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2. RS232 Commands
2.87 File, Read
Description
Read the contents of a file.
This command can be used to make a backup of your projector files on your hard disk. Use the command “file, write” to restore
those files on your projector.
The file contents is compressed and projector-dependent (It could even be version-dependent).
Command
Command [0]
\xbf
Data
Filename
Return Data
Data [0 .. 12]
Filename
Data [13]
Length of file contents (bytes)
Data [14 .. ]
File contents
Example
Read the contents of the file "ntsc .c01" on a projector with address
\x01
.
Transmit
Start
\xfe
Projector Address
\x01
Command [0]
\xbf
Data [0]
\x6e
(=’n’)
Data [1]
\x74
(=’t’)
Data [2]
\x3f
(=’?’)
Data [3]
\x3f
(=’?’)
Data [4]
\x3f
(=’?’)
Data [5]
\x3f
(=’?’)
Data [6]
\x3f
(=’?’)
Data [7]
\x3f
(=’?’)
Data [8]
\x2e
(=’.’)
Data [9]
\x63
(=’c’)
Data [10]
\x30
(=’0’)
Data [11]
\x31
(=’1’)
Data [12]
\x00
Checksum
\xea
Stop
\xff
Receive (Acknowledge)
Start
\xfe
Projector Address
\x01
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R5976538 BARCOREALITY SIM6 ULTRA SERIES 08/06/2005