//Includes #include #include #include #include #include //Variables const char* ssid = "ssid"; const char* pasw = "pasw"; const char* apiToken = "apiToken"; const char* host = "http://dev.steelants.cz"; const char* url = "/vasek/home/api.php"; //NetworkData // IPAddress staticIpAddress = ""; // IPAddress subnetIpAddress = ""; // IPAddress gatewayIpAddress = ""; bool conf = false; ESP8266WebServer server(80); StaticJsonDocument<250> jsonContent; //Pins #define RELAY 4 //12 #define SWITCH 5 //0 void setup() { Serial.begin(9600); EEPROM.begin(100); while (!Serial) continue; delay(10); //read saved data ssid = ReadEeprom(1,33); pasw = ReadEeprom(33,65); apiToken = ReadEeprom(65,97); //set pins pinMode(SWITCH, INPUT); 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; } } WiFi.persistent(false); WiFi.mode(WIFI_STA); WiFi.begin(ssid, pasw); #if defined(staticIpAddress) && defined(subnetIpAddress) && defined(gatewayIpAddress) WiFi.config(staticIpAddress, subnetIpAddress, gatewayIpAddress); #endif } void loop() { if (conf) { server.handleClient(); } } void createWeb() { server.on("/", []() { if (server.args() == 3){ ssid = server.arg("wifi-ssid"); pasw = server.arg("wifi-pasw"); apiToken = server.arg("apiToken"); if (ssid.length() > 0 && pasw.length() > 0 && apiToken.length() > 0) { CleanEeprom(); WriteEeprom(ssid); WriteEeprom(pasw, 33); WriteEeprom(apiToken, 65); server.send(200, "application/json", "Restarting esp"); delay(500); ESP.restart(); } } content = ""; content += ""; content += "

WIFI Configuration

"; content += "Refresh"; content += ""; content += ""; server.send(200, "text/html", content); }); } 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) { EEPROM.write(start + i, data[i]); } EEPROM.commit(); } char* ReadEeprom(int min, int max){ char* localString; for(int i = min; i < max; ++i) { localString += char(EEPROM.read(i)); } return localString; }