I was trying to change the offset on my barometer with:
echo "159" > /1-wire/1F.C9D1/main/26.113A2000/B1-R1-A/offset
this hung and when I tried looking at the B1-R1-A directory with a ls,
that hung also. Now owfs seems to be hung itself.
I am running FreeBSD 9.3-RELEASE-p39 #4
I
Am 04.09.2016 um 19:08 schrieb Colin Law:
>
> I have it to 3.3V ok. So 4.7k is ok for 3 wire mode but for parasitic
> it should be 1.5k
>
Yes.
>
> To summarize then, for parasitic mode I should not need an external
> strong pullup and should be able to use just a 1.5k pullup and to
> specify
>
On 3 September 2016 at 13:04, Jan Kandziora wrote:
> Am 03.09.2016 um 10:36 schrieb Colin Law:
> ...
> 2. You have to put
>
> dtoverlay=w1-gpio,gpiopin=4
>
> or
>
> dtoverlay=w1-gpio-pullup,gpiopin=4,pullup=5
>
> into your Raspberry Pi boot partition config.txt. And of course, the
>