Use the in built C time.h library to power a clock and output on dispBoB
Dependencies: dispBoB mbed PCA9635
simpleClock.cpp@1:fa8d0331a3cc, 2011-07-08 (annotated)
- Committer:
- d_worrall
- Date:
- Fri Jul 08 14:50:50 2011 +0000
- Revision:
- 1:fa8d0331a3cc
- Child:
- 2:354aed06a948
version1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
d_worrall | 1:fa8d0331a3cc | 1 | #include "mbed.h" |
d_worrall | 1:fa8d0331a3cc | 2 | #include "dispBoB.h" |
d_worrall | 1:fa8d0331a3cc | 3 | |
d_worrall | 1:fa8d0331a3cc | 4 | dispBoB db(p28, p27, p26); //instantiate dispBoB object |
d_worrall | 1:fa8d0331a3cc | 5 | |
d_worrall | 1:fa8d0331a3cc | 6 | int main() { |
d_worrall | 1:fa8d0331a3cc | 7 | set_time(1309776930); //set UNIX timestamp - it's Mon, 04 Jul 2011 10:55:30 GMT where I am |
d_worrall | 1:fa8d0331a3cc | 8 | |
d_worrall | 1:fa8d0331a3cc | 9 | while(1){ //loop forever |
d_worrall | 1:fa8d0331a3cc | 10 | time_t rawtime = time(NULL); //update to instantaneous time |
d_worrall | 1:fa8d0331a3cc | 11 | |
d_worrall | 1:fa8d0331a3cc | 12 | char buffer[32]; //create a local char array object called buffer |
d_worrall | 1:fa8d0331a3cc | 13 | strftime(buffer, 32, "%H.%M.%S\n", localtime(&rawtime)); //store string formatted time |
d_worrall | 1:fa8d0331a3cc | 14 | |
d_worrall | 1:fa8d0331a3cc | 15 | db.locate(0); //position cursor to initial position on screen |
d_worrall | 1:fa8d0331a3cc | 16 | db.printf("%s", buffer); //print buffer to dispBoB |
d_worrall | 1:fa8d0331a3cc | 17 | } |
d_worrall | 1:fa8d0331a3cc | 18 | } |