🩹 Fix displayed mix percentages

Author: thinkyhead

Marlin/src/feature/mixing.cpp

@@ -24,8 +24,6 @@
 
 #if ENABLED(MIXING_EXTRUDER)
 
-//#define MIXER_NORMALIZER_DEBUG
-
 #include "mixing.h"
 
 Mixer mixer;

Marlin/src/feature/mixing.h

@@ -148,8 +148,7 @@ class Mixer {
     static void update_mix_from_vtool(const uint8_t j=selected_vtool) {
       float ctot = 0;
       MIXER_STEPPER_LOOP(i) ctot += color[j][i];
-      //MIXER_STEPPER_LOOP(i) mix[i] = 100.0f * color[j][i] / ctot;
-      MIXER_STEPPER_LOOP(i) mix[i] = mixer_perc_t(100.0f * color[j][i] / ctot);
+      MIXER_STEPPER_LOOP(i) mix[i] = mixer_perc_t(100.0f * color[j][i] / ctot + 0.5f);
 
       #ifdef MIXER_NORMALIZER_DEBUG
         SERIAL_ECHOPGM("V-tool ", j, " [ ");

Marlin/src/lcd/menu/menu_mixer.cpp

@@ -112,7 +112,7 @@ static uint8_t v_index;
 #if HAS_DUAL_MIXING
   void _lcd_draw_mix(const uint8_t y) {
     char tmp[20]; // "100%_100%"
-    sprintf_P(tmp, PSTR("%3d%% %3d%%"), int(mixer.mix[0]), int(mixer.mix[1]));
+    sprintf_P(tmp, PSTR("%3d%% %3d%% "), int(mixer.mix[0]), int(mixer.mix[1]));
     SETCURSOR(2, y); lcd_put_u8str(GET_TEXT_F(MSG_MIX));
     SETCURSOR_RJ(10, y); lcd_put_u8str(tmp);
   }