《arduino程序设计指南》源程序

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1、sketch0401Codeintcounter=0;intpin=13;voidsetup(){Serial.begin(9600);pinMode(pin,OUTPUT);digitalWrite(pin,LOW);}voidloop(){counter=counter+1;digitalWrite(pin,HIGH);Serial.print("Blink#");Serial.println(counter);delay(1000);digitalWrite(pin,LOW);delay(1000);}sketch0501Codeintradius=0;floatarea;

2、voidsetup(){Serial.begin(9600);}voidloop(){radius=radius+1;area=radius*radius*3.14;Serial.print("Acirclewithradius");Serial.print(radius);Serial.print("hasanareaof");Serial.println(area);delay(1000);}sketch0601Codevoidsetup(){intx=50;Serial.begin(9600);if(x>25){Serial.print("Thevalueifxis:");

3、Serial.println(x);Serial.println("Thisvalueisgreaterthan25");}Serial.println("Thisstatementexecutesnomatterwhatthevalueis");}voidloop(){}sketch0602Codevoidsetup(){intx=45;Serial.begin(9600);if(x>100)Serial.println("Thevalueofxisverylarge");elseif(x>50)Serial.println("Thevalueofxismedium");els

4、eif(x>25)Serial.println("Thevalueofxissmall");elseSerial.println("Thevalueofxisverysmall");Serial.println("Thisistheendofthetest");}voidloop(){}sketch0701Codevoidsetup(){Serial.begin(9600);intcounter=1;while(counter<11){Serial.print("Thecountervalueis");Serial.println(counter);counter=counter

5、+1;}Serial.println("Theloophasended");}voidloop(){}sketch0702Codevoidsetup(){vSerial.begin(9600);intcounter=1;do{Serial.print("Thevalueofthecounteris");Serial.println(counter);counter=counter+1;}while(counter<1);▼}voidloop(){}sketch0703Codevoidsetup(){Serial.begin(9600);intcounter;for(counter

6、=0;counter<14;counter++){Serial.print("Thecountervalueis");Serial.println(counter);}Serial.println("Thisistheendoftheloop");▼}voidloop(){}sketch0704Codevoidsetup(){Serial.begin(9600);inti;for(i=0;i<=20;i++){if(i==15)break;Serial.print("Currentlyoniteration:");Serial.println(i);}Serial.println

7、("Thisistheendofthetest");}voidloop(){}sketch0705Codevoidsetup(){Serial.begin(9600);inti;for(i=0;i<20;i++){if((i>5)&&(i<10)){continue;}Serial.print("Thevalueofthecounteris");Serial.println(i);}Serial.println("Thisistheendofthetest");}voidloop