1 files changed, 278 insertions, 0 deletions
diff --git a/Marlin/src/lcd/menu/menu_mixer.cpp b/Marlin/src/lcd/menu/menu_mixer.cpp
new file mode 100644
index 0000000..d07b89c
--- /dev/null
+++ b/Marlin/src/lcd/menu/menu_mixer.cpp
@@ -0,0 +1,278 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+//
+// Mixer Menu
+//
+
+#include "../../inc/MarlinConfigPre.h"
+
+#if BOTH(HAS_LCD_MENU, MIXING_EXTRUDER)
+
+#include "menu_item.h"
+#include "menu_addon.h"
+
+#include "../../feature/mixing.h"
+
+#if HAS_GRAPHICAL_TFT
+  #include "../tft/tft.h"
+#endif
+
+#define CHANNEL_MIX_EDITING !HAS_DUAL_MIXING
+
+#if ENABLED(GRADIENT_MIX)
+
+  void _lcd_mixer_gradient_z_edit(const bool isend) {
+    ui.defer_status_screen();
+    ENCODER_RATE_MULTIPLY(true);
+
+    float &zvar = isend ? mixer.gradient.end_z : mixer.gradient.start_z;
+
+    if (ui.encoderPosition) {
+      zvar += float(int32_t(ui.encoderPosition)) * 0.1;
+      ui.encoderPosition = 0;
+      NOLESS(zvar, 0);
+      NOMORE(zvar, Z_MAX_POS);
+    }
+
+    if (ui.should_draw()) {
+      char tmp[16];
+      SETCURSOR(1, (LCD_HEIGHT - 1) / 2);
+      lcd_put_u8str_P(isend ? GET_TEXT(MSG_END_Z) : GET_TEXT(MSG_START_Z));
+      sprintf_P(tmp, PSTR("%4d.%d mm"), int(zvar), int(zvar * 10) % 10);
+      SETCURSOR_RJ(9, (LCD_HEIGHT - 1) / 2);
+      lcd_put_u8str(tmp);
+    }
+
+    if (ui.lcd_clicked) {
+      if (isend && zvar < mixer.gradient.start_z)
+        mixer.gradient.start_z = zvar;
+      else if (!isend && zvar > mixer.gradient.end_z)
+        mixer.gradient.end_z = zvar;
+      mixer.refresh_gradient();
+      ui.goto_previous_screen();
+    }
+    else {
+      TERN_(HAS_GRAPHICAL_TFT, tft.draw_edit_screen_buttons());
+    }
+  }
+
+  void lcd_mixer_edit_gradient_menu() {
+    START_MENU();
+    BACK_ITEM(MSG_MIXER);
+
+    EDIT_ITEM(int8, MSG_START_VTOOL, &mixer.gradient.start_vtool, 0, MIXING_VIRTUAL_TOOLS - 1, mixer.refresh_gradient);
+    EDIT_ITEM(int8, MSG_END_VTOOL, &mixer.gradient.end_vtool, 0, MIXING_VIRTUAL_TOOLS - 1, mixer.refresh_gradient);
+
+    #if ENABLED(GRADIENT_VTOOL)
+      EDIT_ITEM(int8, MSG_GRADIENT_ALIAS, &mixer.gradient.vtool_index, -1, MIXING_VIRTUAL_TOOLS - 1, mixer.refresh_gradient);
+    #endif
+
+    char tmp[18];
+
+    PGM_P const slabel = GET_TEXT(MSG_START_Z);
+    SUBMENU_P(slabel, []{ _lcd_mixer_gradient_z_edit(false); });
+    MENU_ITEM_ADDON_START_RJ(11);
+      sprintf_P(tmp, PSTR("%4d.%d mm"), int(mixer.gradient.start_z), int(mixer.gradient.start_z * 10) % 10);
+      lcd_put_u8str(tmp);
+    MENU_ITEM_ADDON_END();
+
+    PGM_P const elabel = GET_TEXT(MSG_END_Z);
+    SUBMENU_P(elabel, []{ _lcd_mixer_gradient_z_edit(true); });
+    MENU_ITEM_ADDON_START_RJ(11);
+      sprintf_P(tmp, PSTR("%4d.%d mm"), int(mixer.gradient.end_z), int(mixer.gradient.end_z * 10) % 10);
+      lcd_put_u8str(tmp);
+    MENU_ITEM_ADDON_END();
+
+    END_MENU();
+  }
+
+#endif // GRADIENT_MIX
+
+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]));
+    SETCURSOR(2, y); lcd_put_u8str_P(GET_TEXT(MSG_MIX));
+    SETCURSOR_RJ(10, y); lcd_put_u8str(tmp);
+  }
+#endif
+
+void _lcd_mixer_select_vtool() {
+  mixer.T(v_index);
+  TERN_(HAS_DUAL_MIXING, _lcd_draw_mix(LCD_HEIGHT - 1));
+}
+
+#if CHANNEL_MIX_EDITING
+
+  void _lcd_mixer_cycle_mix() {
+    uint16_t bits = 0;
+    MIXER_STEPPER_LOOP(i) if (mixer.collector[i]) SBI(bits, i);
+    bits = (bits + 1) & (_BV(MIXING_STEPPERS) - 1);
+    if (!bits) ++bits;
+    MIXER_STEPPER_LOOP(i) mixer.collector[i] = TEST(bits, i) ? 10.0f : 0.0f;
+    ui.refresh();
+  }
+
+  void _lcd_mixer_commit_vtool() {
+    mixer.normalize();
+    ui.goto_previous_screen();
+  }
+
+#endif
+
+void lcd_mixer_mix_edit() {
+
+  #if HAS_DUAL_MIXING && !CHANNEL_MIX_EDITING
+
+    // Adjust 2-channel mix from the encoder
+    if (ui.encoderPosition) {
+      mixer.mix[0] += int32_t(ui.encoderPosition);
+      ui.encoderPosition = 0;
+      if (mixer.mix[0] < 0) mixer.mix[0] += 101;
+      if (mixer.mix[0] > 100) mixer.mix[0] -= 101;
+      mixer.mix[1] = 100 - mixer.mix[0];
+    }
+    _lcd_draw_mix((LCD_HEIGHT - 1) / 2);
+
+    // Click to commit the change
+    if (ui.lcd_clicked) {
+      mixer.update_vtool_from_mix();
+      ui.goto_previous_screen();
+    }
+
+    TERN_(HAS_GRAPHICAL_TFT, tft.draw_edit_screen_buttons());
+
+  #else
+
+    START_MENU();
+    BACK_ITEM(MSG_MIXER);
+
+    #if CHANNEL_MIX_EDITING
+
+      LOOP_S_LE_N(n, 1, MIXING_STEPPERS)
+        EDIT_ITEM_FAST_N(float42_52, n, MSG_MIX_COMPONENT_N, &mixer.collector[n-1], 0, 10);
+
+      ACTION_ITEM(MSG_CYCLE_MIX, _lcd_mixer_cycle_mix);
+      ACTION_ITEM(MSG_COMMIT_VTOOL, _lcd_mixer_commit_vtool);
+
+    #endif
+
+    END_MENU();
+
+  #endif
+}
+
+#if HAS_DUAL_MIXING
+
+  //
+  // Toggle Dual-Mix
+  //
+  inline void _lcd_mixer_toggle_mix() {
+    mixer.mix[0] = mixer.mix[0] == 100 ? 0 : 100;
+    mixer.mix[1] = 100 - mixer.mix[0];
+    mixer.update_vtool_from_mix();
+    ui.refresh(LCDVIEW_CALL_REDRAW_NEXT);
+  }
+
+#endif
+
+#if CHANNEL_MIX_EDITING
+
+  //
+  // Prepare and Edit Mix
+  //
+  inline void _lcd_goto_mix_edit() {
+    mixer.refresh_collector(10, v_index);
+    ui.goto_screen(lcd_mixer_mix_edit);
+    lcd_mixer_mix_edit();
+  }
+
+#endif
+
+#if ENABLED(GRADIENT_MIX)
+  //
+  // Reverse Gradient
+  //
+  inline void _lcd_mixer_reverse_gradient() {
+    const uint8_t sv = mixer.gradient.start_vtool;
+    mixer.gradient.start_vtool = mixer.gradient.end_vtool;
+    mixer.gradient.end_vtool = sv;
+    mixer.refresh_gradient();
+    ui.refresh(LCDVIEW_CALL_REDRAW_NEXT);
+  }
+#endif
+
+void menu_mixer() {
+  START_MENU();
+  BACK_ITEM(MSG_MAIN);
+
+  v_index = mixer.get_current_vtool();
+  EDIT_ITEM(uint8, MSG_ACTIVE_VTOOL, &v_index, 0, MIXING_VIRTUAL_TOOLS - 1, _lcd_mixer_select_vtool, ENABLED(HAS_DUAL_MIXING));
+
+  #if HAS_DUAL_MIXING
+  {
+    char tmp[11];
+    SUBMENU(MSG_MIX, lcd_mixer_mix_edit);
+    MENU_ITEM_ADDON_START_RJ(9);
+      mixer.update_mix_from_vtool();
+      sprintf_P(tmp, PSTR("%3d;%3d%%"), int(mixer.mix[0]), int(mixer.mix[1]));
+      lcd_put_u8str(tmp);
+    MENU_ITEM_ADDON_END();
+    ACTION_ITEM(MSG_TOGGLE_MIX, _lcd_mixer_toggle_mix);
+  }
+  #else
+    SUBMENU(MSG_MIX, _lcd_goto_mix_edit);
+  #endif
+
+  //
+  // Reset All V-Tools
+  //
+  CONFIRM_ITEM(MSG_RESET_VTOOLS,
+    MSG_BUTTON_RESET, MSG_BUTTON_CANCEL,
+    []{
+      mixer.reset_vtools();
+      LCD_MESSAGEPGM(MSG_VTOOLS_RESET);
+      ui.return_to_status();
+    },
+    nullptr,
+    GET_TEXT(MSG_RESET_VTOOLS), (const char *)nullptr, PSTR("?")
+  );
+
+  #if ENABLED(GRADIENT_MIX)
+  {
+    char tmp[13];
+    SUBMENU(MSG_GRADIENT, lcd_mixer_edit_gradient_menu);
+    MENU_ITEM_ADDON_START_RJ(9);
+      sprintf_P(tmp, PSTR("T%i->T%i"), mixer.gradient.start_vtool, mixer.gradient.end_vtool);
+      lcd_put_u8str(tmp);
+    MENU_ITEM_ADDON_END();
+    ACTION_ITEM(MSG_REVERSE_GRADIENT, _lcd_mixer_reverse_gradient);
+  }
+  #endif
+
+  END_MENU();
+}
+
+#endif // HAS_LCD_MENU && MIXING_EXTRUDER