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Viewing changes to test/rtc-test/util/DS1307.h

  • Committer: Tim Marston
  • Date: 2012-05-18 18:29:50 UTC
  • Revision ID: tim@ed.am-20120518182950-t85bn9a21n72uzm8
text messages are now individually enabled and draw()n automatically

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test/rtc-test/util/DS1307.h
 
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/*
 
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  DS1307.h - library for DS1307 rtc
 
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*/
 
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// ensure this library description is only included once
 
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#ifndef DS1307_h
 
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#define DS1307_h
 
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// include types & constants of core API
 
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#include <Arduino.h>
 
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// include types & constants of Wire ic2 lib
 
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#include <Wire.h>
 
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#define DS1307_SEC 0
 
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#define DS1307_MIN 1
 
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#define DS1307_HR 2
 
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#define DS1307_DOW 3
 
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#define DS1307_DAY 4
 
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#define DS1307_MTH 5
 
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#define DS1307_YR 6
 
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#define DS1307_BASE_YR 2000
 
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#define DS1307_CTRL_ID B1101000  //DS1307
 
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 // Define register bit masks
 
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#define DS1307_CLOCKHALT B10000000
 
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#define DS1307_LO_BCD B00001111
 
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#define DS1307_HI_BCD B11110000
 
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#define DS1307_HI_SEC B01110000
 
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#define DS1307_HI_MIN B01110000
 
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#define DS1307_HI_HR  B00110000
 
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#define DS1307_LO_DOW B00000111
 
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#define DS1307_HI_DAY B00110000
 
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#define DS1307_HI_MTH B00110000
 
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#define DS1307_HI_YR  B11110000
 
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// library interface description
 
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class DS1307
 
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{
 
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public:
 
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    DS1307();
 
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    void get(int *, boolean);
 
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    int get(int, boolean);
 
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        void set(int, int);
 
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    void start(void);
 
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    void stop(void);
 
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private:
 
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    // used prior to read/set ds1307 registers;
 
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    byte rtc_bcd[7];
 
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        void read(void);
 
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        void save(void);
 
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};
 
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extern DS1307 RTC;
 
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#endif