Frequency Counter. User interface are used DISCO-F746NG GUI with touch panel.

Dependencies:   BSP_DISCO_F746NG F746_GUI LCD_DISCO_F746NG RingBuffer TS_DISCO_F746NG fc_GPS1PPS_f746_f4xx mbed

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

Revision:
0:52c5dc2b2b68
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RingBuffer.lib	Sat Nov 19 05:32:06 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/ykuroda/code/RingBuffer/#ea6d02ba96ae