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Code Issues Pull Requests Releases Activity

Fix mixing for up to 6 steppers (#15374)

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2.0.x
Christian 5 years ago committed by Scott Lahteine
parent 8683d4abfd
commit ddded80ff3
1 changed files with 22 additions and 8 deletions
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30
Marlin/src/feature/mixing.h
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@ -142,13 +142,19 @@ class Mixer {
static inline void copy_mix_to_color(mixer_comp_t (&tcolor)[MIXING_STEPPERS]) {
// Scale each component to the largest one in terms of COLOR_A_MASK
// So the largest component will be COLOR_A_MASK and the other will be in proportion to it
const float scale = (COLOR_A_MASK) * RECIPROCAL(float(_MAX(mix[0], mix[1])));
const float scale = (COLOR_A_MASK) * RECIPROCAL(_MAX(
LIST_N(MIXING_STEPPERS, mix[0], mix[1], mix[2], mix[3], mix[4], mix[5])
));
// Scale all values so their maximum is COLOR_A_MASK
MIXER_STEPPER_LOOP(i) tcolor[i] = mix[i] * scale;
#ifdef MIXER_NORMALIZER_DEBUG
SERIAL_ECHOLNPAIR("Mix [", int(mix[0]), ", ", int(mix[1]), "] to Color [", int(tcolor[0]), ", ", int(tcolor[1]), "]");
SERIAL_ECHOPGM("Mix [ ");
SERIAL_ECHOLIST_N(MIXING_STEPPERS, int(mix[0]), int(mix[1]), int(mix[2]), int(mix[3]), int(mix[4]), int(mix[5]));
SERIAL_ECHOPGM(" ] to Color [ ");
SERIAL_ECHOLIST_N(MIXING_STEPPERS, int(tcolor[0]), int(tcolor[1]), int(tcolor[2]), int(tcolor[3]), int(tcolor[4]), int(tcolor[5]));
SERIAL_ECHOLNPGM(" ]");
#endif
}
@ -156,10 +162,14 @@ class Mixer {
float ctot = 0;
MIXER_STEPPER_LOOP(i) ctot += color[j][i];
//MIXER_STEPPER_LOOP(i) mix[i] = 100.0f * color[j][i] / ctot;
mix[0] = mixer_perc_t(100.0f * color[j][0] / ctot);
mix[1] = 100 - mix[0];
MIXER_STEPPER_LOOP(i) mix[i] = mixer_perc_t(100.0f * color[j][i] / ctot);
#ifdef MIXER_NORMALIZER_DEBUG
SERIAL_ECHOLNPAIR("V-tool ", int(j), " [", int(color[j][0]), ", ", int(color[j][1]), "] to Mix [", int(mix[0]), ", ", int(mix[1]), "]");
SERIAL_ECHOPAIR("V-tool ", int(j), " [ ");
SERIAL_ECHOLIST_N(MIXING_STEPPERS, int(color[j][0]), int(color[j][1]), int(color[j][2]), int(color[j][3]), int(color[j][4]), int(color[j][5]));
SERIAL_ECHOPGM(" ] to Mix [ ");
SERIAL_ECHOLIST_N(MIXING_STEPPERS, int(mix[0]), int(mix[1]), int(mix[2]), int(mix[3]), int(mix[4]), int(mix[5]));
SERIAL_ECHOLNPGM(" ]");
#endif
}
@ -199,10 +209,14 @@ class Mixer {
static inline void update_mix_from_gradient() {
float ctot = 0;
MIXER_STEPPER_LOOP(i) ctot += gradient.color[i];
mix[0] = (mixer_perc_t)CEIL(100.0f * gradient.color[0] / ctot);
mix[1] = 100 - mix[0];
MIXER_STEPPER_LOOP(i) mix[i] = (mixer_perc_t)CEIL(100.0f * gradient.color[i] / ctot);
#ifdef MIXER_NORMALIZER_DEBUG
SERIAL_ECHOLNPAIR("Gradient [", int(gradient.color[0]), ", ", int(gradient.color[1]), "] to Mix [", int(mix[0]), ", ", int(mix[1]), "]");
SERIAL_ECHOPGM("Gradient [ ");
SERIAL_ECHOLIST_N(MIXING_STEPPERS, int(gradient.color[0]), int(gradient.color[1]), int(gradient.color[2]), int(gradient.color[3]), int(gradient.color[4]), int(gradient.color[5]));
SERIAL_ECHOPGM(" ] to Mix [ ");
SERIAL_ECHOLIST_N(MIXING_STEPPERS, int(mix[0]), int(mix[1]), int(mix[2]), int(mix[3]), int(mix[4]), int(mix[5]));
SERIAL_ECHOLNPGM(" ]");
#endif
}

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