Josef Kager / Mbed 2 deprecated rtc_class2

added GetDay() GetYear() GetWeek()

Dependencies:   mbed

Fork of rtc_class by Josef Kager

Date.cpp@3:75f5352b387d, 2015-04-30 (annotated)

Committer:
KagerJ
Date:
Thu Apr 30 10:53:00 2015 +0000
Revision:
3:75f5352b387d
Parent:
2:ce174a86d215 
added GetDay() GetYear() GetWeek()

Who changed what in which revision?

UserRevisionLine numberNew contents of line
KagerJ 2:ce174a86d215 1 #include "mbed.h"
KagerJ 2:ce174a86d215 2 #include "const.h"
KagerJ 2:ce174a86d215 3 #include "Date.h"
KagerJ 2:ce174a86d215 4
KagerJ 2:ce174a86d215 5
KagerJ 2:ce174a86d215 6 uint8_t bcdToUint(uint8_t const nybbles)
KagerJ 2:ce174a86d215 7 {
KagerJ 2:ce174a86d215 8 uint8_t result;
KagerJ 2:ce174a86d215 9 result = (nybbles >>4)*10 + (nybbles & 0x0F);
KagerJ 2:ce174a86d215 10 return result;
KagerJ 2:ce174a86d215 11 }
KagerJ 2:ce174a86d215 12
KagerJ 2:ce174a86d215 13 uint8_t Date::GetDay()
KagerJ 2:ce174a86d215 14 {
KagerJ 2:ce174a86d215 15 uint8_t day = rtc_read(DAYS);
KagerJ 2:ce174a86d215 16 return bcdToUint(day & 0x3F);
KagerJ 2:ce174a86d215 17 }
KagerJ 2:ce174a86d215 18 uint8_t Date::GetMonth()
KagerJ 2:ce174a86d215 19 {
KagerJ 2:ce174a86d215 20 uint8_t month = rtc_read(MONTHS);
KagerJ 2:ce174a86d215 21 return bcdToUint(month & 0x07F);
KagerJ 2:ce174a86d215 22 }
KagerJ 2:ce174a86d215 23 uint8_t Date::GetYear()
KagerJ 2:ce174a86d215 24 {
KagerJ 2:ce174a86d215 25 uint8_t year = rtc_read(YEARS);
KagerJ 2:ce174a86d215 26 return bcdToUint(year & 0x3F);
KagerJ 2:ce174a86d215 27 }
KagerJ 3:75f5352b387d 28 uint8_t Date::GetWeek()
KagerJ 2:ce174a86d215 29 {
KagerJ 2:ce174a86d215 30 uint8_t week = rtc_read(WEEKDAYS);
KagerJ 2:ce174a86d215 31 return bcdToUint(week & 0x07);
KagerJ 2:ce174a86d215 32 }