NuDAQ ACL-8112 Series, User Manual

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C Language Library
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67
7.10 _8112_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-8112 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: All analog input modes selection should be go with hardware
settings, which is described in the hardware users manual.
Syntax
int _8112_AD_Set_Mode(int ad_mode )
int _8112pg_AD_Set_Mode(int ad_mode )
Argument:
ad_mode:
AD trigger and data transfer mode
( please refer above table.)
Return Code:
ERR_NoError
ERR_BoardNoInit
ERR_InvalidMode
Example:
#include “8112.h”
main()
{
_8112_Initial( CARD_1, A8112B_HG, 0x220 );