NuDAQ ACL-8112 Series, Руководство пользователя

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C Language Library
•
69
main()
{
_8112_Initial( CARD_1, 8112DG, 0x220 );
/* Assume NoError when Initialize ACL-8112 */
_8112_AD_Soft_Trig();
printf( "Now, AD is triggered.\n" );
.
.
_8112_AD_Aquire( &data);
}
7.12 _8112_AD_Aquire
Description
This function is used to poll the AD conversion data. It will trigger the
AD conversion, and read the 12-bit A/D data when the data is ready
('data ready' bit becomes low).
Syntax
int _8112_AD_Aquire( int *ad_data )
int _8112pg_AD_Aquire( int *ad_data )
Argument:
ad_data:
12-bit A/D converted value, the value
should
within 0 to 4095.
Return Code:
ERR_NoError
ERR_BoardNoInit
ERR_AD_AquireTimeOut
Example:
#include “8112.h”
main()
{
int ad_data;
int ErrCode;