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authortmk2015-05-13 11:13:10 +0900
committertmk2015-05-13 11:13:10 +0900
commitf1f2066657f4a0998adc016c95d7e541b436e09f (patch)
treed056cb656b538c4f3a3c205363e0070976655e2e /tmk_core/protocol/lufa/LUFA-git/Projects/Webserver/Lib/uip/clock.c
parent1c73e574f109a17566db99e399bdf86007488d2a (diff)
parentf6d56675f9f981c5464f0ca7a1fbb0162154e8c5 (diff)
Merge commit 'f6d56675f9f981c5464f0ca7a1fbb0162154e8c5'
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 000000000..e71f7209d
--- /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;
+}
+