Hand Held Products 4X00, Руководство пользователя

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8 IMAGETEAM™ 4X00 Series Hardware Interface Layer Specification
IllumOffICMedia
This function turns off the illumination LEDs.
BOOL TurnLEDsOffICMedia(
void
)
Returns
Zero on failure, non-zero on success.
IllumOnICMedia
This function turns on the illumination LEDs.
BOOL TurnLEDsOnICMedia(
void
)
Returns
Zero on failure, non-zero on success.
ImagerIsPoweredICMedia
This function indicates whether or not the image engine is currently in powerdown mode.
BOOL ImagerIsPoweredICMedia(
void
)
Returns
Zero if the engine is currently in powerdown mode, non-zero if it is not.
ImagerPowerDownICMedia
This function puts the image engine into powerdown mode via a power enable signal.
BOOL ImagerPowerDownICMedia(
void
)
Returns
Zero if successful, non-zero otherwise.
ImagerPowerOffAndSuspendICMedia
This function controls a physical switch to cycle power off the imager. This is typically implemented for Win CE suspend/resume.
DWORD ImagerPowerOffAndSuspendICMedia(
DWORD
)
Passed Arguments Description
0 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 Win32
or user layer functions.)