mirror of https://github.com/sqfmi/Watchy.git
DS3231 & PCF8563 working WatchyRTC.
parent
0c275c5e72
commit
5e35527b99
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@ -1,5 +1,7 @@
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#include "WatchyRTC.h"
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#include "WatchyRTC.h"
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RTC_DATA_ATTR bool UsedCentury = false;
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WatchyRTC::WatchyRTC()
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WatchyRTC::WatchyRTC()
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: rtc_ds(false) {}
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: rtc_ds(false) {}
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@ -32,43 +34,40 @@ void WatchyRTC::clearAlarm(){
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if(rtcType == DS3231){
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if(rtcType == DS3231){
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rtc_ds.alarm(ALARM_2);
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rtc_ds.alarm(ALARM_2);
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}else{
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}else{
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int nextAlarmMinute = 0;
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int nextAlarmMinute = constrain(rtc_pcf.getMinute() + 1, 0, 59); //set alarm to trigger 1 minute from now
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rtc_pcf.clearAlarm(); //resets the alarm flag in the RTC
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rtc_pcf.clearAlarm(); //resets the alarm flag in the RTC
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nextAlarmMinute = rtc_pcf.getMinute();
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nextAlarmMinute = (nextAlarmMinute == 59) ? 0 : (nextAlarmMinute + 1); //set alarm to trigger 1 minute from now
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rtc_pcf.setAlarm(nextAlarmMinute, 99, 99, 99);
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rtc_pcf.setAlarm(nextAlarmMinute, 99, 99, 99);
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}
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}
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}
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}
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void WatchyRTC::read(tmElements_t &tm){
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void WatchyRTC::read(tmElements_t &tm){ // Returns year from 1900 and beyond.
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if(rtcType == DS3231){
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if(rtcType == DS3231){
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rtc_ds.read(tm);
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rtc_ds.read(tm);
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tm.Year = tm.Year - 30; //reset to offset from 2000
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}else{
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}else{
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tm.Month = rtc_pcf.getMonth();
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tm.Month = rtc_pcf.getMonth();
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if(tm.Month == 0){ //PCF8563 POR sets month = 0 for some reason
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if(tm.Month == 0){ //PCF8563 POR sets month = 0 for some reason
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tm.Month = 1;
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tm.Month = 1;
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tm.Year = 21;
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tm.Year = 121; // From 1900.
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}else{
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}else{
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tm.Year = rtc_pcf.getYear();
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tm.Year = rtc_pcf.getYear() + (UsedCentury ? RTC_CENTURY_OFFSET : 0); // Put 1900 year back on if used prior.
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}
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}
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tm.Day = rtc_pcf.getDay();
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tm.Day = rtc_pcf.getDay();
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tm.Wday = rtc_pcf.getWeekday() + 1;
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tm.Wday = rtc_pcf.getWeekday();
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tm.Hour = rtc_pcf.getHour();
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tm.Hour = rtc_pcf.getHour();
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tm.Minute = rtc_pcf.getMinute();
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tm.Minute = rtc_pcf.getMinute();
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tm.Second = rtc_pcf.getSecond();
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tm.Second = rtc_pcf.getSecond();
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}
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}
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}
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}
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void WatchyRTC::set(tmElements_t tm){
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void WatchyRTC::set(tmElements_t tm){ // Requires dates from year 1900 and beyond.
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if(rtcType == DS3231){
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if(rtcType == DS3231){
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tm.Year = tm.Year + 2000 - YEAR_OFFSET_DS;
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rtc_ds.write(tm);
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time_t t = makeTime(tm);
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rtc_ds.set(t);
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}else{
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}else{
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rtc_pcf.setDate(tm.Day, _getDayOfWeek(tm.Day, tm.Month, tm.Year+YEAR_OFFSET_PCF), tm.Month, 0, tm.Year);
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UsedCentury = false;
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if (tm.Year > 99) {UsedCentury = true; tm.Year -= RTC_CENTURY_OFFSET; }
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rtc_pcf.setDate(tm.Day, _getDayOfWeek(tm.Day, tm.Month, tm.Year), tm.Month, (UsedCentury ? 0 : 1), tm.Year);
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rtc_pcf.setTime(tm.Hour, tm.Minute, tm.Second);
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rtc_pcf.setTime(tm.Hour, tm.Minute, tm.Second);
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clearAlarm();
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clearAlarm();
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}
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}
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}
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}
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@ -80,15 +79,17 @@ uint8_t WatchyRTC::temperature(){
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}
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}
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}
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}
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void WatchyRTC::_DSConfig(String datetime){
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void WatchyRTC::_DSConfig(String datetime){ // Requires dates from year 1900 and beyond.
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if(datetime != ""){
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if(datetime != ""){
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tmElements_t tm;
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tmElements_t tm;
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tm.Year = _getValue(datetime, ':', 0).toInt() - YEAR_OFFSET_DS;//offset from 1970, since year is stored in uint8_t
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int Year = _getValue(datetime, ':', 0).toInt();
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if (Year >= RTC_YEAR_OFFSET) Year -= RTC_YEAR_OFFSET;
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tm.Month = _getValue(datetime, ':', 1).toInt();
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tm.Month = _getValue(datetime, ':', 1).toInt();
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tm.Day = _getValue(datetime, ':', 2).toInt();
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tm.Day = _getValue(datetime, ':', 2).toInt();
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tm.Hour = _getValue(datetime, ':', 3).toInt();
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tm.Hour = _getValue(datetime, ':', 3).toInt();
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tm.Minute = _getValue(datetime, ':', 4).toInt();
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tm.Minute = _getValue(datetime, ':', 4).toInt();
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tm.Second = _getValue(datetime, ':', 5).toInt();
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tm.Second = _getValue(datetime, ':', 5).toInt();
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tm.Year = Year;
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time_t t = makeTime(tm);
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time_t t = makeTime(tm);
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rtc_ds.set(t);
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rtc_ds.set(t);
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}
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}
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@ -98,19 +99,23 @@ void WatchyRTC::_DSConfig(String datetime){
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rtc_ds.alarmInterrupt(ALARM_2, true); //enable alarm interrupt
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rtc_ds.alarmInterrupt(ALARM_2, true); //enable alarm interrupt
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}
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}
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void WatchyRTC::_PCFConfig(String datetime){
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void WatchyRTC::_PCFConfig(String datetime){ // Requires dates from year 1900 and beyond.
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if(datetime != ""){
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if(datetime != ""){
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tmElements_t tm;
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tmElements_t tm;
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UsedCentury = false;
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int Year = _getValue(datetime, ':', 0).toInt();
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int Year = _getValue(datetime, ':', 0).toInt();
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int Y = Year;
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if (Year >= RTC_YEAR_OFFSET) Year -= RTC_YEAR_OFFSET;
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if (Year > 99) {UsedCentury = true; Year -= RTC_CENTURY_OFFSET; }
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int Month = _getValue(datetime, ':', 1).toInt();
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int Month = _getValue(datetime, ':', 1).toInt();
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int Day = _getValue(datetime, ':', 2).toInt();
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int Day = _getValue(datetime, ':', 2).toInt();
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int Hour = _getValue(datetime, ':', 3).toInt();
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int Hour = _getValue(datetime, ':', 3).toInt();
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int Minute = _getValue(datetime, ':', 4).toInt();
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int Minute = _getValue(datetime, ':', 4).toInt();
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int Second = _getValue(datetime, ':', 5).toInt();
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int Second = _getValue(datetime, ':', 5).toInt();
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//day, weekday, month, century(1=1900, 0=2000), year(0-99)
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//day, weekday, month, century(1=1900, 0=2000), year(0-99)
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rtc_pcf.setDate(Day, _getDayOfWeek(Day, Month, Year), Month, 0, Year - YEAR_OFFSET_PCF);//offset from 2000
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rtc_pcf.setDate(Day, _getDayOfWeek(Day, Month, Y), Month, (UsedCentury ? 0 : 1), Year);
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//hr, min, sec
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//hr, min, sec
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rtc_pcf.setTime(Hour, Minute, Second);
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rtc_pcf.setTime(Hour, Minute, Second);
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}
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}
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clearAlarm();
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clearAlarm();
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}
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}
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@ -139,4 +144,4 @@ String WatchyRTC::_getValue(String data, char separator, int index)
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}
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}
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return found>index ? data.substring(strIndex[0], strIndex[1]) : "";
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return found>index ? data.substring(strIndex[0], strIndex[1]) : "";
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}
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}
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