nikos chalikias
Frequency counter using LPC1768 hardware counter, tested up-to 11MHz forked from https://developer.mbed.org/users/mio/code/5MHzOSC/
Fork of
5MHzOSC
by 
fuyuno sakura
History
now gate timing at 0.1s using wait_us(100000). The 11.5MHz limitation seems to be a max frequency limitation ofthe counter
2014-05-29, by chalikias [Thu, 29 May 2014 11:11:10 +0000] rev 6
now gate timing at 0.1s using wait_us(100000). The 11.5MHz limitation seems to be a max frequency limitation ofthe counter
BASED ON fuyuno sakura 5MHzOSCA SLIGHT MODIFICATION WAIT 0.1sec instead 1sec, PRINT %u instead %d. Works upto 11.7MHz
2014-05-29, by chalikias [Thu, 29 May 2014 10:26:06 +0000] rev 5
BASED ON fuyuno sakura 5MHzOSCA SLIGHT MODIFICATION WAIT 0.1sec instead 1sec, PRINT %u instead %d. Works upto 11.7MHz
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
Fix Comment
2013-05-26, by mio [Sun, 26 May 2013 05:42:36 +0000] rev 2
Fix Comment
5MHz Oscillator output with self counter
2013-05-26, by mio [Sun, 26 May 2013 05:38:26 +0000] rev 1
5MHz Oscillator output with self counter
5MHz OSC / No Debug
2013-05-26, by mio [Sun, 26 May 2013 03:05:25 +0000] rev 0
5MHz OSC / No Debug