cdr102_write_track.c

对SCSI设备 直接存取的通用库

/*
  cdr102_write_track -- write track (on yamaha cd writer)
  Copyright (C) 1996 Dieter Baron and Armin Obersteiner

  This file is part of libscsi, a library for direct scsi device access
  The authors can be contacted at
	<[e-mail]>
	<[e-mail]>

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  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, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include <scsi/cdr102.h>



int
sc_cdr102_write_track(SCSI *fd, int track, int rpar, int swap, int copy,
    int aud, int mode, int mix, u_short len, u_char *data)
{
    static unsigned char cmd[10] = { 0xe6 };

    cmd[5] = track;
    cmd[6] = (rpar ? 0x20 : 0 ) | (swap ? 0x10 : 0) | (copy ? 0x8 : 0) |
             (aud ? 0x4 : 0) | (mode & 0x3);
    sc_store_s(cmd+7, len);

    cmd[9] = (mix ? 0x40 : 0);

    return sc_send(fd, SC_WRITE, 10, cmd, len, data);
}