Hi,
Ok, here goes
root@berry:~# time /opt/owfs/bin/owread /uncached/28.5B8A5703/temperature
21
real0m4.684s
user0m0.010s
sys 0m0.000s
root@berry:~# time /opt/owfs/bin/owread /uncached/28.5B8A5703/temperature
21
real0m1.623s
user0m0.000s
sys
Hi Stuart,
Do you power DS2482-100 by 3.3V or 5V?
Also it is better to determinate what bus you are reading e.g.
/uncached/bus.0/28.52DE9900/temperature
Best Regards,
Ivan, PhD
On Fri, May 18, 2012 at 2:39 PM, Stuart Poulton webw...@gmail.com wrote:
Hi,
Ok, here goes
root@berry:~#
Hi,
This is using the 3v3 from the RPi, I've not got the required parts to do level
conversion but I have a level convertor on order.
Here's the uncached reading again
root@berry:~# time /opt/owfs/bin/owread
/uncached/bus.1/28.5B8A5703/temperature
20.5625
real0m1.964s
user
On Fri, May 18, 2012 at 3:10 PM, Stuart Poulton webw...@gmail.com wrote:
Hi,
This is using the 3v3 from the RPi, I've not got the required parts to do
level conversion but I have a level convertor on order.
This means, that 1-wire bus is powered by 3.3V, which can slow down
communication on
Patryk p4trykx at o2.pl writes:
I found a workaround for this some time ago.
before writing to the LCD do
printf 1 /mnt/owfs/29.BABC0800/strobe
and If you want to fiddle with 3 IO
printf 0 /mnt/owfs/29.BABC0800/strobe
Thanks for that Patryk,
I will try it as soon as I can
Patryk p4trykx at o2.pl writes:
before writing to the LCD do
printf 1 /mnt/owfs/29.BABC0800/strobe
and If you want to fiddle with 3 IO
printf 0 /mnt/owfs/29.BABC0800/strobe
Patryk you are The Man. You got it, your workaround is perfectly working.
I don't need anymore. This
Dnia 19.05.2012 o 01:37 Guy COLIN guy.co...@gmail.com Guy COLIN
guy.co...@gmail.com napisaĆ(a):
Patryk p4trykx at o2.pl writes:
before writing to the LCD do
printf 1 /mnt/owfs/29.BABC0800/strobe
and If you want to fiddle with 3 IO
printf 0 /mnt/owfs/29.BABC0800/strobe
Am 18.05.2012 13:35, schrieb Stuart Poulton:
Sure at the moment it's still very much for testing,
Then I agree ;)
The DS2483 has much more possibilities like the DS2480/2490 which arent
used in owfs right now like timing on speed, slewrate etc; I'll ge mine
ready next week and then be with