uhrundneopixel

/*
  RV8523 RTC (Real-Time-Clock) Example

  Uno       A4 (SDA), A5 (SCL)
  Mega      20 (SDA), 21 (SCL)
  Leonardo   2 (SDA),  3 (SCL)
  
  Note: To enable the I2C pull-up resistors on the RTC-Breakout, the jumper J1 has to be closed.
 */

#include <Wire.h>
#include <RV8523.h>

#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
  #include <avr/power.h>
#endif

#define PIN 13
#define BLUE strip.Color(0,0,255)
#define BLACK strip.Color(0,0,0)
#define GREEN strip.Color(0,255,0)
#define RED strip.Color(255,0,0)
#define WHITE strip.Color(255,255,255)
#define PIXELOFFSET 6

Adafruit_NeoPixel strip = Adafruit_NeoPixel(12, PIN, NEO_GRB + NEO_KHZ800);

RV8523 rtc;


void setup()
{
  //init Serial port
  Serial.begin(9600);
  while(!Serial); //wait for serial port to connect - needed for Leonardo only

  //init RTC
  Serial.println("Init RTC...");

  //set 12 hour mode
  // rtc.set12HourMode();

  //set 24 hour mode
  rtc.set24HourMode();

  //set the date+time (only one time)
  //rtc.set(0, 05, 16, 2, 4, 2016); //08:00:00 24.12.2014 //sec, min, hour, day, month, year

  //stop/pause RTC
  // rtc.stop();

  //start RTC
  rtc.start();

  //When the power source is removed, the RTC will keep the time.
  rtc.batterySwitchOver(1); //battery switch over on

  //When the power source is removed, the RTC will not keep the time.
  // rtc.batterySwitchOver(0); //battery switch over off

  strip.begin();
  strip.show();
}


void loop()
{
  uint8_t sec, min, hour, day, month;
  uint16_t year;
  

  //get time from RTC
  rtc.get(&sec, &min, &hour, &day, &month, &year);

  //serial output
  Serial.print("\nTime: ");
  Serial.print(hour, DEC);
  Serial.print(":");
  Serial.print(min, DEC);
  Serial.print(":");
  Serial.print(sec, DEC);

  Serial.print("\nDate: ");
  Serial.print(day, DEC);
  Serial.print(".");
  Serial.print(month, DEC);
  Serial.print(".");
  Serial.print(year, DEC);

  //wait a second
  
  delay(1000);
  setClock(hour, min, sec);
}

/*
#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
  #include <avr/power.h>
#endif

#define PIN 13
#define BLUE strip.Color(0,0,255)
#define BLACK strip.Color(0,0,0)
#define GREEN strip.Color(0,255,0)
#define RED strip.Color(255,0,0)
#define WHITE strip.Color(255,255,255)
#define PIXELOFFSET 6

Adafruit_NeoPixel strip = Adafruit_NeoPixel(12, PIN, NEO_GRB + NEO_KHZ800);



//void setup() {
  // put your setup code here, to run once:
  strip.begin();
  strip.show();

}


//void loop() {
  // put your min code here, to run repeatedly:
  //strip.setPixelColor(6, BLUE);
  //strip.show();
 
  delay(3000);
  for (int i=0; i<24; i++) {
    for (int j=0; j<60; j++) {
      for (int k=0; k<60; k++){
      setClock(i, j, k);
      delay(10);
      }
    }
  }
}
*/

void setClock (int hour, int minute, int sec) {
  for(int i=0; i<12; i++){
      strip.setPixelColor(i, BLACK);
  }
  strip.setPixelColor((sec/5+PIXELOFFSET)%12, RED);
  strip.setPixelColor((minute/5+PIXELOFFSET)%12, BLUE);
  strip.setPixelColor((hour+PIXELOFFSET)%12, WHITE);
  strip.show();
 
}