daily_automated

trunk/Arduino/libraries/EtherCard/examples/udpClientSendOnly/Java_ClientAndServer/UDPClient.java

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+import java.io.IOException;
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+public class UDPClient {
+
+	public static void main(String[] args) throws UnknownHostException {
+		DatagramSocket s;
+		byte[] sendBuffer = new byte[1024];
+		DatagramPacket sendPacket;
+		final InetAddress ADDRESS = InetAddress.getByName("localhost");
+		final int PORT = 1234;
+		try {
+			s = new DatagramSocket();
+			System.out.println("Odesilam data na server...");
+
+			sendBuffer = "abc123".getBytes();
+			sendPacket = new DatagramPacket(sendBuffer, sendBuffer.length,
+					ADDRESS, PORT);
+			s.send(sendPacket);
+
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+
+}

trunk/Arduino/libraries/EtherCard/examples/udpClientSendOnly/Java_ClientAndServer/UDPserver.java

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+import java.io.IOException;
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class UDPserver {
+	public static void main(String[] args) {
+		UDPserver server = new UDPserver(1234);
+		server.start();
+	}
+	private int port;
+	private DatagramSocket s;
+
+	SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+
+	public UDPserver(int port) {
+		this.port = port;
+	}
+
+	public void start() {
+		System.out.println("SERVER: Waiting for incomming connections...");
+		System.out.println("DATE TIME IP:PORT   received_data");
+		try {
+			s = new DatagramSocket(this.port);
+			while (true) {
+				byte[] data = new byte[1412];
+				DatagramPacket p = new DatagramPacket(data,
+						data.length);
+				s.receive(p);
+				System.out.print(sdf.format(new Date()).toString() + " ");
+				System.out.print(p.getSocketAddress() + "   ");
+				System.out.println(new String(p.getData()));
+			}
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+}

trunk/Arduino/libraries/EtherCard/examples/udpClientSendOnly/udpClientSendOnly.ino

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+#include <EtherCard.h>
+
+static byte mymac[] = { 0x1A,0x2B,0x3C,0x4D,0x5E,0x6F };
+byte Ethernet::buffer[700];
+static uint32_t timer;
+
+const char website[] PROGMEM = "server.example.net";
+const int dstPort PROGMEM = 1234;
+
+const int srcPort PROGMEM = 4321;
+
+void setup () {
+  Serial.begin(9600);
+
+  // Change 'SS' to your Slave Select pin, if you arn't using the default pin
+  if (ether.begin(sizeof Ethernet::buffer, mymac, SS) == 0)
+    Serial.println( "Failed to access Ethernet controller");
+  if (!ether.dhcpSetup())
+    Serial.println("DHCP failed");
+
+  ether.printIp("IP:  ", ether.myip);
+  ether.printIp("GW:  ", ether.gwip);
+  ether.printIp("DNS: ", ether.dnsip);
+
+  if (!ether.dnsLookup(website))
+    Serial.println("DNS failed");
+
+  ether.printIp("SRV: ", ether.hisip);
+}
+
+char textToSend[] = "test 123";
+
+void loop () {
+    if (millis() > timer) {
+      timer = millis() + 5000;
+     //static void sendUdp (char *data,uint8_t len,uint16_t sport, uint8_t *dip, uint16_t dport);
+     ether.sendUdp(textToSend, sizeof(textToSend), srcPort, ether.hisip, dstPort );
+  }
+}