diff options
Diffstat (limited to 'src/stm32/TODO')
| -rw-r--r-- | src/stm32/TODO/maths.h | 4 |
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)) |