Instruction manual

AMPDIO DRIVERS

Page 185

Returns short: User Interrupt handle (>= 0). Use this to free the user interrupt with

TCfreeUserInterrupt when finished.

or ERRHANDLE

ERRCHAN

ERRDATA

Prior Calls registerBoardEx

See Also TCUserCCallback

TCfreeUserInterrupt

TCsetUserInterrupt

TCsetUserInterruptAIO

TCsetBufferUserInterrupt2

TCsetNCBufferUserInterrupt2

enableInterrupts

disableInterrupts

6.4.13.4 Basic User Interrupt Callback — TCUserCCallback

Function to be implemented in the user’s code. The user will need to pass a pointer to the

function (which has a user-supplied name) to TCsetUserInterrupt, TCsetUserInterruptAIO or

TCsetUserInterrupt2. It must be declared as ‘CALLBACK’. It is called following an interrupt.

TCUserCCallback (h, wParam, lParam)

where h short: board handle as issued by the

registerBoardEx function.

wParam unsigned integer: value as supplied by user

to TCsetUserInterrupt function.

lParam unsigned long: value read on interrupt.

Returns void.

Prior Calls registerBoardEx

TCsetUserInterrupt

TCsetUserInterruptAIO

TCsetUserInterrupt2

enableInterrupts