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 | | ERIKA 1.2 available for download...
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| ERIKA 1.2 available for download! This version includes: - enhanced infrared support (single and multi-byte send!) - infrared transmission bugfix - PWM support now can be installed on timers T80/T81 depending on thefeatures (notes, IR transmission) (...) (21 years ago, 24-Nov-03, to lugnet.robotics.rcx)
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ir
(score: 1.341)
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| | Re: Robolab, byte codes and assembler
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| ---...--->snip (...) I guess the competition asks you to run a certain distance as precisely as possible, or/and do some precise turns. We often experienced this kind of challenges in our school. The best way seemed to be to collect statistical (...) (21 years ago, 28-Nov-03, to lugnet.robotics.rcx.robolab)
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ir
(score: 1.340)
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| | QuiteC IR interfacing to lego firmware IR
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| Hi, QuiteC's IR facilities are rudimentary. They send and receive single bytes. I need to be able to make it send and receive lego IR protocol messages for opcode 0xf7. I'm not having much luck. When I send a 0xf7 opcode with a message of 0x03 (...) (21 years ago, 3-Feb-04, to lugnet.robotics.rcx)
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ir
(score: 1.339)
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| | Re: Remote Message Buttons
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| (...) I just use the standard IR message stuff from BrickOS. They are normal messages, so this works just fine. Here are some lines of code: (I think it's in lnp.h) #include <sys/lnp.h> ... clear_msg(); ... if (msg_received != 0) my_message_value = (...) (21 years ago, 8-Dec-03, to lugnet.robotics.rcx.legos)
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ir
(score: 1.339)
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| | IR problems
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| Hi, I was having some problems in a program I'm writing in PbForth and it seems that it could be related to the way I communicate thru IR. I use the Lego remote control. I joined the following code to demonstrate. I use the word 'getHeader' from (...) (21 years ago, 9-Jan-04, to lugnet.robotics.rcx.pbforth)
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ir
(score: 1.336)
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| | Re: Trains, DCC, and pbForth
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| In lugnet.trains, Chris Phillips wrote: snip (...) snip (...) I know that I was one of those 30, Chris--sorry about not getting back to you. I d/led it but never actually used it yet :( So busy just getting a layout up and running--making buildings, (...) (21 years ago, 21-Nov-03, to lugnet.trains, lugnet.robotics.rcx.pbforth, FTX)
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range
(score: 1.335)
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ir
(score: 1.334)
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| | Re: Robolab, byte codes and assembler
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| (...) Should be legal, perhaps. But I was just suggesting that before sending him off to try to patch the firmware, he might want to make sure it was legal to do so. Although RIS and RoboLab may not use the same identical firmware, that doesn't (...) (21 years ago, 29-Nov-03, to lugnet.robotics.rcx.robolab)
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range
(score: 1.334)
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| | PIC-RCX half-duplex IR receive and transmit
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| I just finished a PIC16F84A application which receives IR commands from the RCX or RCX remote control, saves them and transmits another command back again. You can put your own command(s) in EEPROM for transmission. The firmware is commented (well, (...) (21 years ago, 16-Jan-04, to lugnet.robotics.rcx)
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ir
(score: 1.334)
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| | Re: Sensor Power
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| (...) Take a look at the functions ds_power_on() & ds_power_off() as defined in the dsensor.c kernel file. When you've set the sensor to passive mode, you should be able to manipulate the sensor power bits using these functions[1] or just use the (...) (21 years ago, 6-Jan-04, to lugnet.robotics.rcx.legos)
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ir
(score: 1.333)
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| | Re: Memory, Motors and Odd Things
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| (...) Hi Steve, Are you using BrickOS 0.2.6.10? In earlier versions, it was possible for malloc() to return pointers to RAM in the range [F010,FB7F], which was shared with the motor port controller. Writing to this memory adversely affected the (...) (21 years ago, 11-Dec-03, to lugnet.robotics.rcx.legos, FTX)
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range
(score: 1.333)
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ir
(score: 1.333)
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ir
(score: 1.333)
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| | RE: IR problems
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| Hmmm The blip and LCD clearing, while useful for debugging may be messing things up. The characters are coming in way faster than the blip time, so you may not be reading the buffer fast enough. I would put code at the end of getHeader that (...) (21 years ago, 24-Jan-04, to lugnet.robotics.rcx.pbforth)
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ir
(score: 1.333)
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| | Brickos fun and games!
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| Hello. I have finally got gcc 2.95.3 - the official brickos compiler - installed on my computer (SUSE Linux). I can type "make" and compile all the brickos directory fine. firmdl3 works fine. BUT, dll doesn't seem to work. When I use dll to download (...) (21 years ago, 9-Jan-04, to lugnet.robotics.rcx.legos)
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ir
(score: 1.332)
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| | Re: IR problems
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| (...) Thanks Ralph. I'll try this. I might have followed the wrong track but I got to this 'test program' trying to solve the problem I have in my 'real' program: I'm writing a PbForth version of the Trailerbot (Luis Villa, Extreme Mindstorms). The (...) (21 years ago, 28-Jan-04, to lugnet.robotics.rcx.pbforth)
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ir
(score: 1.332)
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| | Re: IR problems
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| (...) Ralph, one more question. Are there conditions where the word EKEY would wait for input (like KEY)? It seems to happen in my program. Thanks (21 years ago, 29-Jan-04, to lugnet.robotics.rcx.pbforth)
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ir
(score: 1.332)
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| | RE: IR problems
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| (...) EKEY always waits for input. Use EKEY? to see if anything is available... Looking at the source, I see that there is a possiblity that in the time between checking for a character with EKEY? and actually reading it with EKEY, that an error can (...) (21 years ago, 30-Jan-04, to lugnet.robotics.rcx.pbforth)
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ir
(score: 1.331)
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| | Re: IR problems
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| (...) I did not explain my problem properly but you got it anyway! I do use EKEY? before EKEY, but sometimes EKEY seems to block. Thanks for taking your time to look into this. As for the new word (wow!), in Forth-79, there was a word called ?KEY (...) (21 years ago, 31-Jan-04, to lugnet.robotics.rcx.pbforth)
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ir
(score: 1.331)
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tower
(score: 1.331)
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