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##

# 2.1.3 AC_ChannelSelect Function

## C

    void AC_ChannelSelect( AC_CHANNEL channel_id , AC_POSINPUT positiveInput, AC_NEGINPUT negativeInput);

## Summary

Selects the positive and negative inputs of a channel

## Description

This function configures positive and negative input of a comparator channel.

## Precondition

AC_Initialize must have been called for the associated AC instance.

## Parameters

Param | Description
--- | ---
channel_id | Points to AC Channel
positiveInput | positive input of AC channel
negativeInput | negative input of AC channel

## Returns

None.

## Example

    AC_ChannelSelect (AC_CHANNEL_0, AC_POSINPUT_AIN0, AC_NEGINPUT_GND);

## Remarks

Comparator channel is disabled before changing the inputs and enabled again.