1.32.1.3 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.