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compare RFID tag id with know id — Parallax Forums

compare RFID tag id with know id

sanbogsilentsanbogsilent Posts: 3
edited 2007-04-16 00:57 in Propeller 1
I want to use a propeller and hook it a parallax rfid reader.

the idea is that i would have the prop tell the reader to scan, and if it finds something send the tag id back, have the prop compare that id with a already know id programed in the buffer.

I have looked a round a little bit and i found example 22 on the beginners post that scans and displays the id on the screen but i'm new to spin and still learning it so i don't know how to modify the code to store the in coming id and compare it.

thanks always,

-Kevin

Comments

  • Mike GreenMike Green Posts: 23,101
    edited 2007-04-16 00:57
    Have a look at the Extended Full Duplex Serial driver in the Object Exchange. This object uses the FullDuplexSerial object to receive serial information and provides several tools for decoding it. Also look at the STRCOMP, STRSIZE, and BYTEMOVE functions in the Propeller Manual.
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