Main Index MAIN
INDEX
Search Posts SEARCH
POSTS
Who's Online WHO'S
ONLINE
Log in LOG
IN

Home: Isadora: Communication & Sensors:
Send Serial Data for Barco Beamer

 

 


michel
User


Oct 15, 2007, 2:00 AM

Post #1 of 9 (5096 views)
Shortcut
Send Serial Data for Barco Beamer Can't Post

Hello

We have bought 2 new Beamers (Barco RLM R6+ Performer). I have got a manual with the serial commands, but I am somehow not guessing it right.

So here is the information I have:

1. Any command byte, data byte or checksum byte that equals \x80, \xfe, \xff has to be converted!
For transmission
- instead of \x80, send \x80 followed by \x00
- instead of \xfe, send \x80 followed by \x7e
- instead of \xff, send \x80 followed by \x7f

2. For example the command for projectors ON:
Start: \xfe
Projector address: \x01
Command: \x65
Checksum: \x66
Stop: \xff

How do I have to write the commands to get it work?

Thanks for any help.

Michel

----------------------------------------------------------------------------
"It happens every day: information overload! Time for a reboot..."
(traditional haiku poem)

film:projekt ------------------- autodidakten


Mark Coniglio
TroikaTronix / Moderator

Oct 24, 2007, 2:09 AM

Post #2 of 9 (5035 views)
Shortcut
Re: [michel] Send Serial Data for Barco Beamer [In reply to] Can't Post

Hmmm... I don't really know what to say. They're giving the example of 0xFE 0x01 0x65 0x66 0xFF to start the projector. I'm assuming that doesn't work. Based on what you wrote, it would seem that you need to write

0x80 0x7E (start)
0x01 (proj addr)
0x65 (command)
0x66 (checksum)
0xFF (end)

But maybe what they mean is _any_ value greater than 0x7F needs to be done with the two byte format. That would make the message
0x80 0x7E (start)
0x01 (proj addr)
0x65 (command)
0x66 (checksum)
0x80 0x7F (end)

unless the start and end bytes are not affected by the instruction number 1.

The spec seems a bit ambiguous.

Good luck!

Best,
Mark

- - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Mark Coniglio / TroikaTronix
Creator of Isadora


michel
User


Oct 25, 2007, 1:26 AM

Post #3 of 9 (5026 views)
Shortcut
Re: [Mark Coniglio] Send Serial Data for Barco Beamer [In reply to] Can't Post

Thank you Mark

But if I type 0x80 .. .. .. etc. it is not a valid Hex character. So I have no possibility to type that.

Best, Michel

----------------------------------------------------------------------------
"It happens every day: information overload! Time for a reboot..."
(traditional haiku poem)

film:projekt ------------------- autodidakten


michel
User


Nov 1, 2007, 2:10 AM

Post #4 of 9 (5001 views)
Shortcut
Re: [michel] Send Serial Data for Barco Beamer [In reply to] Can't Post

Someone told me that the command \xfe .. .. .. etc. works with MatLab. So my question is, how can I convert \xfe in a valid hex command?

Michel

----------------------------------------------------------------------------
"It happens every day: information overload! Time for a reboot..."
(traditional haiku poem)

film:projekt ------------------- autodidakten


michel
User


Nov 11, 2007, 7:19 AM

Post #5 of 9 (4962 views)
Shortcut
Re: [michel] Send Serial Data for Barco Beamer [In reply to] Can't Post

I found out what the problem was. They from Barco first sent me an old manual with outdated commands. It works fine now just leaving \x away.

Michel

----------------------------------------------------------------------------
"It happens every day: information overload! Time for a reboot..."
(traditional haiku poem)

film:projekt ------------------- autodidakten


Mark Coniglio
TroikaTronix / Moderator

Nov 17, 2007, 3:35 PM

Post #6 of 9 (4862 views)
Shortcut
Re: [michel] Send Serial Data for Barco Beamer [In reply to] Can't Post

Good to know.. I'm happy you got it working.

Best,
Mark

- - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Mark Coniglio / TroikaTronix
Creator of Isadora


william
User


Aug 11, 2008, 8:19 AM

Post #7 of 9 (2402 views)
Shortcut
Re: [michel] Send Serial Data for Barco Beamer [In reply to] Can't Post

Hey Michel -

Would you please post the codes for the Barco Beamer?

I need them as well, and they are not getting back to us in a timely fashion.

Thanks!


michel
User


Aug 11, 2008, 8:42 AM

Post #8 of 9 (2398 views)
Shortcut
Re: [william] Send Serial Data for Barco Beamer [In reply to] Can't Post

Hi William

The reference file for the codes exceeds the maximum attachment size, I send them to you in an email. But I post the patch I did in Isadora. There are still a few things missing: "Keystone" and the "load and rename files".

Michel

----------------------------------------------------------------------------
"It happens every day: information overload! Time for a reboot..."
(traditional haiku poem)

film:projekt ------------------- autodidakten
Attachments: Barco RLM 6+Beta.zip (71.9 KB)


william
User


Aug 11, 2008, 6:26 PM

Post #9 of 9 (2359 views)
Shortcut
Re: [michel] Send Serial Data for Barco Beamer [In reply to] Can't Post

This is great, I cannot thank you enough!

We are updating this file for the BARCO FLM 18k.

We will post the patch when the file is updated.

 
 
 


Search for (options) copyright © TroikaTronix 2007