update project

initial commit of ethernet/poe wx station

add pico w sensor carrier

removed file

pet the watchdog periodically

use the broadcast address

add simple webserver for testing, move watchdog further ahead in setup.

update sht/dht sensor handling

add watchdog support and ota

updated instructions for loading firmware manually and by ota

add documentation for building libpico with custom lwipopts.h.

mostly working pico w firmware

things working more normally

hgignore

for some reason things hang up after a week or two, so restart periodically.

snyc up with base project

some doc and cleanup

hook report interval back in

esp8266 base station/sensor for smartweather api

update to platformio