robert-hh 37449df821 samd/modutime: Enable time.time() based on systick_ms().
Allowing to set a time and retrieve the time.  It is based on systick_ms()
with the precision of the MCU clock.  Unless that is based on a crystal,
the error seen was about 0.5% at room temperature.
2022-10-06 22:57:11 +11:00
..