1 files changed, 86 insertions, 0 deletions
diff --git a/Libraries/WiShield/clock-arch.c b/Libraries/WiShield/clock-arch.c
new file mode 100644
index 0000000..9dc7e5d
--- /dev/null
+++ b/Libraries/WiShield/clock-arch.c
@@ -0,0 +1,86 @@
+
+/******************************************************************************
+
+  Filename:		clock-arch.c
+  Description:	Timer routine file
+
+ ******************************************************************************
+
+  TCP/IP stack and driver for the WiShield 1.0 wireless devices
+
+  Copyright(c) 2009 Async Labs Inc. All rights reserved.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms of version 2 of the GNU General Public License as
+  published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+  more details.
+
+  You should have received a copy of the GNU General Public License along with
+  this program; if not, write to the Free Software Foundation, Inc., 59
+  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+  Contact Information:
+  <asynclabs@asynclabs.com>
+
+   Author               Date        Comment
+  ---------------------------------------------------------------
+   AsyncLabs			05/29/2009	Initial port
+
+ *****************************************************************************/
+
+#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"
+#include "wiring.h"
+
+#if 0
+//Counted time
+clock_time_t clock_datetime = 0;
+
+//Overflow interrupt
+ISR(TIMER0_OVF_vect)
+{
+	clock_datetime += 1;
+	TIFR0 |= (1<<TOV0);
+}
+*/
+
+//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;
+}
+#endif
+
+//Return time
+clock_time_t clock_time()
+{
+	return millis();
+}