DioOutBit


Function

Outputs a bit to an output bit.

Format

Ret = DioOutBit ( Id , BitNo , Data )

Parameters

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

BitNo [C:short] [Python: ctypes.c_short]
Specifies the logical output bit number.
The logical output bit number is a number, which is assigned from the first output bit of the device as 0 to the last one serially.

Data [C:unsigned char] [Python: ctypes.c_ubyte]
Sets the output datum to 0 or 1.

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_NOT_SUPPORTED

20001

This function cannot be used for this device.

DIO_ERR_SYS_BIT_NO

20102

Bit Number is outside of the available range.

DIO_ERR_SYS_BIT_DATA

20104

Bit data is neither 0 nor 1.

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

Initial Value

The initial value of the output datum is 0, after the device was reset.

Remarks

Outputs a bit to the output bit. The output datum is set to 0 or 1.

Example

C

Ret = DioOutBit ( Id , BitNo , Data );
 

Python

Ret = cdio.DioOutBit ( Id , BitNo , Data )
 

See Also

DioOutByte
DioEchoBackByte
DioEchoBackBit
DioOutMultiByte
DioOutMultiBit
DioEchoBackMultiByte
DioEchoBackMultiBit
Logic_Bit