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URL https://opencores.org/ocsvn/fpga-cf/fpga-cf/trunk

Subversion Repositories fpga-cf

[/] [fpga-cf/] [trunk/] [java/] [src/] [edu/] [byu/] [cc/] [plieber/] [fpgaenet/] [examples/] [ClockControl.java] - Blame information for rev 7

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Line No. Rev Author Line
1 7 peteralieb 
/**
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 *
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 */
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package edu.byu.cc.plieber.fpgaenet.examples;
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import java.util.ArrayList;
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import edu.byu.cc.plieber.fpgaenet.fcp.FCPException;
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import edu.byu.cc.plieber.fpgaenet.fcp.FCPProtocol;
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/**
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 * @author Peter Lieber
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 *
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 */
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public class ClockControl {
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        private FCPProtocol protocol;
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        private int channel;
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        /**
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         *
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         */
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        public ClockControl(FCPProtocol p, int c) {
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                protocol = p;
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                channel = c;
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        }
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        public void deassertAll() {
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                try {
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                        protocol.sendData(channel, (byte)0);
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                } catch (FCPException e) {
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                        // TODO Auto-generated catch block
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                        e.printStackTrace();
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                }
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        }
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        public void assertReset() {
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                try {
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                        protocol.sendData(channel, (byte)0);
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                        protocol.sendData(channel, (byte)0x04);
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                } catch (FCPException e) {
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                        // TODO Auto-generated catch block
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                        e.printStackTrace();
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                }
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        }
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        public void singleStep() {
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                try {
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                        protocol.sendData(channel, (byte)0);
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                        ArrayList<Byte> data = new ArrayList<Byte>();
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                        data.add((byte)0x00);
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                        data.add((byte)0x00);
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                        data.add((byte)0x00);
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                        data.add((byte)0x01);
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                        data.add((byte)0x01);
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                        protocol.sendData(channel, data);
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                } catch (FCPException e) {
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                        // TODO Auto-generated catch block
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                        e.printStackTrace();
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                }
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        }
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        public void runClock(int numClocks) {
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                try {
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                        protocol.sendData(channel, (byte)0);
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                        ArrayList<Byte> data = new ArrayList<Byte>();
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                        data.add((byte)((numClocks >> 24) & 0xff));
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                        data.add((byte)((numClocks >> 16) & 0xff));
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                        data.add((byte)((numClocks >> 8) & 0xff));
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                        data.add((byte)(numClocks & 0xff));
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                        data.add((byte)0x01);
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                        protocol.sendData(channel, data);
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                } catch (FCPException e) {
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                        // TODO Auto-generated catch block
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                        e.printStackTrace();
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                }
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        }
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        public void freeRunClock() {
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                try {
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                        protocol.sendData(channel, (byte)0);
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                        protocol.sendData(channel, (byte)0x02);
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                } catch (FCPException e) {
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                        // TODO Auto-generated catch block
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                        e.printStackTrace();
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                }
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        }
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        public int getChannel() {
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                return channel;
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        }
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        public void setChannel(int channel) {
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                this.channel = channel;
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        }
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}

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