diff options
Diffstat (limited to 'pcbnew/scripting/plugins/uss39_barcode.py')
| -rw-r--r-- | pcbnew/scripting/plugins/uss39_barcode.py | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/pcbnew/scripting/plugins/uss39_barcode.py b/pcbnew/scripting/plugins/uss39_barcode.py new file mode 100644 index 0000000..846a2bc --- /dev/null +++ b/pcbnew/scripting/plugins/uss39_barcode.py @@ -0,0 +1,149 @@ +# 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() |