Fix MK3 compilation issue with Arduino 1.8.x

see #614 (comment)
prusa3d · Jun 8, 2018 · 8f032ad · 8f032ad
1 parent 877f8f2
commit 8f032ad
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Firmware/xyzcal.cpp b/Firmware/xyzcal.cpp
@@ -32,7 +32,7 @@
 
 #define _PI 3.14159265F
 
-extern long count_position[NUM_AXIS];
+extern volatile long count_position[NUM_AXIS];
 
 uint8_t check_pinda_0();
 uint8_t check_pinda_1();