 | | RCX comunications - UDP/IP??? —Jeff Wood
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| | | Is the RCX capable of broadcasting a message without handshaking similar to UDP/IP using NQC? For those that arent familar, UDP simply broadcast a packet and doesn't require a confirmation that the packet was recieved unlike its brother TCP/IP This (...) (22 years ago, 5-Dec-02, to lugnet.robotics)
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| | | | | Re: RCX comunications - UDP/IP??? —Steve Baker
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| | | | | (...) THe simple 'SendMessage(c)' command in NQC doesn't do any handshaking - and (of course) it broadcasts. (...) THe 'SendMessage' command only sends a single byte - and one problem with this is that if you want to send a multi-byte message, it (...) (22 years ago, 5-Dec-02, to lugnet.robotics)
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| | | | | Re: RCX comunications - UDP/IP??? —Brian B. Alano
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| | | | Using LNP (included in BrickOS) you can broadcast a packet using lnp_integrity_write(). Such a packet is guaranteed to arrive intact if it arrives at all. Each RCX must have a "listener" set up for the port you broadcast on. LNP addressing normally (...) (22 years ago, 5-Dec-02, to lugnet.robotics)
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