Try FIXFLOAT rounding based on sign

7 years ago · d462be6de6
1 changed files with 1 additions and 1 deletions
--- a/Marlin/src/core/macros.h
+++ b/Marlin/src/core/macros.h
@ -208,7 +208,7 @@
 #define NEAR(x,y) NEAR_ZERO((x)-(y))

 #define RECIPROCAL(x) (NEAR_ZERO(x) ? 0.0 : 1.0 / (x))
-#define FIXFLOAT(f) (f + 0.00001)
+#define FIXFLOAT(f) (f + (f < 0.0 ? -0.00001 : 0.00001))

 //
 // Maths macros that can be overridden by HAL