Lpc2000

\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u60b5\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0303X\ufffdE\ufffdB\ufffd[\ufffd\ufffd\ufffd[ wrote:

>Hi All,
>
>Recently, I have encountered a funny issue.
>Currently, I have enabled support call between ARM &
>thumb instruction & complie thumb code & enable 
>ARM/ Thumb inter-working for the LPC2138 code.
>
>When the LPC2138 run for 10~20 minutes, I would encounter
>exception. If I used the same code & select compile 
>thumb code for some of the source files,
>LPC2138 will not encounter the above exception.
>(I have checked the stack, it seems to be ok.
> The exception is caused by accessing illegal data
> area) 
>
>After adding some routines to the above code, I start
>to get run time exception again, this time I disable the
>"compile thumb code" for the above source files.
>The exception will not occur.
>
>  
>
I think the first question is what compiler are you using, what version, 
are you using any optimization (compile for speed, optimize for size)?

TomW


-- 
Tom Walsh - WN3L - Embedded Systems Consultant
http://openhardware.net, http://cyberiansoftware.com
"Windows? No thanks, I have work to do..."
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