Add led manager with support for Babble boards

components/Helpers/CMakeLists.txt

@@ -1,3 +1,4 @@
 idf_component_register(SRCS "Helpers/helpers.cpp"
   INCLUDE_DIRS "helpers"
+  REQUIRES esp_timer 
 )

components/Helpers/Helpers/helpers.cpp

@@ -77,4 +77,9 @@ std::vector<std::string> Helpers::split(const std::string &s, char delimiter)
     parts.push_back(part);
   }
   return parts;
+}
+
+int64_t Helpers::getTimeInMillis()
+{
+  return (esp_timer_get_time() / 1000);
 }

components/Helpers/Helpers/helpers.hpp

@@ -1,5 +1,7 @@
+#pragma once
 #ifndef HELPERS_HPP
 #define HELPERS_HPP
+#include "esp_timer.h"
 #include <string>
 #include <sstream>
 #include <vector>
@@ -31,6 +33,8 @@ namespace Helpers
     std::snprintf(buf.get(), size, format.c_str(), args...);
     return std::string(buf.get(), buf.get() + size - 1); // We don't want the '\0' inside
   }
+
+  int64_t getTimeInMillis();
 }
 
 #endif // HELPERS_HPP