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8c1ebc4314
Fedora packaging errors with ambiguous python shebang since current rawhide (30). So we should remove it as the footprint wizards are not to be executed standalone.
208 lines
7.6 KiB
Python
208 lines
7.6 KiB
Python
#
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# This program source code file is part of KiCad, a free EDA CAD application.
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#
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# Copyright (C) 2012-2014 KiCad Developers, see change_log.txt for contributors.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (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, you may find one here:
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# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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# or you may search the http://www.gnu.org website for the version 2 license,
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# or you may write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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#
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from pcbnew import *
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import FootprintWizardBase
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import pcbnew
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class TouchSliderWizard(FootprintWizardBase.FootprintWizard):
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def GetName(self):
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"""
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Return footprint name.
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This is specific to each footprint class, you need to implement this
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"""
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return 'Touch Slider'
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def GetDescription(self):
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"""
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Return footprint description.
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This is specific to each footprint class, you need to implement this
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"""
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return 'Capacitive Touch Slider wizard'
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def GetValue(self):
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return "TouchSlider-{s}_{x:g}x{y:g}mm".format(
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s = self.pads['steps'],
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x = pcbnew.ToMM(self.pads['length']),
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y = pcbnew.ToMM(self.pads['width'])
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)
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def GenerateParameterList(self):
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self.AddParam("Pads", "steps", self.uInteger, 4, min_value=2)
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self.AddParam("Pads", "bands", self.uInteger, 2, min_value=1)
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self.AddParam("Pads", "width", self.uMM, 10)
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self.AddParam("Pads", "length", self.uMM, 50)
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self.AddParam("Pads", "clearance", self.uMM, 1)
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@property
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def pads(self):
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return self.parameters['Pads']
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# build a rectangular pad
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def smdRectPad(self,module,size,pos,name):
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pad = D_PAD(module)
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pad.SetSize(size)
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pad.SetShape(PAD_SHAPE_RECT)
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pad.SetAttribute(PAD_ATTRIB_SMD)
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pad.SetLayerSet(pad.ConnSMDMask())
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pad.SetPos0(pos)
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pad.SetPosition(pos)
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pad.SetName(name)
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return pad
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def smdTrianglePad(self,module,size,pos,name,up_down=1,left_right=0):
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pad = D_PAD(module)
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pad.SetSize(wxSize(size[0],size[1]))
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pad.SetShape(PAD_SHAPE_TRAPEZOID)
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pad.SetAttribute(PAD_ATTRIB_SMD)
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pad.SetLayerSet(pad.ConnSMDMask())
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pad.SetPos0(pos)
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pad.SetPosition(pos)
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pad.SetName(name)
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pad.SetDelta(wxSize(left_right*size[1],up_down*size[0]))
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return pad
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# This method checks the parameters provided to wizard and set errors
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def CheckParameters(self):
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#TODO - implement custom checks
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pass
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# The start pad is made of a rectangular pad plus a couple of
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# triangular pads facing tips on the middle/right of the first
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# rectangular pad
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def AddStartPad(self,position,touch_width,step_length,clearance,name):
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module = self.module
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step_length = step_length - clearance
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size_pad = wxSize(step_length/2.0+(step_length/3),touch_width)
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pad = self.smdRectPad(module,size_pad,position-wxPoint(step_length/6,0),name)
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module.Add(pad)
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size_pad = wxSize(step_length/2.0,touch_width)
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tp = self.smdTrianglePad(module,wxSize(size_pad[0],size_pad[1]/2),
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position+wxPoint(size_pad[0]/2,size_pad[1]/4),
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name)
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module.Add(tp)
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tp = self.smdTrianglePad(module,wxSize(size_pad[0],size_pad[1]/2),
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position+wxPoint(size_pad[0]/2,-size_pad[1]/4),
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name
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,-1)
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module.Add(tp)
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# compound a "start pad" shape plus a triangle on the left, pointing to
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# the previous touch-pad
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def AddMiddlePad(self,position,touch_width,step_length,clearance,name):
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module = self.module
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step_length = step_length - clearance
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size_pad = wxSize(step_length/2.0,touch_width)
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size_pad = wxSize(step_length/2.0,touch_width)
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pad = self.smdRectPad(module,size_pad,position,name)
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module.Add(pad)
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tp = self.smdTrianglePad(module,wxSize(size_pad[0],size_pad[1]/2),
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position+wxPoint(size_pad[0]/2,size_pad[1]/4),
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name)
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module.Add(tp)
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tp = self.smdTrianglePad(module,wxSize(size_pad[0],size_pad[1]/2),
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position+wxPoint(size_pad[0]/2,-size_pad[1]/4),
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name
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,-1)
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module.Add(tp)
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tp = self.smdTrianglePad(module,wxSize(size_pad[0],size_pad[1]/2),
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position+wxPoint(-size_pad[0],0),
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name,
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0,
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-1)
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module.Add(tp)
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def AddFinalPad(self,position,touch_width,step_length,clearance,name):
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module = self.module
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step_length = step_length - clearance
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size_pad = wxSize(step_length/2.0,touch_width)
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pad = self.smdRectPad(module,
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wxSize(size_pad[0]+(step_length/3),size_pad[1]),
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position+wxPoint(step_length/6,0),
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name)
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module.Add(pad)
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tp = self.smdTrianglePad(module,wxSize(size_pad[0],size_pad[1]/2),
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position+wxPoint(-size_pad[0],0),
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name,
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0,
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-1)
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module.Add(tp)
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def AddStrip(self,pos,steps,touch_width,step_length,touch_clearance):
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self.AddStartPad(pos,touch_width,step_length,touch_clearance,"1")
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for n in range(2,steps):
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pos = pos + wxPoint(step_length,0)
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self.AddMiddlePad(pos,touch_width,step_length,touch_clearance,str(n))
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pos = pos + wxPoint(step_length,0)
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self.AddFinalPad(pos,touch_width,step_length,touch_clearance,str(steps))
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# build the footprint from parameters
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# FIX ME: the X and Y position of the footprint can be better.
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def BuildThisFootprint(self):
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steps = self.pads["steps"]
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bands = self.pads["bands"]
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touch_width = self.pads["width"]
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touch_length = self.pads["length"]
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touch_clearance = self.pads["clearance"]
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step_length = float(touch_length) / float(steps)
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t_size = self.GetTextSize()
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w_text = self.draw.GetLineThickness()
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ypos = touch_width/2 + t_size/2 + w_text
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self.draw.Value(0, -ypos, t_size)
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ypos += t_size + w_text*2
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self.draw.Reference(0, -ypos, t_size)
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# set SMD attribute
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self.module.SetAttributes(MOD_CMS)
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# starting pad
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band_width = touch_width/bands
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xpos = -0.5 * (steps - 1) * step_length
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ypos = -0.5 * (bands - 1) * band_width
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pos = wxPointMM(pcbnew.ToMM(xpos), pcbnew.ToMM(ypos))
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for b in range(bands):
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self.AddStrip(pos,steps,band_width,step_length,touch_clearance)
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pos += wxPoint(0,band_width)
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TouchSliderWizard().register()
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