Kenji Arai
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/
History
Update os5 -> 0s5.15.0
2019-12-22, by kenjiArai [Sun, 22 Dec 2019 06:29:39 +0000] rev 15
Update os5 -> 0s5.15.0
Run on mbed-os5 & small modification
2019-12-17, by kenjiArai [Tue, 17 Dec 2019 11:41:18 +0000] rev 14
Run on mbed-os5 & small modification
Frequency counter using GPS 1PPS signal and temperature controlled 50MHz Base clock. Ported from F411 Frequency Counter.
2016-11-23, by kenjiArai [Wed, 23 Nov 2016 07:35:20 +0000] rev 13
Frequency counter using GPS 1PPS signal and temperature controlled 50MHz Base clock. Ported from F411 Frequency Counter.
Back to original PID
2015-01-02, by kenjiArai [Fri, 02 Jan 2015 10:57:25 +0000] rev 12
Back to original PID
Change serial communication using iSerial. Bug fix for temperature control.
2015-01-02, by kenjiArai [Fri, 02 Jan 2015 10:40:50 +0000] rev 11
Change serial communication using iSerial. Bug fix for temperature control.
Accurate Frequency Counter up to 25MHz. Base clock is compensated by GPS 1PPS pulse. This program runs only on mbed NucleoF411RE.
2015-01-01, by kenjiArai [Thu, 01 Jan 2015 05:24:19 +0000] rev 10
Accurate Frequency Counter up to 25MHz. Base clock is compensated by GPS 1PPS pulse. This program runs only on mbed NucleoF411RE.
Combined Temperature Control for Peltier device, Get GPS time and set RTC, runs on RTOS
2015-01-01, by kenjiArai [Thu, 01 Jan 2015 05:08:31 +0000] rev 9
Combined Temperature Control for Peltier device, Get GPS time and set RTC, runs on RTOS
Target is accurate frequency counter using GPS 1PPS compensation function. Separated the frequency counter library. This is only for ST Nucleo F411RE mbed board.
2014-11-22, by kenjiArai [Sat, 22 Nov 2014 23:09:17 +0000] rev 8
Target is accurate frequency counter using GPS 1PPS compensation function. Separated the frequency counter library. This is only for ST Nucleo F411RE mbed board.
Added mbed LPC1114FN28 board based on Tetsuya Suzuki/fc1114 program
2014-10-22, by kenjiArai [Wed, 22 Oct 2014 00:41:14 +0000] rev 7
Added mbed LPC1114FN28 board based on Tetsuya Suzuki/fc1114 program
Frequency Counter program w/ LCD & Com output. Only for mbed LPC1768, Nucleo-F401 and Nucleo-F411. Now way to change pin assign.
2014-10-21, by kenjiArai [Tue, 21 Oct 2014 12:37:05 +0000] rev 6
Frequency Counter program w/ LCD & Com output. Only for mbed LPC1768, Nucleo-F401 and Nucleo-F411. Now way to change pin assign.