Re: [Amforth] Thankyou and turnkey

[Erich W. <ew....@na...>]

Hello Tristan,

welcome to the club :-)

Tristan Williams writes:

> Hello, 
>
> I have only recently found AmForth, and have, over the last month or
> so, been making led flash, getting the time from rtc, displaying
> things on an lcd etc. It really has been a most enjoyable and
> educational couple of months for me. I thank Matthias and the AmForth
> developers for making AmForth available. I wish I had found it
> earlier.
>
> I want to put my Arduino uno to some practical use and so wish to
> implement a turnkey solution. To some extent I have done this as the
> code I've written below runs on powering up the uno, turns on the led
> and then I can connect via a serial connection to the interpreter.
>
> Is this the/a correct way to set up a turnkey solution? Is there a
> better way?
>
> Initially I tried the Cookbook code example
>
> http://amforth.sourceforge.net/TG/recipes/Turnkey.html 
>
> but I could not get it to work. Uploading the code onto a freshly
> flashed uno would result in a hanging interpreter, requiring
> re-flashing. I would be very grateful for any pointers as to what I am
> doing wrong.
>
> Many thanks,
> Tristan
>     
> \ turnkey example
>
> #include avr-values.frt
> #include is.frt
> #include ms.frt
> #include defers.frt
>
> $24 constant DDRB
> $25 constant PORTB
>
> 1 5 lshift constant uno.led 
>
> ' turnkey defer@ Evalue tk.amforth
>
> : tk.custom
> 	
>     tk.amforth execute
>
>     1000 ms
>
>     \ init and set high uno led on pin 13   
>    
>     uno.led DDRB c@ or DDRB c!
>     uno.led PORTB c@ or PORTB c!
> ;
>
> ' tk.custom is turnkey

You need to call the original content of turnkey, too. Something
like

: tk.custom
  applturnkey

  \ your code goes here

;

' tk.custom is turnkey

The code of "applturnkey" resides in .../words/applturnkey.asm
in the template application directory.

Cheers,
Erich


>  
> \ end turnkey example
>
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-- 
The purpose of computing is insight --- not numbers
R. Hamming