/**
* WiFiManager.cpp
*
* WiFiManager, a library for the ESP8266/Arduino platform
* for configuration of WiFi credentials using a Captive Portal
*
* @author Creator tzapu
* @author tablatronix
* @version 0.0.0
* @license MIT
*/
#include "WiFiManager.h"
#if defined(ESP8266) || defined(ESP32)
#ifdef ESP32
uint8_t WiFiManager::_lastconxresulttmp = WL_IDLE_STATUS;
#endif
/**
* --------------------------------------------------------------------------------
* WiFiManagerParameter
* --------------------------------------------------------------------------------
**/
WiFiManagerParameter::WiFiManagerParameter() {
WiFiManagerParameter("");
}
WiFiManagerParameter::WiFiManagerParameter(const char *custom) {
_id = NULL;
_label = NULL;
_length = 1;
_value = NULL;
_labelPlacement = WFM_LABEL_BEFORE;
_customHTML = custom;
}
WiFiManagerParameter::WiFiManagerParameter(const char *id, const char *label) {
init(id, label, "", 0, "", WFM_LABEL_BEFORE);
}
WiFiManagerParameter::WiFiManagerParameter(const char *id, const char *label, const char *defaultValue, int length) {
init(id, label, defaultValue, length, "", WFM_LABEL_BEFORE);
}
WiFiManagerParameter::WiFiManagerParameter(const char *id, const char *label, const char *defaultValue, int length, const char *custom) {
init(id, label, defaultValue, length, custom, WFM_LABEL_BEFORE);
}
WiFiManagerParameter::WiFiManagerParameter(const char *id, const char *label, const char *defaultValue, int length, const char *custom, int labelPlacement) {
init(id, label, defaultValue, length, custom, labelPlacement);
}
void WiFiManagerParameter::init(const char *id, const char *label, const char *defaultValue, int length, const char *custom, int labelPlacement) {
_id = id;
_label = label;
_labelPlacement = labelPlacement;
_customHTML = custom;
setValue(defaultValue,length);
}
WiFiManagerParameter::~WiFiManagerParameter() {
if (_value != NULL) {
delete[] _value;
}
_length=0; // setting length 0, ideally the entire parameter should be removed, or added to wifimanager scope so it follows
}
// WiFiManagerParameter& WiFiManagerParameter::operator=(const WiFiManagerParameter& rhs){
// Serial.println("copy assignment op called");
// (*this->_value) = (*rhs._value);
// return *this;
// }
// @note debug is not available in wmparameter class
void WiFiManagerParameter::setValue(const char *defaultValue, int length) {
if(!_id){
// Serial.println("cannot set value of this parameter");
return;
}
// if(strlen(defaultValue) > length){
// // Serial.println("defaultValue length mismatch");
// // return false; //@todo bail
// }
_length = length;
_value = new char[_length + 1];
memset(_value, 0, _length + 1); // explicit null
if (defaultValue != NULL) {
strncpy(_value, defaultValue, _length);
}
}
const char* WiFiManagerParameter::getValue() {
// Serial.println(printf("Address of _value is %p\n", (void *)_value));
return _value;
}
const char* WiFiManagerParameter::getID() {
return _id;
}
const char* WiFiManagerParameter::getPlaceholder() {
return _label;
}
const char* WiFiManagerParameter::getLabel() {
return _label;
}
int WiFiManagerParameter::getValueLength() {
return _length;
}
int WiFiManagerParameter::getLabelPlacement() {
return _labelPlacement;
}
const char* WiFiManagerParameter::getCustomHTML() {
return _customHTML;
}
/**
* [addParameter description]
* @access public
* @param {[type]} WiFiManagerParameter *p [description]
*/
bool WiFiManager::addParameter(WiFiManagerParameter *p) {
// check param id is valid, unless null
if(p->getID()){
for (size_t i = 0; i < strlen(p->getID()); i++){
if(!(isAlphaNumeric(p->getID()[i])) && !(p->getID()[i]=='_')){
DEBUG_WM(DEBUG_ERROR,"[ERROR] parameter IDs can only contain alpha numeric chars");
return false;
}
}
}
// init params if never malloc
if(_params == NULL){
DEBUG_WM(DEBUG_DEV,"allocating params bytes:",_max_params * sizeof(WiFiManagerParameter*));
_params = (WiFiManagerParameter**)malloc(_max_params * sizeof(WiFiManagerParameter*));
}
// resize the params array by increment of WIFI_MANAGER_MAX_PARAMS
if(_paramsCount == _max_params){
_max_params += WIFI_MANAGER_MAX_PARAMS;
DEBUG_WM(DEBUG_DEV,F("Updated _max_params:"),_max_params);
DEBUG_WM(DEBUG_DEV,"re-allocating params bytes:",_max_params * sizeof(WiFiManagerParameter*));
WiFiManagerParameter** new_params = (WiFiManagerParameter**)realloc(_params, _max_params * sizeof(WiFiManagerParameter*));
// DEBUG_WM(WIFI_MANAGER_MAX_PARAMS);
// DEBUG_WM(_paramsCount);
// DEBUG_WM(_max_params);
if (new_params != NULL) {
_params = new_params;
} else {
DEBUG_WM(DEBUG_ERROR,"[ERROR] failed to realloc params, size not increased!");
return false;
}
}
_params[_paramsCount] = p;
_paramsCount++;
DEBUG_WM(DEBUG_VERBOSE,"Added Parameter:",p->getID());
return true;
}
/**
* [getParameters description]
* @access public
*/
WiFiManagerParameter** WiFiManager::getParameters() {
return _params;
}
/**
* [getParametersCount description]
* @access public
*/
int WiFiManager::getParametersCount() {
return _paramsCount;
}
/**
* --------------------------------------------------------------------------------
* WiFiManager
* --------------------------------------------------------------------------------
**/
// constructors
WiFiManager::WiFiManager(Stream& consolePort):_debugPort(consolePort){
WiFiManagerInit();
}
WiFiManager::WiFiManager() {
WiFiManagerInit();
}
void WiFiManager::WiFiManagerInit(){
setMenu(_menuIdsDefault);
if(_debug && _debugLevel > DEBUG_DEV) debugPlatformInfo();
_max_params = WIFI_MANAGER_MAX_PARAMS;
}
// destructor
WiFiManager::~WiFiManager() {
_end();
// parameters
// @todo below belongs to wifimanagerparameter
if (_params != NULL){
DEBUG_WM(DEBUG_DEV,F("freeing allocated params!"));
free(_params);
_params = NULL;
}
// @todo remove event
// WiFi.onEvent(std::bind(&WiFiManager::WiFiEvent,this,_1,_2));
#ifdef ESP32
WiFi.removeEvent(wm_event_id);
#endif
DEBUG_WM(DEBUG_DEV,F("unloading"));
}
void WiFiManager::_begin(){
if(_hasBegun) return;
_hasBegun = true;
// _usermode = WiFi.getMode();
#ifndef ESP32
WiFi.persistent(false); // disable persistent so scannetworks and mode switching do not cause overwrites
#endif
}
void WiFiManager::_end(){
_hasBegun = false;
if(_userpersistent) WiFi.persistent(true); // reenable persistent, there is no getter we rely on _userpersistent
// if(_usermode != WIFI_OFF) WiFi.mode(_usermode);
}
// AUTOCONNECT
boolean WiFiManager::autoConnect() {
String ssid = getDefaultAPName();
return autoConnect(ssid.c_str(), NULL);
}
/**
* [autoConnect description]
* @access public
* @param {[type]} char const *apName [description]
* @param {[type]} char const *apPassword [description]
* @return {[type]} [description]
*/
boolean WiFiManager::autoConnect(char const *apName, char const *apPassword) {
DEBUG_WM(F("AutoConnect"));
if(getWiFiIsSaved()){
_begin();
// attempt to connect using saved settings, on fail fallback to AP config portal
if(!WiFi.enableSTA(true)){
// handle failure mode Brownout detector etc.
DEBUG_WM(DEBUG_ERROR,"[FATAL] Unable to enable wifi!");
return false;
}
WiFiSetCountry();
#ifdef ESP32
if(esp32persistent) WiFi.persistent(false); // disable persistent for esp32 after esp_wifi_start or else saves wont work
#endif
_usermode = WIFI_STA; // When using autoconnect , assume the user wants sta mode on permanently.
// no getter for autoreconnectpolicy before this
// https://github.com/esp8266/Arduino/pull/4359
// so we must force it on else, if not connectimeout then waitforconnectionresult gets stuck endless loop
WiFi_autoReconnect();
// set hostname before stating
if((String)_hostname != ""){
setupHostname(true);
}
// if already connected, or try stored connect
// @note @todo ESP32 has no autoconnect, so connectwifi will always be called unless user called begin etc before
// @todo check if correct ssid == saved ssid when already connected
bool connected = false;
if (WiFi.status() == WL_CONNECTED){
connected = true;
DEBUG_WM(F("AutoConnect: ESP Already Connected"));
setSTAConfig();
// @todo not sure if this check makes sense, causes dup setSTAConfig in connectwifi,
// and we have no idea WHAT we are connected to
}
if(connected || connectWifi("", "") == WL_CONNECTED){
//connected
DEBUG_WM(F("AutoConnect: SUCCESS"));
DEBUG_WM(F("STA IP Address:"),WiFi.localIP());
_lastconxresult = WL_CONNECTED;
if((String)_hostname != ""){
#ifdef ESP8266
DEBUG_WM(DEBUG_DEV,"hostname: STA: ",WiFi.hostname());
#elif defined(ESP32)
DEBUG_WM(DEBUG_DEV,"hostname: STA: ",WiFi.getHostname());
#endif
}
return true; // connected success
}
// possibly skip the config portal
if (!_enableConfigPortal) {
return false; // not connected and not cp
}
DEBUG_WM(F("AutoConnect: FAILED"));
}
else DEBUG_WM(F("No Credentials are Saved, skipping connect"));
// not connected start configportal
bool res = startConfigPortal(apName, apPassword);
return res;
}
bool WiFiManager::setupHostname(bool restart){
if((String)_hostname == "") {
DEBUG_WM(DEBUG_DEV,"No Hostname to set");
return false;
} else DEBUG_WM(DEBUG_DEV,"setupHostname: ",_hostname);
bool res = true;
#ifdef ESP8266
DEBUG_WM(DEBUG_VERBOSE,"Setting WiFi hostname");
res = WiFi.hostname(_hostname);
// #ifdef ESP8266MDNS_H
#ifdef WM_MDNS
DEBUG_WM(DEBUG_VERBOSE,"Setting MDNS hostname, tcp 80");
if(MDNS.begin(_hostname)){
MDNS.addService("http", "tcp", 80);
}
#endif
#elif defined(ESP32)
// @note hostname must be set after STA_START
delay(200); // do not remove, give time for STA_START
res = WiFi.setHostname(_hostname);
// #ifdef ESP32MDNS_H
#ifdef WM_MDNS
DEBUG_WM(DEBUG_VERBOSE,"Setting MDNS hostname, tcp 80");
if(MDNS.begin(_hostname)){
MDNS.addService("http", "tcp", 80);
}
#endif
#endif
if(!res)DEBUG_WM(DEBUG_ERROR,F("[ERROR] hostname: set failed!"));
// in sta mode restart , not sure about softap
if(restart && (WiFi.status() == WL_CONNECTED)){
DEBUG_WM(DEBUG_VERBOSE,F("reconnecting to set new hostname"));
// WiFi.reconnect(); // This does not reset dhcp
WiFi_Disconnect();
delay(200); // do not remove, need a delay for disconnect to change status()
}
return res;
}
// CONFIG PORTAL
bool WiFiManager::startAP(){
bool ret = true;
DEBUG_WM(F("StartAP with SSID: "),_apName);
#ifdef ESP8266
// @bug workaround for bug #4372 https://github.com/esp8266/Arduino/issues/4372
if(!WiFi.enableAP(true)) {
DEBUG_WM(DEBUG_ERROR,"[ERROR] enableAP failed!");
return false;
}
delay(500); // workaround delay
#endif
// setup optional soft AP static ip config
if (_ap_static_ip) {
DEBUG_WM(F("Custom AP IP/GW/Subnet:"));
if(!WiFi.softAPConfig(_ap_static_ip, _ap_static_gw, _ap_static_sn)){
DEBUG_WM(DEBUG_ERROR,"[ERROR] softAPConfig failed!");
}
}
//@todo add callback here if needed to modify ap but cannot use setAPStaticIPConfig
//@todo rework wifi channelsync as it will work unpredictably when not connected in sta
int32_t channel = 0;
if(_channelSync) channel = WiFi.channel();
else channel = _apChannel;
if(channel>0){
DEBUG_WM(DEBUG_VERBOSE,"Starting AP on channel:",channel);
}
// start soft AP with password or anonymous
// default channel is 1 here and in esplib, @todo just change to default remove conditionals
if (_apPassword != "") {
if(channel>0){
ret = WiFi.softAP(_apName.c_str(), _apPassword.c_str(),channel,_apHidden);
}
else{
ret = WiFi.softAP(_apName.c_str(), _apPassword.c_str(),1,_apHidden);//password option
}
} else {
DEBUG_WM(DEBUG_VERBOSE,F("AP has anonymous access!"));
if(channel>0){
ret = WiFi.softAP(_apName.c_str(),"",channel,_apHidden);
}
else{
ret = WiFi.softAP(_apName.c_str(),"",1,_apHidden);
}
}
if(_debugLevel >= DEBUG_DEV) debugSoftAPConfig();
if(!ret) DEBUG_WM(DEBUG_ERROR,"[ERROR] There was a problem starting the AP");
// @todo add softAP retry here
delay(500); // slight delay to make sure we get an AP IP
DEBUG_WM(F("AP IP address:"),WiFi.softAPIP());
// set ap hostname
#ifdef ESP32
if(ret && (String)_hostname != ""){
DEBUG_WM(DEBUG_VERBOSE,"setting softAP Hostname:",_hostname);
bool res = WiFi.softAPsetHostname(_hostname);
if(!res)DEBUG_WM(DEBUG_ERROR,F("[ERROR] hostname: AP set failed!"));
DEBUG_WM(DEBUG_DEV,F("hostname: AP: "),WiFi.softAPgetHostname());
}
#endif
return ret;
}
/**
* [startWebPortal description]
* @access public
* @return {[type]} [description]
*/
void WiFiManager::startWebPortal() {
if(configPortalActive || webPortalActive) return;
setupConfigPortal();
webPortalActive = true;
}
/**
* [stopWebPortal description]
* @access public
* @return {[type]} [description]
*/
void WiFiManager::stopWebPortal() {
if(!configPortalActive && !webPortalActive) return;
DEBUG_WM(DEBUG_VERBOSE,F("Stopping Web Portal"));
webPortalActive = false;
shutdownConfigPortal();
}
boolean WiFiManager::configPortalHasTimeout(){
if(_configPortalTimeout == 0 || (_apClientCheck && (WiFi_softap_num_stations() > 0))){
if(millis() - timer > 30000){
timer = millis();
DEBUG_WM(DEBUG_VERBOSE,"NUM CLIENTS: " + (String)WiFi_softap_num_stations());
}
_configPortalStart = millis(); // kludge, bump configportal start time to skew timeouts
return false;
}
// handle timeout
if(_webClientCheck && (_webPortalAccessed>_configPortalStart)>0) _configPortalStart = _webPortalAccessed;
if(millis() > _configPortalStart + _configPortalTimeout){
DEBUG_WM(F("config portal has timed out"));
return true;
} else if(_debugLevel > 0) {
// log timeout
if(_debug){
uint16_t logintvl = 30000; // how often to emit timeing out counter logging
if((millis() - timer) > logintvl){
timer = millis();
DEBUG_WM(DEBUG_VERBOSE,F("Portal Timeout In"),(String)((_configPortalStart + _configPortalTimeout-millis())/1000) + (String)F(" seconds"));
}
}
}
return false;
}
void WiFiManager::setupConfigPortal() {
DEBUG_WM(F("Starting Web Portal"));
// setup dns and web servers
dnsServer.reset(new DNSServer());
server.reset(new WM_WebServer(_httpPort));
if(_httpPort != 80) DEBUG_WM(DEBUG_VERBOSE,"http server started with custom port: ",_httpPort); // @todo not showing ip
/* Setup the DNS server redirecting all the domains to the apIP */
dnsServer->setErrorReplyCode(DNSReplyCode::NoError);
// DEBUG_WM("dns server started port: ",DNS_PORT);
DEBUG_WM(DEBUG_DEV,"dns server started with ip: ",WiFi.softAPIP()); // @todo not showing ip
dnsServer->start(DNS_PORT, F("*"), WiFi.softAPIP());
// @todo new callback, webserver started, callback cannot override handlers, but can grab them first
if ( _webservercallback != NULL) {
_webservercallback();
}
/* Setup httpd callbacks, web pages: root, wifi config pages, SO captive portal detectors and not found. */
server->on(String(FPSTR(R_root)).c_str(), std::bind(&WiFiManager::handleRoot, this));
server->on(String(FPSTR(R_wifi)).c_str(), std::bind(&WiFiManager::handleWifi, this, true));
server->on(String(FPSTR(R_wifinoscan)).c_str(), std::bind(&WiFiManager::handleWifi, this, false));
server->on(String(FPSTR(R_wifisave)).c_str(), std::bind(&WiFiManager::handleWifiSave, this));
server->on(String(FPSTR(R_info)).c_str(), std::bind(&WiFiManager::handleInfo, this));
server->on(String(FPSTR(R_param)).c_str(), std::bind(&WiFiManager::handleParam, this));
server->on(String(FPSTR(R_paramsave)).c_str(), std::bind(&WiFiManager::handleParamSave, this));
server->on(String(FPSTR(R_restart)).c_str(), std::bind(&WiFiManager::handleReset, this));
server->on(String(FPSTR(R_exit)).c_str(), std::bind(&WiFiManager::handleExit, this));
server->on(String(FPSTR(R_close)).c_str(), std::bind(&WiFiManager::handleClose, this));
server->on(String(FPSTR(R_erase)).c_str(), std::bind(&WiFiManager::handleErase, this, false));
server->on(String(FPSTR(R_status)).c_str(), std::bind(&WiFiManager::handleWiFiStatus, this));
server->onNotFound (std::bind(&WiFiManager::handleNotFound, this));
server->begin(); // Web server start
DEBUG_WM(DEBUG_VERBOSE,F("HTTP server started"));
if(_preloadwifiscan) WiFi_scanNetworks(true,true); // preload wifiscan , async
}
boolean WiFiManager::startConfigPortal() {
String ssid = getDefaultAPName();
return startConfigPortal(ssid.c_str(), NULL);
}
/**
* [startConfigPortal description]
* @access public
* @param {[type]} char const *apName [description]
* @param {[type]} char const *apPassword [description]
* @return {[type]} [description]
*/
boolean WiFiManager::startConfigPortal(char const *apName, char const *apPassword) {
_begin();
//setup AP
_apName = apName; // @todo check valid apname ?
_apPassword = apPassword;
DEBUG_WM(DEBUG_VERBOSE,F("Starting Config Portal"));
if(_apName == "") _apName = getDefaultAPName();
if(!validApPassword()) return false;
// HANDLE issues with STA connections, shutdown sta if not connected, or else this will hang channel scanning and softap will not respond
// @todo sometimes still cannot connect to AP for no known reason, no events in log either
if(_disableSTA || (!WiFi.isConnected() && _disableSTAConn)){
// this fixes most ap problems, however, simply doing mode(WIFI_AP) does not work if sta connection is hanging, must `wifi_station_disconnect`
WiFi_Disconnect();
WiFi_enableSTA(false);
DEBUG_WM(DEBUG_VERBOSE,F("Disabling STA"));
}
else {
// @todo even if sta is connected, it is possible that softap connections will fail, IOS says "invalid password", windows says "cannot connect to this network" researching
WiFi_enableSTA(true);
}
// init configportal globals to known states
configPortalActive = true;
bool result = connect = abort = false; // loop flags, connect true success, abort true break
uint8_t state;
_configPortalStart = millis();
// start access point
DEBUG_WM(DEBUG_VERBOSE,F("Enabling AP"));
startAP();
WiFiSetCountry();
// do AP callback if set
if ( _apcallback != NULL) {
_apcallback(this);
}
// init configportal
DEBUG_WM(DEBUG_DEV,F("setupConfigPortal"));
setupConfigPortal();
if(!_configPortalIsBlocking){
DEBUG_WM(DEBUG_VERBOSE,F("Config Portal Running, non blocking/processing"));
return result;
}
DEBUG_WM(DEBUG_VERBOSE,F("Config Portal Running, blocking, waiting for clients..."));
// blocking loop waiting for config
while(1){
if ( _waiting_for_client_callback != NULL){
_waiting_for_client_callback();
}
// if timed out or abort, break
if(configPortalHasTimeout() || abort){
DEBUG_WM(DEBUG_DEV,F("configportal abort"));
shutdownConfigPortal();
result = abort ? portalAbortResult : portalTimeoutResult; // false, false
break;
}
state = processConfigPortal();
// status change, break
if(state != WL_IDLE_STATUS){
result = (state == WL_CONNECTED); // true if connected
break;
}
yield(); // watchdog
}
DEBUG_WM(DEBUG_NOTIFY,F("config portal exiting"));
return result;
}
/**
* [process description]
* @access public
* @return {[type]} [description]
*/
boolean WiFiManager::process(){
// process mdns, esp32 not required
#if defined(WM_MDNS) && defined(ESP8266)
MDNS.update();
#endif
if(webPortalActive || (configPortalActive && !_configPortalIsBlocking)){
uint8_t state = processConfigPortal();
return state == WL_CONNECTED;
}
return false;
}
//using esp enums returns for now, should be fine
uint8_t WiFiManager::processConfigPortal(){
//DNS handler
dnsServer->processNextRequest();
//HTTP handler
server->handleClient();
// Waiting for save...
if(connect) {
connect = false;
DEBUG_WM(DEBUG_VERBOSE,F("processing save"));
if(_enableCaptivePortal) delay(_cpclosedelay); // keeps the captiveportal from closing to fast.
// skip wifi if no ssid
if(_ssid == ""){
DEBUG_WM(DEBUG_VERBOSE,F("No ssid, skipping wifi save"));
}
else{
// attempt sta connection to submitted _ssid, _pass
if (connectWifi(_ssid, _pass) == WL_CONNECTED) {
DEBUG_WM(F("Connect to new AP [SUCCESS]"));
DEBUG_WM(F("Got IP Address:"));
DEBUG_WM(WiFi.localIP());
if ( _savewificallback != NULL) {
_savewificallback();
}
shutdownConfigPortal();
return WL_CONNECTED; // CONNECT SUCCESS
}
DEBUG_WM(DEBUG_ERROR,F("[ERROR] Connect to new AP Failed"));
}
if (_shouldBreakAfterConfig) {
// do save callback
// @todo this is more of an exiting callback than a save, clarify when this should actually occur
// confirm or verify data was saved to make this more accurate callback
if ( _savewificallback != NULL) {
DEBUG_WM(DEBUG_VERBOSE,F("WiFi/Param save callback"));
_savewificallback();
}
shutdownConfigPortal();
return WL_CONNECT_FAILED; // CONNECT FAIL
}
else{
// clear save strings
_ssid = "";
_pass = "";
// if connect fails, turn sta off to stabilize AP
WiFi_Disconnect();
WiFi_enableSTA(false);
DEBUG_WM(DEBUG_VERBOSE,F("Disabling STA"));
}
}
return WL_IDLE_STATUS;
}
/**
* [shutdownConfigPortal description]
* @access public
* @return bool success (softapdisconnect)
*/
bool WiFiManager::shutdownConfigPortal(){
if(webPortalActive) return false;
//DNS handler
dnsServer->processNextRequest();
//HTTP handler
server->handleClient();
// @todo what is the proper way to shutdown and free the server up
server->stop();
server.reset();
dnsServer->stop(); // free heap ?
dnsServer.reset();
WiFi.scanDelete(); // free wifi scan results
if(!configPortalActive) return false;
// turn off AP
// @todo bug workaround
// https://github.com/esp8266/Arduino/issues/3793
// [APdisconnect] set_config failed! *WM: disconnect configportal - softAPdisconnect failed
// still no way to reproduce reliably
DEBUG_WM(DEBUG_VERBOSE,F("disconnect configportal"));
bool ret = false;
ret = WiFi.softAPdisconnect(false);
if(!ret)DEBUG_WM(DEBUG_ERROR,F("[ERROR] disconnect configportal - softAPdisconnect FAILED"));
delay(1000);
DEBUG_WM(DEBUG_VERBOSE,"restoring usermode",getModeString(_usermode));
WiFi_Mode(_usermode); // restore users wifi mode, BUG https://github.com/esp8266/Arduino/issues/4372
if(WiFi.status()==WL_IDLE_STATUS){
WiFi.reconnect(); // restart wifi since we disconnected it in startconfigportal
DEBUG_WM(DEBUG_VERBOSE,"WiFi Reconnect, was idle");
}
DEBUG_WM(DEBUG_VERBOSE,"wifi status:",getWLStatusString(WiFi.status()));
DEBUG_WM(DEBUG_VERBOSE,"wifi mode:",getModeString(WiFi.getMode()));
configPortalActive = false;
_end();
return ret;
}
// @todo refactor this up into seperate functions
// one for connecting to flash , one for new client
// clean up, flow is convoluted, and causes bugs
uint8_t WiFiManager::connectWifi(String ssid, String pass) {
DEBUG_WM(DEBUG_VERBOSE,F("Connecting as wifi client..."));
uint8_t connRes = (uint8_t)WL_NO_SSID_AVAIL;
setSTAConfig();
//@todo catch failures in set_config
// make sure sta is on before `begin` so it does not call enablesta->mode while persistent is ON ( which would save WM AP state to eeprom !)
if(_cleanConnect) WiFi_Disconnect(); // disconnect before begin, in case anything is hung, this causes a 2 seconds delay for connect
// @todo find out what status is when this is needed, can we detect it and handle it, say in between states or idle_status
// if ssid argument provided connect to that
if (ssid != "") {
wifiConnectNew(ssid,pass);
if(_saveTimeout > 0){
connRes = waitForConnectResult(_saveTimeout); // use default save timeout for saves to prevent bugs in esp->waitforconnectresult loop
}
else {
connRes = waitForConnectResult(0);
}
}
else {
// connect using saved ssid if there is one
if (WiFi_hasAutoConnect()) {
wifiConnectDefault();
connRes = waitForConnectResult(_saveTimeout);
}
else {
DEBUG_WM(F("No wifi save required, skipping"));
}
}
DEBUG_WM(DEBUG_VERBOSE,F("Connection result:"),getWLStatusString(connRes));
// WPS enabled? https://github.com/esp8266/Arduino/pull/4889
#ifdef NO_EXTRA_4K_HEAP
// do WPS, if WPS options enabled and not connected and no password was supplied
// @todo this seems like wrong place for this, is it a fallback or option?
if (_tryWPS && connRes != WL_CONNECTED && pass == "") {
startWPS();
// should be connected at the end of WPS
connRes = waitForConnectResult();
}
#endif
if(connRes != WL_SCAN_COMPLETED){
updateConxResult(connRes);
}
return connRes;
}
/**
* connect to a new wifi ap
* @since $dev
* @param String ssid
* @param String pass
* @return bool success
*/
bool WiFiManager::wifiConnectNew(String ssid, String pass){
bool ret = false;
DEBUG_WM(F("CONNECTED:"),WiFi.status() == WL_CONNECTED);
DEBUG_WM(F("Connecting to NEW AP:"),ssid);
DEBUG_WM(DEBUG_DEV,F("Using Password:"),pass);
WiFi_enableSTA(true,storeSTAmode); // storeSTAmode will also toggle STA on in default opmode (persistent) if true (default)
WiFi.persistent(true);
ret = WiFi.begin(ssid.c_str(), pass.c_str());
WiFi.persistent(false);
if(!ret) DEBUG_WM(DEBUG_ERROR,"[ERROR] wifi begin failed");
return ret;
}
/**
* connect to stored wifi
* @since dev
* @return bool success
*/
bool WiFiManager::wifiConnectDefault(){
bool ret = false;
DEBUG_WM(F("Connecting to SAVED AP:"),WiFi_SSID(true));
DEBUG_WM(DEBUG_DEV,F("Using Password:"),WiFi_psk(true));
ret = WiFi_enableSTA(true,storeSTAmode);
if(!ret) DEBUG_WM(DEBUG_ERROR,"[ERROR] wifi enableSta failed");
ret = WiFi.begin();
if(!ret) DEBUG_WM(DEBUG_ERROR,"[ERROR] wifi begin failed");
return ret;
}
/**
* set sta config if set
* @since $dev
* @return bool success
*/
bool WiFiManager::setSTAConfig(){
DEBUG_WM(DEBUG_DEV,F("STA static IP:"),_sta_static_ip);
bool ret = true;
if (_sta_static_ip) {
DEBUG_WM(DEBUG_VERBOSE,F("Custom static IP/GW/Subnet/DNS"));
if(_sta_static_dns) {
DEBUG_WM(DEBUG_VERBOSE,F("Custom static DNS"));
ret = WiFi.config(_sta_static_ip, _sta_static_gw, _sta_static_sn, _sta_static_dns);
}
else {
DEBUG_WM(DEBUG_VERBOSE,F("Custom STA IP/GW/Subnet"));
ret = WiFi.config(_sta_static_ip, _sta_static_gw, _sta_static_sn);
}
if(!ret) DEBUG_WM(DEBUG_ERROR,"[ERROR] wifi config failed");
else DEBUG_WM(F("STA IP set:"),WiFi.localIP());
} else {
DEBUG_WM(DEBUG_VERBOSE,F("setSTAConfig static ip not set, skipping"));
}
return ret;
}
// @todo change to getLastFailureReason and do not touch conxresult
void WiFiManager::updateConxResult(uint8_t status){
// hack in wrong password detection
_lastconxresult = status;
#ifdef ESP8266
if(_lastconxresult == WL_CONNECT_FAILED){
if(wifi_station_get_connect_status() == STATION_WRONG_PASSWORD){
_lastconxresult = WL_STATION_WRONG_PASSWORD;
}
}
#elif defined(ESP32)
// if(_lastconxresult == WL_CONNECT_FAILED){
if(_lastconxresult == WL_CONNECT_FAILED || _lastconxresult == WL_DISCONNECTED){
DEBUG_WM(DEBUG_DEV,"lastconxresulttmp:",getWLStatusString(_lastconxresulttmp));
if(_lastconxresulttmp != WL_IDLE_STATUS){
_lastconxresult = _lastconxresulttmp;
// _lastconxresulttmp = WL_IDLE_STATUS;
}
}
#endif
DEBUG_WM(DEBUG_DEV,"lastconxresult:",getWLStatusString(_lastconxresult));
}
uint8_t WiFiManager::waitForConnectResult() {
if(_connectTimeout > 0) DEBUG_WM(DEBUG_VERBOSE,_connectTimeout,F("ms connectTimeout set"));
return waitForConnectResult(_connectTimeout);
}
/**
* waitForConnectResult
* @param uint16_t timeout in seconds
* @return uint8_t WL Status
*/
uint8_t WiFiManager::waitForConnectResult(uint16_t timeout) {
if (timeout == 0){
DEBUG_WM(F("connectTimeout not set, ESP waitForConnectResult..."));
return WiFi.waitForConnectResult();
}
unsigned long timeoutmillis = millis() + timeout;
DEBUG_WM(DEBUG_VERBOSE,timeout,F("ms timeout, waiting for connect..."));
uint8_t status = WiFi.status();
while(millis() < timeoutmillis) {
status = WiFi.status();
// @todo detect additional states, connect happens, then dhcp then get ip, there is some delay here, make sure not to timeout if waiting on IP
if (status == WL_CONNECTED || status == WL_CONNECT_FAILED) {
return status;
}
DEBUG_WM (DEBUG_VERBOSE,F("."));
if ( _waiting_for_connection_callback == NULL){
delay(100);
} else {
_waiting_for_connection_callback();
}
}
return status;
}
// WPS enabled? https://github.com/esp8266/Arduino/pull/4889
#ifdef NO_EXTRA_4K_HEAP
void WiFiManager::startWPS() {
DEBUG_WM(F("START WPS"));
#ifdef ESP8266
WiFi.beginWPSConfig();
#else
// @todo
#endif
DEBUG_WM(F("END WPS"));
}
#endif
String WiFiManager::getHTTPHead(String title){
String page;
page += FPSTR(HTTP_HEAD_START);
page.replace(FPSTR(T_v), title);
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
if(_bodyClass != ""){
String p = FPSTR(HTTP_HEAD_END);
p.replace(FPSTR(T_c), _bodyClass); // add class str
page += p;
}
else {
page += FPSTR(HTTP_HEAD_END);
}
return page;
}
/**
* HTTPD handler for page requests
*/
void WiFiManager::handleRequest() {
_webPortalAccessed = millis();
}
/**
* HTTPD CALLBACK root or redirect to captive portal
*/
void WiFiManager::handleRoot() {
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP Root"));
if (captivePortal()) return; // If captive portal redirect instead of displaying the page
handleRequest();
String page = getHTTPHead(FPSTR(S_options)); // @token options @todo replace options with title
String str = FPSTR(HTTP_ROOT_MAIN);
str.replace(FPSTR(T_v),configPortalActive ? _apName : WiFi.localIP().toString()); // use ip if ap is not active for heading
page += str;
page += FPSTR(HTTP_PORTAL_OPTIONS);
page += getMenuOut();
reportStatus(page);
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
// server->close(); // testing reliability fix for content length mismatches during mutiple flood hits WiFi_scanNetworks(); // preload wifiscan
if(_preloadwifiscan) WiFi_scanNetworks(_scancachetime,true); // preload wifiscan throttled, async
// @todo buggy, captive portals make a query on every page load, causing this to run every time in addition to the real page load
// I dont understand why, when you are already in the captive portal, I guess they want to know that its still up and not done or gone
// if we can detect these and ignore them that would be great, since they come from the captive portal redirect maybe there is a refferer
}
/**
* HTTPD CALLBACK Wifi config page handler
*/
void WiFiManager::handleWifi(boolean scan) {
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP Wifi"));
handleRequest();
String page = getHTTPHead(FPSTR(S_titlewifi)); // @token titlewifi
if (scan) {
// DEBUG_WM(DEBUG_DEV,"refresh flag:",server->hasArg(F("refresh")));
WiFi_scanNetworks(server->hasArg(F("refresh")),false); //wifiscan, force if arg refresh
page += getScanItemOut();
}
String pitem = "";
pitem = FPSTR(HTTP_FORM_START);
pitem.replace(FPSTR(T_v), F("wifisave")); // set form action
page += pitem;
pitem = FPSTR(HTTP_FORM_WIFI);
pitem.replace(FPSTR(T_v), WiFi_SSID());
if(_showPassword){
pitem.replace(FPSTR(T_p), WiFi_psk());
}
else {
pitem.replace(FPSTR(T_p),FPSTR(S_passph));
}
page += pitem;
page += getStaticOut();
page += FPSTR(HTTP_FORM_WIFI_END);
if(_paramsInWifi && _paramsCount>0){
page += FPSTR(HTTP_FORM_PARAM_HEAD);
page += getParamOut();
}
page += FPSTR(HTTP_FORM_END);
page += FPSTR(HTTP_SCAN_LINK);
if(_showBack) page += FPSTR(HTTP_BACKBTN);
reportStatus(page);
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
// server->close(); // testing reliability fix for content length mismatches during mutiple flood hits
DEBUG_WM(DEBUG_DEV,F("Sent config page"));
}
/**
* HTTPD CALLBACK Wifi param page handler
*/
void WiFiManager::handleParam(){
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP Param"));
handleRequest();
String page = getHTTPHead(FPSTR(S_titleparam)); // @token titlewifi
String pitem = "";
pitem = FPSTR(HTTP_FORM_START);
pitem.replace(FPSTR(T_v), F("paramsave"));
page += pitem;
page += getParamOut();
page += FPSTR(HTTP_FORM_END);
if(_showBack) page += FPSTR(HTTP_BACKBTN);
reportStatus(page);
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
DEBUG_WM(DEBUG_DEV,F("Sent param page"));
}
String WiFiManager::getMenuOut(){
String page;
for(auto menuId :_menuIds ){
if(((String)menuId == "param") && (_paramsCount == 0)) continue; // no params set, omit params from menu, @todo this may be undesired by someone
page += HTTP_PORTAL_MENU[menuId];
}
return page;
}
// // is it possible in softap mode to detect aps without scanning
// bool WiFiManager::WiFi_scanNetworksForAP(bool force){
// WiFi_scanNetworks(force);
// }
void WiFiManager::WiFi_scanComplete(int networksFound){
_lastscan = millis();
_numNetworks = networksFound;
DEBUG_WM(DEBUG_VERBOSE,F("WiFi Scan ASYNC completed"), "in "+(String)(_lastscan - _startscan)+" ms");
DEBUG_WM(DEBUG_VERBOSE,F("WiFi Scan ASYNC found:"),_numNetworks);
}
bool WiFiManager::WiFi_scanNetworks(){
return WiFi_scanNetworks(false,false);
}
bool WiFiManager::WiFi_scanNetworks(unsigned int cachetime,bool async){
return WiFi_scanNetworks(millis()-_lastscan > cachetime,async);
}
bool WiFiManager::WiFi_scanNetworks(unsigned int cachetime){
return WiFi_scanNetworks(millis()-_lastscan > cachetime,false);
}
bool WiFiManager::WiFi_scanNetworks(bool force,bool async){
// DEBUG_WM(DEBUG_DEV,"scanNetworks async:",async == true);
// DEBUG_WM(DEBUG_DEV,_numNetworks,(millis()-_lastscan ));
// DEBUG_WM(DEBUG_DEV,"scanNetworks force:",force == true);
if(force || _numNetworks == 0 || (millis()-_lastscan > 60000)){
int8_t res;
_startscan = millis();
if(async && _asyncScan){
#ifdef ESP8266
#ifndef WM_NOASYNC // no async available < 2.4.0
DEBUG_WM(DEBUG_VERBOSE,F("WiFi Scan ASYNC started"));
using namespace std::placeholders; // for `_1`
WiFi.scanNetworksAsync(std::bind(&WiFiManager::WiFi_scanComplete,this,_1));
#else
res = WiFi.scanNetworks();
#endif
#else
DEBUG_WM(DEBUG_VERBOSE,F("WiFi Scan ASYNC started"));
res = WiFi.scanNetworks(true);
#endif
return false;
}
else{
res = WiFi.scanNetworks();
}
if(res == WIFI_SCAN_FAILED) DEBUG_WM(DEBUG_ERROR,"[ERROR] scan failed");
else if(res == WIFI_SCAN_RUNNING){
DEBUG_WM(DEBUG_ERROR,"[ERROR] scan waiting");
while(WiFi.scanComplete() == WIFI_SCAN_RUNNING){
DEBUG_WM(DEBUG_ERROR,".");
delay(100);
}
_numNetworks = WiFi.scanComplete();
}
else if(res >=0 ) _numNetworks = res;
_lastscan = millis();
DEBUG_WM(DEBUG_VERBOSE,F("WiFi Scan completed"), "in "+(String)(_lastscan - _startscan)+" ms");
return true;
} else DEBUG_WM(DEBUG_VERBOSE,"Scan is cached",(String)(millis()-_lastscan )+" ms ago");
return false;
}
String WiFiManager::WiFiManager::getScanItemOut(){
String page;
if(!_numNetworks) WiFi_scanNetworks(); // scan in case this gets called before any scans
int n = _numNetworks;
if (n == 0) {
DEBUG_WM(F("No networks found"));
page += FPSTR(S_nonetworks); // @token nonetworks
}
else {
DEBUG_WM(n,F("networks found"));
//sort networks
int indices[n];
for (int i = 0; i < n; i++) {
indices[i] = i;
}
// RSSI SORT
for (int i = 0; i < n; i++) {
for (int j = i + 1; j < n; j++) {
if (WiFi.RSSI(indices[j]) > WiFi.RSSI(indices[i])) {
std::swap(indices[i], indices[j]);
}
}
}
/* test std:sort
std::sort(indices, indices + n, [](const int & a, const int & b) -> bool
{
return WiFi.RSSI(a) > WiFi.RSSI(b);
});
*/
// remove duplicates ( must be RSSI sorted )
if (_removeDuplicateAPs) {
String cssid;
for (int i = 0; i < n; i++) {
if (indices[i] == -1) continue;
cssid = WiFi.SSID(indices[i]);
for (int j = i + 1; j < n; j++) {
if (cssid == WiFi.SSID(indices[j])) {
DEBUG_WM(DEBUG_VERBOSE,F("DUP AP:"),WiFi.SSID(indices[j]));
indices[j] = -1; // set dup aps to index -1
}
}
}
}
// token precheck, to speed up replacements on large ap lists
String HTTP_ITEM_STR = FPSTR(HTTP_ITEM);
// toggle icons with percentage
HTTP_ITEM_STR.replace("{qp}", FPSTR(HTTP_ITEM_QP));
HTTP_ITEM_STR.replace("{h}",_scanDispOptions ? "" : "h");
HTTP_ITEM_STR.replace("{qi}", FPSTR(HTTP_ITEM_QI));
HTTP_ITEM_STR.replace("{h}",_scanDispOptions ? "h" : "");
// set token precheck flags
bool tok_r = HTTP_ITEM_STR.indexOf(FPSTR(T_r)) > 0;
bool tok_R = HTTP_ITEM_STR.indexOf(FPSTR(T_R)) > 0;
bool tok_e = HTTP_ITEM_STR.indexOf(FPSTR(T_e)) > 0;
bool tok_q = HTTP_ITEM_STR.indexOf(FPSTR(T_q)) > 0;
bool tok_i = HTTP_ITEM_STR.indexOf(FPSTR(T_i)) > 0;
//display networks in page
for (int i = 0; i < n; i++) {
if (indices[i] == -1) continue; // skip dups
DEBUG_WM(DEBUG_VERBOSE,F("AP: "),(String)WiFi.RSSI(indices[i]) + " " + (String)WiFi.SSID(indices[i]));
int rssiperc = getRSSIasQuality(WiFi.RSSI(indices[i]));
uint8_t enc_type = WiFi.encryptionType(indices[i]);
if (_minimumQuality == -1 || _minimumQuality < rssiperc) {
String item = HTTP_ITEM_STR;
item.replace(FPSTR(T_v), htmlEntities(WiFi.SSID(indices[i]))); // ssid no encoding
if(tok_e) item.replace(FPSTR(T_e), encryptionTypeStr(enc_type));
if(tok_r) item.replace(FPSTR(T_r), (String)rssiperc); // rssi percentage 0-100
if(tok_R) item.replace(FPSTR(T_R), (String)WiFi.RSSI(indices[i])); // rssi db
if(tok_q) item.replace(FPSTR(T_q), (String)int(round(map(rssiperc,0,100,1,4)))); //quality icon 1-4
if(tok_i){
if (enc_type != WM_WIFIOPEN) {
item.replace(FPSTR(T_i), F("l"));
} else {
item.replace(FPSTR(T_i), "");
}
}
//DEBUG_WM(item);
page += item;
delay(0);
} else {
DEBUG_WM(DEBUG_VERBOSE,F("Skipping , does not meet _minimumQuality"));
}
}
page += FPSTR(HTTP_BR);
}
return page;
}
String WiFiManager::getIpForm(String id, String title, String value){
String item = FPSTR(HTTP_FORM_LABEL);
item += FPSTR(HTTP_FORM_PARAM);
item.replace(FPSTR(T_i), id);
item.replace(FPSTR(T_n), id);
item.replace(FPSTR(T_p), FPSTR(T_t));
// item.replace(FPSTR(T_p), default);
item.replace(FPSTR(T_t), title);
item.replace(FPSTR(T_l), F("15"));
item.replace(FPSTR(T_v), value);
item.replace(FPSTR(T_c), "");
return item;
}
String WiFiManager::getStaticOut(){
String page;
if ((_staShowStaticFields || _sta_static_ip) && _staShowStaticFields>=0) {
DEBUG_WM(DEBUG_DEV,"_staShowStaticFields");
page += FPSTR(HTTP_FORM_STATIC_HEAD);
// @todo how can we get these accurate settings from memory , wifi_get_ip_info does not seem to reveal if struct ip_info is static or not
page += getIpForm(FPSTR(S_ip),FPSTR(S_staticip),(_sta_static_ip ? _sta_static_ip.toString() : "")); // @token staticip
// WiFi.localIP().toString();
page += getIpForm(FPSTR(S_gw),FPSTR(S_staticgw),(_sta_static_gw ? _sta_static_gw.toString() : "")); // @token staticgw
// WiFi.gatewayIP().toString();
page += getIpForm(FPSTR(S_sn),FPSTR(S_subnet),(_sta_static_sn ? _sta_static_sn.toString() : "")); // @token subnet
// WiFi.subnetMask().toString();
}
if((_staShowDns || _sta_static_dns) && _staShowDns>=0){
page += getIpForm(FPSTR(S_dns),FPSTR(S_staticdns),(_sta_static_dns ? _sta_static_dns.toString() : "")); // @token dns
}
if(page!="") page += FPSTR(HTTP_BR); // @todo remove these, use css
return page;
}
String WiFiManager::getParamOut(){
String page;
if(_paramsCount > 0){
String HTTP_PARAM_temp = FPSTR(HTTP_FORM_LABEL);
HTTP_PARAM_temp += FPSTR(HTTP_FORM_PARAM);
bool tok_I = HTTP_PARAM_temp.indexOf(FPSTR(T_I)) > 0;
bool tok_i = HTTP_PARAM_temp.indexOf(FPSTR(T_i)) > 0;
bool tok_n = HTTP_PARAM_temp.indexOf(FPSTR(T_n)) > 0;
bool tok_p = HTTP_PARAM_temp.indexOf(FPSTR(T_p)) > 0;
bool tok_t = HTTP_PARAM_temp.indexOf(FPSTR(T_t)) > 0;
bool tok_l = HTTP_PARAM_temp.indexOf(FPSTR(T_l)) > 0;
bool tok_v = HTTP_PARAM_temp.indexOf(FPSTR(T_v)) > 0;
bool tok_c = HTTP_PARAM_temp.indexOf(FPSTR(T_c)) > 0;
char valLength[5];
// add the extra parameters to the form
for (int i = 0; i < _paramsCount; i++) {
if (_params[i] == NULL || _params[i]->_length == 0) {
DEBUG_WM(DEBUG_ERROR,"[ERROR] WiFiManagerParameter is out of scope");
break;
}
// label before or after, @todo this could be done via floats or CSS and eliminated
String pitem;
switch (_params[i]->getLabelPlacement()) {
case WFM_LABEL_BEFORE:
pitem = FPSTR(HTTP_FORM_LABEL);
pitem += FPSTR(HTTP_FORM_PARAM);
break;
case WFM_LABEL_AFTER:
pitem = FPSTR(HTTP_FORM_PARAM);
pitem += FPSTR(HTTP_FORM_LABEL);
break;
default:
// WFM_NO_LABEL
pitem = FPSTR(HTTP_FORM_PARAM);
break;
}
// Input templating
// "
";
// if no ID use customhtml for item, else generate from param string
if (_params[i]->getID() != NULL) {
if(tok_I)pitem.replace(FPSTR(T_I), (String)FPSTR(S_parampre)+(String)i); // T_I id number
if(tok_i)pitem.replace(FPSTR(T_i), _params[i]->getID()); // T_i id name
if(tok_n)pitem.replace(FPSTR(T_n), _params[i]->getID()); // T_n id name alias
if(tok_p)pitem.replace(FPSTR(T_p), FPSTR(T_t)); // T_p replace legacy placeholder token
if(tok_t)pitem.replace(FPSTR(T_t), _params[i]->getLabel()); // T_t title/label
snprintf(valLength, 5, "%d", _params[i]->getValueLength());
if(tok_l)pitem.replace(FPSTR(T_l), valLength); // T_l value length
if(tok_v)pitem.replace(FPSTR(T_v), _params[i]->getValue()); // T_v value
if(tok_c)pitem.replace(FPSTR(T_c), _params[i]->getCustomHTML()); // T_c meant for additional attributes, not html, but can stuff
} else {
pitem = _params[i]->getCustomHTML();
}
page += pitem;
}
}
return page;
}
void WiFiManager::handleWiFiStatus(){
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP WiFi status "));
handleRequest();
String page;
// String page = "{\"result\":true,\"count\":1}";
#ifdef WM_JSTEST
page = FPSTR(HTTP_JS);
#endif
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
}
/**
* HTTPD CALLBACK save form and redirect to WLAN config page again
*/
void WiFiManager::handleWifiSave() {
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP WiFi save "));
DEBUG_WM(DEBUG_DEV,F("Method:"),server->method() == HTTP_GET ? (String)FPSTR(S_GET) : (String)FPSTR(S_POST));
handleRequest();
// @todo use new callback for before paramsaves
if ( _presavecallback != NULL) {
_presavecallback();
}
//SAVE/connect here
_ssid = server->arg(F("s")).c_str();
_pass = server->arg(F("p")).c_str();
if(_paramsInWifi) doParamSave();
if (server->arg(FPSTR(S_ip)) != "") {
//_sta_static_ip.fromString(server->arg(FPSTR(S_ip));
String ip = server->arg(FPSTR(S_ip));
optionalIPFromString(&_sta_static_ip, ip.c_str());
DEBUG_WM(DEBUG_DEV,F("static ip:"),ip);
}
if (server->arg(FPSTR(S_gw)) != "") {
String gw = server->arg(FPSTR(S_gw));
optionalIPFromString(&_sta_static_gw, gw.c_str());
DEBUG_WM(DEBUG_DEV,F("static gateway:"),gw);
}
if (server->arg(FPSTR(S_sn)) != "") {
String sn = server->arg(FPSTR(S_sn));
optionalIPFromString(&_sta_static_sn, sn.c_str());
DEBUG_WM(DEBUG_DEV,F("static netmask:"),sn);
}
if (server->arg(FPSTR(S_dns)) != "") {
String dns = server->arg(FPSTR(S_dns));
optionalIPFromString(&_sta_static_dns, dns.c_str());
DEBUG_WM(DEBUG_DEV,F("static DNS:"),dns);
}
String page;
if(_ssid == ""){
page = getHTTPHead(FPSTR(S_titlewifisettings)); // @token titleparamsaved
page += FPSTR(HTTP_PARAMSAVED);
}
else {
page = getHTTPHead(FPSTR(S_titlewifisaved)); // @token titlewifisaved
page += FPSTR(HTTP_SAVED);
}
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->sendHeader(FPSTR(HTTP_HEAD_CORS), FPSTR(HTTP_HEAD_CORS_ALLOW_ALL));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
DEBUG_WM(DEBUG_DEV,F("Sent wifi save page"));
connect = true; //signal ready to connect/reset process in processConfigPortal
}
void WiFiManager::handleParamSave() {
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP WiFi save "));
DEBUG_WM(DEBUG_DEV,F("Method:"),server->method() == HTTP_GET ? (String)FPSTR(S_GET) : (String)FPSTR(S_POST));
handleRequest();
doParamSave();
String page = getHTTPHead(FPSTR(S_titleparamsaved)); // @token titleparamsaved
page += FPSTR(HTTP_PARAMSAVED);
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
DEBUG_WM(DEBUG_DEV,F("Sent param save page"));
}
void WiFiManager::doParamSave(){
// @todo use new callback for before paramsaves, is this really needed?
if ( _presavecallback != NULL) {
_presavecallback();
}
//parameters
if(_paramsCount > 0){
DEBUG_WM(DEBUG_VERBOSE,F("Parameters"));
DEBUG_WM(DEBUG_VERBOSE,FPSTR(D_HR));
for (int i = 0; i < _paramsCount; i++) {
if (_params[i] == NULL || _params[i]->_length == 0) {
DEBUG_WM(DEBUG_ERROR,"[ERROR] WiFiManagerParameter is out of scope");
break; // @todo might not be needed anymore
}
//read parameter from server
String name = (String)FPSTR(S_parampre)+(String)i;
String value;
if(server->hasArg(name)) {
value = server->arg(name);
} else {
value = server->arg(_params[i]->getID());
}
//store it in params array
value.toCharArray(_params[i]->_value, _params[i]->_length+1); // length+1 null terminated
DEBUG_WM(DEBUG_VERBOSE,(String)_params[i]->getID() + ":",value);
}
DEBUG_WM(DEBUG_VERBOSE,FPSTR(D_HR));
}
if ( _saveparamscallback != NULL) {
_saveparamscallback();
}
}
/**
* HTTPD CALLBACK info page
*/
void WiFiManager::handleInfo() {
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP Info"));
handleRequest();
String page = getHTTPHead(FPSTR(S_titleinfo)); // @token titleinfo
reportStatus(page);
uint16_t infos = 0;
//@todo convert to enum or refactor to strings
//@todo wrap in build flag to remove all info code for memory saving
#ifdef ESP8266
infos = 27;
String infoids[] = {
F("esphead"),
F("uptime"),
F("chipid"),
F("fchipid"),
F("idesize"),
F("flashsize"),
F("sdkver"),
F("corever"),
F("bootver"),
F("cpufreq"),
F("freeheap"),
F("memsketch"),
F("memsmeter"),
F("lastreset"),
F("wifihead"),
F("apip"),
F("apmac"),
F("apssid"),
F("apbssid"),
F("staip"),
F("stagw"),
F("stasub"),
F("dnss"),
F("host"),
F("stamac"),
F("conx"),
F("autoconx")
};
#elif defined(ESP32)
infos = 22;
String infoids[] = {
F("esphead"),
F("uptime"),
F("chipid"),
F("chiprev"),
F("idesize"),
F("sdkver"),
F("cpufreq"),
F("freeheap"),
F("lastreset"),
// F("temp"),
F("wifihead"),
F("apip"),
F("apmac"),
F("aphost"),
F("apssid"),
F("apbssid"),
F("staip"),
F("stagw"),
F("stasub"),
F("dnss"),
F("host"),
F("stamac"),
F("conx")
};
#endif
for(size_t i=0; i");
if(_showInfoErase) page += FPSTR(HTTP_ERASEBTN);
if(_showBack) page += FPSTR(HTTP_BACKBTN);
page += FPSTR(HTTP_HELP);
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
DEBUG_WM(DEBUG_DEV,F("Sent info page"));
}
String WiFiManager::getInfoData(String id){
String p;
// @todo add WM versioning
if(id==F("esphead"))p = FPSTR(HTTP_INFO_esphead);
else if(id==F("wifihead"))p = FPSTR(HTTP_INFO_wifihead);
else if(id==F("uptime")){
// subject to rollover!
p = FPSTR(HTTP_INFO_uptime);
p.replace(FPSTR(T_1),(String)(millis() / 1000 / 60));
p.replace(FPSTR(T_2),(String)((millis() / 1000) % 60));
}
else if(id==F("chipid")){
p = FPSTR(HTTP_INFO_chipid);
p.replace(FPSTR(T_1),String(WIFI_getChipId(),HEX));
}
#ifdef ESP32
else if(id==F("chiprev")){
p = FPSTR(HTTP_INFO_chiprev);
String rev = (String)ESP.getChipRevision();
#ifdef _SOC_EFUSE_REG_H_
String revb = (String)(REG_READ(EFUSE_BLK0_RDATA3_REG) >> (EFUSE_RD_CHIP_VER_RESERVE_S)&&EFUSE_RD_CHIP_VER_RESERVE_V);
p.replace(FPSTR(T_1),rev+"
"+revb);
#else
p.replace(FPSTR(T_1),rev);
#endif
}
#endif
#ifdef ESP8266
else if(id==F("fchipid")){
p = FPSTR(HTTP_INFO_fchipid);
p.replace(FPSTR(T_1),(String)ESP.getFlashChipId());
}
#endif
else if(id==F("idesize")){
p = FPSTR(HTTP_INFO_idesize);
p.replace(FPSTR(T_1),(String)ESP.getFlashChipSize());
}
else if(id==F("flashsize")){
#ifdef ESP8266
p = FPSTR(HTTP_INFO_flashsize);
p.replace(FPSTR(T_1),(String)ESP.getFlashChipRealSize());
#endif
}
else if(id==F("sdkver")){
p = FPSTR(HTTP_INFO_sdkver);
#ifdef ESP32
p.replace(FPSTR(T_1),(String)esp_get_idf_version());
#else
p.replace(FPSTR(T_1),(String)system_get_sdk_version());
#endif
}
else if(id==F("corever")){
#ifdef ESP8266
p = FPSTR(HTTP_INFO_corever);
p.replace(FPSTR(T_1),(String)ESP.getCoreVersion());
#endif
}
#ifdef ESP8266
else if(id==F("bootver")){
p = FPSTR(HTTP_INFO_bootver);
p.replace(FPSTR(T_1),(String)system_get_boot_version());
}
#endif
else if(id==F("cpufreq")){
p = FPSTR(HTTP_INFO_cpufreq);
p.replace(FPSTR(T_1),(String)ESP.getCpuFreqMHz());
}
else if(id==F("freeheap")){
p = FPSTR(HTTP_INFO_freeheap);
p.replace(FPSTR(T_1),(String)ESP.getFreeHeap());
}
#ifdef ESP8266
else if(id==F("memsketch")){
p = FPSTR(HTTP_INFO_memsketch);
p.replace(FPSTR(T_1),(String)(ESP.getSketchSize()));
p.replace(FPSTR(T_2),(String)(ESP.getSketchSize()+ESP.getFreeSketchSpace()));
}
#endif
#ifdef ESP8266
else if(id==F("memsmeter")){
p = FPSTR(HTTP_INFO_memsmeter);
p.replace(FPSTR(T_1),(String)(ESP.getSketchSize()));
p.replace(FPSTR(T_2),(String)(ESP.getSketchSize()+ESP.getFreeSketchSpace()));
}
#endif
else if(id==F("lastreset")){
#ifdef ESP8266
p = FPSTR(HTTP_INFO_lastreset);
p.replace(FPSTR(T_1),(String)ESP.getResetReason());
#elif defined(ESP32) && defined(_ROM_RTC_H_)
// requires #include
p = FPSTR(HTTP_INFO_lastreset);
for(int i=0;i<2;i++){
int reason = rtc_get_reset_reason(i);
String tok = (String)T_ss+(String)(i+1)+(String)T_es;
switch (reason)
{
//@todo move to array
case 1 : p.replace(tok,F("Vbat power on reset"));break;
case 3 : p.replace(tok,F("Software reset digital core"));break;
case 4 : p.replace(tok,F("Legacy watch dog reset digital core"));break;
case 5 : p.replace(tok,F("Deep Sleep reset digital core"));break;
case 6 : p.replace(tok,F("Reset by SLC module, reset digital core"));break;
case 7 : p.replace(tok,F("Timer Group0 Watch dog reset digital core"));break;
case 8 : p.replace(tok,F("Timer Group1 Watch dog reset digital core"));break;
case 9 : p.replace(tok,F("RTC Watch dog Reset digital core"));break;
case 10 : p.replace(tok,F("Instrusion tested to reset CPU"));break;
case 11 : p.replace(tok,F("Time Group reset CPU"));break;
case 12 : p.replace(tok,F("Software reset CPU"));break;
case 13 : p.replace(tok,F("RTC Watch dog Reset CPU"));break;
case 14 : p.replace(tok,F("for APP CPU, reseted by PRO CPU"));break;
case 15 : p.replace(tok,F("Reset when the vdd voltage is not stable"));break;
case 16 : p.replace(tok,F("RTC Watch dog reset digital core and rtc module"));break;
default : p.replace(tok,F("NO_MEAN"));
}
}
#endif
}
else if(id==F("apip")){
p = FPSTR(HTTP_INFO_apip);
p.replace(FPSTR(T_1),WiFi.softAPIP().toString());
}
else if(id==F("apmac")){
p = FPSTR(HTTP_INFO_apmac);
p.replace(FPSTR(T_1),(String)WiFi.softAPmacAddress());
}
#ifdef ESP32
else if(id==F("aphost")){
p = FPSTR(HTTP_INFO_aphost);
p.replace(FPSTR(T_1),WiFi.softAPgetHostname());
}
#endif
else if(id==F("apssid")){
p = FPSTR(HTTP_INFO_apssid);
p.replace(FPSTR(T_1),htmlEntities((String)WiFi_SSID()));
}
else if(id==F("apbssid")){
p = FPSTR(HTTP_INFO_apbssid);
p.replace(FPSTR(T_1),(String)WiFi.BSSIDstr());
}
else if(id==F("staip")){
p = FPSTR(HTTP_INFO_staip);
p.replace(FPSTR(T_1),WiFi.localIP().toString());
}
else if(id==F("stagw")){
p = FPSTR(HTTP_INFO_stagw);
p.replace(FPSTR(T_1),WiFi.gatewayIP().toString());
}
else if(id==F("stasub")){
p = FPSTR(HTTP_INFO_stasub);
p.replace(FPSTR(T_1),WiFi.subnetMask().toString());
}
else if(id==F("dnss")){
p = FPSTR(HTTP_INFO_dnss);
p.replace(FPSTR(T_1),WiFi.dnsIP().toString());
}
else if(id==F("host")){
p = FPSTR(HTTP_INFO_host);
#ifdef ESP32
p.replace(FPSTR(T_1),WiFi.getHostname());
#else
p.replace(FPSTR(T_1),WiFi.hostname());
#endif
}
else if(id==F("stamac")){
p = FPSTR(HTTP_INFO_stamac);
p.replace(FPSTR(T_1),WiFi.macAddress());
}
else if(id==F("conx")){
p = FPSTR(HTTP_INFO_conx);
p.replace(FPSTR(T_1),WiFi.isConnected() ? FPSTR(S_y) : FPSTR(S_n));
}
#ifdef ESP8266
else if(id==F("autoconx")){
p = FPSTR(HTTP_INFO_autoconx);
p.replace(FPSTR(T_1),WiFi.getAutoConnect() ? FPSTR(S_enable) : FPSTR(S_disable));
}
#endif
#ifdef ESP32
else if(id==F("temp")){
// temperature is not calibrated, varying large offsets are present, use for relative temp changes only
p = FPSTR(HTTP_INFO_temp);
p.replace(FPSTR(T_1),(String)temperatureRead());
p.replace(FPSTR(T_2),(String)((temperatureRead()+32)*1.8));
}
#endif
return p;
}
/**
* HTTPD CALLBACK root or redirect to captive portal
*/
void WiFiManager::handleExit() {
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP Exit"));
handleRequest();
String page = getHTTPHead(FPSTR(S_titleexit)); // @token titleexit
page += FPSTR(S_exiting); // @token exiting
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
abort = true;
}
/**
* HTTPD CALLBACK reset page
*/
void WiFiManager::handleReset() {
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP Reset"));
handleRequest();
String page = getHTTPHead(FPSTR(S_titlereset)); //@token titlereset
page += FPSTR(S_resetting); //@token resetting
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
DEBUG_WM(F("RESETTING ESP"));
delay(1000);
reboot();
}
/**
* HTTPD CALLBACK erase page
*/
// void WiFiManager::handleErase() {
// handleErase(false);
// }
void WiFiManager::handleErase(boolean opt) {
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP Erase"));
handleRequest();
String page = getHTTPHead(FPSTR(S_titleerase)); // @token titleerase
bool ret = erase(opt);
if(ret) page += FPSTR(S_resetting); // @token resetting
else {
page += FPSTR(S_error); // @token erroroccur
DEBUG_WM(DEBUG_ERROR,F("[ERROR] WiFi EraseConfig failed"));
}
page += FPSTR(HTTP_END);
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
if(ret){
delay(2000);
DEBUG_WM(F("RESETTING ESP"));
reboot();
}
}
/**
* HTTPD CALLBACK 404
*/
void WiFiManager::handleNotFound() {
if (captivePortal()) return; // If captive portal redirect instead of displaying the page
handleRequest();
String message = FPSTR(S_notfound); // @token notfound
message += FPSTR(S_uri); // @token uri
message += server->uri();
message += FPSTR(S_method); // @token method
message += ( server->method() == HTTP_GET ) ? FPSTR(S_GET) : FPSTR(S_POST);
message += FPSTR(S_args); // @token args
message += server->args();
message += F("\n");
for ( uint8_t i = 0; i < server->args(); i++ ) {
message += " " + server->argName ( i ) + ": " + server->arg ( i ) + "\n";
}
server->sendHeader(F("Cache-Control"), F("no-cache, no-store, must-revalidate"));
server->sendHeader(F("Pragma"), F("no-cache"));
server->sendHeader(F("Expires"), F("-1"));
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(message.length()));
server->send ( 404, FPSTR(HTTP_HEAD_CT2), message );
}
/**
* HTTPD redirector
* Redirect to captive portal if we got a request for another domain.
* Return true in that case so the page handler do not try to handle the request again.
*/
boolean WiFiManager::captivePortal() {
DEBUG_WM(DEBUG_DEV,"-> " + server->hostHeader());
if(!_enableCaptivePortal) return false; // skip redirections, @todo maybe allow redirection even when no cp ? might be useful
String serverLoc = toStringIp(server->client().localIP());
if(_httpPort != 80) serverLoc += ":" + (String)_httpPort; // add port if not default
bool doredirect = serverLoc != server->hostHeader(); // redirect if hostheader not server ip, prevent redirect loops
// doredirect = !isIp(server->hostHeader()) // old check
if (doredirect) {
DEBUG_WM(DEBUG_VERBOSE,F("<- Request redirected to captive portal"));
server->sendHeader(F("Location"), (String)F("http://") + serverLoc, true);
server->send ( 302, FPSTR(HTTP_HEAD_CT2), ""); // Empty content inhibits Content-length header so we have to close the socket ourselves.
server->client().stop(); // Stop is needed because we sent no content length
return true;
}
return false;
}
void WiFiManager::stopCaptivePortal(){
_enableCaptivePortal= false;
// @todo maybe disable configportaltimeout(optional), or just provide callback for user
}
void WiFiManager::handleClose(){
stopCaptivePortal();
DEBUG_WM(DEBUG_VERBOSE,F("<- HTTP close"));
handleRequest();
String page = getHTTPHead(FPSTR(S_titleclose)); // @token titleclose
page += FPSTR(S_closing); // @token closing
server->sendHeader(FPSTR(HTTP_HEAD_CL), String(page.length()));
server->send(200, FPSTR(HTTP_HEAD_CT), page);
}
void WiFiManager::reportStatus(String &page){
updateConxResult(WiFi.status());
String str;
if (WiFi_SSID() != ""){
if (WiFi.status()==WL_CONNECTED){
str = FPSTR(HTTP_STATUS_ON);
str.replace(FPSTR(T_i),WiFi.localIP().toString());
str.replace(FPSTR(T_v),htmlEntities(WiFi_SSID()));
}
else {
str = FPSTR(HTTP_STATUS_OFF);
str.replace(FPSTR(T_v),htmlEntities(WiFi_SSID()));
if(_lastconxresult == WL_STATION_WRONG_PASSWORD){
// wrong password
str.replace(FPSTR(T_c),"D"); // class
str.replace(FPSTR(T_r),FPSTR(HTTP_STATUS_OFFPW));
}
else if(_lastconxresult == WL_NO_SSID_AVAIL){
// connect failed, or ap not found
str.replace(FPSTR(T_c),"D");
str.replace(FPSTR(T_r),FPSTR(HTTP_STATUS_OFFNOAP));
}
else if(_lastconxresult == WL_CONNECT_FAILED){
// connect failed
str.replace(FPSTR(T_c),"D");
str.replace(FPSTR(T_r),FPSTR(HTTP_STATUS_OFFFAIL));
}
else{
str.replace(FPSTR(T_c),"");
str.replace(FPSTR(T_r),"");
}
}
}
else {
str = FPSTR(HTTP_STATUS_NONE);
}
page += str;
}
// PUBLIC
// METHODS
/**
* reset wifi settings, clean stored ap password
*/
/**
* [stopConfigPortal description]
* @return {[type]} [description]
*/
bool WiFiManager::stopConfigPortal(){
if(_configPortalIsBlocking){
abort = true;
return true;
}
return shutdownConfigPortal();
}
/**
* disconnect
* @access public
* @since $dev
* @return bool success
*/
bool WiFiManager::disconnect(){
if(WiFi.status() != WL_CONNECTED){
DEBUG_WM(DEBUG_VERBOSE,"Disconnecting: Not connected");
return false;
}
DEBUG_WM("Disconnecting");
return WiFi_Disconnect();
}
/**
* reboot the device
* @access public
*/
void WiFiManager::reboot(){
DEBUG_WM("Restarting");
ESP.restart();
}
/**
* reboot the device
* @access public
*/
bool WiFiManager::erase(){
return erase(false);
}
bool WiFiManager::erase(bool opt){
DEBUG_WM("Erasing");
#if defined(ESP32) && ((defined(WM_ERASE_NVS) || defined(nvs_flash_h)))
// if opt true, do nvs erase
if(opt){
DEBUG_WM("Erasing NVS");
esp_err_t err;
err = nvs_flash_init();
DEBUG_WM(DEBUG_VERBOSE,"nvs_flash_init: ",err!=ESP_OK ? (String)err : "Success");
err = nvs_flash_erase();
DEBUG_WM(DEBUG_VERBOSE,"nvs_flash_erase: ", err!=ESP_OK ? (String)err : "Success");
return err == ESP_OK;
}
#elif defined(ESP8266) && defined(spiffs_api_h)
if(opt){
bool ret = false;
if(SPIFFS.begin()){
DEBUG_WM("Erasing SPIFFS");
bool ret = SPIFFS.format();
DEBUG_WM(DEBUG_VERBOSE,"spiffs erase: ",ret ? "Success" : "ERROR");
} else DEBUG_WM("[ERROR] Could not start SPIFFS");
return ret;
}
#else
(void)opt;
#endif
DEBUG_WM("Erasing WiFi Config");
return WiFi_eraseConfig();
}
/**
* [resetSettings description]
* ERASES STA CREDENTIALS
* @access public
*/
void WiFiManager::resetSettings() {
DEBUG_WM(F("resetSettings"));
WiFi_enableSTA(true,true); // must be sta to disconnect erase
if (_resetcallback != NULL)
_resetcallback();
#ifdef ESP32
WiFi.disconnect(true,true);
#else
WiFi.persistent(true);
WiFi.disconnect(true);
WiFi.persistent(false);
#endif
DEBUG_WM(F("SETTINGS ERASED"));
}
// SETTERS
/**
* [setTimeout description]
* @access public
* @param {[type]} unsigned long seconds [description]
*/
void WiFiManager::setTimeout(unsigned long seconds) {
setConfigPortalTimeout(seconds);
}
/**
* [setConfigPortalTimeout description]
* @access public
* @param {[type]} unsigned long seconds [description]
*/
void WiFiManager::setConfigPortalTimeout(unsigned long seconds) {
_configPortalTimeout = seconds * 1000;
}
/**
* [setConnectTimeout description]
* @access public
* @param {[type]} unsigned long seconds [description]
*/
void WiFiManager::setConnectTimeout(unsigned long seconds) {
_connectTimeout = seconds * 1000;
}
/**
* toggle _cleanconnect, always disconnect before connecting
* @param {[type]} bool enable [description]
*/
void WiFiManager::setCleanConnect(bool enable){
_cleanConnect = enable;
}
/**
* [setConnectTimeout description
* @access public
* @param {[type]} unsigned long seconds [description]
*/
void WiFiManager::setSaveConnectTimeout(unsigned long seconds) {
_saveTimeout = seconds * 1000;
}
/**
* [setDebugOutput description]
* @access public
* @param {[type]} boolean debug [description]
*/
void WiFiManager::setDebugOutput(boolean debug) {
_debug = debug;
if(_debug && _debugLevel == DEBUG_DEV) debugPlatformInfo();
}
/**
* [setAPStaticIPConfig description]
* @access public
* @param {[type]} IPAddress ip [description]
* @param {[type]} IPAddress gw [description]
* @param {[type]} IPAddress sn [description]
*/
void WiFiManager::setAPStaticIPConfig(IPAddress ip, IPAddress gw, IPAddress sn) {
_ap_static_ip = ip;
_ap_static_gw = gw;
_ap_static_sn = sn;
}
/**
* [setSTAStaticIPConfig description]
* @access public
* @param {[type]} IPAddress ip [description]
* @param {[type]} IPAddress gw [description]
* @param {[type]} IPAddress sn [description]
*/
void WiFiManager::setSTAStaticIPConfig(IPAddress ip, IPAddress gw, IPAddress sn) {
_sta_static_ip = ip;
_sta_static_gw = gw;
_sta_static_sn = sn;
}
/**
* [setSTAStaticIPConfig description]
* @since $dev
* @access public
* @param {[type]} IPAddress ip [description]
* @param {[type]} IPAddress gw [description]
* @param {[type]} IPAddress sn [description]
* @param {[type]} IPAddress dns [description]
*/
void WiFiManager::setSTAStaticIPConfig(IPAddress ip, IPAddress gw, IPAddress sn, IPAddress dns) {
setSTAStaticIPConfig(ip,gw,sn);
_sta_static_dns = dns;
}
/**
* [setMinimumSignalQuality description]
* @access public
* @param {[type]} int quality [description]
*/
void WiFiManager::setMinimumSignalQuality(int quality) {
_minimumQuality = quality;
}
/**
* [setBreakAfterConfig description]
* @access public
* @param {[type]} boolean shouldBreak [description]
*/
void WiFiManager::setBreakAfterConfig(boolean shouldBreak) {
_shouldBreakAfterConfig = shouldBreak;
}
/**
* setAPCallback, set a callback when softap is started
* @access public
* @param {[type]} void (*func)(WiFiManager* wminstance)
*/
void WiFiManager::setAPCallback( std::function func ) {
_apcallback = func;
}
/**
* setWebServerCallback, set a callback after webserver is reset, and before routes are setup
* if we set webserver handlers before wm, they are used and wm is not by esp webserver
* on events cannot be overrided once set, and are not mutiples
* @access public
* @param {[type]} void (*func)(void)
*/
void WiFiManager::setWebServerCallback( std::function func ) {
_webservercallback = func;
}
/**
* setSaveConfigCallback, set a save config callback after closing configportal
* @note calls only if wifi is saved or changed, or setBreakAfterConfig(true)
* @access public
* @param {[type]} void (*func)(void)
*/
void WiFiManager::setSaveConfigCallback( std::function func ) {
_savewificallback = func;
}
/**
* setConfigResetCallback, set a callback to occur when a resetSettings() occurs
* @access public
* @param {[type]} void(*func)(void)
*/
void WiFiManager::setConfigResetCallback( std::function func ) {
_resetcallback = func;
}
/**
* setSaveParamsCallback, set a save params callback on params save in wifi or params pages
* @access public
* @param {[type]} void (*func)(void)
*/
void WiFiManager::setSaveParamsCallback( std::function func ) {
_saveparamscallback = func;
}
/**
* setPreSaveConfigCallback, set a callback to fire before saving wifi or params
* @access public
* @param {[type]} void (*func)(void)
*/
void WiFiManager::setPreSaveConfigCallback( std::function func ) {
_presavecallback = func;
}
// CUSTOM for Ampel
void WiFiManager::setWaitingForClientCallback( std::function func ) {
_waiting_for_client_callback = func;
}
// CUSTOM for Ampel
void WiFiManager::setWaitingForConnectionCallback( std::function func ) {
_waiting_for_connection_callback = func;
}
/**
* set custom head html
* custom element will be added to head, eg. new style tag etc.
* @access public
* @param char element
*/
void WiFiManager::setCustomHeadElement(const char* element) {
_customHeadElement = element;
}
/**
* toggle wifiscan hiding of duplicate ssid names
* if this is false, wifiscan will remove duplicat Access Points - defaut true
* @access public
* @param boolean removeDuplicates [true]
*/
void WiFiManager::setRemoveDuplicateAPs(boolean removeDuplicates) {
_removeDuplicateAPs = removeDuplicates;
}
/**
* toggle configportal blocking loop
* if enabled, then the configportal will enter a blocking loop and wait for configuration
* if disabled use with process() to manually process webserver
* @since $dev
* @access public
* @param boolean shoudlBlock [false]
*/
void WiFiManager::setConfigPortalBlocking(boolean shoudlBlock) {
_configPortalIsBlocking = shoudlBlock;
}
/**
* toggle restore persistent, track internally
* sets ESP wifi.persistent so we can remember it and restore user preference on destruct
* there is no getter in esp8266 platform prior to https://github.com/esp8266/Arduino/pull/3857
* @since $dev
* @access public
* @param boolean persistent [true]
*/
void WiFiManager::setRestorePersistent(boolean persistent) {
_userpersistent = persistent;
if(!persistent) DEBUG_WM(F("persistent is off"));
}
/**
* toggle showing static ip form fields
* if enabled, then the static ip, gateway, subnet fields will be visible, even if not set in code
* @since $dev
* @access public
* @param boolean alwaysShow [false]
*/
void WiFiManager::setShowStaticFields(boolean alwaysShow){
if(_disableIpFields) _staShowStaticFields = alwaysShow ? 1 : -1;
else _staShowStaticFields = alwaysShow ? 1 : 0;
}
/**
* toggle showing dns fields
* if enabled, then the dns1 field will be visible, even if not set in code
* @since $dev
* @access public
* @param boolean alwaysShow [false]
*/
void WiFiManager::setShowDnsFields(boolean alwaysShow){
if(_disableIpFields) _staShowDns = alwaysShow ? 1 : -1;
_staShowDns = alwaysShow ? 1 : 0;
}
/**
* toggle showing password in wifi password field
* if not enabled, placeholder will be S_passph
* @since $dev
* @access public
* @param boolean alwaysShow [false]
*/
void WiFiManager::setShowPassword(boolean show){
_showPassword = show;
}
/**
* toggle captive portal
* if enabled, then devices that use captive portal checks will be redirected to root
* if not you will automatically have to navigate to ip [192.168.4.1]
* @since $dev
* @access public
* @param boolean enabled [true]
*/
void WiFiManager::setCaptivePortalEnable(boolean enabled){
_enableCaptivePortal = enabled;
}
/**
* toggle wifi autoreconnect policy
* if enabled, then wifi will autoreconnect automatically always
* On esp8266 we force this on when autoconnect is called, see notes
* On esp32 this is handled on SYSTEM_EVENT_STA_DISCONNECTED since it does not exist in core yet
* @since $dev
* @access public
* @param boolean enabled [true]
*/
void WiFiManager::setWiFiAutoReconnect(boolean enabled){
_wifiAutoReconnect = enabled;
}
/**
* toggle configportal timeout wait for station client
* if enabled, then the configportal will start timeout when no stations are connected to softAP
* disabled by default as rogue stations can keep it open if there is no auth
* @since $dev
* @access public
* @param boolean enabled [false]
*/
void WiFiManager::setAPClientCheck(boolean enabled){
_apClientCheck = enabled;
}
/**
* toggle configportal timeout wait for web client
* if enabled, then the configportal will restart timeout when client requests come in
* @since $dev
* @access public
* @param boolean enabled [true]
*/
void WiFiManager::setWebPortalClientCheck(boolean enabled){
_webClientCheck = enabled;
}
/**
* toggle wifiscan percentages or quality icons
* @since $dev
* @access public
* @param boolean enabled [false]
*/
void WiFiManager::setScanDispPerc(boolean enabled){
_scanDispOptions = enabled;
}
/**
* toggle configportal if autoconnect failed
* if enabled, then the configportal will be activated on autoconnect failure
* @since $dev
* @access public
* @param boolean enabled [true]
*/
void WiFiManager::setEnableConfigPortal(boolean enable)
{
_enableConfigPortal = enable;
}
/**
* set the hostname (dhcp client id)
* @since $dev
* @access public
* @param char* hostname 32 character hostname to use for sta+ap in esp32, sta in esp8266
* @return bool false if hostname is not valid
*/
bool WiFiManager::setHostname(const char * hostname){
//@todo max length 32
_hostname = hostname;
return true;
}
/**
* set the soft ao channel, ignored if channelsync is true and connected
* @param int32_t wifi channel, 0 to disable
*/
void WiFiManager::setWiFiAPChannel(int32_t channel){
_apChannel = channel;
}
/**
* set the soft ap hidden
* @param bool wifi ap hidden, default is false
*/
void WiFiManager::setWiFiAPHidden(bool hidden){
_apHidden = hidden;
}
/**
* toggle showing erase wifi config button on info page
* @param boolean enabled
*/
void WiFiManager::setShowInfoErase(boolean enabled){
_showInfoErase = enabled;
}
/**
* set menu items and order
* if param is present in menu , params will be removed from wifi page automatically
* eg.
* const char * menu[] = {"wifi","setup","sep","info","exit"};
* WiFiManager.setMenu(menu);
* @since $dev
* @param uint8_t menu[] array of menu ids
*/
void WiFiManager::setMenu(const char * menu[], uint8_t size){
// DEBUG_WM(DEBUG_VERBOSE,"setmenu array");
_menuIds.clear();
for(size_t i = 0; i < size; i++){
for(size_t j = 0; j < _nummenutokens; j++){
if(menu[i] == _menutokens[j]){
if((String)menu[i] == "param") _paramsInWifi = false; // param auto flag
_menuIds.push_back(j);
}
}
}
// DEBUG_WM(getMenuOut());
}
/**
* setMenu with vector
* eg.
* std::vector menu = {"wifi","setup","sep","info","exit"};
* WiFiManager.setMenu(menu);
* tokens can be found in _menutokens array in strings_en.h
* @shiftIncrement $dev
* @param {[type]} std::vector& menu [description]
*/
void WiFiManager::setMenu(std::vector& menu){
// DEBUG_WM(DEBUG_VERBOSE,"setmenu vector");
_menuIds.clear();
for(auto menuitem : menu ){
for(size_t j = 0; j < _nummenutokens; j++){
if(menuitem == _menutokens[j]){
if((String)menuitem == "param") _paramsInWifi = false; // param auto flag
_menuIds.push_back(j);
}
}
}
// DEBUG_WM(getMenuOut());
}
/**
* set params as sperate page not in wifi
* NOT COMPATIBLE WITH setMenu!
* @todo scan menuids and insert param after wifi or something, same for ota
* @param bool enable
* @since $dev
*/
void WiFiManager::setParamsPage(bool enable){
_paramsInWifi = !enable;
setMenu(enable ? _menuIdsParams : _menuIdsDefault);
}
// GETTERS
/**
* get config portal AP SSID
* @since 0.0.1
* @access public
* @return String the configportal ap name
*/
String WiFiManager::getConfigPortalSSID() {
return _apName;
}
/**
* return the last known connection result
* logged on autoconnect and wifisave, can be used to check why failed
* get as readable string with getWLStatusString(getLastConxResult);
* @since $dev
* @access public
* @return bool return wl_status codes
*/
uint8_t WiFiManager::getLastConxResult(){
return _lastconxresult;
}
/**
* check if wifi has a saved ap or not
* @since $dev
* @access public
* @return bool true if a saved ap config exists
*/
bool WiFiManager::getWiFiIsSaved(){
return WiFi_hasAutoConnect();
}
String WiFiManager::getDefaultAPName(){
String hostString = String(WIFI_getChipId(),HEX);
hostString.toUpperCase();
// char hostString[16] = {0};
// sprintf(hostString, "%06X", ESP.getChipId());
return _wifissidprefix + "_" + hostString;
}
/**
* setCountry
* @since $dev
* @param String cc country code, must be defined in WiFiSetCountry, US, JP, CN
*/
void WiFiManager::setCountry(String cc){
_wificountry = cc;
}
/**
* setClass
* @param String str body class string
*/
void WiFiManager::setClass(String str){
_bodyClass = str;
}
void WiFiManager::setHttpPort(uint16_t port){
_httpPort = port;
}
// HELPERS
/**
* getWiFiSSID
* @since $dev
* @param bool persistent
* @return String
*/
String WiFiManager::getWiFiSSID(bool persistent){
return WiFi_SSID(persistent);
}
/**
* getWiFiPass
* @since $dev
* @param bool persistent
* @return String
*/
String WiFiManager::getWiFiPass(bool persistent){
return WiFi_psk(persistent);
}
// DEBUG
// @todo fix DEBUG_WM(0,0);
template
void WiFiManager::DEBUG_WM(Generic text) {
DEBUG_WM(DEBUG_NOTIFY,text,"");
}
template
void WiFiManager::DEBUG_WM(wm_debuglevel_t level,Generic text) {
if(_debugLevel >= level) DEBUG_WM(level,text,"");
}
template
void WiFiManager::DEBUG_WM(Generic text,Genericb textb) {
DEBUG_WM(DEBUG_NOTIFY,text,textb);
}
template
void WiFiManager::DEBUG_WM(wm_debuglevel_t level,Generic text,Genericb textb) {
if(!_debug || _debugLevel < level) return;
if(_debugLevel >= DEBUG_MAX){
uint32_t free;
uint16_t max;
uint8_t frag;
#ifdef ESP8266
ESP.getHeapStats(&free, &max, &frag);
_debugPort.printf("[MEM] free: %5d | max: %5d | frag: %3d%% \n", free, max, frag);
#elif defined ESP32
// total_free_bytes; ///< Total free bytes in the heap. Equivalent to multi_free_heap_size().
// total_allocated_bytes; ///< Total bytes allocated to data in the heap.
// largest_free_block; ///< Size of largest free block in the heap. This is the largest malloc-able size.
// minimum_free_bytes; ///< Lifetime minimum free heap size. Equivalent to multi_minimum_free_heap_size().
// allocated_blocks; ///< Number of (variable size) blocks allocated in the heap.
// free_blocks; ///< Number of (variable size) free blocks in the heap.
// total_blocks; ///< Total number of (variable size) blocks in the heap.
multi_heap_info_t info;
heap_caps_get_info(&info, MALLOC_CAP_INTERNAL);
free = info.total_free_bytes;
max = info.largest_free_block;
frag = 100 - (max * 100) / free;
_debugPort.printf("[MEM] free: %5d | max: %5d | frag: %3d%% \n", free, max, frag);
#endif
}
_debugPort.print("*WM: ");
if(_debugLevel == DEBUG_DEV) _debugPort.print("["+(String)level+"] ");
_debugPort.print(text);
if(textb){
_debugPort.print(" ");
_debugPort.print(textb);
}
_debugPort.println();
}
/**
* [debugSoftAPConfig description]
* @access public
* @return {[type]} [description]
*/
void WiFiManager::debugSoftAPConfig(){
wifi_country_t country;
#ifdef ESP8266
softap_config config;
wifi_softap_get_config(&config);
wifi_get_country(&country);
#elif defined(ESP32)
wifi_config_t conf_config;
esp_wifi_get_config(WIFI_IF_AP, &conf_config); // == ESP_OK
wifi_ap_config_t config = conf_config.ap;
esp_wifi_get_country(&country);
#endif
DEBUG_WM(F("SoftAP Configuration"));
DEBUG_WM(FPSTR(D_HR));
DEBUG_WM(F("ssid: "),(char *) config.ssid);
DEBUG_WM(F("password: "),(char *) config.password);
DEBUG_WM(F("ssid_len: "),config.ssid_len);
DEBUG_WM(F("channel: "),config.channel);
DEBUG_WM(F("authmode: "),config.authmode);
DEBUG_WM(F("ssid_hidden: "),config.ssid_hidden);
DEBUG_WM(F("max_connection: "),config.max_connection);
DEBUG_WM(F("country: "),(String)country.cc);
DEBUG_WM(F("beacon_interval: "),(String)config.beacon_interval + "(ms)");
DEBUG_WM(FPSTR(D_HR));
}
/**
* [debugPlatformInfo description]
* @access public
* @return {[type]} [description]
*/
void WiFiManager::debugPlatformInfo(){
#ifdef ESP8266
system_print_meminfo();
DEBUG_WM(F("getCoreVersion(): "),ESP.getCoreVersion());
DEBUG_WM(F("system_get_sdk_version(): "),system_get_sdk_version());
DEBUG_WM(F("system_get_boot_version():"),system_get_boot_version());
DEBUG_WM(F("getFreeHeap(): "),(String)ESP.getFreeHeap());
#elif defined(ESP32)
size_t freeHeap = heap_caps_get_free_size(MALLOC_CAP_8BIT);
DEBUG_WM("Free heap: ", ESP.getFreeHeap());
DEBUG_WM("ESP SDK version: ", ESP.getSdkVersion());
// esp_chip_info_t chipInfo;
// esp_chip_info(&chipInfo);
// DEBUG_WM("Chip Info: Model: ",chipInfo.model);
// DEBUG_WM("Chip Info: Cores: ",chipInfo.cores);
// DEBUG_WM("Chip Info: Rev: ",chipInfo.revision);
// DEBUG_WM(printf("Chip Info: Model: %d, cores: %d, revision: %d", chipInfo.model.c_str(), chipInfo.cores, chipInfo.revision));
// DEBUG_WM("Chip Rev: ",(String)ESP.getChipRevision());
// core version is not avail
#endif
}
int WiFiManager::getRSSIasQuality(int RSSI) {
int quality = 0;
if (RSSI <= -100) {
quality = 0;
} else if (RSSI >= -50) {
quality = 100;
} else {
quality = 2 * (RSSI + 100);
}
return quality;
}
/** Is this an IP? */
boolean WiFiManager::isIp(String str) {
for (size_t i = 0; i < str.length(); i++) {
int c = str.charAt(i);
if (c != '.' && (c < '0' || c > '9')) {
return false;
}
}
return true;
}
/** IP to String? */
String WiFiManager::toStringIp(IPAddress ip) {
String res = "";
for (int i = 0; i < 3; i++) {
res += String((ip >> (8 * i)) & 0xFF) + ".";
}
res += String(((ip >> 8 * 3)) & 0xFF);
return res;
}
boolean WiFiManager::validApPassword(){
// check that ap password is valid, return false
if (_apPassword == NULL) _apPassword = "";
if (_apPassword != "") {
if (_apPassword.length() < 8 || _apPassword.length() > 63) {
DEBUG_WM(F("AccessPoint set password is INVALID or <8 chars"));
_apPassword = "";
return false; // @todo FATAL or fallback to empty ?
}
DEBUG_WM(DEBUG_VERBOSE,F("AccessPoint set password is VALID"));
DEBUG_WM(_apPassword);
}
return true;
}
/**
* encode htmlentities
* @since $dev
* @param string str string to replace entities
* @return string encoded string
*/
String WiFiManager::htmlEntities(String str) {
str.replace("&","&");
str.replace("<","<");
str.replace(">",">");
// str.replace("'","'");
// str.replace("\"",""");
// str.replace("/": "/");
// str.replace("`": "`");
// str.replace("=": "=");
return str;
}
/**
* [getWLStatusString description]
* @access public
* @param {[type]} uint8_t status [description]
* @return {[type]} [description]
*/
String WiFiManager::getWLStatusString(uint8_t status){
if(status <= 7) return WIFI_STA_STATUS[status];
return FPSTR(S_NA);
}
String WiFiManager::encryptionTypeStr(uint8_t authmode) {
// DEBUG_WM("enc_tye: ",authmode);
return AUTH_MODE_NAMES[authmode];
}
String WiFiManager::getModeString(uint8_t mode){
if(mode <= 3) return WIFI_MODES[mode];
return FPSTR(S_NA);
}
bool WiFiManager::WiFiSetCountry(){
if(_wificountry == "") return false; // skip not set
bool ret = false;
#ifdef ESP32
// @todo check if wifi is init, no idea how, doesnt seem to be exposed atm ( might be now! )
if(WiFi.getMode() == WIFI_MODE_NULL); // exception if wifi not init!
else if(_wificountry == "US") ret = esp_wifi_set_country(&WM_COUNTRY_US) == ESP_OK;
else if(_wificountry == "JP") ret = esp_wifi_set_country(&WM_COUNTRY_JP) == ESP_OK;
else if(_wificountry == "CN") ret = esp_wifi_set_country(&WM_COUNTRY_CN) == ESP_OK;
else DEBUG_WM(DEBUG_ERROR,"[ERROR] country code not found");
#elif defined(ESP8266)
// if(WiFi.getMode() == WIFI_OFF); // exception if wifi not init!
if(_wificountry == "US") ret = wifi_set_country((wifi_country_t*)&WM_COUNTRY_US);
else if(_wificountry == "JP") ret = wifi_set_country((wifi_country_t*)&WM_COUNTRY_JP);
else if(_wificountry == "CN") ret = wifi_set_country((wifi_country_t*)&WM_COUNTRY_CN);
else DEBUG_WM(DEBUG_ERROR,"[ERROR] country code not found");
#endif
if(ret) DEBUG_WM(DEBUG_VERBOSE,"esp_wifi_set_country: " + _wificountry);
else DEBUG_WM(DEBUG_ERROR,"[ERROR] esp_wifi_set_country failed");
return ret;
}
// set mode ignores WiFi.persistent
bool WiFiManager::WiFi_Mode(WiFiMode_t m,bool persistent) {
bool ret;
#ifdef ESP8266
if((wifi_get_opmode() == (uint8) m ) && !persistent) {
return true;
}
ETS_UART_INTR_DISABLE();
if(persistent) ret = wifi_set_opmode(m);
else ret = wifi_set_opmode_current(m);
ETS_UART_INTR_ENABLE();
return ret;
#elif defined(ESP32)
if(persistent && esp32persistent) WiFi.persistent(true);
ret = WiFi.mode(m); // @todo persistent check persistant mode , NI
if(persistent && esp32persistent) WiFi.persistent(false);
return ret;
#endif
}
bool WiFiManager::WiFi_Mode(WiFiMode_t m) {
return WiFi_Mode(m,false);
}
// sta disconnect without persistent
bool WiFiManager::WiFi_Disconnect() {
#ifdef ESP8266
if((WiFi.getMode() & WIFI_STA) != 0) {
bool ret;
DEBUG_WM(DEBUG_DEV,F("WIFI station disconnect"));
ETS_UART_INTR_DISABLE(); // @todo probably not needed
ret = wifi_station_disconnect();
ETS_UART_INTR_ENABLE();
return ret;
}
#elif defined(ESP32)
DEBUG_WM(DEBUG_DEV,F("WIFI station disconnect"));
return WiFi.disconnect(); // not persistent atm
#endif
return false;
}
// toggle STA without persistent
bool WiFiManager::WiFi_enableSTA(bool enable,bool persistent) {
DEBUG_WM(DEBUG_DEV,F("WiFi station enable"));
#ifdef ESP8266
WiFiMode_t newMode;
WiFiMode_t currentMode = WiFi.getMode();
bool isEnabled = (currentMode & WIFI_STA) != 0;
if(enable) newMode = (WiFiMode_t)(currentMode | WIFI_STA);
else newMode = (WiFiMode_t)(currentMode & (~WIFI_STA));
if((isEnabled != enable) || persistent) {
if(enable) {
if(persistent) DEBUG_WM(DEBUG_DEV,F("enableSTA PERSISTENT ON"));
return WiFi_Mode(newMode,persistent);
}
else {
return WiFi_Mode(newMode,persistent);
}
} else {
return true;
}
#elif defined(ESP32)
bool ret;
if(persistent && esp32persistent) WiFi.persistent(true);
ret = WiFi.enableSTA(enable); // @todo handle persistent when it is implemented in platform
if(persistent && esp32persistent) WiFi.persistent(false);
return ret;
#endif
}
bool WiFiManager::WiFi_enableSTA(bool enable) {
return WiFi_enableSTA(enable,false);
}
bool WiFiManager::WiFi_eraseConfig() {
#ifdef ESP8266
#ifndef WM_FIXERASECONFIG
return ESP.eraseConfig();
#else
// erase config BUG replacement
// https://github.com/esp8266/Arduino/pull/3635
const size_t cfgSize = 0x4000;
size_t cfgAddr = ESP.getFlashChipSize() - cfgSize;
for (size_t offset = 0; offset < cfgSize; offset += SPI_FLASH_SEC_SIZE) {
if (!ESP.flashEraseSector((cfgAddr + offset) / SPI_FLASH_SEC_SIZE)) {
return false;
}
}
return true;
#endif
#elif defined(ESP32)
bool ret;
WiFi.mode(WIFI_AP_STA); // cannot erase if not in STA mode !
WiFi.persistent(true);
ret = WiFi.disconnect(true,true);
WiFi.persistent(false);
return ret;
#endif
}
uint8_t WiFiManager::WiFi_softap_num_stations(){
#ifdef ESP8266
return wifi_softap_get_station_num();
#elif defined(ESP32)
return WiFi.softAPgetStationNum();
#endif
}
bool WiFiManager::WiFi_hasAutoConnect(){
return WiFi_SSID(true) != "";
}
String WiFiManager::WiFi_SSID(bool persistent) const{
#ifdef ESP8266
struct station_config conf;
if(persistent) wifi_station_get_config_default(&conf);
else wifi_station_get_config(&conf);
char tmp[33]; //ssid can be up to 32chars, => plus null term
memcpy(tmp, conf.ssid, sizeof(conf.ssid));
tmp[32] = 0; //nullterm in case of 32 char ssid
return String(reinterpret_cast(tmp));
#elif defined(ESP32)
if(persistent){
wifi_config_t conf;
esp_wifi_get_config(WIFI_IF_STA, &conf);
return String(reinterpret_cast(conf.sta.ssid));
}
else {
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return String();
}
wifi_ap_record_t info;
if(!esp_wifi_sta_get_ap_info(&info)) {
return String(reinterpret_cast(info.ssid));
}
return String();
}
#endif
}
String WiFiManager::WiFi_psk(bool persistent) const {
#ifdef ESP8266
struct station_config conf;
if(persistent) wifi_station_get_config_default(&conf);
else wifi_station_get_config(&conf);
char tmp[65]; //psk is 64 bytes hex => plus null term
memcpy(tmp, conf.password, sizeof(conf.password));
tmp[64] = 0; //null term in case of 64 byte psk
return String(reinterpret_cast(tmp));
#elif defined(ESP32)
// only if wifi is init
if(WiFiGenericClass::getMode() == WIFI_MODE_NULL){
return String();
}
wifi_config_t conf;
esp_wifi_get_config(WIFI_IF_STA, &conf);
return String(reinterpret_cast(conf.sta.password));
#endif
}
#ifdef ESP32
void WiFiManager::WiFiEvent(WiFiEvent_t event,system_event_info_t info){
if(!_hasBegun){
// DEBUG_WM(DEBUG_VERBOSE,"[ERROR] WiFiEvent, not ready");
Serial.println("[ERROR] wm not ready");
return;
}
// DEBUG_WM(DEBUG_VERBOSE,"[EVENT]",event);
if(event == SYSTEM_EVENT_STA_DISCONNECTED){
DEBUG_WM(DEBUG_VERBOSE,"[EVENT] WIFI_REASON:",info.disconnected.reason);
if(info.disconnected.reason == WIFI_REASON_AUTH_EXPIRE || info.disconnected.reason == WIFI_REASON_AUTH_FAIL){
_lastconxresulttmp = 7; // hack in wrong password internally, sdk emit WIFI_REASON_AUTH_EXPIRE on some routers on auth_fail
} else _lastconxresulttmp = WiFi.status();
if(info.disconnected.reason == WIFI_REASON_NO_AP_FOUND) DEBUG_WM(DEBUG_VERBOSE,"[EVENT] WIFI_REASON: NO_AP_FOUND");
#ifdef esp32autoreconnect
DEBUG_WM(DEBUG_VERBOSE,"[Event] SYSTEM_EVENT_STA_DISCONNECTED, reconnecting");
WiFi.reconnect();
#endif
}
else if(event == SYSTEM_EVENT_SCAN_DONE){
uint16_t scans = WiFi.scanComplete();
WiFi_scanComplete(scans);
}
}
#endif
void WiFiManager::WiFi_autoReconnect(){
#ifdef ESP8266
WiFi.setAutoReconnect(_wifiAutoReconnect);
#elif defined(ESP32)
// if(_wifiAutoReconnect){
// @todo move to seperate method, used for event listener now
DEBUG_WM(DEBUG_VERBOSE,"ESP32 event handler enabled");
using namespace std::placeholders;
wm_event_id = WiFi.onEvent(std::bind(&WiFiManager::WiFiEvent,this,_1,_2));
// }
#endif
}
#endif