AioResetCntStatus


Function

Resets the counter status.

Format

Ret = AioResetCntStatus ( Id , CntChannel , CntStatus )

Parameters

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

CntChannel [ C, C++ : short ] [ Python : ctypes.c_short ]
Sets the channel of counter.

CntStatus [ C, C++ : long ] [ Python : ctypes.c_long ]
Specifies the status to reset from the following range in macro or numerical value.
CntStatus has the following meanings in bit, it can be specified by a combination of these bits.

Status

Macro

Value

Comparison count match

CNTS_DATA_NUM

00000010H

Overrun

CNTS_ORERR

00010000H

Return values

Ret [ C, C++ : long ] [ Python : ctypes.c_long ]

Return values

Content

0

Normality completion

7

Execute AioResetDevice function because the device has recovered from standby mode

10001

Invalid Id was specified
Use the Id retrieved from AioInit to specify the Id in this function.

10002

AIO driver can't be called
At first, perform AioInit function.

15240

The value of CntChannel is outside the designated range of the function

20001

This function can't be used by this device

20003

Can not use because another process is using the device
When another process is using the device, all functions except for those that support multi-process can not be performed.

25240

The value of CntChannel is outside the designated range of the device being used

Remarks

This function cannot be used on devices without counter functionality.
Even if the device is in operation, the function can be performed.

Example

Resets the counter status for channel 0.

C, C++

long Ret;
Ret = AioResetCntStatus ( Id , 0 , CNTS_DATA_NUM | CNTS_ORERR );
 

Python

Ret = ctypes.c_long()
Ret.value = caio.AioResetCntStatus ( Id , 0 , caio.CNTS_DATA_NUM | caio.CNTS_ORERR )
 

See also

AioGetCntStatus