beautypg.com

Command 1998 set led command – Vernier LabPro User Manual

Page 70

background image

Revision Date: 08/02/02

LabPro Technical Manual

70

Command 1998

Set LED Command

This command causes LabPro’s LEDs to turn on or off.

Syntax: {1998, P1, P2}

Parameter List:
P1

– indicates which LED to control The possible values are:

P1

Color of Controlled LED

1

Red

2

Yellow

3

Green

P2

– indicates the state of the LED- zero(0) for off and one(1) for on.

Note: Leaving a LED turned on will run down the batteries in LabPro.

Return values: No information is returned. However, LabPro’s LEDs will turn on or off based on
the command sent.

Example 1:Turn on Red LED.
Computer

Calculator

s{1998,1,1}

:Send({1998,1,1})