[Owfs-developers] LinkUSB performance

2012-09-19 Thread Tuev Andrey
Hi everyone Please advise if there is any possibility to speedup linkusb bus master Compared to ds9490 it works much better in "noisy" (electric interference) environment, but looks to be 2-3 time slower when listing 1-wire devices and open/closing ds2406. If that's theoretically possible i'll

[Owfs-developers] p18 on Raspberry Pi Rasbian latest official release.

2012-09-19 Thread Colin Tinker
Hi I just built p18 on my raspberry pi and when I run any of the app owserver, owfs or owhttp they all segfault. The command lines are: owserver -u owfs -m /mnt/1-wire --allow_other -s localhost:4304 owhttpd -p -s localhost:4304 I have rebuilt p17 and it runs fine. Regards Colin

Re: [Owfs-developers] python ow library problem with theads, owserver protocol

2012-09-19 Thread Romain Bourdy
Hi, I never faced the issue myself but I'm just wondering, can't we just check the CRC for those failed conversions ? Is the CRC correct in that case ? Rgds. -Romain On Wed, Sep 19, 2012 at 12:38 PM, Marcus Priesch wrote: > Well, 80 normally means that you dont have enough power to do the temp

Re: [Owfs-developers] python ow library problem with theads, owserver protocol

2012-09-19 Thread Marcus Priesch
Well, 80 normally means that you dont have enough power to do the temp conversion ... are you doing parasite powering ? - then you should consider using another wire to get 5v to the temp sensor ... i will look what OW_get internally does and check the return code ... regards, marcus. On Mit, 2

[Owfs-developers] owhttpd segv with ds9490 and 2.8p18

2012-09-19 Thread Tomasz Torcz
Hi, I have problems with 2.8p18 release and DS9490 USB adapter with Linux. When I run "owhttpd --foreground --port=3001 -u" I got segfault with following backtrace: Program received signal SIGSEGV, Segmentation fault. AllocIn (old_in=old_in@entry=0x0) at ow_connect.c:95 95

Re: [Owfs-developers] python ow library problem with theads, owserver protocol

2012-09-19 Thread Sophana K
It seems that res could be 0, so None could be returned. I'll see if that happen. This is because one of my sensors is in my living room, and the 1wire signal goes though my telephone lines all over my house. It is not very reliable. Before I upgraded from an old debian to ubuntu precise, the bad