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Add Micromatch connectors footprint wizard. Unfortunately, I don't remember the initial author of this script.
pull/3/merge
Add Micromatch connectors footprint wizard. Unfortunately, I don't remember the initial author of this script.
pull/3/merge
jean-pierre charras
9 years ago
1 changed files with 204 additions and 0 deletions
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# 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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# |
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from __future__ import division |
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import pcbnew |
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import FootprintWizardBase as FPWbase |
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import PadArray as PA |
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class PadStaggeredZGridArray(PA.PadArray): |
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""" Creates a staggered array of Pads with Z pad naming |
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| pad pitch |
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| | |
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o o o o ---- |
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staggered --> o o o o -- line_pitch |
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line o o o o |
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o o o o |
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""" |
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def __init__(self, aPad, aPadCount, aLineCount, aLinePitch, |
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aPadPitch, aStagger=0, aCentre=pcbnew.wxPoint(0, 0)): |
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""" |
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@param aPad Template for all pads |
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@param aPadCount Overall pad count |
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@param aLineCount Number of lines |
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@param aLinePitch distance between lines |
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@param aPadPitch distance between pads |
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@param aStagger X stagger value for all odd lines |
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@param aCentre Center position |
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""" |
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PA.PadArray.__init__(self) |
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# this pad is more of a "context", we will use it as a source of |
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# pad data, but not actually add it |
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self.pad = aPad |
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self.padCount = int(aPadCount) |
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self.lineCount = int(aLineCount) |
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self.linePitch = aLinePitch |
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self.padPitch = aPadPitch |
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self.stagger = aStagger |
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self.centre = aCentre |
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# right to left, top to bottom |
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def NamingFunction(self, aPadPos): |
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return self.firstPadNum + aPadPos |
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#relocate the pad and add it as many times as we need |
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def AddPadsToModule(self, dc): |
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pin1posX = self.centre.x - ((self.padPitch * (self.padCount // 2 - 1)) + self.stagger) / 2 |
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pin1posY = self.centre.y - self.linePitch * (self.lineCount - 1) / 2 |
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line = 0 |
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for padnum in range(0, self.padCount): |
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if (line % 2) == 0: |
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posX = pin1posX + ((padnum // 2) * self.padPitch) |
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else: |
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posX = pin1posX + self.stagger + ((padnum // 2) * self.padPitch) |
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posY = pin1posY + (self.linePitch * line) |
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pos = dc.TransformPoint(posX, posY) |
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pad = self.GetPad(padnum == 0, pos) |
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pad.SetPadName(self.GetName(padnum)) |
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self.AddPad(pad) |
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line += 1 |
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if line >= self.lineCount: |
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line = 0 |
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class MicroMaTchWizard(FPWbase.FootprintWizard): |
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padCountKey = 'pad count' |
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rowSpacingKey = 'row spacing' |
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padLengthKey = 'pad length' |
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padWidthKey = 'pad width' |
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padPitchKey = 'pad pitch' |
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staggerOffsetKey = 'stagger_offset' |
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withLockKey = 'draw lock' |
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def GetName(self): |
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return "Micromatch SMD connectors" |
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def GetDescription(self): |
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return "Micromatch (with lock and w/o lock), footprint wizard" |
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def GenerateParameterList(self): |
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# defaults for a Micromatch package |
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self.AddParam("Body", self.withLockKey, self.uBool, True) |
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self.AddParam("Pads", self.padCountKey, self.uInteger, 8, multiple=2) |
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#and override some of them |
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self.AddParam("Pads", self.padWidthKey, self.uMM, 1.5) |
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self.AddParam("Pads", self.padLengthKey, self.uMM, 3.0) |
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self.AddParam("Pads", self.padPitchKey, self.uMM, 2.54) |
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self.AddParam("Pads", self.rowSpacingKey, self.uMM, 5.2) |
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self.AddParam("Pads", self.staggerOffsetKey, self.uMM, 1.27) |
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def CheckParameters(self): |
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pass # All checks are already taken care of! |
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def GetValue(self): |
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pad_count = self.parameters["Pads"][self.padCountKey] |
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return "%s-%d" % ("ConnectorMicromatch", pad_count) |
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def GetPad(self): |
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padLength = self.parameters["Pads"][self.padLengthKey] |
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padWidth = self.parameters["Pads"][self.padWidthKey] |
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return PA.PadMaker(self.module).SMDPad( |
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padLength, padWidth, shape=pcbnew.PAD_SHAPE_RECT) |
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def BuildThisFootprint(self): |
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pads = self.parameters["Pads"] |
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body = self.parameters["Body"] |
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numPads = pads[self.padCountKey] |
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padLength = pads[self.padLengthKey] |
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rowPitch = pads[self.rowSpacingKey] |
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padPitch = pads[self.padPitchKey] |
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staggerOffset = pads[self.staggerOffsetKey] |
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drawWithLock = body[self.withLockKey] |
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numRows = 2 |
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# Use value to fill the modules description |
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desc = self.GetValue() |
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self.module.SetDescription(desc) |
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self.module.SetAttributes(1) |
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# add in the pads |
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pad = self.GetPad() |
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array = PadStaggeredZGridArray(pad, numPads, numRows, rowPitch, padPitch, staggerOffset) |
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array.AddPadsToModule(self.draw) |
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# Draw connector outlineChassis |
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width = pcbnew.FromMM(1.92) + (numPads * padPitch) / 2 |
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height = pcbnew.FromMM(5) |
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# Left part |
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# -- |
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# | |
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# ---- |
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self.draw.Polyline([(-width/2 + pcbnew.FromMM(0.5), -height/2), |
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(-width/2, -height/2), |
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(-width/2, height/2), |
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(-width/2 + pcbnew.FromMM(0.5) + padPitch / 2, height/2)]) |
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if drawWithLock : |
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# Right part with pol slot |
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# ---- |
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# [ |
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# -- |
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self.draw.Polyline([(width/2 - pcbnew.FromMM(0.5) - padPitch / 2, -height/2), |
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(width/2, -height/2), |
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(width/2, -height/2 + pcbnew.FromMM(1.25)), |
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(width/2 - pcbnew.FromMM(0.7), -height/2 + pcbnew.FromMM(1.25)), |
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(width/2 - pcbnew.FromMM(0.7), height/2 - pcbnew.FromMM(1.25)), |
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(width/2, height/2 - pcbnew.FromMM(1.25)), |
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(width/2, height/2), |
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(width/2 - pcbnew.FromMM(0.5), height/2)]) |
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else: |
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# Right part without pol slot |
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# ---- |
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# | |
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# -- |
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self.draw.Polyline([(width/2 - pcbnew.FromMM(0.5) - padPitch / 2, -height/2), |
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(width/2, -height/2), |
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(width/2, height/2), |
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(width/2 - pcbnew.FromMM(0.5), height/2)]) |
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# Courtyard |
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self.draw.SetLayer(pcbnew.F_CrtYd) |
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self.draw.SetLineThickness(pcbnew.FromMM(0.05)) |
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boxW = width + pcbnew.FromMM(0.5) |
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boxH = rowPitch + padLength + pcbnew.FromMM(0.5) |
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# Round courtyard positions to 0.1 mm, rectangle will thus land on a 0.05mm grid |
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pcbnew.PutOnGridMM(boxW, pcbnew.FromMM(0.10)) |
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pcbnew.PutOnGridMM(boxH, pcbnew.FromMM(0.10)) |
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self.draw.Box(0,0, boxW, boxH) |
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#reference and value |
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text_size = pcbnew.FromMM(1.0) # According KLC |
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text_offset = boxH/2 + text_size |
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self.draw.Value(0, text_offset, text_size) |
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self.draw.Reference(0, -text_offset, text_size) |
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MicroMaTchWizard().register() |
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