first re-commit.

pigchrono.cpp

@@ -0,0 +1,49 @@
+/*****************************************************************************
+
+    source::worx libPiGPio
+    Copyright © 2022 c.holzheuer
+    chris@sourceworx.org
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    Uses:
+
+    pigpiod_if2 by joan2937, pigpio @ abyz.me.uk
+    https://abyz.me.uk/rpi/pigpio
+
+    sigslot  by 2017 Pierre-Antoine Lacaze
+    https://github.com/palacaze/sigslot
+
+***************************************************************************/
+
+
+#include <pigchrono.h>
+
+
+//using namespace std::chrono;
+
+pigChrono::pigChrono()
+    : _beg{ _clock::now() }
+{
+
+}
+
+void pigChrono::start()
+{
+    _beg = _clock::now();
+}
+
+
+double pigChrono::elapsed_millis() const
+{
+    return (double) duration_cast<milliseconds>( _clock::now() - _beg ).count() ;
+}
+
+
+double pigChrono::elapsed_micros() const
+{
+    return (double) duration_cast<microseconds>( _clock::now() - _beg ).count() ;
+}