timer0.h

用MEGA8实现4路红外调制发射接收的源码

#define 	START_TIMER0()		TCCR0  = 0x05//启动定时器
#define 	STOP_TIMER0()		TCCR0  = 0x00//启动定时器

UCHAR relay1_hold_finish_flag;
UCHAR relay2_hold_finish_flag;
UCHAR relay3_hold_finish_flag;
UCHAR relay4_hold_finish_flag;


UCHAR relay1_hold_start_flag;
UCHAR relay2_hold_start_flag;
UCHAR relay3_hold_start_flag;
UCHAR relay4_hold_start_flag;


UCHAR relay1_hold_time_counter;
UCHAR relay2_hold_time_counter;
UCHAR relay3_hold_time_counter;
UCHAR relay4_hold_time_counter;


//定时器T0初始化
void timer0_init(void);