96 lines
2.2 KiB
Arduino
96 lines
2.2 KiB
Arduino
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/*
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* Connecting to a WiFi network with WPA
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************************************************
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* Originally adapted from https://www.arduino.cc/en/Tutorial/ConnectWithWPA
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* by Starbeamrainbowlabs
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*/
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#include <ESP8266WiFi.h>
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char ssid[] = "ssid";
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char password[] = "password";
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// The address that the PixelHub beacon is broadcasting on.
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IPAddress beaconAddress(239, 62, 148, 30);
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// The port number that the PixelHub beacon is broadcasting on.
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unsigned int beaconPort = 5050;
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// A UDP Client to allow us to recieve UDP datagrams.
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WiFiUdp UdpClient;
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// A buffer to store recieved datagrams in.
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int datagramBufferSize = 256;
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byte datagramBuffer[datagramBufferSize];
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void setup()
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{
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// Setup the serial connection
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Serial.begin(4800);
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Serial.println("Hello, world!");
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Serial.println("Beginning connection sequence.");
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Serial.print("Attempting to connect to ");
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Serial.print(ssid);
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Serial.print(" - ");
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WiFi.begin(ssid, password);
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while(WiFi.status() != WL_CONNECTED)
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{
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// Wait 10 seconds for the connection to start
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delay(10000);
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}
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Serial.println("success!");
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printWiFiInfoLocal();
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}
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void loop()
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{
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}
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void printWiFiInfoLocal()
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{
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Serial.print("IP Address: ");
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Serial.println(WiFi.localIP());
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}
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void findServer()
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{
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Serial.print("Initialising PixelHub auto detection system - ");
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Udp.beginMulticast(WiFi.localIP(), beaconAddress, beaconPort);
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Serial.println("success!");
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Serial.println("Listening for PixelHub beacon pings.");
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while(true) {
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int datagramSize = UdpClient.parsePacket();
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if(!datagramSize) continue;
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Serial.print("Received datagram #");
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Serial.print(datagramSize);
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Serial.print(" bytes in size from ");
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Serial.print(Udp.remoteIP());
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Serial.print(":");
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Serial.print(Udp.remotePort());
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if(datagramSize > datagramBufferSize) {
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Serial.println(", but the message is larger than the datagram buffer size.");
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continue;
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}
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Serial.println(".");
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Udp.read(datagramBuffer, datagramSize);
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Serial.print("Content: ");
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for(int i = 0; i < datagramSize; i++) {
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Serial.print(datagramBuffer[i], HEX);
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Serial.print(" ");
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}
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Serial.print("\n");
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}
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}
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