Accurate Frequency Counter up to 25MHz. Base clock is compensated by GPS 1PPS pulse. This program runs only on mbed NucleoF411RE.

Dependencies:   ADT7410 CheckRTC DRV8830 Frq_cuntr_full PID TextLCD mbed-rtos mbed iSerial

Fork of Frequency_Counter by Kenji Arai

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

History

Back to original PID default tip

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.


Frequency Counter program based on mio/5MHzOSC program

2014-10-19, by kenjiArai [Sun, 19 Oct 2014 06:45:13 +0000] rev 5

Frequency Counter program based on mio/5MHzOSC program


Wrong comment about MR6 and output pulse duty fix.

2013-06-18, by mio [Tue, 18 Jun 2013 14:18:04 +0000] rev 4

Wrong comment about MR6 and output pulse duty fix.


Invalid duty and comment fix

2013-06-18, by mio [Tue, 18 Jun 2013 14:15:38 +0000] rev 3

Invalid duty and comment fix