First step is to check /var/log/rpints.log to see if its connecting to the Uno and initializing it.
Ok I assume this means it isnt. But why?
2020-01-31 22:50:50 RPINTS: No such device - Sleeping to try again
2020-01-31 22:50:56 RPINTS: No such device - Sleeping to try again
2020-01-31 22:51:01 RPINTS: No such device - Sleeping to try again
2020-01-31 22:51:06 RPINTS: No such device - Sleeping to try again
2020-01-31 22:51:11 RPINTS: No such device - Sleeping to try again
2020-01-31 22:51:16 RPINTS: No such device - Sleeping to try again
2020-01-31 22:51:21 RPINTS: No such device - Sleeping to try again
2020-01-31 22:51:26 RPINTS: No such device - Sleeping to try again
2020-01-31 22:51:31 RPINTS: No such device - Sleeping to try again
2020-01-31 22:51:36 RPINTS: No such device - Sleeping to try again
Traceback (most recent call last):
File "/var/www/html/python/PintDispatch.py", line 652, in <module>
dispatch = PintDispatch()
File "/var/www/html/python/PintDispatch.py", line 154, in __init__
self.updateValvePins()
File "/var/www/html/python/PintDispatch.py", line 530, in updateValvePins
self.sendvalveupdate(ii, tap["valveOn"])
File "/var/www/html/python/PintDispatch.py", line 353, in sendvalveupdate
self.mcast.sendto(msg + "\n", (MCAST_GRP, MCAST_PORT))
socket.error: [Errno 101] Network is unreachable
Edit:- I restarted flown and now Rpints.log shows this
2020-02-01 06:31:27 RPINTS: Could not import RFID Reader, RFID disabled. Assuming SPI not installed/configured
RPINTS: reflashing alamode failed, moving on anyways, error was: Command '/usr/share/arduino/hardware/tools/avrdude -C/usr/share/arduino/hardware/tools/avrdude.conf -patmega328p -calamode -P/dev/ttyACM0 -b115200 -D -Uflash:w:/var/www/html//arduino/raspberrypints/raspberrypints.cpp.hex:i' returned non-zero exit status 1
2020-02-01 06:31:32 RPINTS: starting WS server
2020-02-01 06:31:32 RPINTS: starting tap flow meters...
2020-02-01 06:31:32 RPINTS: starting command server
2020-02-01 06:31:32 RPINTS: starting fan control
2020-02-01 06:31:32 RPINTS: Fan Control fanControl1 is Running
2020-02-01 06:31:32 RPINTS: Not Configured to run Fan