1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
from __future__ import division
import pcbnew as B
import HelpfulFootprintWizardPlugin
'''
Created on Jan 16, 2015
@author: ejohns
Rewritten by LordBlick
'''
ptd = {
'0': '000110100', '1': '100100001', '2': '001100001', '3': '101100000',
'4': '000110001', '5': '100110000', '6': '001110000', '7': '000100101',
'8': '100100100', '9': '001100100', 'A': '100001001', 'B': '001001001',
'C': '101001000', 'D': '000011001', 'E': '100011000', 'F': '001011000',
'G': '000001101', 'H': '100001100', 'I': '001001100', 'J': '000011100',
'K': '100000011', 'L': '001000011', 'M': '101000010', 'N': '000010011',
'O': '100010010', 'P': '001010010', 'Q': '000000111', 'R': '100000110',
'S': '001000110', 'T': '000010110', 'U': '110000001', 'V': '011000001',
'W': '111000000', 'X': '010010001', 'Y': '110010000', 'Z': '011010000',
'-': '010000101', '.': '110000100', ' ': '011000100', '*': '010010100',
'$': '010101000', '/': '010100010', '+': '010001010', '%': '000101010'}
class Uss39:
def __init__(self, text):
self.Text = self.makePrintable(text)
__str__ = lambda self: self.Text
makePrintable = lambda self, text: ''.join((c for c in text.upper() if ptd.has_key(c)))
def getBarCodePattern(self, text = None):
text = text if not(text is None) else self.Text
# Reformated text with start and end characters
return reduce(lambda a1, a2: a1 + [0] + a2, [map(int, ptd[c]) for c in ("*%s*" % self.makePrintable(text))])
class Uss39Wizard(HelpfulFootprintWizardPlugin.HelpfulFootprintWizardPlugin):
GetName = lambda self: 'BARCODE USS-39'
GetDescription = lambda self: 'USS-39 Barcode'
GetReferencePrefix = lambda self: 'BARCODE'
GetValue = lambda self: self.module.Value().GetText()
def GenerateParameterList(self):
# Silkscreen parameters
self.AddParam("Barcode", "Pixel Width", self.uMM, 0.20)
self.AddParam("Barcode", "Height", self.uMM, 3.0)
self.AddParam("Barcode", "Margin", self.uMM, 2.0)
self.AddParam("Barcode", "Contents", self.uString, 'BARCODE')
self.AddParam("Caption", "Enabled", self.uBool, True)
self.AddParam("Caption", "Height", self.uMM, 1.2)
self.AddParam("Caption", "Thickness", self.uMM, 0.12)
def CheckParameters(self):
# Reset constants
self.CourtyardLineWidth = B.FromMM(0.05)
# Set bar height to the greater of 6.35mm or 0.15*L
# Set quiet width to 10*X
# User-defined parameters
# Create barcode object
self.Barcode = Uss39('=' + str(self.parameters['Barcode']['*Contents']))
self.X = int(self.parameters['Barcode']['Pixel Width'])
self.module.Value().SetText( str(self.Barcode) )
self.C = len(str(self.Barcode))
# Inter-character gap
if self.X < 0.250:
self.I = B.FromMM(3.15)
else:
self.I = (2 * self.X) if (2*self.X) > B.FromMM(1.35) else B.FromMM(1.35)
# Wide to narrow ratio
if self.X >= B.FromMM(0.508):
self.N = B.FromMM(int((2.0+3.0)/2))
else:
self.N = B.FromMM(int((2.2+3.0)/2))
self.H = self.parameters['Barcode']['Height']
self.Q = (10 * self.X) if (10 * self.X) > B.FromMM(6.35) else B.FromMM(6.35)
self.L = self.I * (1 + self.C) + (self.C + 2) * (6 * self.X + 3 * self.N * self.X) + 2 * self.Q
def __drawBar__(self, bit, x):
offset = (bit + 1) * self.X
return x + offset
def __drawSpace__(self, bit, x):
self.draw.SetLayer(B.F_SilkS)
self.draw.SetLineTickness(self.X)
self.draw.Line(x, 0, x, self.H)
if (bit == 1):
self.draw.Line(x + self.X, 0, x + self.X, self.H)
self.draw.Line(x + self.X/2, 0, x + self.X/2, self.H)
self.draw.Line(x, 0, x + self.X, 0)
self.draw.Line(x, self.H, x + self.X, self.H)
offset = (bit + 1) * self.X
return x + offset
def drawBars(self):
x = 0
bars = self.Barcode.getBarCodePattern()
for index in range(0, len(bars), 2):
# Draw bar
barBit = bars[index]
x = self.__drawBar__(barBit, x)
# Draw space
if index < len(bars)-1:
spaceBit = bars[index + 1]
x = self.__drawSpace__(spaceBit, x)
return x
def drawQuietZone(self, x0, y0, width, height):
self.draw.SetLayer(B.F_SilkS)
self.draw.SetLineTickness(self.X)
for offset in range(0, int(self.Q), int(self.X/2)):
xoffset = offset + self.X
yoffset = offset + self.X/2
self.draw.Line(x0 - xoffset, -yoffset, width + xoffset, -yoffset)
self.draw.Line(x0 - xoffset, self.H+yoffset, width + xoffset, self.H+yoffset)
self.draw.Line(x0 - xoffset, -yoffset, x0-xoffset, self.H+yoffset)
self.draw.Line(width + xoffset, -yoffset, width+xoffset, self.H+yoffset)
def BuildThisFootprint(self):
# Draw bars
x = self.drawBars()
# Draw quiet zone
self.drawQuietZone(0, 0, x, self.H)
# Draw courtyard origin
self.draw.SetLayer(B.F_CrtYd)
self.draw.SetLineTickness(self.CourtyardLineWidth)
ch_lim = B.FromMM(0.35)
self.draw.Line(-ch_lim, 0, ch_lim, 0)
self.draw.Line(0, -ch_lim, 0, ch_lim)
self.draw.Circle(0, 0, B.FromMM(0.25))
self.module.Value().SetLayer(B.F_Fab)
Uss39Wizard().register()
|
