| | RE: RCX to RCX NQC
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The message "toggle" bit was a good concept that has very limited value in practical use. I guess the intent was to prevent unexpected behavior when a PC program attempts retransmission after a message failure. Suppose the failure condition was that (...) (19 years ago, 15-Sep-05, to lugnet.robotics.rcx)
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| | Re: RCX to RCX NQC
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(...) I'm pretty sure, both the remote, and the send message commands only have one op-code, and are done differently from the rest. Steve (19 years ago, 14-Sep-05, to lugnet.robotics.rcx)
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| | Re: RCX to RCX NQC
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(...) Ahh, now I understand why it is called a "toggle bit" - I somehow misinterpreted this to mean a new command had the toggle bit set (to 1), and if the sending unit doesn't recieve a reply it should re-transmit the command with the toggle bit (...) (19 years ago, 14-Sep-05, to lugnet.robotics.rcx)
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| | Re: 1.0 brick not responding
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(...) Powerbook 5300 with MacNQC: After about 4 seconds "No response or bad response from RCX. Make sure the RCX's receiver is facing the IR device and the RCX is turned on." Palm 130 with PBrick Demo: play sound 1, play sound 2, and play sound 3 (...) (19 years ago, 14-Sep-05, to lugnet.robotics.rcx)
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| | Re: 1.0 brick not responding
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(...) Generally, that means the IR tower is working. It's possible the tower has become broken, while it sat in a closet, but that's not very likely. So, knowing things worked before, you may be forgetting something. Make sure the memory is cleared. (...) (19 years ago, 13-Sep-05, to lugnet.robotics.rcx)
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| | Re: 1.0 brick not responding
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(...) Yes, it flashes. (...) Yes it did work, but it's been in storage for a couple of years. (...) At this point, just download firmware. Once I get the communication issues resolved, I'll do programming. (...) (19 years ago, 13-Sep-05, to lugnet.robotics.rcx)
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| | Re: RCX to RCX NQC
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On Mon, September 12, 2005 8:03 pm, Brian Davis wrote: ... (...) ... Somewhere in there, it tells you the RCX will not accept the same command twice in a row. Each command has two op codes that are 8 digits apart. So (I think) for SetWatch you (...) (19 years ago, 13-Sep-05, to lugnet.robotics.rcx)
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| | RCX to RCX NQC
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In a semi-followup to Steve's earlier "remote battery tester"... While the standard firmware provides almost no way to get bytes into the RCX (other than "Message()", one byte at a time), it can certainly export them ("SendSerial"). And it occured (...) (19 years ago, 13-Sep-05, to lugnet.robotics.rcx)
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| | Re: 1.0 brick not responding
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(...) Tammy, A couple questions... 1) Does the light on the IR tower flash when you're trying to communicate? 2) Did it ever work (did it work before, but stop, or is this the first time you've tried communicating?) 3) What are you trying to (...) (19 years ago, 12-Sep-05, to lugnet.robotics.rcx)
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| | 1.0 brick not responding
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mac powerbook 5300 communicates with the IR tower, but no response from the brick. palm 130 with pbrick, also no response from the brick. The brick powers on and beeps, just no communication with the powerbook or the palm for programming. Since it (...) (19 years ago, 12-Sep-05, to lugnet.robotics.rcx)
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