Split up Conditionals.h into two files

Rather than include twice, which is tricky but may confuse
2016-07-25 18:07:15 -07:00
parent 8684570f68
commit 93ea281061
21 changed files with 307 additions and 283 deletions
--- a/Marlin/macros.h
+++ b/Marlin/macros.h
@ -34,6 +34,9 @@
 #define SET_BIT(n,b,value) (n) ^= ((-value)^(n)) & (_BV(b))

 // Macros for maths shortcuts
+#ifndef M_PI
+  #define M_PI 3.14159265358979323846
+#endif
 #define RADIANS(d) ((d)*M_PI/180.0)
 #define DEGREES(r) ((r)*180.0/M_PI)
 #define HYPOT(x,y) sqrt(sq(x)+sq(y))