HardWare/analogLED/analogLED.ino

28 lines
535 B
C++

/*
* @Author: dugulingping
* @Date: 2022-04-14 18:00:26
* @LastEditTime: 2022-04-15 17:05:34
* @LastEditors: dugulingping
* @Description: 呼吸灯
* @FilePath: \test\analogLED\analogLED.ino
*/
#define LEDMAX 256
#define LEDMIN 0
#define LED 4
void setup(){
pinMode(LED,OUTPUT);
digitalWrite(LED,0);
}
void loop(){
for(int i = LEDMIN; i <= LEDMAX; i++){
analogWrite(LED,i);
delay(5);
}
for(int i = LEDMAX; i >= LEDMIN; i--){
analogWrite(LED,i);
delay(5);
}
delay(300);
}