[En-Nut-Discussion] Bootloader

Harald Kipp harald.kipp at egnite.de
Wed Nov 12 09:34:24 CET 2008


Hi Florian,

Florian Zablowsky wrote:

> Programming via JTAG results the following hexfile readout:
> 
> :100000003A313030303030303030433934343630BB
> 
> Program works well. After reprogramming via Ethernet, the following hexfile
> is read out:
> 
> :100000000C9446000C9465000C9465000C946500FB
> 

Definitely not. The first one is the boot loader and the second one the 
JTAG result. How can I know this? Because the second one looks like a 
real AVR program while the first one looks more like ASCII digits.

Use the .bin file for the bootloader. If it's not created automatically, 
try 'make sample.bin', replacing 'sample' with the name of your app.

Harald




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