Arduino code for Tea Maker by Andrey Aristov

tea.ino

#include <Servo.h>

Servo myservo;  // create servo object to control a servo
// twelve servo objects can be created on most boards

int pos = 0;    // variable to store the servo position
int max_pos = 150;
int cur_pos = 0;
long tea_time = 180000;

void goDown(){
    for (pos = cur_pos; pos <= max_pos; pos += 1) { // goes from 0 degrees to 180 degrees
      // in steps of 1 degree
      Serial.println(pos);
      myservo.write(pos);              // tell servo to go to position in variable 'pos'
      delay(15);                       // waits 15ms for the servo to reach the position
    }
  
  cur_pos = max_pos;

}

void goUp(){ 
  if (cur_pos > 0){
    for (pos = cur_pos; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees
      myservo.write(pos); 
      Serial.println(pos);             // tell servo to go to position in variable 'pos'
      delay(15); // waits 15ms for the servo to reach the position
    }
  }
  cur_pos = 0;
}


void setup() {
  Serial.begin(9600);
  myservo.attach(9);  // attaches the servo on pin 9 to the servo object
  myservo.write(cur_pos); 
}

void loop() {
   goDown();
   delay(tea_time);
   goUp();
   delay(50000000);
}