diff --git a/libraries/WiFi/examples/SimpleWiFiServer/SimpleWiFiServer.ino b/libraries/WiFi/examples/SimpleWiFiServer/SimpleWiFiServer.ino new file mode 100644 index 00000000..b561be37 --- /dev/null +++ b/libraries/WiFi/examples/SimpleWiFiServer/SimpleWiFiServer.ino @@ -0,0 +1,116 @@ +/* + WiFi Web Server LED Blink + + A simple web server that lets you blink an LED via the web. + This sketch will print the IP address of your WiFi Shield (once connected) + to the Serial monitor. From there, you can open that address in a web browser + to turn on and off the LED on pin 5. + + If the IP address of your shield is yourAddress: + http://yourAddress/H turns the LED on + http://yourAddress/L turns it off + + This example is written for a network using WPA encryption. For + WEP or WPA, change the Wifi.begin() call accordingly. + + Circuit: + * WiFi shield attached + * LED attached to pin 5 + + created for arduino 25 Nov 2012 + by Tom Igoe + +ported for sparkfun esp32 +31.01.2017 by Jan Hendrik Berlin + + */ + +#include + +const char* ssid = "yourssid"; +const char* password = "yourpasswd"; + +WiFiServer server(80); + +void setup() +{ + Serial.begin(115200); + pinMode(5, OUTPUT); // set the LED pin mode + + delay(10); + + // We start by connecting to a WiFi network + + Serial.println(); + Serial.println(); + Serial.print("Connecting to "); + Serial.println(ssid); + + WiFi.begin(ssid, password); + + while (WiFi.status() != WL_CONNECTED) { + delay(500); + Serial.print("."); + } + + Serial.println(""); + Serial.println("WiFi connected"); + Serial.println("IP address: "); + Serial.println(WiFi.localIP()); + + server.begin(); + +} + +int value = 0; + +void loop(){ + WiFiClient client = server.available(); // listen for incoming clients + + if (client) { // if you get a client, + Serial.println("new client"); // print a message out the serial port + String currentLine = ""; // make a String to hold incoming data from the client + while (client.connected()) { // loop while the client's connected + if (client.available()) { // if there's bytes to read from the client, + char c = client.read(); // read a byte, then + Serial.write(c); // print it out the serial monitor + if (c == '\n') { // if the byte is a newline character + + // if the current line is blank, you got two newline characters in a row. + // that's the end of the client HTTP request, so send a response: + if (currentLine.length() == 0) { + // HTTP headers always start with a response code (e.g. HTTP/1.1 200 OK) + // and a content-type so the client knows what's coming, then a blank line: + client.println("HTTP/1.1 200 OK"); + client.println("Content-type:text/html"); + client.println(); + + // the content of the HTTP response follows the header: + client.print("Click here turn the LED on pin 5 on
"); + client.print("Click here turn the LED on pin 5 off
"); + + // The HTTP response ends with another blank line: + client.println(); + // break out of the while loop: + break; + } else { // if you got a newline, then clear currentLine: + currentLine = ""; + } + } else if (c != '\r') { // if you got anything else but a carriage return character, + currentLine += c; // add it to the end of the currentLine + } + + // Check to see if the client request was "GET /H" or "GET /L": + if (currentLine.endsWith("GET /H")) { + digitalWrite(5, HIGH); // GET /H turns the LED on + } + if (currentLine.endsWith("GET /L")) { + digitalWrite(5, LOW); // GET /L turns the LED off + } + } + } + // close the connection: + client.stop(); + Serial.println("client disonnected"); + } +}