FireFly 2011: Arduino Mega + SSC-32, Wii Nunchuk, preset walking sequences

From Electronics\Hexapod\Arduino sketches 2011-2012\hexapod_oud (banner 'Version 3.0').

2011-firefly-mega-ssc32/firmware/2011-nunchuk/hexapod_oud/atan2.cpp

@@ -0,0 +1,15 @@
+// atan2.cpp
+
+#include "atan2.h"
+
+void joy::JoyToDegAndDis (int x, int y)
+{
+  deg = !(90 + degrees(atan2(y, x)));
+  distance = sqrt(y^2 + x^2);
+}
+
+int  joy::JoyToDeg (int x, int y)
+{ // watchout 90 + does not work good
+  return !(degrees(atan2(y, x)));
+}
+