-#include <stdint.h>\r
-#include <stdlib.h>\r
-#include <stdio.h>\r
-#include <avr/interrupt.h>\r
-#include <avr/io.h>\r
-#include <avr/sfr_defs.h>\r
-\r
-#include "clock.h"\r
-\r
-//Counted time\r
-volatile clock_time_t clock_datetime = 0;\r
-\r
-//Overflow interrupt\r
-ISR(TIMER1_COMPA_vect)\r
-{\r
- clock_datetime += 1;\r
-}\r
-\r
-//Initialise the clock\r
-void clock_init()\r
-{\r
- OCR1A = ((F_CPU / 1024) / 100);\r
- TCCR1B = ((1 << WGM12) | (1 << CS12) | (1 << CS10));\r
- TIMSK1 = (1 << OCIE1A);\r
-}\r
-\r
-//Return time\r
-clock_time_t clock_time()\r
-{\r
- clock_time_t time;\r
-\r
- ATOMIC_BLOCK(ATOMIC_FORCEON)\r
- {\r
- time = clock_datetime;\r
- }\r
-\r
- return time;\r
-}\r
+#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;
+}
+