Adlink ACL-8112 Series Manual do Utilizador descarregar pdf (Página 62)

54 • C Language Library

7.1 _8112_Initial

Description

All ACL-8112 cards are initialized according to its card number and its

corresponding base address. Every ACL-8112 Multi-Function Data

Acquisition Card must be initialized using this function before any other

function calls are permitted.

Syntax

int _8112_Initial(int card_number, int type, int

base_addresss )

int _8112pg_Initial(int card_number, int

base_addresss )

Argument:

card_number:

the card number to be initialized, only

two cards can be initialized, the card

number must be CARD_1 or CARD_2.

Type :

there are 4 different types of ACL-8112

cards, they are:

A8112B_ HG: 8112 High Gain card Ver. B

A8112B_DG: 8112 Low Gain card Ver. B

A8112C_HG: 8112 High Gain card Ver. C

A8112C_DG: 8112 Low Gain card Ver. C

Note: the difference between Ver.B and

Ver.C is the Multi-Scan Register. The

control code for each version is

slight different. For details, please

refer to the hardware manual for the

specific ACL-8112 card.

base_address:

the I/O port base address of the card

is set at 220 Hex default.

Return Code:

ERR_NoError

ERR_InvalidBoardNumber

ERR_BaseAddressError

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Adlink ACL-8112 Series Manual do Utilizador Página 62