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/*
* usb.c
*
* USB digita support
*
* Copyright 1999-2001 Johannes Erdfelt
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <gphoto2/gphoto2-port.h>
#include "digita.h"
static int digita_usb_read(CameraPrivateLibrary *dev, void *buffer, int len)
{
return gp_port_read(dev->gpdev, buffer, len);
}
static int digita_usb_send(CameraPrivateLibrary *dev, void *buffer, int len)
{
return gp_port_write(dev->gpdev, buffer, len);
}
int digita_usb_open(CameraPrivateLibrary *dev, Camera *camera)
{
GPPortSettings settings;
unsigned char buffer[128];
int ret;
ret = gp_port_get_settings(camera->port, &settings);
if (ret < 0)
return ret;
/* We'll take the defaults. The core should have the done what's */
/* necessary to find the config, interface, altsetting and endpoints */
ret = gp_port_set_settings(dev->gpdev, settings);
if (ret < 0)
return ret;
dev->send = digita_usb_send;
dev->read = digita_usb_read;
gp_port_set_timeout(camera->port, 100);
/* Mop up anything still pending */
while (gp_port_read(dev->gpdev, buffer, sizeof(buffer)) > 0)
;
gp_port_set_timeout(camera->port, 10000);
return GP_OK;
}
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