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authorCallum Oakley2017-08-19 10:34:45 +0100
committerCallum Oakley2017-08-19 10:34:45 +0100
commita6845036e25c4f4d936dcd12cd0ddedd2894b30e (patch)
treeb23b4e8d9d757aa3c0d42be561572533ae0d126c /lib/lufa/Projects/Webserver/Lib/uip/clock.c
parent84a8aabe5bf8807595f98de44d18f6a31b892edf (diff)
parent7277f09bbadcce120f819132dec8ff7172caacc4 (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.c37
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 000000000..e71f7209d
--- /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;
+}
+