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Subversion Repositories usb_fpga_1_11

[/] [usb_fpga_1_11/] [trunk/] [java/] [ztex/] [Ztex1v1.java] - Diff between revs 8 and 9

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Rev 8 Rev 9
Line 1... Line 1...
/*!
/*!
   Java host software API of ZTEX EZ-USB FX2 SDK
   Java host software API of ZTEX SDK
   Copyright (C) 2009-2011 ZTEX GmbH.
   Copyright (C) 2009-2014 ZTEX GmbH.
   http://www.ztex.de
   http://www.ztex.de
 
 
   This program is free software; you can redistribute it and/or modify
   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
   it under the terms of the GNU General Public License version 3 as
   published by the Free Software Foundation.
   published by the Free Software Foundation.
Line 873... Line 873...
        }
        }
        System.err.println("Warning: Unable to determine bitstream bit order: no signature found");
        System.err.println("Warning: Unable to determine bitstream bit order: no signature found");
        return 0;
        return 0;
    }
    }
 
 
 
// ******* detectBitstreamStart ************************************************
 
    private int detectBitstreamStart ( byte[] buf ) {
 
        int l=0;
 
        for ( int i=0; i<buf.length-3; i++ ) {
 
            if ( (l>=4) && ((buf[i+1] & 255)==0x99) && ((buf[i+3] & 255)==0x66) ) {
 
                if ( ((buf[i] & 255)==0xaa) && ((buf[i+2] & 255)==0x55) )
 
                    return i-l;
 
                if ( ((buf[i] & 255)==0x55) && ((buf[i+2] & 255)==0xaa) )
 
                    return i-l;
 
            }
 
            l = buf[i]==-1 ? l+1 : 0;
 
        }
 
        System.err.println("Warning: Unable to determine start of raw bitstream");
 
        return 0;
 
    }
 
 
// ******* swapBits ************************************************************
// ******* swapBits ************************************************************
    private void swapBits ( byte[][] buf, int size ) {
    private void swapBits ( byte[][] buf, int size ) {
        int j=0, k=0;
        int j=0, k=0;
        for (int i=0; i<size; i++ ) {
        for (int i=0; i<size; i++ ) {
            while ( k >= buf[j].length ) {
            while ( k >= buf[j].length ) {
Line 1609... Line 1625...
                "   buf=" + (buf[6] & 255)+" "+(buf[7] & 255)+" "+(buf[8] & 255)+" "+(buf[9] & 255)+" "+(buf[10] & 255)+" "+(buf[11] & 255)+"  "+(buf[12] & 255)); // +" "+(buf[13] & 255)+" "+(buf[14] & 255)+" "+(buf[15] & 255)+" "+(buf[16] & 255)+" "+(buf[17] & 255));
                "   buf=" + (buf[6] & 255)+" "+(buf[7] & 255)+" "+(buf[8] & 255)+" "+(buf[9] & 255)+" "+(buf[10] & 255)+" "+(buf[11] & 255)+"  "+(buf[12] & 255)); // +" "+(buf[13] & 255)+" "+(buf[14] & 255)+" "+(buf[15] & 255)+" "+(buf[16] & 255)+" "+(buf[17] & 255));
 
 
        return flashEnabled == 1;
        return flashEnabled == 1;
    }
    }
 
 
 
 
// ******* flashUploadBitstream ************************************************
// ******* flashUploadBitstream ************************************************
/*
/*
    Returns configuration time in ms.
    Returns configuration time in ms.
    The format of the boot sector (sector 0 of the Flash memory) is
    The format of the boot sector (sector 0 of the Flash memory) is
        0..7    ID
        0..7    ID
Line 1674... Line 1691...
 
 
// read the Bitstream file      
// read the Bitstream file      
        byte[][] buffer = new byte[32768][];
        byte[][] buffer = new byte[32768][];
        byte[] buf1 = new byte[flashSectorSize()];
        byte[] buf1 = new byte[flashSectorSize()];
 
 
        int i,j,k;
        int i,j,k,l;
        try {
        try {
            j = bufferSize;
            j = bufferSize;
            for ( i=0; i<buffer.length && j==bufferSize; i++ ) {
            for ( i=0; i<buffer.length && j==bufferSize; i++ ) {
                buffer[i] = new byte[bufferSize];
                buffer[i] = new byte[bufferSize];
                j = 0;
                j = 0;
                do {
                do {
                    k = inputStream.read( buffer[i], j, bufferSize-j );
                    k = inputStream.read( buffer[i], j, bufferSize-j );
                    if ( k < 0 )
                    if ( k < 0 )
                        k = 0;
                        k = 0;
                    j += k;
                    j += k;
 
 
 
                    // remove header because S6 FPGA's does not support bitstream start word detection
 
                    if ( i==0 && j==bufferSize && (l=detectBitstreamStart(buffer[0]))>0 ) {
 
                        for (int m=0; m<bufferSize-l; m++ )
 
                            buffer[0][m]=buffer[0][m+l];
 
                        j-=l;
 
                    }
                }
                }
                while ( j<bufferSize && k>0 );
                while ( j<bufferSize && k>0 );
            }
            }
 
 
            try {
            try {

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