You're not signedin! You can't edit or track the code you're going to add. If you want to maintain and track your code, you need to signin or signup.

We improved our code engine! From now on you can add more then just one peace of code! Use the "Add more code" button to add more code".

Add Codedump

Description (Markdown supported)

Title or filename

Language

Code

// Date and time functions using a DS1307 RTC connected via I2C and Wire lib
#include <Wire.h>
#include "RTClib.h"

#define ledPin 9;
RTC_DS1307 rtc;

DateTime timeNow;

char daysOfTheWeek[7][12] = {"Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Sunday", "Saturday"};

void setup () {
Serial.begin(57600);
if (! rtc.begin()) {
Serial.println("Couldn't find RTC");
while (1);
}

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(F(__DATE__), F(__TIME__)));
  // This line sets the RTC with an explicit date & time, for example to set
  // January 21, 2014 at 3am you would call:
  // rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
  }
}

void printTimeToSerial(){
  Serial.print(timeNow.year(), DEC);
  Serial.print('/');
  Serial.print(timeNow.month(), DEC);
  Serial.print('/');
  Serial.print(timeNow.day(), DEC);
  Serial.print(" (");
  Serial.print(daysOfTheWeek[timeNow.dayOfTheWeek()]);
  Serial.print(") ");
  Serial.print(timeNow.hour(), DEC);
  Serial.print(':');
  Serial.print(timeNow.minute(), DEC);
  Serial.print(':');
  Serial.print(timeNow.second(), DEC);
  Serial.println();
}

// 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,  19,  20,  21,  22,  23,  24        <<-- This is the hours
int fadeValueSetpoint[24] = {5, 5, 5, 5, 5, 5, 5, 5, 5, 5,  5,  5,  5,  5,  5,  5,  5,  127, 127, 127, 127, 127, 127, 127};   //<<-- This is the fade value limit for the respective hour

void loop () {
  static boolean fadeComplete = false;  //static means this variable will not be destroyed at the end of the loop and be used in the next scan cycle within this function
  static int timeHr = 0;
  static long printDelay = 0;
  static long fadeDelay = 0;
  
  timeNow = rtc.now();

if (millis() > printDelay) {  //this is a passive delay to send the time to the serial port, but does not pause the program
    printTimeToSerial();
    printDelay = millis() + 3000;
  }

timeHr = timeNow.hour();  //this is used to select the fade value limit
  
  if (millis() > printDelay) {  //this will constantly update to the setpoint you give for a given hour.  It will close in on it's setpoint every 500ms
    if (fadeValue) > (fadeValueSetPoint[timeHr] + 5)) fadeValue -= 5; 
    if (fadeValue) < (fadeValueSetPoint[timeHr] - 5)) fadeValue += 5;
    analogWrite(ledPin, fadeValue);
    printDelay = millis() + 500;  //to change fade timebase, change the 500 to the ms you want.
  }
 
}

Access