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2 IMAGETEAM™ 4X00 Series Hardware Interface Layer Specification
Alphabetic Function List
The following is a list of functions that the ImagerHardware DLL must export to support the imaging device driver. The functions
described below are specific to the IC Media imager and the ICMedia product specification and should be reviewed for coherency
with this document.
AimIsOnICMedia
This function returns the state of the aimer.
BOOL AimIsOnICMedia(
void
)
Returns
Zero if OFF, non-zero if ON.
AimOffICMedia
This function turns off the aimer.
BOOL TurnAimerOffICMedia(
void
)
Returns
Zero on failure, non-zero on success
AimOnICMedia
This function turns on the aimer.
BOOL TurnAimerOnICMedia(
void
)
Returns
Zero on failure, non-zero on success.
AllocatePhysicalScanSpaceICMedia
This function reserves the physical memory for a single image. It does not matter to the driver how physical memory is handled
on the specific platform. When the "pseudo-handle" is passed to various functions, a specific block of physical memory is
referenced.
DWORD AllocatePhysicalScanSpaceICMedia(
void
)
Returns
DWORD - a "pseudo-handle" to physical memory on success. This "pseudo-handle" will be used to communicate a
specific physical buffer when other memory functions are called. This function returns zero on failure.