controlling of uEYE usb camera in matlab

Dear sir, I wanted to capture images with uEye usb camera. For that I used mex file which was successfully completed and after connecting with the camera I got message described below from matlab.Please help me with further steps. message: Number of connected cameras: 1 ============================================================ # CamID DevID Sens On Serial Model Status ============================================================ 0 1 1 558 1 4103146965 UI318xCP-M 0 ============================================================

Initializing first available camera ... Error using uEye_Test Could not initialize camera HOpefully,understood my point. REGARDS SANJOY