Watchy/src/WatchyRTC.cpp

69 lines
1.8 KiB
C++

#include "WatchyRTC.h"
WatchyRTC::WatchyRTC() {}
// TODO: We can probably put all of this logic into AbstractRTC as a class
// function. It would simplify this class even more, which would be nice
bool WatchyRTC::_canConnectTo(int addr) {
byte error;
Wire.beginTransmission(addr);
error = Wire.endTransmission(addr);
return error == 0;
}
void WatchyRTC::init(){
if (_canConnectTo(RTC_DS_ADDR)) {
rtcType = DS3232_RTC_TYPE;
_rtc = new DS3232();
return;
}
if (_canConnectTo(RTC_PCF_ADDR)) {
rtcType = PCF8563_RTC_TYPE;
_rtc = new PCF8563();
return;
}
rtcType = NO_RTC_TYPE;
_rtc = new AbstractRTC();
}
void WatchyRTC::config(String datetime){
_rtc->config(datetime);
}
void WatchyRTC::clearAlarm(){
_rtc->clearAlarm();
}
void WatchyRTC::read(tmElements_t &tm){
if (rtcType == DS3232_RTC_TYPE) {
((DS3232*) _rtc)->rtc_ds.read(tm);
tm.Year = tm.Year - 30; //reset to offset from 2000
} else if (rtcType == PCF8563_RTC_TYPE) {
tm.Month = ((PCF8563 *) _rtc)->rtc_pcf.getMonth();
if(tm.Month == 0){ //PCF8563 POR sets month = 0 for some reason
tm.Month = 1;
tm.Year = 21;
}else{
tm.Year = ((PCF8563 *) _rtc)->rtc_pcf.getYear();
}
tm.Day = ((PCF8563 *) _rtc)->rtc_pcf.getDay();
tm.Wday = ((PCF8563 *) _rtc)->rtc_pcf.getWeekday() + 1;
tm.Hour = ((PCF8563 *) _rtc)->rtc_pcf.getHour();
tm.Minute = ((PCF8563 *) _rtc)->rtc_pcf.getMinute();
tm.Second = ((PCF8563 *) _rtc)->rtc_pcf.getSecond();
}
}
void WatchyRTC::set(tmElements_t tm){
_rtc->set(tm);
}
uint8_t WatchyRTC::temperature(){
if (rtcType == DS3232_RTC_TYPE) {
return ((DS3232*) _rtc)->rtc_ds.temperature();
}
return NO_TEMPERATURE_ERR;
}