pic单片机笔记（pic microcontroller notes）

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1、pic单片机笔记（PICmicrocontrollernotes）PICmicrocontrollerhasA~Efiveports,ofwhichAhas6bits,Ehas3bits,B,C,D,eachhas8bitports,canbeusedasacommonI/Oport.Witheightchannelanalogchannels1istheinputstate,and0istheoutputstate1//LESONwaterlamp(1)lightaLED#includeVoid,main(){TRISD=0xfe;//settheinputandoutp

2、utdirectionPORTD=0x01;//setlevelWhile(1);}(2)waterlamp#include#defineucharunsignedchar#defineuintunsignedint__CONFIG(0x3B31)Voifdelay(ucharz)//strictlyconsistentinPIC{Uint,x,y;For(x=z;x>0;x--)For(y=110;y>0;y--);}Void,main(){Uchari=8;TRISD=0x00;While(1){PORTD=0x01;For(i=8;i>0;i--){Delay(500

3、);PORTD=PORTD<<1;}}}LESSON2(2)displayofdigitaltube(1)firstdigitaltubesdisplay1(static)#include#defineucharunsignedchar#defineuintunsignedint__CONFIG(0x3B31)Uchar,code,table[]={...};Voifdelay(ucharz)//strictlyconsistentinPIC{Uint,x,y;For(x=z;x>0;x--)For(y=110;y>0;y--);}Void,main(){TRISA=0;T

4、RISD=0;PORTA=0x20;//00100000PORTD=0x06;While(1);}(2)dynamicdisplay;Followedby1,2,3,4,5,6#include#defineucharunsignedchar#defineuintunsignedint__CONFIG(0x3B31)Uchar,code,table[]={...};Voifdelay(ucharz)//strictlyconsistentinPIC{Uint,x,y;For(x=z;x>0;x--)For(y=110;y>0;y--);}Void,main(){TRISA=0

5、;TRISD=0;While(1){PORTA=0x20;PORTD=0x06;Delay(1000);PORTA=0x10;PORTD=0x5b;Delay(1);PORTA=0x08;PORTD=0x4f;Delay(1);PORTA=0x04;PORTD=0x66;Delay(1);PORTA=0x02;PORTD=0x6d;Delay(1);PORTA=0x01;PORTD=0x7d;Delay(1);}}LESSON3keyboard(1)independentkeyboard#include#defineucharunsignedchar#defineuintu

6、nsignedint__CONFIG(0x3B31)Uchar,code,table[]={...};Voifdelay(ucharz)//strictlyconsistentinPIC{Uint,x,y;For(x=z;x>0;x--)For(y=110;y>0;y--);}Void,init(){TRISB=0xff;TRISD=0x00;PORTD=0;}Void,scan(){If(RB0==0){Delay(10);If(RB0==0){While(...RB0);PORTD=0x01;}}If(RB1==0){Delay(10);If(RB1==0){While(...RB1

7、);PORTD=0x02;}}If(RB2==0){Delay(10);If(RB2==0){While(...RB2);PORTD=0x04;}}If(RB0==3){Delay(10);If(RB0==0){While(...RB3);PORTD=0x08;}}}Void,main(){Init();While(1){Scan();}}LESSON5Applicationofrelay#include#define