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| 1 | +/* |
| 2 | + WiFi Pager Server |
| 3 | +
|
| 4 | + The example is a simple server that echoes any incoming |
| 5 | + messages to all connected clients. Connect two or more |
| 6 | + telnet sessions to see how server.available() and |
| 7 | + server.print() work. |
| 8 | +*/ |
| 9 | + |
| 10 | +#include <WiFiC3.h> |
| 11 | + |
| 12 | +#include "arduino_secrets.h" |
| 13 | +///////please enter your sensitive data in the Secret tab/arduino_secrets.h |
| 14 | +char ssid[] = SECRET_SSID; // your network SSID (name) |
| 15 | +char pass[] = SECRET_PASS; // your network password (use for WPA, or use as key for WEP) |
| 16 | + |
| 17 | +int status = WL_IDLE_STATUS; |
| 18 | + |
| 19 | +WiFiServer server(23); |
| 20 | + |
| 21 | +void setup() { |
| 22 | + |
| 23 | + //Initialize serial and wait for port to open: |
| 24 | + Serial.begin(9600); |
| 25 | + while (!Serial) { |
| 26 | + ; // wait for serial port to connect. Needed for native USB port only |
| 27 | + } |
| 28 | + |
| 29 | + // check for the WiFi module: |
| 30 | + if (WiFi.status() == WL_NO_MODULE) { |
| 31 | + Serial.println("Communication with WiFi module failed!"); |
| 32 | + // don't continue |
| 33 | + while (true); |
| 34 | + } |
| 35 | + |
| 36 | + String fv = WiFi.firmwareVersion(); |
| 37 | + if (fv < WIFI_FIRMWARE_LATEST_VERSION) { |
| 38 | + Serial.println("Please upgrade the firmware"); |
| 39 | + } |
| 40 | + |
| 41 | + // attempt to connect to WiFi network: |
| 42 | + while (status != WL_CONNECTED) { |
| 43 | + Serial.print("Attempting to connect to SSID: "); |
| 44 | + Serial.println(ssid); |
| 45 | + // Connect to WPA/WPA2 network. Change this line if using open or WEP network: |
| 46 | + status = WiFi.begin(ssid, pass); |
| 47 | + |
| 48 | + // wait 10 seconds for connection: |
| 49 | + delay(10000); |
| 50 | + } |
| 51 | + |
| 52 | + server.begin(); |
| 53 | + |
| 54 | + IPAddress ip = WiFi.localIP(); |
| 55 | + Serial.println(); |
| 56 | + Serial.println("Connected to WiFi network."); |
| 57 | + Serial.print("To access the server, connect with Telnet client to "); |
| 58 | + Serial.print(ip); |
| 59 | + Serial.println(" 23"); |
| 60 | +} |
| 61 | + |
| 62 | +void loop() { |
| 63 | + |
| 64 | + WiFiClient client = server.available(); // returns first client which has data to read or a 'false' client |
| 65 | + if (client) { // client is true only if it is connected and has data to read |
| 66 | + String s = client.readStringUntil('\n'); // read the message incoming from one of the clients |
| 67 | + s.trim(); // trim eventual \r |
| 68 | + Serial.println(s); // print the message to Serial Monitor |
| 69 | + client.print("echo: "); // this is only for the sending client |
| 70 | + server.println(s); // send the message to all connected clients |
| 71 | + server.flush(); // flush the buffers |
| 72 | + } |
| 73 | +} |
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