PDIO_COUNT_CALLBACK

Function

Trigger callback type.

Format

PDIO_COUNT_CALLBACK ( Id, Message, Dir, Param )

Parameters

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

Message [ C, C++:short] [Python: ctypes.c_short]
The message ID that becomes the cause of invoking the call back function is passed.

Definition	Value
DIO_DMM_STOP	1440H

Dir [ C, C++:unsigned long] [Python: ctypes.c_ulong]
Transfer direction is passed.

Definition

Value

[Hex]

Description

DIODM_DIR_IN

0x01

Input

DIODM_DIR_OUT

0x02

Output

Param [ C, C++:void *] [Python: ctypes.c_void_p]
The optional parameter passed through DioDmSetCountEvent is passed.

Return Value

None

Remarks

Execute substance definition of specified number transfer stop callback function at this format.