//Includes #include #include #include #include #include //Variables 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"; //NetworkData // IPAddress staticIpAddress = ""; // IPAddress subnetIpAddress = ""; // IPAddress gatewayIpAddress = ""; String content; bool conf = false; ESP8266WebServer server(80); StaticJsonDocument<250> jsonContent; //Pins #define RELAY 4 //12 #define SWITCH 5 //0 void setup() { Serial.begin(115200); 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 != "") { WiFi.persistent(false); WiFi.mode(WIFI_STA); #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) { 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("/", []() { if (server.args() == 3){ ssid = server.arg("wifi-ssid"); pasw = server.arg("wifi-pasw"); apiToken = server.arg("apiToken"); if (ssid != "" && pasw != "" && apiToken != "") { 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); }); } 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 { 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); } } 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"); }