88 lines
2.5 KiB
Java
88 lines
2.5 KiB
Java
/**
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*
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* Copyright 2013 Paul Scherrer Institute. All rights reserved.
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*
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* This code is free software: you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option) any
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* later version.
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*
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* This code is distributed in the hope that it will be useful, but without any
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* warranty; without even the implied warranty of merchantability or fitness for
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* a particular purpose. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this code. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package ch.psi.fdaq;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.net.Socket;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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/**
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* Simple socket client to connect to the fdaq black box.
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* @author ebner
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*
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*/
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public class SocketClient {
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/**
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* Requires connection to:
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* ssh -L9999:mchip015:2233 x10da-gw
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*
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* @param args
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* @throws IOException
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* @throws InterruptedException
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*/
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public static void main(String[] args) throws IOException, InterruptedException {
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// Socket echoSocket = new Socket("localhost", 9999);
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Socket echoSocket = new Socket("mchip015", 2233);
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DataOutputStream out = new DataOutputStream(echoSocket.getOutputStream());
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DataInputStream in = new DataInputStream(echoSocket.getInputStream());
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int nMessages = 100;
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// struct fdaqbloc_in {int fnum;int nsample;};
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ByteBuffer bytebuffer = ByteBuffer.allocate(2*4); // 2 times Integers
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bytebuffer.order(ByteOrder.LITTLE_ENDIAN);
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bytebuffer.putInt(26);
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bytebuffer.putInt(nMessages);
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out.write(bytebuffer.array());
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out.flush();
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for (int t=0;t<nMessages;t++) {
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// struct fdaqbloc_out {int trigindex;int adc1reg;int adc2reg;int encoder;};
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ByteBuffer buffer = ByteBuffer.allocate(4*4); // 4 times Integers
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buffer.order(ByteOrder.LITTLE_ENDIAN);
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int r = in.read(buffer.array());
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if(r == -1){
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break;
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}
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int a = buffer.getInt();
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int b = buffer.getInt();
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int b1 = b&0xffff;
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int b2 = (b>>16)&0xffff;
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int c = buffer.getInt();
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int c1 = c&0xffff;
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int c2 = (c>>16)&0xffff;
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int d = buffer.getInt();
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System.out.println(a+ " " +b1+ " " +b2+ " " + c1+ " " +c2+ " " +d );
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}
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out.close();
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in.close();
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echoSocket.close();
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}
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}
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