149 lines
6.6 KiB
Python
149 lines
6.6 KiB
Python
# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301, USA.
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# last change: 2017, Jan 4.
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import pcbnew
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import FootprintWizardBase
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# Additional import for QRCode
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# see https://github.com/kazuhikoarase/qrcode-generator/blob/master/python/qrcode.py
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import kicad_qrcode as qrcode # TODO: local qrcode package is prefered, so we renamed it
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class QRCodeWizard(FootprintWizardBase.FootprintWizard):
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GetName = lambda self: '2D Barcode QRCode'
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GetDescription = lambda self: 'QR Code barcode generator'
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GetReferencePrefix = lambda self: 'QR***'
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GetValue = lambda self: self.module.Value().GetText()
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def GenerateParameterList(self):
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self.AddParam("Barcode", "Pixel Width", self.uMM, 0.5, min_value=0.4)
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self.AddParam("Barcode", "Border", self.uInteger, 0)
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self.AddParam("Barcode", "Contents", self.uString, 'Example')
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self.AddParam("Barcode", "Negative", self.uBool, False)
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self.AddParam("Barcode", "Use SilkS layer", self.uBool, False)
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self.AddParam("Barcode", "Use Cu layer", self.uBool, True)
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self.AddParam("Caption", "Enabled", self.uBool, True)
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self.AddParam("Caption", "Height", self.uMM, 1.2)
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self.AddParam("Caption", "Width", self.uMM, 1.2)
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self.AddParam("Caption", "Thickness", self.uMM, 0.12)
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def CheckParameters(self):
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self.Barcode = str(self.parameters['Barcode']['Contents'])
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self.X = self.parameters['Barcode']['Pixel Width']
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self.negative = self.parameters['Barcode']['Negative']
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self.UseSilkS = self.parameters['Barcode']['Use SilkS layer']
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self.UseCu = self.parameters['Barcode']['Use Cu layer']
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self.border = int(self.parameters['Barcode']['Border'])
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self.textHeight = int(self.parameters['Caption']['Height'])
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self.textThickness = int(self.parameters['Caption']['Thickness'])
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self.textWidth = int(self.parameters['Caption']['Width'])
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self.module.Value().SetText(str(self.Barcode))
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# Build Qrcode
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self.qr = qrcode.QRCode()
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self.qr.setTypeNumber(4)
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# ErrorCorrectLevel: L = 7%, M = 15% Q = 25% H = 30%
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self.qr.setErrorCorrectLevel(qrcode.ErrorCorrectLevel.M)
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self.qr.addData(str(self.Barcode))
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self.qr.make()
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def drawSquareArea( self, layer, size, xposition, yposition):
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# creates a EDGE_MODULE of polygon type. The polygon is a square
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polygon = pcbnew.EDGE_MODULE(self.module)
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polygon.SetShape(pcbnew.S_POLYGON)
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polygon.SetWidth( 0 )
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polygon.SetLayer(layer)
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halfsize = size/2
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polygon.GetPolyShape().NewOutline();
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polygon.GetPolyShape().Append( halfsize+xposition, halfsize+yposition )
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polygon.GetPolyShape().Append( halfsize+xposition, -halfsize+yposition )
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polygon.GetPolyShape().Append( -halfsize+xposition, -halfsize+yposition )
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polygon.GetPolyShape().Append( -halfsize+xposition, halfsize+yposition )
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return polygon
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def _drawPixel(self, xposition, yposition):
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# build a rectangular pad as a dot on copper layer,
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# and a polygon (a square) on silkscreen
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if self.UseCu:
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pad = pcbnew.D_PAD(self.module)
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pad.SetSize(pcbnew.wxSize(self.X, self.X))
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pad.SetPosition(pcbnew.wxPoint(xposition,yposition))
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pad.SetShape(pcbnew.PAD_SHAPE_RECT)
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pad.SetAttribute(pcbnew.PAD_ATTRIB_SMD)
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pad.SetName("")
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layerset = pcbnew.LSET()
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layerset.AddLayer(pcbnew.F_Cu)
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layerset.AddLayer(pcbnew.F_Mask)
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pad.SetLayerSet( layerset )
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self.module.Add(pad)
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if self.UseSilkS:
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polygon=self.drawSquareArea(pcbnew.F_SilkS, self.X, xposition, yposition)
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self.module.Add(polygon)
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def BuildThisFootprint(self):
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if self.border >= 0:
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# Adding border: Create a new array larger than the self.qr.modules
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sz = self.qr.modules.__len__() + (self.border * 2)
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arrayToDraw = [ [ 0 for a in range(sz) ] for b in range(sz) ]
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lineposition = self.border
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for i in self.qr.modules:
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columnposition = self.border
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for j in i:
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arrayToDraw[lineposition][columnposition] = j
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columnposition += 1
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lineposition += 1
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else:
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# No border: using array as is
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arrayToDraw = self.qr.modules
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# used many times...
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half_number_of_elements = arrayToDraw.__len__() / 2
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# Center position of QrCode
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yposition = - int(half_number_of_elements * self.X)
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for line in arrayToDraw:
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xposition = - int(half_number_of_elements * self.X)
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for pixel in line:
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# Trust table for drawing a pixel
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# Negative is a boolean;
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# each pixel is a boolean (need to draw of not)
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# Negative | Pixel | Result
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# 0 | 0 | 0
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# 0 | 1 | 1
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# 1 | 0 | 1
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# 1 | 1 | 0
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# => Draw as Xor
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if self.negative != pixel: # Xor...
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self._drawPixel(xposition, yposition)
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xposition += self.X
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yposition += self.X
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#int((5 + half_number_of_elements) * self.X))
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textPosition = int((self.textHeight) + ((1 + half_number_of_elements) * self.X))
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self.module.Value().SetPosition(pcbnew.wxPoint(0, - textPosition))
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self.module.Value().SetTextHeight(self.textHeight)
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self.module.Value().SetTextWidth(self.textWidth)
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self.module.Value().SetThickness(self.textThickness)
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self.module.Reference().SetPosition(pcbnew.wxPoint(0, textPosition))
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self.module.Reference().SetTextHeight(self.textHeight)
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self.module.Reference().SetTextWidth(self.textWidth)
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self.module.Reference().SetThickness(self.textThickness)
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self.module.Value().SetLayer(pcbnew.F_SilkS)
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QRCodeWizard().register()
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