From 6cd194703674268b313918b590f2bc483c641efa Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Fri, 8 Dec 2017 20:52:02 +0100 Subject: o Parsing pads and stuff. --- .gitignore | 1 + src/ee/kicad/pcb/__init__.py | 60 ++++++++++++++++++++++++++++++++------- test/kicad_pcb/parser-1.kicad_pcb | 20 ++++++------- test/test_parse_pcb.py | 9 +++++- 4 files changed, 69 insertions(+), 21 deletions(-) diff --git a/.gitignore b/.gitignore index 328f659..ea22c76 100644 --- a/.gitignore +++ b/.gitignore @@ -23,3 +23,4 @@ demo/*/*.log *.bak _saved_*.sch *.kicad_pcb-bak +_autosave-*.kicad_pcb diff --git a/src/ee/kicad/pcb/__init__.py b/src/ee/kicad/pcb/__init__.py index bfd352f..10350c3 100644 --- a/src/ee/kicad/pcb/__init__.py +++ b/src/ee/kicad/pcb/__init__.py @@ -25,6 +25,12 @@ class Module(object): for k, v in kwargs.items(): setattr(self, k, v) +@auto_str +class Pad(object): + def __init__(self, **kwargs): + for k, v in kwargs.items(): + setattr(self, k, v) + def parse(path): count = 0 p = sexpr.parse(path) @@ -71,7 +77,7 @@ def parse(path): return KicadPcb(**args) - def _parse_text(optional = False, rparen = False): + def _parse_text(optional = False, rparen = False, to = None): (event, token) = next(p) if not optional: assert event == sexpr.EVENT_TEXT @@ -83,7 +89,8 @@ def parse(path): if rparen: (event, token) = next(p) assert event == sexpr.EVENT_RPAREN - return text + + return to(text) if to else text def _parse_general(): args = {} @@ -92,9 +99,9 @@ def parse(path): while event == sexpr.EVENT_LPAREN: (event, token) = next(p) if token == "no_connects": - args[token] =_parse_text(rparen = True) + args[token] =_parse_text(to=int, rparen = True) elif token == "area": - args[token] = (_parse_text(), _parse_text(), _parse_text(), _parse_text(rparen = True)) + args[token] = (_parse_text(to=float), _parse_text(to=float), _parse_text(to=float), _parse_text(to=float, rparen = True)) elif token == "thickness": args[token] = _parse_text(rparen = True) else: @@ -103,25 +110,58 @@ def parse(path): return General(**args) def _parse_module(): - args = {} + pads = [] + args = {} args["footprint"] = _parse_text() + args["pads"] = pads (event, token) = next(p) + while event == sexpr.EVENT_TEXT: + (event, token) = next(p) + while event == sexpr.EVENT_LPAREN: (event, token) = next(p) if token == "layer": - args[token] = _parse_text(rparen = True) + args[token] = _parse_text(rparen = True) elif token == "at": - x = _parse_text() - y = _parse_text() - rot = _parse_text(optional = True, rparen = True) - args[token] = (x, y, rot or 0) + args[token] = _parse_at() + elif token == "pad": + pads.append(_parse_pad()) else: _consume() (event, token) = next(p) return Module(**args) + def _parse_pad(): + texts = [] + + args = {} + args["footprint"] = _parse_text() + + (event, token) = next(p) + while event == sexpr.EVENT_TEXT: + texts.append(token) + (event, token) = next(p) + + while event == sexpr.EVENT_LPAREN: + (event, token) = next(p) + if token == "at": + args[token] = _parse_at() + if token == "size": + args[token] = (_parse_text(to=float), _parse_text(to=float)) + else: + _consume() + + return Pad(**args) + + + def _parse_at(): + x = _parse_text(to=float) + y = _parse_text(to=float) + rot = _parse_text(to=float, optional = True, rparen = True) + return (x, y, rot or 0) + kicad_pcb = _parse_kicad_pcb() # (event, token) = next(p) # assert event == sexpr.EVENT_END diff --git a/test/kicad_pcb/parser-1.kicad_pcb b/test/kicad_pcb/parser-1.kicad_pcb index 9aa6ab4..99f5d33 100644 --- a/test/kicad_pcb/parser-1.kicad_pcb +++ b/test/kicad_pcb/parser-1.kicad_pcb @@ -2,8 +2,8 @@ (general (links 5) - (no_connects 1) - (area 139.649999 101.549999 152.450001 109.270001) + (no_connects 0) + (area 137.492381 96.36 152.55 110.085) (thickness 1.6) (drawings 5) (tracks 14) @@ -58,8 +58,8 @@ (mod_edge_width 0.15) (mod_text_size 1 1) (mod_text_width 0.15) - (pad_size 1.524 1.524) - (pad_drill 0.762) + (pad_size 0.8 0.75) + (pad_drill 0) (pad_to_mask_clearance 0.2) (aux_axis_origin 0 0) (visible_elements FFFFFF7F) @@ -107,16 +107,16 @@ (add_net "Net-(J1-Pad2)") ) - (module Capacitors_SMD:C_0603 (layer F.Cu) (tedit 59958EE7) (tstamp 5A29152D) - (at 149.86 106.68 180) + (module Capacitors_SMD:C_0603 (layer F.Cu) (tedit 5A2A3416) (tstamp 5A29152D) + (at 149.86 106.68 180.1) (descr "Capacitor SMD 0603, reflow soldering, AVX (see smccp.pdf)") (tags "capacitor 0603") (path /5A2915AE) (attr smd) - (fp_text reference C1 (at 0 -1.5 180) (layer F.SilkS) + (fp_text reference C1 (at 0 -1.5 180.1) (layer F.SilkS) (effects (font (size 1 1) (thickness 0.15))) ) - (fp_text value C (at 0 1.5 180) (layer F.Fab) + (fp_text value C (at 0 1.5 180.1) (layer F.Fab) (effects (font (size 1 1) (thickness 0.15))) ) (fp_line (start 1.4 0.65) (end -1.4 0.65) (layer F.CrtYd) (width 0.05)) @@ -129,10 +129,10 @@ (fp_line (start 0.8 -0.4) (end 0.8 0.4) (layer F.Fab) (width 0.1)) (fp_line (start 0.8 0.4) (end -0.8 0.4) (layer F.Fab) (width 0.1)) (fp_line (start -0.8 0.4) (end -0.8 -0.4) (layer F.Fab) (width 0.1)) - (fp_text user %R (at 0 0 180) (layer F.Fab) + (fp_text user %R (at 0 0 180.1) (layer F.Fab) (effects (font (size 0.3 0.3) (thickness 0.075))) ) - (pad 2 smd rect (at 0.75 0 180) (size 0.8 0.75) (layers F.Cu F.Paste F.Mask) + (pad 2 smd rect (at 0.75 0 180.1) (size 0.8 0.75) (layers F.Cu F.Paste F.Mask) (net 3 GND)) (pad 1 smd rect (at -0.75 0 180) (size 0.8 0.75) (layers F.Cu F.Paste F.Mask) (net 1 "Net-(C1-Pad1)")) diff --git a/test/test_parse_pcb.py b/test/test_parse_pcb.py index 9592b92..3199a78 100644 --- a/test/test_parse_pcb.py +++ b/test/test_parse_pcb.py @@ -12,4 +12,11 @@ def test_parsing(): del kicad_pcb.modules print(str(kicad_pcb)) for m in modules: - print(m) + pads = m.pads + del m.pads + print(" {}".format(m)) + for p in pads: + print(" {}".format(p)) + + assert len(modules) == 4 + assert len(pads) == 2 -- cgit v1.2.3