From 0b6374a87305ff10020cabc2bcecae91e49151b0 Mon Sep 17 00:00:00 2001 From: UnavailableDev <69792062+UnavailableDev@users.noreply.github.com> Date: Fri, 10 Mar 2023 10:28:38 +0100 Subject: added define for fixed point maths --- src/stm32/TODO/maths.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/stm32/TODO') 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 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)) -- cgit v1.2.3