timer1._h

用的avr icc 开发的atmega16的超声波测距仪模型。

#ifndef TIMER1_H
#define TIMER1_H
#ifdef TIMER1_C
//TIMER1 initialisation - prescale:64
// WGM: 0) Normal, TOP=0xFFFF
// desired value: 200000uSec
// actual value: 200000.000uSec (0.0%)
// unsigned int  capt_timer1;//capt isr data
void timer1_init(void);
void timer1_capt_isr(void);
void timer1_ovf_isr(void);
void timer1_start(void);
void timer1_stop(void);
#else
extern void timer1_init(void);
extern void timer1_capt_isr(void);
extern void timer1_ovf_isr(void);
extern void timer1_start(void);
extern void timer1_stop(void);
 
#endif
#endif