diff options
author | Callum Oakley <callum@pusher.com> | 2017-08-19 10:34:45 +0100 |
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committer | Callum Oakley <callum@pusher.com> | 2017-08-19 10:34:45 +0100 |
commit | a6845036e25c4f4d936dcd12cd0ddedd2894b30e (patch) | |
tree | b23b4e8d9d757aa3c0d42be561572533ae0d126c /lib/lufa/Projects/Webserver/Lib/uip/clock.c | |
parent | 84a8aabe5bf8807595f98de44d18f6a31b892edf (diff) | |
parent | 7277f09bbadcce120f819132dec8ff7172caacc4 (diff) |
Merge branch 'master' of https://github.com/qmk/qmk_firmware
Diffstat (limited to 'lib/lufa/Projects/Webserver/Lib/uip/clock.c')
-rw-r--r-- | lib/lufa/Projects/Webserver/Lib/uip/clock.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/lufa/Projects/Webserver/Lib/uip/clock.c b/lib/lufa/Projects/Webserver/Lib/uip/clock.c new file mode 100644 index 0000000000..e71f7209d2 --- /dev/null +++ b/lib/lufa/Projects/Webserver/Lib/uip/clock.c @@ -0,0 +1,37 @@ +#include <stdint.h> +#include <stdlib.h> +#include <stdio.h> + +#include <LUFA/Common/Common.h> + +#include "clock.h" + +//Counted time +volatile clock_time_t clock_datetime = 0; + +//Overflow interrupt +ISR(TIMER1_COMPA_vect, ISR_BLOCK) +{ + clock_datetime += 1; +} + +//Initialise the clock +void clock_init() +{ + OCR1A = (((F_CPU / 1024) / 100) - 1); + TCCR1B = ((1 << WGM12) | (1 << CS12) | (1 << CS10)); + TIMSK1 = (1 << OCIE1A); +} + +//Return time +clock_time_t clock_time() +{ + clock_time_t time; + + GlobalInterruptDisable(); + time = clock_datetime; + GlobalInterruptEnable(); + + return time; +} + |