diowrite (MathScript Function) (Windows, Not in Base Package)

LabVIEW 8.5 Help
August 2007

NI Part Number:
371361D-01

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Member of the daq class.

Syntax

diowrite(device, channel, lines, data)

error = diowrite(device, channel, lines, data)

Outputs exactly one sample to each of the lines of a given digital channel on a specified device.

Name	Description
device	Specifies the device name. device is a string.
channel	Specifies the channel to which you want to output samples. channel is a positive integer.
lines	Specifies the lines of channel to which you want to output samples. lines is a vector of positive integers.
data	Specifies the samples you want to output to each of the lines in channel. data can contain numeric values of 0 or 1. data is a real vector of the same size as lines.

Name	Description
error	Returns 0 if the data acquisition task is successful. Otherwise, this function returns -1. error is a scalar.

DEVICE = 'Dev1';
CHANNEL = 0;
LINES = [0, 1, 2, 3];
DATA = [0, 0, 1, 1];
ERROR = diowrite(DEVICE, CHANNEL, LINES, DATA)