/* WiFi Web Server Change the macro WIFI_AP, WIFI_PASSWORD and WIFI_AUTH to your own router settings. */ #include #include #include #include #define WIFI_AP "WIFI_APP" #define WIFI_PASSWORD "PASSWORD" #define WIFI_AUTH LWIFI_WPA // choose from LWIFI_OPEN, LWIFI_WPA, or LWIFI_WEP according to your WiFi AP configuration //I would try LWIFI_WPA first //if that fails LWIFI_WEP //if that fails LWIFI_OPEN (and find out why you are giving WiFi to the neighbours!) int serverPort = 80; LWiFiServer server(serverPort); int LED = 13; void setup() { pinMode(LED, OUTPUT); LWiFi.begin(); Serial.begin(115200); // keep retrying until connected to AP Serial.println("Connecting to AP"); while (0 == LWiFi.connect(WIFI_AP, LWiFiLoginInfo(WIFI_AUTH, WIFI_PASSWORD))) { digitalWrite(LED, HIGH); delay(100); digitalWrite(LED, LOW); delay(100); digitalWrite(LED, HIGH); delay(100); digitalWrite(LED, LOW); delay(600); } digitalWrite(LED, HIGH); printWifiStatus(); Serial.println("Start Server"); server.begin(); Serial.println("Server Started"); digitalWrite(LED, LOW); } int loopCount = 0; void loop() { // put your main code here, to run repeatedly: String str = ""; String url = ""; int i; delay(500); loopCount++; LWiFiClient client = server.available(); if (client) { Serial.println("new client"); // an http request ends with a blank line boolean currentLineIsBlank = true; while (client.connected()) { if (client.available()) { // we basically ignores client request, but wait for HTTP request end char c = client.read(); Serial.print(c); if(c != '\n') str += c; if(c == '\n') { //Serial.println(str); if(str.startsWith("GET ")) { url = str.substring(4, str.lastIndexOf(" ")); Serial.print("URL:"); Serial.print(url); Serial.println(":"); } str = ""; } if (c == '\n' && currentLineIsBlank) { Serial.println("send response"); // send a standard http response header client.println("HTTP/1.1 200 OK"); client.println("Content-Type: text/html"); client.println("Connection: close"); // the connection will be closed after completion of the response client.println(); if(url != String("favicon.ico")) { client.println(""); client.println("\n\nLED Control\n"); client.println(""); //i = digitalRead(LED); url.toLowerCase(); if(url == String("/on")) { digitalWrite(LED, HIGH); client.println("Turning LED on
"); } else if(url == String("/off")) { digitalWrite(LED, LOW); client.println("Turning LED off
"); } else { client.println("Doing nothing
"); } client.println("\n"); client.println(); break; } } if (c == '\n') { // you're starting a new line currentLineIsBlank = true; } else if (c != '\r') { // you've gotten a character on the current line currentLineIsBlank = false; } } } // give the web browser time to receive the data delay(50); // close the connection: Serial.println("close connection"); client.stop(); Serial.println("client disconnected"); } } void printWifiStatus() { // print the SSID of the network you're attached to: Serial.print("SSID: "); Serial.println(LWiFi.SSID()); // print your WiFi shield's IP address: IPAddress ip = LWiFi.localIP(); Serial.print("IP Address: "); Serial.println(ip); Serial.print("subnet mask: "); Serial.println(LWiFi.subnetMask()); Serial.print("gateway IP: "); Serial.println(LWiFi.gatewayIP()); // print the received signal strength: long rssi = LWiFi.RSSI(); Serial.print("signal strength (RSSI):"); Serial.print(rssi); Serial.println(" dBm"); }