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mhsw-espurna/code/espurna/wifi.cpp

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/*
WIFI MODULE
Copyright (C) 2016-2019 by Xose Pérez <xose dot perez at gmail dot com>
*/
#include "wifi.h"
#include "wifi_config.h"
#include "telnet.h"
#include "ws.h"
bool _wifi_wps_running = false;
bool _wifi_smartconfig_running = false;
bool _wifi_smartconfig_initial = false;
WiFiApMode _wifi_ap_mode = WiFiApMode::Fallback;
#if WIFI_GRATUITOUS_ARP_SUPPORT
unsigned long _wifi_gratuitous_arp_interval = 0;
unsigned long _wifi_gratuitous_arp_last = 0;
#endif
// -----------------------------------------------------------------------------
// PRIVATE
// -----------------------------------------------------------------------------
namespace settings {
namespace internal {
template <>
WiFiApMode convert(const String& value) {
switch (value.toInt()) {
case 0:
return WiFiApMode::Disabled;
case 1:
return WiFiApMode::Enabled;
default:
case 2:
return WiFiApMode::Fallback;
}
}
template<>
WiFiSleepType_t convert(const String& value) {
switch (value.toInt()) {
case 2:
return WIFI_MODEM_SLEEP;
case 1:
return WIFI_LIGHT_SLEEP;
case 0:
default:
return WIFI_NONE_SLEEP;
}
}
} // namespace internal
} // namespace settings
String _wifiSettingsSoftApSsid() {
return getSetting("wifiApSsid", strlen(WIFI_AP_SSID)
? F(WIFI_AP_SSID)
: getSetting("hostname", getIdentifier()));
}
String _wifiSettingsSoftApPass() {
return getSetting("wifiApPass", strlen(WIFI_AP_PASS)
? F(WIFI_AP_PASS)
: getAdminPass());
}
void _wifiUpdateSoftAP() {
if (!WiFi.softAPgetStationNum()) {
// Note: we know that c_str() will be copied, no need to persist it ourselves
jw.setSoftAP(
_wifiSettingsSoftApSsid().c_str(),
#if USE_PASSWORD
_wifiSettingsSoftApPass().c_str()
#else
nullptr
#endif
);
}
}
void _wifiCheckAP() {
if (
(WiFiApMode::Fallback == _wifi_ap_mode)
&& ((WiFi.getMode() & WIFI_AP) > 0)
&& jw.connected()
&& (WiFi.softAPgetStationNum() == 0)
) {
jw.enableAP(false);
}
}
void _wifiConfigure() {
jw.setHostname(getSetting("hostname", getIdentifier()).c_str());
_wifiUpdateSoftAP();
jw.setConnectTimeout(WIFI_CONNECT_TIMEOUT);
wifiReconnectCheck();
_wifi_ap_mode = getSetting("wifiApMode", WIFI_AP_MODE);
jw.enableAPFallback(_wifi_ap_mode != WiFiApMode::Disabled);
jw.cleanNetworks();
// If system is flagged unstable we do not init wifi networks
#if SYSTEM_CHECK_ENABLED
if (!systemCheck()) return;
#endif
unsigned char index = 0;
for (index = 0; index < WIFI_MAX_NETWORKS; index++) {
const auto ssid = getSetting({"ssid", index}, _wifiSSID(index));
const auto pass = getSetting({"pass", index}, _wifiPass(index));
if (!ssid.length()) {
auto current = index;
do {
delSetting({"ssid", index});
delSetting({"pass", index});
delSetting({"ip", index});
delSetting({"gw", index});
delSetting({"mask", index});
delSetting({"dns", index});
} while (++index < WIFI_MAX_NETWORKS);
index = current;
break;
}
bool result = false;
if (ssid.length() && pass.length()) {
result = jw.addNetwork(
ssid.c_str(),
pass.c_str(),
getSetting({"ip", index}, _wifiIP(index)).c_str(),
getSetting({"gw", index}, _wifiGateway(index)).c_str(),
getSetting({"mask", index}, _wifiNetmask(index)).c_str(),
getSetting({"dns", index}, _wifiDNS(index)).c_str()
);
} else if (ssid.length()) {
result = jw.addNetwork(ssid.c_str(), pass.c_str());
}
if (!result) break;
}
#if JUSTWIFI_ENABLE_SMARTCONFIG
if (index == 0) _wifi_smartconfig_initial = true;
#endif
jw.enableScan(getSetting("wifiScan", 1 == WIFI_SCAN_NETWORKS));
const auto sleep_mode = getSetting("wifiSleep", WIFI_SLEEP_MODE);
WiFi.setSleepMode(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
));
#endif
const auto tx_power = getSetting("wifiTxPwr", WIFI_OUTPUT_POWER_DBM);
WiFi.setOutputPower(tx_power);
}
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];
};
template <typename WiFiScanCallback>
void _wifiScan(WiFiScanCallback callback) {
DEBUG_MSG_P(PSTR("[WIFI] Start scanning\n"));
auto networks = WiFi.scanNetworks();
if (networks == WIFI_SCAN_FAILED) {
DEBUG_MSG_P(PSTR("[WIFI] Scan failed\n"));
return;
} else if (0 == networks) {
DEBUG_MSG_P(PSTR("[WIFI] No networks found\n"));
return;
}
DEBUG_MSG_P(PSTR("[WIFI] %d networks found:\n"), networks);
// SDK pre-allocates a memory region with the scan data, but the only API to get them is through this 'getter' method.
// Pick them one by one and pass into the callback as our custom struct.
wifi_scan_info_t info;
for (int i = 0; i < networks; ++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()
);
callback(info);
}
WiFi.scanDelete();
}
void _wifiCallback(justwifi_messages_t code, char * parameter) {
if (MESSAGE_WPS_START == code) {
_wifi_wps_running = true;
return;
}
if (MESSAGE_SMARTCONFIG_START == code) {
_wifi_smartconfig_running = true;
return;
}
if (MESSAGE_WPS_ERROR == code || MESSAGE_SMARTCONFIG_ERROR == code) {
_wifi_wps_running = false;
_wifi_smartconfig_running = false;
return;
}
if (MESSAGE_WPS_SUCCESS == code || MESSAGE_SMARTCONFIG_SUCCESS == code) {
_wifi_wps_running = false;
_wifi_smartconfig_running = false;
const String current_ssid = WiFi.SSID();
const String current_pass = WiFi.psk();
// Write current ssid & pass at the end of the networks list
unsigned char count;
for (count = 0; count < WIFI_MAX_NETWORKS; count++) {
const auto ssid = getSetting({"ssid", count}, _wifiSSID(count));
const auto pass = getSetting({"pass", count}, _wifiPass(count));
// Ignore existing network settings
if (current_ssid.equals(ssid) && current_pass.equals(pass)) {
return;
}
if (current_ssid.equals(ssid)) break;
if (!ssid.length()) break;
}
// If we have reached the max we overwrite the first one
if (WIFI_MAX_NETWORKS == count) count = 0;
setSetting({"ssid", count}, current_ssid);
setSetting({"pass", count}, current_pass);
return;
}
}
#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.STATIONS"), [](const terminal::CommandContext& ctx) {
char buffer[64];
size_t stations = 0;
auto* station = wifi_softap_get_station_info();
while (station) {
sprintf_P(buffer,
PSTR("[WIFI] %02X:%02X:%02X:%02X:%02X:%02X %s"),
MAC2STR(station->bssid),
IPAddress(station->ip.addr).toString().c_str()
);
ctx.output.println(buffer);
station = STAILQ_NEXT(station, next);
++stations;
}
wifi_softap_free_station_info();
if (!stations) {
terminalError(ctx, F("No stations connected"));
return;
}
terminalOK(ctx);
});
terminalRegisterCommand(F("WIFI"), [](const terminal::CommandContext&) {
wifiDebug();
terminalOK();
});
terminalRegisterCommand(F("WIFI.RESET"), [](const terminal::CommandContext&) {
_wifiConfigure();
wifiDisconnect();
terminalOK();
});
terminalRegisterCommand(F("WIFI.STA"), [](const terminal::CommandContext&) {
wifiStartSTA();
terminalOK();
});
terminalRegisterCommand(F("WIFI.AP"), [](const terminal::CommandContext&) {
wifiStartAP();
terminalOK();
});
#if defined(JUSTWIFI_ENABLE_WPS)
terminalRegisterCommand(F("WIFI.WPS"), [](const terminal::CommandContext&) {
wifiStartWPS();
terminalOK();
});
#endif // defined(JUSTWIFI_ENABLE_WPS)
#if defined(JUSTWIFI_ENABLE_SMARTCONFIG)
terminalRegisterCommand(F("WIFI.SMARTCONFIG"), [](const terminal::CommandContext&) {
wifiStartSmartConfig();
terminalOK();
});
#endif // defined(JUSTWIFI_ENABLE_SMARTCONFIG)
terminalRegisterCommand(F("WIFI.SCAN"), [](const terminal::CommandContext&) {
_wifiScan([](wifi_scan_info_t& info) {
DEBUG_MSG_P(PSTR("[WIFI] > %s\n"), info.buffer);
});
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["wifiScan"] = getSetting("wifiScan", 1 == WIFI_SCAN_NETWORKS);
JsonObject& wifi = root.createNestedObject("wifi");
root["max"] = WIFI_MAX_NETWORKS;
const char* keys[] = {
"ssid", "pass", "ip", "gw", "mask", "dns", "stored"
};
JsonArray& schema = wifi.createNestedArray("schema");
schema.copyFrom(keys, 7);
JsonArray& networks = wifi.createNestedArray("networks");
for (unsigned char index = 0; index < WIFI_MAX_NETWORKS; ++index) {
if (!getSetting({"ssid", index}, _wifiSSID(index)).length()) break;
JsonArray& network = networks.createNestedArray();
network.add(getSetting({"ssid", index}, _wifiSSID(index)));
network.add(getSetting({"pass", index}, _wifiPass(index)));
network.add(getSetting({"ip", index}, _wifiIP(index)));
network.add(getSetting({"gw", index}, _wifiGateway(index)));
network.add(getSetting({"mask", index}, _wifiNetmask(index)));
network.add(getSetting({"dns", index}, _wifiDNS(index)));
network.add(_wifiHasSSID(index));
}
}
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 _wifiRuntimeSoftApSsid() {
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 _wifiRuntimeSoftApPass() {
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"), _wifiRuntimeSoftApSsid().c_str());
DEBUG_MSG_P(PSTR("[WIFI] PASS %s\n"), _wifiRuntimeSoftApPass().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);
}
WiFiApMode wifiApMode() {
return _wifi_ap_mode;
}
// -----------------------------------------------------------------------------
// INITIALIZATION
// -----------------------------------------------------------------------------
void wifiSetup() {
// Backwards compat, we need to specify namespace
moveSetting("apmode", "wifiApMode");
_wifiConfigure();
if (WiFiApMode::Enabled ==_wifi_ap_mode) {
jw.enableAP(true);
jw.enableSTA(true);
}
#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();
}
}