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A totally new 8 or 16 char Moving Message Display with LPC2138

My project is finished (for the present)

This is a new Moving Message Display with a LPC2138 and 8(16) x 5x7 led matrix, working.

It uses a new and fast algorithm, written in C.

It is modular: it uses one or two same 8 char display unit(s).

Online commands (via rs232, in Virtual Terminal)

- scrolling by pixel or by character or by graphic
- pause/continue scrolling
- on/off one pixel gap between fonts
- home function (back to the begin)
- max. 127 chars displayable text
- - - stored in the memory
- scrolling speed up/down
- single step left/right
- ASCII char test
- multi language characters (also full American)
- default settings via switches
- get/store settings from/to memory

Latest addition

- - - last typed char is deletable (backspace function), this was very difficult to code.

I'm going to attach here the two projects (for 8 and 16 chars) with the hex firmware only, beacuse I wrote
the program in C but with many (70%) hard and hand optimalisation in C (for the speed).
It is not a human readable program, sorry...

Please study also my next posts at this thread if you want to build this!

Try it!

About the source look at my next posts here!

Parents
  • Hi dear moderators;

    This post (and all post from this author too):
    "A totally new 8 or 16 char Moving Message Display with LPC2138" (author: icq 217812938)

    is a crude forgery (and theft).
    The original link (written by me a long ago): www.sonsivri.com/.../index.php

    It's really just "icing on the cake", it's written for a PIC not for ARM.

    Unfortunately, there are such people ...

    Regards
    zuisti (the real)

Reply
  • Hi dear moderators;

    This post (and all post from this author too):
    "A totally new 8 or 16 char Moving Message Display with LPC2138" (author: icq 217812938)

    is a crude forgery (and theft).
    The original link (written by me a long ago): www.sonsivri.com/.../index.php

    It's really just "icing on the cake", it's written for a PIC not for ARM.

    Unfortunately, there are such people ...

    Regards
    zuisti (the real)

Children
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