Integrated pixy into emulator. Pixy is no longer in the common/libs folder but in emulator/libs and discovery/libs

emulator/libs/Pixy/src/debuglog.h

@@ -0,0 +1,36 @@
+//
+// begin license header
+//
+// This file is part of Pixy CMUcam5 or "Pixy" for short
+//
+// All Pixy source code is provided under the terms of the
+// GNU General Public License v2 (http://www.gnu.org/licenses/gpl-2.0.html).
+// Those wishing to use Pixy source code, software and/or
+// technologies under different licensing terms should contact us at
+// cmucam@cs.cmu.edu. Such licensing terms are available for
+// all portions of the Pixy codebase presented here.
+//
+// end license header
+//
+#ifndef __DEBUG_H__
+#define __DEBUG_H__
+
+#include <stdarg.h>
+#include <stdio.h>
+
+static void log(const char *format, ...)
+{
+#ifdef DEBUG
+  va_list elements;
+
+  // Send debug message to stdout //
+  va_start(elements, format);
+  vfprintf(stderr,format, elements);
+  fflush(stderr);
+  va_end(elements);
+ #else
+    (void)format;
+#endif 
+}
+
+#endif