/*
    USB operations.

    Copyright (C) 2006 Robert Lipe, robertlipe@usa.net

    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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 */

#include "jeeps/gps.h"
#include "jeeps/garminusb.h"
#include "jeeps/gpsdevice.h"
#include "jeeps/gpsusbcommon.h"
#include "jeeps/gpsusbint.h"

garmin_unit_info_t garmin_unit_info[GUSB_MAX_UNITS];

static bool success_stub()
{
  return true;
}

static int32 gdu_on(const char* port, gpsdevh** fd)
{
  return gusb_init(port, fd);
}

static int32 gdu_off(gpsdevh* dh)
{
  return gusb_close(dh);
}

static int32  gdu_read(gpsdevh* fd, GPS_PPacket* packet)
{
  /* Default is to eat bulk request packets. */
  return GPS_Packet_Read_usb(fd, packet, 1);
}

gps_device_ops gps_usb_ops = {
  gdu_on,
  gdu_off,
  (gps_device_op) success_stub,
  (gps_device_op) success_stub,
  (gps_device_op) success_stub,
  (gps_device_op10) success_stub,
  (gps_device_op10) success_stub,
  gdu_read,
  GPS_Write_Packet_usb
};
