[En-Nut-Discussion] Back in the game
Rich Wellner
ethernut at objenv.com
Sat Feb 17 22:06:45 CET 2007
I'm wondering if maybe something in my compile stack is messed up.
Seems unlikely, but I've tried avrdude this afternoon and everything
seems to load fine using it also, so I'm running out of things to swap out.
Does anyone have the led01 example from ethernut.de in their
environment? If someone could send me a hex file that I could try
loading onto my boards, that would help me test another link in the chain.
rw2
Rich Wellner wrote:
> $ uisp -dprog=stk500 -dserial=/dev/ttyS0 -dspeed=115200 -dpart=atmega128
> --rd_fuses
> Firmware Version: 1.14
> Atmel AVR ATmega128 is found.
> Firmware Version: 1.14
>
> Fuse Low Byte = 0x3f
> Fuse High Byte = 0x83
> Fuse Extended Byte = 0xff
> Calibration Byte = 0xa0 -- Read Only
> Lock Bits = 0xc0
> BLB12 -> 0
> BLB11 -> 0
> BLB02 -> 0
> BLB01 -> 0
> LB2 -> 0
> LB1 -> 0
>
> All the doc on ethernut.de seems to suggest that the lock bits should be
> flipped on. But wr_lock isn't doing anything for me. Can someone
> confirm that they *are* supposed to be on and suggest how to get them
> flipped if that's the case?
>
>
> Dusan Ferbas wrote:
>
>> Hi Rich Wellner,
>>
>> did you check fuse settings ?
>>
>>
>>
>>> Hi!
>>>
>>> Very strange indeed!
>>> My reasoning would be: if 2 ethernuts show the same ("dead") behaviour and
>>> am reasonably certain this is not the case, what remains to be suspect is
>>> the SW i.e. the flashing process.
>>> You could try to read the flash memory to see if it really contains the
>>> binary to think should be there.
>>> Maybe even using another flashing program to upload / download and compare
>>> results...
>>> I running out of ideas...
>>>
>>> regards
>>> ernst
>>>
>>>
>> Dusan
>>
>> _______________________________________________
>> http://lists.egnite.de/mailman/listinfo/en-nut-discussion
>>
>>
>>
>
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>
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