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Subversion Repositories fpga-cf

[/] [fpga-cf/] [trunk/] [java/] [src/] [edu/] [byu/] [cc/] [plieber/] [fpgaenet/] [icapif/] [IcapTools.java] - Blame information for rev 2

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Line No. Rev Author Line
1 2 peteralieb 
/**
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 *
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 */
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package edu.byu.cc.plieber.fpgaenet.icapif;
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import java.util.ArrayList;
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import java.util.List;
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import edu.byu.cc.plieber.fpgaenet.fcp.FCPException;
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import edu.byu.cc.plieber.util.StringUtil;
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import edu.byu.ece.bitstreamTools.bitstream.BitstreamException;
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import edu.byu.ece.bitstreamTools.bitstream.DummySyncData;
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import edu.byu.ece.bitstreamTools.bitstream.Packet;
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import edu.byu.ece.bitstreamTools.bitstream.PacketList;
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import edu.byu.ece.bitstreamTools.bitstream.PacketOpcode;
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import edu.byu.ece.bitstreamTools.bitstream.PacketType;
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import edu.byu.ece.bitstreamTools.bitstream.PacketUtils;
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import edu.byu.ece.bitstreamTools.bitstream.RegisterType;
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import edu.byu.ece.bitstreamTools.configuration.Frame;
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import edu.byu.ece.bitstreamTools.configuration.FrameData;
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/**
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 * @author plieber
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 *
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 */
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public class IcapTools {
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        protected IcapInterface icapif;
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        /**
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         * Creates a new IcapTools object attached to given IcapInterface instance.
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         * @param icapif IcapInterface instance to use
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         */
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        public IcapTools(IcapInterface icapif) {
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                this.icapif = icapif;
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        }
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        /**
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         * Writes a packet to the ICAP
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         * @param packet
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         */
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        public void write(edu.byu.ece.bitstreamTools.bitstream.Packet packet) {
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                this.icapif.sendIcapData(packet.toByteArray());
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        }
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        /**
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         * Writes a packet list to the ICAP
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         * @param packet
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         */
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        public void write(edu.byu.ece.bitstreamTools.bitstream.PacketList packetList) {
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                this.icapif.sendIcapData(packetList.toByteArray());
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        }
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        /**
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         * Writes dummy/synch data from a DummySyncData object.
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         * @param synchData
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         */
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        public void write(edu.byu.ece.bitstreamTools.bitstream.DummySyncData synchData) {
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                this.icapif.sendIcapData(synchData.getData());
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        }
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        public void write(edu.byu.ece.bitstreamTools.configuration.Frame frame) throws BitstreamException {
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                PacketList packets = new PacketList();
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                packets.addAll(PacketUtils.NOP_PACKETS(2));
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                packets.add(PacketUtils.RCRC_CMD_PACKET);
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                packets.addAll(PacketUtils.NOP_PACKETS(2));
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                packets.add(PacketUtils.COR_PACKET(0x100531E5));
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                packets.addAll(PacketUtils.NOP_PACKETS(2));
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                packets.add(PacketUtils.IDCODE_PACKET(0x2AD6093));
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                packets.addAll(PacketUtils.NOP_PACKETS(2));
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                packets.add(PacketUtils.FAR_WRITE_PACKET(frame.getFrameAddress()));
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                packets.addAll(PacketUtils.NOP_PACKETS(2));
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                packets.add(PacketUtils.WCFG_CMD_PACKET);
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                packets.addAll(PacketUtils.NOP_PACKETS(3));
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                ArrayList<Integer> Data = new ArrayList<Integer>();
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                Data.addAll(frame.getData().getAllFrameWords());
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                Data.addAll(frame.getData().getAllFrameWords());
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                packets.add(PacketUtils.TYPE_ONE_WRITE_PACKET(RegisterType.FDRI,  Data));
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                //packets.addAll(PacketUtils.FDRI_WRITE_PACKETS(frame.getData().getAllFrameWords()));
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                //packets.addAll(PacketUtils.FDRI_WRITE_PACKETS(frame.getData().getAllFrameWords()));
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                packets.addAll(PacketUtils.NOP_PACKETS(3));
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                this.write(packets);
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        }
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        public void write(edu.byu.ece.bitstreamTools.bitstream.RegisterType regtype, int value) throws BitstreamException {
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                PacketList packets = new PacketList();
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                //packets.addAll(PacketUtils.NOP_PACKETS(1));
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                //packets.add(PacketUtils.IDCODE_PACKET(0x2AD6093));
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                //packets.addAll(PacketUtils.NOP_PACKETS(1));
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                ArrayList<Integer> valuelist = new ArrayList<Integer>();
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                valuelist.add(value);
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                //ArrayList<Integer> valuelist2 = new ArrayList<Integer>();
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                //valuelist2.add(0x7);
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                packets.addAll(PacketUtils.NOP_PACKETS(1));
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                packets.addAll(PacketUtils.NOP_PACKETS(1));
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                packets.add(PacketUtils.TYPE_ONE_WRITE_PACKET(regtype, valuelist));
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                //packets.addAll(PacketUtils.NOP_PACKETS(100));
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                //packets.add(PacketUtils.COR_PACKET(0x100531E5));
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                //packets.addAll(PacketUtils.NOP_PACKETS(1));
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                //packets.addAll(PacketUtils.NOP_PACKETS(1));
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                //ArrayList<Integer> valuelist = new ArrayList<Integer>();
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                //valuelist.add(value);
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                //packets.add(PacketUtils.TYPE_ONE_WRITE_PACKET(regtype, valuelist));
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                //packets.addAll(PacketUtils.NOP_PACKETS(1));
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                //packets.add(PacketUtils.RCRC_CMD_PACKET);
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                //packets.addAll(PacketUtils.NOP_PACKETS(1));
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                //packets.add(PacketUtils.TYPE_ONE_WRITE_PACKET(regtype, valuelist2));
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                //packets.addAll(PacketUtils.NOP_PACKETS(20));
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                this.write(packets);
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        }
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        public void synchIcap() {
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                //write(DummySyncData.V5_V6_ICAP_DUMMY_SYNC_DATA);
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                write(DummySyncData.V5_V6_STANDARD_DUMMY_SYNC_DATA);
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        }
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        public void deviceIdCheck(int deviceId) {
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        }
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        public void clearCRC(int deviceId) {
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        }
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        /**
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         * Reads a frame from the ICAP. This methods stores the frame data into the frame instance given as a paramter.
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         * @param frame The Frame in which to store the read frame data.
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         * @return A reference to the Frame where the data was stored.
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         * @throws FCPException
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         */
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        public edu.byu.ece.bitstreamTools.configuration.Frame readFrame(edu.byu.ece.bitstreamTools.configuration.Frame frame) throws FCPException {
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                PacketList packets = new PacketList();
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                packets.addAll(PacketUtils.NOP_PACKETS(2));
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                //packets.add(PacketUtils.GCAPTURE_CMD_PACKET);
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                packets.addAll(PacketUtils.NOP_PACKETS(2));
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                packets.add(PacketUtils.NULL_CMD_PACKET);
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                packets.addAll(PacketUtils.NOP_PACKETS(2));
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                packets.add(PacketUtils.FAR_WRITE_PACKET(frame.getFrameAddress()));
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                packets.add(PacketUtils.RCFG_CMD_PACKET);
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                packets.addAll(PacketUtils.NOP_PACKETS(3));
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                packets.addAll(PacketUtils.FDRO_READ_PACKETS(1));
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                packets.addAll(PacketUtils.NOP_PACKETS(2));
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                this.icapif.sendIcapData(packets.toByteArray());
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                this.icapif.requestIcapData(332);
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                ArrayList<Byte> bytes = this.icapif.receiveIcapData();
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                frame.configure(new FrameData(bytes.subList(168, bytes.size())));
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                return frame;
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        }
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        public int readRegister(RegisterType T) throws FCPException, BitstreamException{
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                PacketList packets = new PacketList();
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                packets.addAll(PacketUtils.NOP_PACKETS(2));
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                List<Integer> data = new ArrayList<Integer>();
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                packets.add(new Packet(Packet.getHeader(PacketType.ONE, PacketOpcode.READ, T, 0) | 1, data));
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                packets.addAll(PacketUtils.NOP_PACKETS(2));
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                System.out.println(packets.toString());
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                this.icapif.sendIcapData(packets.toByteArray());
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                this.icapif.requestIcapData(4);
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                ArrayList<Byte> bytes = this.icapif.receiveIcapData();
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            int value=0;
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                for(int i = 0; i < bytes.size(); i++){
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                        System.out.println(Integer.toHexString(bytes.get(i)));
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                        value = value | bytes.get(i) << ( i * 8);
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                }
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                return value;
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        }
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        /**
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         * Read a frame from the ICAP. A new Frame is created and returned.
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         * @param frameAddress The frame address to read
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         * @return
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         * @throws FCPException
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         */
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        public edu.byu.ece.bitstreamTools.configuration.Frame readFrame(int frameAddress) throws FCPException {
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                Frame frame = new Frame(41, frameAddress);
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                return this.readFrame(frame);
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        }
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}

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