HP (Hewlett-Packard) PCI-9111DG/HR ユーザーズマニュアル

C/C++ Library

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5.18 _9111_AD_Get_Range

@ Description

This function is used to get the A/D range from the gain control register.
The relationship between gains and input voltage ranges are specified by
following table.

Input Range (V)

Gain

Gain Code

10 V

X 1

AD_B_10_V

5 V

X 2

AD_B_5_V

2.5 V

X 4

AD_B_2_5_V

1.25 V

X 8

AD_B_1_25_V

0.625V

X 16

AD_B_0_625_V

@ Syntax

C/C++ (DOS)

U16 _9111_AD_Get_Range (U16 cardNo, U16 *ADRange)

C/C++ (Windows 95)

U16 W_9111_AD_Get_Range (U16 cardNo, U16 *ADRange)

Visual Basic (Windows 95)

W_9111_AD_Get_Range (ByVal cardNo As Integer, ADRange As
Integer) As Integer

@ Argument

cardNo:

The card number of PCI-9111 card initialized

ADRange: The programmable gain of A/D conversion, the possible

values are: AD_B_10_V, AD_B_5_V, AD_B_2_5_V,
AD_B_1_25_V, AD_B_0_625_V.

@ Return Code

ERR_NoError

5.19 _9111_AD_Get_Status

@ Description

This function is used to get AD FIFO status from the gain control register.

@ Syntax

C/C++ (DOS)

U16 _9111_AD_Get_Status (U16 cardNo, U16 *ADStatus)

C/C++ (Windows 95)

U16 W_9111_AD_Get_Status (U16 cardNo, U16 *ADStatus)

Visual Basic (Windows 95)

W_9111_AD_Get_Status (ByVal cardNo As Integer, ADStatus As

Integer) As Integer