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@0:397b5462e6d7, 2018-11-15 (annotated)

Committer:
fpucher
Date:
Thu Nov 15 06:55:25 2018 +0000
Revision:
0:397b5462e6d7
ifdef target

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fpucher 0:397b5462e6d7 1 #include "Time.h"
fpucher 0:397b5462e6d7 2
fpucher 0:397b5462e6d7 3 uint8_t Time :: GetHours()
fpucher 0:397b5462e6d7 4 {
fpucher 0:397b5462e6d7 5 uint8_t h = rtc_read(HOURS);
fpucher 0:397b5462e6d7 6 return bcdToUint(h&0x3F);
fpucher 0:397b5462e6d7 7 }
fpucher 0:397b5462e6d7 8
fpucher 0:397b5462e6d7 9 uint8_t Time :: GetMinutes()
fpucher 0:397b5462e6d7 10 {
fpucher 0:397b5462e6d7 11 uint8_t m = rtc_read(MINUTES);
fpucher 0:397b5462e6d7 12 return bcdToUint(m&0x7F);
fpucher 0:397b5462e6d7 13 }
fpucher 0:397b5462e6d7 14
fpucher 0:397b5462e6d7 15 uint8_t Time :: GetSeconds()
fpucher 0:397b5462e6d7 16 {
fpucher 0:397b5462e6d7 17 uint8_t s = rtc_read(SECONDS);
fpucher 0:397b5462e6d7 18 return bcdToUint(s&0x7F);
fpucher 0:397b5462e6d7 19 }
fpucher 0:397b5462e6d7 20
fpucher 0:397b5462e6d7 21 uint8_t Time::bcdToUint(uint8_t const nybbles)
fpucher 0:397b5462e6d7 22 {
fpucher 0:397b5462e6d7 23 uint8_t result;
fpucher 0:397b5462e6d7 24 result = (nybbles >> 4) * 10 + (nybbles & 0x0F);
fpucher 0:397b5462e6d7 25 return result;
fpucher 0:397b5462e6d7 26 }