wifi setting

_FIRMWARE/firmwares/Shelly1/Shelly1_v2/Shelly1_v2/Shelly1_v2.ino

@@ -6,9 +6,11 @@
 #include <EEPROM.h>
 
 //Variables
-const char* ssid = "ssid";
-const char* pasw = "pasw";
-const char* apiToken = "apiToken";
+const char* ssidServer = "ESPFilip";
+const char* paswServer = "Sapatr6";
+String ssid = "";
+String pasw = "";
+String apiToken = "";
 const char* host = "http://dev.steelants.cz";
 const char* url = "/vasek/home/api.php";
 
@@ -16,6 +18,8 @@ const char* url = "/vasek/home/api.php";
 // IPAddress staticIpAddress = "";
 // IPAddress subnetIpAddress = "";
 // IPAddress gatewayIpAddress = "";
+
+String content;
 bool conf = false;
 
 ESP8266WebServer server(80);
@@ -26,11 +30,10 @@ StaticJsonDocument<250> jsonContent;
 #define SWITCH 5 //0
 
 void setup() {
-    Serial.begin(9600);
+    Serial.begin(115200);
     EEPROM.begin(100);
     while (!Serial) continue;
     delay(10);
-
     //read saved data
     ssid = ReadEeprom(1,33);
     pasw = ReadEeprom(33,65);
@@ -41,37 +44,61 @@ void setup() {
     pinMode(RELAY, OUTPUT);
 
     //wifi  
-    if ( ssid.length() > 1 ) {
-      WiFi.begin(ssid.c_str(), pasw.c_str());
-      conf = !wifiVerify(20);
-      if (conf) {
-        Serial.println("");
-        Serial.println("WiFi connected");
-        Serial.print("Local IP: ");
-        Serial.println(WiFi.localIP());
-        Serial.print("SoftAP IP: ");
-        Serial.println(WiFi.softAPIP());
-        createWeb();
-        // Start the server
-        server.begin();
-        Serial.println("Server started"); 
-        return;
-      } 
-  }
+    if (ssid != "") {
       WiFi.persistent(false);
       WiFi.mode(WIFI_STA);
-    WiFi.begin(ssid, pasw);
       #if defined(staticIpAddress) && defined(subnetIpAddress) && defined(gatewayIpAddress)
         WiFi.config(staticIpAddress, subnetIpAddress, gatewayIpAddress);
       #endif
+      WiFi.begin(ssid, pasw);
+      conf = wifiVerify(20);
+      if (conf) {
+        return;
+      } 
+    }
+    setupAP();
 }
 
 void loop() {
-  if (conf) {
+  if (!conf) {
     server.handleClient();
   }
 }
 
+bool wifiVerify(int t){
+  int c = 0;
+  Serial.println("Waiting for Wifi to connect to Shelly1");  
+  while (c < t) {
+    if (WiFi.status() == WL_CONNECTED) { return true; } 
+    delay(500);
+    Serial.print(WiFi.status());    
+    c++;
+  }
+  return false;
+}
+
+void CleanEeprom(){
+  for (int i = 1; i < 100; ++i) { 
+    EEPROM.write(i, 0); 
+  }
+}
+
+void WriteEeprom (String data, int start = 1) {
+  for (int i = 0; i < data.length(); ++i)
+  {
+    EEPROM.write(start + i, data[i]); 
+  }
+  EEPROM.commit();
+}
+
+String ReadEeprom(int min, int max){
+  String localString;
+  for(int i = min; i < max; ++i) {
+    localString += char(EEPROM.read(i));
+  }
+  return localString;
+}
+
 void createWeb()
 {
   server.on("/", []() {
@@ -79,7 +106,7 @@ void createWeb()
       ssid = server.arg("wifi-ssid");
       pasw = server.arg("wifi-pasw");
       apiToken = server.arg("apiToken");
-        if (ssid.length() > 0 && pasw.length() > 0 && apiToken.length() > 0) {
+      if (ssid != "" && pasw != "" && apiToken != "") {
         CleanEeprom();
         WriteEeprom(ssid);
         WriteEeprom(pasw, 33);
@@ -97,7 +124,7 @@ void createWeb()
     content += "input {width: 100%;box-sizing: border-box}";
     content += "</style></head>";
     content += "<h2>WIFI Configuration</h2>";
-        content += "<a href="#">Refresh</a>";
+    content += "<a href='#'>Refresh</a>";
     content += "<form method='get' action=''><div class='wifi-form'>";
     content += "<input name='wifi-ssid' length=32 type='text'><br>";
     content += "<input name='wifi-pasw' length=32 type='password'><br>";
@@ -109,35 +136,43 @@ void createWeb()
   });
 }
 
-bool wifiVerify(int t){
-  int c = 0;
-  Serial.println("Waiting for Wifi to connect to Shelly1");  
-  while (c < t) {
-    if (WiFi.status() == WL_CONNECTED) { return true; } 
-    delay(500);
-    Serial.print(WiFi.status());    
-    c++;
-  }
-}
-
-void CleanEeprom(){
-  for (int i = 1; i < 100; ++i) { 
-    EEPROM.write(i, 0); 
-  }
-}
-
-void WriteEeprom (char* data, int start = 0) {
-  for (int i = 0; i < data.length(); ++i)
+void setupAP(void) {
+  WiFi.mode(WIFI_STA);
+  WiFi.disconnect();
+  delay(100);
+  int n = WiFi.scanNetworks();
+  Serial.println("scan done");
+  if (n == 0)
+    Serial.println("no networks found");
+  else
   {
-    EEPROM.write(start + i, data[i]); 
+    Serial.print(n);
+    Serial.println(" networks found");
+    for (int i = 0; i < n; ++i)
+     {
+      // Print SSID and RSSI for each network found
+      Serial.print(i + 1);
+      Serial.print(": ");
+      Serial.print(WiFi.SSID(i));
+      Serial.print(" (");
+      Serial.print(WiFi.RSSI(i));
+      Serial.print(")");
+      Serial.println((WiFi.encryptionType(i) == ENC_TYPE_NONE)?" ":"*");
+      delay(10);
      }
-  EEPROM.commit();
   }
-
-char* ReadEeprom(int min, int max){
-  char* localString;
-  for(int i = min; i < max; ++i) {
-    localString += char(EEPROM.read(i));
-  }
-  return localString;
+  delay(100);
+  WiFi.softAP(ssidServer);
+  Serial.println("softap");
+  Serial.println("");
+  Serial.println("WiFi connected");
+  Serial.print("Local IP: ");
+  Serial.println(WiFi.localIP());
+  Serial.print("SoftAP IP: ");
+  Serial.println(WiFi.softAPIP());
+  createWeb();
+  // Start the server
+  server.begin();
+  Serial.println("Server started");
+  Serial.println("over");
 }