Sample script, Roku objects – BrightSign HD2000 User Guide User Manual

Page 68

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Sample script

Here is how to create a very simple script:

1

Using a text editor, create a file called HELLO.BAS by entering this line:

print “hello world”

2

Save HELLO.BAS into the root directory of a CF/SD card.

3

Insert the CF/SD card into BrightSign.

4

Connect the serial port of BrightSign to your PC using a null modem cable.

5

On your PC, run HyperTerminal (see

BrightSign shell

for details).

6

Turn on BrightSign and wait for the Roku> shell prompt to appear.

7

Type:

script /hello.bas

You should see “hello world” on your PC screen.

8

If you want the script to autorun upon boot, rename it AUTORUN.BAS.

Roku Objects

As well as the BrightScript language itself, BrightSign relies upon a library of Roku Objects to
expose the hardware to the scripting language. Each Roku Object provides access to certain
capabilities. For example, there is a roVideoPlayer object and a roTouchScreen object. To create
an object in a script, you need to use the CreateObject() function.

When writing scripts, refer to the following two manuals:

• Roku BrightScript Reference: Describes the scripting language
• Roku Object Reference: Describes Roku Objects, such as roVideoPlayer

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