_9111_AD_Set_Mode. HP (Hewlett-Packard) NuDAQ PCI-9111HR, PCI-9111DG/HR

@ Argument cardNo: The card number of PCI-9111 card initialized

ADStatus: The status of AD FIFO. The AD FIFO status could be one of the following:

ADSTS_FF_EF: FIFO is empty

ADSTS_FF_HF: FIFO is half-full

ADSTS_FF_FF: FIFO is full, A/D data may have been loss

ADSTS_BUSY: AD is busy, A/D data is written into FIFO.

@ Return Code

ERR_NoError

5.20 _9111_AD_Set_Mode

@ Description

This function is used to set AD trigger and channel scan mode. Please refer to section 5.1.3 for the detailed description of AD trigger modes and section 5.1.5 for the description of Pre-Trigger mode control.

@ Syntax

C/C++ (DOS)

U16 _9111_AD_Set_Mode (U16 cardNo, U16 ADMode)

C/C++ (Windows 95)

U16 W_9111_AD_Set_Mode (U16 cardNo, U16 ADMode)

Visual Basic (Windows 95)

W_9111_AD_Set_Mode (ByVal cardNo As Integer, ByVal ADMode As

Integer) As Integer

@ Argument cardNo: The card number of PCI-9111 card initialized

ADMode: The value of AD mode. The mode could be one or a combination of the following modes:

A_9111_AD_PreTrg_ON

A_9111_AD_PreTrg_OFF

A_9111_AD_External_SRC

A_9111_AD_Internal_SRC

A_9111_AD_TimerTrig

A_9111_AD_SoftTrig

A_9111_AD_AutoScan

@ Return Code

ERR_NoError

48 • C/C++ Library