Справочник Пользователя для Pepper Computer Modular Computers RS232

SMART I/O User’s Manual

October 01, 1996

Page 5 - 104

Chapter 5 Analog Modules

O_ENABLE_LINE_CHECK

This operate call allows the user to enable open-

loop checking on the current version of the SM-

ADC1. The syntax is as follows:

<analog var> := OPERATE(<iovar>, O_ENABLE_LINE_CHECK,

<var>);

where

represents the analog return variable and can

be zero if the operate call is supported and the

correct

<iovar>

is passed or non-zero if an

error occurred.

<iovar>

is the variable name for the channel where the

operate call is to take effect.

<var>

is not used.

O_DISABLE_LINE_CHECK

This operate call allows the user to disable open-

loop checking on the current version of the SM-

ADC1. The syntax is as follows:

<analog var> := OPERATE(<iovar>, O_DISABLE_LINE_CHECK,

<var>);

where

represents the analog return variable and can

be zero if the operate call is supported and the

correct

<iovar>

is passed or non-zero if an

error occurred.

<iovar>

is the variable name for the channel where the

operate call is to take effect.

<var>

is not used.