From b3e0ceb5c3ec755b09d2f005b8e3dcbed22d45a1 Mon Sep 17 00:00:00 2001
From: Hamilton Kibbe <hamilton.kibbe@gmail.com>
Date: Fri, 20 Feb 2015 22:24:34 -0500
Subject: Add IPC-D-356 Netlist Parsing
---
gerber/cam.py | 17 +-
gerber/ipc356.py | 314 +++++++++++++++++++++++++++++++++++
gerber/tests/resources/ipc-d-356.ipc | 114 +++++++++++++
gerber/tests/test_ipc356.py | 116 +++++++++++++
4 files changed, 559 insertions(+), 2 deletions(-)
create mode 100644 gerber/ipc356.py
create mode 100644 gerber/tests/resources/ipc-d-356.ipc
create mode 100644 gerber/tests/test_ipc356.py
(limited to 'gerber')
diff --git a/gerber/cam.py b/gerber/cam.py
index 243070d..31b6d2f 100644
--- a/gerber/cam.py
+++ b/gerber/cam.py
@@ -53,7 +53,8 @@ class FileSettings(object):
and vice versa
"""
def __init__(self, notation='absolute', units='inch',
- zero_suppression=None, format=(2, 5), zeros=None):
+ zero_suppression=None, format=(2, 5), zeros=None,
+ angle_units='degrees'):
if notation not in ['absolute', 'incremental']:
raise ValueError('Notation must be either absolute or incremental')
self.notation = notation
@@ -84,6 +85,10 @@ class FileSettings(object):
raise ValueError('Format must be a tuple(n=2) of integers')
self.format = format
+ if angle_units not in ('degrees', 'radians'):
+ raise ValueError('Angle units may be degrees or radians')
+ self.angle_units = angle_units
+
@property
def zero_suppression(self):
return self._zero_suppression
@@ -114,6 +119,8 @@ class FileSettings(object):
return self.zeros
elif key == 'format':
return self.format
+ elif key == 'angle_units':
+ return self.angle_units
else:
raise KeyError()
@@ -144,6 +151,11 @@ class FileSettings(object):
raise ValueError('Format must be a tuple(n=2) of integers')
self.format = value
+ elif key == 'angle_units':
+ if value not in ('degrees', 'radians'):
+ raise ValueError('Angle units may be degrees or radians')
+ self.angle_units = value
+
else:
raise KeyError('%s is not a valid key' % key)
@@ -151,7 +163,8 @@ class FileSettings(object):
return (self.notation == other.notation and
self.units == other.units and
self.zero_suppression == other.zero_suppression and
- self.format == other.format)
+ self.format == other.format and
+ self.angle_units == other.angle_units)
class CamFile(object):
diff --git a/gerber/ipc356.py b/gerber/ipc356.py
new file mode 100644
index 0000000..2b6f1f6
--- /dev/null
+++ b/gerber/ipc356.py
@@ -0,0 +1,314 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# copyright 2014 Hamilton Kibbe <ham@hamiltonkib.be>
+# Modified from parser.py by Paulo Henrique Silva <ph.silva@gmail.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+# http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import math
+import re
+from .cam import FileSettings
+
+# Net Name Variables
+_NNAME = re.compile(r'^NNAME\d+$')
+
+# Board Edge Coordinates
+_COORD = re.compile(r'X?(?P<x>[\d\s]*)?Y?(?P<y>[\d\s]*)?')
+
+
+def read(filename):
+ """ Read data from filename and return an IPC_D_356
+ Parameters
+ ----------
+ filename : string
+ Filename of file to parse
+
+ Returns
+ -------
+ file : :class:`gerber.ipc356.IPC_D_356`
+ An IPC_D_356 object created from the specified file.
+
+ """
+ # File object should use settings from source file by default.
+ return IPC_D_356.from_file(filename)
+
+
+class IPC_D_356(object):
+
+ @classmethod
+ def from_file(self, filename):
+ p = IPC_D_356_Parser()
+ return p.parse(filename)
+
+
+ def __init__(self, statements, settings):
+ self.statements = statements
+ self.units = settings.units
+ self.angle_units = settings.angle_units
+
+ @property
+ def settings(self):
+ return FileSettings(units=self.units, angle_units=self.angle_units)
+
+ @property
+ def comments(self):
+ return [record for record in self.statements
+ if isinstance(record, IPC356_Comment)]
+
+ @property
+ def parameters(self):
+ return [record for record in self.statements
+ if isinstance(record, IPC356_Parameter)]
+
+ @property
+ def test_records(self):
+ return [record for record in self.statements
+ if isinstance(record, IPC356_TestRecord)]
+
+ @property
+ def nets(self):
+ return list(set([rec.net_name for rec in self.test_records
+ if rec.net_name is not None]))
+
+ @property
+ def components(self):
+ return list(set([rec.id for rec in self.test_records
+ if rec.id is not None and rec.id != 'VIA']))
+
+ @property
+ def vias(self):
+ return [rec.id for rec in self.test_records if rec.id == 'VIA']
+
+ @property
+ def board_outline(self):
+ outline = [stmt for stmt in self.statements if isinstance(stmt, IPC356_BoardEdge)]
+ if len(outline):
+ return outline[0].points
+ else:
+ return None
+
+class IPC_D_356_Parser(object):
+ # TODO: Allow multi-line statements (e.g. Altium board edge)
+ def __init__(self):
+ self.units = 'inch'
+ self.angle_units = 'degrees'
+ self.statements = []
+ self.nnames = {}
+
+ @property
+ def settings(self):
+ return FileSettings(units=self.units, angle_units=self.angle_units)
+
+ def parse(self, filename):
+ with open(filename, 'r') as f:
+ for line in f:
+
+ if line[0] == 'C':
+ # Comment
+ self.statements.append(IPC356_Comment.from_line(line))
+
+ elif line[0] == 'P':
+ # Parameter
+ p = IPC356_Parameter.from_line(line)
+ if p.parameter == 'UNITS':
+ if p.value in ('CUST', 'CUST 0'):
+ self.units = 'inch'
+ self.angle_units = 'degrees'
+ elif p.value == 'CUST 1':
+ self.units = 'metric'
+ self.angle_units = 'degrees'
+ elif p.value == 'CUST 2':
+ self.units = 'inch'
+ self.angle_units = 'radians'
+ self.statements.append(p)
+ if _NNAME.match(p.parameter):
+ # Add to list of net name variables
+ self.nnames[p.parameter] = p.value
+
+ elif line[0] == '3' and line[2] == '7':
+ # Test Record
+ record = IPC356_TestRecord.from_line(line, self.settings)
+
+ # Substitute net name variables
+ net = record.net_name
+ if (_NNAME.match(net) and net in self.nnames.keys()):
+ record.net_name = self.nnames[record.net_name]
+ self.statements.append(record)
+
+ elif line[0:3] == '389':
+ # Altium Board Edge Info
+ self.statements.append(IPC356_BoardEdge.from_line(line, self.settings))
+
+ elif line[0] == '9':
+ self.multiline = False
+ self.statements.append(IPC356_EndOfFile())
+
+ return IPC_D_356(self.statements, self.settings)
+
+
+class IPC356_Comment(object):
+ @classmethod
+ def from_line(cls, line):
+ if line[0] != 'C':
+ raise ValueError('Not a valid comment statment')
+ comment = line[2:].strip()
+ return cls(comment)
+
+ def __init__(self, comment):
+ self.comment = comment
+
+ def __repr__(self):
+ return '<IPC-D-356 Comment: %s>' % self.comment
+
+
+class IPC356_Parameter(object):
+ @classmethod
+ def from_line(cls, line):
+ if line[0] != 'P':
+ raise ValueError('Not a valid parameter statment')
+ splitline = line[2:].split()
+ parameter = splitline[0].strip()
+ value = ' '.join(splitline[1:]).strip()
+ return cls(parameter, value)
+
+ def __init__(self, parameter, value):
+ self.parameter = parameter
+ self.value = value
+
+ def __repr__(self):
+ return '<IPC-D-356 Parameter: %s=%s>' % (self.parameter, self.value)
+
+
+class IPC356_TestRecord(object):
+ @classmethod
+ def from_line(cls, line, settings):
+ units = settings.units
+ angle = settings.angle_units
+ feature_types = {'1':'through-hole', '2': 'smt',
+ '3':'tooling-feature', '4':'tooling-hole'}
+ access = ['both', 'top', 'layer2', 'layer3', 'layer4', 'layer5',
+ 'layer6', 'layer7', 'bottom']
+ record = {}
+ line = line.strip()
+ if line[0] != '3':
+ raise ValueError('Not a valid test record statment')
+ record['feature_type'] = feature_types[line[1]]
+
+ end = len(line) - 1 if len(line) < 18 else 17
+ record['net_name'] = line[3:end].strip()
+
+ end = len(line) - 1 if len(line) < 27 else 26
+ record['id'] = line[20:end].strip()
+
+ end = len(line) - 1 if len(line) < 32 else 31
+ record['pin'] = (line[27:end].strip() if line[27:end].strip() != ''
+ else None)
+
+ record['location'] = 'middle' if line[31] == 'M' else 'end'
+ if line[32] == 'D':
+ end = len(line) - 1 if len(line) < 38 else 37
+ dia = int(line[33:end].strip())
+ record['hole_diameter'] = (dia * 0.0001 if units == 'inch'
+ else dia * 0.001)
+ if len(line) >= 38:
+ record['plated'] = (line[37] == 'P')
+
+ if len(line) >= 40:
+ end = len(line) - 1 if len(line) < 42 else 41
+ record['access'] = access[int(line[39:end])]
+
+ if len(line) >= 43:
+ end = len(line) - 1 if len(line) < 50 else 49
+ coord = int(line[42:49].strip())
+ record['x_coord'] = (coord * 0.0001 if units == 'inch'
+ else coord * 0.001)
+
+ if len(line) >= 51:
+ end = len(line) - 1 if len(line) < 58 else 57
+ coord = int(line[50:57].strip())
+ record['y_coord'] = (coord * 0.0001 if units == 'inch'
+ else coord * 0.001)
+
+ if len(line) >= 59:
+ end = len(line) - 1 if len(line) < 63 else 62
+ dim = line[58:62].strip()
+ if dim != '':
+ record['rect_x'] = (int(dim) * 0.0001 if units == 'inch'
+ else int(dim) * 0.001)
+
+ if len(line) >= 64:
+ end = len(line) - 1 if len(line) < 68 else 67
+ dim = line[63:67].strip()
+ if dim != '':
+ record['rect_y'] = (int(dim) * 0.0001 if units == 'inch'
+ else int(dim) * 0.001)
+
+ if len(line) >= 69:
+ end = len(line) - 1 if len(line) < 72 else 71
+ rot = line[68:71].strip()
+ if rot != '':
+ record['rect_rotation'] = (int(rot) if angle == 'degrees'
+ else math.degrees(rot))
+
+ if len(line) >= 74:
+ end = len(line) - 1 if len(line) < 75 else 74
+ record['soldermask_info'] = line[73:74].strip()
+
+ if len(line) >= 76:
+ end = len(line) - 1 if len(line < 80) else 79
+ record['optional_info'] = line[75:end]
+
+ return cls(**record)
+
+ def __init__(self, **kwargs):
+ for key in kwargs:
+ setattr(self, key, kwargs[key])
+
+ def __repr__(self):
+ return '<IPC-D-356 Test Record: Net: %s Type: %s>' % (self.net_name,
+ self.feature_type)
+
+class IPC356_BoardEdge(object):
+
+ @classmethod
+ def from_line(cls, line, settings):
+ scale = 0.0001 if settings.units == 'inch' else 0.001
+ points = []
+ x = 0
+ y = 0
+ coord_strings = line.strip().split()[1:]
+ for coord in coord_strings:
+ coord_dict = _COORD.match(coord).groupdict()
+ x = int(coord_dict['x']) if coord_dict['x'] is not '' else x
+ y = int(coord_dict['y']) if coord_dict['y'] is not '' else y
+ points.append((x * scale, y * scale))
+ return cls(points)
+
+ def __init__(self, points):
+ self.points = points
+
+ def __repr__(self):
+ return '<IPC-D-356 Board Edge Definition>'
+
+
+
+class IPC356_EndOfFile(object):
+ def __init__(self):
+ pass
+
+ def to_netlist(self):
+ return '999'
+
+ def __repr__(self):
+ return '<IPC-D-356 EOF>'
diff --git a/gerber/tests/resources/ipc-d-356.ipc b/gerber/tests/resources/ipc-d-356.ipc
new file mode 100644
index 0000000..b0086c9
--- /dev/null
+++ b/gerber/tests/resources/ipc-d-356.ipc
@@ -0,0 +1,114 @@
+C IPC-D-356 generated by EAGLE Version 7.1.0 Copyright (c) 1988-2014 CadSoft
+C Database /Some/Path/To/File
+C
+P JOB EAGLE 7.1 NETLIST, DATE: 2/20/15 12:00 AM
+P UNITS CUST 0
+P DIM N
+P NNAME1 A_REALLY_LONG_NET_NAME
+317GND VIA D 24PA00X 14900Y 1450X 396Y 396
+317GND VIA D 24PA00X 3850Y 8500X 396Y 396
+317GND VIA D 24PA00X 6200Y 10650X 396Y 396
+317GND VIA D 24PA00X 8950Y 1000X 396Y 396
+317GND VIA D 24PA00X 11800Y 2250X 396Y 396
+317GND VIA D 24PA00X 15350Y 3200X 396Y 396
+317GND VIA D 24PA00X 13200Y 3800X 396Y 396
+317GND VIA D 24PA00X 9700Y 12050X 396Y 396
+317GND VIA D 24PA00X 13950Y 11900X 396Y 396
+317GND VIA D 24PA00X 13050Y 7050X 396Y 396
+317GND VIA D 24PA00X 13000Y 8400X 396Y 396
+317N$3 VIA D 24PA00X 11350Y 10100X 396Y 396
+317N$3 VIA D 24PA00X 13250Y 5700X 396Y 396
+317VCC VIA D 24PA00X 15550Y 6850X 396Y 396
+327N$3 C1 -+ A01X 9700Y 10402X1575Y 630R270
+327GND C1 -- A01X 9700Y 13198X1575Y 630R270
+327VCC C2 -+ A01X 13950Y 9677X1535Y 630R270
+327GND C2 -- A01X 13950Y 13023X1535Y 630R270
+327VCC C3 -1 A01X 3850Y 9924X 512Y 591R270
+327GND C3 -2 A01X 3850Y 9176X 512Y 591R270
+327VCC C4 -1 A01X 10374Y 1000X 512Y 591R180
+327GND C4 -2 A01X 9626Y 1000X 512Y 591R180
+327VCC C5 -1 A01X 14700Y 3924X 512Y 591R270
+327GND C5 -2 A01X 14700Y 3176X 512Y 591R270
+317DMX+ DMX -1 D 40PA00X 5050Y 13900X 600Y1200R 90
+317DMX- DMX -2 D 40PA00X 6050Y 13900X 600Y1200R 90
+317GND DMX -3 D 40PA00X 7050Y 13900X 600Y1200R 90
+317PIC_MCLR J1 -1 D 35PA00X 16900Y 6400X 554Y 554R 90
+317VCC J1 -2 D 35PA00X 17900Y 6900X 554Y 554R 90
+317GND J1 -3 D 35PA00X 16900Y 7400X 554Y 554R 90
+317PIC_PGD J1 -4 D 35PA00X 17900Y 7900X 554Y 554R 90
+317PIC_PGC J1 -5 D 35PA00X 16900Y 8400X 554Y 554R 90
+317 J1 -6 D 35PA00X 17900Y 8900X 554Y 554R 90
+327N$4 L1 -1 A01X 13950Y 6382X 748Y1339R 90
+327VCC L1 -2 A01X 13950Y 7918X 748Y1339R 90
+327N$5 LED1 -A A01X 16313Y 1450X 472Y 472R 0
+327GND LED1 -C A01X 15487Y 1450X 472Y 472R 0
+317 MIDI -1 D 40PA00X 1200Y 9500X 600Y1200R 0
+317 MIDI -2 D 40PA00X 1200Y 8500X 600Y1200R 0
+317 MIDI -3 D 40PA00X 1200Y 7500X 600Y1200R 0
+317N$9 MIDI -4 D 40PA00X 1200Y 6500X 600Y1200R 0
+317N$10 MIDI -5 D 40PA00X 1200Y 5500X 600Y1200R 0
+317N$3 PWR -1 D 40PA00X 17050Y 13750X 600Y1200R 90
+317GND PWR -2 D 40PA00X 18050Y 13750X 600Y1200R 90
+327DMX+ R1 -1 A01X 5076Y 11500X 512Y 591R 0
+327DMX- R1 -2 A01X 5824Y 11500X 512Y 591R 0
+327VCC R2 -1 A01X 14376Y 5300X 512Y 591R 0
+327PIC_MCLR R2 -2 A01X 15124Y 5300X 512Y 591R 0
+327N$9 R3 -1 A01X 3126Y 6500X 512Y 591R 0
+327N$6 R3 -2 A01X 3874Y 6500X 512Y 591R 0
+327PIC_RX R4 -1 A01X 9600Y 2624X 512Y 591R270
+327VCC R4 -2 A01X 9600Y 1876X 512Y 591R270
+327VCC R5 -1 A01X 17974Y 1450X 512Y 591R180
+327N$5 R5 -2 A01X 17226Y 1450X 512Y 591R180
+327N$3 U1 -1 A01X 12330Y 5710X 420Y 850R 90
+327N$4 U1 -2 A01X 12330Y 6380X 420Y 850R 90
+327GND U1 -3 A01X 12330Y 7050X 420Y 850R 90
+327VCC U1 -4 A01X 12330Y 7720X 420Y 850R 90
+327GND U1 -5 A01X 12330Y 8390X 420Y 850R 90
+327 U1 -6 A01X 9050Y 7050X4252Y4098R 90
+327PIC_MCLR U2 -1 A01X 11123Y 4063X 157Y 591R270
+327 U2 -2 A01X 11123Y 3807X 157Y 591R270
+327 U2 -3 A01X 11123Y 3552X 157Y 591R270
+327N$1 U2 -4 A01X 11123Y 3296X 157Y 591R270
+327N$2 U2 -5 A01X 11123Y 3040X 157Y 591R270
+327PIC_RX U2 -6 A01X 11123Y 2784X 157Y 591R270
+327 U2 -7 A01X 11123Y 2528X 157Y 591R270
+327GND U2 -8 A01X 11123Y 2272X 157Y 591R270
+327 U2 -9 A01X 11123Y 2016X 157Y 591R270
+327 U2 -10 A01X 11123Y 1760X 157Y 591R270
+327 U2 -11 A01X 11123Y 1504X 157Y 591R270
+327 U2 -12 A01X 11123Y 1248X 157Y 591R270
+327VCC U2 -13 A01X 11123Y 993X 157Y 591R270
+327 U2 -14 A01X 11123Y 737X 157Y 591R270
+327 U2 -15 A01X 13977Y 737X 157Y 591R270
+327 U2 -16 A01X 13977Y 993X 157Y 591R270
+327 U2 -17 A01X 13977Y 1248X 157Y 591R270
+327 U2 -18 A01X 13977Y 1504X 157Y 591R270
+327 U2 -19 A01X 13977Y 1760X 157Y 591R270
+327 U2 -20 A01X 13977Y 2016X 157Y 591R270
+327PIC_PGD U2 -21 A01X 13977Y 2272X 157Y 591R270
+327PIC_PGC U2 -22 A01X 13977Y 2528X 157Y 591R270
+327 U2 -23 A01X 13977Y 2784X 157Y 591R270
+327 U2 -24 A01X 13977Y 3040X 157Y 591R270
+327 U2 -25 A01X 13977Y 3296X 157Y 591R270
+327 U2 -26 A01X 13977Y 3552X 157Y 591R270
+327GND U2 -27 A01X 13977Y 3807X 157Y 591R270
+327VCC U2 -28 A01X 13977Y 4063X 157Y 591R270
+327N$2 U3 -1 A01X 4700Y 7540X 260Y 800R 0
+327VCC U3 -2 A01X 5200Y 7540X 260Y 800R 0
+327VCC U3 -3 A01X 5700Y 7540X 260Y 800R 0
+327N$1 U3 -4 A01X 6200Y 7540X 260Y 800R 0
+327GND U3 -5 A01X 6200Y 9960X 260Y 800R 0
+327DMX- U3 -6 A01X 5700Y 9960X 260Y 800R 0
+327DMX+ U3 -7 A01X 5200Y 9960X 260Y 800R 0
+327VCC U3 -8 A01X 4700Y 9960X 260Y 800R 0
+327 U4 -1 A01X 4704Y 3850X 394Y 500R 0
+327N$6 U4 -2 A01X 4704Y 2800X 394Y 500R 0
+327N$10 U4 -3 A01X 4704Y 1800X 394Y 500R 0
+327 U4 -4 A01X 4704Y 750X 394Y 500R 0
+327GND U4 -5 A01X 8396Y 750X 394Y 500R 0
+327PIC_RX U4 -6 A01X 8396Y 1800X 394Y 500R 0
+327 U4 -7 A01X 8396Y 2800X 394Y 500R 0
+327VCC U4 -8 A01X 8396Y 3850X 394Y 500R 0
+327NNAME1 NA -69 A01X 8396Y 3850X 394Y 500R 0
+389BOARD_EDGE X0Y0 X22500 Y15000 X0
+999
diff --git a/gerber/tests/test_ipc356.py b/gerber/tests/test_ipc356.py
new file mode 100644
index 0000000..760608c
--- /dev/null
+++ b/gerber/tests/test_ipc356.py
@@ -0,0 +1,116 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Author: Hamilton Kibbe <ham@hamiltonkib.be>
+from ..ipc356 import *
+from ..cam import FileSettings
+from .tests import *
+
+import os
+
+IPC_D_356_FILE = os.path.join(os.path.dirname(__file__),
+ 'resources/ipc-d-356.ipc')
+def test_read():
+ ipcfile = read(IPC_D_356_FILE)
+ assert(isinstance(ipcfile, IPC_D_356))
+
+def test_parser():
+ ipcfile = read(IPC_D_356_FILE)
+ assert_equal(ipcfile.settings.units, 'inch')
+ assert_equal(ipcfile.settings.angle_units, 'degrees')
+ assert_equal(len(ipcfile.comments), 3)
+ assert_equal(len(ipcfile.parameters), 4)
+ assert_equal(len(ipcfile.test_records), 105)
+ assert_equal(len(ipcfile.components), 21)
+ assert_equal(len(ipcfile.vias), 14)
+ assert_equal(ipcfile.test_records[-1].net_name, 'A_REALLY_LONG_NET_NAME')
+ assert_equal(set(ipcfile.board_outline),
+ {(0., 0.), (2.25, 0.), (2.25, 1.5), (0., 1.5)})
+
+def test_comment():
+ c = IPC356_Comment('Layer Stackup:')
+ assert_equal(c.comment, 'Layer Stackup:')
+ c = IPC356_Comment.from_line('C Layer Stackup: ')
+ assert_equal(c.comment, 'Layer Stackup:')
+ assert_raises(ValueError, IPC356_Comment.from_line, 'P JOB')
+ assert_equal(str(c), '<IPC-D-356 Comment: Layer Stackup:>')
+
+def test_parameter():
+ p = IPC356_Parameter('VER', 'IPC-D-356A')
+ assert_equal(p.parameter, 'VER')
+ assert_equal(p.value, 'IPC-D-356A')
+ p = IPC356_Parameter.from_line('P VER IPC-D-356A ')
+ assert_equal(p.parameter, 'VER')
+ assert_equal(p.value, 'IPC-D-356A')
+ assert_raises(ValueError, IPC356_Parameter.from_line, 'C Layer Stackup: ')
+ assert_equal(str(p), '<IPC-D-356 Parameter: VER=IPC-D-356A>')
+
+def test_eof():
+ e = IPC356_EndOfFile()
+ assert_equal(e.to_netlist(), '999')
+ assert_equal(str(e), '<IPC-D-356 EOF>')
+
+def test_board_edge():
+ points = [(0.01, 0.01), (2., 2.), (4., 2.), (4., 6.)]
+ b = IPC356_BoardEdge(points)
+ assert_equal(b.points, points)
+ b = IPC356_BoardEdge.from_line('389BOARD_EDGE X100Y100 X20000Y20000'
+ ' X40000 Y60000', FileSettings(units='inch'))
+ assert_equal(b.points, points)
+
+def test_test_record():
+ assert_raises(ValueError, IPC356_TestRecord.from_line, 'P JOB', FileSettings())
+ record_string = '317+5VDC VIA - D0150PA00X 006647Y 012900X0000 S3'
+ r = IPC356_TestRecord.from_line(record_string, FileSettings(units='inch'))
+ assert_equal(r.feature_type, 'through-hole')
+ assert_equal(r.net_name, '+5VDC')
+ assert_equal(r.id, 'VIA')
+ assert_almost_equal(r.hole_diameter, 0.015)
+ assert_true(r.plated)
+ assert_equal(r.access, 'both')
+ assert_almost_equal(r.x_coord, 0.6647)
+ assert_almost_equal(r.y_coord, 1.29)
+ assert_equal(r.rect_x, 0.)
+ assert_equal(r.soldermask_info, '3')
+ r = IPC356_TestRecord.from_line(record_string, FileSettings(units='metric'))
+ assert_almost_equal(r.hole_diameter, 0.15)
+ assert_almost_equal(r.x_coord, 6.647)
+ assert_almost_equal(r.y_coord, 12.9)
+ assert_equal(r.rect_x, 0.)
+ assert_equal(str(r),
+ '<IPC-D-356 Test Record: Net: +5VDC Type: through-hole>')
+
+ record_string = '327+3.3VDC R40 -1 PA01X 032100Y 007124X0236Y0315R180 S0'
+ r = IPC356_TestRecord.from_line(record_string, FileSettings(units='inch'))
+ assert_equal(r.feature_type, 'smt')
+ assert_equal(r.net_name, '+3.3VDC')
+ assert_equal(r.id, 'R40')
+ assert_equal(r.pin, '1')
+ assert_true(r.plated)
+ assert_equal(r.access, 'top')
+ assert_almost_equal(r.x_coord, 3.21)
+ assert_almost_equal(r.y_coord, 0.7124)
+ assert_almost_equal(r.rect_x, 0.0236)
+ assert_almost_equal(r.rect_y, 0.0315)
+ assert_equal(r.rect_rotation, 180)
+ assert_equal(r.soldermask_info, '0')
+ r = IPC356_TestRecord.from_line(record_string, FileSettings(units='metric'))
+ assert_almost_equal(r.x_coord, 32.1)
+ assert_almost_equal(r.y_coord, 7.124)
+ assert_almost_equal(r.rect_x, 0.236)
+ assert_almost_equal(r.rect_y, 0.315)
+
+
+ record_string = '317 J4 -M2 D0330PA00X 012447Y 008030X0000 S0'
+ r = IPC356_TestRecord.from_line(record_string, FileSettings(units='inch'))
+ assert_equal(r.feature_type, 'through-hole')
+ assert_equal(r.id, 'J4')
+ assert_equal(r.pin, 'M2')
+ assert_almost_equal(r.hole_diameter, 0.033)
+ assert_true(r.plated)
+ assert_equal(r.access, 'both')
+ assert_almost_equal(r.x_coord, 1.2447)
+ assert_almost_equal(r.y_coord, 0.8030)
+ assert_almost_equal(r.rect_x, 0.)
+ assert_equal(r.soldermask_info, '0')
+
--
cgit