Adding include-guard

CLC-qthing/IRSender.hpp

+#pragma once
+
 #include <cinttypes>
 
 #include <string>

CLC-qthing/SiliconTorch/CyanBusCRC.hpp

+#pragma once
+
 // C++ system level
 #include <cinttypes>
 

CLC-qthing/SiliconTorch/Metrics.cpp

@@ -103,6 +103,8 @@ namespace SiliconTorch {
       j["uptime"]   = uptime_ms() / 1000UL;
       j["lifetime"] = (lifeTime + (uptime_ms() - lifeTimeSaved)) / 1000UL;
 
+      if (birth > 0) j["birth"] = birth;
+
       publish_message(genDeviceTopic("metrics"), j.dump().c_str());
       lastPublished = uptime_ms();
     }

CLC-qthing/SiliconTorch/Metrics.hpp

@@ -86,6 +86,8 @@ namespace SiliconTorch {
         uint32_t bootCnt           = 0;
         uint32_t bootCntSaveUptime = 60;           // seconds
 
+        uint64_t birth             = 0;            // unix timestamp of first device activation
+
         void tickTask();
         void saveBootCntTask();
 

CLC-qthing/SimpleUART.hpp

+#pragma once
 
 #include <cinttypes>