Prvni verze s podporou ESP32

README.md

@@ -2,4 +2,4 @@
 
 ![Screenshot](doc/images/Screenshot_20180507-100906.png)
 
-Knihovna pro konfiguraci WiFi rozhraní modulu ESP8266
+Knihovna pro konfiguraci WiFi rozhraní modulu ESP8266 a ESP32, obsahující Captive portal.

library.json

@@ -1,7 +1,7 @@
 {
   "name":"WiFiConfig",
-  "description":"Web based WiFi part configuration for the ESP8266 SoC",
-  "keywords":"wifi,configuration",
+  "description":"Web based WiFi part configuration for the ESP8266 and ESP32 SoC",
+  "keywords":"wifi, configuration",
   "authors":
   {
     "name": "Pavel Brychta",
@@ -12,10 +12,10 @@
     "type": "git",
     "url": "http://git.xpablo.cz/pablo2048/WiFiConfig.git"
   },
-  "version": "5.7",
+  "version": "6.0",
   "license": "MIT",
   "frameworks": "arduino",
-  "platforms": "espressif8266",
+  "platforms": ["espressif8266", "espressif32"],
   "build": {
     "libCompatMode": 2
   }

library.properties

@@ -1,9 +1,9 @@
 name=WiFiConfig
-version=5.7
+version=6.0
 author=Pavel Brychta
 maintainer=Pavel Brychta <Pablo@xpablo.cz>
 sentence=Enables seamless module configuration.
-paragraph=With this library you can enable your ESP8266 module to be configured over network. Includes Captive Portal for easy configuration.
+paragraph=With this library you can enable your ESP8266 or ESP32 module to be configured over WiFi. Includes Captive Portal for easy configuration.
 category=Other
 url=http://www.xpablo.cz
-architectures=esp8266
+architectures=esp8266,esp32

src/WiFiConfig.cpp

@@ -1,4 +1,10 @@
 /*
+ * V6.0 - 20.11.2018- Verze i pro ESP32
+ *
+ * V5.9 - 18.7.2018 - Retezce, ukladane do EEPROM jsou primitivnim zpusobem sifrovany pro ztizeni odhaleni SSID a hesla pri dumpu pameti
+ *
+ * V5.8 - 5.7.2018 - Opraveno spatne zobrazovani sily signalu v prehledu WiFi siti (spatne barvy)
+ *
  * V5.7 - 4.7.2018 - BugFix - staticka konfigurace ip adresy se neuplatnila - vypada to, jako kdyby SDK ukladalo SSID a Password, ale uz neuklada
  * 						konfiguraci ip adres, takze je treba je vzdycky nastavit znovu
  *
@@ -63,9 +69,13 @@
  * Prejit na pripojovani pomoci vnitrnich mechanizmu SDK ESP - zvysi se tim rychlost pripojeni kvuli bateriovym zarizenim
  */
 
-#include "WiFiConfig.h"
-#include <ESP8266WebServer.h>
 #include <DNSServer.h>
+#if defined(ESP8266)
+ #include <ESP8266WebServer.h>
+#else
+ #include <WebServer.h>
+#endif
+#include "WiFiConfig.h"
 #include <EEPROM.h>
 #include <Ticker.h>
 #include "embHTML.h"
@@ -76,9 +86,15 @@
  #define DEBUG_MSG(...)
 #endif
 
-extern "C" {
+#if defined(ESP8266)
+ extern "C" {
   #include "user_interface.h"
-}
+ }
+ #define ESP_getChipId() (ESP.getChipId())
+#else
+ #include <esp_wifi.h>
+ #define ESP_getChipId() ((uint32_t)ESP.getEfuseMac())
+#endif
 
 #define DNS_PORT 53
 
@@ -99,8 +115,12 @@ enum
 
 static int configBase; // musi byt trvale ulozene, aby fungovaly metody pro ziskani retezcu z EEPROM
 
-static std::unique_ptr<DNSServer>        dnsServer;
-static std::unique_ptr<ESP8266WebServer> server;
+static std::unique_ptr<DNSServer> dnsServer;
+#if defined(ESP8266)
+ static std::unique_ptr<ESP8266WebServer> server;
+#else
+ static std::unique_ptr<WebServer> server;
+#endif
 static std::unique_ptr<Ticker> rsttick;
 
 const char VALUE[] PROGMEM = "value='";
@@ -137,11 +157,11 @@ uint8_t * getOurMAC(uint8_t *mac)
 		return WiFi.softAPmacAddress(mac);
 }
 
-uint32_t getEEPROMuint32(int start)
+uint32_t getEEPROMuint32(unsigned int start)
 {
 	uint32_t result = 0;
 
-	for (int i=0; i<4; ++i)
+	for (uint32_t i=0; i<4; ++i)
 	{
 		result <<= 8;
 		result += EEPROM.read(start);
@@ -150,36 +170,36 @@ uint32_t getEEPROMuint32(int start)
 	return result;
 }
 
-void setEEPROMuint32(int start, uint32_t val)
+void setEEPROMuint32(unsigned int start, uint32_t val)
 {
 
-	for (int i=0; i<4; ++i)
+	for (unsigned int i=0; i<4; ++i)
 	{
 		EEPROM.write(start + 3 - i, (uint8_t)val);
 		val >>= 8;
 	}
 }
 
-String getEEPROMString(int start, int len)
+String getEEPROMString(unsigned int start, size_t len)
 {
   String string = "";
 
-  for (int i = start; i < + start + len; ++i)
+  for (unsigned int i = start; i < + start + len; ++i)
   {
     uint8_t b = EEPROM.read(i);
 
     if ((0xff == b) || (0 == b))
       break;
-    string.concat(char(b));
+    string += char(b);
   }
   return string;
 }
 
-void setEEPROMString(int start, int len, String string)
+void setEEPROMString(unsigned int start, size_t len, String &string)
 {
   unsigned int si = 0;
 
-  for (int i = start; i < start + len; ++i)
+  for (unsigned int i = start; i < start + len; ++i)
   {
     char c;
 
@@ -196,7 +216,7 @@ void setEEPROMString(int start, int len, String string)
   }
 }
 
-WiFiConfigUsrParameter::WiFiConfigUsrParameter(const char *id, const char *label, const char *defaultValue, int length, storeparam_cb cb)
+WiFiConfigUsrParameter::WiFiConfigUsrParameter(const char *id, const char *label, const char *defaultValue, unsigned int length, storeparam_cb cb)
 {
   _next = NULL;
   _cb = cb;
@@ -204,7 +224,7 @@ WiFiConfigUsrParameter::WiFiConfigUsrParameter(const char *id, const char *label
   _label = label;
   _length = length;
   _value = new char[length + 1];
-  for (int i = 0; i < length; i++)
+  for (unsigned int i = 0; i < length; i++)
   {
     _value[i] = 0;
   }
@@ -279,18 +299,16 @@ void WiFiConfig::addParameter(WiFiConfigUsrParameter *p)
 void WiFiConfig::_handleNotFound(void)
 {
 
-//	_time = millis() + (_timeout * 1000); // spocitame si novy cas, kdy budeme modul restartovat
 	DEBUG_MSG("Requested URI: %s\r\n", server->uri().c_str());
 
 	if (server->uri().endsWith(String(F("favicon.ico"))))
 	{
-   		server->send(404, F("text/plain"), F("Err"));
+   		server->send_P(404, TEXTPLAIN, PSTR("Err"));
 	}
   else
 	{
     	server->sendHeader(F("Location"), String(F("http://")) + server->client().localIP().toString() + String(F("/index.htm")), true);
-//      server->sendHeader(F("Location"), String(F("http://")) + WiFi.softAPIP().toString() + String(F("/index.htm")), true);
-    	server->send (302, F("text/plain"), F("Redirect"));
+    	server->send_P(302, TEXTPLAIN, PSTR("Redirect"));
 	}
 }
 
@@ -318,20 +336,32 @@ void WiFiConfig::_handleInfo(void)
   reply.concat(F("<form><table><TR><TH>System Info<TH>"));
 
   reply.concat(F("<TR><TD>Core Version:<TD>"));
-  reply.concat(ESP.getCoreVersion());
+#if defined(ESP8266)
+  reply.concat(ESP.getFullVersion());
+#else
+  // TODO
+  reply.concat(ESP.getSdkVersion());
+#endif
 
   reply.concat(F("<TR><TD>Flash Size:<TD>"));
+#if defined(ESP8266)
   reply.concat(ESP.getFlashChipRealSize() / 1024);
+#else
+  // TODO
+  reply.concat(ESP.getFlashChipSize());
+#endif
   reply.concat(F(" kB"));
 
+#if defined(ESP8266)
   reply.concat(F("<TR><TD>Sketch Size/Free:<TD>"));
   reply.concat(ESP.getSketchSize() / 1024);
   reply.concat(F(" kB / "));
   reply.concat(ESP.getFreeSketchSpace() / 1024);
   reply.concat(F(" kB"));
+#endif
 
   reply.concat(F("<TR><TD>STA MAC:<TD>"));
-  uint8_t mac[] = {0, 0, 0, 0, 0, 0};
+  uint8_t mac[6];
   uint8_t* macread = WiFi.macAddress(mac);
   char macaddress[20];
   sprintf_P(macaddress, PSTR("%02x:%02x:%02x:%02x:%02x:%02x"), macread[0], macread[1], macread[2], macread[3], macread[4], macread[5]);
@@ -343,15 +373,29 @@ void WiFiConfig::_handleInfo(void)
   reply.concat(macaddress);
 
   reply.concat(F("<TR><TD>ESP Chip ID:<TD>"));
-  sprintf_P(buff, PSTR("%06X"), ESP.getChipId());
+  sprintf_P(buff, PSTR("%06X"), ESP_getChipId());
   reply.concat(buff);
 
+#if defined(ESP8266)
   reply.concat(F("<TR><TD>Flash Chip ID:<TD>"));
   sprintf_P(buff, PSTR("%08X"), ESP.getFlashChipId());
   reply.concat(buff);
+#endif
+
+  reply.concat(F("<TR><TD>Timeout:<TD>"));
+  reply.concat(_timeout);
+  reply.concat(F("/"));
+  reply.concat(_time);
+
+#if defined(ESP8266)
+  uint8_t stations = wifi_softap_get_station_num();
+
+  reply.concat(F("<TR><TD>Clients:<TD>"));
+  reply.concat(stations);
+#endif
 
   reply.concat(F("</table></form>"));
-  server->send(200, TEXTHTML, reply);
+  server->send(200, FPSTR(TEXTHTML), reply);
 }
 
 void WiFiConfig::_handleRoot(void)
@@ -362,6 +406,7 @@ void WiFiConfig::_handleRoot(void)
   content = FPSTR(PAGE_CAPTIVEPORTALCATCH); // 1. cast stranky
 // pridame informaci o stavu pokusu o pripojeni
   content.concat(F("<div class=\"vl-info\">Pokus o připojení: "));
+#if defined(ESP8266)
   switch (_status)
   {
   case STATION_IDLE:
@@ -397,12 +442,15 @@ void WiFiConfig::_handleRoot(void)
   break;
 
   default:
-    content.concat(F("Neznámého"));
+    content.concat(F("Neznámý"));
   break;
   }
+#else
+  content.concat(F("Prozatím nedostupné"));
+#endif
   content.concat(F("</div>"));
   content.concat(FPSTR(PAGE_CAPTIVEPORTALCATCH2)); // 2. cast stranky (ukonceni)
-  server->send(200, TEXTHTML, content);
+  server->send(200, FPSTR(TEXTHTML), content);
 	_time = millis() + (_timeout * 1000); // spocitame si novy cas, kdy budeme modul restartovat
 }
 
@@ -436,22 +484,26 @@ void WiFiConfig::_handleDisplayAP(void)
 			s = FPSTR(SSID_ITEM);
 			s.replace(F("{v}"), WiFi.SSID(i));
 			s.replace(F("{a}"), String(quality));
+#if defined(ESP8266)
 			s.replace(F("{s}"), (ENC_TYPE_NONE == WiFi.encryptionType(i)) ? F("") : F("l"));
+#else
+      s.replace(F("{s}"), (WIFI_AUTH_OPEN == WiFi.encryptionType(i)) ? F("") : F("l"));
+#endif
 			content.concat(s);
 		}
 	}
 	s = FPSTR(PAGE_INDEX2);
-	v = getEEPROMString(configBase + offsetof(wificonfigarea_t, ssid), elementSize(wificonfigarea_t, ssid));
+	v = _readString(configBase + offsetof(wificonfigarea_t, ssid), elementSize(wificonfigarea_t, ssid));
 	if (v.length())
 		s.replace(F("{s}"), String(FPSTR(VALUE)) + v + F("'"));
 	else
 		s.replace(F("{s}"), F("placeholder='SSID'"));
-	v = getEEPROMString(configBase + offsetof(wificonfigarea_t, pass), elementSize(wificonfigarea_t, pass));
+	v = _readString(configBase + offsetof(wificonfigarea_t, pass), elementSize(wificonfigarea_t, pass));
 	if (v.length())
 		s.replace(F("{p}"), String(FPSTR(VALUE)) + v + F("'"));
 	else
 		s.replace(F("{p}"), F("placeholder='password'"));
-	v = getEEPROMString(configBase + offsetof(wificonfigarea_t, devname), elementSize(wificonfigarea_t, devname));
+	v = _readString(configBase + offsetof(wificonfigarea_t, devname), elementSize(wificonfigarea_t, devname));
 	if (v.length())
 		s.replace(F("{n}"), String(FPSTR(VALUE)) + v + F("'"));
 	else
@@ -496,7 +548,7 @@ void WiFiConfig::_handleDisplayAP(void)
 	}
 
 	content.concat(FPSTR(PAGE_END));
-	server->send(200, TEXTHTML, content);
+	server->send(200, FPSTR(TEXTHTML), content);
 }
 
 void WiFiConfig::_handleSetAP(void)
@@ -508,13 +560,13 @@ void WiFiConfig::_handleSetAP(void)
 	str = server->arg(F("_s"));
 	if (str.length() > 0)
 	{
-		setEEPROMString(configBase + offsetof(wificonfigarea_t, ssid), elementSize(wificonfigarea_t, ssid), str);
+		_storeString(configBase + offsetof(wificonfigarea_t, ssid), elementSize(wificonfigarea_t, ssid), str);
 
 		str = server->arg(F("_p"));
-		setEEPROMString(configBase + offsetof(wificonfigarea_t, pass), elementSize(wificonfigarea_t, pass), str);
+		_storeString(configBase + offsetof(wificonfigarea_t, pass), elementSize(wificonfigarea_t, pass), str);
 
 		str = server->arg(F("_n"));
-		setEEPROMString(configBase + offsetof(wificonfigarea_t, devname), elementSize(wificonfigarea_t, devname), str);
+		_storeString(configBase + offsetof(wificonfigarea_t, devname), elementSize(wificonfigarea_t, devname), str);
 
 		str = server->arg(F("_a"));
 		if (str.length() > 0)
@@ -564,26 +616,28 @@ void WiFiConfig::_handleSetAP(void)
 		}
 		EEPROM.commit(); // skutecne ulozime data
 	}
-	server->send(200, F("text/html"), FPSTR(PAGE_SAVED));
+	server->send_P(200, TEXTHTML, PAGE_SAVED);
 	delay(2000); // cekame na odeslani dat
 // nakonfigurujeme ESP dle nove nastavenych parametru
 	WiFi.disconnect(); // vsechno odpojime
 	WiFi.persistent(true); // chceme, aby si modul zapamatoval konfiguraci
 
-	String s = getEEPROMString(configBase + offsetof(wificonfigarea_t, devname), elementSize(wificonfigarea_t, devname));
+	String s = _readString(configBase + offsetof(wificonfigarea_t, devname), elementSize(wificonfigarea_t, devname));
 	strcpy(WiFiDeviceName, s.c_str());
-	s = getEEPROMString(configBase + offsetof(wificonfigarea_t, ssid), elementSize(wificonfigarea_t, ssid));
-	String pass =  getEEPROMString(configBase + offsetof(wificonfigarea_t, pass), elementSize(wificonfigarea_t, pass));
+	s = _readString(configBase + offsetof(wificonfigarea_t, ssid), elementSize(wificonfigarea_t, ssid));
+	String pass =  _readString(configBase + offsetof(wificonfigarea_t, pass), elementSize(wificonfigarea_t, pass));
 
 	switch (EEPROM.read(configBase + offsetof(wificonfigarea_t, mode)))
 	{
 		case WIFIMODE_STA:
 		{
 			DEBUG_MSG("STA mode.\r\n");
+#if defined(ESP8266)
       if (strlen(WiFiDeviceName))
 			{
         WiFi.hostname(WiFiDeviceName); // nastavime jmeno zarizeni
 			}
+#endif
 			if (IPCONFIG_STATIC == EEPROM.read(configBase + offsetof(wificonfigarea_t, ip)))
 			{
 				DEBUG_MSG("Static configuration.\r\n");
@@ -593,8 +647,19 @@ void WiFiConfig::_handleSetAP(void)
 			}
       WiFi.mode(WIFI_STA); // startujeme WiFi v rezimu klienta
       WiFi.begin(s.c_str(), pass.c_str());
+#if !defined(ESP8266)
+      if (strlen(WiFiDeviceName))
+      {
+        WiFi.setHostname(WiFiDeviceName); // nastavime jmeno zarizeni
+      }
+#endif
+#if defined(ESP8266)
 			wifi_station_set_auto_connect(true);
-			delay(1000);
+#else
+      //esp_wifi_set_auto_connect(true);
+#endif
+
+      delay(1000);
 		}
 		break;
 
@@ -634,7 +699,11 @@ wificonfigresult_t WiFiConfig::_setupAP(wificonfig_cb cb)
 
 	WiFi.persistent(false); // chranime flash pred zbytecnymi prepisy
 	dnsServer.reset(new DNSServer());
+#if defined(ESP8266)
 	server.reset(new ESP8266WebServer(80));
+#else
+  server.reset(new WebServer(80));
+#endif
 
 	/* Soft AP network parameters */
 	IPAddress apIP(192, 168, 4, 1);
@@ -652,7 +721,7 @@ wificonfigresult_t WiFiConfig::_setupAP(wificonfig_cb cb)
   		//WiFi.softAPmacAddress(amac);
   		//sprintf_P(lmac, PSTR("%02X%02X%02X"), amac[3], amac[4], amac[5]);
 
-  		sprintf_P(lmac, PSTR("%06X"), ESP.getChipId());
+  		sprintf_P(lmac, PSTR("%06X"), ESP_getChipId());
   		ssid.replace(F("?"), String(lmac));
 	}
 	WiFi.softAP(ssid.c_str(), NULL, SETUP_CHANNEL);
@@ -694,11 +763,142 @@ wificonfigresult_t WiFiConfig::_setupAP(wificonfig_cb cb)
 	return WCR_TIMEOUT; // nepripojeno, vyprsel timeout konfiguracniho AP
 }
 
+String WiFiConfig::_readString(unsigned int start, size_t maxlen)
+{
+  uint8_t key[4];
+  unsigned int enciphidx = 0;
+  String result;
+  unsigned int top = EEPROM.read(start);
+  unsigned int i;
+
+  result.reserve(maxlen);
+  uint32_t cid = ESP_getChipId();
+  uint32_t *pkey = (uint32_t *)&key[0];
+  *pkey = cid;
+  DEBUG_MSG("Key = %02X:%02X:%02X:%02X\r\n", key[0], key[1], key[2], key[3]);
+  if ((top > 0) && (top < (maxlen - 2)))
+  {
+    uint8_t b;
+    for (i = start + 1; i < + start + top + 1; ++i)
+    {
+      b = EEPROM.read(i);
+
+      b ^= key[enciphidx];
+      ++enciphidx;
+      enciphidx %= sizeof(key);
+
+      result.concat(char(b));
+    }
+    b = EEPROM.read(i) ^ key[enciphidx];
+    if (b != 0)
+    {
+      DEBUG_MSG("_readString error! (%s)\r\n", result.c_str());
+      result = F(""); // spatna ukoncovaci nula - neplatny retezec
+    }
+  }
+  return result;
+}
+
+bool WiFiConfig::_storeString(unsigned int start, size_t maxlen, String &string)
+{
+  uint8_t key[4];
+  unsigned int enciphidx = 0;
+  unsigned int si = 0;
+  unsigned int top;
+  char c;
+  bool result = false; // retezec nebyl ulozeny cely (nevesel s do bufferu)
+  unsigned int i;
+
+  if (string.length() > maxlen - 2)
+    top = maxlen - 2;
+  else
+  {
+    result = true; // retezec se do urceneho mista vejde
+    top = string.length();
+  }
+
+  uint32_t cid = ESP_getChipId();
+  uint32_t *pkey = (uint32_t *)&key[0];
+  *pkey = cid;
+  DEBUG_MSG("Key = %02X:%02X:%02X:%02X\r\n", key[0], key[1], key[2], key[3]);
+  EEPROM.write(start, (uint8_t)top); // ulozime delku retezce (pouzite pr kontrolu pri vycitani)
+  for (i = start + 1; i < start + top + 1; ++i)
+  {
+    c = string[si];
+    c ^= key[enciphidx];
+    ++enciphidx;
+    enciphidx %= sizeof(key);
+    EEPROM.write(i, c);
+    ++si;
+  }
+  c = 0 ^ key[enciphidx];
+  EEPROM.write(i, c); // ukoncovaci a kontrolni nula
+
+  return result;
+}
+
 // Testovani, zda se modul pripojil k AP
 bool WiFiConfig::_testWifi(wificonfig_cb cb)
 {
 	uint32_t startt = millis();
 
+#if !defined(ESP8266)
+// nakonfigurujeme ESP dle nove nastavenych parametru
+  WiFi.disconnect(); // vsechno odpojime
+
+  String s = _readString(configBase + offsetof(wificonfigarea_t, devname), elementSize(wificonfigarea_t, devname));
+  strcpy(WiFiDeviceName, s.c_str());
+  s = _readString(configBase + offsetof(wificonfigarea_t, ssid), elementSize(wificonfigarea_t, ssid));
+  String pass =  _readString(configBase + offsetof(wificonfigarea_t, pass), elementSize(wificonfigarea_t, pass));
+
+  switch (EEPROM.read(configBase + offsetof(wificonfigarea_t, mode)))
+  {
+    case WIFIMODE_STA:
+    {
+      DEBUG_MSG("STA mode.\r\n");
+      if (IPCONFIG_STATIC == EEPROM.read(configBase + offsetof(wificonfigarea_t, ip)))
+      {
+        DEBUG_MSG("Static configuration.\r\n");
+        WiFi.config(IPAddress(getEEPROMuint32(configBase + offsetof(wificonfigarea_t, ipaddr))), IPAddress(getEEPROMuint32(configBase + offsetof(wificonfigarea_t, gateway))),
+          IPAddress(getEEPROMuint32(configBase + offsetof(wificonfigarea_t, netmask))), IPAddress(getEEPROMuint32(configBase + offsetof(wificonfigarea_t, dns))));
+        delay(100);
+      }
+      WiFi.mode(WIFI_STA); // startujeme WiFi v rezimu klienta
+      WiFi.begin(s.c_str(), pass.c_str());
+      DEBUG_MSG("STA params: %s, %s\r\n", s.c_str(), pass.c_str());
+      if (strlen(WiFiDeviceName))
+      {
+        WiFi.setHostname(WiFiDeviceName); // nastavime jmeno zarizeni
+      }
+    }
+    break;
+
+    case WIFIMODE_AP:
+      DEBUG_MSG("AP mode.\r\n");
+      WiFi.mode(WIFI_AP); // startujeme AP
+      if (pass.length())
+      {
+        // je zadane heslo do AP
+        WiFi.softAP(s.c_str(), pass.c_str(), EEPROM.read(configBase + offsetof(wificonfigarea_t, apchannel)));
+      }
+      else
+      {
+        // otevreny AP
+        WiFi.softAP(s.c_str(), NULL, EEPROM.read(configBase + offsetof(wificonfigarea_t, apchannel)));
+      }
+      if (IPCONFIG_STATIC == EEPROM.read(configBase + offsetof(wificonfigarea_t, ip)))
+      {
+        WiFi.softAPConfig(IPAddress(getEEPROMuint32(configBase + offsetof(wificonfigarea_t, ipaddr))), IPAddress(getEEPROMuint32(configBase + offsetof(wificonfigarea_t, gateway))),
+          IPAddress(getEEPROMuint32(configBase + offsetof(wificonfigarea_t, netmask))));
+      }
+    break;
+
+    default: // jakykoliv neznamy rezim (mozna zavada na EEPROM???)
+      DEBUG_MSG("Mode Error!!\r\n");
+    break;
+  }
+#endif
+
   DEBUG_MSG("Trying to connect.\r\n");
 	while ((millis() - startt) < WIFI_STA_CONNECT_TIMEOUT)
 	{
@@ -714,11 +914,15 @@ bool WiFiConfig::_testWifi(wificonfig_cb cb)
 			cb(WCS_CONNECTING); // signalizujeme pokracujici pokus o spojeni
 	}
   	DEBUG_MSG("Not connected!\r\n");
+#if defined(ESP8266)
   _status = wifi_station_get_connect_status();
+#else
+  _status = WiFi.status();
+#endif
 	return false; // pripojeni se nezdarilo
 }
 
-wificonfigresult_t WiFiConfig::begin(int configarea, uint8_t forceConfigure, wificonfig_cb cb)
+wificonfigresult_t WiFiConfig::begin(int configarea, int forceConfigure, wificonfig_cb cb)
 {
 	wificonfigresult_t result = WCR_OK; // predpokladame, ze se pripojeni podari
 
@@ -733,22 +937,28 @@ wificonfigresult_t WiFiConfig::begin(int configarea, uint8_t forceConfigure, wif
 	}
 	else
 	{
+#if defined(ESP8266)
 		if (EEPROM.read(configBase + offsetof(wificonfigarea_t, mode)) != WiFi.getMode())
 		{ // neshoduje se rezim - musime spustit konfiguracni AP (poskozena konfigurace)
-			DEBUG_MSG("Wrong config\r\n");
+			DEBUG_MSG("Wrong config (%d, %d)\r\n", EEPROM.read(configBase + offsetof(wificonfigarea_t, mode)), WiFi.getMode());
       _status = 0xfe;
 			result = _setupAP(cb);
 		}
 		else
+#endif
 		{
-			String s = getEEPROMString(configBase + offsetof(wificonfigarea_t, devname), elementSize(wificonfigarea_t, devname));
+			String s = _readString(configBase + offsetof(wificonfigarea_t, devname), elementSize(wificonfigarea_t, devname));
 			strcpy(WiFiDeviceName, s.c_str());
 
 			switch (EEPROM.read(configBase + offsetof(wificonfigarea_t, mode)))
 			{
 			case WIFIMODE_STA:
 			{
+#if defined(ESP8266)
 				WiFi.hostname(WiFiDeviceName); // nastavime jmeno zarizeni
+#else
+        WiFi.setHostname(WiFiDeviceName);
+#endif
 				if (IPCONFIG_STATIC == EEPROM.read(configBase + offsetof(wificonfigarea_t, ip)))
 				{
 					DEBUG_MSG("Static configuration SET.\r\n");
@@ -781,18 +991,14 @@ wificonfigresult_t WiFiConfig::begin(int configarea, uint8_t forceConfigure, wif
 	return result; // mame vyreseno
 }
 
-wificonfigresult_t WiFiConfig::begin(int configarea, uint8_t forceConfigure, int timeout, wificonfig_cb cb = NULL)
+wificonfigresult_t WiFiConfig::begin(int configarea, int forceConfigure, int timeout, wificonfig_cb cb = NULL)
 {
-	if (forceConfigure)
-	{ // pouze pokud nemame vynucenou konfiguraci merime cas - to nam umozni dostat se ze spatne zadaneho timeoutu, ktery se neda zvladnout
-		if ((timeout > 0) && (40 > timeout))
-			timeout = 40; // timeout musi byt minimalne 40 sekund
-		_timeout = timeout;
-		if (_timeout > 0)
-			_time = millis() + (_timeout * 1000); // spocitame si novy cas, kdy budeme modul restartovat
-	}
-	else
-		_timeout = 0; // pri vynucene konfiguraci se parametr timeout neuplatni
+
+	if ((timeout > 0) && (40 > timeout))
+		timeout = 40; // timeout musi byt minimalne 40 sekund
+	_timeout = timeout;
+	if (_timeout > 0)
+		_time = millis() + (_timeout * 1000); // spocitame si novy cas, kdy budeme modul restartovat
 	return begin(configarea, forceConfigure, cb); // spustime WiFi
 }
 // EOF

src/WiFiConfig.h

@@ -2,7 +2,7 @@
  * @file WiFiConfig.h
  * @author Pavel Brychta, http://www.xpablo.cz
  *
- * Copyright (c) 2015,16,17 Pavel Brychta. All rights reserved.
+ * Copyright (c) 2015-18 Pavel Brychta. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -24,12 +24,17 @@
  * 1. Pokud je forceConfigure ==0, tak se aktivuje WiFi v rezimu AP a cele ESP je mozne nastavit webovym rozhranim (pocitam s prenosem hodnoty nouzoveho tlacitka pri startu).
  * 2. Neni-li tlacitko stisknute, tak se vezme rezim prace a AP se nastavi dle nej (WIFI_STA a WIFI_AP)
  * 3. Pokud byl rezim prace WIFI_STA a ESP se nepripoji k zadne siti do casu WIFI_STA_CONNECT_TIMEOUT, tak se pokracuje jako kdyby bylo stisknute rekonfiguracni tlacitko
+ * Podrobnejsi informace o upravach chovani v jednotlivych verzich jsou v zahlavi .cpp souboru.
  */
 
 #ifndef __WiFiConfig_h__
 #define __WiFiConfig_h__
 
-#include <ESP8266WiFi.h>
+#if defined(ESP8266)
+ #include <ESP8266WiFi.h>
+#else
+ #include <WiFi.h>
+#endif
 #include <memory>
 
 #define elementSize(type, element) sizeof(((type *)0)->element)
@@ -41,9 +46,9 @@ typedef struct
 {
 	uint8_t mode; // rezim prace AP/STA
 	uint8_t ip; // konfigurace ip (staticka/DHCP)
-	char ssid[32]; // SSID site
-	char pass[64]; // heslo
-	char devname[32]; // jmeno zarizeni (pro NBNS plati jen 16 znaku)
+	char ssid[32 + 2]; // SSID site
+	char pass[64 + 2]; // heslo
+	char devname[32 + 2]; // jmeno zarizeni (pro NBNS plati jen 16 znaku)
 	uint32_t ipaddr; // ip adresa v pripade staticke konfigurace
 	uint32_t netmask; // sitova maska v pripade staticke konfigurace
 	uint32_t gateway; // sitova brana v pripade staticke konfigurace
@@ -93,7 +98,7 @@ typedef void (*storeparam_cb)(const char *newvalue); // callback pro ulozeni uzi
  *  \param [in] len Delka retezce
  *  \return Vycteny retezec
  */
-String getEEPROMString(int start, int len);
+String getEEPROMString(unsigned int start, size_t len);
 
 /**
  *  \brief Ulozeni retezce do EEPROM
@@ -102,7 +107,7 @@ String getEEPROMString(int start, int len);
  *  \param [in] len Maximalni delka ulozeneho retezce
  *  \param [in] string Ukladany retezec
  */
-void setEEPROMString(int start, int len, String string);
+void setEEPROMString(unsigned int start, size_t len, String &string);
 
 /**
  *  \brief Ziskani nasi ip adresy
@@ -121,8 +126,21 @@ IPAddress getOurIP(void);
  */
 uint8_t * getOurMAC(uint8_t *mac);
 
+/**
+ * @brief      Ziskani 32 bitoveho cisla z EEPROM
+ *
+ * @param[in]  start  Pocatecni adresa, ze ktere se ziskava cislo.
+ *
+ * @return     Ziskane cislo.
+ */
 uint32_t getEEPROMuint32(int start);
 
+/**
+ * @brief      Ulozeni 32 bitoveho cisla do EEPROM
+ *
+ * @param[in]  start  Pocatecni adresa, kam cislo ukladame.
+ * @param[in]  val    Ukladana hodnota
+ */
 void setEEPROMuint32(int start, uint32_t val);
 
 extern char WiFiDeviceName[]; // jmeno zarizeni, pouzivane i pro DHCP
@@ -130,23 +148,23 @@ extern char WiFiDeviceName[]; // jmeno zarizeni, pouzivane i pro DHCP
 class WiFiConfigUsrParameter
 {
   public:
-    WiFiConfigUsrParameter(const char *id, const char *label, const char *defaultValue, int length, storeparam_cb cb);
+    WiFiConfigUsrParameter(const char *id, const char *label, const char *defaultValue, unsigned int length, storeparam_cb cb);
 
     const char *getID();
     const char *getValue();
     const char *getLabel();
-    int         getValueLength();
-	  void         setNext(WiFiConfigUsrParameter *n);
+    int        getValueLength();
+	  void       setNext(WiFiConfigUsrParameter *n);
 	  WiFiConfigUsrParameter *getNext();
-	  void		setNewValue(const char *newval);
+	  void		   setNewValue(const char *newval);
   private:
     const char *_id;
     const char *_label;
     char       *_value;
     int         _length;
 
-	storeparam_cb _cb;
-	WiFiConfigUsrParameter *_next;
+	  storeparam_cb _cb;
+	  WiFiConfigUsrParameter *_next;
 
     friend class WiFiConfig;
 };
@@ -155,9 +173,9 @@ class WiFiConfig
 {
 public:
 	WiFiConfig(): _params(NULL), _timeout(0) {}
-	wificonfigresult_t begin(int configarea, uint8_t forceConfigure, wificonfig_cb cb);
-	wificonfigresult_t begin(int configarea, uint8_t forceConfigure, int timeout, wificonfig_cb cb);
-    void addParameter(WiFiConfigUsrParameter *p);
+	wificonfigresult_t begin(int configarea, int forceConfigure, wificonfig_cb cb);
+	wificonfigresult_t begin(int configarea, int forceConfigure, int timeout, wificonfig_cb cb);
+  void addParameter(WiFiConfigUsrParameter *p);
 private:
 	wificonfigresult_t _setupAP(wificonfig_cb cb);
 	void _handleDisplayAP(void);
@@ -167,6 +185,8 @@ private:
 	void _handleNotFound(); // CaptivePortal redirector
   void _handleRoot(); // jen jednoducha stranka kvuli CaptivePortalu umoznuje prejit na spravnou stranku (ale nedela to...)
   bool _testWifi(wificonfig_cb cb);
+  bool _storeString(unsigned int start, size_t maxlen, String &string); // sifrovany retezec, max 255 znaku
+  String _readString(unsigned int start, size_t maxlen); // sifrovany retezec, max. 255 znaku
 	WiFiConfigUsrParameter *_searchUsrParameter(const char *name);
 
 	WiFiConfigUsrParameter *_params; // ukazatel na posledni zadany uzivatelsky parametr

src/embHTML.h

@@ -1,5 +1,6 @@
-// file:///I:/MyProjects/PB_ESP8266_WiFiConfig_Vyvoj/doc/_testy/s?_s=SSID1&_p=heslo&_n=jmeno_zarizeni&_a=on&_st=on&_i=192.168.1.1&_m=255.255.255.0&_g=192.168.1.3&_d=192.168.1.3&{n}={v}
+// HTML data
 static const char TEXTHTML[] PROGMEM = "text/html";
+static const char TEXTPLAIN[] PROGMEM = "text/plain";
 
 static const char PAGE_INDEX1[] PROGMEM = R"=====(
 <!DOCTYPE html><html lang="en"><head><meta charset= "utf-8"><meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
@@ -25,11 +26,12 @@ function hSC(){if (document.getElementById('_st').checked){document.getElementBy
 
 /* Polozky nalezenych SSID
 {v} - SSID
-{a} - RSSI (primo v dBm)
+{a} - RSSI (%)
 {s} - bud nic, nebo 'l'>
+Rozsahy otestovany zde https://css-tricks.com/html5-meter-element/
 */
 static const char SSID_ITEM[] PROGMEM = R"=====(
-<div><a href='#p' onclick='c(this)'>{v}</a>&nbsp;<span class='q {s}'><meter value="{a}" min="0" max="100" low="30" high="80" optimum="50" style="width: 70%;"></meter></span></div>
+<div><a href='#p' onclick='c(this)'>{v}</a>&nbsp;<span class='q {s}'><meter value="{a}" min="0" low="30" optimum="70" high="60" max="100" style="width: 70%;"></meter></span></div>
 )=====";
 
 /* Zacatek formulare pro vyplneni