Hand Held Products 4X00 Series User Manual

Also see for 4X00: Software guide

Contents

Hand Held Products 4X00 Series User Manual Manual pdf 15 page image

IMAGETEAM™ 4X00 Series Hardware Interface Layer Specification 9ReturnsTRUE if successful, FALSE otherwise.ImagerPowerOnAndResumeICMediaThis function controls a physical switch to cycle power on the imager. This is typically implemented for Win CE suspend/resume.DWORD ImagerPowerOnAndSuspendICMedia(DWORD)Passed Arguments Description0 Normal case. Win 32 API functions are still allowed.1 Suspend/Resume. (For example, in Win CE this implies that it is not safe to call Win32or user layer functions.)2 Resume, but don't power on. To be powered on during next image I/0 event.ReturnsTRUE if successful, FALSE otherwise.ImagerPowerUpICMediaThis function takes the image engine out of powerdown mode via a power enable signal.BOOL ImagerPowerUpICMedia(void)ReturnsZero if successful, non-zero otherwise.InDownTimeICMediaThis function tells whether you are in the appropriate area of the frame to successfully write registers to have them take effectfor the next image. "Down Time" represents the time between frames. For the IC Media 105A imager, this is the time when theVsync state represents that no valid pixel data is available.BOOL InDownTimeICMedia(int)ReturnsZero if successful, non-zero if currently in the "down time" of the frame.