Светодиодные фитолампы своими руками.

#include <DS3231.h>
#include <Wire.h>
#include <avr/wdt.h>

DS3231 Clock;
int fails = 0;
bool Century=false;
bool h12;
bool PM;
byte ADay, AHour, AMinute, ASecond, ABits;
bool ADy, A12h, Apm;

byte year, month, date, DoW, hour, minute, second;

//rpm
volatile byte half_revolutions1;
volatile byte half_revolutions2;
unsigned int rpms1;
unsigned int rpms2;
unsigned long timeold1;
unsigned long timeold2;

void rpm_fan1(){
 half_revolutions1++; 
}

void rpm_fan2(){
 half_revolutions2++; 
}

void setup() {
  // Start the I2C interface
  Wire.begin();
  Serial.begin(9600);
  pinMode(13, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  attachInterrupt(0, rpm_fan1, RISING);
  attachInterrupt(1, rpm_fan2, RISING);
  pinMode(2, INPUT_PULLUP);
  pinMode(3, INPUT_PULLUP);
  
  digitalWrite(13, HIGH);
  digitalWrite(10, HIGH);
  digitalWrite(11, HIGH);
  digitalWrite(6, LOW);
  digitalWrite(7, LOW);
  wdt_enable(WDTO_8S);
}
void ReadDS3231()
{
  int second,minute,hour,date,month,year,temperature; 
  second=Clock.getSecond();
  minute=Clock.getMinute();
  hour=Clock.getHour(h12, PM);
  date=Clock.getDate();
  month=Clock.getMonth(Century);
  year=Clock.getYear();

}
void loop() {
  int hour;
  hour=Clock.getHour(h12, PM);
  if (hour >= 10 and hour < 23){
    if (half_revolutions1 >= 10){
      rpms1 = 30*1000/(millis() - timeold1);
      timeold1 = millis();
      half_revolutions1 = 0; 
    }
    if (half_revolutions2 >= 10){
      rpms2 = 30*1000/(millis() - timeold2);
      timeold2 = millis();
      half_revolutions2 = 0; 
    }    
    if((millis()-timeold1) > 1000){
       rpms1 = 0;
       timeold1 = millis();
    }
    if((millis()-timeold2) > 1000){
       rpms2 = 0;
       timeold2 = millis();
    }
    if(rpms1 > 100){
      digitalWrite(6, HIGH);
    }
    else{
      digitalWrite(6, LOW); 
    }
    if(rpms2 > 50){
      digitalWrite(7, HIGH);
    }
    else{
      digitalWrite(7, LOW); 
    }
    digitalWrite(13, LOW);
    digitalWrite(10, LOW);
    digitalWrite(11, LOW);
    Serial.print("On");
    Serial.print('\n');
    Serial.print(hour);
    Serial.print(half_revolutions1);
    Serial.print(half_revolutions2);
  }
  else {
    digitalWrite(13, HIGH);
    digitalWrite(10, HIGH);
    digitalWrite(11, HIGH);
    digitalWrite(6, LOW);
    digitalWrite(7, LOW);
    Serial.print("Off");
    Serial.print('\n');
    Serial.print(hour);
  }
  wdt_reset();
  }