fanheater_runner.ino

fanheater_runner.ino

#include <Servo.h>

Servo servo;

unsigned long start_ms;

void moveServo(){
  //attach/detach each time to avoid servo noise.
  
  servo.attach(10);
  
  servo.write(10);
  delay(1000);
  servo.write(130);
  delay(1000);
  
  servo.detach();
}  

void setup(){
  Serial.begin(9600);
  pinMode(7, INPUT);
  
  delay(500);
  moveServo();
  
  start_ms = millis();
}

void loop(){
  if ((millis() - start_ms) > (unsigned long)1000L * (unsigned long)60L * 100L){  //110 min was too short.
    moveServo();
    start_ms = millis();
    return;
  }
 
  //check switch on
  if (LOW == digitalRead(7)){
    Serial.println("switch pressed");
    moveServo();
  }
  
  delay(500);
}