Adlink ACL-8112 Series Uživatelský manuál stáhnout pdf (Strana 83)

C Language Library • 75

7.16 _8112_AD_DMA_Stop

Description

This function is used to stop the DMA data transfer. After executing this

function, the internal A/D trigger is disabled and the A/D timer ( timer #1

and #2) is stopped. The function returns the number of data’s which

have been transferred, no matter if the A/D DMA data transfer is

stopped by this function or by the DMA terminal count ISR.

Syntax

int _8112_AD_DMA_Stop( int *count )

int _8112pg_AD_DMA_Stop( int *count )

Argument:

count:

the number of A/D converted data which

has beentransferred.

Return Code:

ERR_NoError

ERR_BoardNoInit

ERR_AD_DMANotSet

Example:

See demo program 'AD_Demo4.C'

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Adlink ACL-8112 Series Uživatelský manuál Strana 83