|
Subject: avrdude slowdown (stk500v2_getsync() problem) Newsgroups: gmane.comp.hardware.avr.avrdude.devel Date: 2006-08-13 23:21:58 GMT (2 years, 46 weeks, 4 days, 7 hours and 54 minutes ago) AVRISP MkII, AVRDUDE 5.1 on an iMac Core Duo (x86, might want to compare notes with someone using a MkII on a PPC Mac), OS X 10.4.7, libusb 0.1.12. Programming and pretty much anything else that accessed the AVRISP was extremely slow, 5+ minutes to do anything with the AVRISP. The culprit turned out to be the function stk500v2_getsync() in stk500v2.c, which would make 33 attempts to do whatever it is supposed to do before giving up. Since it still programmed the chips fine, I just commented the body of the function out, leaving the "return 0;" at the end. It seems to work fine...programming now takes about 3 seconds, rather than over 340 seconds. Presumably this breaks it for a STK500... -- Christopher James Huff <cjameshuff <at> gmail.com> POV-Ray TAG: <chris.huff <at> tag.povray.org> http://tag.povray.org/ |
|
|