5.26 _9112_TIMER_Start

uDescription

The Timer #0 on the PCI-9112 can be freely programmed by the users. This function is used to program the Timer #0. This timer can be used as frequency generator if internal clock is used. It also can be used as event counter if external clock is used. All the 8253 mode is available. Please refer to section5.4"Timer/Counter operation.

uSyntax

Visual C++ (Windows-95)

int W_9112_TIMER_Start (int card_number, int timer_mode, unsigned int c0)

Visual Basic (Windows-95)

W_9112_TIMER_Start(ByVal card_number As Long, timer_mode As Long, c0 As Long) As Long

C/C++ ( DOS)

int _9112_TIMER_Start(int card_number, int timer_mode, unsigned int c0 )

uArgument

card_number : the card number of PCI-9112

timer_mode : the 8253 timer mode, the possible values are : TIMER_MODE0, TIMER_MODE1,

TIMER_MODE2, TIMER_MODE3,

TIMER_MODE4, TIMER_MODE5.

c0 : the counter value of timer

uReturn Code

ERR_NoError,ERR_BoardNoInit

ERR_InvalidTimerMode, ERR_InvalidTimerValue

5.27 _9112_TIMER_Read

uDescription

This function is to read the counter value of the Timer #0.

uSyntax

Visual C++ (Windows-95)

int W_9112_TIMER_Read (int card_number, unsigned int far * counter_value)

Visual Basic (Windows-95)

W_9112_TIMER_Read (ByVal card_number As Long, counter_value As Long) As Long

C/C++ (DOS)

int _9112_TIMER_Read (int card_number, unsigned int *counter_value )

C/C++ Library ∙ 63