xboxdrv/tools/usbcat.cpp

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2008-04-14 07:47:15 -06:00
/*
** XBox360 USB Gamepad Userspace Driver
** Copyright (C) 2008 Ingo Ruhnke <grumbel@gmx.de>
**
** 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <usb.h>
#include <boost/format.hpp>
#include <iostream>
std::ostream& operator<<(std::ostream& out, struct usb_device* dev)
{
if (dev)
{
char iProduct_buf[1024] = "(null)";
// Little dirty to open usb device here
struct usb_dev_handle* handle = usb_open(dev);
if (handle)
{
if (dev->descriptor.iProduct)
usb_get_string_simple(handle, dev->descriptor.iProduct, iProduct_buf, sizeof(iProduct_buf));
usb_close(handle);
}
return out << boost::format("idVendor: 0x%04hx idProduct: 0x%04hx iProduct: %s")
% uint16_t(dev->descriptor.idVendor) % uint16_t(dev->descriptor.idProduct)
% iProduct_buf;
}
else
{
return out << "(usb_device: null)";
}
}
struct usb_device*
find_usb_device(uint16_t idVendor, uint16_t idProduct)
{
struct usb_bus* busses = usb_get_busses();
for (struct usb_bus* bus = busses; bus; bus = bus->next)
{
for (struct usb_device* dev = bus->devices; dev; dev = dev->next)
{
if (dev->descriptor.idVendor == idVendor &&
dev->descriptor.idProduct == idProduct)
{
return dev;
}
}
}
return 0;
}
void
cat_usb_device(struct usb_device* dev)
{
struct usb_dev_handle* handle = usb_open(dev);
if (!handle)
{
std::cout << "Error opening usb device" << std::endl;
}
else
{
bool quit = false;
while(!quit)
{
uint8_t data[1024];
int ret = usb_bulk_read(handle, 1, (char*)data, sizeof(data), 0);
if (ret < 0)
{
std::cout << "USBError: " << ret << "\n" << usb_strerror() << std::endl;
std::cout << "Shutting down" << std::endl;
quit = true;
}
else
{
std::cout << "len: " << ret
<< " data: ";
for(int j = 0; j < ret; ++j)
{
std::cout << boost::format("0x%02x ") % int(data[j]);
}
//std::cout << "\r" << std::flush;
std::cout << std::endl;
}
}
usb_close(handle);
}
}
void
list_usb_devices()
{
struct usb_bus* busses = usb_get_busses();
for (struct usb_bus* bus = busses; bus; bus = bus->next)
{
for (struct usb_device* dev = bus->devices; dev; dev = dev->next)
{
std::cout << dev << std::endl;
}
}
}
int main(int argc, char** argv)
{
if (argc == 2 && strcmp("list", argv[1]) == 0)
{
usb_init();
usb_find_busses();
usb_find_devices();
list_usb_devices();
}
else if (argc == 4 && strcmp("cat", argv[1]) == 0)
{
uint16_t idVendor;
uint16_t idProduct;
if (sscanf(argv[2], "0x%hx", &idVendor) == 1 &&
sscanf(argv[3], "0x%hx", &idProduct) == 1)
{
usb_init();
usb_find_busses();
usb_find_devices();
struct usb_device* dev = find_usb_device(idVendor, idProduct);
if (!dev)
{
std::cout << "Error: Device (" << boost::format("idVendor: 0x%04hx, idProduct: 0x%04hx")
% idVendor % idProduct << ") not found" << std::endl;
}
else
{
std::cout << "Reading data from: " << dev << std::endl;
cat_usb_device(dev);
}
}
else
{
std::cout << "Error: Expected IDVENDOR IDPRODUCT" << std::endl;
}
}
else
{
std::cout << "Usage: " << argv[0] << " list\n"
<< " " << argv[0] << " cat IDVENDOR IDPRODUCT"
<< std::endl;
}
}
/* EOF */