/* Wi-Fi STA Connect and Disconnect Example This example code is in the Public Domain (or CC0 licensed, at your option.) Unless required by applicable law or agreed to in writing, this software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */ #include #include #include #include #include #include const char* ssid = ""; const char* password = ""; MongooseHttpServer server; const char* htmlContent = R"( Sample HTML

Hello, World!

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)"; bool connectToWifi() { Serial.println(); Serial.print("[WiFi] Connecting to "); Serial.println(ssid); WiFi.setSleep(false); WiFi.useStaticBuffers(true); WiFi.begin(ssid, password); // Will try for about 10 seconds (20x 500ms) int tryDelay = 500; int numberOfTries = 20; // Wait for the WiFi event while (true) { switch (WiFi.status()) { case WL_NO_SSID_AVAIL: Serial.println("[WiFi] SSID not found"); break; case WL_CONNECT_FAILED: Serial.print("[WiFi] Failed - WiFi not connected! Reason: "); return false; break; case WL_CONNECTION_LOST: Serial.println("[WiFi] Connection was lost"); break; case WL_SCAN_COMPLETED: Serial.println("[WiFi] Scan is completed"); break; case WL_DISCONNECTED: Serial.println("[WiFi] WiFi is disconnected"); break; case WL_CONNECTED: Serial.println("[WiFi] WiFi is connected!"); Serial.print("[WiFi] IP address: "); Serial.println(WiFi.localIP()); return true; break; default: Serial.print("[WiFi] WiFi Status: "); Serial.println(WiFi.status()); break; } delay(tryDelay); if (numberOfTries <= 0) { Serial.print("[WiFi] Failed to connect to WiFi!"); // Use disconnect function to force stop trying to connect WiFi.disconnect(); return false; } else { numberOfTries--; } } return false; } void setup() { Serial.begin(115200); delay(10); Serial.println("ArduinoMongoose Benchmark"); // We start by connecting to a WiFi network // To debug, please enable Core Debug Level to Verbose if (connectToWifi()) { if (!LittleFS.begin()) { Serial.println("LittleFS Mount Failed. Do Platform -> Build Filesystem Image and Platform -> Upload Filesystem Image from VSCode"); return; } // start our server Mongoose.begin(); server.begin(80); // index file server.on("/", HTTP_GET, [](MongooseHttpServerRequest* request) { request->send(200, "text/html", htmlContent); }); // api - parameters passed in via query eg. /api/endpoint?foo=bar server.on("/api", HTTP_GET, [](MongooseHttpServerRequest* request) { //create a response object StaticJsonDocument<128> output; output["msg"] = "status"; output["status"] = "success"; output["millis"] = millis(); //work with some params if (request->hasParam("foo")) { String foo = request->getParam("foo"); output["foo"] = foo; } //serialize and return String jsonBuffer; serializeJson(output, jsonBuffer); request->send(200, "application/json", jsonBuffer.c_str()); }); // websocket server.on("/ws$")->onFrame([](MongooseHttpWebSocketConnection* connection, int flags, uint8_t* data, size_t len) { connection->send(WEBSOCKET_OP_TEXT, data, len); // server.sendAll(connection, (char *)data); }); // hack - no servestatic server.on("/alien.png", HTTP_GET, [](MongooseHttpServerRequest* request) { //open our file File fp = LittleFS.open("/www/alien.png"); size_t length = fp.size(); //read our data uint8_t * data = (uint8_t *)malloc(length); if (data != NULL) { fp.readBytes((char *)data, length); //send it off MongooseHttpServerResponseBasic *response = request->beginResponse(); response->setContent(data, length); response->setContentType("image/png"); response->setCode(200); request->send(response); //free the memory free(data); } else request->send(503); }); } } void loop() { Mongoose.poll(1000); }