Update:
I am becoming more certain that the issue I'm having is with the ability to 
get the serial ports configured properly on a Pi 4.
Any recommendations would be welcomed.
Thank you!
Michael

On Wednesday, June 8, 2022 at 12:31:27 PM UTC-7 mup...@gmail.com wrote:

> Meant to post this to all!
> Got through the installation process and populated my info in the 
> weewx.conf file.  The issue now appears to be one with the serial port 
> selection.
> Using /dev/ttyS0, the result is a bunch of data being spit out to my 
> screen, which doesn't appear to be where it should go.
> Using /dev/ttyAMA0 locks up the terminal window!
> The output from dmesg is:
> dmesg | grep tty
> [    0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 
> snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 
>  smsc95xx.macaddr=DC:A6:32:93:DF:F3 vc_mem.mem_base=0x3ec00000 
> vc_mem.mem_size=0x40000000  console=tty1 root=PARTUUID=6eead863-02 
> rootfstype=ext4 fsck.repair=yes rootwait quiet splash 
> plymouth.ignore-serial-consoles
> [    0.000359] printk: console [tty1] enabled
> [    1.410360] fe201000.serial: ttyAMA0 at MMIO 0xfe201000 (irq = 34, 
> base_baud = 0) is a PL011 rev2
> [    1.419455] fe215040.serial: ttyS0 at MMIO 0xfe215040 (irq = 36, 
> base_baud = 62500000) is a 16550
> [    3.091117] systemd[1]: Created slice system-getty.slice.
>
> ----------
> The connection being used is the same from my previous install (original 
> RPi), which uses a MAX3232 IC tied to GPIO pins 8 & 10.  Might there be a 
> permissions issue?  Not sure where to look for a solution at this point.
> Another note ... in the previous installation, I found a recommendation 
> that said to purge the hwclock from the system.  Is this still applicable?
>
> Thank you all!
> On Wednesday, June 8, 2022 at 11:24:09 AM UTC-7 vince wrote:
>
>> The instructions are actually ok as written, as there is no right/wrong 
>> rule for where to download/expand the .tar.gz file into.  FWIW -  typically 
>> I use /var/tmp when I do it, but there is no right or wrong answer there.
>>
>> In your case, I suspect you simply neglected to 'cd /home/weewx' in 
>> step-4 before running the sudo command.   You need to be in the 'installed' 
>> location when you run the sudo command, not the 'source' directory your 
>> .tar.gz file expanded into.
>>
>>
>>
>>

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