libretro-dolphin/Source/Core/UICommon/USBUtils.cpp
Lioncash b28db1d4e6 UICommon: Make use of fmt where applicable
Continues the migration to using fmt.

Notably, this allows safely converting a map within USBUtils over to
containing string view instances, rather than std::string instances, as
fmt safely handles the formatting of string views.
2019-11-23 19:41:40 -05:00

64 lines
2 KiB
C++

// Copyright 2017 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "UICommon/USBUtils.h"
#include <string_view>
#include <fmt/format.h>
#ifdef __LIBUSB__
#include <libusb.h>
#endif
#include "Common/CommonTypes.h"
#include "Core/LibusbUtils.h"
// Because opening and getting the device name from devices is slow, especially on Windows
// with usbdk, we cannot do that for every single device. We should however still show
// device names for known Wii peripherals.
static const std::map<std::pair<u16, u16>, std::string_view> s_wii_peripherals{{
{{0x046d, 0x0a03}, "Logitech Microphone"},
{{0x057e, 0x0308}, "Wii Speak"},
{{0x057e, 0x0309}, "Nintendo USB Microphone"},
{{0x057e, 0x030a}, "Ubisoft Motion Tracking Camera"},
{{0x0e6f, 0x0129}, "Disney Infinity Reader (Portal Device)"},
{{0x1430, 0x0100}, "Tony Hawk Ride Skateboard"},
{{0x1430, 0x0150}, "Skylanders Portal"},
{{0x1bad, 0x0004}, "Harmonix Guitar Controller"},
{{0x1bad, 0x3110}, "Rock Band 3 Mustang Guitar Dongle"},
{{0x1bad, 0x3430}, "Rock Band Drum Set"},
{{0x21a4, 0xac40}, "EA Active NFL"},
}};
namespace USBUtils
{
std::map<std::pair<u16, u16>, std::string> GetInsertedDevices()
{
std::map<std::pair<u16, u16>, std::string> devices;
#ifdef __LIBUSB__
LibusbUtils::Context context;
if (!context.IsValid())
return devices;
context.GetDeviceList([&](libusb_device* device) {
libusb_device_descriptor descr;
libusb_get_device_descriptor(device, &descr);
const std::pair<u16, u16> vid_pid{descr.idVendor, descr.idProduct};
devices[vid_pid] = GetDeviceName(vid_pid);
return true;
});
#endif
return devices;
}
std::string GetDeviceName(const std::pair<u16, u16> vid_pid)
{
const auto iter = s_wii_peripherals.find(vid_pid);
const std::string_view device_name = iter == s_wii_peripherals.cend() ? "Unknown" : iter->second;
return fmt::format("{:04x}:{:04x} - {}", vid_pid.first, vid_pid.second, device_name);
}
} // namespace USBUtils