00001 #ifndef _TIMER_H_
00002 #define _TIMER_H_
00003
00004 #include <io.h>
00005
00006 enum {
00007 STOP = 0,
00008 CK = 1,
00009 CK8 = 2,
00010 CK64 = 3,
00011 CK256 = 4,
00012 CK1024 = 5,
00013 T0_FALLING_EDGE = 6,
00014 T0_RISING_EDGE = 7
00015 };
00016
00017 static inline void timer0_source (unsigned int src)
00018 {
00019 outb (src, TCCR0);
00020 }
00021
00022 static inline void timer0_stop (void)
00023 {
00024 outb (0, TCNT0);
00025 }
00026
00027 static inline void timer0_start (void)
00028 {
00029 outb (0x1, TCNT0);
00030 }
00031
00032 #endif
