Merge pull request arduino#81 from bcmi-labs/unix_rtc

RTC: RTCTime add setUnixTime
Former-commit-id: 3ef60fb

Author: facchinm

libraries/RTC/src/RTC.h

@@ -79,6 +79,7 @@ class RTCTime {
 
     public:
     RTCTime();
+    RTCTime(time_t t);
     RTCTime(struct tm &t);
     RTCTime(int _day, Month _m, int _year, int _hours, int _minutes, int _seconds, DayOfWeek _dof, SaveLight _sl);
     ~RTCTime();
@@ -92,6 +93,7 @@ class RTCTime {
     bool setSecond(int second); /* from 0 to 59 */
     bool setDayOfWeek(DayOfWeek d);
     bool setSaveLight(SaveLight sl);
+    bool setUnixTime(time_t time);
 
     void setTM(struct tm &t);
     /* getters */

libraries/RTC/src/RTClock.cpp

@@ -202,6 +202,10 @@ SaveLight tm2SaveLight(struct tm &t) {
     return (t.tm_isdst == 0) ?  SaveLight::SAVING_TIME_INACTIVE : SaveLight::SAVING_TIME_ACTIVE;
 }
 
+RTCTime::RTCTime(time_t t)  {
+    setUnixTime(t);
+}
+
 RTCTime::RTCTime(struct tm &t)  {
     setTM(t);
 }
@@ -338,6 +342,13 @@ bool RTCTime::setSaveLight(SaveLight sl) {
     return true;
 }
 
+bool RTCTime::setUnixTime(time_t time) {
+    struct tm *t;
+    t = localtime(&time);
+    setTM(*t);
+    return true;
+}
+
 /* getters */
 int RTCTime::getDayOfMonth()      { return day; }
 Month RTCTime::getMonth()          { return month; }