Am 08.01.2017 um 17:05 schrieb Colin Law:
>
> It is surely undeniable that this is a design flaw in the chip. Much
> more sensible would have been to make it default to full scale (or
> full negative scale), then it would have been much easier to program
> around.
>
Full scale values mean there
Am 08.01.2017 um 11:25 schrieb Ritchie:
> Dear all,
>
> I know this is not a common owfs problem, but I would like to know some
> information about the communication to the ds2450 and how to debug it
> with the owserver.
>
Please look at the source code. module/owlib/src/c/ow_2450.c has most
Am 08.01.2017 um 19:39 schrieb Roland Franke:
>>
>> It's still in there, as Stefano found the real bug causing problems with
>> .../latesttemp.
>
> But this has also an problem (For me). I will read over OWLIB from the
> OWSERVER values out (Let me say the program collectd will read it with
> the
Am 06.12.2016 um 12:13 schrieb Martin Patzak (GMX):
>>>
>> Yes please.
> ok will do on the weekend the latest. Which error-level should I apply?
>
Please update to the latest version in the git archive first, or apply
Stefano's patch.
Kind regards
Jan
Am 06.12.2016 um 12:17 schrieb Stefano Miccoli:
> maybe we should simply patch
>
> --- a/module/owlib/src/c/ow_1820.c
> +++ b/module/owlib/src/c/ow_1820.c
> @@ -384,7 +384,7 @@ static ZERO_OR_ERROR FS_10temp(struct one_wire_query *owq)
>
> static ZERO_OR_ERROR FS_10latesttemp(struct
Am 04.04.2017 um 09:47 schrieb Потапенко Сергей:
> Hi,
> Please help me with libow (owfs) API.
> How I can send the command "Read ROM" (0x33) and get response from OW bus at
> this? This is needed for working with ds1990 similar device .
> How I can get access to lowlevel iface of OW bus from
Am 04.04.2017 um 09:47 schrieb Потапенко Сергей:
>
> How I can get access to lowlevel iface of OW bus from private data
> structures
> of libcapi ?
>
You cannot. Libow and owcapi are just there to hide those details from
the user.
If you want to access a new slave chip, the easiest way is to
Am 03.03.2017 um 14:44 schrieb Colin Law:
>
> I too had expected to see messages about the usb device being
> disconnected, or something similar, but there is nothing.
>
Okay. Then we are a bit lost.
There is nothing we can do about this from OWFS. It's a USB problem.
> I don't know whether
Am 30.11.2016 um 22:25 schrieb John Bass:
> Hello Jan,
>
> Found it a while back, and yep it works :-)
>
I've found time do develop a more generic approach to add support for
"secondary" family codes. Could you try the appended patch? Of course,
you had to remove your patch first.
Kind regards
Am 05.03.2017 um 17:31 schrieb Johan Ström:
> Unfortunately FreeBSD advertises it's libusb-1.0 layer (which have
> libusb_strerror) as 1.0.9, so just bumping the requirement to 1.0.16
> will break build on FreeBSD.
>
> A quick but ugly solution would just be to #ifdef out the calls to
>
Am 02.03.2017 um 10:21 schrieb Colin Law:
> Running a LinkUSB on a pi zero (Raspbian Jessie), with owserver
> 3.1p4-1 from jessie testing, I very occasionally (every few weeks) see
> in syslog
>
> Mar 1 22:10:50 pi004 kernel: [194834.694657] ftdi_sio ttyUSB0: failed
> to get modem status: -110
>
Am 02.08.2017 um 01:17 schrieb Michael Hughes:
>
> If for some reason the leg that a DS2450 is on drops off line and then
> comes back online, the values that are retrieved don't make any sense.
> If I restart my program it will work again. Is there anyway to
> reset/reinitialize the DS2450?
Am 02.08.2017 um 01:41 schrieb Alastair D'Silva:
>
> My situation is a bit special - all the lighting, roller shutters,
> fans, etc will be controlled by the bus. By splitting out as many
> ports as I can fit on the microcontroller, it means that I can have
> many independent buses with only a
Am 01.08.2017 um 20:09 schrieb Dr. Trigon:
>
> Regarding power, I assumed the
> processors consumption (avr vs. arm, yun vs. raspi)
>
The Arduino Yun has an ARM processor, too. It's called "Wifi shield",
but it's the main processor of that board. The AVR is on-board to be
able to call it
Am 01.08.2017 um 20:09 schrieb Dr. Trigon:
>
> owserver-deamon that would be needed to run on the Raspi Zero W e.g.,
> means running 'owserver' binary, right?
>
Yes,sure.
> The reason why I wanted to avoid running another instance of owserver
> in the first place, was power consumption
>
Wifi
Am 16.07.2017 um 20:36 schrieb Dr. Trigon:
>
> I am looking for a possiblity to wirelessly attach 1wire slaves to my
> bus for quite some time. The Arduino Yun can act as a wifi client and
> connect to other wifi nets [1]. Also an Arduino can be used as a
> 1wire master by setting up
Am 16.07.2017 um 20:22 schrieb Dr. Trigon:
> Hi Jan
>
> After long time I got around to play with 1wire some bit again.
>
> I would like to give this LCD another try as I feel we must be close
> to a solution. What is the most simple way to get the code and test
> this (e.g. on a raspi)?
>
Am 20.07.2017 um 12:45 schrieb Dr. Trigon:
> My intention was not to run owfs on the Yun, but use the Yun as
> master connected by ethernet/wifi to an owfs server (like enet
> e.g.).
>
> 1wire === Yun as 1wire Master === owfs server
>
> Where the connection between Yun and owfs server is a wifi.
Am 22.07.2017 um 12:24 schrieb Dr. Trigon:
>
> Raspi Zero is fine too, but someone needs
> to tell me how to set the software up, how to build the stuff
> together.
>
1. You buy a Raspberry Pi Zero W.
2. You put an Raspian image (minimal will do) from the Raspberry Pi
website onto an >2GB micro SD
Am 04.07.2017 um 17:38 schrieb Nigel Titley:
> Folks, I'm trying to add a new 1-wire device to OWFS and thrashing
> around trying to make a start. I've tried looking at the code for
> various devices and can sort of see how it hangs together but I wondered
> if there was a guide anywhere
Am 04.07.2017 um 23:06 schrieb Nigel Titley:
>>
>> maybe there us the additional way to send some free sample to
>> developers of owfs and ask them to help you additional to your
>> own work.
>> By that way it is (So my suggestion) the fastest and easyest way to get
>> your unit to run.
>>
>
Am 01.08.2017 um 16:01 schrieb Alastair D'Silva:
> Hi folks,
>
> I'm currently designing an open-hardware 32 port 1wire bus master for part
> of my home automation system, and would like your input.
>
> The design is based around an STM32F412ZG microcontroller, with MOSFET
> active pullups &
Am 06.08.2017 um 18:52 schrieb Michael Hughes:
>
> I am using the ow C API to read all of my Dallas 1-Wire devices.
> I do a OW_init("/dev/cuao0"). I then go in to a loop and use
> OW_get to read each device. I use the following line to read the
> voltages:
>
> OW_get(
Am 03.05.2017 um 18:55 schrieb Péter Zsembery:
>
> Is it possible to configure the OWFS to recognize and communicate with my
> custom 1-wire slave device? If yes please advise where to find the
> documentation.
>
Yes, and it's quite simple. You have to add support for it in the owlib
part of owfs.
Am 20.09.2017 um 07:14 schrieb Dr. Trigon:
> Hello
>
> I have a Thermochron DS1923 lying around and would love to be able to
> use it as a logger. But when I tryied I found that owfs does not
> support that yet:
> https://sourceforge.net/p/owfs/mailman/message/23219052/
>
> What are the plans?
Am 26.11.2017 um 17:35 schrieb Laurent FAILLIE via Owfs-developers:
> Hi all,
>
> I'm playing with a DS28EA00's PIOs and a LM393 based rain detector (the
> classical schema used as well on light detector, vibration detector, etc ...).
>
> * PIO.A is used to switch ON / OFF the detector by
Am 17.12.2017 um 17:45 schrieb Gregg Levine:
> Hello!
> I'd go a bigger step further and make them optional by way of how the
> configure script is managed. I manage three platforms here. My desktop
> a 32 bit machine running Slackware 11.0 Linux, and this laptop, that
> also runs Slackware 14.2
Am 12.12.2017 um 22:38 schrieb joep:
> Jan thanks for the reply.
>
> I currently have 2 Raspberry Pi's (of late 2012 vintage - forgot the
> model ID's) and I've been running them since early 2013. I've run
> one for 6 months non-stop (to manage the lighting and temperature in
> a terrarium) and
Am 16.11.2017 um 11:56 schrieb FireWorker:
>
> I will running a OWFS Server with 2 DS9490 USB Adapter.
>
> i must differentiate on witch DS9490 Adapter a I-Button is connectet
>
> What must i do that the first DS9490 allways connect to Bus.1 and the
> second allways connect to Bus.2.
> and
Am 08.11.2017 um 22:51 schrieb Andrew Brownsword:
> Nothing but crickets — is anyone out there?
>
> I’ve been poking at the code to try and figure out how to enable my
> debugger to step into the libowcapi/libow code, but the make process
> is obscure enough that some advice would be welcome...
>
Am 12.12.2017 um 06:07 schrieb joep:
> Way back, in Apr 22, 2012 5:42pm to be precise, Patryk-6 started a
> thread called 'usb-i2c-1wire tutorial' (at
> https://sourceforge.net/p/owfs/mailman/message/29163416/) in which he
> started discussing a USB-to-1-wire bus master to replace the then
>
Am 07.01.2018 um 14:38 schrieb Christian Vogel:
> Hi,
>
> running owfs 3.2p1-1 on ArchLinux (installed via aur), with recent
> systemd the mount for owfs does not show up in the system. This is
> caused by the RuntimeDirectory in /run essentially being a bind-mount
> from somewhere else (as
Am 24.01.2018 um 18:02 schrieb Ben Oliver:
> Apologies in advance if this is in the manpages somewhere but I can't
> find it.
>
> I have a load of DS1921 loggers I am looking to provision as efficiently
> as possible (I have 100+ and they all need to run with the same
> settings). I thought using
Am 04.08.2018 um 23:28 schrieb Rowan Sylvester-Bradley:
> I am trying to use OpenHAB in Windows 8.1. I need to interface to some
> OneWire devices. I am told that I need OWSERVER to do this.
>
1. Which Onewire host adapter do you plan to use?
2. Should it be connected directly to the MS Windows
Am 05.08.2018 um 12:22 schrieb Rowan Sylvester-Bradley:
> I am trying to use a DS9490R USB-to-onewire adapter.
>
> I want to plug it directly into my Windows PC. I may later add a
> Raspberry Pi or similar, but for now I'm trying to keep things as simple
> as possible.
>
Please go for the
Am 05.08.2018 um 14:22 schrieb Rowan Sylvester-Bradley:
> Thanks for your input. I'm amazed though that no-one has already got a
> pre-compiled version that works in Windows, or if they have, that they
> have not made it available to the community. Surely this MUST exist
> somewhere?
>
I haven't
Am 22.08.2018 um 16:16 schrieb Ben Oliver:
> I'm having issues with clock settings on a DS1921 going from windows to
> owfs on linux, and vice-versa.
>
> I (on owfs) set the time like this:
>
> echo "$(date +%s)" > "clock/udate"
>
Which version of owfs do you use?
$ owfs --version
Owlib
Hi Uwe, and all,
Thermocouple users, please raise your hands now!
We have a bug report at
https://github.com/owfs/owfs/issues/11
complaining the thermocouple value reported by owfs is way too low.
Reading the MAX31850 / MAX31851 datasheet,
Am 05.09.2018 um 10:08 schrieb Matthias Urlichs via Owfs-developers:
>
>> The DS2409 is already transparently supported by owlib.
> Is it?
>
> Last time I checked, slaves behind a DS2409 or two do not show up
> in "owdir /" or "owdir /bus.0" or "owdir /alarm", they do not
> notice when I set
Am 05.09.2018 um 05:20 schrieb Matthias Urlichs via Owfs-developers:
> Hi,
>
> I'm writing a new high-level asynchronous Python library to talk
> to owserver.
>
> It features multiple persistent server connections, transparent
> support for DS2409 couplers, automatic retries when he server is
>
Am 20.01.2018 um 00:35 schrieb Péter Zsembery:
> Hi All,
> I am trying to read the counter values of two DS2423 1-wire counters with
> OWFS 3.2p1. The OWHTTPD always returns "Error: Invalid argument" for the
> following parameters:
> counter.ALL
> counter.A
> counter.B
> memory
> mincount
> pages/
Am 15.03.2018 um 17:24 schrieb Laurent FAILLIE via Owfs-developers:
> Hi all,
> I have a project to build custom slave 1-wire probes.Is some where a tutorial
> how add support within OWFS ?
>
Use the source! That said, you may want to take a look at this
Am 08.04.2018 um 10:12 schrieb Johan Ström:
> As discussed numerous times before, SourceForge stability is suffering,
> prompting discussions to move the project GitHub.
>
> This has not meet any protests, so now I have taken the liberty to make
> the move.
>
Thanks for doing this tedious work.
Am 04.04.2018 um 22:20 schrieb Johan Ström:
>
> Whatever we do, I really suggest shutting down Sourceforge git. Still
> only me and Jan with commit access on github, but I assume any previous
> commiters will raise their voices when they need to commit, if not before.
>
I second that.
>
> I'm
Am 17.03.2018 um 17:59 schrieb Laurent FAILLIE via Owfs-developers:
>
> The behaviour changed since 3.1
>
Can you nail it to v3.1? Which patchlevel? Which was the previous
version where it worked as you expected it?
Kind regards
Jan
Am 02.03.2018 um 01:48 schrieb Gregg Levine:
> Hello!
> I have the most recent numbered release on a Pi3 (now on a Pi Zero W)
> running and working. However since I previously also released the
> newest code via a git clone when setting up the directory.
>
> Now however I need to update things,
Am 06.03.2018 um 07:23 schrieb Johan Ström:
> And no opinion against here either.. SF seems to have shaped up last day
> or two, but who know how long that will keep..
>
> What are your suggestions?
>
> Move GIT only, and keep site + mailinglist on sourceforge?
> Releases on Github I guess?
>
Am 23.10.18 um 02:35 schrieb Laurent FAILLIE via Owfs-developers:
> Hi all, I'm back on this old problem as, despite I secured my power
> path, my DS2482-800 still hang randomly (it's quite rare but it's
> happening).Having a look on the datasheet, it seems this chip can be
> reset using an I2C
Am 20.10.18 um 18:22 schrieb Mick Sulley:
> I have a Pi with Sheepwalk RPi3 adapter running multiple temperature
> and I/O. I get random read failures and bus lock up, read failures
> every day or two, bus lock up every week or so.
>
You can't to anything about spurious read and write failures.
Am 20.10.18 um 22:01 schrieb Mick Sulley:
>
> You say that the DS2482-800 can reset to an unusable state, would the
> same apply to the DS2482-100? Sheepwalk now make a dual channel RPi2
> and I could stack 2 to get 4 channels and I think I could manage with
> that if the lock up problem is
Am 30.10.18 um 15:35 schrieb Mick Sulley:
> I had a temperature sensor fail and replaced it but I am seeing strange
> results from the new one.
>
> This is what I see. Why do Temperature 11 & 12 seem OK but 9, 10 and
> Lasttemp are all 85? Is it a bad sensor?
>
owhttpd cannot sample all those
Am 23.03.19 um 11:29 schrieb Mick Sulley:
> I am using a DS2438 to measure my system +5v line and log it. As I
> understand it the voltage measurement can be triggered by setting
> /simultaneous/voltage in the same way as for temperature. As I want to
> use both, can I set /simultaneous/voltage
Am 19.02.19 um 10:39 schrieb Mick Sulley:
> My control system has detected a no read (85) on a DS18B20 temp sensor,
> however if I look at it via owhttpd I can see temperature, temperature11
> and temperature12, but 85 for fasttemp, temperature9 and temperature10.
>
> How can that happen? The
Am 10.03.19 um 19:46 schrieb Mick Sulley:
> OK, but looking through Jan's checklist again -
>
> * power all sensors
> * set the sensor EEPROM to 9 bit default resolution.
>
> ?? How to do that? Is it just a read temperature9 on DS18B20?
> With recent OWFS, you simply write 9 to the
Am 15.02.19 um 10:19 schrieb Mail Lists:
>
> So has anyone got any feedback on how reliable the DS2482-100 or
> DS2482-800 are and if there are some special precautions I need to
> consider?
>
The DS2482-800 has one problem. If the power to the chip dips, which may
happen due to a bus short, it
Am 19.02.19 um 14:35 schrieb Mick Sulley:
> The failure happened for about 10-20 minutes, reading about every 10
> seconds or so, then it recovered and is reading fine again.
>
> All devices are powered.
>
> I could change my code so that it reads fasttemp and if that is 85 it
> reads through
Am 17.05.19 um 10:15 schrieb nihar Modi:
> Hey, thanks for the reply. But meanwhile I got in new trouble. Owdir
> command sometime shows all the sensors but as I add a new one it randomly
> shows two or three sensors only. I am trying continuously for two days and
> same problem persists.
>
Please
Am 17.06.19 um 22:35 schrieb Mick Sulley:
>
> So the question is - is it possible to have a fault on a DS18S20 which
> can cause it to heat up and pull the voltage down?
>
Certainly. But the fault isn't the DS18S20 but the 1W host.
The 1W host has to supply current to the 1W line to power all the
Am 16.05.19 um 11:33 schrieb modi:
> Hi
> I am using owfs for first time. I have to take temperature from 10 dsb1820
> through ds2482-800 via r pi 3. I have followed instructions from
> http://www.sheepwalkelectronics.co.uk/RPI2_software.php .
>
> It is giving correct values until I connect 5
Am 20.04.19 um 16:47 schrieb Mick Sulley:
> I just had the Pi on my main control system crash. Looking through
> syslog there are load of entries like -
>
> Apr 20 14:47:35 pi-solar kernel: [1816089.721179] w1_master_driver
> w1_bus_master1: Family 0 for 00.c611.3f is not registered.
>
Am 11.07.19 um 23:10 schrieb Mick Sulley:
> Looking at my system via owhttpd at top level I can see all the devices
> and some other things -
>
> bus.0 seems to mean the bus structure, so in there I can see bus.0 to
> bus.7 In each of these I see just the devices on that bus plus
> interface,
Am 13.07.19 um 22:36 schrieb Mick Sulley:
>
> One other thought, I have separate power supplies for 1-wire and the
> Pi. Can I just power cycle the 1-wire adapter and leave the Pi running?
>
It's only ever neccessary to power-cycle the DS2482-800.
I found a problem related to spurious bus shorts
Am 20.04.19 um 23:10 schrieb Mick Sulley:
> Hi Jan,
>
> Thanks for your help - again!
>
> I started to unplug parts of the network, didn't make any difference,
> then I remembered that I had seen this before, dug back in my emails and
> we had a similar email conversation in 2017. By default (I
Am 03.08.19 um 22:57 schrieb Mick Sulley:
> I recently bought 4 DS18B20 sensors from eBay. When I received them
> they did not work, that is they did not show up on the bus when
> connected to a DS9490 USB adapter. I reported it to the seller and got
> a refund. I then ordered 10 from another
Am 04.08.19 um 10:02 schrieb Mick Sulley:
> Yes it does. I also have a DS18S20 inside the test box that I use, that
> shows as well. I have just tried a different DS2401 and get the same
> results.
>
Please take a photo from the label side of the DS18B20, as well as the
front and bottom side so
Am 17.09.19 um 20:58 schrieb Robert Lagus:
> That worked! I changed to "server: w1"- And owserver starts, however...
> I'm not seeing any sensors:
> *owdir*
> /bus.0
> /uncached
> /settings
> /system
> /statistics
> /structure
>
> Is this a result of using the module from userspace and not
Am 17.09.19 um 08:52 schrieb Robert Lagus:
>
> *ofws.conf:*
> ! server: server = localhost:4304
> server: i2c = /dev/i2c-1
>
Please check if you have the ds2482 kernel module loaded.
What you are doing here is accessing the ds2482 directly from user
space. This is ok, but it creates a mess on the
Am 20.07.19 um 16:52 schrieb Jim Duda:
> Hello,
>
> I have a 6 port 1-wire HUB that I purchased years ago from hobbyboards.com
> I think the device has finally stopped working.
> Hobbyboards hasn't come back online yet.
>
> Can anyone offer any advice on any available 1-wire hub devices for sale?
Am 15.07.19 um 22:03 schrieb Mick Sulley:
>
> latesttemp 127.688 8.875 -1.5 127.688
>
> temperature 24.9375 24.0625 23.5625 23.375
>
> So temperature is about right, but latesttemp is wildly out. I always
> thought that latesttemp was derived from temperature, temperature9,
>
Am 13.03.20 um 15:12 schrieb hwissing:
> Hello,
>
> I think one issue from the primary question is not answered..
>
> /" If I read from '/temperature' then I get them read in much faster
> *but I don't get a fresh conversion each time."*/
>
This is a very old question, and the mechanism has
Am 13.03.20 um 17:05 schrieb zeitvertreib.wiss...@web.de:
> Hello Jan,
> I'm sorry, you are right.
> I do not use bash commands, I do read and write operations from a Python3
> program. I do it step by step, as I'm not used to Python.
> I had a version with uncached, but there was another program
Am 03.05.20 um 23:55 schrieb Dennis Putnam:
> I've installed owfs on my Pi4 but cannot start owserver. I get the
> following in journalctl:
>
> -- Defined-By: systemd -- Support: https://www.debian.org/support
>
> [...]
>
That log is not too helpful. We need the output of
$ systemctl show
Am 05.05.20 um 21:17 schrieb Dennis Putnam:
> *Hi Jan,** ** **Here is the requested info:*
>
> *systemctl show owserver.service|grep ExecStart*
>
> ExecStart={ path=/usr/bin/owserver ; argv[]=/usr/bin/owserver -c
> /etc/owfs.conf ; ignore_errors=no ; start_time=[Mon 2020-05-04
> 17:17:17 EDT] ;
Am 09.05.20 um 14:42 schrieb Mick Sulley:
> I understand how caching works for temperature sensors, use of
> simultaneous etc, but how do I/O modules work in that respect?
>
> I am particularly interested in DS2413. Is there any difference between
> "owwrite /TestIO/PIO.A 1" and "owwrite
Am 24.03.20 um 11:03 schrieb Mick Sulley:
> There have been times when using the owhttpd interface page to look at
> the various temperatures I have seen 85 at some resolutions and
> apparently valid values at other resolutions.
>
85°C isn't an error value but the power-on value.
If you get bogus
Am 08.10.20 um 00:31 schrieb Mick Sulley:
> On my test system I have 20 DS18B20 temperature sensors (all powered) to
> test out various things. I am setting /simultaneous/temperature waiting
> 2 seconds then reading latesttemp from all of them.
>
> I have just noticed that several are giving 85
Am 08.10.20 um 15:07 schrieb Mick Sulley:
>
> But owwrite /simultaneous/temperature 1 should trigger a conversion? and
> reading latesttemp should then be correct. Here is another. Latesttemp
> returns 85 even after owwrite /simultaneous/temperature 1, but read
> temperature12 and it works
Am 24.10.20 um 06:31 schrieb hansolofal...@att.net:
>
> Right now I'm working with Maxim to make arrangements to send a pair of
> DS2484 devices, and then a pair of DS28E17 devices as well. (I might have
> those.)
>
Be aware the DS28E17 is a 3.3V only device. It's not 5V tolerant. At
first it
Am 12.08.20 um 10:50 schrieb Stefano Miccoli via Owfs-developers:
>
> Having some spare time in may staycation, I’m drafting owfs release 3.2p4.
>
Thank you so much, Stefano.
Kind regards
Jan
___
Owfs-developers mailing list
Am 05.08.20 um 00:39 schrieb Mick Sulley:
> Running v3.2p3 on Raspberry Pi, I have set up some DS18B20 sensors on a
> test system, all of them are powered, but simultaneous does not seem to
> be working
>
Triggering /temperature/simultaneous just sends "Skip ROM, Convert T" on
the bus.
If you
Am 22.06.20 um 18:27 schrieb Gregg Levine:
>
> I decided to check to see if the project page for OWFS had anything
> new, that is newer than the OWFS-3.2P2 one that I'm busy building.
> The release device from the page wanted to send me the previous
> release. Since I'm still down as an admin I
Am 23.06.20 um 00:15 schrieb Gregg Levine:
> Hello!
> Okay group, I'll defer to all of you on this. Something else, do any
> of you know who does the packaging for Debian?
>
Vincent Danjean
You can find out such things on the official Debian packages documentation:
Am 02.04.24 um 06:16 schrieb Gregg Levine:
Hello! I've a new project taking shape at the moment. And it involves
making use of OWFS on the Raspberry Pi, a Pi Zero Wifi WH device in
fact. And I recalled that when I enabled the GPIO settings such as
the Serial port there, and typically the I2C
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