139 lines
4.2 KiB
C++
139 lines
4.2 KiB
C++
#include <WiFi.h>
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char ssid[] = "HANGAR_convidats"; // your network SSID (name) between the " "
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char pass[] = "convidatsHANGAR"; // your network password between the " "
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int keyIndex = 0; // your network key Index number (needed only for WEP)
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int status = WL_IDLE_STATUS; //connection status
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WiFiServer server(80); //server socket
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WiFiClient client = server.available();
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int ledPin = 13;
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void setup() {
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Serial.begin(9600);
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pinMode(ledPin, OUTPUT);
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while (!Serial);
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enable_WiFi();
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connect_WiFi();
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server.begin();
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printWifiStatus();
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}
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void loop() {
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client = server.available();
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if (client) {
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printWEB();
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}
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}
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void printWifiStatus() {
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// print the SSID of the network you're attached to:
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Serial.print("SSID: ");
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Serial.println(WiFi.SSID());
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// print your board's IP address:
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IPAddress ip = WiFi.localIP();
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Serial.print("IP Address: ");
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Serial.println(ip);
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// print the received signal strength:
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long rssi = WiFi.RSSI();
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Serial.print("signal strength (RSSI):");
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Serial.print(rssi);
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Serial.println(" dBm");
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Serial.print("To see this page in action, open a browser to http://");
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Serial.println(ip);
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}
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void enable_WiFi() {
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// check for the WiFi module:
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if (WiFi.status() == WL_NO_MODULE) {
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Serial.println("Communication with WiFi module failed!");
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// don't continue
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while (true);
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}
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String fv = WiFi.firmwareVersion();
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if (fv < "1.0.0") {
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Serial.println("Please upgrade the firmware");
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}
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}
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void connect_WiFi() {
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// attempt to connect to Wifi network:
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while (status != WL_CONNECTED) {
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Serial.print("Attempting to connect to SSID: ");
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Serial.println(ssid);
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// Connect to WPA/WPA2 network. Change this line if using open or WEP network:
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status = WiFi.begin(ssid, pass);
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// wait 10 seconds for connection:
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delay(10000);
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}
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}
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void printWEB() {
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if (client) { // if you get a client,
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Serial.println("new client"); // print a message out the serial port
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String currentLine = ""; // make a String to hold incoming data from the client
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while (client.connected()) { // loop while the client's connected
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if (client.available()) { // if there's bytes to read from the client,
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char c = client.read(); // read a byte, then
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Serial.write(c); // print it out the serial monitor
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if (c == '\n') { // if the byte is a newline character
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// if the current line is blank, you got two newline characters in a row.
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// that's the end of the client HTTP request, so send a response:
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if (currentLine.length() == 0) {
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// HTTP headers always start with a response code (e.g. HTTP/1.1 200 OK)
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// and a content-type so the client knows what's coming, then a blank line:
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client.println("HTTP/1.1 200 OK");
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client.println("Content-type:text/html");
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client.println();
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//create the buttons
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client.print("Click <a href=\"/H\">here</a> turn the LED on<br>");
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client.print("Click <a href=\"/L\">here</a> turn the LED off<br><br>");
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int randomReading = analogRead(A1);
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client.print("Random reading from analog pin: ");
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client.print(randomReading);
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// The HTTP response ends with another blank line:
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client.println();
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// break out of the while loop:
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break;
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}
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else { // if you got a newline, then clear currentLine:
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currentLine = "";
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}
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}
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else if (c != '\r') { // if you got anything else but a carriage return character,
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currentLine += c; // add it to the end of the currentLine
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}
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if (currentLine.endsWith("GET /H")) {
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digitalWrite(ledPin, HIGH);
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}
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if (currentLine.endsWith("GET /L")) {
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digitalWrite(ledPin, LOW);
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}
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}
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}
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// close the connection:
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client.stop();
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Serial.println("client disconnected");
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}
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} |