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 Robotics / RCX / 252
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Subject: 
Re: Serial Comm with RCX
Newsgroups: 
lugnet.robotics.rcx
Date: 
Tue, 16 Nov 1999 19:12:20 GMT
Viewed: 
1357 times
  
Well, it's hard to say what the problem might be. Since you've got the green
LED going, you've probably got the cable wired correctly. And yes, it's 2400
baud, 1 start, 1 stop, 8 data, odd parity. Perhaps the packet isn't correct.
Here's a sample packet to send the remote control style command for "motor A
fwd". With the remote control commands you don't have to worry about return
info from the RCX.
(in hex:)
55 ff 00 d2 2d 00 ff 08 f7 da 25

good luck,
Mike Kory



Message is in Reply To:
  Serial Comm with RCX
 
I am trying to connect my HP49 Calculator with the Mindstorms IR Tower, I thought I had got the protocols right, the Green LED lights when I send the packet but nothing else, no reply from the RCX. Am I missing something?. Protocol 2400 baud odd (...) (25 years ago, 16-Nov-99, to lugnet.robotics.rcx)

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