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[avrdude-dev] [bug #24710] avrdude does not program all of the input fil
From: |
anonymous |
Subject: |
[avrdude-dev] [bug #24710] avrdude does not program all of the input file |
Date: |
Fri, 31 Oct 2008 03:04:04 +0000 |
User-agent: |
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 1.1.4322; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022) |
URL:
<http://savannah.nongnu.org/bugs/?24710>
Summary: avrdude does not program all of the input file
Project: AVR Downloader/UploaDEr
Submitted by: None
Submitted on: Fri 31 Oct 2008 03:04:02 AM UTC
Category: None
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: None
Status: None
Privacy: Public
Assigned to: None
Originator Name: Jan de Rie
Originator Email: address@hidden
Open/Closed: Open
Discussion Lock: Any
_______________________________________________________
Details:
When avrdude is offered an input file for programming that contains a block
of 0xff bytes (as in the attached sample file, which contains a flash based
data table, all 0xff bytes), it only send that flash memory up to the 0xff
data to the programmer.
There seems to be an assumption that there cannot be a block of 0xff data in
the flash.
In general, avrdude seems to map input data into a flat memory space, losing
information of which blocks were in the input file and which were not. This
make proper verification also kind of impossible.
JdR
_______________________________________________________
File Attachments:
-------------------------------------------------------
Date: Fri 31 Oct 2008 03:04:02 AM UTC Name: test.hex Size: 3kB By: None
contains a 128 byte block of 0xff data.
<http://savannah.nongnu.org/bugs/download.php?file_id=16763>
_______________________________________________________
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