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/*
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();
}
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