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authorJack Humbert <jack.humb@gmail.com>2015-10-27 14:52:18 -0400
committerJack Humbert <jack.humb@gmail.com>2015-10-27 14:52:18 -0400
commitd311fd8d1a0af3b767d26b520d399bf0db22f058 (patch)
treeb9de5704143ac205b4e26222f9d7551e9b161924 /tmk_core/protocol/lufa/LUFA-git/Projects/Webserver/Lib/uip/clock.c
parenta766918d5c48204375f4c207b30bbbf1389df14f (diff)
parent6f3141965e88c4ee0ebf7c18a243e4c2d9c5021b (diff)
Merge pull request #34 from jackhumbert/tmk-master
merging from tmk, new_project script and template
Diffstat (limited to 'tmk_core/protocol/lufa/LUFA-git/Projects/Webserver/Lib/uip/clock.c')
-rw-r--r--tmk_core/protocol/lufa/LUFA-git/Projects/Webserver/Lib/uip/clock.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/tmk_core/protocol/lufa/LUFA-git/Projects/Webserver/Lib/uip/clock.c b/tmk_core/protocol/lufa/LUFA-git/Projects/Webserver/Lib/uip/clock.c
new file mode 100644
index 0000000000..e71f7209d2
--- /dev/null
+++ b/tmk_core/protocol/lufa/LUFA-git/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;
+}
+