Franz Pucher / RTC_DateTime

RTC on M0 and class design without rtc and target

Quote:

Example for training purposes only!!!

RTC/I2C data for target LPC11U24 Humer M0-Board and no data for others!!!

See RTC WIKI

RTC Class Hierarchy

RTC Example Main Program

Time.cpp

Committer:
fpucher
Date:
2018-11-15
Revision:
0:397b5462e6d7

File content as of revision 0:397b5462e6d7:

#include "Time.h"

uint8_t Time :: GetHours()
{
    uint8_t h = rtc_read(HOURS);
    return bcdToUint(h&0x3F);
}

uint8_t Time :: GetMinutes()
{
    uint8_t m = rtc_read(MINUTES);
    return bcdToUint(m&0x7F);
}

uint8_t Time :: GetSeconds()
{
    uint8_t s = rtc_read(SECONDS);
    return bcdToUint(s&0x7F);
}

uint8_t Time::bcdToUint(uint8_t const nybbles)
{
    uint8_t result;
    result = (nybbles >> 4) * 10 + (nybbles & 0x0F);
    return result;
}