FRDM-K64F Code Share
The chronometer works receiving orders from a serial port at 9600bps: ASCII 1 for START ASCII 2 for PAUSE ASCII 3 for RESET The display module is a 8550, which has 4 digits, so the chronometer max count is 1 minute. Used Ticker for generating interrupts at 100 Hz frequency
Dependencies: mbed
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Digital_Chronometer_7_segments_4_digits
by 
Valentin Korenblit