;
    bool hidden_scan;
    char buffer[128];
};

void _wifiUpdateSoftAP() {
    if (WiFi.softAPgetStationNum() == 0) {
        #if USE_PASSWORD
            jw.setSoftAP(getSetting("hostname").c_str(), getAdminPass().c_str());
        #else
            jw.setSoftAP(getSetting("hostname").c_str());
        #endif
    }
}

void _wifiCheckAP() {
    if (
        (WIFI_AP_FALLBACK == _wifi_ap_mode)
        && ((WiFi.getMode() & WIFI_AP) > 0)
        && jw.connected()
        && (WiFi.softAPgetStationNum() == 0)
    ) {
         jw.enableAP(false);
    }
}

void _wifiConfigure() {

    jw.setHostname(getSetting("hostname").c_str());
    _wifiUpdateSoftAP();

    jw.setConnectTimeout(WIFI_CONNECT_TIMEOUT);
    wifiReconnectCheck();

    jw.enableAPFallback(WIFI_FALLBACK_APMODE);
    jw.cleanNetworks();

    _wifi_ap_mode = getSetting("apmode", WIFI_AP_FALLBACK).toInt();

    // If system is flagged unstable we do not init wifi networks
    #if SYSTEM_CHECK_ENABLED
        if (!systemCheck()) return;
    #endif

    // Clean settings
    _wifiClean(WIFI_MAX_NETWORKS);

    int i;
    for (i = 0; i< WIFI_MAX_NETWORKS; i++) {
        if (!hasSetting("ssid", i)) break;
        if (!hasSetting("ip", i)) {
            jw.addNetwork(
                getSetting("ssid", i, "").c_str(),
                getSetting("pass", i, "").c_str()
            );
        } else {
            jw.addNetwork(
                getSetting("ssid", i, "").c_str(),
                getSetting("pass", i, "").c_str(),
                getSetting("ip", i, "").c_str(),
                getSetting("gw", i, "").c_str(),
                getSetting("mask", i, "").c_str(),
                getSetting("dns", i, "").c_str()
            );
        }
    }

    #if JUSTWIFI_ENABLE_SMARTCONFIG
        if (i == 0) _wifi_smartconfig_initial = true;
    #endif
  
    jw.enableScan(getSetting("wifiScan", WIFI_SCAN_NETWORKS).toInt() == 1);

    unsigned char sleep_mode = getSetting("wifiSleep", WIFI_SLEEP_MODE).toInt();
    sleep_mode = constrain(sleep_mode, 0, 2);

    WiFi.setSleepMode(static_cast<WiFiSleepType_t>(sleep_mode));

    #if WIFI_GRATUITOUS_ARP_SUPPORT
        _wifi_gratuitous_arp_last = millis();
        _wifi_gratuitous_arp_interval = getSetting("wifiGarpIntvl", secureRandom(
            WIFI_GRATUITOUS_ARP_INTERVAL_MIN, WIFI_GRATUITOUS_ARP_INTERVAL_MAX
        )).toInt();
    #endif

    const auto tx_power = getSetting("wifiTxPwr", WIFI_OUTPUT_POWER_DBM).toFloat();
    WiFi.setOutputPower(tx_power);

}

void _wifiScan(wifi_scan_f callback = nullptr) {

    DEBUG_MSG_P(PSTR("[WIFI] Start scanning\n"));

    unsigned char result = WiFi.scanNetworks();

    if (result == WIFI_SCAN_FAILED) {
        DEBUG_MSG_P(PSTR("[WIFI] Scan failed\n"));
        return;
    } else if (result == 0) {
        DEBUG_MSG_P(PSTR("[WIFI] No networks found\n"));
        return;
    }

    DEBUG_MSG_P(PSTR("[WIFI] %d networks found:\n"), result);

    // Populate defined networks with scan data
    wifi_scan_info_t info;

    for (unsigned char i = 0; i < result; ++i) {

        WiFi.getNetworkInfo(i, info.ssid_scan, info.sec_scan, info.rssi_scan, info.BSSID_scan, info.chan_scan, info.hidden_scan);

        snprintf_P(info.buffer, sizeof(info.buffer),
            PSTR("BSSID: %02X:%02X:%02X:%02X:%02X:%02X SEC: %s RSSI: %3d CH: %2d SSID: %s"),
            info.BSSID_scan[0], info.BSSID_scan[1], info.BSSID_scan[2], info.BSSID_scan[3], info.BSSID_scan[4], info.BSSID_scan[5],
            (info.sec_scan != ENC_TYPE_NONE ? "YES" : "NO "),
            info.rssi_scan,
            info.chan_scan,
            info.ssid_scan.c_str()
        );

        if (callback) {
            callback(info);
        } else {
            DEBUG_MSG_P(PSTR("[WIFI] > %s\n"), info.buffer);
        }

    }

    WiFi.scanDelete();

}

bool _wifiClean(unsigned char num) {

    bool changed = false;
    int i = 0;

    // Clean defined settings
    while (i < num) {

        // Skip on first non-defined setting
        if (!hasSetting("ssid", i)) {
            delSetting("ssid", i);
            break;
        }

        // Delete empty values
        if (!hasSetting("pass", i)) delSetting("pass", i);
        if (!hasSetting("ip", i)) delSetting("ip", i);
        if (!hasSetting("gw", i)) delSetting("gw", i);
        if (!hasSetting("mask", i)) delSetting("mask", i);
        if (!hasSetting("dns", i)) delSetting("dns", i);

        ++i;

    }

    // Delete all other settings
    while (i < WIFI_MAX_NETWORKS) {
        changed = hasSetting("ssid", i);
        delSetting("ssid", i);
        delSetting("pass", i);
        delSetting("ip", i);
        delSetting("gw", i);
        delSetting("mask", i);
        delSetting("dns", i);
        ++i;
    }

    return changed;

}

// Inject hardcoded networks
void _wifiInject() {

    if (strlen(WIFI1_SSID)) {

        if (!hasSetting("ssid", 0)) {
            setSetting("ssid", 0, F(WIFI1_SSID));
            setSetting("pass", 0, F(WIFI1_PASS));
            setSetting("ip", 0, F(WIFI1_IP));
            setSetting("gw", 0, F(WIFI1_GW));
            setSetting("mask", 0, F(WIFI1_MASK));
            setSetting("dns", 0, F(WIFI1_DNS));
        }

        if (strlen(WIFI2_SSID)) {
            if (!hasSetting("ssid", 1)) {
                setSetting("ssid", 1, F(WIFI2_SSID));
                setSetting("pass", 1, F(WIFI2_PASS));
                setSetting("ip", 1, F(WIFI2_IP));
                setSetting("gw", 1, F(WIFI2_GW));
                setSetting("mask", 1, F(WIFI2_MASK));
                setSetting("dns", 1, F(WIFI2_DNS));
            }

            if (strlen(WIFI3_SSID)) {
                if (!hasSetting("ssid", 2)) {
                    setSetting("ssid", 2, F(WIFI3_SSID));
                    setSetting("pass", 2, F(WIFI3_PASS));
                    setSetting("ip", 2, F(WIFI3_IP));
                    setSetting("gw", 2, F(WIFI3_GW));
                    setSetting("mask", 2, F(WIFI3_MASK));
                    setSetting("dns", 2, F(WIFI3_DNS));
                }

                if (strlen(WIFI4_SSID)) {
                    if (!hasSetting("ssid", 3)) {
                        setSetting("ssid", 3, F(WIFI4_SSID));
                        setSetting("pass", 3, F(WIFI4_PASS));
                        setSetting("ip", 3, F(WIFI4_IP));
                        setSetting("gw", 3, F(WIFI4_GW));
                        setSetting("mask", 3, F(WIFI4_MASK));
                        setSetting("dns", 3, F(WIFI4_DNS));
                    }
                }
            }
        }
    }
}

void _wifiCallback(justwifi_messages_t code, char * parameter) {

    if (MESSAGE_WPS_START == code) {
        _wifi_wps_running = true;
    }

    if (MESSAGE_SMARTCONFIG_START == code) {
        _wifi_smartconfig_running = true;
    }

    if (MESSAGE_WPS_ERROR == code || MESSAGE_SMARTCONFIG_ERROR == code) {
        _wifi_wps_running = false;
        _wifi_smartconfig_running = false;
    }

    if (MESSAGE_WPS_SUCCESS == code || MESSAGE_SMARTCONFIG_SUCCESS == code) {

        String ssid = WiFi.SSID();
        String pass = WiFi.psk();

        // Look for the same SSID
        uint8_t count = 0;
        while (count < WIFI_MAX_NETWORKS) {
            if (!hasSetting("ssid", count)) break;
            if (ssid.equals(getSetting("ssid", count, ""))) break;
            count++;
        }

        // If we have reached the max we overwrite the first one
        if (WIFI_MAX_NETWORKS == count) count = 0;

        setSetting("ssid", count, ssid);
        setSetting("pass", count, pass);

        _wifi_wps_running = false;
        _wifi_smartconfig_running = false;

    }

}

#if WIFI_AP_CAPTIVE

#include "DNSServer.h"

DNSServer _wifi_dnsServer;

void _wifiCaptivePortal(justwifi_messages_t code, char * parameter) {

    if (MESSAGE_ACCESSPOINT_CREATED == code) {
        _wifi_dnsServer.setErrorReplyCode(DNSReplyCode::NoError);
        _wifi_dnsServer.start(53, "*", WiFi.softAPIP());
        DEBUG_MSG_P(PSTR("[WIFI] Captive portal enabled\n"));
    }

    if (MESSAGE_CONNECTED == code) {
        _wifi_dnsServer.stop();
        DEBUG_MSG_P(PSTR("[WIFI] Captive portal disabled\n"));
    }

}

#endif // WIFI_AP_CAPTIVE

#if DEBUG_SUPPORT

void _wifiDebugCallback(justwifi_messages_t code, char * parameter) {

    // -------------------------------------------------------------------------

    if (code == MESSAGE_SCANNING) {
        DEBUG_MSG_P(PSTR("[WIFI] Scanning\n"));
    }

    if (code == MESSAGE_SCAN_FAILED) {
        DEBUG_MSG_P(PSTR("[WIFI] Scan failed\n"));
    }

    if (code == MESSAGE_NO_NETWORKS) {
        DEBUG_MSG_P(PSTR("[WIFI] No networks found\n"));
    }

    if (code == MESSAGE_NO_KNOWN_NETWORKS) {
        DEBUG_MSG_P(PSTR("[WIFI] No known networks found\n"));
    }

    if (code == MESSAGE_FOUND_NETWORK) {
        DEBUG_MSG_P(PSTR("[WIFI] %s\n"), parameter);
    }

    // -------------------------------------------------------------------------

    if (code == MESSAGE_CONNECTING) {
        DEBUG_MSG_P(PSTR("[WIFI] Connecting to %s\n"), parameter);
    }

    if (code == MESSAGE_CONNECT_WAITING) {
        // too much noise
    }

    if (code == MESSAGE_CONNECT_FAILED) {
        DEBUG_MSG_P(PSTR("[WIFI] Could not connect to %s\n"), parameter);
    }

    if (code == MESSAGE_CONNECTED) {
        wifiDebug(WIFI_STA);
    }

    if (code == MESSAGE_DISCONNECTED) {
        DEBUG_MSG_P(PSTR("[WIFI] Disconnected\n"));
    }

    // -------------------------------------------------------------------------

    if (code == MESSAGE_ACCESSPOINT_CREATING) {
        DEBUG_MSG_P(PSTR("[WIFI] Creating access point\n"));
    }

    if (code == MESSAGE_ACCESSPOINT_CREATED) {
        wifiDebug(WIFI_AP);
    }

    if (code == MESSAGE_ACCESSPOINT_FAILED) {
        DEBUG_MSG_P(PSTR("[WIFI] Could not create access point\n"));
    }

    if (code == MESSAGE_ACCESSPOINT_DESTROYED) {
        _wifiUpdateSoftAP();
        DEBUG_MSG_P(PSTR("[WIFI] Access point destroyed\n"));
    }

    // -------------------------------------------------------------------------

    if (code == MESSAGE_WPS_START) {
        DEBUG_MSG_P(PSTR("[WIFI] WPS started\n"));
    }

    if (code == MESSAGE_WPS_SUCCESS) {
        DEBUG_MSG_P(PSTR("[WIFI] WPS succeded!\n"));
    }

    if (code == MESSAGE_WPS_ERROR) {
        DEBUG_MSG_P(PSTR("[WIFI] WPS failed\n"));
    }

    // ------------------------------------------------------------------------

    if (code == MESSAGE_SMARTCONFIG_START) {
        DEBUG_MSG_P(PSTR("[WIFI] Smart Config started\n"));
    }

    if (code == MESSAGE_SMARTCONFIG_SUCCESS) {
        DEBUG_MSG_P(PSTR("[WIFI] Smart Config succeded!\n"));
    }

    if (code == MESSAGE_SMARTCONFIG_ERROR) {
        DEBUG_MSG_P(PSTR("[WIFI] Smart Config failed\n"));
    }

}

#endif // DEBUG_SUPPORT

// -----------------------------------------------------------------------------
// SETTINGS
// -----------------------------------------------------------------------------

#if TERMINAL_SUPPORT

void _wifiInitCommands() {

    terminalRegisterCommand(F("WIFI"), [](Embedis* e) {
        wifiDebug();
        terminalOK();
    });

    terminalRegisterCommand(F("WIFI.RESET"), [](Embedis* e) {
        _wifiConfigure();
        wifiDisconnect();
        terminalOK();
    });

    terminalRegisterCommand(F("WIFI.STA"), [](Embedis* e) {
        wifiStartSTA();
        terminalOK();
    });

    terminalRegisterCommand(F("WIFI.AP"), [](Embedis* e) {
        wifiStartAP();
        terminalOK();
    });

    #if defined(JUSTWIFI_ENABLE_WPS)
        terminalRegisterCommand(F("WIFI.WPS"), [](Embedis* e) {
            wifiStartWPS();
            terminalOK();
        });
    #endif // defined(JUSTWIFI_ENABLE_WPS)

    #if defined(JUSTWIFI_ENABLE_SMARTCONFIG)
        terminalRegisterCommand(F("WIFI.SMARTCONFIG"), [](Embedis* e) {
            wifiStartSmartConfig();
            terminalOK();
        });
    #endif // defined(JUSTWIFI_ENABLE_SMARTCONFIG)

    terminalRegisterCommand(F("WIFI.SCAN"), [](Embedis* e) {
        _wifiScan();
        terminalOK();
    });

}

#endif

// -----------------------------------------------------------------------------
// WEB
// -----------------------------------------------------------------------------

#if WEB_SUPPORT

bool _wifiWebSocketOnKeyCheck(const char * key, JsonVariant& value) {
    if (strncmp(key, "wifi", 4) == 0) return true;
    if (strncmp(key, "ssid", 4) == 0) return true;
    if (strncmp(key, "pass", 4) == 0) return true;
    if (strncmp(key, "ip", 2) == 0) return true;
    if (strncmp(key, "gw", 2) == 0) return true;
    if (strncmp(key, "mask", 4) == 0) return true;
    if (strncmp(key, "dns", 3) == 0) return true;
    return false;
}

void _wifiWebSocketOnConnected(JsonObject& root) {
    root["maxNetworks"] = WIFI_MAX_NETWORKS;
    root["wifiScan"] = getSetting("wifiScan", WIFI_SCAN_NETWORKS).toInt() == 1;
    JsonArray& wifi = root.createNestedArray("wifi");
    for (byte i=0; i<WIFI_MAX_NETWORKS; i++) {
        if (!hasSetting("ssid", i)) break;
        JsonObject& network = wifi.createNestedObject();
        network["ssid"] = getSetting("ssid", i, "");
        network["pass"] = getSetting("pass", i, "");
        network["ip"] = getSetting("ip", i, "");
        network["gw"] = getSetting("gw", i, "");
        network["mask"] = getSetting("mask", i, "");
        network["dns"] = getSetting("dns", i, "");
    }
}

void _wifiWebSocketScan(JsonObject& root) {
    JsonArray& scanResult = root.createNestedArray("scanResult");
    _wifiScan([&scanResult](wifi_scan_info_t& info) {
        scanResult.add(info.buffer);
    });
}

void _wifiWebSocketOnAction(uint32_t client_id, const char * action, JsonObject& data) {
    if (strcmp(action, "scan") == 0) wsPost(client_id, _wifiWebSocketScan);
}

#endif

// -----------------------------------------------------------------------------
// SUPPORT
// -----------------------------------------------------------------------------

#if WIFI_GRATUITOUS_ARP_SUPPORT

// ref: lwip src/core/netif.c netif_issue_reports(...)
// ref: esp-lwip/core/ipv4/etharp.c garp_tmr()
// TODO: only for ipv4, need (?) a different method with ipv6
bool _wifiSendGratuitousArp() {

    bool result = false;
    for (netif* interface = netif_list; interface != nullptr; interface = interface->next) {
        if (
            (interface->flags & NETIF_FLAG_ETHARP)
            && (interface->hwaddr_len == ETHARP_HWADDR_LEN)
        #if LWIP_VERSION_MAJOR == 1
            && (!ip_addr_isany(&interface->ip_addr))
        #else
            && (!ip4_addr_isany_val(*netif_ip4_addr(interface)))
        #endif
            && (interface->flags & NETIF_FLAG_LINK_UP)
            && (interface->flags & NETIF_FLAG_UP)
        ) {
            etharp_gratuitous(interface);
            result = true;
        }
    }

    return result;
}

void _wifiSendGratuitousArp(unsigned long interval) {
    if (millis() - _wifi_gratuitous_arp_last > interval) {
        _wifi_gratuitous_arp_last = millis();
        _wifiSendGratuitousArp();
    }
}

#endif // WIFI_GRATUITOUS_ARP_SUPPORT

// -----------------------------------------------------------------------------
// INFO
// -----------------------------------------------------------------------------

// backported WiFiAPClass methods

String _wifiSoftAPSSID() {
    struct softap_config config;
    wifi_softap_get_config(&config);

    char* name = reinterpret_cast<char*>(config.ssid);
    char ssid[sizeof(config.ssid) + 1];
    memcpy(ssid, name, sizeof(config.ssid));
    ssid[sizeof(config.ssid)] = '\0';

    return String(ssid);
}

String _wifiSoftAPPSK() {
    struct softap_config config;
    wifi_softap_get_config(&config);

    char* pass = reinterpret_cast<char*>(config.password);
    char psk[sizeof(config.password) + 1];
    memcpy(psk, pass, sizeof(config.password));
    psk[sizeof(config.password)] = '\0';

    return String(psk);
}

void wifiDebug(WiFiMode_t modes) {

    #if DEBUG_SUPPORT
    bool footer = false;

    if (((modes & WIFI_STA) > 0) && ((WiFi.getMode() & WIFI_STA) > 0)) {

        DEBUG_MSG_P(PSTR("[WIFI] ------------------------------------- MODE STA\n"));
        DEBUG_MSG_P(PSTR("[WIFI] SSID  %s\n"), WiFi.SSID().c_str());
        DEBUG_MSG_P(PSTR("[WIFI] IP    %s\n"), WiFi.localIP().toString().c_str());
        DEBUG_MSG_P(PSTR("[WIFI] MAC   %s\n"), WiFi.macAddress().c_str());
        DEBUG_MSG_P(PSTR("[WIFI] GW    %s\n"), WiFi.gatewayIP().toString().c_str());
        DEBUG_MSG_P(PSTR("[WIFI] DNS   %s\n"), WiFi.dnsIP().toString().c_str());
        DEBUG_MSG_P(PSTR("[WIFI] MASK  %s\n"), WiFi.subnetMask().toString().c_str());
        DEBUG_MSG_P(PSTR("[WIFI] HOST  http://%s.local\n"), WiFi.hostname().c_str());
        DEBUG_MSG_P(PSTR("[WIFI] BSSID %s\n"), WiFi.BSSIDstr().c_str());
        DEBUG_MSG_P(PSTR("[WIFI] CH    %d\n"), WiFi.channel());
        DEBUG_MSG_P(PSTR("[WIFI] RSSI  %d\n"), WiFi.RSSI());
        footer = true;

    }

    if (((modes & WIFI_AP) > 0) && ((WiFi.getMode() & WIFI_AP) > 0)) {
        DEBUG_MSG_P(PSTR("[WIFI] -------------------------------------- MODE AP\n"));
        DEBUG_MSG_P(PSTR("[WIFI] SSID  %s\n"), _wifiSoftAPSSID().c_str());
        DEBUG_MSG_P(PSTR("[WIFI] PASS  %s\n"), _wifiSoftAPPSK().c_str());
        DEBUG_MSG_P(PSTR("[WIFI] IP    %s\n"), WiFi.softAPIP().toString().c_str());
        DEBUG_MSG_P(PSTR("[WIFI] MAC   %s\n"), WiFi.softAPmacAddress().c_str());
        footer = true;
    }

    if (WiFi.getMode() == 0) {
        DEBUG_MSG_P(PSTR("[WIFI] ------------------------------------- MODE OFF\n"));
        DEBUG_MSG_P(PSTR("[WIFI] No connection\n"));
        footer = true;
    }

    if (footer) {
        DEBUG_MSG_P(PSTR("[WIFI] ----------------------------------------------\n"));
    }
    #endif //DEBUG_SUPPORT

}

void wifiDebug() {
    wifiDebug(WIFI_AP_STA);
}

// -----------------------------------------------------------------------------
// API
// -----------------------------------------------------------------------------

String getIP() {
    if (WiFi.getMode() == WIFI_AP) {
        return WiFi.softAPIP().toString();
    }
    return WiFi.localIP().toString();
}

String getNetwork() {
    if (WiFi.getMode() == WIFI_AP) {
        return jw.getAPSSID();
    }
    return WiFi.SSID();
}

bool wifiConnected() {
    return jw.connected();
}

void wifiDisconnect() {
    jw.disconnect();
}

void wifiStartSTA() {
    jw.disconnect();
    jw.enableSTA(true);
    jw.enableAP(false);
}

void wifiStartAP(bool only) {
    if (only) {
        jw.enableSTA(false);
        jw.disconnect();
        jw.resetReconnectTimeout();
    }
    jw.enableAP(true);
}

void wifiStartAP() {
    wifiStartAP(true);
}

#if defined(JUSTWIFI_ENABLE_WPS)
void wifiStartWPS() {
    jw.enableAP(false);
    jw.disconnect();
    jw.startWPS();
}
#endif // defined(JUSTWIFI_ENABLE_WPS)

#if defined(JUSTWIFI_ENABLE_SMARTCONFIG)
void wifiStartSmartConfig() {
    jw.enableAP(false);
    jw.disconnect();
    jw.startSmartConfig();
}
#endif // defined(JUSTWIFI_ENABLE_SMARTCONFIG)

void wifiReconnectCheck() {
    bool connected = false;
    #if WEB_SUPPORT
        if (wsConnected()) connected = true;
    #endif
    #if TELNET_SUPPORT
        if (telnetConnected()) connected = true;
    #endif
    jw.enableSTA(true);
    jw.setReconnectTimeout(connected ? 0 : WIFI_RECONNECT_INTERVAL);
}

uint8_t wifiState() {
    uint8_t state = 0;
    if (jw.connected()) state += WIFI_STATE_STA;
    if (jw.connectable()) state += WIFI_STATE_AP;
    if (_wifi_wps_running) state += WIFI_STATE_WPS;
    if (_wifi_smartconfig_running) state += WIFI_STATE_SMARTCONFIG;
    return state;
}

void wifiRegister(wifi_callback_f callback) {
    jw.subscribe(callback);
}

// -----------------------------------------------------------------------------
// INITIALIZATION
// -----------------------------------------------------------------------------

void wifiSetup() {

    _wifiInject();
    _wifiConfigure();

    #if JUSTWIFI_ENABLE_SMARTCONFIG
        if (_wifi_smartconfig_initial) jw.startSmartConfig();
    #endif
   
    // Message callbacks
    wifiRegister(_wifiCallback);
    #if WIFI_AP_CAPTIVE
        wifiRegister(_wifiCaptivePortal);
    #endif
    #if DEBUG_SUPPORT
        wifiRegister(_wifiDebugCallback);
    #endif

    #if WEB_SUPPORT
        wsRegister()
            .onAction(_wifiWebSocketOnAction)
            .onConnected(_wifiWebSocketOnConnected)
            .onKeyCheck(_wifiWebSocketOnKeyCheck);
    #endif

    #if TERMINAL_SUPPORT
        _wifiInitCommands();
    #endif

    // Main callbacks
    espurnaRegisterLoop(wifiLoop);
    espurnaRegisterReload(_wifiConfigure);

}

void wifiLoop() {

    // Main wifi loop
    jw.loop();

    // Process captrive portal DNS queries if in AP mode only
    #if WIFI_AP_CAPTIVE
        if ((WiFi.getMode() & WIFI_AP) == WIFI_AP) {
            _wifi_dnsServer.processNextRequest();
        }
    #endif

    // Only send out gra arp when in STA mode
    #if WIFI_GRATUITOUS_ARP_SUPPORT
        if (_wifi_gratuitous_arp_interval) {
            _wifiSendGratuitousArp(_wifi_gratuitous_arp_interval);
        }
    #endif

    // Check if we should disable AP
    static unsigned long last = 0;
    if (millis() - last > 60000) {
        last = millis();
        _wifiCheckAP();
    }

}