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esp8266-geigercounter/dep/WiFiManager-0.15.0/WiFiManager.cpp

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Added WifiManager and Home Assistant Autodiscovery
2020-06-28 14:36:37 +02:00
/**************************************************************
WiFiManager is a library for the ESP8266/Arduino platform
(https://github.com/esp8266/Arduino) to enable easy
configuration and reconfiguration of WiFi credentials using a Captive Portal
inspired by:
http://www.esp8266.com/viewtopic.php?f=29&t=2520
https://github.com/chriscook8/esp-arduino-apboot
https://github.com/esp8266/Arduino/tree/master/libraries/DNSServer/examples/CaptivePortalAdvanced
Built by AlexT https://github.com/tzapu
Licensed under MIT license
**************************************************************/
#include "WiFiManager.h"
WiFiManagerParameter::WiFiManagerParameter(const char *custom) {
_id = NULL;
_placeholder = NULL;
_length = 0;
_value = NULL;
_customHTML = custom;
}
WiFiManagerParameter::WiFiManagerParameter(const char *id, const char *placeholder, const char *defaultValue, int length) {
init(id, placeholder, defaultValue, length, "");
}
WiFiManagerParameter::WiFiManagerParameter(const char *id, const char *placeholder, const char *defaultValue, int length, const char *custom) {
init(id, placeholder, defaultValue, length, custom);
}
void WiFiManagerParameter::init(const char *id, const char *placeholder, const char *defaultValue, int length, const char *custom) {
_id = id;
_placeholder = placeholder;
_length = length;
_value = new char[length + 1];
for (int i = 0; i < length + 1; i++) {
_value[i] = 0;
}
if (defaultValue != NULL) {
strncpy(_value, defaultValue, length);
}
_customHTML = custom;
}
WiFiManagerParameter::~WiFiManagerParameter() {
if (_value != NULL) {
delete[] _value;
}
}
const char* WiFiManagerParameter::getValue() {
return _value;
}
const char* WiFiManagerParameter::getID() {
return _id;
}
const char* WiFiManagerParameter::getPlaceholder() {
return _placeholder;
}
int WiFiManagerParameter::getValueLength() {
return _length;
}
const char* WiFiManagerParameter::getCustomHTML() {
return _customHTML;
}
WiFiManager::WiFiManager() {
_max_params = WIFI_MANAGER_MAX_PARAMS;
_params = (WiFiManagerParameter**)malloc(_max_params * sizeof(WiFiManagerParameter*));
}
WiFiManager::~WiFiManager()
{
if (_params != NULL)
{
DEBUG_WM(F("freeing allocated params!"));
free(_params);
}
}
bool WiFiManager::addParameter(WiFiManagerParameter *p) {
if(_paramsCount + 1 > _max_params)
{
// rezise the params array
_max_params += WIFI_MANAGER_MAX_PARAMS;
DEBUG_WM(F("Increasing _max_params to:"));
DEBUG_WM(_max_params);
WiFiManagerParameter** new_params = (WiFiManagerParameter**)realloc(_params, _max_params * sizeof(WiFiManagerParameter*));
if (new_params != NULL) {
_params = new_params;
} else {
DEBUG_WM(F("ERROR: failed to realloc params, size not increased!"));
return false;
}
}
_params[_paramsCount] = p;
_paramsCount++;
DEBUG_WM(F("Adding parameter"));
DEBUG_WM(p->getID());
return true;
}
void WiFiManager::setupConfigPortal() {
dnsServer.reset(new DNSServer());
server.reset(new ESP8266WebServer(80));
DEBUG_WM(F(""));
_configPortalStart = millis();
DEBUG_WM(F("Configuring access point... "));
DEBUG_WM(_apName);
if (_apPassword != NULL) {
if (strlen(_apPassword) < 8 || strlen(_apPassword) > 63) {
// fail passphrase to short or long!
DEBUG_WM(F("Invalid AccessPoint password. Ignoring"));
_apPassword = NULL;
}
DEBUG_WM(_apPassword);
}
//optional soft ip config
if (_ap_static_ip) {
DEBUG_WM(F("Custom AP IP/GW/Subnet"));
WiFi.softAPConfig(_ap_static_ip, _ap_static_gw, _ap_static_sn);
}
if (_apPassword != NULL) {
WiFi.softAP(_apName, _apPassword);//password option
} else {
WiFi.softAP(_apName);
}
delay(500); // Without delay I've seen the IP address blank
DEBUG_WM(F("AP IP address: "));
DEBUG_WM(WiFi.softAPIP());
/* Setup the DNS server redirecting all the domains to the apIP */
dnsServer->setErrorReplyCode(DNSReplyCode::NoError);
dnsServer->start(DNS_PORT, "*", WiFi.softAPIP());
/* Setup web pages: root, wifi config pages, SO captive portal detectors and not found. */
server->on(String(F("/")).c_str(), std::bind(&WiFiManager::handleRoot, this));
server->on(String(F("/wifi")).c_str(), std::bind(&WiFiManager::handleWifi, this, true));
server->on(String(F("/0wifi")).c_str(), std::bind(&WiFiManager::handleWifi, this, false));
server->on(String(F("/wifisave")).c_str(), std::bind(&WiFiManager::handleWifiSave, this));
server->on(String(F("/i")).c_str(), std::bind(&WiFiManager::handleInfo, this));
server->on(String(F("/r")).c_str(), std::bind(&WiFiManager::handleReset, this));
//server->on("/generate_204", std::bind(&WiFiManager::handle204, this)); //Android/Chrome OS captive portal check.
server->on(String(F("/fwlink")).c_str(), std::bind(&WiFiManager::handleRoot, this)); //Microsoft captive portal. Maybe not needed. Might be handled by notFound handler.
server->onNotFound (std::bind(&WiFiManager::handleNotFound, this));
server->begin(); // Web server start
DEBUG_WM(F("HTTP server started"));
}
boolean WiFiManager::autoConnect() {
String ssid = "ESP" + String(ESP.getChipId());
return autoConnect(ssid.c_str(), NULL);
}
boolean WiFiManager::autoConnect(char const *apName, char const *apPassword) {
DEBUG_WM(F(""));
DEBUG_WM(F("AutoConnect"));
// read eeprom for ssid and pass
//String ssid = getSSID();
//String pass = getPassword();
// attempt to connect; should it fail, fall back to AP
WiFi.mode(WIFI_STA);
if (connectWifi("", "") == WL_CONNECTED) {
DEBUG_WM(F("IP Address:"));
DEBUG_WM(WiFi.localIP());
//connected
return true;
}
return startConfigPortal(apName, apPassword);
}
boolean WiFiManager::configPortalHasTimeout(){
if(_configPortalTimeout == 0 || wifi_softap_get_station_num() > 0){
_configPortalStart = millis(); // kludge, bump configportal start time to skew timeouts
return false;
}
return (millis() > _configPortalStart + _configPortalTimeout);
}
boolean WiFiManager::startConfigPortal() {
String ssid = "ESP" + String(ESP.getChipId());
return startConfigPortal(ssid.c_str(), NULL);
}
boolean WiFiManager::startConfigPortal(char const *apName, char const *apPassword) {
if(!WiFi.isConnected()){
WiFi.persistent(false);
// disconnect sta, start ap
WiFi.disconnect(); // this alone is not enough to stop the autoconnecter
WiFi.mode(WIFI_AP);
WiFi.persistent(true);
}
else {
//setup AP
WiFi.mode(WIFI_AP_STA);
DEBUG_WM(F("SET AP STA"));
}
_apName = apName;
_apPassword = apPassword;
//notify we entered AP mode
if ( _apcallback != NULL) {
_apcallback(this);
}
connect = false;
setupConfigPortal();
while(1){
// check if timeout
if(configPortalHasTimeout()) break;
//DNS
dnsServer->processNextRequest();
//HTTP
server->handleClient();
if (connect) {
delay(1000);
connect = false;
// if saving with no ssid filled in, reconnect to ssid
// will not exit cp
if(_ssid == ""){
DEBUG_WM(F("No ssid, skipping wifi"));
}
else{
DEBUG_WM(F("Connecting to new AP"));
if (connectWifi(_ssid, _pass) != WL_CONNECTED) {
delay(2000);
// using user-provided _ssid, _pass in place of system-stored ssid and pass
DEBUG_WM(F("Failed to connect."));
}
else {
//connected
WiFi.mode(WIFI_STA);
//notify that configuration has changed and any optional parameters should be saved
if ( _savecallback != NULL) {
//todo: check if any custom parameters actually exist, and check if they really changed maybe
_savecallback();
}
break;
}
}
if (_shouldBreakAfterConfig) {
//flag set to exit after config after trying to connect
//notify that configuration has changed and any optional parameters should be saved
if ( _savecallback != NULL) {
//todo: check if any custom parameters actually exist, and check if they really changed maybe
_savecallback();
}
WiFi.mode(WIFI_STA); // turn off ap
// reconnect to ssid
// int res = WiFi.begin();
// attempt connect for 10 seconds
DEBUG_WM(F("Waiting for sta (10 secs) ......."));
for(size_t i = 0 ; i<100;i++){
if(WiFi.status() == WL_CONNECTED) break;
DEBUG_WM(".");
// Serial.println(WiFi.status());
delay(100);
}
delay(1000);
break;
}
}
yield();
}
server.reset();
dnsServer.reset();
return WiFi.status() == WL_CONNECTED;
}
int WiFiManager::connectWifi(String ssid, String pass) {
DEBUG_WM(F("Connecting as wifi client..."));
// check if we've got static_ip settings, if we do, use those.
if (_sta_static_ip) {
DEBUG_WM(F("Custom STA IP/GW/Subnet"));
WiFi.config(_sta_static_ip, _sta_static_gw, _sta_static_sn);
DEBUG_WM(WiFi.localIP());
}
//fix for auto connect racing issue
if (WiFi.status() == WL_CONNECTED && (WiFi.SSID() == ssid)) {
DEBUG_WM(F("Already connected. Bailing out."));
return WL_CONNECTED;
}
DEBUG_WM(F("Status:"));
DEBUG_WM(WiFi.status());
wl_status_t res;
//check if we have ssid and pass and force those, if not, try with last saved values
if (ssid != "") {
//trying to fix connection in progress hanging
ETS_UART_INTR_DISABLE();
wifi_station_disconnect();
ETS_UART_INTR_ENABLE();
res = WiFi.begin(ssid.c_str(), pass.c_str(),0,NULL,true);
if(res != WL_CONNECTED){
DEBUG_WM(F("[ERROR] WiFi.begin res:"));
DEBUG_WM(res);
}
} else {
if (WiFi.SSID() != "") {
DEBUG_WM(F("Using last saved values, should be faster"));
//trying to fix connection in progress hanging
ETS_UART_INTR_DISABLE();
wifi_station_disconnect();
ETS_UART_INTR_ENABLE();
res = WiFi.begin();
} else {
DEBUG_WM(F("No saved credentials"));
}
}
int connRes = waitForConnectResult();
DEBUG_WM ("Connection result: ");
DEBUG_WM ( connRes );
//not connected, WPS enabled, no pass - first attempt
#ifdef NO_EXTRA_4K_HEAP
if (_tryWPS && connRes != WL_CONNECTED && pass == "") {
startWPS();
//should be connected at the end of WPS
connRes = waitForConnectResult();
}
#endif
return connRes;
}
uint8_t WiFiManager::waitForConnectResult() {
if (_connectTimeout == 0) {
return WiFi.waitForConnectResult();
} else {
DEBUG_WM (F("Waiting for connection result with time out"));
unsigned long start = millis();
boolean keepConnecting = true;
uint8_t status;
while (keepConnecting) {
status = WiFi.status();
if (millis() > start + _connectTimeout) {
keepConnecting = false;
DEBUG_WM (F("Connection timed out"));
}
if (status == WL_CONNECTED) {
keepConnecting = false;
}
delay(100);
}
return status;
}
}
void WiFiManager::startWPS() {
DEBUG_WM(F("START WPS"));
WiFi.beginWPSConfig();
DEBUG_WM(F("END WPS"));
}
/*
String WiFiManager::getSSID() {
if (_ssid == "") {
DEBUG_WM(F("Reading SSID"));
_ssid = WiFi.SSID();
DEBUG_WM(F("SSID: "));
DEBUG_WM(_ssid);
}
return _ssid;
}
String WiFiManager::getPassword() {
if (_pass == "") {
DEBUG_WM(F("Reading Password"));
_pass = WiFi.psk();
DEBUG_WM("Password: " + _pass);
//DEBUG_WM(_pass);
}
return _pass;
}
*/
String WiFiManager::getConfigPortalSSID() {
return _apName;
}
void WiFiManager::resetSettings() {
DEBUG_WM(F("settings invalidated"));
DEBUG_WM(F("THIS MAY CAUSE AP NOT TO START UP PROPERLY. YOU NEED TO COMMENT IT OUT AFTER ERASING THE DATA."));
WiFi.disconnect(true);
//delay(200);
}
void WiFiManager::setTimeout(unsigned long seconds) {
setConfigPortalTimeout(seconds);
}
void WiFiManager::setConfigPortalTimeout(unsigned long seconds) {
_configPortalTimeout = seconds * 1000;
}
void WiFiManager::setConnectTimeout(unsigned long seconds) {
_connectTimeout = seconds * 1000;
}
void WiFiManager::setDebugOutput(boolean debug) {
_debug = debug;
}
void WiFiManager::setAPStaticIPConfig(IPAddress ip, IPAddress gw, IPAddress sn) {
_ap_static_ip = ip;
_ap_static_gw = gw;
_ap_static_sn = sn;
}
void WiFiManager::setSTAStaticIPConfig(IPAddress ip, IPAddress gw, IPAddress sn) {
_sta_static_ip = ip;
_sta_static_gw = gw;
_sta_static_sn = sn;
}
void WiFiManager::setMinimumSignalQuality(int quality) {
_minimumQuality = quality;
}
void WiFiManager::setBreakAfterConfig(boolean shouldBreak) {
_shouldBreakAfterConfig = shouldBreak;
}
/** Handle root or redirect to captive portal */
void WiFiManager::handleRoot() {
DEBUG_WM(F("Handle root"));
if (captivePortal()) { // If caprive portal redirect instead of displaying the page.
return;
}
String page = FPSTR(HTTP_HEADER);
page.replace("{v}", "Options");
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
page += FPSTR(HTTP_HEADER_END);
page += String(F("<h1>"));
page += _apName;
page += String(F("</h1>"));
page += String(F("<h3>WiFiManager</h3>"));
page += FPSTR(HTTP_PORTAL_OPTIONS);
page += FPSTR(HTTP_END);
server->sendHeader("Content-Length", String(page.length()));
server->send(200, "text/html", page);
}
/** Wifi config page handler */
void WiFiManager::handleWifi(boolean scan) {
String page = FPSTR(HTTP_HEADER);
page.replace("{v}", "Config ESP");
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
page += FPSTR(HTTP_HEADER_END);
if (scan) {
int n = WiFi.scanNetworks();
DEBUG_WM(F("Scan done"));
if (n == 0) {
DEBUG_WM(F("No networks found"));
page += F("No networks found. Refresh to scan again.");
} else {
//sort networks
int indices[n];
for (int i = 0; i < n; i++) {
indices[i] = i;
}
// RSSI SORT
// old 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]);
}
}
}
/*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("DUP AP: " + WiFi.SSID(indices[j]));
indices[j] = -1; // set dup aps to index -1
}
}
}
}
//display networks in page
for (int i = 0; i < n; i++) {
if (indices[i] == -1) continue; // skip dups
DEBUG_WM(WiFi.SSID(indices[i]));
DEBUG_WM(WiFi.RSSI(indices[i]));
int quality = getRSSIasQuality(WiFi.RSSI(indices[i]));
if (_minimumQuality == -1 || _minimumQuality < quality) {
String item = FPSTR(HTTP_ITEM);
String rssiQ;
rssiQ += quality;
item.replace("{v}", WiFi.SSID(indices[i]));
item.replace("{r}", rssiQ);
if (WiFi.encryptionType(indices[i]) != ENC_TYPE_NONE) {
item.replace("{i}", "l");
} else {
item.replace("{i}", "");
}
//DEBUG_WM(item);
page += item;
delay(0);
} else {
DEBUG_WM(F("Skipping due to quality"));
}
}
page += "<br/>";
}
}
page += FPSTR(HTTP_FORM_START);
char parLength[5];
// add the extra parameters to the form
for (int i = 0; i < _paramsCount; i++) {
if (_params[i] == NULL) {
break;
}
String pitem = FPSTR(HTTP_FORM_PARAM);
if (_params[i]->getID() != NULL) {
pitem.replace("{i}", _params[i]->getID());
pitem.replace("{n}", _params[i]->getID());
pitem.replace("{p}", _params[i]->getPlaceholder());
snprintf(parLength, 5, "%d", _params[i]->getValueLength());
pitem.replace("{l}", parLength);
pitem.replace("{v}", _params[i]->getValue());
pitem.replace("{c}", _params[i]->getCustomHTML());
} else {
pitem = _params[i]->getCustomHTML();
}
page += pitem;
}
if (_params[0] != NULL) {
page += "<br/>";
}
if (_sta_static_ip) {
String item = FPSTR(HTTP_FORM_PARAM);
item.replace("{i}", "ip");
item.replace("{n}", "ip");
item.replace("{p}", "Static IP");
item.replace("{l}", "15");
item.replace("{v}", _sta_static_ip.toString());
page += item;
item = FPSTR(HTTP_FORM_PARAM);
item.replace("{i}", "gw");
item.replace("{n}", "gw");
item.replace("{p}", "Static Gateway");
item.replace("{l}", "15");
item.replace("{v}", _sta_static_gw.toString());
page += item;
item = FPSTR(HTTP_FORM_PARAM);
item.replace("{i}", "sn");
item.replace("{n}", "sn");
item.replace("{p}", "Subnet");
item.replace("{l}", "15");
item.replace("{v}", _sta_static_sn.toString());
page += item;
page += "<br/>";
}
page += FPSTR(HTTP_FORM_END);
page += FPSTR(HTTP_SCAN_LINK);
page += FPSTR(HTTP_END);
server->sendHeader("Content-Length", String(page.length()));
server->send(200, "text/html", page);
DEBUG_WM(F("Sent config page"));
}
/** Handle the WLAN save form and redirect to WLAN config page again */
void WiFiManager::handleWifiSave() {
DEBUG_WM(F("WiFi save"));
//SAVE/connect here
_ssid = server->arg("s").c_str();
_pass = server->arg("p").c_str();
//parameters
for (int i = 0; i < _paramsCount; i++) {
if (_params[i] == NULL) {
break;
}
//read parameter
String value = server->arg(_params[i]->getID()).c_str();
//store it in array
value.toCharArray(_params[i]->_value, _params[i]->_length + 1);
DEBUG_WM(F("Parameter"));
DEBUG_WM(_params[i]->getID());
DEBUG_WM(value);
}
if (server->arg("ip") != "") {
DEBUG_WM(F("static ip"));
DEBUG_WM(server->arg("ip"));
//_sta_static_ip.fromString(server->arg("ip"));
String ip = server->arg("ip");
optionalIPFromString(&_sta_static_ip, ip.c_str());
}
if (server->arg("gw") != "") {
DEBUG_WM(F("static gateway"));
DEBUG_WM(server->arg("gw"));
String gw = server->arg("gw");
optionalIPFromString(&_sta_static_gw, gw.c_str());
}
if (server->arg("sn") != "") {
DEBUG_WM(F("static netmask"));
DEBUG_WM(server->arg("sn"));
String sn = server->arg("sn");
optionalIPFromString(&_sta_static_sn, sn.c_str());
}
String page = FPSTR(HTTP_HEADER);
page.replace("{v}", "Credentials Saved");
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
page += FPSTR(HTTP_HEADER_END);
page += FPSTR(HTTP_SAVED);
page += FPSTR(HTTP_END);
server->sendHeader("Content-Length", String(page.length()));
server->send(200, "text/html", page);
DEBUG_WM(F("Sent wifi save page"));
connect = true; //signal ready to connect/reset
}
/** Handle the info page */
void WiFiManager::handleInfo() {
DEBUG_WM(F("Info"));
String page = FPSTR(HTTP_HEADER);
page.replace("{v}", "Info");
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
page += FPSTR(HTTP_HEADER_END);
page += F("<dl>");
page += F("<dt>Chip ID</dt><dd>");
page += ESP.getChipId();
page += F("</dd>");
page += F("<dt>Flash Chip ID</dt><dd>");
page += ESP.getFlashChipId();
page += F("</dd>");
page += F("<dt>IDE Flash Size</dt><dd>");
page += ESP.getFlashChipSize();
page += F(" bytes</dd>");
page += F("<dt>Real Flash Size</dt><dd>");
page += ESP.getFlashChipRealSize();
page += F(" bytes</dd>");
page += F("<dt>Soft AP IP</dt><dd>");
page += WiFi.softAPIP().toString();
page += F("</dd>");
page += F("<dt>Soft AP MAC</dt><dd>");
page += WiFi.softAPmacAddress();
page += F("</dd>");
page += F("<dt>Station MAC</dt><dd>");
page += WiFi.macAddress();
page += F("</dd>");
page += F("</dl>");
page += FPSTR(HTTP_END);
server->sendHeader("Content-Length", String(page.length()));
server->send(200, "text/html", page);
DEBUG_WM(F("Sent info page"));
}
/** Handle the reset page */
void WiFiManager::handleReset() {
DEBUG_WM(F("Reset"));
String page = FPSTR(HTTP_HEADER);
page.replace("{v}", "Info");
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
page += FPSTR(HTTP_HEADER_END);
page += F("Module will reset in a few seconds.");
page += FPSTR(HTTP_END);
server->sendHeader("Content-Length", String(page.length()));
server->send(200, "text/html", page);
DEBUG_WM(F("Sent reset page"));
delay(5000);
ESP.reset();
delay(2000);
}
void WiFiManager::handleNotFound() {
if (captivePortal()) { // If captive portal redirect instead of displaying the error page.
return;
}
String message = "File Not Found\n\n";
message += "URI: ";
message += server->uri();
message += "\nMethod: ";
message += ( server->method() == HTTP_GET ) ? "GET" : "POST";
message += "\nArguments: ";
message += server->args();
message += "\n";
for ( uint8_t i = 0; i < server->args(); i++ ) {
message += " " + server->argName ( i ) + ": " + server->arg ( i ) + "\n";
}
server->sendHeader("Cache-Control", "no-cache, no-store, must-revalidate");
server->sendHeader("Pragma", "no-cache");
server->sendHeader("Expires", "-1");
server->sendHeader("Content-Length", String(message.length()));
server->send ( 404, "text/plain", message );
}
/** 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() {
if (!isIp(server->hostHeader()) ) {
DEBUG_WM(F("Request redirected to captive portal"));
server->sendHeader("Location", String("http://") + toStringIp(server->client().localIP()), true);
server->send ( 302, "text/plain", ""); // 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;
}
//start up config portal callback
void WiFiManager::setAPCallback( void (*func)(WiFiManager* myWiFiManager) ) {
_apcallback = func;
}
//start up save config callback
void WiFiManager::setSaveConfigCallback( void (*func)(void) ) {
_savecallback = func;
}
//sets a custom element to add to head, like a new style tag
void WiFiManager::setCustomHeadElement(const char* element) {
_customHeadElement = element;
}
//if this is true, remove duplicated Access Points - defaut true
void WiFiManager::setRemoveDuplicateAPs(boolean removeDuplicates) {
_removeDuplicateAPs = removeDuplicates;
}
template <typename Generic>
void WiFiManager::DEBUG_WM(Generic text) {
if (_debug) {
Serial.print("*WM: ");
Serial.println(text);
}
}
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;
}
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