Subversion Repositories usb_fpga_2_13

/*!

   Default firmware and loader for ZTEX USB-FPGA Modules 1.15y

   Copyright (C) 2009-2014 ZTEX GmbH.

   http://www.ztex.de

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License version 3 as

   published by the Free Software Foundation.

   This program is distributed in the hope that it will be useful, but

   WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

   General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, see http://www.gnu.org/licenses/.

!*/

import java.io.*;

import java.util.*;

import ch.ntb.usb.*;

import ztex.*;

// *****************************************************************************

// ******* ParameterException **************************************************

// *****************************************************************************

// Exception the prints a help message

class ParameterException extends Exception {

    public final static String helpMsg = new String (

                "Parameters:\n"+

                "    -d <number>  Device Number (default: 0)\n" +

                "    -p           Print bus info\n" +

                "    -f           Force upload Firmware to RAM\n" +

                "    -v           Upload configuration data for USB-FPGA Modules 1.15y\n" +

                "    -c           Clear settings from configuration data\n" +

                "    -ue          Upload Firmware to EEPROM\n" +

                "    -re          Reset EEPROM Firmware\n" +

                "    -h           This help" );

    public ParameterException (String msg) {

        super( msg + "\n" + helpMsg );

    }

}

// *****************************************************************************

// ******* Default *************************************************************

// *****************************************************************************

class Default {

// ******* main ****************************************************************

    public static void main (String args[]) {

        int devNum = 0;

        boolean force = false;

        boolean clear = false;

        int variant = 0;

        try {

// init USB stuff

            LibusbJava.usb_init();

// scan the USB bus

            ZtexScanBus1 bus = new ZtexScanBus1( ZtexDevice1.ztexVendorId, ZtexDevice1.ztexProductId, true, false, 1);

            if ( bus.numberOfDevices() <= 0) {

                System.err.println("No devices found");

                System.exit(0);

            }

// scan the command line arguments

            for (int i=0; i<args.length; i++ ) {

                if ( args[i].equals("-d") ) {

                    i++;

                    try {

                        if (i>=args.length) throw new Exception();

                        devNum = Integer.parseInt( args[i] );

                    }

                    catch (Exception e) {

                        throw new ParameterException("Device number expected after -d");

                    }

                }

                else if ( args[i].equals("-p") ) {

                    bus.printBus(System.out);

                    System.exit(0);

                }

                else if ( args[i].equals("-f") ) {

                    force = true;

                }

                else if ( args[i].equals("-v") ) {

                    variant = 1;

                }

                else if ( args[i].equals("-c") ) {

                    clear = true;

                }

                else if ( args[i].equals("-h") ) {

                    System.err.println(ParameterException.helpMsg);

                    System.exit(0);

                }

                else if ( !args[i].equals("-re") && !args[i].equals("-ue") )

                    throw new ParameterException("Invalid Parameter: "+args[i]);

            }

// create the main class            

            Ztex1v1 ztex = new Ztex1v1 ( bus.device(devNum) );

// upload the firmware if necessary

            if ( force || ! ztex.valid() || ! ztex.InterfaceCapabilities(ztex.CAPABILITY_EEPROM) || ! ztex.InterfaceCapabilities(ztex.CAPABILITY_MAC_EEPROM) ) {

                System.out.println("Firmware upload time: " + ztex.uploadFirmware( "default.ihx", force ) + " ms");

            }

            for (int i=0; i<args.length; i++ ) {

                if ( args[i].equals("-re") ) {

                    ztex.eepromDisable();

                }

                else if ( args[i].equals("-ue") ) {

                    System.out.println("Firmware to EEPROM upload time: " + ztex.eepromUpload( "default.ihx", force ) + " ms");

                }

            }

//          if ( ztex.config!=null ) System.out.println(ztex.config.getName());

// generate and upload config data

            if ( variant > 0 )

            {

                ConfigData config = new ConfigData();

                if ( ! clear  ) {

                    if ( config.connect(ztex) )

                        System.out.println("Reading configuration data.");

                    config.disconnect();

                }

//              System.out.println("ud[33]="+config.getUserData(33));

//              config.setUserData(33, (byte) (config.getUserData(33)+1) );

                config.setName("ZTEX USB-FPGA Module", 1, 15, "y");

                config.setFpga("Quad-XC6SLX150", "CSG484", "3NC");

                System.out.println("Writing configuration data.");

                ztex.config=null;

                ztex.macEepromWrite(0, config.data(), 128);

            }

        }

        catch (Exception e) {

            System.out.println("Error: "+e.getLocalizedMessage() );

        }

        catch (Error e) {

            System.out.println("Error: "+e.getLocalizedMessage() );

        }

    }

}