Merge pull request #2 from polipl/feature/rtc-cli-status

Feature/rtc cli status

src/MeshCore.h

@@ -92,6 +92,8 @@ public:
    */
   virtual void tick() { /* no op */}
 
+  virtual const char* getSourceName() const { return "internal"; }
+
   uint32_t getCurrentTimeUnique() {
     uint32_t t = getCurrentTime();
     if (t <= last_unique) {

src/helpers/AutoDiscoverRTCClock.cpp

@@ -61,6 +61,11 @@ void AutoDiscoverRTCClock::begin(TwoWire& wire) {
     MESH_DEBUG_PRINTLN("RX8130CE: Initialized");
   }
 
+  if (ds3231_success)       _source_name = "DS3231";
+  else if (rv3028_success)  _source_name = "RV3028";
+  else if (rtc_8563_success) _source_name = "PCF8563";
+  else if (rtc_8130_success) _source_name = "RX8130CE";
+
   _has_hw_rtc = ds3231_success || rv3028_success || rtc_8563_success || rtc_8130_success;
   if (_has_hw_rtc) {
     syncSystemClock();

src/helpers/AutoDiscoverRTCClock.h

@@ -12,12 +12,15 @@ class AutoDiscoverRTCClock : public mesh::RTCClock {
   mesh::RTCClock* _fallback;
   bool _has_hw_rtc;
   unsigned long _last_sync_ms;
+  const char* _source_name;
 
   bool i2c_probe(TwoWire& wire, uint8_t addr);
   void syncSystemClock();
 public:
   AutoDiscoverRTCClock(mesh::RTCClock& fallback)
-    : _fallback(&fallback), _has_hw_rtc(false), _last_sync_ms(0) { }
+    : _fallback(&fallback), _has_hw_rtc(false), _last_sync_ms(0), _source_name("internal") { }
+
+  const char* getSourceName() const override { return _source_name; }
 
   void begin(TwoWire& wire);
   uint32_t getCurrentTime() override;

src/helpers/CommonCLI.cpp

@@ -886,6 +886,13 @@ void CommonCLI::handleGetCmd(uint32_t sender_timestamp, char* command, char* rep
 #else
     strcpy(reply, "ERROR: Power management not supported");
 #endif
+  } else if (memcmp(config, "rtcclock", 8) == 0) {
+    uint32_t now = getRTCClock()->getCurrentTime();
+    DateTime dt = DateTime(now);
+    sprintf(reply, "> %s | %04d-%02d-%02d %02d:%02d:%02d UTC",
+            getRTCClock()->getSourceName(),
+            dt.year(), dt.month(), dt.day(),
+            dt.hour(), dt.minute(), dt.second());
   } else {
     sprintf(reply, "??: %s", config);
   }