DioDmStop

Function

Starts sampling/generating.

Format

Ret = DioDmStop ( Id , Dir )

Parameters

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

Dir [C:unsigned long] [Python: ctypes.c_ulong]
Specify transfer direction.

Definition

Value

[Hex]

Description

DIODM_DIR_IN

0x01

Input

DIODM_DIR_OUT

0x02

Output

Return Value

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

Definition	Value [Dec]	Description
DIO_ERR_SUCCESS	0	Normal complete
DIO_ERR_DLL_INVALID_ID	10001	Invalid ID is specified.
DIO_ERR_DLL_CALL_DRIVER	10002	Driver cannot be called (failed in ioctl).
DIO_ERR_SYS_DIRECTION	50000	I/O direction is outside of the setting range.

The other errors: (See also: Error code details)

Initial Value

None

Remarks

With this function, if the start conditions are software start, transfer is executed immediately, and in the case of other conditions, transfer is started when the start conditions are met.
Input and output can be specified simultaneously for transfer start.
When more than one board are synchronously used, start the slave at first.

Example

C	Ret = DioDmStop( Id , DIODM_DIR_IN );
Python	Ret = cdio.DioDmStop( Id , cdio.DIODM_DIR_IN )