beautypg.com

Sensoray 711 User Manual

Page 18

background image

Sensoray Model 711 Instruction Manual

19

of bits.

status

Frame grabber status. The meaning of the individual bits corresponds
to that of the interrupt mask. The value of status is set when the
interrupt occurs.

func

Pointer to the user interrupt handling function. The function should
return a DWORD, and take no arguments.

priority

An integer specifying the interrupt handling thread priority

level. Takes

the following values:
THREAD_PRIORITY_LOWEST,
THREAD_PRIORITY_BELOW_NORMAL,
THREAD_PRIORITY_NORMAL,
THREAD_PRIORITY_ABOVE_NORMAL,
THREAD_PRIORITY_HIGHEST,
THREAD_PRIORITY_TIME_CRITICAL.

total

Total number of interrupts that occurred since X11_InterruptOn was
called.

lost

The number of interrupts not processed.

Note
The bits of the interrupt mask correspond to those of the status word, so the same constants
can be used for selecting individual status conditions.