mirror of
https://github.com/EttusResearch/uhd.git
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118 lines
3.4 KiB
C++
118 lines
3.4 KiB
C++
//
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// Copyright 2010 Ettus Research LLC
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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#include "libusb1_base.hpp"
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#include <uhd/utils/assert.hpp>
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#include <iostream>
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using namespace uhd::transport;
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const int libusb_debug_level = 0;
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/****************************************************************
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* libusb USB device handle implementation class
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***************************************************************/
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class libusb1_device_handle_impl : public usb_device_handle {
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public:
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libusb1_device_handle_impl(std::string serial,
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boost::uint32_t product_id,
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boost::uint32_t vendor_id,
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boost::uint32_t device_addr)
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: _serial(serial), _product_id(product_id),
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_vendor_id(vendor_id), _device_addr(device_addr)
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{
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/* NOP */
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}
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~libusb1_device_handle_impl()
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{
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/* NOP */
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}
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std::string get_serial() const
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{
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return _serial;
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}
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boost::uint16_t get_vendor_id() const
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{
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return _vendor_id;
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}
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boost::uint16_t get_product_id() const
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{
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return _product_id;
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}
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boost::uint16_t get_device_addr() const
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{
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return _device_addr;
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}
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private:
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std::string _serial;
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boost::uint32_t _product_id;
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boost::uint32_t _vendor_id;
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boost::uint32_t _device_addr;
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};
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usb_device_handle::sptr make_usb_device_handle(libusb_device *dev)
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{
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libusb_device_descriptor desc;
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if (libusb_get_device_descriptor(dev, &desc) < 0) {
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UHD_ASSERT_THROW("USB: failed to get device descriptor");
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}
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std::string serial = libusb::get_serial(dev);
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boost::uint32_t product_id = desc.idProduct;
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boost::uint32_t vendor_id = desc.idVendor;
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boost::uint32_t device_addr = libusb_get_device_address(dev);
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return usb_device_handle::sptr(new libusb1_device_handle_impl(
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serial,
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product_id,
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vendor_id,
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device_addr));
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}
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std::vector<usb_device_handle::sptr> usb_device_handle::get_device_list(boost::uint16_t vid, boost::uint16_t pid)
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{
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libusb_context *ctx = NULL;
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libusb_device** libusb_device_list;
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std::vector<usb_device_handle::sptr> device_handle_list;
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libusb_device_descriptor desc;
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libusb::init(&ctx, libusb_debug_level);
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size_t dev_size = libusb_get_device_list(ctx, &libusb_device_list);
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for (size_t i = 0; i < dev_size; i++) {
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libusb_device *dev = libusb_device_list[i];
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if(libusb_get_device_descriptor(dev, &desc) < 0) {
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UHD_ASSERT_THROW("USB: failed to get device descriptor");
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}
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if(desc.idVendor == vid && desc.idProduct == pid) {
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device_handle_list.push_back(make_usb_device_handle(dev));
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}
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}
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libusb_exit(ctx);
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return device_handle_list;
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}
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