Update RTC.h

Revising the class definition for RTClock to both inline some items and trace down compiler warnings.

Author: rowingdude

libraries/RTC/src/RTC.h

@@ -168,27 +168,59 @@ class AlarmMatch {
 };
 
 class RTClock {
-    private:
+private:
     bool is_initialized;
 
-    public:
-    RTClock();
-    ~RTClock();
-
-    bool begin();
-
-    bool getTime(RTCTime &t);
+public:
+    inline RTClock() : is_initialized(false) {}
+    inline ~RTClock() {}
+
+    inline bool begin() {
+        if(openRtc()) {
+            is_initialized = true;
+        } else {
+            is_initialized = false;
+        }
+        return is_initialized;
+    }
+
+    inline bool getTime(RTCTime &t) {
+        struct tm present;
+        if(is_initialized) {
+            if( getRtcTime(present) ) {
+                t.setTM(present);
+                return true;
+            }
+        }
+        return false;
+    }
 
     bool setPeriodicCallback(rtc_cbk_t fnc, Period p);
     bool setAlarmCallback(rtc_cbk_t fnc, RTCTime &t, AlarmMatch &m);
-    bool setAlarm(RTCTime &t, AlarmMatch &m);
+    
+    inline bool setAlarm(RTCTime &t, AlarmMatch &m) {
+        return setAlarmCallback(nullptr, t, m);
+    }
+
+    inline bool isRunning() {
+        return isRtcRunning();
+    }
 
-    bool isRunning();
     bool setTime(RTCTime &t);
-    bool setTimeIfNotRunning(RTCTime &t);
 
+    inline bool setTimeIfNotRunning(RTCTime &t) {
+        if(!isRunning()) {
+            return setTime(t);
+        }
+        return false;
+    }
 };
 
+
+#if RTC_HOWMANY > 0
+extern RTClock RTC;
+#endif
+
 extern RTClock RTC;
 
 #endif