bool USBDeviceWin32::Open(int VID, int PID, int blocksize, int num)
{
DWORD index = 0;
CString path;
while ((path = GetUSBDevicePath (index++)) != "")
{
HANDLE h = CreateFile (path, GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
if(h == INVALID_HANDLE_VALUE)
continue;
HIDD_ATTRIBUTES attr;
if (!HidD_GetAttributes (h, &attr))
{
CloseHandle(h);
continue;
}
CloseHandle(h);
if ((VID != -1 && attr.VendorID != VID) &&
(PID != -1 && attr.ProductID != PID))
continue; /* This isn't it. */
/* The VID and PID match. */
if(num-- > 0)
continue;
io.Open(path, blocksize);
return true;
}
return false;
}
int open_path(const char * path, int print) {
int device = async_open_path(path, print);
if(device >= 0) {
HIDD_ATTRIBUTES attributes = { .Size = sizeof(HIDD_ATTRIBUTES) };
if(HidD_GetAttributes(devices[device].handle, &attributes) == TRUE) {
PHIDP_PREPARSED_DATA preparsedData;
HIDP_CAPS hidCapabilities;
if(HidD_GetPreparsedData(devices[device].handle, &preparsedData) == TRUE) {
if(HidP_GetCaps(preparsedData, &hidCapabilities) == HIDP_STATUS_SUCCESS ) {
devices[device].write.size = hidCapabilities.OutputReportByteLength;
async_set_read_size(device, hidCapabilities.InputReportByteLength);
devices[device].hidInfo.vendor_id = attributes.VendorID;
devices[device].hidInfo.product_id = attributes.ProductID;
devices[device].hidInfo.bcdDevice = attributes.VersionNumber;
}
else {
if (print) {
ASYNC_PRINT_ERROR("HidP_GetCaps")
}
async_close(device);
device = -1;
}
HidD_FreePreparsedData(preparsedData);
}
else {
if (print) {
ASYNC_PRINT_ERROR("HidD_GetPreparsedData")
}
async_close(device);
device = -1;
}
}
bool CUSBDevice::Connect(const DWORD *vendorID, const DWORD *productID, const DWORD *versionNumber)
{
Disconnect();
handle = INVALID_HANDLE_VALUE;
DWORD index = 0;
HIDD_ATTRIBUTES deviceAttributes;
BOOL matched = FALSE;
// LPCWSTR dummy ( L"" );
// while (!matched && (handle = ConnectToIthDevice (index)) != INVALID_HANDLE_VALUE)
while (!matched)
{
if (!HidD_GetAttributes (handle, &deviceAttributes))
return INVALID_HANDLE_VALUE;
if ((vendorID == 0 || deviceAttributes.VendorID == *vendorID) &&
(productID == 0 || deviceAttributes.ProductID == *productID) &&
(versionNumber == 0 || deviceAttributes.VersionNumber == *versionNumber)) {
EventObject = CreateEvent(NULL, TRUE, TRUE, NULL);
//Set the members of the overlapped structure.
HIDOverlapped.Offset = 0;
HIDOverlapped.OffsetHigh = 0;
HIDOverlapped.hEvent = EventObject;
return true; /* matched */
}
CloseHandle (handle); /* not a match - close and try again */
index++;
}
return false;
}
bool HIDDeviceManager::initVendorProductVersion(HANDLE hidDev, HIDDeviceDesc* desc) const
{
HIDD_ATTRIBUTES attr;
attr.Size = sizeof(attr);
if (!HidD_GetAttributes(hidDev, &attr))
return false;
desc->VendorId = attr.VendorID;
desc->ProductId = attr.ProductID;
desc->VersionNumber = attr.VersionNumber;
return true;
}
int _ykusb_get_vid_pid(void *yk, int *vid, int *pid) {
HIDD_ATTRIBUTES devInfo;
int rc = HidD_GetAttributes(yk, &devInfo);
if (rc) {
*vid = devInfo.VendorID;
*pid = devInfo.ProductID;
return 1;
}
yk_errno = YK_EUSBERR;
return 0;
}
BOOL CUSBDrive::CheckHandle()
{
m_HidHandle=FindHandle();
_HIDD_ATTRIBUTES hidAttributes;
if(!HidD_GetAttributes(m_HidHandle, &hidAttributes))
{
CloseHandle(m_HidHandle);
return false;
}
return true;
}
static HANDLE open_usb_device(int vid, int pid)
{
GUID guid;
HDEVINFO info;
DWORD index, required_size;
SP_DEVICE_INTERFACE_DATA iface;
SP_DEVICE_INTERFACE_DETAIL_DATA *details;
HIDD_ATTRIBUTES attrib;
HANDLE h;
BOOL ret;
HidD_GetHidGuid(&guid);
info = SetupDiGetClassDevs(&guid, NULL, NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
if (info == INVALID_HANDLE_VALUE) return NULL;
for (index=0; 1 ;index++) {
iface.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
ret = SetupDiEnumDeviceInterfaces(info, NULL, &guid, index, &iface);
if (!ret) {
SetupDiDestroyDeviceInfoList(info);
break;
}
SetupDiGetInterfaceDeviceDetail(info, &iface, NULL, 0, &required_size, NULL);
details = (SP_DEVICE_INTERFACE_DETAIL_DATA *)malloc(required_size);
if (details == NULL) continue;
memset(details, 0, required_size);
details->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
ret = SetupDiGetDeviceInterfaceDetail(info, &iface, details,
required_size, NULL, NULL);
if (!ret) {
free(details);
continue;
}
h = CreateFile(details->DevicePath, GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
FILE_FLAG_OVERLAPPED, NULL);
free(details);
if (h == INVALID_HANDLE_VALUE) continue;
attrib.Size = sizeof(HIDD_ATTRIBUTES);
ret = HidD_GetAttributes(h, &attrib);
if (!ret) {
CloseHandle(h);
continue;
}
if (attrib.VendorID != vid || attrib.ProductID != pid) {
CloseHandle(h);
continue;
}
SetupDiDestroyDeviceInfoList(info);
return h;
}
return NULL;
}
BOOLEAN
CheckIfOurDevice(
HANDLE file,
USAGE myUsagePage,
USAGE myUsage)
{
PHIDP_PREPARSED_DATA Ppd = NULL; // The opaque parser info describing this device
HIDD_ATTRIBUTES Attributes; // The Attributes of this hid device.
HIDP_CAPS Caps; // The Capabilities of this hid device.
BOOLEAN result = FALSE;
if (!HidD_GetPreparsedData (file, &Ppd))
{
printf("Error: HidD_GetPreparsedData failed \n");
goto cleanup;
}
if (!HidD_GetAttributes(file, &Attributes))
{
printf("Error: HidD_GetAttributes failed \n");
goto cleanup;
}
if (Attributes.VendorID == vmultib_VID && Attributes.ProductID == vmultib_PID)
{
if (!HidP_GetCaps (Ppd, &Caps))
{
printf("Error: HidP_GetCaps failed \n");
goto cleanup;
}
if ((Caps.UsagePage == myUsagePage) && (Caps.Usage == myUsage))
{
printf("Success: Found my device.. \n");
result = TRUE;
}
}
cleanup:
if (Ppd != NULL)
{
HidD_FreePreparsedData (Ppd);
}
return result;
}
int RawInputPad::Open()
{
PHIDP_PREPARSED_DATA pPreparsedData = NULL;
//TODO Better place?
LoadMappings(mapVector);
memset(&this->ovl, 0, sizeof(OVERLAPPED));
memset(&this->ovlW, 0, sizeof(OVERLAPPED));
//this->padState.initStage = 0;
this->doPassthrough = !!conf.DFPPass;//TODO per player
this->usbHandle = INVALID_HANDLE_VALUE;
std::wstring path;
{
CONFIGVARIANT var(N_JOYSTICK, CONFIG_TYPE_WCHAR);
if (LoadSetting(mPort, APINAME, var))
path = var.wstrValue;
else
return 1;
}
this->usbHandle = CreateFileW(path.c_str(), GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE, 0, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
if(this->usbHandle != INVALID_HANDLE_VALUE)
{
this->ovl.hEvent = CreateEvent(0, 0, 0, 0);
this->ovlW.hEvent = CreateEvent(0, 0, 0, 0);
HidD_GetAttributes(this->usbHandle, &(this->attr));
HidD_GetPreparsedData(this->usbHandle, &pPreparsedData);
HidP_GetCaps(pPreparsedData, &(this->caps));
HidD_FreePreparsedData(pPreparsedData);
return 0;
}
else
fwprintf(stderr, L"Could not open device '%s'.\nPassthrough and FFB will not work.\n", path.c_str());
return 1;
}
// 获取设备一些能力信息
USBHIDDLL_API void __stdcall USBHIDGetDeviceCapabilities(USBHANDLE handle, PHIDD_ATTRIBUTES attributes, PHIDP_CAPS caps)
{
if (handle != INVALID_HANDLE_VALUE)
{
HidD_GetAttributes(handle, attributes);
//Get the Capabilities structure for the device.
PHIDP_PREPARSED_DATA PreparsedData;
/*
API function: HidD_GetPreparsedData
Returns: a pointer to a buffer containing the information about the device's capabilities.
Requires: A handle returned by CreateFile.
There's no need to access the buffer directly,
but HidP_GetCaps and other API functions require a pointer to the buffer.
*/
HidD_GetPreparsedData (handle, &PreparsedData);
//DisplayLastError("HidD_GetPreparsedData: ");
/*
API function: HidP_GetCaps
Learn the device's capabilities.
For standard devices such as joysticks, you can find out the specific
capabilities of the device.
For a custom device, the software will probably know what the device is capable of,
and the call only verifies the information.
Requires: the pointer to the buffer returned by HidD_GetPreparsedData.
Returns: a Capabilities structure containing the information.
*/
HidP_GetCaps (PreparsedData, caps);
//No need for PreparsedData any more, so free the memory it's using.
HidD_FreePreparsedData(PreparsedData);
//DisplayLastError("HidD_FreePreparsedData: ") ;
}
}
void parse_info_from_path(hid_event* event, char* device_path) {
auto write_handle = open_device(device_path, TRUE);
/* Check validity of write_handle. */
if (write_handle == INVALID_HANDLE_VALUE) {
/* Unable to open the device. */
//register_error(dev, "CreateFile");
//goto cont_close;
return;
}
//TODO: clean this shit up
HIDD_ATTRIBUTES attrib;
attrib.Size = sizeof(HIDD_ATTRIBUTES);
HidD_GetAttributes(write_handle, &attrib);
event->device_info->product_id = attrib.ProductID;
event->device_info->vendor_id = attrib.VendorID;
event->device_info->release_number = attrib.VersionNumber;
PHIDP_PREPARSED_DATA pp_data = NULL;
auto res = HidD_GetPreparsedData(write_handle, &pp_data);
if (res) {
HIDP_CAPS caps;
auto nt_res = HidP_GetCaps(pp_data, &caps);
if (nt_res == HIDP_STATUS_SUCCESS) {
event->device_info->usage_page = caps.UsagePage;
event->device_info->usage = caps.Usage;
}
HidD_FreePreparsedData(pp_data);
}
CloseHandle(write_handle);
}
BOOLEAN TryToSwitch( LPTSTR devPath, BOOL toHID )
{
HANDLE hHidDevice = CreateFile(devPath, 0,
FILE_SHARE_READ | FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0 );
if ( hHidDevice == INVALID_HANDLE_VALUE )
return FALSE;
HIDD_ATTRIBUTES HidAttributes;
HidAttributes.Size = sizeof(HIDD_ATTRIBUTES);
if ( !HidD_GetAttributes( hHidDevice, &HidAttributes) )
{
CloseHandle( hHidDevice );
return FALSE;
}
ConversionFunction conversionFunction;
if (LPTSTR lptstrDongleName = IsBTHidDevice(HidAttributes.VendorID, HidAttributes.ProductID, &conversionFunction))
(*conversionFunction)(lptstrDongleName, hHidDevice, toHID);
CloseHandle( hHidDevice );
return TRUE;
}
//
// Make sure specified USB device has corrent vendor/product ID's...
//
bool PicBootloader::isValidDevice(char *DevicePath)
{
HANDLE hHidDevice = CreateFile(DevicePath,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, // no SECURITY_ATTRIBUTES structure
OPEN_EXISTING, // no special create flags
0, // no special attributes
NULL); // no template file
if (hHidDevice == INVALID_HANDLE_VALUE)
return NULL;
HIDD_ATTRIBUTES Attr;
memset (&Attr, 0, sizeof(Attr));
BOOL result = HidD_GetAttributes (hHidDevice, &Attr);
CloseHandle(hHidDevice);
//printf ("%s\n",DevicePath);
//printf ("device: vid=%x, pid=%x\n", Attr.VendorID, Attr.ProductID);
return (result && (Attr.VendorID == m_vid) && (Attr.ProductID == m_pid));
}
BOOL OpenDevice(USHORT usVID, USHORT usPID)
{
//CString MyDevPathName="";
TCHAR MyDevPathName[MAX_PATH];
//定義一個GUID的結構體HidGuid來保存HID設備的接口類GUID。
GUID HidGuid;
//定義一個DEVINFO的句柄hDevInfoSet來保存獲取到的設備信息集合句柄。
HDEVINFO hDevInfoSet;
//定義MemberIndex，表示當前搜索到第幾個設備，0表示第一個設備。
DWORD MemberIndex;
//DevInterfaceData，用來保存設備的驅動接口信息
SP_DEVICE_INTERFACE_DATA DevInterfaceData;
//定義一個BOOL變量，保存函數調用是否返回成功
BOOL Result;
//定義一個RequiredSize的變量，用來接收需要保存詳細信息的緩衝長度。
DWORD RequiredSize;
//定義一個指向設備詳細信息的結構體指針。
PSP_DEVICE_INTERFACE_DETAIL_DATA pDevDetailData;
//定義一個用來保存打開設備的句柄。
HANDLE hDevHandle;
//定義一個HIDD_ATTRIBUTES的結構體變量，保存設備的屬性。
HIDD_ATTRIBUTES DevAttributes;
//初始化設備未找到
BOOL MyDevFound=FALSE;
//初始化讀、寫句柄為無效句柄。
m_hReadHandle=INVALID_HANDLE_VALUE;
m_hWriteHandle=INVALID_HANDLE_VALUE;
//對DevInterfaceData結構體的cbSize初始化為結構體大小
DevInterfaceData.cbSize=sizeof(DevInterfaceData);
//對DevAttributes結構體的Size初始化為結構體大小
DevAttributes.Size=sizeof(DevAttributes);
//調用HidD_GetHidGuid函數獲取HID設備的GUID，並保存在HidGuid中。
HidD_GetHidGuid(&HidGuid);
//根據HidGuid來獲取設備信息集合。其中Flags參數設置為
//DIGCF_DEVICEINTERFACE|DIGCF_PRESENT，前者表示使用的GUID為
//接口類GUID，後者表示只列舉正在使用的設備，因為我們這裡只
//查找已經連接上的設備。返回的句柄保存在hDevinfo中。注意設備
//信息集合在使用完畢後，要使用函數SetupDiDestroyDeviceInfoList
//銷毀，不然會造成內存洩漏。
hDevInfoSet=SetupDiGetClassDevs(&HidGuid,
NULL,
NULL,
DIGCF_DEVICEINTERFACE|DIGCF_PRESENT);
//AddToInfOut("開始查找設備");
//然後對設備集合中每個設備進行列舉，檢查是否是我們要找的設備
//當找到我們指定的設備，或者設備已經查找完畢時，就退出查找。
//首先指向第一個設備，即將MemberIndex置為0。
MemberIndex=0;
while(1)
{
//調用SetupDiEnumDeviceInterfaces在設備信息集合中獲取編號為
//MemberIndex的設備信息。
Result=SetupDiEnumDeviceInterfaces(hDevInfoSet,
NULL,
&HidGuid,
MemberIndex,
&DevInterfaceData);
//如果獲取信息失敗，則說明設備已經查找完畢，退出循環。
if(Result==FALSE) break;
//將MemberIndex指向下一個設備
MemberIndex++;
//如果獲取信息成功，則繼續獲取該設備的詳細信息。在獲取設備
//詳細信息時，需要先知道保存詳細信息需要多大的緩衝區，這通過
//第一次調用函數SetupDiGetDeviceInterfaceDetail來獲取。這時
//提供緩衝區和長度都為NULL的參數，並提供一個用來保存需要多大
//緩衝區的變量RequiredSize。
Result=SetupDiGetDeviceInterfaceDetail(hDevInfoSet,
&DevInterfaceData,
NULL,
NULL,
&RequiredSize,
NULL);
//然後，分配一個大小為RequiredSize緩衝區，用來保存設備詳細信息。
pDevDetailData=(PSP_DEVICE_INTERFACE_DETAIL_DATA)malloc(RequiredSize);
if(pDevDetailData==NULL) //如果內存不足，則直接返回。
{
//MessageBox("內存不足!");
SetupDiDestroyDeviceInfoList(hDevInfoSet);
return FALSE;
}
//並設置pDevDetailData的cbSize為結構體的大小（注意只是結構體大小，
//不包括後面緩衝區）。
pDevDetailData->cbSize=sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
//然後再次調用SetupDiGetDeviceInterfaceDetail函數來獲取設備的
//詳細信息。這次調用設置使用的緩衝區以及緩衝區大小。
Result=SetupDiGetDeviceInterfaceDetail(hDevInfoSet,
&DevInterfaceData,
pDevDetailData,
RequiredSize,
NULL,
NULL);
//將設備路徑複製出來，然後銷毀剛剛申請的內存。
//MyDevPathName=pDevDetailData->DevicePath;
//_tcscpy(MyDevPathName, pDevDetailData->DevicePath);
wcscpy_s(MyDevPathName, pDevDetailData->DevicePath);
free(pDevDetailData);
//如果調用失敗，則查找下一個設備。
if(Result==FALSE) continue;
//如果調用成功，則使用不帶讀寫訪問的CreateFile函數
//來獲取設備的屬性，包括VID、PID、版本號等。
//對於一些獨佔設備（例如USB鍵盤），使用讀訪問方式是無法打開的，
//而使用不帶讀寫訪問的格式才可以打開這些設備，從而獲取設備的屬性。
hDevHandle=CreateFile(MyDevPathName,
NULL,
FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
//如果打開成功，則獲取設備屬性。
if(hDevHandle!=INVALID_HANDLE_VALUE)
{
//獲取設備的屬性並保存在DevAttributes結構體中
Result=HidD_GetAttributes(hDevHandle,
&DevAttributes);
//關閉剛剛打開的設備
CloseHandle(hDevHandle);
//獲取失敗，查找下一個
if(Result==FALSE) continue;
//如果獲取成功，則將屬性中的VID、PID以及設備版本號與我們需要的
//進行比較，如果都一致的話，則說明它就是我們要找的設備。
if(DevAttributes.VendorID == usVID
&& DevAttributes.ProductID == usPID){
MyDevFound=TRUE; //設置設備已經找到
//AddToInfOut("設備已經找到");
//那麼就是我們要找的設備，分別使用讀寫方式打開之，並保存其句柄
//並且選擇為異步訪問方式。
//讀方式打開設備
m_hReadHandle=CreateFile(MyDevPathName,
GENERIC_READ,
FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
//FILE_ATTRIBUTE_NORMAL|FILE_FLAG_OVERLAPPED,
FILE_ATTRIBUTE_NORMAL,
NULL);
//if(hReadHandle!=INVALID_HANDLE_VALUE)AddToInfOut("讀訪問打開設備成功");
//else AddToInfOut("讀訪問打開設備失敗");
//寫方式打開設備
m_hWriteHandle=CreateFile(MyDevPathName,
GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
//FILE_ATTRIBUTE_NORMAL|FILE_FLAG_OVERLAPPED,
FILE_ATTRIBUTE_NORMAL,
NULL);
//if(hWriteHandle!=INVALID_HANDLE_VALUE)AddToInfOut("寫訪問打開設備成功");
//else AddToInfOut("寫訪問打開設備失敗");
//手動觸發事件，讓讀報告線程恢復運行。因為在這之前並沒有調用
//讀數據的函數，也就不會引起事件的產生，所以需要先手動觸發一
//次事件，讓讀報告線程恢復運行。
//SetEvent(ReadOverlapped.hEvent);
//顯示設備的狀態。
//SetDlgItemText(IDC_DS,"設備已打開");
//找到設備，退出循環。本程序只檢測一個目標設備，查找到後就退出
//查找了。如果你需要將所有的目標設備都列出來的話，可以設置一個
//數組，找到後就保存在數組中，直到所有設備都查找完畢才退出查找
break;
}
}
//如果打開失敗，則查找下一個設備
else continue;
}
//調用SetupDiDestroyDeviceInfoList函數銷毀設備信息集合
SetupDiDestroyDeviceInfoList(hDevInfoSet);
//如果設備已經找到，那麼應該使能各操作按鈕，並同時禁止打開設備按鈕
return MyDevFound;
}
// open - open 1 or more devices
//
// Inputs:
// max = maximum number of devices to open
// vid = Vendor ID, or -1 if any
// pid = Product ID, or -1 if any
// usage_page = top level usage page, or -1 if any
// usage = top level usage number, or -1 if any
// Output:
// actual number of devices opened
//
int pjrc_rawhid::open(int max, int vid, int pid, int usage_page, int usage)
{
GUID guid;
HDEVINFO info;
DWORD index=0, reqd_size;
SP_DEVICE_INTERFACE_DATA iface;
SP_DEVICE_INTERFACE_DETAIL_DATA *details;
HIDD_ATTRIBUTES attrib;
PHIDP_PREPARSED_DATA hid_data;
HIDP_CAPS capabilities;
HANDLE h;
BOOL ret;
hid_t *hid;
int count=0;
if (first_hid) free_all_hid();
if (max < 1) return 0;
if (!rx_event)
{
rx_event = CreateEvent(NULL, TRUE, TRUE, NULL);
tx_event = CreateEvent(NULL, TRUE, TRUE, NULL);
InitializeCriticalSection(&rx_mutex);
InitializeCriticalSection(&tx_mutex);
}
HidD_GetHidGuid(&guid);
info = SetupDiGetClassDevs(&guid, NULL, NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
if (info == INVALID_HANDLE_VALUE) return 0;
for (index=0; 1 ;index++)
{
iface.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
ret = SetupDiEnumDeviceInterfaces(info, NULL, &guid, index, &iface);
if (!ret) return count;
SetupDiGetInterfaceDeviceDetail(info, &iface, NULL, 0, &reqd_size, NULL);
details = (SP_DEVICE_INTERFACE_DETAIL_DATA *)malloc(reqd_size);
if (details == NULL) continue;
memset(details, 0, reqd_size);
details->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
ret = SetupDiGetDeviceInterfaceDetail(info, &iface, details, reqd_size, NULL, NULL);
if (!ret)
{
free(details);
continue;
}
h = CreateFile(details->DevicePath, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
if (h == INVALID_HANDLE_VALUE)
{
DWORD err = GetLastError();
// I get ERROR_ACCESS_DENIED with most/all my input devices (mice/trackballs/tablet).
// Let's not log it :)
if (err == ERROR_ACCESS_DENIED)
{
free(details);
continue;
}
// qDebug wipes the GetLastError() it seems, so do that after print_win32_err().
print_win32_err(err);
qDebug() << "Problem opening handle, path: " << QString().fromWCharArray(details->DevicePath);
free(details);
continue;
}
free(details);
attrib.Size = sizeof(HIDD_ATTRIBUTES);
ret = HidD_GetAttributes(h, &attrib);
//printf("vid: %4x\n", attrib.VendorID);
if (!ret || (vid > 0 && attrib.VendorID != vid) ||
(pid > 0 && attrib.ProductID != pid) ||
!HidD_GetPreparsedData(h, &hid_data))
{
CloseHandle(h);
continue;
}
if (!HidP_GetCaps(hid_data, &capabilities) ||
(usage_page > 0 && capabilities.UsagePage != usage_page) ||
(usage > 0 && capabilities.Usage != usage))
{
HidD_FreePreparsedData(hid_data);
CloseHandle(h);
continue;
}
HidD_FreePreparsedData(hid_data);
hid = (struct hid_struct *)malloc(sizeof(struct hid_struct));
if (!hid)
{
CloseHandle(h);
continue;
}
// COMMTIMEOUTS CommTimeouts;
// CommTimeouts.ReadIntervalTimeout = 100; // 100ms
// CommTimeouts.ReadTotalTimeoutConstant = 5; // ms
// CommTimeouts.ReadTotalTimeoutMultiplier = 1; //
// CommTimeouts.WriteTotalTimeoutConstant = 5; // ms
// CommTimeouts.WriteTotalTimeoutMultiplier = 1; //
// if (!SetCommTimeouts(h, &CommTimeouts))
// {
//// DWORD err = GetLastError();
//
// }
qDebug("Open: Handle address: %li for num: %i", (long int) h, count);
hid->handle = h;
add_hid(hid);
count++;
if (count >= max) return count;
}
return count;
}
BOOLEAN Hid::GetAttributes(HANDLE HidDeviceObject, ATTRIBUTES *Attributes)
{
return HidD_GetAttributes(HidDeviceObject, Attributes);
}
/*********************************************************************
*
* _AddConnection
*
* Function description
* Checks the information about the queried device, if complying with
* out vendor page information, add the device to the connection list.
*
*
* Return value:
* 1 - O.K., HID device added.
* 0 - HID device not compatible.
*
*/
static int _AddConnection(HANDLE hDevList, SP_DEVICE_INTERFACE_DATA * pDevData, CONN_INFO * pConnInfo) {
SP_INTERFACE_DEVICE_DETAIL_DATA * pDevDetail;
DWORD ReqLen;
BOOL succ;
HANDLE hDevice;
int r;
r = 0;
ReqLen = 0;
pDevDetail = NULL;
// Get length of INTERFACE_DEVICE_DETAIL_DATA, allocate buffer
// This function call returns the system error "buffer too small" (code 122).
// We ignore this return code.
SetupDiGetDeviceInterfaceDetail(hDevList, pDevData, NULL, ReqLen, &ReqLen, NULL);
pDevDetail = (SP_INTERFACE_DEVICE_DETAIL_DATA*)malloc(ReqLen);
if (pDevDetail == NULL ) {
// Memory allocation failed
return 0;
}
// Now get the INTERFACE_DEVICE_DETAIL_DATA struct
ZeroMemory(pDevDetail,ReqLen);
pDevDetail->cbSize = sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
succ = SetupDiGetDeviceInterfaceDetail(hDevList, pDevData, pDevDetail, ReqLen, &ReqLen, NULL);
if (succ == FALSE) {
//
// Could not retrieve information about the device
//
free(pDevDetail);
return 0;
}
//
// Open a device handle to the HID device and retriece HID information
//
hDevice = CreateFile(pDevDetail->DevicePath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
if (hDevice != INVALID_HANDLE_VALUE) {
PHIDP_PREPARSED_DATA pPreparsedData;
HIDP_CAPS Capabilities;
//
// Parse the information from HID device
//
HidD_GetPreparsedData(hDevice, &pPreparsedData);
HidP_GetCaps(pPreparsedData, &Capabilities);
//
// Does the device match the Vendor specific page implementation?
//
if (Capabilities.UsagePage == _VendorPage) {
HIDD_ATTRIBUTES Attributes;
memset(&Attributes, 0, sizeof(Attributes));
Attributes.Size = sizeof(Attributes);
HidD_GetAttributes(hDevice, &Attributes);
strcpy(pConnInfo->acDevicePath, pDevDetail->DevicePath);
pConnInfo->InputReportByteLength = Capabilities.InputReportByteLength;
pConnInfo->OutputReportByteLength = Capabilities.OutputReportByteLength;
pConnInfo->ProductId = Attributes.ProductID;
pConnInfo->VendorId = Attributes.VendorID;
r = 1;
}
CloseHandle(hDevice);
}
free(pDevDetail);
return r;
}
int thirdspacevest_open_win32(thirdspacevest_device* dev, unsigned int device_index, int get_count)
{
//Use a series of API calls to find a HID with a specified Vendor IF and Product ID.
HIDD_ATTRIBUTES Attributes;
SP_DEVICE_INTERFACE_DATA devInfoData;
BOOL LastDevice = FALSE;
int MemberIndex = 0;
LONG Result;
int device_count = 0;
Length = 0;
detailData = NULL;
dev->_dev = NULL;
/*
API function: HidD_GetHidGuid
Get the GUID for all system HIDs.
Returns: the GUID in HidGuid.
*/
HidD_GetHidGuid(&HidGuid);
/*
API function: SetupDiGetClassDevs
Returns: a handle to a device information set for all installed devices.
Requires: the GUID returned by GetHidGuid.
*/
hDevInfo=SetupDiGetClassDevs
(&HidGuid,
NULL,
NULL,
DIGCF_PRESENT|DIGCF_INTERFACEDEVICE);
devInfoData.cbSize = sizeof(devInfoData);
//Step through the available devices looking for the one we want.
//Quit on detecting the desired device or checking all available devices without success.
MemberIndex = 0;
LastDevice = FALSE;
do
{
/*
API function: SetupDiEnumDeviceInterfaces
On return, MyDeviceInterfaceData contains the handle to a
SP_DEVICE_INTERFACE_DATA structure for a detected
Requires:
The DeviceInfoSet returned in SetupDiGetClassDevs.
The HidGuid returned in GetHidGuid.
An index to specify a
*/
Result=SetupDiEnumDeviceInterfaces
(hDevInfo,
0,
&HidGuid,
MemberIndex,
&devInfoData);
if (Result != 0)
{
//A device has been detected, so get more information about it.
/*
API function: SetupDiGetDeviceInterfaceDetail
Returns: an SP_DEVICE_INTERFACE_DETAIL_DATA structure
containing information about a
To retrieve the information, call this function twice.
The first time returns the size of the structure in Length.
The second time returns a pointer to the data in DeviceInfoSet.
Requires:
A DeviceInfoSet returned by SetupDiGetClassDevs
The SP_DEVICE_INTERFACE_DATA structure returned by SetupDiEnumDeviceInterfaces.
The final parameter is an optional pointer to an SP_DEV_INFO_DATA structure.
This application doesn't retrieve or use the structure.
If retrieving the structure, set
MyDeviceInfoData.cbSize = length of MyDeviceInfoData.
and pass the structure's address.
*/
//Get the Length value.
//The call will return with a "buffer too small" error which can be ignored.
Result = SetupDiGetDeviceInterfaceDetail
(hDevInfo,
&devInfoData,
NULL,
0,
&Length,
NULL);
//Allocate memory for the hDevInfo structure, using the returned Length.
detailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA)malloc(Length);
//Set cbSize in the detailData structure.
detailData -> cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
//Call the function again, this time passing it the returned buffer size.
Result = SetupDiGetDeviceInterfaceDetail
(hDevInfo,
&devInfoData,
detailData,
Length,
&Required,
NULL);
// Open a handle to the
// To enable retrieving information about a system mouse or keyboard,
// don't request Read or Write access for this handle.
/*
API function: CreateFile
Returns: a handle that enables reading and writing to the
Requires:
The DevicePath in the detailData structure
returned by SetupDiGetDeviceInterfaceDetail.
*/
dev->_dev =CreateFile
(detailData->DevicePath,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE,
(LPSECURITY_ATTRIBUTES)NULL,
OPEN_EXISTING,
0,
NULL);
/*
API function: HidD_GetAttributes
Requests information from the
Requires: the handle returned by CreateFile.
Returns: a HIDD_ATTRIBUTES structure containing
the Vendor ID, Product ID, and Product Version Number.
Use this information to decide if the detected device is
the one we're looking for.
*/
//Set the Size to the number of bytes in the structure.
Attributes.Size = sizeof(Attributes);
Result = HidD_GetAttributes
(dev->_dev,
&Attributes);
//Is it the desired device?
MyDeviceDetected = FALSE;
if ((Attributes.VendorID == THIRDSPACEVEST_VID && Attributes.ProductID == THIRDSPACEVEST_PID))
{
if(get_count)
{
++device_count;
CloseHandle(dev->_dev);
}
else
{
MyDeviceDetected = TRUE;
MyDevicePathName = detailData->DevicePath;
GetDeviceCapabilities(dev->_dev);
break;
}
}
else
{
CloseHandle(dev->_dev);
}
free(detailData);
} //if (Result != 0)
else
{
LastDevice=TRUE;
}
//If we haven't found the device yet, and haven't tried every available device,
//try the next one.
MemberIndex = MemberIndex + 1;
}
while (!LastDevice);
SetupDiDestroyDeviceInfoList(hDevInfo);
if(get_count) return device_count;
if(MyDeviceDetected) return 0;
return -1;
}
bool AIOTestAdapter::open()
{
GUID HidGuid;
SP_DEVICE_INTERFACE_DATA devInfoData;
int index = 0;
BOOL result;
bool done = false;
MemoryBlock detailDataBlock(1024);
HidD_GetHidGuid(&HidGuid);
HANDLE hDevInfo = SetupDiGetClassDevs
(&HidGuid,
NULL,
NULL,
DIGCF_PRESENT | DIGCF_INTERFACEDEVICE);
devInfoData.cbSize = sizeof(devInfoData);
do
{
result = SetupDiEnumDeviceInterfaces
(hDevInfo,
0,
&HidGuid,
index,
&devInfoData);
if (result)
{
PSP_DEVICE_INTERFACE_DETAIL_DATA detailData;
ULONG bytesNeeded;
SetupDiGetDeviceInterfaceDetail
(hDevInfo,
&devInfoData,
NULL,
0,
&bytesNeeded,
NULL);
if (bytesNeeded > detailDataBlock.getSize())
{
detailDataBlock.setSize(bytesNeeded);
}
detailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA)detailDataBlock.getData();
detailData->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
SetupDiGetDeviceInterfaceDetail
(hDevInfo,
&devInfoData,
detailData,
detailDataBlock.getSize(),
&bytesNeeded,
NULL);
deviceHandle = CreateFile
(detailData->DevicePath,
0,
FILE_SHARE_READ | FILE_SHARE_WRITE,
(LPSECURITY_ATTRIBUTES)NULL,
OPEN_EXISTING,
0,
NULL);
if (deviceHandle != INVALID_HANDLE_VALUE)
{
HIDD_ATTRIBUTES attributes;
zerostruct(attributes);
attributes.Size = sizeof(attributes);
BOOL attributes_result = HidD_GetAttributes(deviceHandle,&attributes);
if (attributes_result && ECHO_VENDOR_ID == attributes.VendorID)
{
bool match = false;
switch (attributes.ProductID)
{
#if SUPPORT_TEST_ADAPTER_V200
case ECHO_HID_TESTER_PRODUCT_ID_V100:
case ECHO_HID_TESTER_PRODUCT_ID_V200:
#endif
case ECHO_HID_TESTER_PRODUCT_ID_V210:
DBG("Test adapter found");
match = true;
productIDs.add(attributes.ProductID);
break;
}
if (match)
{
readHandle = CreateFile
(detailData->DevicePath,
GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
(LPSECURITY_ATTRIBUTES)NULL,
OPEN_EXISTING,
FILE_FLAG_OVERLAPPED,
NULL);
writeHandle = CreateFile
(detailData->DevicePath,
GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
(LPSECURITY_ATTRIBUTES)NULL,
OPEN_EXISTING,
FILE_FLAG_OVERLAPPED,
NULL);
break;
}
}
CloseHandle(deviceHandle);
deviceHandle = INVALID_HANDLE_VALUE;
}
}
else
{
done = true;
}
index++;
} while (false == done);
SetupDiDestroyDeviceInfoList(hDevInfo);
return deviceHandle != INVALID_HANDLE_VALUE && readHandle != INVALID_HANDLE_VALUE && writeHandle != INVALID_HANDLE_VALUE;
}
struct ols_boot_t *BOOT_Init(uint16_t vid, uint16_t pid)
{
#if IS_WIN32
GUID HidGuid;
HDEVINFO hDevInfo;
SP_DEVICE_INTERFACE_DATA DevInterfaceData;
unsigned long DevIndex = 0;
unsigned long DetailsSize;
PSP_INTERFACE_DEVICE_DETAIL_DATA pDetails;
HANDLE hHidDevice;
HIDD_ATTRIBUTES Attr;
#endif
struct ols_boot_t *ob;
int ret;
ob = malloc(sizeof(struct ols_boot_t));
if (ob == NULL) {
fprintf(stderr, "Not enough memory \n");
return NULL;
}
memset(ob, 0, sizeof(struct ols_boot_t));
#if IS_WIN32
HidD_GetHidGuid( &HidGuid);
hDevInfo = SetupDiGetClassDevs(&HidGuid, NULL, NULL, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT);
if (hDevInfo == INVALID_HANDLE_VALUE)
{
fprintf(stderr, "INVALID_HANDLE_VALUE\n");
return NULL;
}
DevInterfaceData.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
// iterate thgough all HID devices
// this part is inspirated by Diolan's fw_update
while(1)
{
int bad = 0;
if (!SetupDiEnumDeviceInterfaces(hDevInfo, NULL, &HidGuid, DevIndex, &DevInterfaceData)) {
fprintf(stderr, "Device does not exist\n");
return NULL;
}
SetupDiGetDeviceInterfaceDetail(hDevInfo, &DevInterfaceData, NULL, 0, &DetailsSize, NULL);
pDetails = malloc(DetailsSize);
if (pDetails == NULL)
{
SetupDiDestroyDeviceInfoList(hDevInfo);
fprintf(stderr, "Not enough memory \n");
return NULL;
}
pDetails->cbSize = sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
if (!SetupDiGetDeviceInterfaceDetail(hDevInfo, &DevInterfaceData, pDetails, DetailsSize, NULL, NULL))
{
free(pDetails);
SetupDiDestroyDeviceInfoList(hDevInfo);
fprintf(stderr, "SetupDiGetDeviceInterfaceDetail failed\n");
return NULL;
}
hHidDevice = CreateFile(pDetails->DevicePath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
if (hHidDevice == INVALID_HANDLE_VALUE) {
bad = 1;
}
if ((bad == 0) && (!HidD_GetAttributes (hHidDevice, &Attr))) {
bad = 2;
}
if ((bad == 0) && (Attr.VendorID == vid) && (Attr.ProductID == pid)) {
ob->hDevice = hHidDevice;
free(pDetails);
break;
}
if (bad > 1) {
CloseHandle(hHidDevice);
}
free(pDetails);
DevIndex++;
}
SetupDiDestroyDeviceInfoList(hDevInfo);
#else
ret = libusb_init(&ob->ctx);
if (ret != 0) {
fprintf(stderr, "libusb_init proobem\n");
}
libusb_set_debug(ob->ctx, 4);
ob->dev = libusb_open_device_with_vid_pid(ob->ctx, vid, pid);
if (ob->dev == NULL) {
fprintf(stderr, "USB Device (%04x:%04x) not found, is OLS in bootloader mode ?\n", vid, pid);
free(ob);
return NULL;
}
if (libusb_kernel_driver_active(ob->dev, 0)) {
// reattach later
ob->attach = 1;
if (libusb_detach_kernel_driver(ob->dev, 0)) {
fprintf(stderr, "Error detaching kernel driver \n");
free(ob);
return NULL;
}
}
ret = libusb_claim_interface(ob->dev, 0);
if (ret != 0) {
fprintf(stderr, "Cannot claim USB device\n");
}
ret = libusb_set_interface_alt_setting(ob->dev, 0, 0);
if (ret != 0) {
fprintf(stderr, "Unable to set alternative interface \n");
}
#endif
return ob;
}
/*
Func: open_hid()
Desc: finds & opens device having specified VID & PID.
Retn: Handle of open device or INVALID_HANDLE_VALUE on fail
Note this routine is a modified function from:
usbhidiocDlg.cpp : implementation file
Project: usbhidioc.cpp
Version: 3.0
Date: 7/18/05
by Jan Axelson ([email protected])
*/
static HANDLE open_hid(unsigned short vid, unsigned short pid)
{
//Use a series of API calls to find a HID with a specified Vendor IF and Product ID.
HANDLE returnHandle = INVALID_HANDLE_VALUE;
HIDD_ATTRIBUTES Attributes;
// DWORD DeviceUsage;
SP_DEVICE_INTERFACE_DATA devInfoData;
BOOL LastDevice = FALSE;
int MemberIndex = 0;
LONG Result;
// were global, now just local scrap
DWORD Length = 0;
PSP_DEVICE_INTERFACE_DETAIL_DATA detailData = NULL;
HANDLE DeviceHandle=NULL;
GUID HidGuid;
HANDLE hDevInfo;
ULONG Required;
BOOL MyDeviceDetected = 0;
/*
API function: HidD_GetHidGuid
Get the GUID for all system HIDs.
Returns: the GUID in HidGuid.
*/
HidD_GetHidGuid(&HidGuid);
DEBUG("\nHidD_GetHidGuid returned.\n");
/*
API function: SetupDiGetClassDevs
Returns: a handle to a device information set for all installed devices.
Requires: the GUID returned by GetHidGuid.
*/
hDevInfo=SetupDiGetClassDevs
(&HidGuid,
NULL,
NULL,
DIGCF_PRESENT|DIGCF_INTERFACEDEVICE);
DEBUG("\nSetupDiGetClassDevs returned 0x%x\n", hDevInfo);
devInfoData.cbSize = sizeof(devInfoData);
//Step through the available devices looking for the one we want.
//Quit on detecting the desired device or checking all available devices without success.
MemberIndex = 0;
LastDevice = FALSE;
do
{
/*
API function: SetupDiEnumDeviceInterfaces
On return, MyDeviceInterfaceData contains the handle to a
SP_DEVICE_INTERFACE_DATA structure for a detected device.
Requires:
The DeviceInfoSet returned in SetupDiGetClassDevs.
The HidGuid returned in GetHidGuid.
An index to specify a device.
*/
Result=SetupDiEnumDeviceInterfaces
(hDevInfo,
0,
&HidGuid,
MemberIndex,
&devInfoData);
DEBUG("\nSetupDiEnumDeviceInterfaces returned 0x%x\n", Result);
if (Result != 0)
{
//A device has been detected, so get more information about it.
/*
API function: SetupDiGetDeviceInterfaceDetail
Returns: an SP_DEVICE_INTERFACE_DETAIL_DATA structure
containing information about a device.
To retrieve the information, call this function twice.
The first time returns the size of the structure in Length.
The second time returns a pointer to the data in DeviceInfoSet.
Requires:
A DeviceInfoSet returned by SetupDiGetClassDevs
The SP_DEVICE_INTERFACE_DATA structure returned by SetupDiEnumDeviceInterfaces.
The final parameter is an optional pointer to an SP_DEV_INFO_DATA structure.
This application doesn't retrieve or use the structure.
If retrieving the structure, set
MyDeviceInfoData.cbSize = length of MyDeviceInfoData.
and pass the structure's address.
*/
//Get the Length value.
//The call will return with a "buffer too small" error which can be ignored.
Result = SetupDiGetDeviceInterfaceDetail
(hDevInfo,
&devInfoData,
NULL,
0,
&Length,
NULL);
DEBUG("\nSetupDiGetDeviceInterfaceDetail returned 0x%x\n", Result);
//Allocate memory for the hDevInfo structure, using the returned Length.
detailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA)malloc(Length);
//Set cbSize in the detailData structure.
detailData -> cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
//Call the function again, this time passing it the returned buffer size.
Result = SetupDiGetDeviceInterfaceDetail
(hDevInfo,
&devInfoData,
detailData,
Length,
&Required,
NULL);
// Open a handle to the device.
// To enable retrieving information about a system mouse or keyboard,
// don't request Read or Write access for this handle.
/*
API function: CreateFile
Returns: a handle that enables reading and writing to the device.
Requires:
The DevicePath in the detailData structure
returned by SetupDiGetDeviceInterfaceDetail.
*/
DeviceHandle=CreateFile
(detailData->DevicePath,
0,
FILE_SHARE_READ|FILE_SHARE_WRITE,
(LPSECURITY_ATTRIBUTES)NULL,
OPEN_EXISTING,
0,
NULL);
DEBUG("CreateFile(): %s\n", detailData->DevicePath);
/*
API function: HidD_GetAttributes
Requests information from the device.
Requires: the handle returned by CreateFile.
Returns: a HIDD_ATTRIBUTES structure containing
the Vendor ID, Product ID, and Product Version Number.
Use this information to decide if the detected device is
the one we're looking for.
*/
//Set the Size to the number of bytes in the structure.
Attributes.Size = sizeof(Attributes);
Result = HidD_GetAttributes
(DeviceHandle,
&Attributes);
DEBUG("HidD_GetAttributes returned 0x%x\n", Result);
DEBUG("VID: %.4X PID: %.4X\n", Attributes.VendorID, Attributes.ProductID);
//Is it the desired device?
MyDeviceDetected = FALSE;
if (Attributes.VendorID == vid)
{
if (Attributes.ProductID == pid)
{
//Both the Vendor ID and Product ID match.
MyDeviceDetected = TRUE;
// Get a handle for us to use.
returnHandle = CreateFile
(detailData->DevicePath,
GENERIC_WRITE | GENERIC_READ,
FILE_SHARE_READ|FILE_SHARE_WRITE,
(LPSECURITY_ATTRIBUTES)NULL,
OPEN_EXISTING,
FILE_FLAG_OVERLAPPED,
NULL);
} //if (Attributes.ProductID == ProductID)
else
//The Product ID doesn't match.
CloseHandle(DeviceHandle);
} //if (Attributes.VendorID == VendorID)
else
//The Vendor ID doesn't match.
CloseHandle(DeviceHandle);
//Free the memory used by the detailData structure (no longer needed).
free(detailData);
} //if (Result != 0)
else
//SetupDiEnumDeviceInterfaces returned 0, so there are no more devices to check.
LastDevice=TRUE;
//If we haven't found the device yet, and haven't tried every available device,
//try the next one.
MemberIndex = MemberIndex + 1;
} //do
while ((LastDevice == FALSE) && (MyDeviceDetected == FALSE));
if (MyDeviceDetected == FALSE)
DEBUG("Device not detected\n");
else
DEBUG("Device detected\n");
//Free the memory reserved for hDevInfo by SetupDiClassDevs.
DEBUG("Calling SetupDiDestroyDeviceInfoList\n");
SetupDiDestroyDeviceInfoList(hDevInfo);
return returnHandle;
}
std::vector<device> find_devices(size_t max_wiimotes)
{
// VID = Nintendo, PID = Wiimote
// must be sorted!
static std::pair<USHORT, USHORT> const vid_pids[] =
{
std::make_pair(0x0001, 0x0002),
std::make_pair(0x0002, 0x00f7),
std::make_pair(0x057e, 0x0306),
};
auto const vid_pids_end = vid_pids + 3; // TODO: s/3/sizeof...
std::vector<device> found_wiimotes;
// Get the device id
GUID device_id;
HidD_GetHidGuid(&device_id);
// Get all hid devices connected
HDEVINFO const device_info = SetupDiGetClassDevs(&device_id, nullptr, nullptr, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT);
DWORD index = 0;
while (found_wiimotes.size() != max_wiimotes)
{
// Query the next hid device info
SP_DEVICE_INTERFACE_DATA device_data;
device_data.cbSize = sizeof(device_data);
if (!SetupDiEnumDeviceInterfaces(device_info, nullptr, &device_id, index++, &device_data))
break;
// Get the size of the data block required
DWORD len = 0;
SetupDiGetDeviceInterfaceDetail(device_info, &device_data, nullptr, 0, &len, nullptr);
std::unique_ptr<u8> const detail_array(new u8[len]);
PSP_DEVICE_INTERFACE_DETAIL_DATA detail_data = (PSP_DEVICE_INTERFACE_DETAIL_DATA)detail_array.get();
detail_data->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
// Query the data for this device
if (!SetupDiGetDeviceInterfaceDetail(device_info, &device_data, detail_data, len, nullptr, nullptr))
continue;
// Open new device
HANDLE const dev = CreateFile(detail_data->DevicePath,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, nullptr,
OPEN_EXISTING, FILE_FLAG_OVERLAPPED, nullptr);
if (INVALID_HANDLE_VALUE == dev)
continue;
// Get device attributes
HIDD_ATTRIBUTES attr;
attr.Size = sizeof(attr);
HidD_GetAttributes(dev, &attr);
if (std::binary_search(vid_pids, vid_pids_end, std::make_pair(attr.VendorID, attr.ProductID)))
{
// This is a wiimote
found_wiimotes.push_back(device(dev));
}
else
CloseHandle(dev);
}
SetupDiDestroyDeviceInfoList(device_info);
return found_wiimotes;
}
BOOLEAN
OpenHidDevice (
IN PCHAR DevicePath,
IN BOOL HasReadAccess,
IN BOOL HasWriteAccess,
IN BOOL IsOverlapped,
IN BOOL IsExclusive,
IN OUT PHID_DEVICE HidDevice
)
/*++
RoutineDescription:
Given the HardwareDeviceInfo, representing a handle to the plug and
play information, and deviceInfoData, representing a specific hid device,
open that device and fill in all the relivant information in the given
HID_DEVICE structure.
return if the open and initialization was successfull or not.
--*/
{
DWORD accessFlags = 0;
DWORD sharingFlags = 0;
BOOLEAN bSuccess;
INT iDevicePathSize;
HRESULT stringReturn;
iDevicePathSize = strlen(DevicePath) + 1;
HidDevice -> DevicePath = malloc(iDevicePathSize);
if (NULL == HidDevice -> DevicePath)
{
return (FALSE);
}
stringReturn = StringCbCopy(HidDevice -> DevicePath, iDevicePathSize, DevicePath);
if (HasReadAccess)
{
accessFlags |= GENERIC_READ;
}
if (HasWriteAccess)
{
accessFlags |= GENERIC_WRITE;
}
if (!IsExclusive)
{
sharingFlags = FILE_SHARE_READ | FILE_SHARE_WRITE;
}
//
// The hid.dll api's do not pass the overlapped structure into deviceiocontrol
// so to use them we must have a non overlapped device. If the request is for
// an overlapped device we will close the device below and get a handle to an
// overlapped device
//
HidDevice->HidDevice = CreateFile (DevicePath,
accessFlags,
sharingFlags,
NULL, // no SECURITY_ATTRIBUTES structure
OPEN_EXISTING, // No special create flags
0, // Open device as non-overlapped so we can get data
NULL); // No template file
if (INVALID_HANDLE_VALUE == HidDevice->HidDevice)
{
free(HidDevice -> DevicePath);
HidDevice -> DevicePath = INVALID_HANDLE_VALUE ;
return FALSE;
}
HidDevice -> OpenedForRead = HasReadAccess;
HidDevice -> OpenedForWrite = HasWriteAccess;
HidDevice -> OpenedOverlapped = IsOverlapped;
HidDevice -> OpenedExclusive = IsExclusive;
//
// If the device was not opened as overlapped, then fill in the rest of the
// HidDevice structure. However, if opened as overlapped, this handle cannot
// be used in the calls to the HidD_ exported functions since each of these
// functions does synchronous I/O.
//
if (!HidD_GetPreparsedData (HidDevice->HidDevice, &HidDevice->Ppd))
{
free(HidDevice -> DevicePath);
HidDevice -> DevicePath = NULL ;
CloseHandle(HidDevice -> HidDevice);
HidDevice -> HidDevice = INVALID_HANDLE_VALUE ;
return FALSE;
}
if (!HidD_GetAttributes (HidDevice->HidDevice, &HidDevice->Attributes))
{
free(HidDevice -> DevicePath);
HidDevice -> DevicePath = NULL;
CloseHandle(HidDevice -> HidDevice);
HidDevice -> HidDevice = INVALID_HANDLE_VALUE;
HidD_FreePreparsedData (HidDevice->Ppd);
HidDevice->Ppd = NULL;
return FALSE;
}
if (!HidP_GetCaps (HidDevice->Ppd, &HidDevice->Caps))
{
free(HidDevice -> DevicePath);
HidDevice -> DevicePath = NULL;
CloseHandle(HidDevice -> HidDevice);
HidDevice -> HidDevice = INVALID_HANDLE_VALUE;
HidD_FreePreparsedData (HidDevice->Ppd);
HidDevice->Ppd = NULL;
return FALSE;
}
//
// At this point the client has a choice. It may chose to look at the
// Usage and Page of the top level collection found in the HIDP_CAPS
// structure. In this way it could just use the usages it knows about.
// If either HidP_GetUsages or HidP_GetUsageValue return an error then
// that particular usage does not exist in the report.
// This is most likely the preferred method as the application can only
// use usages of which it already knows.
// In this case the app need not even call GetButtonCaps or GetValueCaps.
//
// In this example, however, we will call FillDeviceInfo to look for all
// of the usages in the device.
//
bSuccess = FillDeviceInfo(HidDevice);
if (FALSE == bSuccess)
{
CloseHidDevice(HidDevice);
return (FALSE);
}
if (IsOverlapped)
{
CloseHandle(HidDevice->HidDevice);
HidDevice->HidDevice = CreateFile (DevicePath,
accessFlags,
sharingFlags,
NULL, // no SECURITY_ATTRIBUTES structure
OPEN_EXISTING, // No special create flags
FILE_FLAG_OVERLAPPED, // Now we open the device as overlapped
NULL); // No template file
if (INVALID_HANDLE_VALUE == HidDevice->HidDevice)
{
CloseHidDevice(HidDevice);
return FALSE;
}
}
return (TRUE);
}
bool CUsbhidioc::FindTheHID(int unitNumber)
{
//Use a series of API calls to find a HID with a matching Vendor and Product ID.
HIDD_ATTRIBUTES Attributes;
SP_DEVICE_INTERFACE_DATA devInfoData;
bool LastDevice = FALSE;
int MemberIndex;
LONG Result;
int unitIndex;
char unitIDSerial[64];
//These are the vendor and product IDs to look for.
const unsigned int VendorID = 0x04d8; // Uses Microchip's Vendor ID.
const unsigned int ProductID = 0x0033; // PICkit 2 Flash Starter Kit
Length = 0;
detailData = NULL;
DeviceHandle=NULL;
/*
API function: HidD_GetHidGuid
Get the GUID for all system HIDs.
Returns: the GUID in HidGuid.
*/
HidD_GetHidGuid(&HidGuid);
/*
API function: SetupDiGetClassDevs
Returns: a handle to a device information set for all installed devices.
Requires: the GUID returned by GetHidGuid.
*/
hDevInfo=SetupDiGetClassDevs
(&HidGuid,
NULL,
NULL,
DIGCF_PRESENT|DIGCF_INTERFACEDEVICE);
devInfoData.cbSize = sizeof(devInfoData);
//Step through the available devices looking for the one we want.
//Quit on detecting the desired device or checking all available devices without success.
MemberIndex = 0;
unitIndex = 0;
LastDevice = FALSE;
do
{
DeviceDetected=false;
/*
API function: SetupDiEnumDeviceInterfaces
On return, MyDeviceInterfaceData contains the handle to a
SP_DEVICE_INTERFACE_DATA structure for a detected device.
Requires:
The DeviceInfoSet returned in SetupDiGetClassDevs.
The HidGuid returned in GetHidGuid.
An index to specify a device.
*/
Result=SetupDiEnumDeviceInterfaces
(hDevInfo,
0,
&HidGuid,
MemberIndex,
&devInfoData);
if (Result != 0)
{
//A device has been detected, so get more information about it.
/*
API function: SetupDiGetDeviceInterfaceDetail
Returns: an SP_DEVICE_INTERFACE_DETAIL_DATA structure
containing information about a device.
To retrieve the information, call this function twice.
The first time returns the size of the structure in Length.
The second time returns a pointer to the data in DeviceInfoSet.
Requires:
A DeviceInfoSet returned by SetupDiGetClassDevs
The SP_DEVICE_INTERFACE_DATA structure returned by SetupDiEnumDeviceInterfaces.
The final parameter is an optional pointer to an SP_DEV_INFO_DATA structure.
This application doesn't retrieve or use the structure.
If retrieving the structure, set
MyDeviceInfoData.cbSize = length of MyDeviceInfoData.
and pass the structure's address.
*/
//Get the Length value.
//The call will return with a "buffer too small" error which can be ignored.
Result = SetupDiGetDeviceInterfaceDetail
(hDevInfo,
&devInfoData,
NULL,
0,
&Length,
NULL);
//Allocate memory for the hDevInfo structure, using the returned Length.
detailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA)malloc(Length);
//Set cbSize in the detailData structure.
detailData -> cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
// **** IMPORTANT ****
// sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA) should equal 5.
// In C++ Builder, go to Project/Options/Advanced Compiler/Data Alignment
// and select "byte" align.
//Call the function again, this time passing it the returned buffer size.
Result = SetupDiGetDeviceInterfaceDetail
(hDevInfo,
&devInfoData,
detailData,
Length,
&Required,
NULL);
Result = GetLastError ();
//Open a handle to the device.
/*
API function: CreateFile
Returns: a handle that enables reading and writing to the device.
Requires:
The DevicePath in the detailData structure
returned by SetupDiGetDeviceInterfaceDetail.
*/
DeviceHandle=CreateFile
(detailData->DevicePath,
GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE,
(LPSECURITY_ATTRIBUTES)NULL,
OPEN_EXISTING,
0,
NULL);
if ((int)DeviceHandle != -1)
{
/*
API function: HidD_GetAttributes
Requests information from the device.
Requires: the handle returned by CreateFile.
Returns: a HIDD_ATTRIBUTES structure containing
the Vendor ID, Product ID, and Product Version Number.
Use this information to decide if the detected device is
the one we're looking for.
*/
//Set the Size to the number of bytes in the structure.
Attributes.Size = sizeof(Attributes);
Result = HidD_GetAttributes
(DeviceHandle,
&Attributes);
if (Result != 0)
{
//Is it the desired device?
DeviceDetected = false;
if (Attributes.VendorID == VendorID)
{
if (Attributes.ProductID == ProductID)
{
//Both the Product and Vendor IDs match.
if (unitNumber == unitIndex)
{
// Get Unit ID serial string
HidD_GetSerialNumberString(DeviceHandle, unitIDSerial, 64);
int x = 2;
if ((unitIDSerial[0] == 0x09) || (unitIDSerial[0] == 0x00))
{
m_UnitID[0] = '-';
m_UnitID[1] = 0;
}
else
{
m_UnitID[0] = unitIDSerial[0];
for (; x < 28; x+=2)
{
m_UnitID[x/2] = unitIDSerial[x];
if ((unitIDSerial[x] == 0) || (unitIDSerial[x] == 0xE0))
break;
m_UnitID[x] = 0;
m_UnitID[x+1] = 0;
}
}
DeviceDetected = true;
PrepareForOverlappedTransfer();
}
else
{
CloseHandle(DeviceHandle);
unitIndex++;
}
} //if (Attributes.ProductID == ProductID)
else
//The Product ID doesn't match.
CloseHandle(DeviceHandle);
} //if (Attributes.VendorID == VendorID)
else
//The Vendor ID doesn't match.
CloseHandle(DeviceHandle);
//Free the memory used by the detailData structure (no longer needed).
free(detailData);
} //if (Result != 0)
else
//SetupDiEnumDeviceInterfaces returned 0, so there are no more devices to check.
LastDevice=TRUE;
}
}
//If we haven't found the device yet, and haven't tried every available device,
//try the next one.
MemberIndex = MemberIndex + 1;
} //do
while ((LastDevice == FALSE) && (DeviceDetected == false) && (MemberIndex < 24)); // check 24 devices max
//Free the memory reserved for hDevInfo by SetupDiClassDevs.
SetupDiDestroyDeviceInfoList(hDevInfo);
return DeviceDetected;
}
bool CLCDConnectionLogitech::HIDInit()
{
if (GetConnectionState() != CONNECTED ||
m_pConnectedDevice->GetIndex() != LGLCD_DEVICE_BW) //LGLCD_DEVICE_FAMILY_KEYBOARD_G15)
return false;
// Logitech G15
int VendorID = 0x046d;
int ProductID = 0xc222;
//Use a series of API calls to find a HID with a specified Vendor IF and Product ID.
HIDD_ATTRIBUTES Attributes;
SP_DEVICE_INTERFACE_DATA devInfoData;
bool LastDevice = FALSE;
int MemberIndex = 0;
LONG Result;
DWORD Length = 0;
PSP_DEVICE_INTERFACE_DETAIL_DATA detailData = NULL;
HANDLE hDevInfo = NULL;
GUID HidGuid;
ULONG Required = 0;
bool MyDeviceDetected = false;
/*
API function: HidD_GetHidGuid
Get the GUID for all system HIDs.
Returns: the GUID in HidGuid.
*/
HidD_GetHidGuid(&HidGuid);
/*
API function: SetupDiGetClassDevs
Returns: a handle to a device information set for all installed devices.
Requires: the GUID returned by GetHidGuid.
*/
hDevInfo = SetupDiGetClassDevs
(&HidGuid,
NULL,
NULL,
DIGCF_PRESENT | DIGCF_INTERFACEDEVICE);
devInfoData.cbSize = sizeof(devInfoData);
//Step through the available devices looking for the one we want.
//Quit on detecting the desired device or checking all available devices without success.
MemberIndex = 0;
LastDevice = FALSE;
do
{
/*
API function: SetupDiEnumDeviceInterfaces
On return, MyDeviceInterfaceData contains the handle to a
SP_DEVICE_INTERFACE_DATA structure for a detected device.
Requires:
The DeviceInfoSet returned in SetupDiGetClassDevs.
The HidGuid returned in GetHidGuid.
An index to specify a device.
*/
Result = SetupDiEnumDeviceInterfaces
(hDevInfo,
0,
&HidGuid,
MemberIndex,
&devInfoData);
if (Result != 0)
{
//A device has been detected, so get more information about it.
/*
API function: SetupDiGetDeviceInterfaceDetail
Returns: an SP_DEVICE_INTERFACE_DETAIL_DATA structure
containing information about a device.
To retrieve the information, call this function twice.
The first time returns the size of the structure in Length.
The second time returns a pointer to the data in DeviceInfoSet.
Requires:
A DeviceInfoSet returned by SetupDiGetClassDevs
The SP_DEVICE_INTERFACE_DATA structure returned by SetupDiEnumDeviceInterfaces.
The final parameter is an optional pointer to an SP_DEV_INFO_DATA structure.
This application doesn't retrieve or use the structure.
If retrieving the structure, set
MyDeviceInfoData.cbSize = length of MyDeviceInfoData.
and pass the structure's address.
*/
//Get the Length value.
//The call will return with a "buffer too small" error which can be ignored.
Result = SetupDiGetDeviceInterfaceDetail
(hDevInfo,
&devInfoData,
NULL,
0,
&Length,
NULL);
//Allocate memory for the hDevInfo structure, using the returned Length.
detailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA)malloc(Length);
//Set cbSize in the detailData structure.
detailData->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
//Call the function again, this time passing it the returned buffer size.
Result = SetupDiGetDeviceInterfaceDetail
(hDevInfo,
&devInfoData,
detailData,
Length,
&Required,
NULL);
// Open a handle to the device.
// To enable retrieving information about a system mouse or keyboard,
// don't request Read or Write access for this handle.
/*
API function: CreateFile
Returns: a handle that enables reading and writing to the device.
Requires:
The DevicePath in the detailData structure
returned by SetupDiGetDeviceInterfaceDetail.
*/
m_hHIDDeviceHandle = CreateFile
(detailData->DevicePath,
FILE_GENERIC_READ | FILE_GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
(LPSECURITY_ATTRIBUTES)NULL,
OPEN_EXISTING,
FILE_FLAG_OVERLAPPED,
NULL);
/*
API function: HidD_GetAttributes
Requests information from the device.
Requires: the handle returned by CreateFile.
Returns: a HIDD_ATTRIBUTES structure containing
the Vendor ID, Product ID, and Product Version Number.
Use this information to decide if the detected device is
the one we're looking for.
*/
//Set the Size to the number of bytes in the structure.
Attributes.Size = sizeof(Attributes);
Result = HidD_GetAttributes
(m_hHIDDeviceHandle,
&Attributes);
//Is it the desired device?
MyDeviceDetected = FALSE;
if (Attributes.VendorID == VendorID)
{
if (Attributes.ProductID == ProductID)
{
//Both the Vendor ID and Product ID match.
MyDeviceDetected = TRUE;
}
else
CloseHandle(m_hHIDDeviceHandle);
}
else
CloseHandle(m_hHIDDeviceHandle);
//Free the memory used by the detailData structure (no longer needed).
free(detailData);
}
else
LastDevice = TRUE;
MemberIndex = MemberIndex + 1;
} //do
while ((LastDevice == FALSE) && (MyDeviceDetected == FALSE));
if (MyDeviceDetected)
{
PHIDP_PREPARSED_DATA PreparsedData;
HidD_GetPreparsedData
(m_hHIDDeviceHandle,
&PreparsedData);
HidP_GetCaps
(PreparsedData,
&m_HIDCapabilities);
HidD_FreePreparsedData(PreparsedData);
}
//Free the memory reserved for hDevInfo by SetupDiClassDevs.
SetupDiDestroyDeviceInfoList(hDevInfo);
return MyDeviceDetected;
}
BOOL CUSBDrive::WriteData(LPVOID lpBuffer)
{
if(m_HidHandle == INVALID_HANDLE_VALUE)
{
/* //MessageBox("设备未连接");
return false;
}
char reportbuf[9];
::memcpy( &reportbuf[1],lpBuffer,8);
reportbuf[0]=0;
OVERLAPPED op={0};
HANDLE hEvent=CreateEvent(NULL,false,false,NULL);
op.hEvent=hEvent;
ULONG nWritten;
if(!WriteFile(m_HidHandle, &reportbuf[0],9,&nWritten, &op))//0))
{
DWORD dwErr=::GetLastError();
//AfxMessageBox("发送erase command失败!");
if(dwErr != ERROR_IO_PENDING )
{
CloseHandle(hEvent);
return false;
}
else
{
DWORD dwObj=WaitForSingleObject(op.hEvent,50);
if(dwObj==WAIT_OBJECT_0)
{
CloseHandle(hEvent);
return true;
}
else if(dwObj==WAIT_TIMEOUT)
{
CancelIo(m_HidHandle);
CloseHandle(hEvent);
return false;
}
}
// return false;
}
//AfxMessageBox("发送erase command ok! 3s后可以写flash");
CloseHandle(hEvent);
return true;*/
}
BOOL CUSBDrive::ReadData(LPVOID lpBuffer)
{
if(m_HidHandle == INVALID_HANDLE_VALUE)
{
//MessageBox("设备未连接");
return false;
}
char reportbuf[9];
memset(reportbuf,0,9);
// reportbuf[0]=2;
OVERLAPPED op={0};
HANDLE hEvent=CreateEvent(NULL,false,false,NULL);
op.hEvent=hEvent;
ULONG nWritten;
if(!ReadFile(m_HidHandle, &reportbuf[0],9,&nWritten, &op))//0))
{
DWORD dwErr=::GetLastError();
//AfxMessageBox("发送erase command失败!");
if(dwErr != ERROR_IO_PENDING )
{
CloseHandle(hEvent);
return false;
}
else
{
DWORD dwObj=WaitForSingleObject(op.hEvent,1200);
if(dwObj==WAIT_OBJECT_0)
{
::memcpy(lpBuffer,&reportbuf[1],8);
CloseHandle(hEvent);
return true;
}
else if(dwObj==WAIT_TIMEOUT)
{
CancelIo(m_HidHandle);
CloseHandle(hEvent);
return false;
}
}
// return false;
}
::memcpy(lpBuffer,&reportbuf[1],8);
//AfxMessageBox("发送erase command ok! 3s后可以写flash");
CloseHandle(hEvent);
return true;
}
HANDLE CUSBDrive::FindHandle()
{
HANDLE hidHandle=INVALID_HANDLE_VALUE;
//查找本系统中HID类的GUID标识
GUID hidGuid;
HidD_GetHidGuid(&hidGuid);
//准备查找符合HID规范的USB设备,获取HID类设备信息集
HDEVINFO hDevInfo = SetupDiGetClassDevs(&hidGuid,
NULL,
NULL,
(DIGCF_PRESENT | DIGCF_DEVICEINTERFACE));
if(hDevInfo==INVALID_HANDLE_VALUE)
{
//m_Status.SetWindowText("获取HID设备信息失败!");
hidHandle=INVALID_HANDLE_VALUE;
return hidHandle;
}
SP_DEVICE_INTERFACE_DATA devInfoData;
devInfoData.cbSize = sizeof (SP_DEVICE_INTERFACE_DATA);
int deviceNo = 0;
BOOL bSuccess=false;
// SetLastError(NO_ERROR);
// while(GetLastError() != ERROR_NO_MORE_ITEMS)
do
{
// 枚举设备接口信息
bSuccess=SetupDiEnumDeviceInterfaces (hDevInfo,
0,
&hidGuid,
deviceNo,
&devInfoData);
//找到了可用的USB设备
if(bSuccess&&(GetLastError()!=ERROR_NO_MORE_ITEMS))
{
//若找到了一个USB设备，则获取该设备的细节信息
ULONG requiredLength = 0;
PSP_INTERFACE_DEVICE_DETAIL_DATA devDetail;
SetupDiGetDeviceInterfaceDetail(hDevInfo,
&devInfoData,
NULL,
0,
&requiredLength,
NULL);
devDetail = (PSP_INTERFACE_DEVICE_DETAIL_DATA) malloc (requiredLength);
devDetail->cbSize = sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
if(! SetupDiGetDeviceInterfaceDetail(hDevInfo,
&devInfoData,
devDetail,
requiredLength,
NULL,
NULL))
{
//AfxMessageBox("获取HID设备细节信息失败!");
free(devDetail);
hidHandle=INVALID_HANDLE_VALUE;
return hidHandle;
}
hidHandle = CreateFile(devDetail->DevicePath,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_FLAG_OVERLAPPED|FILE_ATTRIBUTE_NORMAL,
//NULL,
NULL);
DWORD err;
err=GetLastError();
free(devDetail);
if(hidHandle==INVALID_HANDLE_VALUE)
{
// AfxMessageBox("获取HID设备句柄失败!");
++deviceNo;
continue;
}
HIDD_ATTRIBUTES hidAttributes;
if(!HidD_GetAttributes(hidHandle, &hidAttributes))
{
// AfxMessageBox("获取HID设备属性失败!");
CloseHandle(hidHandle);
hidHandle=INVALID_HANDLE_VALUE;
return hidHandle;
}
if(USB_VID == hidAttributes.VendorID && //USB_VID
USB_PID == hidAttributes.ProductID && //USB_PID
USBRS232_VERSION == hidAttributes.VersionNumber)
{
SetupDiDestroyDeviceInfoList(hDevInfo);
return hidHandle;
}
else
{
CloseHandle(hidHandle);
++deviceNo;
}
}
else break;//没有找到可用的设备或者没找到更多的可用设备
}while(bSuccess);
SetupDiDestroyDeviceInfoList(hDevInfo);
hidHandle=INVALID_HANDLE_VALUE;
return hidHandle;
}
BOOL CUSBDrive::WriteData(int Address, unsigned char Data)
{
unsigned char buf[8];
buf[0]=(char)WriteCommandWord;
buf[3]=(char)EndMark;
buf[4]=(char)WriteCommandWord;
buf[5]=Data;
buf[6]=(char)0x00;
buf[7]=(char)EndMark;
unsigned char ADDR_H = Address/256;
unsigned char ADDR_L = Address%256;
buf[1]=ADDR_H;
buf[2]=ADDR_L;
if(!WriteData(buf))
return FALSE;
if(!ReadData(buf))
return FALSE;
for (int i = 0; i < 8; i++){
if(buf[i] != 0xA5)
return FALSE;
}
return TRUE;
}
int usbOpenDevice(usbDevice_t **device, int vendor, char *vendorName, int product, char *productName, int usesReportIDs)
{
GUID hidGuid; /* GUID for HID driver */
HDEVINFO deviceInfoList;
SP_DEVICE_INTERFACE_DATA deviceInfo;
SP_DEVICE_INTERFACE_DETAIL_DATA *deviceDetails = NULL;
DWORD size;
int i, openFlag = 0; /* may be FILE_FLAG_OVERLAPPED */
int errorCode = USB_ERROR_NOTFOUND;
HANDLE handle = INVALID_HANDLE_VALUE;
HIDD_ATTRIBUTES deviceAttributes;
HidD_GetHidGuid(&hidGuid);
deviceInfoList = SetupDiGetClassDevs(&hidGuid, NULL, NULL, DIGCF_PRESENT | DIGCF_INTERFACEDEVICE);
deviceInfo.cbSize = sizeof(deviceInfo);
for(i=0;;i++){
if(handle != INVALID_HANDLE_VALUE){
CloseHandle(handle);
handle = INVALID_HANDLE_VALUE;
}
if(!SetupDiEnumDeviceInterfaces(deviceInfoList, 0, &hidGuid, i, &deviceInfo))
break; /* no more entries */
/* first do a dummy call just to determine the actual size required */
SetupDiGetDeviceInterfaceDetail(deviceInfoList, &deviceInfo, NULL, 0, &size, NULL);
if(deviceDetails != NULL)
free(deviceDetails);
deviceDetails = malloc(size);
deviceDetails->cbSize = sizeof(*deviceDetails);
/* this call is for real: */
SetupDiGetDeviceInterfaceDetail(deviceInfoList, &deviceInfo, deviceDetails, size, &size, NULL);
DEBUG_PRINT(("checking HID path \"%s\"\n", deviceDetails->DevicePath));
/* attempt opening for R/W -- we don't care about devices which can't be accessed */
handle = CreateFile(deviceDetails->DevicePath, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, openFlag, NULL);
if(handle == INVALID_HANDLE_VALUE){
DEBUG_PRINT(("opening failed: %d\n", (int)GetLastError()));
/* errorCode = USB_ERROR_ACCESS; opening will always fail for mouse -- ignore */
continue;
}
deviceAttributes.Size = sizeof(deviceAttributes);
HidD_GetAttributes(handle, &deviceAttributes);
DEBUG_PRINT(("device attributes: vid=%d pid=%d\n", deviceAttributes.VendorID, deviceAttributes.ProductID));
if(deviceAttributes.VendorID != vendor || deviceAttributes.ProductID != product)
continue; /* ignore this device */
errorCode = USB_ERROR_NOTFOUND;
if(vendorName != NULL && productName != NULL){
char buffer[512];
if(!HidD_GetManufacturerString(handle, buffer, sizeof(buffer))){
DEBUG_PRINT(("error obtaining vendor name\n"));
errorCode = USB_ERROR_IO;
continue;
}
convertUniToAscii(buffer);
DEBUG_PRINT(("vendorName = \"%s\"\n", buffer));
if(strcmp(vendorName, buffer) != 0)
continue;
if(!HidD_GetProductString(handle, buffer, sizeof(buffer))){
DEBUG_PRINT(("error obtaining product name\n"));
errorCode = USB_ERROR_IO;
continue;
}
convertUniToAscii(buffer);
DEBUG_PRINT(("productName = \"%s\"\n", buffer));
if(strcmp(productName, buffer) != 0)
continue;
}
break; /* we have found the device we are looking for! */
}
SetupDiDestroyDeviceInfoList(deviceInfoList);
if(deviceDetails != NULL)
free(deviceDetails);
if(handle != INVALID_HANDLE_VALUE){
*device = (usbDevice_t *)handle;
errorCode = 0;
}
return errorCode;
}
struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned short vendor_id, unsigned short product_id)
{
BOOL res;
struct hid_device_info *root = NULL; /* return object */
struct hid_device_info *cur_dev = NULL;
/* Windows objects for interacting with the driver. */
GUID InterfaceClassGuid;
HidD_GetHidGuid(&InterfaceClassGuid);
SP_DEVINFO_DATA devinfo_data;
SP_DEVICE_INTERFACE_DATA device_interface_data;
SP_DEVICE_INTERFACE_DETAIL_DATA_A *device_interface_detail_data = NULL;
HDEVINFO device_info_set = INVALID_HANDLE_VALUE;
int device_index = 0;
int i;
if (hid_init() < 0)
return NULL;
/* Initialize the Windows objects. */
memset(&devinfo_data, 0x0, sizeof(devinfo_data));
devinfo_data.cbSize = sizeof(SP_DEVINFO_DATA);
device_interface_data.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
/* Get information for all the devices belonging to the HID class. */
device_info_set = SetupDiGetClassDevsA(&InterfaceClassGuid, NULL, NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
/* Iterate over each device in the HID class, looking for the right one. */
for (;;) {
HANDLE write_handle = INVALID_HANDLE_VALUE;
DWORD required_size = 0;
HIDD_ATTRIBUTES attrib;
res = SetupDiEnumDeviceInterfaces(device_info_set,
NULL,
&InterfaceClassGuid,
device_index,
&device_interface_data);
if (!res) {
/* A return of FALSE from this function means that
there are no more devices. */
break;
}
/* Call with 0-sized detail size, and let the function
tell us how long the detail struct needs to be. The
size is put in &required_size. */
res = SetupDiGetDeviceInterfaceDetailA(device_info_set,
&device_interface_data,
NULL,
0,
&required_size,
NULL);
/* Allocate a long enough structure for device_interface_detail_data. */
device_interface_detail_data = (SP_DEVICE_INTERFACE_DETAIL_DATA_A*) malloc(required_size);
device_interface_detail_data->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_A);
/* Get the detailed data for this device. The detail data gives us
the device path for this device, which is then passed into
CreateFile() to get a handle to the device. */
res = SetupDiGetDeviceInterfaceDetailA(device_info_set,
&device_interface_data,
device_interface_detail_data,
required_size,
NULL,
NULL);
if (!res) {
/* register_error(dev, "Unable to call SetupDiGetDeviceInterfaceDetail");
Continue to the next device. */
goto cont;
}
/* Make sure this device is of Setup Class "HIDClass" and has a
driver bound to it. */
for (i = 0; ; i++) {
char driver_name[256];
/* Populate devinfo_data. This function will return failure
when there are no more interfaces left. */
res = SetupDiEnumDeviceInfo(device_info_set, i, &devinfo_data);
if (!res)
goto cont;
res = SetupDiGetDeviceRegistryPropertyA(device_info_set, &devinfo_data,
SPDRP_CLASS, NULL, (PBYTE)driver_name, sizeof(driver_name), NULL);
if (!res)
goto cont;
if (strcmp(driver_name, "HIDClass") == 0) {
/* See if there's a driver bound. */
res = SetupDiGetDeviceRegistryPropertyA(device_info_set, &devinfo_data,
SPDRP_DRIVER, NULL, (PBYTE)driver_name, sizeof(driver_name), NULL);
if (res)
break;
}
}
//wprintf(L"HandleName: %s\n", device_interface_detail_data->DevicePath);
/* Open a handle to the device */
write_handle = open_device(device_interface_detail_data->DevicePath, TRUE);
/* Check validity of write_handle. */
if (write_handle == INVALID_HANDLE_VALUE) {
/* Unable to open the device. */
//register_error(dev, "CreateFile");
goto cont_close;
}
/* Get the Vendor ID and Product ID for this device. */
attrib.Size = sizeof(HIDD_ATTRIBUTES);
HidD_GetAttributes(write_handle, &attrib);
//wprintf(L"Product/Vendor: %x %x\n", attrib.ProductID, attrib.VendorID);
/* Check the VID/PID to see if we should add this
device to the enumeration list. */
if ((vendor_id == 0x0 || attrib.VendorID == vendor_id) &&
(product_id == 0x0 || attrib.ProductID == product_id)) {
#define WSTR_LEN 512
const char *str;
struct hid_device_info *tmp;
PHIDP_PREPARSED_DATA pp_data = NULL;
HIDP_CAPS caps;
BOOLEAN res;
NTSTATUS nt_res;
wchar_t wstr[WSTR_LEN]; /* TODO: Determine Size */
size_t len;
/* VID/PID match. Create the record. */
tmp = (struct hid_device_info*) calloc(1, sizeof(struct hid_device_info));
if (cur_dev) {
cur_dev->next = tmp;
}
else {
root = tmp;
}
cur_dev = tmp;
/* Get the Usage Page and Usage for this device. */
res = HidD_GetPreparsedData(write_handle, &pp_data);
if (res) {
nt_res = HidP_GetCaps(pp_data, &caps);
if (nt_res == HIDP_STATUS_SUCCESS) {
cur_dev->usage_page = caps.UsagePage;
cur_dev->usage = caps.Usage;
}
HidD_FreePreparsedData(pp_data);
}
/* Fill out the record */
cur_dev->next = NULL;
str = device_interface_detail_data->DevicePath;
if (str) {
len = strlen(str);
cur_dev->path = (char*) calloc(len+1, sizeof(char));
strncpy(cur_dev->path, str, len+1);
cur_dev->path[len] = '\0';
}
else
cur_dev->path = NULL;
/* Serial Number */
res = HidD_GetSerialNumberString(write_handle, wstr, sizeof(wstr));
wstr[WSTR_LEN-1] = 0x0000;
if (res) {
cur_dev->serial_number = _wcsdup(wstr);
}
/* Manufacturer String */
res = HidD_GetManufacturerString(write_handle, wstr, sizeof(wstr));
wstr[WSTR_LEN-1] = 0x0000;
if (res) {
cur_dev->manufacturer_string = _wcsdup(wstr);
}
/* Product String */
res = HidD_GetProductString(write_handle, wstr, sizeof(wstr));
wstr[WSTR_LEN-1] = 0x0000;
if (res) {
cur_dev->product_string = _wcsdup(wstr);
}
/* VID/PID */
cur_dev->vendor_id = attrib.VendorID;
cur_dev->product_id = attrib.ProductID;
/* Release Number */
cur_dev->release_number = attrib.VersionNumber;
/* Interface Number. It can sometimes be parsed out of the path
on Windows if a device has multiple interfaces. See
http://msdn.microsoft.com/en-us/windows/hardware/gg487473 or
search for "Hardware IDs for HID Devices" at MSDN. If it's not
in the path, it's set to -1. */
cur_dev->interface_number = -1;
if (cur_dev->path) {
char *interface_component = strstr(cur_dev->path, "&mi_");
if (interface_component) {
char *hex_str = interface_component + 4;
char *endptr = NULL;
cur_dev->interface_number = strtol(hex_str, &endptr, 16);
if (endptr == hex_str) {
/* The parsing failed. Set interface_number to -1. */
cur_dev->interface_number = -1;
}
}
}
}
cont_close:
CloseHandle(write_handle);
cont:
/* We no longer need the detail data. It can be freed */
free(device_interface_detail_data);
device_index++;
}
/* Close the device information handle. */
SetupDiDestroyDeviceInfoList(device_info_set);
return root;
}
void * _ykusb_open_device(int vendor_id, int product_id)
{
HDEVINFO hi;
SP_DEVICE_INTERFACE_DATA di;
PSP_DEVICE_INTERFACE_DETAIL_DATA pi;
int i, numDev = 0;
LPTSTR path = 0;
DWORD len, rc;
HANDLE ret_handle = NULL;
yk_errno = YK_EUSBERR;
hi = SetupDiGetClassDevs(&GUID_DEVINTERFACE_KEYBOARD, 0, 0,
DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
if (hi == INVALID_HANDLE_VALUE)
return NULL;
di.cbSize = sizeof (SP_DEVICE_INTERFACE_DATA);
for (i = 0; i < 1000; i++) {
if (!SetupDiEnumDeviceInterfaces(hi, 0, &GUID_DEVINTERFACE_KEYBOARD, i, &di))
break;
if (SetupDiGetDeviceInterfaceDetail(hi, &di, 0, 0, &len, 0) || GetLastError() != ERROR_INSUFFICIENT_BUFFER)
break;
pi = malloc (len);
if (!pi) {
yk_errno = YK_ENOMEM;
goto done;
}
pi->cbSize = sizeof (SP_DEVICE_INTERFACE_DETAIL_DATA);
rc = SetupDiGetDeviceInterfaceDetail(hi, &di, pi, len, &len, 0);
if (rc) {
HANDLE m_handle;
m_handle = CreateFile(pi->DevicePath, GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0);
if (m_handle != INVALID_HANDLE_VALUE) {
HIDD_ATTRIBUTES devInfo;
if (HidD_GetAttributes(m_handle, &devInfo)) {
if (devInfo.VendorID == vendor_id && devInfo.ProductID == product_id) {
ret_handle = m_handle;
free (pi);
goto done;
}
}
}
CloseHandle (m_handle);
}
free (pi);
if (!rc)
break;
}
yk_errno = YK_ENOKEY;
done:
SetupDiDestroyDeviceInfoList(hi);
return ret_handle;
}
int wiiuse_os_find(struct wiimote_t** wm, int max_wiimotes, int timeout) {
GUID device_id;
HANDLE dev;
HDEVINFO device_info;
int i, index;
DWORD len;
SP_DEVICE_INTERFACE_DATA device_data;
PSP_DEVICE_INTERFACE_DETAIL_DATA detail_data = NULL;
HIDD_ATTRIBUTES attr;
int found = 0;
(void) timeout; /* unused */
device_data.cbSize = sizeof(device_data);
index = 0;
/* get the device id */
HidD_GetHidGuid(&device_id);
/* get all hid devices connected */
device_info = SetupDiGetClassDevs(&device_id, NULL, NULL, (DIGCF_DEVICEINTERFACE | DIGCF_PRESENT));
for (;; ++index) {
if (detail_data) {
free(detail_data);
detail_data = NULL;
}
/* query the next hid device info */
if (!SetupDiEnumDeviceInterfaces(device_info, NULL, &device_id, index, &device_data)) {
break;
}
/* get the size of the data block required */
i = SetupDiGetDeviceInterfaceDetail(device_info, &device_data, NULL, 0, &len, NULL);
detail_data = (SP_DEVICE_INTERFACE_DETAIL_DATA_A*)malloc(len);
detail_data->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
/* query the data for this device */
if (!SetupDiGetDeviceInterfaceDetail(device_info, &device_data, detail_data, len, NULL, NULL)) {
continue;
}
/* open the device */
dev = CreateFile(detail_data->DevicePath,
(GENERIC_READ | GENERIC_WRITE),
(FILE_SHARE_READ | FILE_SHARE_WRITE),
NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
if (dev == INVALID_HANDLE_VALUE) {
continue;
}
/* get device attributes */
attr.Size = sizeof(attr);
i = HidD_GetAttributes(dev, &attr);
if ((attr.VendorID == WM_VENDOR_ID) && (attr.ProductID == WM_PRODUCT_ID)) {
/* this is a wiimote */
wm[found]->dev_handle = dev;
wm[found]->hid_overlap.hEvent = CreateEvent(NULL, 1, 1, "");
wm[found]->hid_overlap.Offset = 0;
wm[found]->hid_overlap.OffsetHigh = 0;
WIIMOTE_ENABLE_STATE(wm[found], WIIMOTE_STATE_DEV_FOUND);
WIIMOTE_ENABLE_STATE(wm[found], WIIMOTE_STATE_CONNECTED);
/* try to set the output report to see if the device is actually connected */
if (!wiiuse_set_report_type(wm[found])) {
WIIMOTE_DISABLE_STATE(wm[found], WIIMOTE_STATE_CONNECTED);
continue;
}
/* do the handshake */
wiiuse_handshake(wm[found], NULL, 0);
WIIUSE_INFO("Connected to wiimote [id %i].", wm[found]->unid);
++found;
if (found >= max_wiimotes) {
break;
}
} else {
/* not a wiimote */
CloseHandle(dev);
}
}
if (detail_data) {
free(detail_data);
}
SetupDiDestroyDeviceInfoList(device_info);
return found;
}
