PCNT_CARRY_BORROW_CALLBACK

Function

Interrupt callback type

Format

CallBackProc ( Id, Message, wParam, lParam, Param )

Parameters

Id [ C, C++ : short] [Python: ctypes.c_short]
Specifies the device ID retrieved from CntInit.

Message [ C, C++ : short] [Python: ctypes.c_short]
The message number that caused the callback function call is passed.

Definition	Value
CNTM_CARRY_BORROW	0x1142

wParam [ C, C++ : long] [Python: ctypes.c_long]
Channel number is passed when carray/borrow occurs.

lParam [ C, C++ : long] [Python: ctypes.c_long]
Notification factor is passed when carray/borrow occurs.
Notification Factor can be gived by the following logic sum.
Carry : CNT_CB_CARRY
Borrow : CNT_CB_BORROW

Param [ C, C++ : void *] [Python: ctypes.c_void_p]
The parameter which is passed in CntSetCarryBorrowCallbackProc is passed.

Return Value

None

Remarks

You should write the substance definition for interrupt callback function in this format.