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//
// Copyright 2010 Ettus Research LLC
//
// 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 "libusb1_base.hpp"
#include <uhd/utils/assert.hpp>
#include <iostream>
using namespace uhd::transport;
const int libusb_debug_level = 0;
/****************************************************************
* libusb USB device handle implementation class
***************************************************************/
class libusb1_device_handle_impl : public usb_device_handle {
public:
libusb1_device_handle_impl(std::string serial,
boost::uint32_t product_id,
boost::uint32_t vendor_id,
boost::uint32_t device_addr)
: _serial(serial), _product_id(product_id),
_vendor_id(vendor_id), _device_addr(device_addr)
{
/* NOP */
}
~libusb1_device_handle_impl()
{
/* NOP */
}
std::string get_serial() const
{
return _serial;
}
boost::uint16_t get_vendor_id() const
{
return _vendor_id;
}
boost::uint16_t get_product_id() const
{
return _product_id;
}
boost::uint16_t get_device_addr() const
{
return _device_addr;
}
private:
std::string _serial;
boost::uint32_t _product_id;
boost::uint32_t _vendor_id;
boost::uint32_t _device_addr;
};
usb_device_handle::sptr make_usb_device_handle(libusb_device *dev)
{
libusb_device_descriptor desc;
if (libusb_get_device_descriptor(dev, &desc) < 0) {
UHD_ASSERT_THROW("USB: failed to get device descriptor");
}
std::string serial = libusb::get_serial(dev);
boost::uint32_t product_id = desc.idProduct;
boost::uint32_t vendor_id = desc.idVendor;
boost::uint32_t device_addr = libusb_get_device_address(dev);
return usb_device_handle::sptr(new libusb1_device_handle_impl(
serial,
product_id,
vendor_id,
device_addr));
}
std::vector<usb_device_handle::sptr> usb_device_handle::get_device_list(boost::uint16_t vid, boost::uint16_t pid)
{
libusb_context *ctx = NULL;
libusb_device** libusb_device_list;
std::vector<usb_device_handle::sptr> device_handle_list;
libusb_device_descriptor desc;
libusb::init(&ctx, libusb_debug_level);
size_t dev_size = libusb_get_device_list(ctx, &libusb_device_list);
for (size_t i = 0; i < dev_size; i++) {
libusb_device *dev = libusb_device_list[i];
if(libusb_get_device_descriptor(dev, &desc) < 0) {
UHD_ASSERT_THROW("USB: failed to get device descriptor");
}
if(desc.idVendor == vid && desc.idProduct == pid) {
device_handle_list.push_back(make_usb_device_handle(dev));
}
}
libusb_exit(ctx);
return device_handle_list;
}
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