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

discovery/libs/Pixy/src/calc.h

@@ -0,0 +1,35 @@
+//
+// 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 CALC_H
+#define CALC_H
+#include <inttypes.h>
+
+#ifdef MAX
+#undef MAX
+#endif
+#ifdef MIN
+#undef MIN
+#endif
+#define MAX(a, b)  (a>b ? a : b)
+#define MIN(a, b)  (a<b ? a : b)
+
+void hsvc(uint8_t r, uint8_t g, uint8_t b, uint8_t *h, uint8_t *s, uint8_t *v, uint8_t *c);
+uint32_t lighten(uint32_t color, uint8_t factor);
+uint32_t saturate(uint32_t color);
+uint32_t rgbPack(uint32_t r, uint32_t g, uint32_t b);
+void rgbUnpack(uint32_t color, uint32_t *r, uint32_t *g, uint32_t *b);
+
+#endif // CALC_H