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[/] [gecko3/] [trunk/] [GECKO3COM/] [gecko3com-fw/] [firmware/] [lib/] [fx2utils.c] - Blame information for rev 9

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Line No. Rev Author Line
1 9 nussgipfel
/* -*- c++ -*- */
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/*
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 * Copyright 2003 Free Software Foundation, Inc.
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 *
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 * This file is part of GNU Radio
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 *
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 * GNU Radio is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 3, or (at your option)
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 * any later version.
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 *
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 * GNU Radio is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with GNU Radio; see the file COPYING.  If not, write to
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 * the Free Software Foundation, Inc., 51 Franklin Street,
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 * Boston, MA 02110-1301, USA.
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 */
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#include "fx2utils.h"
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#include "fx2regs.h"
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#include "delay.h"
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void
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fx2_stall_ep0 (void)
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{
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  EP0CS |= bmEPSTALL;
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}
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void
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fx2_reset_data_toggle (unsigned char ep)
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{
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  TOGCTL = ((ep & 0x80) >> 3 | (ep & 0x0f));
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  TOGCTL |= bmRESETTOGGLE;
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}
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void
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fx2_renumerate (void)
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{
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  USBCS |= bmDISCON | bmRENUM;
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  // mdelay (1500);             // FIXME why 1.5 seconds?
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  mdelay (250);                 // FIXME why 0.25 seconds?
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  USBIRQ = 0xff;                // clear any pending USB irqs...
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  EPIRQ =  0xff;                //   they're from before the renumeration
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  EXIF &= ~bmEXIF_USBINT;
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  USBCS &= ~bmDISCON;           // reconnect USB
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}

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