Kenji Arai / Mbed 2 deprecated LPC1114_ticker_bug_or_not

Current (on Nov. 15th, 2014) LPC1114 Ticker function has a trouble after one hour and 11 minutes after due to 32bit timer overflow. I hope this will be fine by mbed support team.

Dependencies:   mbed

Please refer following Note.
http://developer.mbed.org/users/kenjiArai/notebook/lpc1114fn28---suggestion-for-improvement/#

main.cpp@0:d54a5362ac2a, 2014-11-15 (annotated)

Committer:
kenjiArai
Date:
Sat Nov 15 08:00:10 2014 +0000
Revision:
0:d54a5362ac2a
This is a test program for Ticker function. After 1h12m, ticker function does NOT work anymore due to 32bit timer overflow.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 0:d54a5362ac2a 1 /*
kenjiArai 0:d54a5362ac2a 2 * mbed Application program / Ticker has a bug!?
kenjiArai 0:d54a5362ac2a 3 * by Kenji Arai / JH1PJL
kenjiArai 0:d54a5362ac2a 4 * http://mbed.org/users/kenjiArai/
kenjiArai 0:d54a5362ac2a 5 * Created: Nobember 15th, 2014
kenjiArai 0:d54a5362ac2a 6 */
kenjiArai 0:d54a5362ac2a 7 #include "mbed.h"
kenjiArai 0:d54a5362ac2a 8
kenjiArai 0:d54a5362ac2a 9 Ticker t;
kenjiArai 0:d54a5362ac2a 10
kenjiArai 0:d54a5362ac2a 11 uint32_t t_count;
kenjiArai 0:d54a5362ac2a 12 uint8_t flag;
kenjiArai 0:d54a5362ac2a 13
kenjiArai 0:d54a5362ac2a 14 void cyclic(void){ flag = 1;}
kenjiArai 0:d54a5362ac2a 15
kenjiArai 0:d54a5362ac2a 16 int main(void){ // PLease wait 1 hour 11 minutes and 34.9 seconds
kenjiArai 0:d54a5362ac2a 17 t.attach(&cyclic, 1.0);
kenjiArai 0:d54a5362ac2a 18 flag = 0;
kenjiArai 0:d54a5362ac2a 19 t_count = 0;
kenjiArai 0:d54a5362ac2a 20 while(true) {
kenjiArai 0:d54a5362ac2a 21 while(flag == 0){
kenjiArai 0:d54a5362ac2a 22 wait(0.1);
kenjiArai 0:d54a5362ac2a 23 printf(".");
kenjiArai 0:d54a5362ac2a 24 }
kenjiArai 0:d54a5362ac2a 25 flag = 0;
kenjiArai 0:d54a5362ac2a 26 printf("\r\nt_count=%8d, TMR32B1=%14d\r\n", ++t_count, LPC_TMR32B1->TC);
kenjiArai 0:d54a5362ac2a 27 }
kenjiArai 0:d54a5362ac2a 28 }