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-rwxr-xr-xconvert.sh5
-rwxr-xr-xset-footprints-from-pcb.py77
2 files changed, 81 insertions, 1 deletions
diff --git a/convert.sh b/convert.sh
index f808bef..ca8bc25 100755
--- a/convert.sh
+++ b/convert.sh
@@ -43,7 +43,7 @@ cd ..
rm -rf "${kicaddir}"
mkdir "${kicaddir}"
-git checkout "${kicaddir}"/GerberOutput
+git checkout "${kicaddir}"/{GerberOutput,footprints.pretty,fp-lib-table}
cp ${altiumdir}/*.{sch,lib} "${kicaddir}"/
rm ${kicaddir}/rev02*-cache.lib
cp ${altiumdir}/CrypTech-PcbDoc.kicad_pcb "${kicaddir}/Cryptech Alpha.kicad_pcb"
@@ -97,6 +97,9 @@ ls Cryptech*Alpha.lib rev02*sch | while read file; do
sed -i -e "s#I/SN#I_SN#g" "${file}"
done
+# Set all schematic footprints from the PCB
+../set-footprints-from-pcb.py Cryptech?Alpha.kicad_pcb *.sch
+
# Make further modifications to the layout using KiCAD's Python bindings
test -d ../tmp || mkdir ../tmp
cp "Cryptech Alpha.kicad_pcb" "../tmp/Cryptech Alpha.kicad_pcb.a2k-out"
diff --git a/set-footprints-from-pcb.py b/set-footprints-from-pcb.py
new file mode 100755
index 0000000..ad0683b
--- /dev/null
+++ b/set-footprints-from-pcb.py
@@ -0,0 +1,77 @@
+#!/usr/bin/env python
+
+"""
+Set all schematic footprints from the PCB file, where the components footprints
+are known. The footprints were exported once from the PCB using the menu option
+
+ File -> Archive Footprints -> Create New Library and Archive Footprints
+
+and the fp-lib-table was set up to map the name 'Cryptech_Alpha_Footprints' to
+the archive directory (rev03-KiCad/footprints.pretty).
+"""
+
+import os
+import sys
+import pprint
+
+import pcbnew
+
+def add_footprints(fn_in, fn_out, comp):
+ in_ = open(fn_in)
+ out = open(fn_out, 'w')
+ curr = None
+ c = 0
+ print('Adding footprints to {}'.format(fn_in))
+ for line in in_.readlines():
+ c += 1
+ if line.startswith('L '):
+ curr = line.split(' ')[-1]
+ while curr[-1] == '\n':
+ curr = curr[:-1]
+ if line.startswith('F 2 ""'):
+ if curr in comp:
+ fp = comp[curr]
+ line = 'F 2 "Cryptech_Alpha_Footprints:{}{}'.format(fp, line[5:])
+ if line.endswith('0000 C CNN\n'):
+ # don't show the footprint in the schematics
+ line = line[:-8] + '1' + line[-7:]
+ #print('{}: line {} {} fp {}'.format(fn_in, c, curr, fp))
+ else:
+ if not curr.startswith('#PWR'):
+ sys.stderr.write('Footprint for {} not known\n'.format(curr))
+ out.write(line)
+ return True
+
+def main(pcb, schemas):
+ print("Loading PCB '{}'".format(pcb))
+ board = pcbnew.LoadBoard(pcb)
+ comp = {}
+ for mod in board.GetModules():
+ ref = mod.GetReference()
+ fp = mod.GetFPID().GetLibItemName()
+ if ref in comp:
+ sys.stderr.write('{} already in comp ({} -> {})!\n'.format(ref, comp[ref], fp))
+ comp[ref] = str(fp)
+
+ #print(pprint.pformat(comp))
+
+ for this in schemas:
+ if add_footprints(this, this + '.tmp', comp):
+ os.rename(this + '.tmp', this)
+
+ return True
+
+
+if __name__ == '__main__':
+ try:
+ if len(sys.argv) == 0:
+ sys.stderr.write('Syntax: set-footprints-from-pcb.py *.kicad_pcb *.sch\n')
+ sys.exit(1)
+ pcb = [x for x in sys.argv if x.endswith('.kicad_pcb')][0]
+ schemas = [x for x in sys.argv if x.endswith('.sch')]
+ res = main(pcb, schemas)
+ if res:
+ sys.exit(0)
+ sys.exit(1)
+ except KeyboardInterrupt:
+ pass