Intel PCI-7200 User Manual

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C/C++ Libraries

• 37

5.12 _7200_DO_Channel

@ Description

This function is used to write data to digital output channels (bit). There are
32 digital output channels on the PCI-7200. When performs this function, the
digital output data is written to the corresponding channel.

channel means each bit of digital input port

@ Syntax

Visual C++ (Windows 95)

int W_7200_DO_Channel (U8 do_ch_no, Boolean do_data)

Visual Basic (Windows 95)

W_7200_DO_Channel (ByVal do_ch_no As Byte, ByVal do_data As

Byte) As Long

C/C++ (DOS)

int _7200_DO_Channel (U8 do_ch_no, Boolean do_data)

@ Argument

do_ch_no : the DO channel number, the value has to be set w ithin 0 and
31.
do_data :

either 0 (OFF) or 1 (ON).

@ Return Code

ERR_NoError
ERR_InvalidDOChannel