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authorDean Camera <dean@fourwalledcubicle.com>2010-01-12 07:29:43 +0000
committerDean Camera <dean@fourwalledcubicle.com>2010-01-12 07:29:43 +0000
commitf0d6d4ef13ddce09cfc3f684a5e5192cdd4e6a60 (patch)
treee0ccee47d8245956137f0e8f2ecd59a70b05e7b1 /Projects/Incomplete/Webserver/Lib/uip/conf/clock-arch.c
parent89e4d73289b6156aebf4e3e492033d6b017c7813 (diff)
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Started Webserver RNDIS host project.
Diffstat (limited to 'Projects/Incomplete/Webserver/Lib/uip/conf/clock-arch.c')
-rw-r--r--Projects/Incomplete/Webserver/Lib/uip/conf/clock-arch.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/Projects/Incomplete/Webserver/Lib/uip/conf/clock-arch.c b/Projects/Incomplete/Webserver/Lib/uip/conf/clock-arch.c
new file mode 100644
index 000000000..c3e281ebd
--- /dev/null
+++ b/Projects/Incomplete/Webserver/Lib/uip/conf/clock-arch.c
@@ -0,0 +1,43 @@
+#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(TIMER0_OVF_vect)
+{
+ clock_datetime += 1;
+}
+
+//Initialise the clock
+void clock_init()
+{
+ //Activate overflow interrupt for timer0
+ TIMSK0 |= (1<<TOIE0);
+
+ //Use prescaler 1024
+ TCCR0B |= ((1<<CS12)|(1<<CS10));
+
+ //Activate interrupts
+ sei();
+}
+
+//Return time
+clock_time_t clock_time()
+{
+ clock_time_t time;
+
+ cli();
+ time = clock_datetime;
+ sei();
+
+ return time;
+}