If statement 带循环的arduino代码错误
有人能帮我解决这个错误吗:If statement 带循环的arduino代码错误,if-statement,arduino,void,If Statement,Arduino,Void,有人能帮我解决这个错误吗:错误:在“void”之前应该是非限定id 这就是代码 int led2 = 2; int led3 = 3; int led4 = 4; int led5 = 5; int led6 = 6; int led7 = 7; int led8 = 8; int led9 = 9; int brightness = 0; int fadeAmount = 3, void setup() { pinMode(led2,OUTPUT); pinMode(led3,
错误:在“void”之前应该是非限定id
这就是代码
int led2 = 2;
int led3 = 3;
int led4 = 4;
int led5 = 5;
int led6 = 6;
int led7 = 7;
int led8 = 8;
int led9 = 9;
int brightness = 0;
int fadeAmount = 3,
void setup()
{
pinMode(led2,OUTPUT);
pinMode(led3,OUTPUT);
pinMode(led4,OUTPUT);
pinMode(led5,OUTPUT);
pinMode(led6,OUTPUT);
pinMode(led7,OUTPUT);
pinMode(led8,OUTPUT);
pinMode(led9,OUTPUT);
}
void loop()
{
digitalWrite(led2,HIGH);
delay(1000);
digitalWrite(led2,LOW);
delay(1000);
analogWrite(led3,brightness);
digitalWrite(led4,HIGH);
delay(1000);
digitalWrite(led4,LOW);
delay(1000);
analogWrite(led5,brightness);
analogWrite(led6,brightness);
digitalWrite(led7,HIGH);
delay(750);
digitalWrite(led7,LOW);
delay(750);
digitalWrite(led8,HIGH);
delay(600);
digitalWrite(led8,LOW);
delay(600);
analogWrite(led9,brightness);
brightness = brightness + fadeAmount;
if(brightness ==0 || brightness ==255);
{fadeAmount= -fadeAmount;}
}
在
void setup()
之前的行中有逗号而不是分号。如果将int-fadeAmount=3,
更改为int-fadeAmount=3代码>可以使用。请正确设置代码格式。