Re: [avrdude-dev] patch #5655, again

[Windell H. Oskay]

On Mar 23, 2010, at 11:32 PM, Joerg Wunsch wrote:
>>  
> Windell sent me the trace files, and I've noticed that the sign-on
> command is being sent much earlier than the subsequent commands.
> Maybe, somehow the USB driver in MacOS is simply not yet ready for
> sending data there.  I've asked him to replace the "return" hack by a
> "sleep(1)".  

Okay, I've tried that.  It does not outright fix the problem, but does change 
the character of it:


avrdude -p x64a3 -c avrisp2  -P usb -v -e -b 115200  \
        -U flash:w:xhello.hex   

avrdude: Version 5.10, compiled on Mar 23 2010 at 23:41:42
         Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
         Copyright (c) 2007-2009 Joerg Wunsch

         System wide configuration file is "/usr/local/etc/avrdude.conf"
         User configuration file is "/Users/oskay/.avrduderc"
         User configuration file does not exist or is not a regular file, 
skipping

         Using Port                    : usb
         Using Programmer              : avrisp2
         Overriding Baud Rate          : 115200
avrdude: usbdev_open(): Found AVRISP mkII, serno: 000200033832
avrdude: stk500v2_recv_mk2: error in USB receive
avrdude: stk500v2_recv_mk2: error in USB receive
avrdude: stk500v2_recv_mk2: error in USB receive
avrdude: stk500v2_recv_mk2: error in USB receive
[...etc...]