rtc

gistfile1.txt

// Date and time functions using a DS1307 RTC connected via I2C and Wire lib
 
#include <Wire.h>
#include "RTClib.h"
#include <Adafruit_NeoPixel.h>
 
#define pinhap 6
#define pindean 7
#define pinshel 8
RTC_DS1307 RTC;
 
int led = 13;
int wait = 1;

Adafruit_NeoPixel strip_h = Adafruit_NeoPixel(13, pinhap, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip_d = Adafruit_NeoPixel(4, pindean, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip_s = Adafruit_NeoPixel(7, pinshel, NEO_GRB + NEO_KHZ800);

void setup () {
    strip_h.begin();
   strip_d.begin();
   strip_s.begin();
  strip_h.show();
  strip_d.show();
  strip_s.show();
    Serial.begin(57600);
    Wire.begin();
    RTC.begin();
 //pinMode(led, OUTPUT);
 
//int sec;


 // if (! RTC.isrunning()) {
   // Serial.println("RTC is NOT running!");
    // following line sets the RTC to the date & time this sketch was compiled
  //   RTC.adjust(DateTime(__DATE__, __TIME__));
  }
 
//}
 
void loop () {
  //int sec;
    DateTime now = RTC.now();
 
    Serial.print(now.year(), DEC);
    Serial.print('/');
    Serial.print(now.month(), DEC);
    Serial.print('/');
    Serial.print(now.day(), DEC);
    Serial.print(' ');
    Serial.print(now.hour(), DEC);
    Serial.print(':');
    Serial.print(now.minute(), DEC);
    Serial.print(':');
    Serial.print(now.second(), DEC);
    Serial.println();
 
    Serial.print(" since 1970 = ");
    Serial.print(now.unixtime());
    Serial.print("s = ");
    Serial.print(now.unixtime() / 86400L);
    Serial.println("d");
 
    // calculate a date which is 7 days and 30 seconds into the future
   // DateTime future (now.unixtime() + 0 * 86400L + 30);
 //sec = (now.second(), DEC);
   // Serial.print(" now + 7d + 30s: ");
   // Serial.print(future.year(), DEC);
   // Serial.print('/');
   // Serial.print(future.month(), DEC);
   // Serial.print('/');
   // Serial.print(future.day(), DEC);
   // Serial.print(' ');
   // Serial.print(future.hour(), DEC);
   // Serial.print(':');
   // Serial.print(future.minute(), DEC);
   // Serial.print(':');
   // Serial.print(future.second(), DEC);
   // Serial.println();
 if (now.minute() >= 46 && (now.minute() <= 47)){
 
   rainbowCycle(20);
   //digitalWrite(led, HIGH);
 }
 else{
 strip_h.Color(0, 0, 0);  
 //digitalWrite(led, LOW );}
 Serial.print(now.minute(), DEC);
 //Serial.print(sec);
 //Serial.println(sec);
    Serial.println();
    delay(3000);
}

 // rainbowCycle(20);
//colorWipe(strip.Color(205, 155, 100), 10);
  //  strip.Color(205, 155, 100);
//  }}
}

void colorWipe(uint32_t c, uint8_t wait) {
  for(uint16_t i=0; i<strip_h.numPixels(); i++) {
    strip_h.setPixelColor(i, c);
    strip_h.show();
    delay(wait);
  }
}



void rainbow(uint8_t wait) {
  uint16_t i, j;

  for(j=0; j<256; j++) {
    for(i=0; i<strip_h.numPixels(); i++) {
      strip_h.setPixelColor(i, Wheel((i+j) & 255));
    }
    strip_h.show();
    delay(wait);
  }
}
// Slightly different, this makes the rainbow equally distributed throughout
void rainbowCycle(uint8_t wait) {
  uint16_t i, j;

  for(j=0; j<256*1; j++) { // 5 cycles of all colors on wheel
    for(i=0; i< strip_h.numPixels(); i++) {
      strip_h.setPixelColor(i, Wheel(((i * 50 / strip_h.numPixels()) + j) & 255));
  //    delayMicroseconds(150);
    }

    strip_h.show();
  
  }
  
 // delay(150);
    delay(wait);
  }

// Input a value 0 to 255 to get a color value.
// The colours are a transition r - g - b - back to r.
uint32_t Wheel(byte WheelPos) {
  if(WheelPos < 85) {
    return strip_h.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
  } 
  else if(WheelPos < 170) {
    WheelPos -= 85;
    return strip_h.Color(255 - WheelPos * 3, 0, WheelPos * 3);
  } 
  else {
    WheelPos -= 170;
    return strip_h.Color(0, WheelPos * 3, 255 - WheelPos * 3);
  }
}