DioDmReset

Function

Resets FIFO.

Format

Ret =DioDmReset ( Id , Reset )

Parameters

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

Reset [C:unsigned long] [Python: ctypes.c_ulong]
Specify reset contents.
Specify reset contents as the sum of the following bit logic.

Definition

Value

[Hex]

Description

DIODM_RESET_FIFO_IN

0x02

Input FIFO is reset.

DIODM_RESET_FIFO_OUT

0x04

Output FIFO is reset.

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_RESET	50008	Reset content is outside of the setting range.

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

Initial Value

None

Remarks

Data may remain in FIFO within the board as a status after the bus master transfer is executed.
If data remains in FIFO, the expected data may not be input/output, so FIFO should be reset prior to starting any transfer.

Example

C	Ret = DioDmReset( Id , DIODM_RESET_FIFO_IN );
Python	Ret = cdio.DioDmReset( Id , cdio.DIODM_RESET_FIFO_IN )