Frequency counter library using GPS 1PPS signal and temperature controlled 50MHz Base clock. Ported from F411 Frequency Counter.

Dependencies:   RingBuff

Dependents:   Frequency_Cntr_1PPS_F746ZG

Fork of Frq_cuntr_full by Kenji Arai

Please refer following.
/users/kenjiArai/notebook/frequency-counters/