Imagerpoweronandresumeicmedia; Imagerpowerupicmedia; Indowntimeicmedia - Hand Held Products 4X00 Series User Manual

Returns
TRUE if successful, FALSE otherwise.

ImagerPowerOnAndResumeICMedia

This 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
0
1
2
Returns
TRUE if successful, FALSE otherwise.

ImagerPowerUpICMedia

This function takes the image engine out of powerdown mode via a power enable signal.
BOOL ImagerPowerUpICMedia(
void
)
Returns
Zero if successful, non-zero otherwise.

InDownTimeICMedia

This function tells whether you are in the appropriate area of the frame to successfully write registers to have them take effect
for the next image. "Down Time" represents the time between frames. For the IC Media 105A imager, this is the time when the
Vsync state represents that no valid pixel data is available.
BOOL InDownTimeICMedia(
int
)
Returns
Zero if successful, non-zero if currently in the "down time" of the frame.
IMAGETEAM™ 4X00 Series Hardware Interface Layer Specification
Description
Normal case. Win 32 API functions are still allowed.
Suspend/Resume. (For example, in Win CE this implies that it is not safe to call Win32
or user layer functions.)
Resume, but don't power on. To be powered on during next image I/0 event.
9