24 _7300_do_timer – ADLINK PCIe-7300A User Manual

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C/C++ Libraries

93

5.24 _7300_DO_Timer

@ Description

This function is used to set the internal timer pacer for digital out-
put. Timer pacer frequency = 10Mhz / C1.

@ Syntax

Visual C/C++ (Windows 95)

int W_7300_DO_Timer (int card_number, U16 c1)

Visual Basic (Windows 95)

W_7300_DO_Timer (ByVal card_number As Long, ByVal

c1 As Integer) As Long

C/C++ (DOS)

int _7300_DO_Timer (int card_number, U16 c1)

@ Argument

card_number

:The card number of the cPCI/PCI/PCIe-7300A

card.

c1

: frequency divider of Counter #1. Valid value ranges from 2 to

65535.

Note:

Since the Integer type in Visual Basic is signed integer. It’s
range is within -32768 and 32767. In Visual Basic, if you
want to set c1 as value larger than 32767, please set it as the
intended value minus 65536. For example, if you want to set
c1 as 40000, please set c1 as 40000-65536 = -25536.

@ Return Code

NoError

PCICardNumErr

PCICardNotInit

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