int cyusb_open_exact(unsigned short vid, unsigned short pid)
{
int r;
cyusb_handle *h = NULL;
r = libusb_init(NULL);
if (r) {
printf("Error in initializing libusb library...\n");
return -1;
}
h = libusb_open_device_with_vid_pid(NULL, vid, pid);
if ( !h ) {
printf("Device not found\n");
return -2;
}
cydev[0].dev = libusb_get_device(h);
cydev[0].handle = h;
cydev[nid].vid = cyusb_getvendor(h);
cydev[nid].pid = cyusb_getproduct(h);
cydev[nid].is_open = 1;
cydev[nid].busnum = cyusb_get_busnumber(h);
cydev[nid].devaddr = cyusb_get_devaddr(h);
nid = 1;
return 1;
}
int HostIO_CyUSB::OpenEx(CameraID cID)
{
int numDevs;
USHORT VID;
USHORT PID;
bool bFoundDevice = false;
m_log->Write(2, _T("OpenEx name: %s"), cID.SerialToOpen.c_str());
numDevs = cyusb_open();
for (int i = 0; i < (int)numDevs; i++)
{
h = cyusb_gethandle(i);
VID = cyusb_getvendor(h);
PID = cyusb_getproduct(h);
std::string SerialNum = std::string("None");
GetSerialNumber(SerialNum);
std::string SerialToOpen = SerialNum;
std::string Desc = std::string("None");
GetDesc(Desc);
m_log->Write(2, _T("Dev %d:"), i);
m_log->Write(2, _T(" SerialNumber=%s"), SerialNum.c_str());
m_log->Write(2, _T(" Description=%s"), Desc.c_str());
if (VID == QSICyVID && PID == QSICyPID && SerialNum == cID.SerialToOpen )
{
m_log->Write(2, _T("USB Open found QSI Cy device at index: %d, Serial: %s, Description: %s"),
i, SerialNum.c_str(), Desc.c_str());
bFoundDevice = true;
break;
}
}
if (bFoundDevice && cyusb_kernel_driver_active(h, 0) == 0 && cyusb_claim_interface(h, 0) == 0)
{
SetTimeouts(READ_TIMEOUT, WRITE_TIMEOUT);
}
else
{
m_log->Write(2, "No devices matched");
}
m_log->Write(2, _T("OpenEx Done."));
return bFoundDevice ? ALL_OK : ERR_USB_OpenFailed;
}
int HostIO_CyUSB::ListDevices(std::vector<CameraID> & vID )
{
int numDevs;
USHORT VID;
USHORT PID;
m_log->Write(2, _T("ListDevices started."));
numDevs = cyusb_open();
for (int i = 0; i < (int)numDevs; i++)
{
h = cyusb_gethandle(i);
VID = cyusb_getvendor(h);
PID = cyusb_getproduct(h);
std::string SerialNum = std::string("None");
GetSerialNumber(SerialNum);
std::string SerialToOpen = SerialNum;
std::string Desc = std::string("None");
GetDesc(Desc);
m_log->Write(2, _T("Dev %d:"), i);
m_log->Write(2, _T(" SerialNumber=%s"), SerialNum.c_str());
m_log->Write(2, _T(" Description=%s"), Desc.c_str());
if (VID == QSICyVID && PID == QSICyPID && !SerialNum.empty() )
{
m_log->Write(2,
_T("USB ListDevices found QSI Cy device at index: %d, Serial: %s, Description: %s"),
i,
SerialNum.c_str(),
Desc.c_str()
);
CameraID id(SerialNum, SerialToOpen, Desc, VID, PID, CameraID::CP_CyUSB);
vID.push_back(id);
}
}
cyusb_close();
m_log->Write(2, _T("USB ListDevices Done. Number of devices found: %d"), numDevs);
return S_OK;
}
static int renumerate(void)
{
cyusb_device *dev = NULL;
cyusb_handle *handle = NULL;
int found = 0;
int i;
int r;
numdev = libusb_get_device_list(NULL, &list);
if ( numdev < 0 ) {
printf("Library: Error in enumerating devices...\n");
return -4;
}
nid = 0;
for ( i = 0; i < numdev; ++i ) {
cyusb_device *tdev = list[i];
if ( device_is_of_interest(tdev) ) {
cydev[nid].dev = tdev;
r = libusb_open(tdev, &cydev[nid].handle);
if ( r ) {
printf("Error in opening device\n");
return -5;
}
else handle = cydev[nid].handle;
cydev[nid].vid = cyusb_getvendor(handle);
cydev[nid].pid = cyusb_getproduct(handle);
cydev[nid].is_open = 1;
cydev[nid].busnum = cyusb_get_busnumber(handle);
cydev[nid].devaddr = cyusb_get_devaddr(handle);
++nid;
}
}
return nid;
}
