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#
# quick and dirty script to add tolerance, voltage & dielectric fields to all the capacitors
#
import os
import re
from enum import IntEnum
PROJ_DIR_SRC = "./KiCAD_SRC"
PROJ_DIR_DST = "./KiCAD_DST"
class State(IntEnum):
Idle = 0
SeenComp = 1
WaitField = 2
def find_pages():
print("Finding pages...")
pgs = []
fs = os.listdir(PROJ_DIR_SRC)
re_sch = re.compile("^rev04_\d+.sch$")
for f in fs:
f_is_sch = re.match(re_sch, f)
if f_is_sch is None: continue
print(" page '%s'" % f)
pgs.append(f)
return pgs
def repair_caps(pgs):
#
#$Comp
#L Cryptech_Alpha:C-EUC1210 C2
#U 1 1 580240C1
#P 4000 7200
#F 0 "C2" H 4080 7010 60 0000 L BNN
#F 1 "10uF" H 4000 7200 50 0001 C CNN
#F 2 "Cryptech_Alpha_Footprints:C_1210" H 4080 7010 60 0001 C CNN
#F 3 "" H 4000 7200 50 0001 C CNN
#
#F 4 "10%" H 4000 7200 50 0001 C CNN "Tolerance"
#F 5 "50V" H 4000 7200 50 0001 C CNN "Voltage"
#F 6 "X7R" H 4000 7200 50 0001 C CNN "Dielectric"
#
# 1 4000 7200
# 1 0 0 -1
#$EndComp #
#
print("Processing pages...")
re_refdes_c = re.compile("^L \S+ C\d+$")
re_f3 = re.compile("^F 3 \"\" H (\d{4,5}) (\d{4,5}) (\d{2}) (\d{4}) C CNN$")
for pg in pgs:
print(" '%s'" % pg)
fls_new = []
with open("%s/%s" % (PROJ_DIR_SRC, pg), 'r') as f:
fls = f.readlines()
state = State.Idle
for i in range(len(fls)):
flsi = fls[i]
fls_new.append(flsi)
fl = flsi.strip()
if state == State.Idle:
if fl == '$Comp':
state = State.SeenComp
continue
elif state == State.SeenComp:
mc = re.match(re_refdes_c, fl)
if not mc is None:
print(" %s" % fl)
state = State.WaitField
continue
else:
state = State.Idle
continue
elif state == State.WaitField:
mf3 = re.match(re_f3, fl)
if not mf3 is None:
print(" %s" % fl)
fls_new.append('F 4 "10%%" H %s %s %s %s C CNN "Tolerance"\n' % (mf3.group(1), mf3.group(2), mf3.group(3), mf3.group(4)))
fls_new.append('F 5 "25V" H %s %s %s %s C CNN "Voltage"\n' % (mf3.group(1), mf3.group(2), mf3.group(3), mf3.group(4)))
fls_new.append('F 6 "X7R" H %s %s %s %s C CNN "Dielectric"\n' % (mf3.group(1), mf3.group(2), mf3.group(3), mf3.group(4)))
state = State.Idle
continue
elif fl == '$EndComp':
raise RuntimeError
else:
raise RuntimeError
with open("%s/%s" % (PROJ_DIR_DST, pg), 'w') as f:
f.writelines(fls_new)
if __name__ == "__main__":
repair_caps(find_pages())
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