AioResetAiMemory


Function

Resets the device memory or software memory.
This function can only be used when the transfer mode of the conversion data that is set by AioSetAiTransferMode is Device buffer mode.
It cannot be used when the transfer mode of the conversion data is User buffer mode.

Format

Ret = AioResetAiMemory ( Id )

Parameters

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

Return value

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.

20001

This function can't be used by this device
This function cannot be used in the device without this functionality.

20002

Can not use while by another device works

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.

Remarks

When this function is executed, the following status are reset.

Memory management pointer (read pointer and write pointer) are reset to 0.
The repeat count is reset to 0.
The sampling count when the stop trigger is input is reset to 0.
Buffer "Overflow" status is reset.
"The specified number of data are stored" status is reset.

This function cannot be used on devices without the analog input function.
If the device is in operation, the function cannot be performed.

Example

Resets the device memory or software memory.

C, C++

long Ret;
Ret = AioResetAiMemory ( Id );
 

Python

Ret = ctypes.c_long()
Ret.value = caio.AioResetAiMemory ( Id )