DS1307 RTC Library

BDub · January 13, 2014, 1:33am

Ok here we go! Tested and working with different times and dates:

gist.github.com

https://gist.github.com/technobly/8387151

sparkDS1307.cpp

//-----------------------------------------------//
// RTC DS1307 LIBRARY FOR SPARK CORE             //
//===============================================//
// Copy this into a new application at:          //
// https://www.spark.io/build and go nuts!       //
// !! Pinouts on line 254 below !!               //
//-----------------------------------------------//
// Technobly / BDub - Jan 12th 2014              //
//===============================================//
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"

This file has been truncated. show original

Take note of this:
#define DS1307_ADDRESS 0xD0 // Switch back to 0x68 when I2C 7-bit addressing is fixed

Pinouts on line 254 for DS1307 and Spark Core

Have fun!

Topic		Replies	Views
Real Time Clock?	14	7369	February 6, 2014
Internal Real Time Clock Library? Firmware	6	2895	February 17, 2014
[Submission] Real Time Clock Library for Spark Libraries	53	12309	November 22, 2014
Spark Core + RTC NTP Library + Smart Nixies Project Share	4	1801	May 13, 2014
Spark Time Library Firmware	19	8372	April 16, 2015

DS1307 RTC Library

Related topics