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FeatherHAB wspr low power strategy

Expires: Never

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matthewreed - created 4 years and 5 months ago

added file: wsprhab-flex strategy

wsprhab-flex strategy

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STARTUP
power up
wake up gps
get cold gps fix
sleep gps
set rtc time from gps
calculate time to next transmit window
go to sleep

LOOP
wake up [30] seconds before transmit window
wake up gps
get hot gps fix
sleep gps
update rtc time from gps
calculate grid locator and assemble message(s)
go to sleep
wake up at start of transmit window (+/-)
enable tcxo/radio
transmit wspr message(s)
disable tcxo/radio
calculate time to next transmit window 10 minutes from now
go to sleep

POWERDOWN
Save some data in eeprom?
???