ADLINK ACL-8216 User Manual
Page 58

50 • C/C++ Library
5.11 _8216_AD_Set_Mode
@ Description
This function is used to set the A/D trigger and data transfer mode by
means of writing data to the mode control register. The hardware
initial state of the ACL-8216 is set as AD_MODE_1 software( internal)
trigger with program polling data.
A/D Mode
Description
AD_MODE_0
External Trigger, Software Polling
AD_MODE_1
Software Trigger, Software Polling
AD_MODE_2
Timer Trigger, DMA Transfer
AD_MODE_3
External Trigger, DMA Transfer
AD_MODE_4
External Trigger, Interrupt Transfer
AD_MODE_5
Software Trigger, Interrupt Transfer
AD_MODE_6
Timer Trigger, Interrupt Transfer
AD_MODE_7
Not Used
Note: The analog input mode selection should go with the hardware setting,
which is described in chapter 2.
@ Syntax
int _8216_AD_Set_Mode(int ad_mode )
@ Argument
ad_mode:
AD trigger and data transfer mode
@ Return Code
ERR_NoError
ERR_BoardNoInit
ERR_InvalidMode
@ Example
#include "8216.h"
main()
{
_8216_Initial( CARD_1, 0x220 );
/* Assume NoError when Initialize ACL-8216 */
_8216_AD_Set_Mode( AD_Mode_0 );
printf( "Now, disable internal trigger.\n" );
}