Online Development Notebook > Index > ODN > USBm DLL Programming > Device Commands > SetBit

SetBit


Description:

This is a USBm.dll function that sets a single bit⁄line high.

 

Command Syntax: (USBm.dll)

USBm_SetBit(device, bit)

The USBm_SetBit function syntax has these parts:

Part Description
device A zero-based index to address the appropriate USB device.
bit The bit that will be affected.

 

Remarks:

Bit⁄Line Selection

Byte Value Result   Byte Value Result
00h Affect A.0   08h Affect B.0
01h Affect A.1   09h Affect B.1
02h Affect A.2   0Ah Affect B.2
03h Affect A.3   0Bh Affect B.3
04h Affect A.4   0Ch Affect B.4
05h Affect A.5   0Dh Affect B.5
06h Affect A.6   0Eh Affect B.6
07h Affect A.7   0Fh Affect B.7

 

VB Declaration

Public Declare Function USBm_SetBit _
    Lib "USBm.dll" _
        (ByVal device As Byte, _
        ByVal bit As Byte) _
    As Integer

 

VB Example

USBm_SetBit 0, 3

This code fragment sets bit A.3 of device 0.

 

C Example

-TBD-


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