//頭文件
#include
#include//SEI（）函數_NOP（）BIT（）;
#define?uint?unsigned?int
#define?uchar?unsigned?char

//延時函數
void?delay_1ms（void）?
{??
unsigned?int?i;??
for（i=1;i<（unsigned?int）（11.0592*143-2）;i++）;//定義晶振頻率
}??
void?delay（unsigned?int?n）//延時毫妙級?
{??
unsigned?int?i;?
for（i=0;idelay_1ms（）;?
}

//4位數碼管驅動函數
#define?SCLK0?（PORTB?&=~BIT（0））//定義接線口，需要添加#include才能使用
#define?SCLK1?（PORTB?|=BIT（0））
#define?RCLK0?（PORTB?&=~BIT（1））
#define?RCLK1?（PORTB?|=BIT（1））
#define?DAT0?（PORTB?&=~BIT（2））
#define?DAT1?（PORTB?|=BIT（2））
unsigned?char??number[]={0xc00xf90xa40xb00x990x920x820xf80x800x900x400x790x240x300x190x120x020x780x000x10};//0~9不帶小數點，10~19帶小數點
unsigned?char??location[]={0x000x010x020x040x08};//0~4
void?shumaguan（unsigned?char?weizhiunsigned?char?shuzi）
{??unsigned?char?inum;?//定義一個無字符串變量
		num=number[shuzi];
		for（i=0;i<8;i++）???//for?循環，循環8次，把一個數變成二進制發送出去
????????{	
		?SCLK0;	
		?		if（（num&0x80）==0）
				?DAT0;
				else
				?DAT1;
				num=num<<1;	
?????????SCLK1;?//?把595頻率置高
????????}
		num=location[weizhi];
???		for（i=0;i<8;i++）???//for?循環，循環8次，把一個數變成二進制發送出去
????????{
?????????SCLK0;//?把595?SCLK頻率置低電平	
				if（（num&0x80）==0）
				?DAT0;
				else
				?DAT1;
				num=num<<1;
		?SCLK1;
		?}

		RCLK0;
????????_NOP（）;_NOP（）;_NOP（）;_NOP（）;_NOP（）;?//延時函數，系統自帶
		RCLK1;
}


unsigned?char?encoder_A;//encoder_A需要初始化?encoder_A=（PIND&0x0c）/4;
unsigned?angle;//編碼器角度變量
void?encoder（unsigned?int?X）//X為編碼器線數
{
?unsigned?char?B;
?CLI（）;
?B=encoder_A;
?encoder_A=（PIND&0x0c）/4;//使用外部中斷0，外部中斷1
?if（（B==0?&&?encoder_A==1）||（B==1?&&?encoder_A==3）||（B==3?&&?encoder_A==2）||（B==2?&&?encoder_A==0））?
?{
??angle=angle+9000/X;
??if（angle==36000）angle=0;
?}
?else?if?（（B==0?&&?encoder_A==2）||（B==2?&&?encoder_A==3）||（B==3?&&?encoder_A==1）||（B==1?&&?encoder_A==0））?
?{
??if（angle==0）angle=36000;
??angle=angle-9000/X;
?}
?else?;
?SEI（）;
}

//定義MEGA16接口輸入輸出
void?port_init（void）
{
?PORTA?=?0xFF;
?DDRA??=?0x00;?
?PORTB?=?0xFF;?
?DDRB??=?0xFF;?
?PORTC?=?0xFF;?
?DDRC??=?0x00;?
?PORTD?=?0xFF;?
?DDRD??=?0x00;
}

void?init_devices（void）
{

?//stop?errant?interrupts?until?set?up
?CLI（）;?//disable?all?interrupts
?port_init（）;
?
?MCUCR?=?0x05;
?GICR??=?0xC0;
?TIMSK?=?0x00;?//timer?interrupt?sources
?SEI（）;?//re-enable?interrupts
?//all?peripherals?are?now?initialized
}

void?main（void）
{
?init_devices（）;
?encoder_A=（PIND&0x0c）/4;
?while（1）
?{
??shumaguan（1angle%100/10）;
??shumaguan（2angle%1000/100+10）;
??shumaguan（3angle%10000/1000）;
??shumaguan（4angle/10000）;
?}
}

#pragma?interrupt_handler?int0_isr:iv_INT0
void?int0_isr（void）
{
?encoder（360）;
}

#pragma?interrupt_handler?int1_isr:iv_INT1
void?int1_isr（void）
{
?encoder（360）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????????1??2019-06-05?22:18??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190605221814

?????文件???????1799??2019-06-05?22:23??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190605222312

?????文件???????1801??2019-06-05?22:23??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190605222328

?????文件???????1805??2019-06-05?22:23??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190605222344

?????文件???????2528??2019-06-05?22:34??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190605223410

?????文件???????2578??2019-06-05?22:52??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190605225218

?????文件???????2590??2019-06-05?22:53??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190605225332

?????文件???????2581??2019-06-05?22:55??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190605225508

?????文件???????2449??2019-06-06?21:36??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606213622

?????文件???????2501??2019-06-06?21:39??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606213914

?????文件???????2478??2019-06-06?21:42??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606214236

?????文件???????2480??2019-06-06?21:43??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606214318

?????文件???????2680??2019-06-06?22:07??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606220748

?????文件???????2673??2019-06-06?22:09??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606220940

?????文件???????2683??2019-06-06?22:10??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606221030

?????文件???????2680??2019-06-06?22:14??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606221416

?????文件???????2699??2019-06-06?22:18??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606221822

?????文件???????2701??2019-06-06?22:18??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606221830

?????文件???????2727??2019-06-06?22:19??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606221950

?????文件???????2727??2019-06-06?22:20??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606222008

?????文件???????2824??2019-06-06?22:25??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606222532

?????文件???????2845??2019-06-06?22:26??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606222642

?????文件???????2851??2019-06-06?22:28??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606222820

?????文件???????2888??2019-06-06?22:28??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606222848

?????文件???????2889??2019-06-06?22:28??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606222858

?????文件???????2886??2019-06-06?22:33??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606223314

?????文件???????2977??2019-06-06?22:39??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606223930

?????文件???????2981??2019-06-06?22:39??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606223944

?????文件???????3004??2019-06-06?22:41??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606224104

?????文件???????3004??2019-06-06?22:41??光電編碼器-單片機程序\BACKUP\shumaguanxiaoshudian.c.190606224116

............此處省略78個文件信息