Re: [avr-gcc-list] crc of program memory

[Keith Gudger]

I use srec_cat to put the CRC anywhere you want.  For example, to put a
crc32 at the end of the hex file:

srec_cat in.hex -Intel -Little_Endian_CRC32 -max in.hex -Intel \
         -Output out.hex

Keith

On Fri, 31 Mar 2006, Uwe Fechner wrote:

> Hallo,
> 
> I want to check the crc of the program memory of an avr chip during the
> power-on
> selfcheck.
> 
> There are crc16 routines in the avr-libc: that is fine.
> 
> But what is the best way, to include the crc of the program memory in
> the hex
> file, that is created by the make file?
> 
> Until now we have an external tool (written in delphi) to do this.
> 
> Is there a way, that is easier or cleaner, to include the crc of the hex
> file at the
> end of the hex file, before it gets programmed, and to access it from the
> source code?
> 
> Any suggestions?
> 
> Regards:
> 
> Uwe Fechner
> 
> 
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