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Streamline BOM creation, implement cutlist

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This commit is contained in:
Daniel Rojas 2020-06-13 19:05:36 +02:00
parent a8b9fc03c7
commit db313365ee
1 changed files with 67 additions and 45 deletions
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112
src/wireviz.py
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@ -253,58 +253,70 @@ class Harness:
d.render(filename=filename, directory=directory, view=view, cleanup=cleanup)
d.save(filename='{}.gv'.format(filename), directory=directory)
# bom output
with open('{}.bom.tsv'.format(filename),'w') as file:
file.write(self.generate_bom())
# TODO: cut list output
# connectors
_con = self.bom_connectors()
header_con = ['Type','Gender','Pin count','Qty','Designators']
bom_con = tuplelist2tsv(_con, header_con)
with open('{}.connectors.bom.tsv'.format(filename),'w') as file:
file.write(bom_con)
# cables
_cbl, _cut = self.bom_cables_and_cutlist()
header_cbl = ['Gauge','Gauge unit','Wire count','Shield','Total length','Designators']
bom_cbl = tuplelist2tsv(_cbl, header_cbl)
with open('{}.cables.bom.tsv'.format(filename),'w') as file:
file.write(bom_cbl)
# cutlist
header_cut = ['Gauge','Gauge unit','Wire count','Shield','Length','Qty','Designators']
bom_cut = tuplelist2tsv(_cut, header_cut)
with open('{}.cutlist.bom.tsv'.format(filename),'w') as file:
file.write(bom_cut)
def generate_bom(self):
bom = ''
# list connectors
bom = bom + 'Type\tGender\tPincount\tQty\tDesignators\n'
bom = bom + '---\t---\t---\t---\t---\n'
def bom_connectors(self):
bom = []
types = Counter([v.type for v in self.connectors.values()])
# print('Types:', types)
for type in types.keys():
# print(type, '({})'.format(types[type]))
genders = Counter([v.gender for v in self.connectors.values() if v.type == type])
# print(' ', 'Genders:', genders)
for gender in genders.keys():
# print(' ', type, gender, '({})'.format(genders[gender]))
# print(keys)
pincounts = Counter([v.pincount for v in self.connectors.values() if v.type == type and v.gender == gender])
# print(' ', 'Pincounts:', pincounts)
pincounts = Counter([v.pincount for v in self.connectors.values() if v.type == type and
v.gender == gender])
for pincount in pincounts.keys():
# print(' ', type, gender, pincount, 'pins :', pincounts[pincount])
designators = [k for k,v in self.connectors.items() if v.type == type and v.gender == gender and v.pincount == pincount]
bom = bom + '{type}\t{gender}\t{pincount}\t{qty}\t{designators}\n'.format(type=type,
gender=gender,
pincount=pincount,
qty=pincounts[pincount],
designators=', '.join(designators))
bom = bom + '\n'
# list cables
bom = bom + 'Gauge\tUnit\tWirecount\tShield\tTotal length\tQty\tDesignators\n'
bom = bom + '---\t---\t---\t---\t---\t---\t---\n'
gauges = Counter([v.gauge_and_unit for v in self.cables.values()])
for gauge in gauges.keys():
wirecounts_and_shields = Counter([v.wirecount_and_shield for v in self.cables.values() if v.gauge_and_unit == gauge])
for wirecount_and_shield in wirecounts_and_shields.keys():
# print(' ', gauge, wirecount, ':', wirecounts[wirecount])
lengths = [v.length for v in self.cables.values() if v.gauge_and_unit == gauge and v.wirecount_and_shield == wirecount_and_shield]
designators = [k for k,v in self.cables.items() if v.gauge_and_unit == gauge and v.wirecount_and_shield == wirecount_and_shield]
# print(' ', 'Lengths:', lengths)
# print(' ', 'Total lengths:', sum(lengths))
bom = bom + '{gauge}\t{gauge_unit}\t{wirecount}\t{shield}\t{len_total}\t{qty}\t{designators}\n'.format(gauge=gauge[0],
gauge_unit=gauge[1],
wirecount=wirecount_and_shield[0],
shield=wirecount_and_shield[1],
len_total=round(sum(lengths),3),
qty=len(lengths),
designators=', '.join(designators))
designators = [k for k,v in self.connectors.items() if v.type == type and
v.gender == gender and
v.pincount == pincount]
qty = pincounts[pincount]
bom.append([type, gender, pincount, qty, designators])
return bom
def bom_cables_and_cutlist(self):
bom_cbl = []
bom_cut = []
gauges_and_units = Counter([v.gauge_and_unit for v in self.cables.values()])
for gauge_and_unit in gauges_and_units.keys():
wirecounts_and_shields = Counter([v.wirecount_and_shield for v in self.cables.values() if v.gauge_and_unit == gauge_and_unit])
for wirecount_and_shield in wirecounts_and_shields.keys():
gauge = gauge_and_unit[0]
gauge_unit = gauge_and_unit[1]
wirecount = wirecount_and_shield[0]
shield = wirecount_and_shield[1]
all_lengths = [v.length for v in self.cables.values() if v.gauge_and_unit == gauge_and_unit and
v.wirecount_and_shield == wirecount_and_shield]
len_total = round(sum(all_lengths),3) # rounding to avoid float problems
qty = len(all_lengths) # number of cables that will be cut from this bom item (may be different lengths)
designators = [k for k,v in self.cables.items() if v.gauge_and_unit == gauge_and_unit and
v.wirecount_and_shield == wirecount_and_shield]
bom_cbl.append([gauge, gauge_unit, wirecount, shield, len_total, designators])
unique_lengths = Counter([v.length for v in self.cables.values() if v.gauge_and_unit == gauge_and_unit and
v.wirecount_and_shield == wirecount_and_shield])
for length in unique_lengths:
qty = unique_lengths[length]
designators = [k for k,v in self.cables.items() if v.gauge_and_unit == gauge_and_unit and
v.wirecount_and_shield == wirecount_and_shield and
v.length == length]
bom_cut.append([gauge, gauge_unit, wirecount, shield, length, qty, designators])
return (bom_cbl, bom_cut)
@dataclass
class Connector:
name: str
@ -671,9 +683,19 @@ def parse(file_in, file_out=None):
else:
raise Exception('Wrong number of connection parameters')
h.generate_bom()
h.output(filename=file_out, format=('png','svg'), view=False)
def tuplelist2tsv(input, header=None):
output = ''
if header is not None:
input.insert(0, header)
for row in input:
for i,item in enumerate(row):
if isinstance(item, List):
row[i] = ', '.join(item)
output = output + '\t'.join(str(item) for item in row) + '\n'
return output
if __name__ == '__main__':
import argparse
ap = argparse.ArgumentParser()