/*
 * Copyright (C) 2007
 *       pancake <pancake@youterm.com>
 *
 * 0xFFFF 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.
 *
 * 0xFFFF 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 0xFFFF; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#include "main.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

struct devices supported_devices[SUPPORTED_DEVICES] = {
  { "unkn", 0x421, 0x3f00, 0x0000 },  // probably a development board
  { "n770", 0x421, 0x0105, 0x0001 },  // my n770 
  { "n800", 0x421, 0x04c3, 0x0001 },  // a n800 
  { 0 },
  { 0 }
};

int is_valid_device(struct usb_device_descriptor *udd)
{
	int i;
	struct devices ptr = supported_devices[0];

	for(i=0 ; ptr.vendor_id; ptr = supported_devices[++i])
		if ((udd->idVendor  == ptr.vendor_id)
		&&  (udd->idProduct == ptr.product_id)) {
			printf("found %s (%04x:%04x)\n",
				ptr.name, ptr.vendor_id, ptr.product_id);
			return 1;
		}

	return 0;
}

void list_valid_devices()
{
	int i;
	struct devices ptr = supported_devices[0];

	for(i=0; ptr.vendor_id; ptr = supported_devices[++i])
		printf("%04x:%04x  %s\n", ptr.vendor_id, ptr.product_id, ptr.name);
}

int usb_device_found(struct usb_device_descriptor *udd)
{
	if (usb_find_busses() < 0) {
		fprintf(stderr, "error: no usb busses found.\n");
		exit(1);
	} else {
		if (usb_find_devices() < 0) {
			fprintf(stderr, "error: no devices found.\n");
			exit(1);
		} else {
			struct usb_bus *bus;
			for (bus = usb_busses; bus; bus = bus->next) {
				struct usb_device *dev = bus->devices;
				D printf("bus: \n");
				for (; dev; dev = dev->next) { 
					*udd = dev->descriptor;
					D printf(" dev (%s) - ", dev->filename);
					D printf("vendor: %04x product: %04x\n", udd->idVendor, udd->idProduct);

					if (is_valid_device(udd)) {
						device = dev;
						return 1;
					}
				}
			}
		}
	}

	return 0;
}