mirror of https://github.com/PCSX2/pcsx2.git
81 lines
3.6 KiB
C++
81 lines
3.6 KiB
C++
/* LilyPad - Pad plugin for PS2 Emulator
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* Copyright (C) 2002-2014 PCSX2 Dev Team/ChickenLiver
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free
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* Software Found- ation, either version 3 of the License, or (at your option)
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* any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along
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* with PCSX2. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "Global.h"
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#include "HidDevice.h"
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#include <setupapi.h>
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#include <hidsdi.h>
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int FindHids(HidDeviceInfo **foundDevs, int vid, int pid)
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{
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GUID GUID_DEVINTERFACE_HID;
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int numFoundDevs = 0;
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*foundDevs = 0;
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HidD_GetHidGuid(&GUID_DEVINTERFACE_HID);
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HDEVINFO hdev = SetupDiGetClassDevs(&GUID_DEVINTERFACE_HID, 0, 0, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
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if (hdev != INVALID_HANDLE_VALUE) {
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SP_DEVICE_INTERFACE_DATA devInterfaceData;
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devInterfaceData.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
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for (int i = 0; SetupDiEnumDeviceInterfaces(hdev, 0, &GUID_DEVINTERFACE_HID, i, &devInterfaceData); i++) {
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DWORD size = 0;
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SetupDiGetDeviceInterfaceDetail(hdev, &devInterfaceData, 0, 0, &size, 0);
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if (GetLastError() != ERROR_INSUFFICIENT_BUFFER || !size)
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continue;
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SP_DEVICE_INTERFACE_DETAIL_DATA *devInterfaceDetails = (SP_DEVICE_INTERFACE_DETAIL_DATA *)malloc(size);
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if (!devInterfaceDetails)
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continue;
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devInterfaceDetails->cbSize = sizeof(*devInterfaceDetails);
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SP_DEVINFO_DATA devInfoData;
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devInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
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if (!SetupDiGetDeviceInterfaceDetail(hdev, &devInterfaceData, devInterfaceDetails, size, &size, &devInfoData))
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continue;
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HANDLE hfile = CreateFile(devInterfaceDetails->DevicePath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0);
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if (hfile != INVALID_HANDLE_VALUE) {
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HIDD_ATTRIBUTES attributes;
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attributes.Size = sizeof(attributes);
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if (HidD_GetAttributes(hfile, &attributes)) {
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if (attributes.VendorID == vid && attributes.ProductID == pid) {
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PHIDP_PREPARSED_DATA pData;
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HIDP_CAPS caps;
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if (HidD_GetPreparsedData(hfile, &pData)) {
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if (HidP_GetCaps(pData, &caps) == HIDP_STATUS_SUCCESS) {
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if (numFoundDevs % 32 == 0) {
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*foundDevs = (HidDeviceInfo *)realloc(*foundDevs, sizeof(HidDeviceInfo) * (32 + numFoundDevs));
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}
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HidDeviceInfo *dev = &foundDevs[0][numFoundDevs++];
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dev->caps = caps;
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dev->vid = attributes.VendorID;
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dev->pid = attributes.ProductID;
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dev->path = wcsdup(devInterfaceDetails->DevicePath);
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}
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HidD_FreePreparsedData(pData);
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}
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}
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}
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CloseHandle(hfile);
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}
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free(devInterfaceDetails);
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}
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SetupDiDestroyDeviceInfoList(hdev);
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}
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return numFoundDevs;
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}
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