Simple frequency counter, run without modification on Nucleo board, Input pin PA0, PA1, PB3. Only for STM32F4 series (Tested on Nucleo-F401RE,-F411RE and F446RE)

Dependencies:   freq_counter_STM32F4xx

see /users/kenjiArai/notebook/frequency-counters/

Revision:
9:ac5faab540da
Parent:
8:651bfebc5f39
--- a/freq_counter.lib	Sun May 17 04:20:22 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://developer.mbed.org/users/kenjiArai/code/freq_counter/#61bea8bfe404