bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

Replace double with float, optimize calculation

Browse Source
This commit is contained in:
etagle
2018-07-01 17:20:28 -03:00
committed by Scott Lahteine
parent d960d448fa
commit 1367df2875
38 changed files with 263 additions and 267 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
Marlin/src/core/macros.h
View File

@ -79,15 +79,15 @@
#define CBI32(n,b) (n &= ~_BV32(b))
// Macros for maths shortcuts
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#define RADIANS(d) ((d)*M_PI/180.0)
#define DEGREES(r) ((r)*180.0/M_PI)
#undef M_PI
#define M_PI 3.14159265358979323846f
#define RADIANS(d) ((d)*float(M_PI)/180.0f)
#define DEGREES(r) ((r)*180.0f/float(M_PI))
#define HYPOT2(x,y) (sq(x)+sq(y))
#define CIRCLE_AREA(R) (M_PI * sq(R))
#define CIRCLE_CIRC(R) (2.0 * M_PI * (R))
#define CIRCLE_AREA(R) (float(M_PI) * sq(float(R)))
#define CIRCLE_CIRC(R) (2 * float(M_PI) * float(R))
#define SIGN(a) ((a>0)-(a<0))
#define IS_POWER_OF_2(x) ((x) && !((x) & ((x) - 1)))
@ -200,8 +200,8 @@
#define PENDING(NOW,SOON) ((long)(NOW-(SOON))<0)
#define ELAPSED(NOW,SOON) (!PENDING(NOW,SOON))
#define MMM_TO_MMS(MM_M) ((MM_M)/60.0)
#define MMS_TO_MMM(MM_S) ((MM_S)*60.0)
#define MMM_TO_MMS(MM_M) ((MM_M)/60.0f)
#define MMS_TO_MMM(MM_S) ((MM_S)*60.0f)
#define NOOP do{} while(0)
@ -250,23 +250,24 @@
#define MAX4(a, b, c, d) MAX(MAX3(a, b, c), d)
#define MAX5(a, b, c, d, e) MAX(MAX4(a, b, c, d), e)
#define UNEAR_ZERO(x) ((x) < 0.000001)
#define NEAR_ZERO(x) WITHIN(x, -0.000001, 0.000001)
#define UNEAR_ZERO(x) ((x) < 0.000001f)
#define NEAR_ZERO(x) WITHIN(x, -0.000001f, 0.000001f)
#define NEAR(x,y) NEAR_ZERO((x)-(y))
#define RECIPROCAL(x) (NEAR_ZERO(x) ? 0.0 : 1.0 / (x))
#define FIXFLOAT(f) (f + (f < 0.0 ? -0.00005 : 0.00005))
#define RECIPROCAL(x) (NEAR_ZERO(x) ? 0 : (1 / float(x)))
#define FIXFLOAT(f) (f + (f < 0 ? -0.00005f : 0.00005f))
//
// Maths macros that can be overridden by HAL
//
#define ATAN2(y, x) atan2(y, x)
#define POW(x, y) pow(x, y)
#define SQRT(x) sqrt(x)
#define CEIL(x) ceil(x)
#define FLOOR(x) floor(x)
#define LROUND(x) lround(x)
#define FMOD(x, y) fmod(x, y)
#define ATAN2(y, x) atan2f(y, x)
#define POW(x, y) powf(x, y)
#define SQRT(x) sqrtf(x)
#define RSQRT(x) (1 / sqrtf(x))
#define CEIL(x) ceilf(x)
#define FLOOR(x) floorf(x)
#define LROUND(x) lroundf(x)
#define FMOD(x, y) fmodf(x, y)
#define HYPOT(x,y) SQRT(HYPOT2(x,y))
#endif //__MACROS_H