#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
-#include <avr/interrupt.h>
-#include <avr/io.h>
-#include <avr/sfr_defs.h>
+
+#include <LUFA/Common/Common.h>
#include "clock.h"
volatile clock_time_t clock_datetime = 0;
//Overflow interrupt
-ISR(TIMER1_COMPA_vect)
-{\r
+ISR(TIMER1_COMPA_vect, ISR_BLOCK)
+{
clock_datetime += 1;
}
//Initialise the clock
-void clock_init()\r
-{\r
- OCR1A = ((F_CPU / 1024) / 100);
+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()\r
-{\r
+clock_time_t clock_time()
+{
clock_time_t time;
- ATOMIC_BLOCK(ATOMIC_FORCEON)
- {
- time = clock_datetime;
- }
+ GlobalInterruptDisable();
+ time = clock_datetime;
+ GlobalInterruptEnable();
return time;
}
+