legOS : 4023


Robotics / RCX / legOS / 4023	4022 \| 4024

Subject:	Re: Problem to send long messages from RCX to PC via com Hack
Newsgroups:	lugnet.robotics.rcx.legos
Date:	Sat, 28 Jun 2008 12:29:18 GMT
Viewed:	24245 times

I don't know if this is would be of any help, as it uses a different approach, but I thought I'd pass it along anyway.... Bi-directional Bluetooth to IR translator - http://www.robotics.sk/maine.php?page=/projects/rcxbt/ (PDF format: http://www.robotics.sk/projects/rcxbt/rcxbt.pdf ) While this solution doesn't allow both the serial and IR to be active like the method that has been discussed, the Bluetooth adapter communication can be throttled back to "2400-odd-1" (see PDF page 7). Might this communication configuration capability alleviate any of the present issues, or has the communication speed limitation related to the other Bluetooth adapter been overcome? Thanks, Matthew

Message has 1 Reply:

		Re: Problem to send long messages from RCX to PC via com Hack
(...) Dear Matthew I have found the problem. It was in kernel\lnp-locical.c -> cheking the echo was the problem solution: echo OFF it is a rough solution, but it works changes 1) rx_handler(void) ... // echos of own bytes -> collision detection // (...) (16 years ago, 29-Jun-08, to lugnet.robotics.rcx.legos)

Message is in Reply To:

		Problem to send long messages from RCX to PC via com Hack
Hi, Once again i am back about RCX and BT-Connection. Receiving messages from the PC via BT to the RCX is OK. But if I send messages from the RCX to the PC with 4800 Baud i get only 4 Bytes. So I go back to 2400 Baud, forget BT and make a serial (...) (16 years ago, 10-Jun-08, to lugnet.robotics.rcx.legos)

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