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Replace some macros with static functions or constants

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This commit is contained in:
Rangi42
2024-03-07 16:03:27 -05:00
parent 90356ee669
commit aed172071b
6 changed files with 157 additions and 165 deletions
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23
src/asm/fixpoint.cpp
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@@ -15,13 +15,6 @@
#define M_PI 3.14159265358979323846
#endif
#define fix2double(i, q) ((double)((i) / pow(2.0, q)))
#define double2fix(d, q) ((int32_t)round((d)*pow(2.0, q)))
// 2*pi radians == 1 turn
#define turn2rad(f) ((f) * (M_PI * 2))
#define rad2turn(r) ((r) / (M_PI * 2))
uint8_t fixPrecision;
uint8_t fix_Precision() {
@@ -32,6 +25,22 @@ double fix_PrecisionFactor() {
return pow(2.0, fixPrecision);
}
static double fix2double(int32_t i, int32_t q) {
return i / pow(2.0, q);
}
static int32_t double2fix(double d, int32_t q) {
return (int32_t)round(d * pow(2.0, q));
}
static double turn2rad(double t) {
return t * (M_PI * 2);
}
static double rad2turn(double r) {
return r / (M_PI * 2);
}
int32_t fix_Sin(int32_t i, int32_t q) {
return double2fix(sin(turn2rad(fix2double(i, q))), q);
}