/*
* \brief Open a hid device.
*
* \param vendor the vendor id of the hid device to open.
* \param product the product id of the hid device to open.
*
* \return the identifier of the opened device (to be used in further operations), \
* or -1 in case of failure (e.g. no device found).
*/
int hidasync_open_ids(unsigned short vendor, unsigned short product)
{
int ret = -1;
GUID guid;
HDEVINFO info;
DWORD reqd_size;
SP_DEVICE_INTERFACE_DATA iface;
SP_DEVICE_INTERFACE_DETAIL_DATA *details;
int index;
HidD_GetHidGuid(&guid);
info = SetupDiGetClassDevs(&guid, NULL, NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
if(info != INVALID_HANDLE_VALUE) {
for(index = 0; ; ++index) {
iface.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
if(SetupDiEnumDeviceInterfaces(info, NULL, &guid, index, &iface) == FALSE) {
break; //no more device
}
if(SetupDiGetInterfaceDeviceDetail(info, &iface, NULL, 0, &reqd_size, NULL) == FALSE) {
if(GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
continue;
}
}
details = calloc(reqd_size, sizeof(char));
if(details == NULL) {
fprintf(stderr, "%s:%d calloc failed\n", __FILE__, __LINE__);
continue;
}
details->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
if(SetupDiGetDeviceInterfaceDetail(info, &iface, details, reqd_size, NULL, NULL) == FALSE) {
ASYNC_PRINT_ERROR("SetupDiGetDeviceInterfaceDetail")
free(details);
details = NULL;
continue;
}
int device = open_path(details->DevicePath, 0);
free(details);
details = NULL;
if(device >= 0) {
if(devices[device].hidInfo.vendor_id == vendor && devices[device].hidInfo.product_id == product)
{
ret = device;
break;
}
async_close(device);
}
}
}
return ret;
}
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;
}
unsigned int
USBDeviceFactory_DiscoverDevices(
LPSKYETEK_DEVICE** lpDevices
)
{
GUID hidGuid;
HDEVINFO deviceInfo;
BOOL isSuccess = FALSE;
unsigned long bytes = 0;
SP_INTERFACE_DEVICE_DATA deviceData;
PSP_INTERFACE_DEVICE_DETAIL_DATA deviceInterfaceData = 0;
unsigned int ix, deviceCount = 0;
size_t size = 0;
SKYETEK_STATUS status;
if((lpDevices == NULL) || (*lpDevices != NULL))
return 0;
g_usbDevCount = 0;
HidD_GetHidGuid (&hidGuid);
deviceInfo = SetupDiGetClassDevs ( &hidGuid, 0, 0, (DIGCF_PRESENT | DIGCF_DEVICEINTERFACE ));
if ( deviceInfo == INVALID_HANDLE_VALUE )
return 0;
*lpDevices = (LPSKYETEK_DEVICE*)malloc(20 * sizeof(LPSKYETEK_DEVICE));
memset(*lpDevices,0,(20*sizeof(LPSKYETEK_DEVICE)));
size = sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
for ( ix = 0; ix < 20; ix++ )
{
memset( &deviceData, 0, sizeof(SP_INTERFACE_DEVICE_DATA) );
deviceData.cbSize = sizeof (SP_INTERFACE_DEVICE_DATA);
isSuccess = SetupDiEnumDeviceInterfaces ( deviceInfo, 0, &hidGuid, ix, &deviceData);
if ( !isSuccess )
{
if ( ERROR_NO_MORE_ITEMS == GetLastError() )
break;
else
continue;
}
SetupDiGetInterfaceDeviceDetail( deviceInfo, &deviceData, 0, 0, &bytes, 0);
deviceInterfaceData = (PSP_INTERFACE_DEVICE_DETAIL_DATA)malloc(bytes * sizeof(BYTE));
if ( !deviceInterfaceData ) {
SetupDiDestroyDeviceInfoList( deviceInfo );
return deviceCount;
}
memset( deviceInterfaceData, 0, bytes );
deviceInterfaceData->cbSize = size;
isSuccess = SetupDiGetInterfaceDeviceDetail( deviceInfo, &deviceData, deviceInterfaceData, bytes, &bytes, 0);
if ( !isSuccess ) {
free(deviceInterfaceData);
SetupDiDestroyDeviceInfoList( deviceInfo );
return deviceCount;
}
if((_tcsstr(deviceInterfaceData->DevicePath, _T("vid_afef")) != NULL)
&& (_tcsstr(deviceInterfaceData->DevicePath, _T("pid_0f01")) != NULL))
{
/*printf("DevicePath = %s\r\n", deviceInterfaceData->DevicePath);*/
status = USBDeviceFactory_CreateDevice(deviceInterfaceData->DevicePath, &((*lpDevices)[deviceCount]));
if( status != SKYETEK_SUCCESS )
{
free(deviceInterfaceData);
continue;
}
deviceCount++;
}
free(deviceInterfaceData);
}
return deviceCount;
}
int iKX::init(int device,int ignore_winmm)
{
int i=0;
char string[1024];
int ret=-1;
if(device_num!=-1) // double init
{
strcpy(error_name,"interface already initialized");
debug("iKX init(): already initialized\n");
return -7;
}
strcpy(error_name,"no error");
// asio init
asio_inited=0;
last_asio_voice=-1;
asio_method=0;
asio_iks_property=NULL;
asio_secondary_buffer=NULL;
asio_prim_buffer=NULL;
asio_ds=NULL;
pRenderEnumerator=0;
pRenderFilter=0;
pRenderPin=0;
memset(asio_mem_table,0,sizeof(asio_mem_table));
memset(&guid_,0,sizeof(guid_));
device_num=device;
HDEVINFO hInfo=SetupDiGetClassDevs((GUID *)&KSCATEGORY_AUDIO,NULL,NULL,DIGCF_DEVICEINTERFACE |DIGCF_PRESENT);
if(hInfo==INVALID_HANDLE_VALUE)
{
debug("iKX init(): setupdigetclassdevs failed [%x]\n",GetLastError());
strcpy(error_name,"error enumerating devices");
return ret;
}
SP_DEVINFO_DATA devinfo;
devinfo.cbSize=sizeof(devinfo);
while(SetupDiEnumDeviceInfo(hInfo,i,&devinfo))
{
i++;
if(SetupDiGetDeviceInstanceId(hInfo,&devinfo,string,sizeof(string),NULL))
{
if(
(strstr(string,"VEN_1102&DEV_0002")==NULL) &&
(strstr(string,"VEN_1102&DEV_0004")==NULL) &&
(strstr(string,"VEN_1102&DEV_0008")==NULL)
) // FIXME: bad test, actually :(
{
continue;
}
}
else
{
continue;
}
SP_DEVICE_INTERFACE_DATA data;
data.cbSize=sizeof(data);
int j=0;
while(SetupDiEnumDeviceInterfaces(hInfo,&devinfo,(GUID *)&KSCATEGORY_AUDIO,j++,&data)==TRUE)
{
DWORD ReqLen=0;
SetupDiGetInterfaceDeviceDetail (
hInfo,
&data,
NULL,
0,
&ReqLen,
NULL
);
PSP_INTERFACE_DEVICE_DETAIL_DATA m_Detail = PSP_INTERFACE_DEVICE_DETAIL_DATA(new char[ReqLen]);
if ( m_Detail )
{
m_Detail->cbSize = sizeof SP_INTERFACE_DEVICE_DETAIL_DATA;
if(SetupDiGetInterfaceDeviceDetail (
hInfo,
&data,
m_Detail,
ReqLen,
&ReqLen,
NULL
)==TRUE)
{
if(strstr(m_Detail->DevicePath,"kx_topo1")!=NULL)
{
HKEY key=SetupDiOpenDeviceInterfaceRegKey(hInfo,&data,0,KEY_ALL_ACCESS);
if(key!=INVALID_HANDLE_VALUE)
{
DWORD type; type=REG_SZ;
char tmp_str[256];
DWORD len; len=(DWORD)sizeof(tmp_str);
if(RegQueryValueEx(key,"FriendlyName",NULL,&type,(unsigned char *)tmp_str,&len)==ERROR_SUCCESS)
{
strncpy(mixer_name,tmp_str,sizeof(mixer_name));
}
RegCloseKey(key);
}
strncpy(topo_path,m_Detail->DevicePath,sizeof(topo_path));
} else
if(strstr(m_Detail->DevicePath,"kx_wave0")!=NULL)
{
HKEY key=SetupDiOpenDeviceInterfaceRegKey(hInfo,&data,0,KEY_ALL_ACCESS);
if(key!=INVALID_HANDLE_VALUE)
{
DWORD type; type=REG_SZ;
char tmp_str[256];
DWORD len; len=(DWORD)sizeof(tmp_str);
if(RegQueryValueEx(key,"FriendlyName",NULL,&type,(unsigned char *)tmp_str,&len)==ERROR_SUCCESS)
{
strncpy(wave_name,tmp_str,sizeof(wave_name));
strncpy(wave23_name,tmp_str,sizeof(wave_name));
char *p=strstr(wave23_name," 0/1");
if(p)
{
*p=0;
strcpy(wave45_name,wave23_name);
strcpy(wave67_name,wave23_name);
strcpy(waveHQ_name,wave23_name);
strcat(wave23_name," 2/3");
strcat(wave45_name," 4/5");
strcat(wave67_name," 6/7");
strcat(waveHQ_name," HQ");
}
else
{
wave23_name[0]=0;
debug("ikX API: not all the 4 wave devices were found... strange\n");
}
}
RegCloseKey(key);
}
strncpy(wave_path,m_Detail->DevicePath,sizeof(wave_path));
} else
if(strstr(m_Detail->DevicePath,"kx_uart2")!=NULL)
{
//strncpy(uart2_path,m_Detail->DevicePath,sizeof(uart2_path));
HKEY key=SetupDiOpenDeviceInterfaceRegKey(hInfo,&data,0,KEY_ALL_ACCESS);
if(key!=INVALID_HANDLE_VALUE)
{
DWORD type; type=REG_SZ;
char tmp_str[256];
DWORD len; len=(DWORD)sizeof(tmp_str);
if(RegQueryValueEx(key,"FriendlyName",NULL,&type,(unsigned char *)tmp_str,&len)==ERROR_SUCCESS)
{
strncpy(uart2_name,tmp_str,sizeof(uart2_name));
}
RegCloseKey(key);
}
} else
if(strstr(m_Detail->DevicePath,"kx_uart1")!=NULL)
{
//strncpy(uart_path,m_Detail->DevicePath,sizeof(uart_path));
HKEY key=SetupDiOpenDeviceInterfaceRegKey(hInfo,&data,0,KEY_ALL_ACCESS);
if(key!=INVALID_HANDLE_VALUE)
{
DWORD type; type=REG_SZ;
char tmp_str[256];
DWORD len; len=(DWORD)sizeof(tmp_str);
if(RegQueryValueEx(key,"FriendlyName",NULL,&type,(unsigned char *)tmp_str,&len)==ERROR_SUCCESS)
{
strncpy(uart_name,tmp_str,sizeof(uart_name));
}
RegCloseKey(key);
}
} else
if(strstr(m_Detail->DevicePath,"kx_ctrl")!=NULL)
{
//strncpy(ctrl_path,m_Detail->DevicePath,sizeof(ctrl_path));
HKEY key=SetupDiOpenDeviceInterfaceRegKey(hInfo,&data,0,KEY_ALL_ACCESS);
if(key!=INVALID_HANDLE_VALUE)
{
DWORD type; type=REG_SZ;
char tmp_str[256];
DWORD len; len=(DWORD)sizeof(tmp_str);
if(RegQueryValueEx(key,"FriendlyName",NULL,&type,(unsigned char *)tmp_str,&len)==ERROR_SUCCESS)
{
strncpy(ctrl_name,tmp_str,sizeof(ctrl_name));
}
RegCloseKey(key);
}
} else
if(strstr(m_Detail->DevicePath,"kx_synth2")!=NULL)
{
//strncpy(synth2_path,m_Detail->DevicePath,sizeof(synth2_path));
HKEY key=SetupDiOpenDeviceInterfaceRegKey(hInfo,&data,0,KEY_ALL_ACCESS);
if(key!=INVALID_HANDLE_VALUE)
{
DWORD type; type=REG_SZ;
char tmp_str[256];
DWORD len; len=(DWORD)sizeof(tmp_str);
if(RegQueryValueEx(key,"FriendlyName",NULL,&type,(unsigned char *)tmp_str,&len)==ERROR_SUCCESS)
{
strncpy(synth2_name,tmp_str,sizeof(synth2_name));
}
RegCloseKey(key);
}
} else
if(strstr(m_Detail->DevicePath,"kx_synth1")!=NULL)
{
//strncpy(synth_path,m_Detail->DevicePath,sizeof(synth_path));
HKEY key=SetupDiOpenDeviceInterfaceRegKey(hInfo,&data,0,KEY_ALL_ACCESS);
if(key!=INVALID_HANDLE_VALUE)
{
DWORD type; type=REG_SZ;
char tmp_str[256];
DWORD len; len=(DWORD)sizeof(tmp_str);
if(RegQueryValueEx(key,"FriendlyName",NULL,&type,(unsigned char *)tmp_str,&len)==ERROR_SUCCESS)
{
strncpy(synth_name,tmp_str,sizeof(synth_name));
}
RegCloseKey(key);
}
}
} // if(SetupDiGetInterfaceDeviceDetail)
delete m_Detail;
} // if detail -- SetupDiGetInterfaceDeviceDetail
} // while enum interfaces
if(wave_path[0] && topo_path[0]) // have necessary interfaces:
{
if(device!=0)
{
device--;
// clean-up:
mixer_name[0]=0; topo_path[0]=0;
wave_name[0]=0;
wave23_name[0]=0;
wave45_name[0]=0;
wave67_name[0]=0;
waveHQ_name[0]=0; wave_path[0]=0;
synth_name[0]=0;
synth2_name[0]=0;
uart_name[0]=0;
uart2_name[0]=0;
ctrl_name[0]=0;
continue;
}
// right device with correct # found:
break;
}
} // enum dev info
SetupDiDestroyDeviceInfoList(hInfo);
if(wave_path[0])
{
hWave = (void *)CreateFile(
wave_path,
GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
0,
NULL
);
if((HANDLE)hWave == INVALID_HANDLE_VALUE)
{
debug("iKX init(): error opening wave device [%x]\n",GetLastError());
strcpy(error_name,"error opening wave device");
return GetLastError();
}
}
if(topo_path[0])
{
hTopo = (void *)CreateFile(
topo_path,
GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
0,
NULL
);
if((HANDLE)hTopo == INVALID_HANDLE_VALUE)
{
debug("iKX init() error opening topology device [%x]\n",GetLastError());
strcpy(error_name,"error opening topology device");
return GetLastError();
}
}
if(hTopo && hWave)
{
char card_name[KX_MAX_STRING];
get_string(KX_STR_CARD_NAME,card_name);
if(!mixer_name[0])
sprintf(mixer_name,"kX Mixer %s 0/1",card_name);
if(!wave_name[0])
sprintf(wave_name,"kX Wave %s 0/1",card_name);
if(!wave23_name[0])
sprintf(wave23_name,"kX Wave %s 2/3",card_name);
if(!wave45_name[0])
sprintf(wave45_name,"kX Wave %s 4/5",card_name);
if(!wave67_name[0])
sprintf(wave67_name,"kX Wave %s 6/7",card_name);
if(!waveHQ_name[0])
sprintf(waveHQ_name,"kX Wave %s HQ",card_name);
if(!uart2_name[0])
sprintf(uart2_name,"kX Uart2 %s",card_name);
if(!uart_name[0])
sprintf(uart_name,"kX Uart %s",card_name);
if(!synth_name[0])
sprintf(synth_name,"kX Synth %s",card_name);
if(!synth2_name[0])
sprintf(synth2_name,"kX Synth2 %s",card_name);
if(!ctrl_name[0])
sprintf(ctrl_name,"kX Control %s",card_name);
ret=init_winmm();
if(!ignore_winmm)
{
if(ret)
{
debug("iKX init() error initializing WinMM subsystem [%x]\n",GetLastError());
strcpy(error_name,"error initializing WinMM subsystem");
}
}
else
{
debug("iKX init(): ignore_winmm=1; btw, result was: %d [mixer_num=%d %d %d %d]\n",ret,mixer_handler[0],mixer_handler[1],mixer_handler[2],mixer_handler[3]);
// if(mixer_handler[0]==-1)
// mixer_num[0]=0;
}
}
else
{
strcpy(error_name,"kX device not found");
}
if(ret==0)
{
// set emulation
is_10k2=0;
if(get_dword(KX_DWORD_IS_10K2,(dword *)&is_10k2))
{
debug("iKX init(): incorrect driver version\n");
strcpy(error_name,"incorrect driver version");
ret=-100;
}
// set device name
if(get_string(KX_STR_CARD_NAME,device_name))
ret=-200;
}
return ret;
}
//
// If succeeded, returns the device file of the LANSCSI Bus Enumerator
// If failed, return INVALID_HANDLE_VALUE
//
static HANDLE OpenBusInterface(VOID)
{
BOOL fSuccess = FALSE;
DWORD err = ERROR_SUCCESS;
HANDLE hDevice = INVALID_HANDLE_VALUE;
HDEVINFO hDevInfoSet = INVALID_HANDLE_VALUE;
SP_INTERFACE_DEVICE_DATA devIntfData = {0};
PSP_INTERFACE_DEVICE_DETAIL_DATA devIntfDetailData = NULL;
ULONG predictedLength = 0;
ULONG requiredLength = 0;
hDevInfoSet = SetupDiGetClassDevs (
(LPGUID)&GUID_NDAS_BUS_ENUMERATOR_INTERFACE_CLASS,
NULL, // Define no enumerator (global)
NULL, // Define no
(DIGCF_PRESENT | // Only Devices present
DIGCF_INTERFACEDEVICE)); // Function class devices.
if (INVALID_HANDLE_VALUE == hDevInfoSet)
{
DebugPrintErrEx(_T("OpenBusInterface: SetupDiGetClassDevs failed: "));
goto cleanup;
}
devIntfData.cbSize = sizeof(SP_INTERFACE_DEVICE_DATA);
fSuccess = SetupDiEnumDeviceInterfaces (
hDevInfoSet,
0, // No care about specific PDOs
(LPGUID)&GUID_NDAS_BUS_ENUMERATOR_INTERFACE_CLASS,
0, //
&devIntfData);
if (!fSuccess) {
DebugPrintErrEx(_T("OpenBusInterface: SetupDiEnumDeviceInterfaces failed: "));
if (ERROR_NO_MORE_ITEMS == GetLastError()) {
DebugPrint(1, _T("OpenBusInterface: Interface")
_T(" GUID_NDAS_BUS_ENUMERATOR_INTERFACE_CLASS is not registered.\n"));
}
goto cleanup;
}
fSuccess = SetupDiGetInterfaceDeviceDetail (
hDevInfoSet,
&devIntfData,
NULL, // probing so no output buffer yet
0, // probing so output buffer length of zero
&requiredLength,
NULL // not interested in the specific dev-node
);
if (!fSuccess && ERROR_INSUFFICIENT_BUFFER != GetLastError()) {
DebugPrintErrEx(_T("OpenBusInterface: SetupDiGetInterfaceDeviceDetail failed: "));
goto cleanup;
}
predictedLength = requiredLength;
devIntfDetailData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, predictedLength);
devIntfDetailData->cbSize = sizeof (SP_INTERFACE_DEVICE_DETAIL_DATA);
fSuccess = SetupDiGetInterfaceDeviceDetail(
hDevInfoSet,
&devIntfData,
devIntfDetailData,
predictedLength,
&requiredLength,
NULL);
if (!fSuccess) {
DebugPrintErrEx(_T("OpenBusInterface: SetupDiGetInterfaceDeviceDetail failed: "));
goto cleanup;
}
DebugPrint(3, _T("OpenBusInterface: Opening %s\n"), devIntfDetailData->DevicePath);
hDevice = CreateFile (
devIntfDetailData->DevicePath,
GENERIC_READ | GENERIC_WRITE,
0, // 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 (INVALID_HANDLE_VALUE == hDevice) {
DebugPrintErrEx(_T("OpenBusInterface: Device not ready: "));
goto cleanup;
}
DebugPrint(3, _T("OpenBusInterface: Device file %s opened successfully.\n"),
devIntfDetailData->DevicePath);
cleanup:
err = GetLastError();
if (INVALID_HANDLE_VALUE != hDevInfoSet) {
SetupDiDestroyDeviceInfoList(hDevInfoSet);
}
if (NULL != devIntfDetailData) {
HeapFree(GetProcessHeap(), 0, devIntfDetailData);
}
SetLastError(err);
return hDevice;
}
static int openUSBDriver(int *file_handle)
#endif
{
#ifdef WIN32
{ // Codice per driver windows
SP_DEVINFO_DATA devInfoData;
SP_DEVICE_INTERFACE_DATA devInterfaceData;
PSP_INTERFACE_DEVICE_DETAIL_DATA functionClassDeviceData;
unsigned long requiredLength = 0;
int deviceNumber = 0;
HDEVINFO hwDeviceInfo = SetupDiGetClassDevs ( (LPGUID) &CAENUSBDRV_GUID,
NULL,
NULL,
DIGCF_PRESENT|DIGCF_INTERFACEDEVICE);
*file_handle = INVALID_HANDLE_VALUE;
if (hwDeviceInfo != INVALID_HANDLE_VALUE) {
devInterfaceData.cbSize = sizeof(devInterfaceData);
if (SetupDiEnumDeviceInterfaces ( hwDeviceInfo, 0, (LPGUID) &CAENUSBDRV_GUID,
deviceNumber, &devInterfaceData)) {
unsigned long predictedLength = 0;
SetupDiGetInterfaceDeviceDetail ( hwDeviceInfo, &devInterfaceData, NULL, 0,
&requiredLength, NULL);
predictedLength = requiredLength;
functionClassDeviceData = (PSP_INTERFACE_DEVICE_DETAIL_DATA) malloc (predictedLength);
functionClassDeviceData->cbSize = sizeof (SP_INTERFACE_DEVICE_DETAIL_DATA);
devInfoData.cbSize = sizeof(devInfoData);
if (SetupDiGetInterfaceDeviceDetail (hwDeviceInfo,
&devInterfaceData,
functionClassDeviceData,
predictedLength,
&requiredLength,
&devInfoData)) {
*file_handle = CreateFile (functionClassDeviceData->DevicePath,
GENERIC_WRITE | GENERIC_READ,
FILE_SHARE_WRITE | FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_FLAG_OVERLAPPED,
NULL);
SetupDiDestroyDeviceInfoList(hwDeviceInfo);
}
free(functionClassDeviceData);
}
}
}
if( file_handle == INVALID_HANDLE_VALUE )
return FALSE;
else
return TRUE;
#else
{
char devname[80];
sprintf(devname,"/dev/usb/v1718_0"); // HACK : to be generic it should have a parameter board_number
*file_handle = open(devname, O_RDWR);
if( *file_handle == INVALID_HANDLE_VALUE )
return FALSE;
else
return TRUE;
}
#endif
}
s_hid_dev * hidasync_enumerate(unsigned short vendor, unsigned short product) {
s_hid_dev * hid_devs = NULL;
unsigned int nb_hid_devs = 0;
GUID guid;
HidD_GetHidGuid(&guid);
HDEVINFO info = SetupDiGetClassDevs(&guid, NULL, NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
if(info != INVALID_HANDLE_VALUE) {
int index;
for(index = 0; ; ++index) {
SP_DEVICE_INTERFACE_DATA iface;
iface.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
if(SetupDiEnumDeviceInterfaces(info, NULL, &guid, index, &iface) == FALSE) {
break; //no more device
}
DWORD reqd_size;
if(SetupDiGetInterfaceDeviceDetail(info, &iface, NULL, 0, &reqd_size, NULL) == FALSE) {
if(GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
continue;
}
}
SP_DEVICE_INTERFACE_DETAIL_DATA * details = calloc(reqd_size, sizeof(char));
if(details == NULL) {
fprintf(stderr, "%s:%d calloc failed\n", __FILE__, __LINE__);
continue;
}
details->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
if(SetupDiGetDeviceInterfaceDetail(info, &iface, details, reqd_size, NULL, NULL) == FALSE) {
ASYNC_PRINT_ERROR("SetupDiGetDeviceInterfaceDetail")
free(details);
continue;
}
int device = open_path(details->DevicePath, 0);
free(details);
if(device >= 0) {
if(vendor) {
if (devices[device].hidInfo.vendor_id != vendor) {
async_close(device);
continue;
}
if(product) {
if(devices[device].hidInfo.product_id != product) {
async_close(device);
continue;
}
}
}
char * path = strdup(devices[device].path);
if(path == NULL) {
PRINT_ERROR_OTHER("strdup failed")
async_close(device);
continue;
}
void * ptr = realloc(hid_devs, (nb_hid_devs + 1) * sizeof(*hid_devs));
if(ptr == NULL) {
PRINT_ERROR_ALLOC_FAILED("realloc")
free(path);
async_close(device);
continue;
}
hid_devs = ptr;
if(nb_hid_devs > 0) {
hid_devs[nb_hid_devs - 1].next = 1;
}
hid_devs[nb_hid_devs].path = path;
hid_devs[nb_hid_devs].vendor_id = devices[device].hidInfo.vendor_id;
hid_devs[nb_hid_devs].product_id = devices[device].hidInfo.product_id;
hid_devs[nb_hid_devs].next = 0;
++nb_hid_devs;
async_close(device);
}
}
}
return hid_devs;
}
// 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;
}
// rawhid_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 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);
free(details);
if (h == INVALID_HANDLE_VALUE) continue;
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;
}
hid->handle = h;
hid->open = 1;
add_hid(hid);
count++;
if (count >= max) return count;
}
return count;
}
/**
* @brief 打开HID设备
* @param None
* @retval None
*/
HANDLE OpenMyHIDDevice(int overlapped)
{
HANDLE hidHandle;
GUID hidGuid;
HidD_GetHidGuid(&hidGuid);
HDEVINFO hDevInfo = SetupDiGetClassDevs(&hidGuid,NULL,NULL,(DIGCF_PRESENT | DIGCF_DEVICEINTERFACE));
if (hDevInfo == INVALID_HANDLE_VALUE)
{
return INVALID_HANDLE_VALUE;
}
SP_DEVICE_INTERFACE_DATA devInfoData;
devInfoData.cbSize = sizeof (SP_DEVICE_INTERFACE_DATA);
int deviceNo = 0;
SetLastError(NO_ERROR);
while (GetLastError() != ERROR_NO_MORE_ITEMS)
{
if (SetupDiEnumInterfaceDevice (hDevInfo,0,&hidGuid,deviceNo,&devInfoData))
{
ULONG requiredLength = 0;
SetupDiGetInterfaceDeviceDetail(hDevInfo,
&devInfoData,
NULL,
0,
&requiredLength,
NULL);
PSP_INTERFACE_DEVICE_DETAIL_DATA devDetail = (SP_INTERFACE_DEVICE_DETAIL_DATA*)malloc(requiredLength);
devDetail->cbSize = sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
if(!SetupDiGetInterfaceDeviceDetail(hDevInfo,
&devInfoData,
devDetail,
requiredLength,
NULL,
NULL))
{
free(devDetail);
SetupDiDestroyDeviceInfoList(hDevInfo);
return INVALID_HANDLE_VALUE;
}
if (overlapped)
{
hidHandle = CreateFile(devDetail->DevicePath,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_FLAG_OVERLAPPED,
NULL);
}
else
{
hidHandle = CreateFile(devDetail->DevicePath,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
0,
NULL);
if(hidHandle==INVALID_HANDLE_VALUE)
hidHandle = CreateFile(devDetail->DevicePath,
0,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
0,
NULL);
}
free(devDetail);
if (hidHandle==INVALID_HANDLE_VALUE)
{
SetupDiDestroyDeviceInfoList(hDevInfo);
free(devDetail);
return INVALID_HANDLE_VALUE;
}
_HIDD_ATTRIBUTES hidAttributes;
if(!HidD_GetAttributes(hidHandle, &hidAttributes))
{
CloseHandle(hidHandle);
SetupDiDestroyDeviceInfoList(hDevInfo);
return INVALID_HANDLE_VALUE;
}
if (USB_VID == hidAttributes.VendorID
&& USB_PID == hidAttributes.ProductID)
{
printf("找到了我想要的设备，哈哈哈....\n");
break;
}
else
{
CloseHandle(hidHandle);
++deviceNo;
}
}
}
SetupDiDestroyDeviceInfoList(hDevInfo);
return hidHandle;
}
static HANDLE
OpenBusInterface(
VOID
)
{
HDEVINFO hardwareDeviceInfo;
SP_INTERFACE_DEVICE_DATA deviceInterfaceData;
HANDLE file;
PSP_INTERFACE_DEVICE_DETAIL_DATA deviceInterfaceDetailData = NULL;
ULONG predictedLength = 0;
ULONG requiredLength = 0;
hardwareDeviceInfo = SetupDiGetClassDevs (
(LPGUID)&GUID_LANSCSI_BUS_ENUMERATOR_INTERFACE_CLASS,
NULL, // Define no enumerator (global)
NULL, // Define no
(DIGCF_PRESENT | // Only Devices present
DIGCF_INTERFACEDEVICE) // Function class devices.
);
if(INVALID_HANDLE_VALUE == hardwareDeviceInfo)
{
DebugPrint(1, ("[LanscsiLib]OpenBusInterface: SetupDiGetClassDevs failed: 0x%x\n", GetLastError()));
return NULL;
}
deviceInterfaceData.cbSize = sizeof (SP_INTERFACE_DEVICE_DATA);
if (SetupDiEnumDeviceInterfaces (
hardwareDeviceInfo,
0, // No care about specific PDOs
(LPGUID)&GUID_LANSCSI_BUS_ENUMERATOR_INTERFACE_CLASS,
0, //
&deviceInterfaceData))
{
} else if (ERROR_NO_MORE_ITEMS == GetLastError())
{
DebugPrint(1, ("[LanscsiLib]OpenBusInterface: Interface GUID_LANSCSI_BUS_ENUMERATOR_INTERFACE_CLASS is not registered\n"));
return NULL;
}
SetupDiGetInterfaceDeviceDetail (
hardwareDeviceInfo,
&deviceInterfaceData,
NULL, // probing so no output buffer yet
0, // probing so output buffer length of zero
&requiredLength,
NULL // not interested in the specific dev-node
);
predictedLength = requiredLength;
deviceInterfaceDetailData =
HeapAlloc(GetProcessHeap(), 0, predictedLength);
deviceInterfaceDetailData->cbSize =
sizeof (SP_INTERFACE_DEVICE_DETAIL_DATA);
if (! SetupDiGetInterfaceDeviceDetail (
hardwareDeviceInfo,
&deviceInterfaceData,
deviceInterfaceDetailData,
predictedLength,
&requiredLength,
NULL))
{
DebugPrint(1, ("[LanscsiLib]OpenBusInterface: SetupDiGetInterfaceDeviceDetail Error.\n"));
HeapFree(GetProcessHeap(), 0, deviceInterfaceDetailData);
SetupDiDestroyDeviceInfoList (hardwareDeviceInfo);
return NULL;
}
DebugPrint(3, ("[LanscsiLib]OpenBusInterface: Opening %s\n", deviceInterfaceDetailData->DevicePath));
file = CreateFile (
deviceInterfaceDetailData->DevicePath,
GENERIC_READ | GENERIC_WRITE,
0, // 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 (INVALID_HANDLE_VALUE == file) {
DebugPrint(1, ("[LanscsiLib]OpenBusInterface: Device not ready: 0x%x", GetLastError()));
HeapFree(GetProcessHeap(), 0, deviceInterfaceDetailData);
SetupDiDestroyDeviceInfoList (hardwareDeviceInfo);
return NULL;
}
DebugPrint(3, ("[LanscsiLib]OpenBusInterface: Bus interface opened!!! %s\n", deviceInterfaceDetailData->DevicePath));
// Clean up.
HeapFree(GetProcessHeap(), 0, deviceInterfaceDetailData);
SetupDiDestroyDeviceInfoList (hardwareDeviceInfo);
return file;
}