Merge branch 'lonkaars:dev' into dev

1 files changed, 16 insertions, 0 deletions

diff --git a/src/stm32/TODO/maths.h b/src/stm32/TODO/maths.h
new file mode 100644
index 0000000..0889c47
--- /dev/null
+++ b/src/stm32/TODO/maths.h
@@ -0,0 +1,16 @@
+#pragma once
+
+// #include <math.h>
+
+typedef struct {
+    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))