PCB library: add parts

* Rectangular footprint for TK-1 test pads
* BOM generation script used for TK-1 and TP-1 releases

hw/boards/mta1-library/bom_csv_grouped_by_extended_value.py

@@ -0,0 +1,113 @@
+#
+# Example python script to generate a BOM from a KiCad generic netlist
+#
+# Example: Sorted and Grouped CSV BOM
+#
+
+"""
+    @package
+    Output: CSV (comma-separated)
+    Grouped By: Value, Extended Value, Footprint
+    Sorted By: Ref
+    Fields: Ref, Qnty, Value, Footprint, Description, Manufacturer, Manufacturer Part Number
+
+    Command line:
+    python "pathToFile/bom_csv_grouped_by_extended_value.py" "%I" "%O.csv"
+"""
+
+# Import the KiCad python helper module and the csv formatter
+import kicad_netlist_reader
+import kicad_utils
+import csv
+import sys
+
+# A helper function to convert a UTF8/Unicode/locale string read in netlist
+# for python2 or python3
+def fromNetlistText( aText ):
+    if sys.platform.startswith('win32'):
+        try:
+            return aText.encode('utf-8').decode('cp1252')
+        except UnicodeDecodeError:
+            return aText
+    else:
+        return aText
+
+# Group components if their value, extended value, footprint, and reference designator type (?) are the same
+import string
+def equate_value_extended_value_footprint(self, other):
+    """ Equivalency operator, remember this can be easily overloaded
+        2 components are equivalent ( i.e. can be grouped
+        if they have same value and same footprint
+
+        Override the component equivalence operator must be done before
+        loading the netlist, otherwise all components will have the original
+        equivalency operator.
+
+        You have to define a comparison module (for instance named myEqu)
+        and add the line;
+            kicad_netlist_reader.comp.__eq__ = myEqu
+        in your bom generator script before calling the netliste reader by something like:
+            net = kicad_netlist_reader.netlist(sys.argv[1])
+    """
+    result = False
+    if self.getValue() == other.getValue():
+        if self.getField("Extended Value") == other.getField("Extended Value"):
+            if self.getFootprint() == other.getFootprint():
+                if self.getRef().rstrip(string.digits) == other.getRef().rstrip(string.digits):
+                    result = True
+    return result
+
+kicad_netlist_reader.comp.__eq__ = equate_value_extended_value_footprint
+
+# Generate an instance of a generic netlist, and load the netlist tree from
+# the command line option. If the file doesn't exist, execution will stop
+net = kicad_netlist_reader.netlist(sys.argv[1])
+
+# Open a file to write to, if the file cannot be opened output to stdout
+# instead
+try:
+    f = kicad_utils.open_file_write(sys.argv[2], 'w')
+except IOError:
+    e = "Can't open output file for writing: " + sys.argv[2]
+    print(__file__, ":", e, sys.stderr)
+    f = sys.stdout
+
+# Create a new csv writer object to use as the output formatter
+out = csv.writer(f, delimiter=',', lineterminator='\n', quotechar='\"', quoting=csv.QUOTE_ALL)
+
+# Output a set of rows for a header providing general information
+out.writerow(['Source:', net.getSource()])
+out.writerow(['Date:', net.getDate()])
+out.writerow(['Tool:', net.getTool()])
+out.writerow( ['Generator:', sys.argv[0]] )
+out.writerow(['Component Count:', len(net.components)])
+out.writerow(['Ref', 'Qnty', 'Value', 'Footprint', 'Description', 'Manufacturer', 'Manufacturer Part Number', 'Supplier', 'Supplier Part Number'])
+
+
+# Get all of the components in groups of matching parts + values
+# (see ky_generic_netlist_reader.py)
+grouped = net.groupComponents()
+
+# Output all of the component information
+for group in grouped:
+    refs = ','.join([fromNetlistText( component.getRef() ) for component in group])
+    c = group[-1]
+
+    combinedvalue = c.getValue()
+    if c.getField("Extended Value") != '':
+        combinedvalue += ',' + c.getField("Extended Value")
+
+    # Fill in the component groups common data
+    out.writerow([
+        refs,
+        len(group),
+        combinedvalue,
+        fromNetlistText( c.getFootprint() ),
+        fromNetlistText( c.getDescription() ),
+        fromNetlistText( c.getField("Manufacturer") ),
+        fromNetlistText( c.getField("Manufacturer Part Number") ),
+        fromNetlistText( c.getField("Supplier") ),
+        fromNetlistText( c.getField("Supplier Part Number") )
+    ])
+
+

hw/boards/mta1-library/mta1.pretty/TestPoint_Pad_D1.0mm.kicad_mod

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+(footprint "TestPoint_Pad_D1.0mm" (version 20211014) (generator pcbnew)
+  (layer "F.Cu")
+  (tedit 5A0F774F)
+  (descr "SMD pad as test Point, diameter 1.0mm")
+  (tags "test point SMD pad")
+  (attr exclude_from_pos_files exclude_from_bom)
+  (fp_text reference "REF**" (at 0 -2) (layer "F.SilkS")
+    (effects (font (size 1 1) (thickness 0.15)))
+    (tstamp ed08342a-eaee-43e9-b96e-1dd00b47763e)
+  )
+  (fp_text value "TestPoint_rect1_1.6" (at 0 2) (layer "F.Fab")
+    (effects (font (size 1 1) (thickness 0.15)))
+    (tstamp a41410ba-6764-40d3-8271-3889cd1f68dc)
+  )
+  (fp_text user "${REFERENCE}" (at 0 -2) (layer "F.Fab")
+    (effects (font (size 1 1) (thickness 0.15)))
+    (tstamp ecb9d95d-c3e5-4a80-b7be-d742b8cad331)
+  )
+  (fp_line (start 0.7 1) (end -0.7 1) (layer "F.SilkS") (width 0.12) (tstamp 0f426fa1-fc2f-405a-ad53-6e830f7ee04b))
+  (fp_line (start -0.7 1) (end -0.7 -1) (layer "F.SilkS") (width 0.12) (tstamp 0f47421c-1e82-4036-b8e8-a06d02b43b87))
+  (fp_line (start -0.7 -1) (end 0.7 -1) (layer "F.SilkS") (width 0.12) (tstamp 3bad0292-560e-4959-9af2-db7bbf622092))
+  (fp_line (start 0.7 -1) (end 0.7 1) (layer "F.SilkS") (width 0.12) (tstamp f094a04e-97d3-4bf8-800d-8371147afe46))
+  (fp_line (start 0.9 1.2) (end -0.9 1.2) (layer "F.CrtYd") (width 0.05) (tstamp 37081654-8f99-4a40-95a5-cb89ab90304e))
+  (fp_line (start -0.9 -1.2) (end 0.9 -1.2) (layer "F.CrtYd") (width 0.05) (tstamp 97660885-3db5-4ad6-a54d-91f2fd79e84a))
+  (fp_line (start -0.9 1.2) (end -0.9 -1.2) (layer "F.CrtYd") (width 0.05) (tstamp df586b02-02b3-429d-a0c0-fe4a87110a37))
+  (fp_line (start 0.9 -1.2) (end 0.9 1.2) (layer "F.CrtYd") (width 0.05) (tstamp e2dc4785-3e17-472a-82b9-5050a49344b6))
+  (pad "1" smd roundrect (at 0 0) (size 1 1.6) (layers "F.Cu" "F.Mask") (roundrect_rratio 0.25) (tstamp bab732e9-e79a-410d-8a2b-e7d9e8d299bb))
+)