National Instruments 321645c-01 Manual Do Utilizador

Página de 554
Chapter 2
Function Reference — ICTR_Reset
NI-DAQ FRM for PC Compatibles
2-250
©
 National Instruments Corporation
ICTR_Reset
Format
status = ICTR_Reset (deviceNumber, ctr, state)
Purpose
Sets the output of the selected counter to the specified state.
Parameters
Input
Parameter Discussion
ctr is the counter number.
Range:
0 through 2.
state is the logic state to which the counter is to be reset.
Range:
0 or 1.
If state is 0, the common output is forced low by programming the specified counter in 
mode 0. NI-DAQ does not load the count register; thus, the output remains low until NI-DAQ 
programs the counter in another mode. If state is 1, NI-DAQ forces the counter output high 
by programming the given counter in mode 2. NI-DAQ does not load the count register; thus, 
the output remains high until NI-DAQ programs the counter in another mode.
Name
Type
Description
deviceNumber
i16
assigned by configuration utility
ctr
i16
counter number
state
i16
logic state to be reset