diff options
Diffstat (limited to 'helper')
| -rw-r--r-- | helper/repair_annotation.py | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/helper/repair_annotation.py b/helper/repair_annotation.py new file mode 100644 index 0000000..822880e --- /dev/null +++ b/helper/repair_annotation.py @@ -0,0 +1,135 @@ +# +# quick and dirty script to fix eeschema -> pcbnew (forward) annotation +# +import os +import re + +PROJ_DIR = "./KiCAD" +SCH_IN = "Cryptech Alpha.sch" +PCB_IN = "Cryptech Alpha BACKUP.kicad_pcb" +PCB_OUT = "Cryptech Alpha.kicad_pcb" + +def parse_toc(): + print("Parsing toc...") + toc = {} + re_u = re.compile("^U ([0-9A-F]{8})$") + re_p = re.compile('^F1 \"(rev02_\d+\.sch)\" \d+$') + with open("%s/%s" % (PROJ_DIR, SCH_IN), 'r') as f: + i, fls = 0, f.readlines() + while i < len(fls): + i, fl = i+1, fls[i].strip() + if fl.startswith('$Sheet'): + # + # $Sheet + # S 8700 3800 750 400 + # U 57D84C55 + # F0 "Real Time Clock" 60 + # F1 "rev02_08.sch" 60 + # + fl_s = fls[i+0].strip() + fl_u = fls[i+1].rstrip() + fl_f0 = fls[i+2].rstrip() + fl_f1 = fls[i+3].rstrip() + m_u = re.match(re_u, fl_u) + m_p = re.match(re_p, fl_f1) + if m_u is None: + raise RuntimeError(fl_u) + if m_p is None: + raise RuntimeError(fl_f1) + u = m_u.group(1) + p = m_p.group(1) + print(" page '%s' => '%s'" % (p, u)) + toc[p] = u + i += 4 + continue + return toc + + + +def find_pages(): + print("Finding pages...") + pgs = [] + fs = os.listdir(PROJ_DIR) + re_sch = re.compile("^rev02_\d+.sch$") + 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 parse_syms(pgs): + # + # $Comp + # L <footprint> RefDes + # U <num> <num> ID + # + syms = {} + re_refdes = re.compile("^L \S+ ([#A-Z_\d]+)$") + re_id = re.compile("^U \d 1 ([0-9A-F]{8})$") + for pg in pgs: + with open("%s/%s" % (PROJ_DIR, pg), 'r') as f: + fls = f.readlines() + for i in range(len(fls)): + fl = fls[i].strip() + if fl == '$Comp': + fl_refdes = fls[i+1].strip() + fl_id = fls[i+2].strip() + m_refdes = re.match(re_refdes, fl_refdes) + m_id = re.match(re_id, fl_id) + if m_refdes is None: + raise RuntimeError(fl_refdes) + if m_id is None: + raise RuntimeError(fl_id) + refdes = m_refdes.group(1) + id = m_id.group(1) + if refdes.startswith('#'): continue + syms[refdes] = (pg, id) + print(" comp '%s' @ page '%s' => %s" % (refdes, pg, id)) + return syms + +def fix_pcb(syms, pids): + print("Fixing pcb...") + new_syms = syms.copy() + re_refdes = re.compile("^ \(fp_text reference (\S+)\s") + with open("%s/%s" % (PROJ_DIR, PCB_OUT), 'w') as fw: + with open("%s/%s" % (PROJ_DIR, PCB_IN), 'r') as fr: + fls = fr.readlines() + i = 0 + while i < len(fls): + fl = fls[i].rstrip() + fw.write("%s\n" % fl) + i += 1 + if fl.startswith(' (module'): + fl_at = fls[i+0].rstrip() + fl_path = fls[i+1].rstrip() + fl_attr = fls[i+2].rstrip() + fl_refdes = fls[i+3].rstrip() + # + if fl_refdes.startswith(' (fp_text reference ""'): continue + # + m_refdes = re.match(re_refdes, fl_refdes) + if m_refdes is None: + raise RuntimeError(fl_refdes) + refdes = m_refdes.group(1) + # + pg, id = new_syms[refdes] + pid = pids[pg] + del new_syms[refdes] + # + fw.write("%s\n" % fl_at) + #fw.write("%s\n" % (fl_path[:-1], '/'+id, fl_path[-1])) + fw.write(" (path /%s/%s)\n" % (pid, id)) + i += 2 + continue + return new_syms + + +if __name__ == "__main__": + pids = parse_toc() + pgs = find_pages() + syms = parse_syms(pgs) + new_syms = fix_pcb(syms, pids) + print("Leftover components:") + print(new_syms) +
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