#include <TimeLib.h>
#include <Wire.h>
#include <TimeAlarms.h>
#include <DS3232RTC.h>
DS3232RTC myRTC;

#define STEPPER_PIN_1 9
#define STEPPER_PIN_2 10
#define STEPPER_PIN_3 11
#define STEPPER_PIN_4 12

const int led = 7;
int step_number = 0;

void setup() {
  // prepare pin as output
  pinMode(led, OUTPUT);
  digitalWrite(led, LOW);
myRTC.begin();
pinMode(STEPPER_PIN_1, OUTPUT);
pinMode(STEPPER_PIN_2, OUTPUT);
pinMode(STEPPER_PIN_3, OUTPUT);
pinMode(STEPPER_PIN_4, OUTPUT);

  Serial.begin(9600);
  // wait for Arduino Serial Monitor

 
  // get and set the time from the RTC
  setSyncProvider(myRTC.get);  
  if (timeStatus() != timeSet)
     Serial.println("Unable to sync with the RTC");
  else
     Serial.println("RTC has set the system time");    
 
  // to test your project, you can set the time manually
// setTime(8,59,50,5,22,22); // set time to Saturday 8:29:00am Jan 1 2011

  // create the alarms, to trigger functions at specific times
  Alarm.alarmRepeat(9,0,0,MorningAlarm);  //open blinds at 9:00 am
  Alarm.alarmRepeat(20,30,0,EveningAlarm);  // close blinds at 8:30 pm
}




void OneStep(bool dir){
    if(dir){
switch(step_number){
  case 0:
  digitalWrite(STEPPER_PIN_1, HIGH);
  digitalWrite(STEPPER_PIN_2, HIGH);
  digitalWrite(STEPPER_PIN_3, LOW);
  digitalWrite(STEPPER_PIN_4, LOW);
  break;
  case 1:
  digitalWrite(STEPPER_PIN_1, LOW);
  digitalWrite(STEPPER_PIN_2, HIGH);
  digitalWrite(STEPPER_PIN_3, HIGH);
  digitalWrite(STEPPER_PIN_4, LOW);
  break;
  case 2:
  digitalWrite(STEPPER_PIN_1, LOW);
  digitalWrite(STEPPER_PIN_2, LOW);
  digitalWrite(STEPPER_PIN_3, HIGH);
  digitalWrite(STEPPER_PIN_4, HIGH);
  break;
  case 3:
  digitalWrite(STEPPER_PIN_1, HIGH);
  digitalWrite(STEPPER_PIN_2, LOW);
  digitalWrite(STEPPER_PIN_3, LOW);
  digitalWrite(STEPPER_PIN_4, HIGH);
  break;
}
  }else{
    switch(step_number){
  case 0:
  digitalWrite(STEPPER_PIN_1, LOW);
  digitalWrite(STEPPER_PIN_2, LOW);
  digitalWrite(STEPPER_PIN_3, HIGH);
  digitalWrite(STEPPER_PIN_4, HIGH);
  break;
  case 1:
  digitalWrite(STEPPER_PIN_1, LOW);
  digitalWrite(STEPPER_PIN_2, HIGH);
  digitalWrite(STEPPER_PIN_3, HIGH);
  digitalWrite(STEPPER_PIN_4, LOW);
  break;
  case 2:
  digitalWrite(STEPPER_PIN_1, HIGH);
  digitalWrite(STEPPER_PIN_2, HIGH);
  digitalWrite(STEPPER_PIN_3, LOW);
  digitalWrite(STEPPER_PIN_4, LOW);
  break;
  case 3:
  digitalWrite(STEPPER_PIN_1, HIGH);
  digitalWrite(STEPPER_PIN_2, LOW);
  digitalWrite(STEPPER_PIN_3, LOW);
  digitalWrite(STEPPER_PIN_4, HIGH);
 
 
}
  }
step_number++;
  if(step_number > 3){
    step_number = 0;
  }
}


void loop() {
  digitalClockDisplay();
  // wait one second between each clock display in serial monitor
  Alarm.delay(1000);
  digitalWrite(STEPPER_PIN_1, LOW);
  digitalWrite(STEPPER_PIN_2, LOW);
  digitalWrite(STEPPER_PIN_3, LOW);
  digitalWrite(STEPPER_PIN_4, LOW);
}

// functions to be called when an alarm triggers
void MorningAlarm() {
  // write here the task to perform every morning
  Serial.println("Open Blinds");
  digitalWrite(led, HIGH);

for (int a=0;a < 1000;a++){
     OneStep(true);
  delay(2);
  }

}
void EveningAlarm() {
  // write here the task to perform every evening
  Serial.println("Close Blinds");
  digitalWrite(led, LOW);

  for (int a=0;a < 1000;a++){
     OneStep(false);
  delay(2);
  }
}

void digitalClockDisplay() {
  // digital clock display of the time
  Serial.print(hour());
  printDigits(minute());
  printDigits(second());
  Serial.println();
}
void printDigits(int digits) {
  Serial.print(":");
  if (digits < 10)
    Serial.print('0');
  Serial.print(digits);
}