Fixed reference errors

src/core/diagnostics_state.cpp

@@ -13,13 +13,6 @@ void DiagnosticsState::update()
     current.cpuFrequency =
         ESP.getCpuFreqMHz();
 
-    //history[historyIndex] = current;
-    //
-    //historyIndex++;
-    //if(historyIndex >= DIAGNOSTIC_HISTORY_SIZE)
-    //{
-    //    historyIndex = 0;
-    //}
     Serial.print("#update: ");
     Serial.println(current.freeHeap);
     Serial.println("Calling current from update");
@@ -31,19 +24,14 @@ void DiagnosticsState::update()
 
 DiagnosticSample DiagnosticsState::getCurrent()
 {
+    DiagnosticSample sample;
+    sample.timestamp = current.timestamp;
+    sample.freeHeap = current.freeHeap;
+    sample.minimumFreeHeap = current.minimumFreeHeap;
+    sample.cpuFrequency = current.cpuFrequency;
+
     Serial.print("#getCurrent: ");
-    Serial.println(current.freeHeap);
-    Serial.println(current.timestamp);
-    return current;
+    Serial.println(sample.freeHeap);
+    Serial.println(sample.timestamp);
+    return sample;
 }
-
-
-
-//DiagnosticSample DiagnosticsState::getHistory(uint8_t index)
-//{
-//    if(index >= DIAGNOSTIC_HISTORY_SIZE)
-//    {
-//        return current;
-//    }
-//    return history[index];
-//}

src/core/diagnostics_state.h

@@ -28,7 +28,7 @@ public:
 
 private:
 
-    DiagnosticSample current;
+    volatile DiagnosticSample current;
     //DiagnosticSample history[DIAGNOSTIC_HISTORY_SIZE];
     //uint8_t historyIndex = 0;
 };