SV: [avrdude-dev] avrdude: stk500_getsync error message

[Peter Warlich]

Hi,

please see attached the output file.

/Peter



> -----Ursprungligt meddelande-----
> Från: Martin Thomas [mailto:address@hidden
> Skickat: den 3 juni 2004 18:34
> Till: Peter Warlich; 'E. Weddington'; address@hidden
> Ämne: Re: [avrdude-dev] avrdude: stk500_getsync error message
>
>
>
> Ho,
>
> got the report. I've never seen any problems like this. But will
> try to reproduce the issue here. Reason _may_ be that the target
> needs some kind of reset for this combination of fuse-bits and
> this causes some sync-problems with the 90S8535-firmware.
>
> Could you please send the ouput of avrdude-"W32" with
> activated verbose switches (-v -v)?
>
> Martin
>
>
>
> ----- Original Message -----
> From: "Peter Warlich" <address@hidden>
> To: "'E. Weddington'" <address@hidden>; <address@hidden>
> Cc: "'Martin Thomas'" <address@hidden>
> Sent: Thursday, June 03, 2004 5:40 PM
> Subject: SV: [avrdude-dev] avrdude: stk500_getsync error message
>
>
> >
> > > > Hi,
> > > >
> > > > I am using avrdude 4.3.0 and an STK500 (v1.46) to program
> > > my target board
> > > > with an ATmega16 on it.
> > > > If I attempt to program the flash or the fuses I get the
> > > following message
> > > > (have not tried the EEPROM):
> > > >
> > > > avrdude: stk500_getsync (): not in sync: resp=0x15
> > > >
> > > > If I retry the programming or power cycle the stk500 board
> > > before the
> > > > programming it works fine.
> > > > This occurs if I run avrdude from a command line or from
> > > WinAVR (040404).
> > > >
> > > > Example of fuse programming command I use:
> > > > avrdude -p m16 -c stk500 -U hfuse:w:0xC0:m -U lfuse:w:0c7F:m
> > > >
> > > > Can somebody help me to get around this problem?
> > > >
> > >
> > > Does the problem happen every time? Or only every once in awhile?
> > >
> > > For other reader's information: the avrdude in WinAVR
> 20040404 is the
> > > experimental win32 version from Martin Thomas (who I've CC'd).
> > >
> > > Eric
> > >
> >
> > It does happen every time. I always have to execute the
> command two times
> > before it starts programming.
> >
> > 1. time: avrdude: stk500_getsync (): not in sync: resp=0x15
> > 2. time: avrdude: AVR device initialized and ready to
> accept instructions
> > ... (starts programming)
> >
> > If I power cycle the STK500 before the programming then
> there is no error
> > message
> > and it starts programming at the first attempt.
> >
> > /Peter
> >
> >
> >
>

get_sync.txt
Description: Text document