[ECOS] Re: Embedded scripting language

Savin Zlobec savin@elatec.si
Fri Feb 13 14:09:00 GMT 2004


Øyvind Harboe wrote:

>On Fri, 2004-02-13 at 14:48, Savin Zlobec wrote:
>  
>
>>>      
>>>
>>>>I have actually run Python on eCos :-)  Configuration and getting it 
>>>>setup is rather tedious (which is why I've not posted those ideas yet),
>>>>but it does provide a lush environment.
>>>>        
>>>>
>>>I'm running Lua on AT91 EB40a board :-) 
>>>
>>>It takes <100k of code space, but I haven't investigated RAM usage yet.
>>>
>>>      
>>>
>>In case you need to run only precompiled lua programs, then you can reduce
>>the code size by excluding lua lex and parser - which are a big piece of 
>>lua code.
>>    
>>
>
>Code size isn't particularly important(I've got 2MB flash and 256k ram).
>
>The ram overhead seems to be ~30k.
>
Check  lua_getgccount() and lua_getgcthreshold() or the lua versions 
collectgarbage() and gcinfo().

Described here http://www.lua.org/manual/5.0/manual.html#3.7

savin


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