DioSetDemoBit


Function

One bit of data is set to the input bit of the demonstration device.

Format

Ret = DioSetDemoBit ( Id , BitNo , Data )

Parameters

Id [ VB.NET: Short ] [ C, C++: short ] [ C#: short ] [ Python: ctypes.c_short ]
Specify the device ID retrieved from DioInit.

BitNo [ VB.NET: Short ] [ C, C++: short ] [ C#: short ] [ Python: ctypes.c_short ]
Specify the logic input bit number. The logical input bit number is a number, which is allocated from the first input bit of a device as 0 to the last one serially.

Data [ VB.NET: Byte ] [ C, C++: BYTE ] [ C#: byte ] [ Python: ctypes.c_ubyte ]
Set the input datum to either 0 or 1.

Return Value

Ret [ VB.NET: Integer ] [ C, C++: long ] [ C#: int ] [ Python: ctypes.c_long ]

Definition

Value

[Dec]

Description

DIO_ERR_SUCCESS

0

Normal completed.

DIO_ERR_SYS_RECOVERED_FROM_STANDBY

7

Execute DioResetDevice function because the device has recovered from standby mode.

DIO_ERR_DLL_INVALID_ID

10001

Invalid ID specified.

DIO_ERR_DLL_CALL_DRIVER

10002

Not call the driver (Failure on DEVICE I/O CONTROL).

DIO_ERR_SYS_NOT_SUPPORTED

20001

This board couldn't use this function.

DIO_ERR_SYS_BIT_NO

20102

Bit No. beyond the limit.

DIO_ERR_SYS_BIT_DATA

20104

Bit data beyond the limit of 0 to 1.

The others (See also: Details of Error Code)

Initial Value

The initial value of the input datum is 0 after the device is reset.

Remarks

One bit of data is set to the input bit. Input data specifies 0 or 1.

Example

Set to 1 to bit 0.

VB.NET

Dim Ret As Integer
Ret = DioSetDemoBit ( Id , 0 , 1 )
 

C, C++

long Ret;
Ret = DioSetDemoBit ( Id , 0 , 1 );
 

C#

int Ret;
Ret = dio.SetDemoBit ( Id , 0 , 1 );
 

Python

Ret = ctypes.c_long()
Ret.value = cdio.DioSetDemoBit ( Id , 0 , 1 )
 

See Also

DioSetDemoByte