当我再次按下按钮时，我想停止LED闪烁。如果我再次按下，请重新启动。
我的意思是： 当我按一个时，指示灯开始闪烁。 当我推另一个=时，它停止闪烁。 永远如此。
我尝试通过void oneoffloop()功能来做到这一点
与return;一起使用，但这是行不通的。
我该怎么办？ 请帮助
/*
Blink 6 LEDS
*/
//LED pin connections
const int led0 = 2;
const int led1 = 3;
const int led2 = 4;
const int led3 = 5;
const int led4 = 6;
const int led5 = 7;
// push button start or stop 'demo mode'
const int buttonPin = 11;
int buttonState = 0; //variable for reading button state
//variables used to adjust pattern speeds (all in millis delays)
const int ledx = 0;
const int delaytime = 50;
const int delaytimeX = 200;
const int delayloop = 10;
const int masterDelay = 10; //changes speed of ALL Blink patterns: must be a multiple of 5
const int fadeIncriment = 15;
const int fadeIncriment2 = 15; //determines how long the fade cycles; must be a multple of 255
void setup() {
pinMode(led0, OUTPUT);
pinMode(led1, OUTPUT);
pinMode(led2, OUTPUT);
pinMode(led3, OUTPUT);
pinMode(led4, OUTPUT);
pinMode(led5, OUTPUT);
pinMode(buttonPin, INPUT_PULLUP);
/* LEDS layout is as follows:
(5)(4)(3)
(0)(1)(2)
illuminate starting at button#5
and go clockwise the order is 543210
*/
}
//pattern routine that loops forever;
void loop(){
//read the pushbutton value into a variable
// HIGH when it's open, and LOW when it's pressed. Turn on pin 11 when the
// button's pressed, and off when it's not:
buttonState = digitalRead(buttonPin);
if (buttonState == LOW) {
oneoffloop();
}
else {
digitalWrite(led0, HIGH);
digitalWrite(led3, HIGH);
digitalWrite(led1, HIGH);
digitalWrite(led4, HIGH);
digitalWrite(led2, HIGH);
digitalWrite(led5, HIGH);
digitalWrite(buttonState, HIGH);
}
}
// LED patterns are below.-------------------------------------------------------------------
void oneoffloop()
{
for (int loopspeed = 1 ; loopspeed <=201; loopspeed +=masterDelay) {
digitalWrite(led5, LOW); digitalWrite(led4, HIGH); digitalWrite(led3, HIGH);
digitalWrite(led2, HIGH); digitalWrite(led1, HIGH); digitalWrite(led0, HIGH);
delay(loopspeed);
digitalWrite(led5, HIGH); digitalWrite(led4, LOW); digitalWrite(led3, HIGH);
digitalWrite(led2, HIGH); digitalWrite(led1, HIGH); digitalWrite(led0, HIGH);
delay(loopspeed);
digitalWrite(led5, HIGH); digitalWrite(led4, HIGH); digitalWrite(led3, LOW);
digitalWrite(led2, HIGH); digitalWrite(led1, HIGH); digitalWrite(led0, HIGH);
delay(loopspeed);
digitalWrite(led5, HIGH); digitalWrite(led4, HIGH); digitalWrite(led3, HIGH);
digitalWrite(led2, LOW); digitalWrite(led1, HIGH); digitalWrite(led0, HIGH);
delay(loopspeed);
digitalWrite(led5, HIGH); digitalWrite(led4, HIGH); digitalWrite(led3, HIGH);
digitalWrite(led2, HIGH); digitalWrite(led1, LOW); digitalWrite(led0, HIGH);
delay(loopspeed);
digitalWrite(led5, HIGH); digitalWrite(led4, HIGH); digitalWrite(led3, HIGH);
digitalWrite(led2, HIGH); digitalWrite(led1, HIGH); digitalWrite(led0, LOW);
delay(loopspeed);
}
if (buttonState == 1){
return;
}
}