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Re: [avrdude-dev] Add CRC to transfers?
From: |
Gary Spivey |
Subject: |
Re: [avrdude-dev] Add CRC to transfers? |
Date: |
Wed, 29 Apr 2009 10:16:33 -0700 |
User-agent: |
Microsoft-Entourage/12.17.0.090302 |
Thanks a bunch. That will get us going. Further notifications as events
warrant ;-)
-Gary
On Tuesday, April28, 2009 9:14 PM, "Joerg Wunsch" <address@hidden>
wrote:
> As Gary Spivey wrote:
>
>> > Well, we can take a stab at it ... is there any documentation that
>> > would walk us through the steps of making a new programmer? As in -
>> > copy the stk500v2 file, change one line in a grammar file, ...
>
> Not really, but it's essentially a copy&paste job.
>
> However, you know that the STK500v2 protocol already features a simple
> (XOR across all bytes of a packet) checksum, do you? The JTAG ICE
> mkII protocol even has a full CRC implementation. So if you want, you
> could perhaps use that protocol inside your bootloader.
>
> --
> cheers, J"org .-.-. --... ...-- -.. . DL8DTL
>
> http://www.sax.de/~joerg/ NIC: JW11-RIPE
> Never trust an operating system you don't have sources for. ;-)
>
>
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