BTW, my /etc/dhcpcd.conf has
interface eth0
static ip_address=192.168.1.121
static routers=
static domain_name_servers=
static domain_search=
noipv6
and
pi@linuxcnc:~ $ ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::dea6:32ff:fe1e:30f1 prefixlen 64 scopeid 0x20<link>
ether dc:a6:32:1e:30:f1 txqueuelen 1000 (Ethernet)
RX packets 1 bytes 64 (64.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 33 bytes 4919 (4.8 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
> -----Original Message-----
> From: John Dammeyer [mailto:[email protected]]
> Sent: October-01-21 10:52 PM
> To: Enhanced Machine Controller (EMC)
> Subject: [Emc-users] Pi4 wont' talk to MESA 7i92H
>
> I had the Pi4 with LinuxCNC working with the MESA card including even
> interfacing to the CANUSB and showing Inputs on the AXIS
> screen.
>
> Because the WiFi connection is crappy where my lab bench is I removed the
> Ethernet to the MESA and connected to my network.
> Reset the Ethernet to be automatically assigned an IP and turned off the Wifi.
>
> Next, in order to get into the Pi4 I installed samba. After that lots of
> drag and drop and working on getting some Lazarus Free Pascal
> Software running with both a HAT with the MCP2515 and also the CANUSB.
>
> With all that done it was time to make it a LinuxCNC module again. I
> enabled the WiFi, reconnected the MESA card, set up the
> Ethernet default IP to 192.168.1.121 which is what LinuxCNC expects according
> to the error messages. But for some reason the
> MESA won't connect. Powering it shows the power LED. The 4 LEDs go on in
> sequence on one direction and then the other after
> which only LED #4 stays on. There are a few blinky LEDs on the Ethernet
> connector.
>
> I'm stuck. What's the next step to get this working again?
>
> Thanks
> John
>
>
>
>
>
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> Emc-users mailing list
> [email protected]
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