Machine Vision Camera SDK (C) Developer Guide
}
int nRet = MV_OK;
void* handle = NULL;
MV_CC_DEVICE_INFO_LIST stDeviceList;
memset(&stDeviceList, 0, sizeof(MV_CC_DEVICE_INFO_LIST));
// Enumerate devices
nRet = MV_CC_EnumDevices(MV_GIGE_DEVICE | MV_USB_DEVICE, &stDeviceList);
if (MV_OK != nRet)
{
printf("MV_CC_EnumDevices fail! nRet [%x]\n", nRet);
return -1;
}
unsigned int nIndex = 0;
if (stDeviceList.nDeviceNum > 0)
{
for (int i = 0; i < stDeviceList.nDeviceNum; i++)
{
printf("[device %d]:\n", i);
MV_CC_DEVICE_INFO* pDeviceInfo = stDeviceList.pDeviceInfo[i];
if (NULL == pDeviceInfo)
{
break;
}
PrintDeviceInfo(pDeviceInfo);
}
}
else
{
printf("Find No Devices!\n");
return -1;
}
scanf("%d", &nIndex);
// Select device and create handle
nRet = MV_CC_CreateHandle(&handle, stDeviceList.pDeviceInfo[nIndex]);
if (MV_OK != nRet)
{
printf("MV_CC_CreateHandle fail! nRet [%x]\n", nRet);
return -1;
}
// Open device
nRet = MV_CC_OpenDevice(handle);
if (MV_OK != nRet)
{
printf("MV_CC_OpenDevice fail! nRet [%x]\n", nRet);
return -1;
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