Machine Vision Camera SDK (C) Developer Guide
sizeof(MV_CC_DEVICE_INFO));
nRet = MV_CC_CreateHandle(&m_handle, &m_stDevInfo);
if (MV_OK != nRet)
{
printf("error: CreateHandle fail [%x]\n", nRet);
return;
}
//Register data callback function
nRet = MV_CC_RegisterImageCallBack(handle, ImageCallBack, NULL);
if (MV_OK != nRet)
{
printf("error: RegisterImageCallBack fail [%x]\n", nRet);
return;
}
//Connect device
nRet = MV_CC_OpenDevice(m_handle, nAccessMode, nSwitchoverKey);
if (MV_OK != nRet)
{
printf("error: OpenDevice fail [%x]\n", nRet);
return;
}
//...other processing
//Start acquiring image
nRet = MV_CC_StartGrabbing(m_handle);
if (MV_OK != nRet)
{
printf("error: StartGrabbing fail [%x]\n", nRet);
return;
}
//...other processing
//Stop acquiring image
nRet = MV_CC_StopGrabbing(m_handle);
if (MV_OK != nRet)
{
printf("error: StopGrabbing fail [%x]\n", nRet);
return;
}
//Shut device and release resource
nRet = MV_CC_CloseDevice(m_handle);
if (MV_OK != nRet)
{
printf("error: CloseDevice fail [%x]\n", nRet);
return;
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