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

Dependencies:   QEI DRV8830 PID ADT7410 TextLCD Frq_cuntr_Nucleo-F746ZG RingBuffer

Fork of Frequency_Counter_w_GPS_1PPS by Kenji Arai

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

Revision:
14:ba6ea409ab05
Child:
15:ae0413277bc6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/check_revision.cpp	Tue Dec 17 11:41:18 2019 +0000
@@ -0,0 +1,21 @@
+/*
+ * Check Mbed revision
+ *
+ * Copyright (c) 2019 Kenji Arai / JH1PJL
+ *  http://www.page.sannet.ne.jp/kenjia/index.html
+ *  https://os.mbed.com/users/kenjiArai/
+ *      Created:    July      17th, 2019
+ *      Revised:    December  12th, 2019
+ */
+
+#include "mbed.h"
+
+//    RUN ONLY ON mbed-os5.14.2
+//      https://github.com/ARMmbed/mbed-os/releases/tag/mbed-os-5.14.2
+#if (MBED_MAJOR_VERSION == 5) &&\
+    (MBED_MINOR_VERSION == 14) &&\
+    (MBED_PATCH_VERSION == 2)
+#else
+    //#warning "Please use Mbed-os5.14.2"
+    #error "Please use Mbed-os5.14.2"
+#endif
\ No newline at end of file