Barco BarcoGraphics Maxwell/ 6300, User Manual

Page: 70 / 513

70
OLQH/&'UHDG
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Description :
Read data from the 2 line LCD. The data read contains :
- the status of the backlight
- all text
- the status and position of the cursor.
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Command :
Command[0] \x7a
Command[1] \x01
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Data :
No data bytes.
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Return data :
The return data is a concatenation of the command bytes
(except Command[0]), data and return data of following
commands :
- "2 line LCD, read backlight"
- "2 line LCD, read text" (x=0, y=0)
- "2 line LCD, read text" (x=0, y=1)
- "2 line LCD, read cursor"
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Note :
Command[1] of this command will not be found in the
answer from the projector, because the answer is a
concatenation of several commands.
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Projector type :
All projectors equipped with a 2 line LCD.