Enhance and fix FTDI Eve Touch UI (#21607)

Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/language/language_en.h

@@ -147,6 +147,7 @@ namespace Language_en {
   PROGMEM Language_Str MSG_PROBE_BED                = u8"Probe Mesh";
   PROGMEM Language_Str MSG_SHOW_MESH                = u8"View Mesh";
   PROGMEM Language_Str MSG_PRINT_TEST               = u8"Print Test";
+  PROGMEM Language_Str MSG_MOVE_Z_TO_TOP            = u8"Raise Z to Top";
 
   #if ENABLED(TOUCH_UI_LULZBOT_BIO)
     PROGMEM Language_Str MSG_MOVE_TO_HOME           = u8"Move to Home";

Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/bed_mesh_edit_screen.cpp

@@ -30,7 +30,7 @@ using namespace Theme;
 using namespace ExtUI;
 
 constexpr static BedMeshEditScreenData &mydata = screen_data.BedMeshEditScreen;
-constexpr static float gaugeThickness = 0.25;
+constexpr static float gaugeThickness = 0.1;
 
 #if ENABLED(TOUCH_UI_PORTRAIT)
   #define GRID_COLS 3
@@ -54,20 +54,29 @@ constexpr static float gaugeThickness = 0.25;
   #define SAVE_POS    BTN_POS(5,5), BTN_SIZE(1,1)
 #endif
 
+constexpr uint8_t NONE = 255;
+
 static float meshGetter(uint8_t x, uint8_t y, void*) {
   xy_uint8_t pos;
   pos.x = x;
   pos.y = y;
-  return ExtUI::getMeshPoint(pos) + (mydata.highlight.x != -1 && mydata.highlight == pos ? mydata.zAdjustment : 0);
+  return ExtUI::getMeshPoint(pos) + (mydata.highlight.x != NONE && mydata.highlight == pos ? mydata.zAdjustment : 0);
 }
 
 void BedMeshEditScreen::onEntry() {
   mydata.needSave = false;
-  mydata.highlight.x = -1;
+  mydata.highlight.x = NONE;
   mydata.zAdjustment = 0;
+  mydata.savedMeshLevelingState = ExtUI::getLevelingActive();
+  mydata.savedEndstopState = ExtUI::getSoftEndstopState();
   BaseScreen::onEntry();
 }
 
+void BedMeshEditScreen::onExit() {
+  ExtUI::setLevelingActive(mydata.savedMeshLevelingState);
+  ExtUI::setSoftEndstopState(mydata.savedEndstopState);
+}
+
 float BedMeshEditScreen::getHighlightedValue() {
   const float val = ExtUI::getMeshPoint(mydata.highlight);
   return (ISNAN(val) ? 0 : val) + mydata.zAdjustment;
@@ -80,12 +89,13 @@ void BedMeshEditScreen::setHighlightedValue(float value) {
 void BedMeshEditScreen::moveToHighlightedValue() {
   if (ExtUI::getMeshValid()) {
     ExtUI::setLevelingActive(true);
+    ExtUI::setSoftEndstopState(false);
     ExtUI::moveToMeshPoint(mydata.highlight, gaugeThickness + mydata.zAdjustment);
   }
 }
 
 void BedMeshEditScreen::adjustHighlightedValue(float increment) {
-  if(mydata.highlight.x != -1) {
+  if (mydata.highlight.x != NONE) {
     mydata.zAdjustment += increment;
     moveToHighlightedValue();
     mydata.needSave = true;
@@ -114,7 +124,7 @@ void BedMeshEditScreen::drawHighlightedPointValue() {
      .colors(normal_btn)
      .text(Z_LABEL_POS, GET_TEXT_F(MSG_MESH_EDIT_Z))
      .font(font_small);
-  if(mydata.highlight.x != -1)
+  if (mydata.highlight.x != NONE)
     draw_adjuster(cmd, Z_VALUE_POS, 3, getHighlightedValue(), GET_TEXT_F(MSG_UNITS_MM), 4, 3);
   cmd.colors(mydata.needSave ? normal_btn : action_btn)
      .tag(1).button(BACK_POS, GET_TEXT_F(MSG_BUTTON_BACK))

Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/bed_mesh_edit_screen.h

@@ -25,7 +25,7 @@
 #define FTDI_BED_MESH_EDIT_SCREEN_CLASS BedMeshEditScreen
 
 struct BedMeshEditScreenData {
-  bool needSave;
+  bool needSave, savedMeshLevelingState, savedEndstopState;
   xy_uint8_t highlight;
   float zAdjustment;
 };
@@ -41,6 +41,7 @@ class BedMeshEditScreen : public BedMeshBase, public CachedScreen<BED_MESH_EDIT_
     static void drawHighlightedPointValue();
   public:
     static void onEntry();
+    static void onExit();
     static void onRedraw(draw_mode_t);
     static bool onTouchHeld(uint8_t tag);
     static bool onTouchEnd(uint8_t tag);

Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/bed_mesh_view_screen.cpp

@@ -73,14 +73,14 @@ void BedMeshViewScreen::drawHighlightedPointValue() {
      .text(Z_LABEL_POS, GET_TEXT_F(MSG_MESH_EDIT_Z))
      .font(font_small);
 
-  if(mydata.highlight.x != -1)
+  if (mydata.highlight.x != -1)
     draw_adjuster_value(cmd, Z_VALUE_POS, ExtUI::getMeshPoint(mydata.highlight), GET_TEXT_F(MSG_UNITS_MM), 4, 3);
 
   cmd.colors(action_btn)
      .tag(1).button(OKAY_POS, GET_TEXT_F(MSG_BUTTON_OKAY))
      .tag(0);
 
-  if(mydata.message) cmd.text(MESSAGE_POS, mydata.message);
+  if (mydata.message) cmd.text(MESSAGE_POS, mydata.message);
 }
 
 void BedMeshViewScreen::onRedraw(draw_mode_t what) {

Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/move_axis_screen.cpp

@@ -66,6 +66,9 @@ void MoveAxisScreen::onRedraw(draw_mode_t what) {
       w.adjuster( 14, GET_TEXT_F(MSG_AXIS_E4), mydata.e_rel[3], canMove(E3));
     #endif
   #endif
+  #if Z_HOME_DIR < 0
+    w.button(24, GET_TEXT_F(MSG_MOVE_Z_TO_TOP), !axis_should_home(Z_AXIS));
+  #endif
   w.increments();
 }
 
@@ -98,7 +101,8 @@ bool BaseMoveAxisScreen::onTouchHeld(uint8_t tag) {
     case 20: SpinnerDialogBox::enqueueAndWait_P(F("G28X")); break;
     case 21: SpinnerDialogBox::enqueueAndWait_P(F("G28Y")); break;
     case 22: SpinnerDialogBox::enqueueAndWait_P(F("G28Z")); break;
-    case 23: SpinnerDialogBox::enqueueAndWait_P(F("G28"));   break;
+    case 23: SpinnerDialogBox::enqueueAndWait_P(F("G28")); break;
+    case 24: raiseZtoTop(); break;
     default:
       return false;
   }
@@ -107,6 +111,11 @@ bool BaseMoveAxisScreen::onTouchHeld(uint8_t tag) {
   return true;
 }
 
+void BaseMoveAxisScreen::raiseZtoTop() {
+  constexpr xyze_feedrate_t homing_feedrate = HOMING_FEEDRATE_MM_M;
+  setAxisPosition_mm(Z_MAX_POS - 5, Z, homing_feedrate[Z_AXIS]);
+}
+
 float BaseMoveAxisScreen::getManualFeedrate(uint8_t axis, float increment_mm) {
   // Compute feedrate so that the tool lags the adjuster when it is
   // being held down, this allows enough margin for the planner to

Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/move_axis_screen.h

@@ -34,6 +34,7 @@ class BaseMoveAxisScreen : public BaseNumericAdjustmentScreen {
   private:
     static float getManualFeedrate(uint8_t axis, float increment_mm);
   public:
+    static void raiseZtoTop();
     static void setManualFeedrate(ExtUI::axis_t, float increment_mm);
     static void setManualFeedrate(ExtUI::extruder_t, float increment_mm);
 

Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/screen_data.h

@@ -61,6 +61,7 @@ union screen_data_t {
   DECL_DATA_IF_INCLUDED(FTDI_COCOA_PREHEAT_SCREEN)
   DECL_DATA_IF_INCLUDED(FTDI_COCOA_LOAD_CHOCOLATE_SCREEN)
   DECL_DATA_IF_INCLUDED(FTDI_NUDGE_NOZZLE_SCREEN)
+  DECL_DATA_IF_INCLUDED(FTDI_Z_OFFSET_SCREEN)
   DECL_DATA_IF_INCLUDED(FTDI_BASE_NUMERIC_ADJ_SCREEN)
   DECL_DATA_IF_INCLUDED(FTDI_ALERT_DIALOG_BOX)
 };

Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/status_screen.cpp

@@ -316,8 +316,8 @@ void StatusScreen::draw_interaction_buttons(draw_mode_t what) {
     cmd.colors(normal_btn)
        .font(Theme::font_medium)
        .colors(has_media ? action_btn : normal_btn)
-       .enabled(has_media)
+       .enabled(has_media && !isPrinting())
-       .tag(3).button(MEDIA_BTN_POS, isPrintingFromMedia() ? GET_TEXT_F(MSG_PRINTING) : GET_TEXT_F(MSG_BUTTON_MEDIA))
+       .tag(3).button(MEDIA_BTN_POS, isPrinting() ? GET_TEXT_F(MSG_PRINTING) : GET_TEXT_F(MSG_BUTTON_MEDIA))
        .colors(!has_media ? action_btn : normal_btn)
        .tag(4).button(MENU_BTN_POS, GET_TEXT_F(MSG_BUTTON_MENU));
   }

Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/z_offset_screen.cpp

@@ -22,6 +22,7 @@
 
 #include "../config.h"
 #include "screens.h"
+#include "screen_data.h"
 
 #ifdef FTDI_Z_OFFSET_SCREEN
 
@@ -29,6 +30,15 @@ using namespace FTDI;
 using namespace ExtUI;
 using namespace Theme;
 
+#define SHEET_THICKNESS 0.1
+
+constexpr static ZOffsetScreenData &mydata = screen_data.ZOffsetScreen;
+
+void ZOffsetScreen::onEntry() {
+  mydata.z = SHEET_THICKNESS;
+  BaseNumericAdjustmentScreen::onEntry();
+}
+
 void ZOffsetScreen::onRedraw(draw_mode_t what) {
   widgets_t w(what);
   w.precision(2, BaseNumericAdjustmentScreen::DEFAULT_MIDRANGE).units(GET_TEXT_F(MSG_UNITS_MM));
@@ -36,13 +46,45 @@ void ZOffsetScreen::onRedraw(draw_mode_t what) {
   w.heading(                  GET_TEXT_F(MSG_ZPROBE_ZOFFSET));
   w.color(z_axis).adjuster(4, GET_TEXT_F(MSG_ZPROBE_ZOFFSET), getZOffset_mm());
   w.increments();
+  w.button(   2, GET_TEXT_F(MSG_PROBE_WIZARD));
+}
+
+void ZOffsetScreen::move(float inc) {
+  // We can't store state after the call to the AlertBox, so
+  // check whether the current position equal mydata.z in order
+  // to know whether the user started the wizard.
+  if (getAxisPosition_mm(Z) == mydata.z) {
+    mydata.z += inc;
+    setAxisPosition_mm(mydata.z, Z);
+  }
+}
+
+void ZOffsetScreen::runWizard() {
+  // Restore the default Z offset
+  constexpr float offset[] = NOZZLE_TO_PROBE_OFFSET;
+  setZOffset_mm(offset[Z_AXIS]);
+  // Move above probe point
+  char cmd[64], str[10];
+  strcpy_P(cmd, PSTR("G28 Z\nG0 F1000 X"));
+  dtostrf(TERN(Z_SAFE_HOMING,Z_SAFE_HOMING_X_POINT,X_CENTER), 3, 1, str);
+  strcat(cmd, str);
+  strcat_P(cmd, PSTR("Y"));
+  dtostrf(TERN(Z_SAFE_HOMING,Z_SAFE_HOMING_Y_POINT,Y_CENTER), 3, 1, str);
+  strcat(cmd, str);
+  strcat_P(cmd, PSTR("Z"));
+  dtostrf(SHEET_THICKNESS, 3, 1, str);
+  strcat(cmd, str);
+  injectCommands(cmd);
+  // Show instructions for user.
+  AlertDialogBox::show(PSTR("After the printer finishes homing, adjust the Z Offset so that a sheet of paper can pass between the nozzle and bed with slight resistance."));
 }
 
 bool ZOffsetScreen::onTouchHeld(uint8_t tag) {
   const float increment = getIncrement();
   switch (tag) {
-    case 4: UI_DECREMENT(ZOffset_mm); break;
+    case 2: runWizard(); break;
-    case 5: UI_INCREMENT(ZOffset_mm); break;
+    case 4: UI_DECREMENT(ZOffset_mm); move(-increment); break;
+    case 5: UI_INCREMENT(ZOffset_mm); move( increment); break;
     default:
       return false;
   }

Marlin/src/lcd/extui/lib/ftdi_eve_touch_ui/screens/z_offset_screen.h

@@ -25,8 +25,16 @@
 #define FTDI_Z_OFFSET_SCREEN
 #define FTDI_Z_OFFSET_SCREEN_CLASS ZOffsetScreen
 
+struct ZOffsetScreenData : public BaseNumericAdjustmentScreenData {
+  float z;
+};
+
 class ZOffsetScreen : public BaseNumericAdjustmentScreen, public CachedScreen<ZOFFSET_SCREEN_CACHE> {
+  private:
+    static void move(float inc);
+    static void runWizard();
   public:
+    static void onEntry();
     static void onRedraw(draw_mode_t);
     static bool onTouchHeld(uint8_t tag);
 };