real time clock...Marcel Reath

Dependencies:   RTC8563 mbed

Fork of rtc_func by HIMBED_3AHELI

Date.cpp

Committer:
MarcelReath
Date:
2015-04-22
Revision:
5:22c2676c8acf
Parent:
4:f3adf7e6dd40

File content as of revision 5:22c2676c8acf:

#include "mbed.h"
#include "Date.h"
 
// http://developer.mbed.org/teams/HIMBED_3AHELI/code/rtc_func/wiki/Homepage
uint8_t Date::bcdToUint(uint8_t const nybbles)
{
    uint8_t result;
    result = (nybbles>>4)*10 + (nybbles & 0x0F);
    return result;
}
 
string Date::toString(uint8_t value)
{
    //return std::to_string(value); // ab C++ version 11
    char buffer[2];
    sprintf (buffer, "%d", value);  // ToString()
    return buffer;
}    
 
uint8_t Date::GetDay()
{
    uint8_t day = rtc_read(DAYS);
    return bcdToUint(day & 0x3F);
}

uint8_t Date::GetMonth()
{
    uint8_t month = rtc_read(MONTHS);
    return bcdToUint(month & 0x1F);
}
uint8_t Date::GetYear()
{
    uint8_t year = rtc_read(YEARS);
    return bcdToUint(year & 0xFF);
}