327 display two digits of axis only if max axis value is less or equal to 1000

src/PanelDue.cpp

@@ -294,6 +294,7 @@ enum ReceivedDataEvent
 	rcvMoveAxesHomed,
 	rcvMoveAxesLetter,
 	rcvMoveAxesMachinePosition,
+	rcvMoveAxesMax,
 	rcvMoveAxesUserPosition,
 	rcvMoveAxesVisible,
 	rcvMoveAxesWorkplaceOffsets,
@@ -409,6 +410,7 @@ static FieldTableEntry fieldTable[] =
 	{ rcvMoveAxesHomed,					"move:axes^:homed" },
 	{ rcvMoveAxesLetter,	 			"move:axes^:letter" },
 	{ rcvMoveAxesMachinePosition,		"move:axes^:machinePosition" },
+	{ rcvMoveAxesMax, 				"move:axes^:max" },
 	{ rcvMoveAxesUserPosition,			"move:axes^:userPosition" },
 	{ rcvMoveAxesVisible, 				"move:axes^:visible" },
 	{ rcvMoveAxesWorkplaceOffsets, 		"move:axes^:workplaceOffsets^" },
@@ -1461,6 +1463,16 @@ static void ProcessReceivedValue(StringRef id, const char data[], const size_t i
 		}
 		break;
 
+	case rcvMoveAxesMax:
+		{
+			float val;
+			if (GetFloat(data, val))
+			{
+				UI::SetAxisMax(indices[0], val);
+			}
+		}
+		break;
+
 	case rcvMoveAxesUserPosition:
 		{
 			float fval;

src/UI/Display.hpp

@@ -288,6 +288,16 @@ class FloatField : public FieldWithText
 		changed = true;
 	}
 
+	void SetNumDecimals(uint8_t decimals)
+	{
+		if (numDecimals == decimals)
+		{
+			return;
+		}
+		numDecimals = decimals;
+		changed = true;
+	}
+
 	void SetLabel(const char* _ecv_array s)
 	{
 		if (strcmp(label, s) == 0)

src/UI/UserInterface.cpp

@@ -84,6 +84,8 @@ static StaticTextField *areYouSureTextField, *areYouSureQueryField;
 static DisplayField *emptyRoot, *baseRoot, *commonRoot, *controlRoot, *printRoot, *messageRoot, *setupRoot;
 static SingleButton *homeAllButton, *bedCompButton;
 static IconButtonWithText *homeButtons[MaxDisplayableAxes], *toolButtons[MaxSlots];
+
+static float axisMaxVal = 0.0;
 static FloatField *controlTabAxisPos[MaxDisplayableAxes];
 #if DISPLAY_X == 800
 static FloatField *printTabAxisPos[MaxDisplayableAxes];
@@ -388,6 +390,18 @@ static void ChangeBrightness(bool up)
 	SetBrightness(nvData.GetBrightness() + adjust);
 }
 
+
+void UI::SetAxisMax(size_t index, float val)
+{
+	if (index >= MaxTotalAxes)
+	{
+		return;
+	}
+
+	axisMaxVal = max(axisMaxVal, val);
+}
+
+
 // Cycle through available display dimmer types
 static void ChangeDisplayDimmerType()
 {
@@ -1326,6 +1340,16 @@ namespace UI
 			if (axis != nullptr && axis->slot < MaxDisplayableAxes)
 			{
 				size_t slot = axis->slot;
+
+				if (axisMaxVal > 1000)
+				{
+					controlTabAxisPos[slot]->SetNumDecimals(1);
+#if DISPLAY_X == 800
+					printTabAxisPos[slot]->SetNumDecimals(1);
+#endif
+					movePopupAxisPos[slot]->SetNumDecimals(1);
+				}
+
 				controlTabAxisPos[slot]->SetValue(fval);
 #if DISPLAY_X == 800
 				printTabAxisPos[slot]->SetValue(fval);

src/UI/UserInterface.hpp

@@ -103,6 +103,7 @@ namespace UI
 
 	extern void SetBabystepOffset(size_t index, float f);
 	extern void SetAxisLetter(size_t index, char l);
+	extern void SetAxisMax(size_t index, float val);
 	extern void SetAxisVisible(size_t index, bool v);
 	extern void SetAxisWorkplaceOffset(size_t axisIndex, size_t workplaceIndex, float offset);
 	extern void SetCurrentWorkplaceNumber(uint8_t workplaceNumber);