Remove dependency on PI. (#10701)

7 years ago · 8679f671ed
1 changed files with 1 additions and 1 deletions
--- a/Marlin/src/gcode/bedlevel/G26.cpp
+++ b/Marlin/src/gcode/bedlevel/G26.cpp
@ -773,7 +773,7 @@ void GcodeSuite::G26() {

      #if ENABLED(ARC_SUPPORT)

-        #define ARC_LENGTH(quarters)  (INTERSECTION_CIRCLE_RADIUS * PI * (quarters) / 2)
+        #define ARC_LENGTH(quarters)  (INTERSECTION_CIRCLE_RADIUS * M_PI * (quarters) / 2)
        float sx = circle_x + INTERSECTION_CIRCLE_RADIUS,   // default to full circle
              ex = circle_x + INTERSECTION_CIRCLE_RADIUS,
              sy = circle_y, ey = circle_y,