/*****************************************************
This?program?was?produced?by?the
CodeWizardAVR?V1.24.8b?Professional
Automatic?Program?Generator
?Copyright?1998-2006?Pavel?Haiduc?HP?InfoTech?s.r.l.
http://www.hpinfotech.com

Project?:?
Version?:?
Date????:?2018-03-01
Author??:?F4CG????????????????????????????
Company?:?F4CG????????????????????????????
Comments:?


Chip?type???????????:?ATtiny24
Clock?frequency?????:?8.000000?MHz
Memory?model????????:?Tiny
External?SRAM?size??:?0
Data?Stack?size?????:?32
*****************************************************/

#include??
#include???


#define?A?PORTB.1??//1
#define?B?PORTB.2??//2
#define?C?PORTB.0??//5
#define?D?PORTA.7??//4??
//#define?PA0?PORTA.0???

#define?IN1?PINA.4???//?SCK??????正向
#define?IN2?PINA.5???//?MISO?????反向
#define?IN3?PINA.6???//?MOSI?????停止




unsigned?int?p=0;?
char??j;?
bit?it=0;??








void?ZZ（void）{??????
?int?k;
?????
?????t=0;p=0;
?????C=1;???????//??P?截止?
?????A=0;???????//??p?導通
?????delay_us（5）;
?????B=0;???????//??N?截止
?????D=1;???????//??N?導通?
?????
?????
???for（k=0;k<32500;k++）{A=0;delay_us（50）;A=1;delay_us（950）;if（IN3==0||t==1）{A=1;B=0;C=1;D=0;t=0;break;}}?//結束整個循環
????A=1;B=0;C=1;D=0;
}??
???
?????????????????????????????????????????????????????
void?DD（void）{??????
int?k;
?????
?????t=0;p=0;
?????A=1;???????//??p?截止
?????C=0;???????//??P?導通
?????delay_us（5）;
?????D=0;???????//??N?截止
?????B=1;???????//??N?導通
?????
???for（k=0;k<32500;k++）{C=0;delay_us（50）;C=1;delay_us（950）;?if?（IN3==0||t==1）{A=1;B=0;C=1;D=0;t=0;break;}}?//結束整個循環
????A=1;B=0;C=1;D=0;????
}




//?Pin?change?0-7?interrupt?service?routine
interrupt?[PCINT0]?void?pin_change_isr0（void）
{
???p=p+1;if（p>500）{A=1;D=0;?B=0;C=1;p=0;t=