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/* -*- c++ -*- */

/*

 * Copyright 2003 Free Software Foundation, Inc.

 *

 * This file is part of GNU Radio

 *

 * GNU Radio 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 3, or (at your option)

 * any later version.

 *

 * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street,

 * Boston, MA 02110-1301, USA.

 */

#include "fx2utils.h"

#include "fx2regs.h"

#include "delay.h"

void

fx2_stall_ep0 (void)

{

  EP0CS |= bmEPSTALL;

}

void

fx2_reset_data_toggle (unsigned char ep)

{

  TOGCTL = ((ep & 0x80) >> 3 | (ep & 0x0f));

  TOGCTL |= bmRESETTOGGLE;

}

void

fx2_renumerate (void)

{

  USBCS |= bmDISCON | bmRENUM;

  // mdelay (1500);             // FIXME why 1.5 seconds?

  mdelay (250);                 // FIXME why 0.25 seconds?

  USBIRQ = 0xff;                // clear any pending USB irqs...

  EPIRQ =  0xff;                //   they're from before the renumeration

  EXIF &= ~bmEXIF_USBINT;

  USBCS &= ~bmDISCON;           // reconnect USB

}