added define for fixed point maths

1 files changed, 3 insertions, 1 deletions

diff --git a/src/stm32/TODO/maths.h b/src/stm32/TODO/maths.h
index 2dc3560..0889c47 100644
--- a/src/stm32/TODO/maths.h
+++ b/src/stm32/TODO/maths.h
@@ -3,12 +3,14 @@
 // #include <math.h>
 
 typedef struct {
-    u_int32_t x,y;//fixed point at decimal 7lsb (world positions in pixels (with fixed decimal point))
+    u_int32_t x,y;
 } vec2;
 
 typedef vec2 vec_cen;//centered
 typedef vec2 vec_cor;//left upper corner
 
+#define HH_MATH_FIXED_POINT 7 //fixed point at decimal 7lsb (world positions in pixels (with fixed decimal point))
+
 #define MIN(a,b) (((a)<(b))?(a):(b))
 #define MAX(a,b) (((a)>(b))?(a):(b))
 #define CLAMP(N,LOWER,UPPER) (MIN(MAX(LOWER, N), UPPER))