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/*
* Copyright (C) 2005-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "PeripheralBusUSBLibUSB.h"
#include "peripherals/Peripherals.h"
#include "utils/StringUtils.h"
#include "utils/log.h"
#include <usb.h>
using namespace PERIPHERALS;
CPeripheralBusUSB::CPeripheralBusUSB(CPeripherals& manager) :
CPeripheralBus("PeripBusUSB", manager, PERIPHERAL_BUS_USB)
{
usb_init();
usb_find_busses();
m_busses = usb_get_busses();
CLog::Log(LOGDEBUG, "{} - using libusb peripheral scanning", __FUNCTION__);
}
bool CPeripheralBusUSB::PerformDeviceScan(PeripheralScanResults &results)
{
struct usb_bus *bus;
usb_find_devices();
for (bus = m_busses; bus; bus = bus->next)
{
struct usb_device *dev;
for (dev = bus->devices; dev; dev = dev->next)
{
PeripheralScanResult result(m_type);
result.m_iVendorId = dev->descriptor.idVendor;
result.m_iProductId = dev->descriptor.idProduct;
result.m_type = (dev->descriptor.bDeviceClass == USB_CLASS_PER_INTERFACE && dev->descriptor.bNumConfigurations > 0 &&
dev->config[0].bNumInterfaces > 0 && dev->config[0].interface[0].num_altsetting > 0) ?
GetType(dev->config[0].interface[0].altsetting[0].bInterfaceClass) :
GetType(dev->descriptor.bDeviceClass);
#ifdef TARGET_FREEBSD
result.m_strLocation = std::to_string(dev->filename);
#else
result.m_strLocation = StringUtils::Format("/bus{}/dev{}", bus->dirname, dev->filename);
#endif
result.m_iSequence = GetNumberOfPeripheralsWithId(result.m_iVendorId, result.m_iProductId);
if (!results.ContainsResult(result))
results.m_results.push_back(result);
}
}
return true;
}
const PeripheralType CPeripheralBusUSB::GetType(int iDeviceClass)
{
switch (iDeviceClass)
{
case USB_CLASS_HID:
return PERIPHERAL_HID;
case USB_CLASS_COMM:
return PERIPHERAL_NIC;
case USB_CLASS_MASS_STORAGE:
return PERIPHERAL_DISK;
case USB_CLASS_PER_INTERFACE:
case USB_CLASS_AUDIO:
case USB_CLASS_PRINTER:
case USB_CLASS_PTP:
case USB_CLASS_HUB:
case USB_CLASS_DATA:
case USB_CLASS_VENDOR_SPEC:
default:
return PERIPHERAL_UNKNOWN;
}
}
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