aboutsummaryrefslogtreecommitdiffstats
path: root/Projects/Webserver/Lib/uip/conf/clock-arch.c
diff options
context:
space:
mode:
Diffstat (limited to 'Projects/Webserver/Lib/uip/conf/clock-arch.c')
-rw-r--r--Projects/Webserver/Lib/uip/conf/clock-arch.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/Projects/Webserver/Lib/uip/conf/clock-arch.c b/Projects/Webserver/Lib/uip/conf/clock-arch.c
new file mode 100644
index 000000000..8363d96e0
--- /dev/null
+++ b/Projects/Webserver/Lib/uip/conf/clock-arch.c
@@ -0,0 +1,39 @@
+#include "global-conf.h"
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <avr/interrupt.h>
+#include <avr/io.h>
+#include <avr/sfr_defs.h>
+
+#include "clock-arch.h"
+
+//Counted time
+volatile clock_time_t clock_datetime = 0;
+
+//Overflow interrupt
+ISR(TIMER1_COMPA_vect)
+{
+ clock_datetime += 1;
+}
+
+//Initialise the clock
+void clock_init()
+{
+ OCR1A = ((F_CPU / 1024) / 100);
+ TCCR1A = (1 << WGM12);
+ TCCR1B = ((1 << CS12) | (1 << CS10));
+ TIMSK1 = (1 << OCIE1A);
+}
+
+//Return time
+clock_time_t clock_time()
+{
+ clock_time_t time;
+
+ cli();
+ time = clock_datetime;
+ sei();
+
+ return time;
+}