Initial commit

7 files changed, 1123 insertions, 0 deletions

diff --git a/buildroot/share/scripts/MarlinMesh.scad b/buildroot/share/scripts/MarlinMesh.scad
new file mode 100644
index 0000000..6d78bb9
--- /dev/null
+++ b/buildroot/share/scripts/MarlinMesh.scad
@@ -0,0 +1,304 @@
+ /**************************************\
+ *                                      *
+ *   OpenSCAD Mesh Display              *
+ *   by Thinkyhead - April 2017         *
+ *                                      *
+ *   Copy the grid output from Marlin,  *
+ *   paste below as shown, and use      *
+ *   OpenSCAD to see a visualization    *
+ *   of your mesh.                      *
+ *                                      *
+ \**************************************/
+
+$t = 0.15; // comment out during animation!
+X = 0; Y = 1;
+L = 0; R = 1; F = 2; B = 3;
+
+//
+// Sample Mesh - Replace with your own
+//
+measured_z = [
+  [ -1.20, -1.13, -1.09, -1.03, -1.19 ],
+  [ -1.16, -1.25, -1.27, -1.25, -1.08 ],
+  [ -1.13, -1.26, -1.39, -1.31, -1.18 ],
+  [ -1.09, -1.20, -1.26, -1.21, -1.18 ],
+  [ -1.13, -0.99, -1.03, -1.06, -1.32 ]
+];
+
+//
+// An offset to add to all points in the mesh
+//
+zadjust     = 0;
+
+//
+// Mesh characteristics
+//
+bed_size = [ 200, 200 ];
+
+mesh_inset  = [ 10, 10, 10, 10 ]; // L, F, R, B
+
+mesh_bounds = [
+  [ mesh_inset[L], mesh_inset[F] ],
+  [ bed_size[X] - mesh_inset[R], bed_size[Y] - mesh_inset[B] ]
+];
+
+mesh_size = mesh_bounds[1] - mesh_bounds[0];
+
+                      // NOTE: Marlin meshes already subtract the probe offset
+NAN         = 0;      // Z to use for un-measured points
+
+//
+// Geometry
+//
+
+max_z_scale   = 100;   // Scale at Time 0.5
+min_z_scale   = 10;    // Scale at Time 0.0 and 1.0
+thickness     = 0.5;   // thickness of the mesh triangles
+tesselation   = 1;     // levels of tesselation from 0-2
+alternation   = 2;     // direction change modulus (try it)
+
+//
+// Appearance
+//
+
+show_plane    = true;
+show_labels   = true;
+show_coords   = true;
+arrow_length  = 5;
+
+label_font_lg = "Arial";
+label_font_sm = "Arial";
+mesh_color    = [1,1,1,0.5];
+plane_color   = [0.4,0.6,0.9,0.6];
+
+//================================================ Derive useful values
+
+big_z = max_2D(measured_z,0);
+lil_z = min_2D(measured_z,0);
+
+mean_value = (big_z + lil_z) / 2.0;
+
+mesh_points_y = len(measured_z);
+mesh_points_x = len(measured_z[0]);
+
+xspace = mesh_size[X] / (mesh_points_x - 1);
+yspace = mesh_size[Y] / (mesh_points_y - 1);
+
+// At $t=0 and $t=1 scale will be 100%
+z_scale_factor = min_z_scale + (($t > 0.5) ? 1.0 - $t : $t) * (max_z_scale - min_z_scale) * 2;
+
+//
+// Min and max recursive functions for 1D and 2D arrays
+// Return the smallest or largest value in the array
+//
+function some_1D(b,i) = (i<len(b)-1) ? (b[i] && some_1D(b,i+1)) : b[i] != 0;
+function some_2D(a,j) = (j<len(a)-1) ? some_2D(a,j+1) : some_1D(a[j], 0);
+function min_1D(b,i) = (i<len(b)-1) ? min(b[i], min_1D(b,i+1)) : b[i];
+function min_2D(a,j) = (j<len(a)-1) ? min_2D(a,j+1) : min_1D(a[j], 0);
+function max_1D(b,i) = (i<len(b)-1) ? max(b[i], max_1D(b,i+1)) : b[i];
+function max_2D(a,j) = (j<len(a)-1) ? max_2D(a,j+1) : max_1D(a[j], 0);
+
+//
+// Get the corner probe points of a grid square.
+//
+// Input  : x,y grid indexes
+// Output : An array of the 4 corner points
+//
+function grid_square(x,y) = [
+  [x * xspace, y * yspace, z_scale_factor * (measured_z[y][x] - mean_value)],
+  [x * xspace, (y+1) * yspace, z_scale_factor * (measured_z[y+1][x] - mean_value)],
+  [(x+1) * xspace, (y+1) * yspace, z_scale_factor * (measured_z[y+1][x+1] - mean_value)],
+  [(x+1) * xspace, y * yspace, z_scale_factor * (measured_z[y][x+1] - mean_value)]
+];
+
+// The corner point of a grid square with Z centered on the mean
+function pos(x,y,z) = [x * xspace, y * yspace, z_scale_factor * (z - mean_value)];
+
+//
+// Draw the point markers and labels
+//
+module point_markers(show_home=true) {
+  // Mark the home position 0,0
+  if (show_home)
+    translate([1,1]) color([0,0,0,0.25])
+      cylinder(r=1, h=z_scale_factor, center=true);
+
+  for (x=[0:mesh_points_x-1], y=[0:mesh_points_y-1]) {
+    z = measured_z[y][x] - zadjust;
+    down = z < mean_value;
+    xyz = pos(x, y, z);
+    translate([ xyz[0], xyz[1] ]) {
+
+      // Show the XY as well as the Z!
+      if (show_coords) {
+        color("black")
+        translate([0,0,0.5]) {
+          $fn=8;
+          rotate([0,0]) {
+            posx = floor(mesh_bounds[0][X] + x * xspace);
+            posy = floor(mesh_bounds[0][Y] + y * yspace);
+            text(str(posx, ",", posy), 2, label_font_sm, halign="center", valign="center");
+          }
+        }
+      }
+
+      translate([ 0, 0, xyz[2] ]) {
+        // Label each point with the Z
+        v = z - mean_value;
+        if (show_labels) {
+
+          color(abs(v) < 0.1 ? [0,0.5,0] : [0.25,0,0])
+          translate([0,0,down?-10:10]) {
+
+            $fn=8;
+            rotate([90,0])
+              text(str(z), 6, label_font_lg, halign="center", valign="center");
+
+            if (v)
+              translate([0,0,down?-6:6]) rotate([90,0])
+                text(str(down || !v ? "" : "+", v), 3, label_font_sm, halign="center", valign="center");
+          }
+        }
+
+        // Show an arrow pointing up or down
+        if (v) {
+          rotate([0, down ? 180 : 0]) translate([0,0,-1])
+            cylinder(
+              r1=0.5,
+              r2=0.1,
+              h=arrow_length, $fn=12, center=1
+            );
+        }
+        else
+          color([1,0,1,0.4]) sphere(r=1.0, $fn=20, center=1);
+      }
+    }
+  }
+}
+
+//
+// Split a square on the diagonal into
+// two triangles and render them.
+//
+//     s : a square
+//   alt : a flag to split on the other diagonal
+//
+module tesselated_square(s, alt=false) {
+  add = [0,0,thickness];
+  p1 = [
+    s[0], s[1], s[2], s[3],
+    s[0]+add, s[1]+add, s[2]+add, s[3]+add
+  ];
+  f1 = alt
+      ? [ [0,1,3], [4,5,1,0], [4,7,5], [5,7,3,1], [7,4,0,3] ]
+      : [ [0,1,2], [4,5,1,0], [4,6,5], [5,6,2,1], [6,4,0,2] ];
+  f2 = alt
+      ? [ [1,2,3], [5,6,2,1], [5,6,7], [6,7,3,2], [7,5,1,3] ]
+      : [ [0,2,3], [4,6,2,0], [4,7,6], [6,7,3,2], [7,4,0,3] ];
+
+  // Use the other diagonal
+  polyhedron(points=p1, faces=f1);
+  polyhedron(points=p1, faces=f2);
+}
+
+/**
+ * The simplest mesh display
+ */
+module simple_mesh(show_plane=show_plane) {
+  if (show_plane) color(plane_color) cube([mesh_size[X], mesh_size[Y], thickness]);
+  color(mesh_color)
+    for (x=[0:mesh_points_x-2], y=[0:mesh_points_y-2])
+      tesselated_square(grid_square(x, y));
+}
+
+/**
+ * Subdivide the mesh into smaller squares.
+ */
+module bilinear_mesh(show_plane=show_plane,tesselation=tesselation) {
+  if (show_plane) color(plane_color) translate([-5,-5]) cube([mesh_size[X]+10, mesh_size[Y]+10, thickness]);
+
+  if (some_2D(measured_z, 0)) {
+
+    tesselation = tesselation % 4;
+    color(mesh_color)
+    for (x=[0:mesh_points_x-2], y=[0:mesh_points_y-2]) {
+      square = grid_square(x, y);
+      if (tesselation < 1) {
+        tesselated_square(square,(x%alternation)-(y%alternation));
+      }
+      else {
+        subdiv_4 = subdivided_square(square);
+        if (tesselation < 2) {
+          for (i=[0:3]) tesselated_square(subdiv_4[i],i%alternation);
+        }
+        else {
+          for (i=[0:3]) {
+            subdiv_16 = subdivided_square(subdiv_4[i]);
+            if (tesselation < 3) {
+              for (j=[0:3]) tesselated_square(subdiv_16[j],j%alternation);
+            }
+            else {
+              for (j=[0:3]) {
+                subdiv_64 = subdivided_square(subdiv_16[j]);
+                if (tesselation < 4) {
+                  for (k=[0:3]) tesselated_square(subdiv_64[k]);
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+
+  }
+}
+
+//
+// Subdivision helpers
+//
+function ctrz(a) = (a[0][2]+a[1][2]+a[3][2]+a[2][2])/4;
+function avgx(a,i) = (a[i][0]+a[(i+1)%4][0])/2;
+function avgy(a,i) = (a[i][1]+a[(i+1)%4][1])/2;
+function avgz(a,i) = (a[i][2]+a[(i+1)%4][2])/2;
+
+//
+// Convert one square into 4, applying bilinear averaging
+//
+// Input  : 1 square (4 points)
+// Output : An array of 4 squares
+//
+function subdivided_square(a) = [
+  [ // SW square
+    a[0],                          // SW
+    [a[0][0],avgy(a,0),avgz(a,0)], // CW
+    [avgx(a,1),avgy(a,0),ctrz(a)], // CC
+    [avgx(a,1),a[0][1],avgz(a,3)]  // SC
+  ],
+  [ // NW square
+    [a[0][0],avgy(a,0),avgz(a,0)], // CW
+    a[1],                          // NW
+    [avgx(a,1),a[1][1],avgz(a,1)], // NC
+    [avgx(a,1),avgy(a,0),ctrz(a)]  // CC
+  ],
+  [ // NE square
+    [avgx(a,1),avgy(a,0),ctrz(a)], // CC
+    [avgx(a,1),a[1][1],avgz(a,1)], // NC
+    a[2],                          // NE
+    [a[2][0],avgy(a,0),avgz(a,2)]  // CE
+  ],
+  [ // SE square
+    [avgx(a,1),a[0][1],avgz(a,3)], // SC
+    [avgx(a,1),avgy(a,0),ctrz(a)], // CC
+    [a[2][0],avgy(a,0),avgz(a,2)], // CE
+    a[3]                           // SE
+  ]
+];
+
+
+//================================================ Run the plan
+
+translate([-mesh_size[X] / 2, -mesh_size[Y] / 2]) {
+  $fn = 12;
+  point_markers();
+  bilinear_mesh();
+}
diff --git a/buildroot/share/scripts/config-labels.py b/buildroot/share/scripts/config-labels.py
new file mode 100644
index 0000000..267aa2d
--- /dev/null
+++ b/buildroot/share/scripts/config-labels.py
@@ -0,0 +1,201 @@
+#!/usr/bin/env python3
+#
+# for python3.5 or higher
+#-----------------------------------
+# Within Marlin project MarlinFirmware/Configurations, this program visits all folders
+# under .../config/examples/*, processing each Configuration.h, Configuration_adv.h,
+# _Bootscreen.h, and _Statusscreen.h, to insert:
+#    #define CONFIG_EXAMPLES_DIR "examples/<style>/<vendor>/<model>"
+# ... or similar path leading to this file.
+#
+# Warning: The program modifies files in place, so be sure to back them up first if needed.
+# Can be run multiple times if needed. Only modifies files which don't have
+# correct #define CONFIG_EXAMPLES_DIR line.
+#
+# Invocation:
+#-------------
+# 1. Change directory to your MarlinFirmware/Configurations working copy
+# 2. python3 config-labels.py
+#
+#-----------------------------------
+# 2020-05-10 GMW original
+# 2020-06-05 SRL style tweaks
+#-----------------------------------
+#
+import sys
+import os
+from pathlib import Path
+from distutils.dir_util import copy_tree  # for copy_tree, because shutil.copytree can't handle existing files, dirs
+
+# Modify input_examples_dir and output_examples_dir for your installation
+# No trailing slash
+# Setting output_examples_dir = input_examples_dir causes the program to insert into the existing files.
+
+input_examples_dir = r'config/examples'
+# output_examples_dir   = input_examples_dir
+output_examples_dir = r'config/examples'
+
+#-------------------------------------
+
+files_to_mod = ['Configuration.h', 'Configuration_adv.h', '_Bootscreen.h', '_Statusscreen.h']
+
+macro_name     = 'CONFIG_EXAMPLES_DIR'
+def_macro_name = '#define ' + macro_name
+
+filenum = 0
+different_out_dir = not (output_examples_dir == input_examples_dir)
+
+#----------------------------------------------
+def process_file(subdir: str, filename: str):
+#----------------------------------------------
+	global filenum
+	filenum += 1
+
+	print(str(filenum) + '  ' + filename + ':  ' + subdir)
+
+	def_line = (def_macro_name + ' "'  + subdir.replace('\\', '/')  + '"')
+
+	#------------------------
+	# Read file
+	#------------------------
+	lines = []
+	infilepath = os.path.join(input_examples_dir, subdir, filename)
+	try:
+		# UTF-8 because some files contain unicode chars
+		with open(infilepath, 'rt', encoding="utf-8") as infile:
+			lines = infile.readlines()
+
+	except Exception as e:
+		print('Failed to read file: ' + str(e) )
+		raise Exception
+
+	lines = [line.rstrip('\r\n') for line in lines]
+
+	#------------------------
+	# Process lines
+	#------------------------
+	file_modified    = False
+
+	# region state machine
+	# -1 = before pragma once;
+	# 0 = region to place define;
+	# 1 = past region to place define
+	region      = -1
+
+	outlines = []
+	for line in lines:
+		outline = line
+
+		if (region == -1) and (def_macro_name in line):
+			outline       = None
+			file_modified = True
+
+		elif (region == -1) and ('pragma once' in line):
+			region = 0
+
+		elif (region == 0):
+			if (line.strip() == ''):
+				pass
+			elif (def_macro_name in line):
+				region = 1
+				if line == def_line:   # leave it as is
+					pass
+				else:
+					outline       = def_line
+					file_modified = True
+			else: # some other string
+				outlines.append(def_line)
+				outlines.append('')
+				region = 1
+				file_modified = True
+
+		elif (region == 1):
+			if (def_macro_name in line):
+				outline       = None
+				file_modified = True
+			else:
+				pass
+
+		# end if
+		if outline is not None:
+			outlines.append(outline)
+	# end for
+
+	#-------------------------
+	#     Output file
+	#-------------------------
+	outdir      = os.path.join(output_examples_dir, subdir)
+	outfilepath = os.path.join(outdir, filename)
+
+	if file_modified:
+		# Note: no need to create output dirs, as the initial copy_tree
+		# will do that.
+
+		print('  writing ' + str(outfilepath))
+		try:
+			# Preserve unicode chars; Avoid CR-LF on Windows.
+			with open(outfilepath, "w", encoding="utf-8", newline='\n') as outfile:
+				outfile.write("\n".join(outlines))
+				outfile.write("\n")
+
+		except Exception as e:
+			print('Failed to write file: ' + str(e) )
+			raise Exception
+	else:
+		print('  no change for ' + str(outfilepath))
+
+#----------
+def main():
+#----------
+	global filenum
+	global input_examples_dir
+	global output_examples_dir
+	filenum = 0
+
+	#--------------------------------
+	# Check for requirements
+	#--------------------------------
+	input_examples_dir  = input_examples_dir.strip()
+	input_examples_dir  = input_examples_dir.rstrip('\\/')
+	output_examples_dir = output_examples_dir.strip()
+	output_examples_dir = output_examples_dir.rstrip('\\/')
+
+	for dir in [input_examples_dir, output_examples_dir]:
+		if not (os.path.exists(dir)):
+			print('Directory not found: ' + dir)
+			sys.exit(1)
+
+	#--------------------------------
+	# Copy tree if necessary.
+	#--------------------------------
+	# This includes files that are not otherwise included in the
+	# insertion of the define statement.
+	#
+	if different_out_dir:
+		print('Copying files to new directory: ' + output_examples_dir)
+		try:
+			copy_tree(input_examples_dir, output_examples_dir)
+		except Exception as e:
+			print('Failed to copy directory: ' + str(e) )
+			raise Exception
+
+	#-----------------------------
+	# Find and process files
+	#-----------------------------
+	len_input_examples_dir = len(input_examples_dir);
+	len_input_examples_dir += 1
+
+	for filename in files_to_mod:
+		input_path = Path(input_examples_dir)
+		filepathlist = input_path.rglob(filename)
+
+		for filepath in filepathlist:
+			fulldirpath = str(filepath.parent)
+			subdir      = fulldirpath[len_input_examples_dir:]
+
+			process_file(subdir, filename)
+
+#==============
+print('--- Starting config-labels ---')
+main()
+print('--- Done ---')
diff --git a/buildroot/share/scripts/createSpeedLookupTable.py b/buildroot/share/scripts/createSpeedLookupTable.py
new file mode 100644
index 0000000..da24c7c
--- /dev/null
+++ b/buildroot/share/scripts/createSpeedLookupTable.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+
+from __future__ import print_function
+from __future__ import division
+
+""" Generate the stepper delay lookup table for Marlin firmware. """
+
+import argparse
+
+__author__ = "Ben Gamari <bgamari@gmail.com>"
+__copyright__ = "Copyright 2012, Ben Gamari"
+__license__ = "GPL"
+
+parser = argparse.ArgumentParser(description=__doc__)
+parser.add_argument('-f', '--cpu-freq', type=int, default=16, help='CPU clockrate in MHz (default=16)')
+parser.add_argument('-d', '--divider', type=int, default=8, help='Timer/counter pre-scale divider (default=8)')
+args = parser.parse_args()
+
+cpu_freq = args.cpu_freq * 1000000
+timer_freq = cpu_freq / args.divider
+
+print("#ifndef SPEED_LOOKUPTABLE_H")
+print("#define SPEED_LOOKUPTABLE_H")
+print()
+print('#include "MarlinCore.h"')
+print()
+
+print("const uint16_t speed_lookuptable_fast[256][2] PROGMEM = {")
+a = [ timer_freq / ((i*256)+(args.cpu_freq*2)) for i in range(256) ]
+b = [ a[i] - a[i+1] for i in range(255) ]
+b.append(b[-1])
+for i in range(32):
+    print("  ", end=' ')
+    for j in range(8):
+        print("{%d, %d}," % (a[8*i+j], b[8*i+j]), end=' ')
+    print()
+print("};")
+print()
+
+print("const uint16_t speed_lookuptable_slow[256][2] PROGMEM = {")
+a = [ timer_freq / ((i*8)+(args.cpu_freq*2)) for i in range(256) ]
+b = [ a[i] - a[i+1] for i in range(255) ]
+b.append(b[-1])
+for i in range(32):
+    print("  ", end=' ')
+    for j in range(8):
+        print("{%d, %d}," % (a[8*i+j], b[8*i+j]), end=' ')
+    print()
+print("};")
+print()
+
+print("#endif")
+
diff --git a/buildroot/share/scripts/createTemperatureLookupMarlin.py b/buildroot/share/scripts/createTemperatureLookupMarlin.py
new file mode 100644
index 0000000..b2d8964
--- /dev/null
+++ b/buildroot/share/scripts/createTemperatureLookupMarlin.py
@@ -0,0 +1,158 @@
+#!/usr/bin/env python
+"""Thermistor Value Lookup Table Generator
+
+Generates lookup to temperature values for use in a microcontroller in C format based on:
+https://en.wikipedia.org/wiki/Steinhart-Hart_equation
+
+The main use is for Arduino programs that read data from the circuit board described here:
+https://reprap.org/wiki/Temperature_Sensor_v2.0
+
+Usage: python createTemperatureLookupMarlin.py [options]
+
+Options:
+  -h, --help        show this help
+  --rp=...          pull-up resistor
+  --t1=ttt:rrr      low temperature temperature:resistance point (around 25 degC)
+  --t2=ttt:rrr      middle temperature temperature:resistance point (around 150 degC)
+  --t3=ttt:rrr      high temperature temperature:resistance point (around 250 degC)
+  --num-temps=...   the number of temperature points to calculate (default: 36)
+"""
+
+from __future__ import print_function
+from __future__ import division
+
+from math import *
+import sys
+import getopt
+
+"Constants"
+ZERO   = 273.15                             # zero point of Kelvin scale
+VADC   = 5                                  # ADC voltage
+VCC    = 5                                  # supply voltage
+ARES   = pow(2,10)                          # 10 Bit ADC resolution
+VSTEP  = VADC / ARES                        # ADC voltage resolution
+TMIN   = 0                                  # lowest temperature in table
+TMAX   = 350                                # highest temperature in table
+
+class Thermistor:
+    "Class to do the thermistor maths"
+    def __init__(self, rp, t1, r1, t2, r2, t3, r3):
+        l1 = log(r1)
+        l2 = log(r2)
+        l3 = log(r3)
+        y1 = 1.0 / (t1 + ZERO)              # adjust scale
+        y2 = 1.0 / (t2 + ZERO)
+        y3 = 1.0 / (t3 + ZERO)
+        x = (y2 - y1) / (l2 - l1)
+        y = (y3 - y1) / (l3 - l1)
+        c = (y - x) / ((l3 - l2) * (l1 + l2 + l3))
+        b = x - c * (l1**2 + l2**2 + l1*l2)
+        a = y1 - (b + l1**2 *c)*l1
+
+        if c < 0:
+            print("//////////////////////////////////////////////////////////////////////////////////////")
+            print("// WARNING: negative coefficient 'c'! Something may be wrong with the measurements! //")
+            print("//////////////////////////////////////////////////////////////////////////////////////")
+            c = -c
+        self.c1 = a                         # Steinhart-Hart coefficients
+        self.c2 = b
+        self.c3 = c
+        self.rp = rp                        # pull-up resistance
+
+    def resol(self, adc):
+        "Convert ADC reading into a resolution"
+        res = self.temp(adc)-self.temp(adc+1)
+        return res
+
+    def voltage(self, adc):
+        "Convert ADC reading into a Voltage"
+        return adc * VSTEP                     # convert the 10 bit ADC value to a voltage
+
+    def resist(self, adc):
+        "Convert ADC reading into a resistance in Ohms"
+        r = self.rp * self.voltage(adc) / (VCC - self.voltage(adc)) # resistance of thermistor
+        return r
+
+    def temp(self, adc):
+        "Convert ADC reading into a temperature in Celcius"
+        l = log(self.resist(adc))
+        Tinv = self.c1 + self.c2*l + self.c3* l**3 # inverse temperature
+        return (1/Tinv) - ZERO              # temperature
+
+    def adc(self, temp):
+        "Convert temperature into a ADC reading"
+        x = (self.c1 - (1.0 / (temp+ZERO))) / (2*self.c3)
+        y = sqrt((self.c2 / (3*self.c3))**3 + x**2)
+        r = exp((y-x)**(1.0/3) - (y+x)**(1.0/3))
+        return (r / (self.rp + r)) * ARES
+
+def main(argv):
+    "Default values"
+    t1 = 25                                 # low temperature in Kelvin (25 degC)
+    r1 = 100000                             # resistance at low temperature (10 kOhm)
+    t2 = 150                                # middle temperature in Kelvin (150 degC)
+    r2 = 1641.9                             # resistance at middle temperature (1.6 KOhm)
+    t3 = 250                                # high temperature in Kelvin (250 degC)
+    r3 = 226.15                             # resistance at high temperature (226.15 Ohm)
+    rp = 4700;                              # pull-up resistor (4.7 kOhm)
+    num_temps = 36;                         # number of entries for look-up table
+
+    try:
+        opts, args = getopt.getopt(argv, "h", ["help", "rp=", "t1=", "t2=", "t3=", "num-temps="])
+    except getopt.GetoptError as err:
+        print(str(err))
+        usage()
+        sys.exit(2)
+
+    for opt, arg in opts:
+        if opt in ("-h", "--help"):
+            usage()
+            sys.exit()
+        elif opt == "--rp":
+            rp = int(arg)
+        elif opt == "--t1":
+            arg =  arg.split(':')
+            t1 = float(arg[0])
+            r1 = float(arg[1])
+        elif opt == "--t2":
+            arg =  arg.split(':')
+            t2 = float(arg[0])
+            r2 = float(arg[1])
+        elif opt == "--t3":
+            arg =  arg.split(':')
+            t3 = float(arg[0])
+            r3 = float(arg[1])
+        elif opt == "--num-temps":
+            num_temps = int(arg)
+
+    t = Thermistor(rp, t1, r1, t2, r2, t3, r3)
+    increment = int((ARES-1)/(num_temps-1));
+    step = (TMIN-TMAX) / (num_temps-1)
+    low_bound = t.temp(ARES-1);
+    up_bound = t.temp(1);
+    min_temp = int(TMIN if TMIN > low_bound else low_bound)
+    max_temp = int(TMAX if TMAX < up_bound else up_bound)
+    temps = list(range(max_temp, TMIN+step, step));
+
+    print("// Thermistor lookup table for Marlin")
+    print("// ./createTemperatureLookupMarlin.py --rp=%s --t1=%s:%s --t2=%s:%s --t3=%s:%s --num-temps=%s" % (rp, t1, r1, t2, r2, t3, r3, num_temps))
+    print("// Steinhart-Hart Coefficients: a=%.15g, b=%.15g, c=%.15g " % (t.c1, t.c2, t.c3))
+    print("// Theoretical limits of thermistor: %.2f to %.2f degC" % (low_bound, up_bound))
+    print()
+    print("const short temptable[][2] PROGMEM = {")
+
+    for temp in temps:
+        adc = t.adc(temp)
+        print("    { OV(%7.2f), %4s }%s // v=%.3f\tr=%.3f\tres=%.3f degC/count" % (adc , temp, \
+                        ',' if temp != temps[-1] else ' ', \
+                        t.voltage(adc), \
+                        t.resist( adc), \
+                        t.resol(  adc) \
+                    ))
+    print("};")
+
+def usage():
+    print(__doc__)
+
+if __name__ == "__main__":
+    main(sys.argv[1:])
diff --git a/buildroot/share/scripts/findMissingTranslations.sh b/buildroot/share/scripts/findMissingTranslations.sh
new file mode 100644
index 0000000..0cf7736
--- /dev/null
+++ b/buildroot/share/scripts/findMissingTranslations.sh
@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+#
+# findMissingTranslations.sh
+#
+# Locate all language strings needing an update based on English
+#
+# Usage: findMissingTranslations.sh [language codes]
+#
+# If no language codes are specified then all languages will be checked
+#
+
+LANGHOME="Marlin/src/lcd/language"
+
+[ -d $LANGHOME ] && cd $LANGHOME
+
+FILES=$(ls language_*.h | grep -v -E "(_en|_test)\.h" | sed -E 's/language_([^\.]+)\.h/\1/')
+declare -A STRING_MAP
+
+# Get files matching the given arguments
+TEST_LANGS=$FILES
+if [[ -n $@ ]]; then
+  TEST_LANGS=""
+  for K in "$@"; do
+    for F in $FILES; do
+      [[ "$F" != "${F%$K*}" ]] && TEST_LANGS="$TEST_LANGS $F"
+    done
+  done
+fi
+
+echo -n "Building list of missing strings..."
+
+for i in $(awk '/Language_Str/{print $3}' language_en.h); do
+  [[ $i == "MSG_CUBED" ]] && continue
+  LANG_LIST=""
+  for j in $TEST_LANGS; do
+    [[ $(grep -c " ${i} " language_${j}.h) -eq 0 ]] && LANG_LIST="$LANG_LIST $j"
+  done
+  [[ -z $LANG_LIST ]] && continue
+  STRING_MAP[$i]=$LANG_LIST
+done
+
+echo
+
+for K in $( printf "%s\n" "${!STRING_MAP[@]}" | sort ); do
+  case "$#" in
+    1 ) echo $K ;;
+    * ) printf "%-35s :%s\n" "$K" "${STRING_MAP[$K]}" ;;
+  esac
+done
diff --git a/buildroot/share/scripts/g29_auto.py b/buildroot/share/scripts/g29_auto.py
new file mode 100644
index 0000000..ffcb0d9
--- /dev/null
+++ b/buildroot/share/scripts/g29_auto.py
@@ -0,0 +1,188 @@
+#!/usr/bin/env python
+
+# This file is for preprocessing gcode and the new G29 Autobedleveling from Marlin
+# It will analyse the first 2 Layer and return the maximum size for this part
+# After this it will replace with g29_keyword = ';MarlinG29Script' with the new G29 LRFB
+# the new file will be created in the same folder.
+
+from __future__ import print_function
+
+# your gcode-file/folder
+folder = './'
+my_file = 'test.gcode'
+
+# this is the minimum of G1 instructions which should be between 2 different heights
+min_g1 = 3
+
+# maximum number of lines to parse, I don't want to parse the complete file
+# only the first plane is we are interested in
+max_g1 = 100000000
+
+# g29 keyword
+g29_keyword = 'g29'
+g29_keyword = g29_keyword.upper()
+
+# output filename
+output_file = folder + 'g29_' + my_file
+# input filename
+input_file = folder + my_file
+
+# minimum scan size
+min_size = 40
+probing_points = 3  # points x points
+
+# other stuff
+min_x = 500
+min_y = min_x
+max_x = -500
+max_y = max_x
+last_z = 0.001
+
+layer = 0
+lines_of_g1 = 0
+
+gcode = []
+
+
+# return only g1-lines
+def has_g1(line):
+    return line[:2].upper() == "G1"
+
+
+# find position in g1 (x,y,z)
+def find_axis(line, axis):
+    found = False
+    number = ""
+    for char in line:
+        if found:
+            if char == ".":
+                number += char
+            elif char == "-":
+                number += char
+            else:
+                try:
+                    int(char)
+                    number += char
+                except ValueError:
+                    break
+        else:
+            found = char.upper() == axis.upper()
+    try:
+        return float(number)
+    except ValueError:
+        return None
+
+
+# save the min or max-values for each axis
+def set_mima(line):
+    global min_x, max_x, min_y, max_y, last_z
+
+    current_x = find_axis(line, 'x')
+    current_y = find_axis(line, 'y')
+
+    if current_x is not None:
+        min_x = min(current_x, min_x)
+        max_x = max(current_x, max_x)
+    if current_y is not None:
+        min_y = min(current_y, min_y)
+        max_y = max(current_y, max_y)
+
+    return min_x, max_x, min_y, max_y
+
+
+# find z in the code and return it
+def find_z(gcode, start_at_line=0):
+    for i in range(start_at_line, len(gcode)):
+        my_z = find_axis(gcode[i], 'Z')
+        if my_z is not None:
+            return my_z, i
+
+
+def z_parse(gcode, start_at_line=0, end_at_line=0):
+    i = start_at_line
+    all_z = []
+    line_between_z = []
+    z_at_line = []
+    # last_z = 0
+    last_i = -1
+
+    while len(gcode) > i:
+        try:
+            z, i = find_z(gcode, i + 1)
+        except TypeError:
+            break
+
+        all_z.append(z)
+        z_at_line.append(i)
+        temp_line = i - last_i -1
+        line_between_z.append(i - last_i - 1)
+        # last_z = z
+        last_i = i
+        if 0 < end_at_line <= i or temp_line >= min_g1:
+            # print('break at line {} at heigth {}'.format(i, z))
+            break
+
+    line_between_z = line_between_z[1:]
+    return all_z, line_between_z, z_at_line
+
+
+# get the lines which should be the first layer
+def get_lines(gcode, minimum):
+    i = 0
+    all_z, line_between_z, z_at_line = z_parse(gcode, end_at_line=max_g1)
+    for count in line_between_z:
+        i += 1
+        if count > minimum:
+            # print('layer: {}:{}'.format(z_at_line[i-1], z_at_line[i]))
+            return z_at_line[i - 1], z_at_line[i]
+
+
+with open(input_file, 'r') as file:
+    lines = 0
+    for line in file:
+        lines += 1
+        if lines > 1000:
+            break
+        if has_g1(line):
+            gcode.append(line)
+file.close()
+
+start, end = get_lines(gcode, min_g1)
+for i in range(start, end):
+    set_mima(gcode[i])
+
+print('x_min:{} x_max:{}\ny_min:{} y_max:{}'.format(min_x, max_x, min_y, max_y))
+
+# resize min/max - values for minimum scan
+if max_x - min_x < min_size:
+    offset_x = int((min_size - (max_x - min_x)) / 2 + 0.5)  # int round up
+    # print('min_x! with {}'.format(int(max_x - min_x)))
+    min_x = int(min_x) - offset_x
+    max_x = int(max_x) + offset_x
+if max_y - min_y < min_size:
+    offset_y = int((min_size - (max_y - min_y)) / 2 + 0.5)  # int round up
+    # print('min_y! with {}'.format(int(max_y - min_y)))
+    min_y = int(min_y) - offset_y
+    max_y = int(max_y) + offset_y
+
+
+new_command = 'G29 L{0} R{1} F{2} B{3} P{4}\n'.format(min_x,
+                                                      max_x,
+                                                      min_y,
+                                                      max_y,
+                                                      probing_points)
+
+out_file = open(output_file, 'w')
+in_file = open(input_file, 'r')
+
+for line in in_file:
+    if line[:len(g29_keyword)].upper() == g29_keyword:
+        out_file.write(new_command)
+        print('write G29')
+    else:
+        out_file.write(line)
+
+file.close()
+out_file.close()
+
+print('auto G29 finished')
diff --git a/buildroot/share/scripts/pinsformat.js b/buildroot/share/scripts/pinsformat.js
new file mode 100644
index 0000000..a82c2f2
--- /dev/null
+++ b/buildroot/share/scripts/pinsformat.js
@@ -0,0 +1,170 @@
+#!/usr/bin/env node
+
+//
+// Formatter script for pins_MYPINS.h files
+//
+// Usage: mffmt [infile] [outfile]
+//
+// With no parameters convert STDIN to STDOUT
+//
+
+const fs = require("fs");
+
+// String lpad / rpad
+String.prototype.lpad = function(len, chr) {
+  if (!len) return this;
+  if (chr === undefined) chr = ' ';
+  var s = this+'', need = len - s.length;
+  if (need > 0) s = new Array(need+1).join(chr) + s;
+  return s;
+};
+
+String.prototype.rpad = function(len, chr) {
+  if (!len) return this;
+  if (chr === undefined) chr = ' ';
+  var s = this+'', need = len - s.length;
+  if (need > 0) s += new Array(need+1).join(chr);
+  return s;
+};
+
+const mpatt = [ '-?\\d+', 'P[A-I]\\d+', 'P\\d_\\d+' ],
+      definePatt = new RegExp(`^\\s*(//)?#define\\s+[A-Z_][A-Z0-9_]+\\s+(${mpatt[0]}|${mpatt[1]}|${mpatt[2]})\\s*(//.*)?$`, 'gm'),
+      ppad = [ 3, 4, 5 ],
+      col_comment = 50,
+      col_value_rj = col_comment - 3;
+
+var mexpr = [];
+for (let m of mpatt) mexpr.push(new RegExp('^' + m + '$'));
+
+const argv = process.argv.slice(2), argc = argv.length;
+
+var src_file = 0, src_name = 'STDIN', dst_file, do_log = false;
+if (argc > 0) {
+  let ind = 0;
+  if (argv[0] == '-v') { do_log = true; ind++; }
+  dst_file = src_file = src_name = argv[ind++];
+  if (ind < argc) dst_file = argv[ind];
+}
+
+// Read from file or STDIN until it terminates
+const filtered = process_text(fs.readFileSync(src_file).toString());
+if (dst_file)
+  fs.writeFileSync(dst_file, filtered);
+else
+  console.log(filtered);
+
+// Find the pin pattern so non-pin defines can be skipped
+function get_pin_pattern(txt) {
+  var r, m = 0, match_count = [ 0, 0, 0 ];
+  definePatt.lastIndex = 0;
+  while ((r = definePatt.exec(txt)) !== null) {
+    let ind = -1;
+    if (mexpr.some((p) => {
+      ind++;
+      const didmatch = r[2].match(p);
+      return r[2].match(p);
+    }) ) {
+      const m = ++match_count[ind];
+      if (m >= 10) {
+        return { match: mpatt[ind], pad:ppad[ind] };
+      }
+    }
+  }
+  return null;
+}
+
+function process_text(txt) {
+  if (!txt.length) return '(no text)';
+  const patt = get_pin_pattern(txt);
+  if (!patt) return txt;
+  const pindefPatt = new RegExp(`^(\\s*(//)?#define)\\s+([A-Z_][A-Z0-9_]+)\\s+(${patt.match})\\s*(//.*)?$`),
+         noPinPatt = new RegExp(`^(\\s*(//)?#define)\\s+([A-Z_][A-Z0-9_]+)\\s+(-1)\\s*(//.*)?$`),
+          skipPatt = new RegExp('^(\\s*(//)?#define)\\s+(AT90USB|USBCON|BOARD_.+|.+_MACHINE_NAME|.+_SERIAL)\\s+(.+)\\s*(//.*)?$'),
+         aliasPatt = new RegExp('^(\\s*(//)?#define)\\s+([A-Z_][A-Z0-9_]+)\\s+([A-Z_][A-Z0-9_()]+)\\s*(//.*)?$'),
+        switchPatt = new RegExp('^(\\s*(//)?#define)\\s+([A-Z_][A-Z0-9_]+)\\s*(//.*)?$'),
+         undefPatt = new RegExp('^(\\s*(//)?#undef)\\s+([A-Z_][A-Z0-9_]+)\\s*(//.*)?$'),
+           defPatt = new RegExp('^(\\s*(//)?#define)\\s+([A-Z_][A-Z0-9_]+)\\s+([-_\\w]+)\\s*(//.*)?$'),
+          condPatt = new RegExp('^(\\s*(//)?#(if|ifn?def|else|elif)(\\s+\\S+)*)\\s+(//.*)$'),
+          commPatt = new RegExp('^\\s{20,}(//.*)?$');
+  const col_value_lj = col_comment - patt.pad - 2;
+  var r, out = '', check_comment_next = false;
+  txt.split('\n').forEach((line) => {
+    if (check_comment_next)
+      check_comment_next = ((r = commPatt.exec(line)) !== null);
+
+    if (check_comment_next)
+      // Comments in column 45
+      line = ''.rpad(col_comment) + r[1];
+
+    else if ((r = pindefPatt.exec(line)) !== null) {
+      //
+      // #define MY_PIN [pin]
+      //
+      if (do_log) console.log("pin:", line);
+      const pinnum = r[4].charAt(0) == 'P' ? r[4] : r[4].lpad(patt.pad);
+      line = r[1] + ' ' + r[3];
+      line = line.rpad(col_value_lj) + pinnum;
+      if (r[5]) line = line.rpad(col_comment) + r[5];
+    }
+    else if ((r = noPinPatt.exec(line)) !== null) {
+      //
+      // #define MY_PIN -1
+      //
+      if (do_log) console.log("pin -1:", line);
+      line = r[1] + ' ' + r[3];
+      line = line.rpad(col_value_lj) + '-1';
+      if (r[5]) line = line.rpad(col_comment) + r[5];
+    }
+    else if ((r = skipPatt.exec(line)) !== null) {
+      //
+      // #define SKIP_ME
+      //
+      if (do_log) console.log("skip:", line);
+    }
+    else if ((r = aliasPatt.exec(line)) !== null) {
+      //
+      // #define ALIAS OTHER
+      //
+      if (do_log) console.log("alias:", line);
+      line = r[1] + ' ' + r[3];
+      line += r[4].lpad(col_value_rj + 1 - line.length);
+      if (r[5]) line = line.rpad(col_comment) + r[5];
+    }
+    else if ((r = switchPatt.exec(line)) !== null) {
+      //
+      // #define SWITCH
+      //
+      if (do_log) console.log("switch:", line);
+      line = r[1] + ' ' + r[3];
+      if (r[4]) line = line.rpad(col_comment) + r[4];
+      check_comment_next = true;
+    }
+    else if ((r = defPatt.exec(line)) !== null) {
+      //
+      // #define ...
+      //
+      if (do_log) console.log("def:", line);
+      line = r[1] + ' ' + r[3] + ' ';
+      line += r[4].lpad(col_value_rj + 1 - line.length);
+      if (r[5]) line = line.rpad(col_comment - 1) + ' ' + r[5];
+    }
+    else if ((r = undefPatt.exec(line)) !== null) {
+      //
+      // #undef ...
+      //
+      if (do_log) console.log("undef:", line);
+      line = r[1] + ' ' + r[3];
+      if (r[4]) line = line.rpad(col_comment) + r[4];
+    }
+    else if ((r = condPatt.exec(line)) !== null) {
+      //
+      // #if ...
+      //
+      if (do_log) console.log("cond:", line);
+      line = r[1].rpad(col_comment) + r[5];
+      check_comment_next = true;
+    }
+    out += line + '\n';
+  });
+  return out.replace(/\n\n+/g, '\n\n').replace(/\n\n$/g, '\n');
+}