Adlink PCI-8554 Manual do Utilizador descarregar pdf (Página 52)

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C/C++ Libraries

5.4 _8554_Write_Counter

@ Description

User can directly write commands to counters 1~12 using this

function. Using this function, user can also re-assign the counter

numbers 1~12 in any order

@ Syntax

C/C++ (DOS)

U16 _8554_Write_Counter (U16 cardNo, U16 cntNo, U16 mode, U16

cntrVal)

C/C++ (Windows 95)

U16 W_8554_Write_Counter (U16 cardNo, U16 cntNo, U16 mode,

U16 cntrVal)

Visual Basic (Windows 95)

W_8554_Write_Counter (ByVal cardNo As Integer, ByVal cntNo

As Integer, ByVal mode As Integer, ByVal cntrVal As

Integer) As Integer

@ Arguments

cardNo:

card number to be selected

cntNo:

Counter/Timer number. This value must be

between 1 and 12.

mode:

Counter operation mode. This value must be

between 0 and 5.

cntrVal:

The counter value to be written to the counter.

@ Return Value

ERR_NoError

ERR_BoardNoInit

ERR_InvalidCounterNo:

cntNo

is out of range.

ERR_TimerMode:

mode

is out of range

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Adlink PCI-8554 Manual do Utilizador Página 52