163 lines
3.9 KiB
C++
163 lines
3.9 KiB
C++
#ifndef DS3231_h
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#define DS3231_h
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#include <Arduino.h>
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/**
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TODO: alarms
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*/
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class DS3231
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{
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public:
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// begin function
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void begin();
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// get seconds
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uint8_t getSeconds();
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// set seconds
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void setSeconds(uint8_t seconds);
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// increment seconds
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void incrementSeconds();
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// decrement seconds
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void decrementSeconds();
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// get minutes
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uint8_t getMinutes();
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// set minutes
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void setMinutes(uint8_t minutes);
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// increment minutes
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void incrementMinutes();
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// decrement minutes
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void decrementMinutes();
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// get hours
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uint8_t getHours();
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// set hours
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void setHours(uint8_t hours);
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// increment hours
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void incrementHours();
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// decrement hours
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void decrementHours();
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// get day
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uint8_t getDay();
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// set day
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void setDay(uint8_t day);
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// get date
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uint8_t getDate();
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// set date
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void setDate(uint8_t date);
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// increment date
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void incrementDate();
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// decrement date
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void decrementDate();
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// get month
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uint8_t getMonth();
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// set month
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void setMonth(uint8_t month);
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// increment month
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void incrementMonth();
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// decrement month
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void decrementMonth();
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// get year
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int16_t getYear();
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// set year
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void setYear(int16_t year);
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// increment year
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void incrementYear();
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// decrement year
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void decrementYear();
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// get alarm1 seconds
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uint8_t getAlarm1Seconds();
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// set alarm1 seconds
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void setAlarm1Seconds(uint8_t seonds);
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// get alarm1 minutes
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uint8_t getAlarm1Minutes();
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// set alarm1 Minutes
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void setAlarm1Minutes(uint8_t minutes);
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// get alarm1 hours
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uint8_t getAlarm1Hours();
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// set alarm1 hours
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void setAlarm1Hours(uint8_t hours);
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// get alarm1 date
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uint8_t getAlarm1Date();
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// set alarm1 data
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void setAlarm1Date(uint8_t date);
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// set alarm1 mask
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void setAlarm1Mask(uint8_t mask);
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// get alarm2 minutes
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uint8_t getAlarm2Minutes();
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// set alarm2 Minutes
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void setAlarm2Minutes(uint8_t minutes);
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// get alarm2 hours
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uint8_t getAlarm2Hours();
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// set alarm2 hours
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void setAlarm2Hours(uint8_t hours);
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// get alarm2 date
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uint8_t getAlarm2Date();
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// set alarm2 data
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void setAlarm2Date(uint8_t date);
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// set alarm2 mask
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void setAlarm2Mask(uint8_t mask);
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// get control register
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uint8_t getControlRegister();
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// set control register
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void setControlRegister(uint8_t value);
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// set status register
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uint8_t getStatusRegister();
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// set status register
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void setStatusRegister(uint8_t value);
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// get temperature
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uint8_t getTemperature();
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// get register
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uint8_t getRegister(uint8_t address);
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// set register
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void setRegister(uint8_t address, uint8_t value);
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// decimal to binary coded decimal
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uint8_t dectobcd(uint8_t value);
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// binary coded decimal to decimal
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uint8_t bcdtodec(uint8_t value);
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// get century value
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uint8_t getCentury();
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// set century value
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void setCentury(uint8_t century);
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};
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// I2C address
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#define DS3231_I2C_ADDRESS 0x68
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// I2C registers
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#define DS3231_SECONDS 0x00
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#define DS3231_MINUTES 0x01
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#define DS3231_HOURS 0x02
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#define DS3231_DAY 0x03
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#define DS3231_DATE 0x04
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#define DS3231_MONTH 0x05
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#define DS3231_YEAR 0x06
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#define DS3231_ALARM1_SECONDS 0x07
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#define DS3231_ALARM1_MINUTES 0x08
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#define DS3231_ALARM1_HOURS 0x09
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#define DS3231_ALARM1_DATE 0x0A
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#define DS3231_ALARM2_MINUTES 0x0B
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#define DS3231_ALARM2_HOURS 0x0C
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#define DS3231_ALARM2_DATE 0x0D
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#define DS3231_CONTROL 0x0E
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#define DS3231_STATUS 0x0F
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#define DS3231_AGING_OFFSET 0x10
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#define DS3231_MSB_TEMP 0x11
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#define DS3231_LSB_TEMP 0x12
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// control registers
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#define DS3231_CONTROL_A1IE 0x01
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#define DS3231_CONTROL_A2IE 0x02
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#define DS3231_CONTROL_INTCN 0x04
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#define DS3231_CONTROL_RS1 0x08
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#define DS3231_CONTROL_RS2 0x10
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#define DS3231_CONTROL_CONV 0x20
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#define DS3231_CONTROL_BBSQW 0x40
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#define DS3231_CONTROL_EOSC 0x80
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// status registers
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#define DS3231_STATUSL_A1F 0x01
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#define DS3231_STATUSL_A2F 0x02
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#define DS3231_STATUSL_BSY 0x04
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#define DS3231_STATUSL_EN32KHZ 0x08
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#define DS3231_STATUSL_OSF 0x80
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#endif |