The ntptime module was previously only included in the ESP8266 port. This commit factors that module out into the extmod directory, makes it support different epochs, and includes it in the rp2 port.
Enable the same set of networking features on boards with wifi/ethernet. Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
Work done in collaboration with Graham Sanderson and Peter Harper. Signed-off-by: Damien George <damien@micropython.org>