# 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 import FootprintWizardBase as FPWbase import PadArray as PA class PadStaggeredZGridArray(PA.PadArray): """ Creates a staggered array of Pads with Z pad naming | pad pitch | | o o o o ---- staggered --> o o o o -- line_pitch line o o o o o o o o """ def __init__(self, aPad, aPadCount, aLineCount, aLinePitch, aPadPitch, aStagger=0, aCentre=pcbnew.VECTOR2I(0, 0)): """ @param aPad Template for all pads @param aPadCount Overall pad count @param aLineCount Number of lines @param aLinePitch distance between lines @param aPadPitch distance between pads @param aStagger X stagger value for all odd lines @param aCentre Center position """ super(PadStaggeredZGridArray, self).__init__(aPad) self.padCount = int(aPadCount) self.lineCount = int(aLineCount) self.linePitch = aLinePitch self.padPitch = aPadPitch self.stagger = aStagger self.centre = aCentre # right to left, top to bottom def NamingFunction(self, aPadPos): return self.firstPadNum + aPadPos #relocate the pad and add it as many times as we need def AddPadsToModule(self, dc): pin1posX = self.centre.x - ((self.padPitch * (self.padCount // 2 - 1)) + self.stagger) / 2 pin1posY = self.centre.y - self.linePitch * (self.lineCount - 1) / 2 line = 0 for padnum in range(0, self.padCount): if (line % 2) == 0: posX = pin1posX + ((padnum // 2) * self.padPitch) else: posX = pin1posX + self.stagger + ((padnum // 2) * self.padPitch) posY = pin1posY + (self.linePitch * line) pos = dc.TransformPoint(posX, posY) pad = self.GetPad(padnum == 0, pos) pad.SetName(self.GetName(padnum)) self.AddPad(pad) line += 1 if line >= self.lineCount: line = 0 class MicroMaTchWizard(FPWbase.FootprintWizard): padCountKey = 'pad count' rowSpacingKey = 'row spacing' padLengthKey = 'pad length' padWidthKey = 'pad width' padPitchKey = 'pad pitch' staggerOffsetKey = 'stagger_offset' withLockKey = 'draw lock' def GetName(self): return "Micromatch SMD connectors" def GetDescription(self): return "Micromatch (with lock and w/o lock), footprint wizard" def GenerateParameterList(self): # defaults for a Micromatch package self.AddParam("Body", self.withLockKey, self.uBool, True) self.AddParam("Pads", self.padCountKey, self.uInteger, 8, multiple=2) #and override some of them self.AddParam("Pads", self.padWidthKey, self.uMM, 1.5) self.AddParam("Pads", self.padLengthKey, self.uMM, 3.0) self.AddParam("Pads", self.padPitchKey, self.uMM, 2.54) self.AddParam("Pads", self.rowSpacingKey, self.uMM, 5.2) self.AddParam("Pads", self.staggerOffsetKey, self.uMM, 1.27) def CheckParameters(self): pass # All checks are already taken care of! def GetValue(self): pad_count = self.parameters["Pads"][self.padCountKey] return "%s-%d" % ("ConnectorMicromatch", pad_count) def GetPad(self): padLength = self.parameters["Pads"][self.padLengthKey] padWidth = self.parameters["Pads"][self.padWidthKey] return PA.PadMaker(self.module).SMDPad( padLength, padWidth, shape=pcbnew.PAD_SHAPE_RECT) def BuildThisFootprint(self): pads = self.parameters["Pads"] body = self.parameters["Body"] numPads = pads[self.padCountKey] padLength = pads[self.padLengthKey] rowPitch = pads[self.rowSpacingKey] padPitch = pads[self.padPitchKey] staggerOffset = pads[self.staggerOffsetKey] drawWithLock = body[self.withLockKey] numRows = 2 # Use value to fill the modules description desc = self.GetValue() self.module.SetLibDescription(desc) self.module.SetAttributes( pcbnew.FP_SMD ) # add in the pads pad = self.GetPad() array = PadStaggeredZGridArray(pad, numPads, numRows, rowPitch, padPitch, staggerOffset) array.AddPadsToModule(self.draw) # Draw connector outlineChassis width = pcbnew.FromMM(1.92) + (numPads * padPitch) / 2 height = pcbnew.FromMM(5) self.draw.SetLineThickness( pcbnew.FromMM( 0.12 ) ) #Default per KLC F5.1 as of 12/2018 # Left part # -- # | # ---- self.draw.Polyline([(-width/2 + pcbnew.FromMM(0.5), -height/2), (-width/2, -height/2), (-width/2, height/2), (-width/2 + pcbnew.FromMM(0.5) + padPitch / 2, height/2)]) if drawWithLock : # Right part with pol slot # ---- # [ # -- self.draw.Polyline([(width/2 - pcbnew.FromMM(0.5) - padPitch / 2, -height/2), (width/2, -height/2), (width/2, -height/2 + pcbnew.FromMM(1.25)), (width/2 - pcbnew.FromMM(0.7), -height/2 + pcbnew.FromMM(1.25)), (width/2 - pcbnew.FromMM(0.7), height/2 - pcbnew.FromMM(1.25)), (width/2, height/2 - pcbnew.FromMM(1.25)), (width/2, height/2), (width/2 - pcbnew.FromMM(0.5), height/2)]) else: # Right part without pol slot # ---- # | # -- self.draw.Polyline([(width/2 - pcbnew.FromMM(0.5) - padPitch / 2, -height/2), (width/2, -height/2), (width/2, height/2), (width/2 - pcbnew.FromMM(0.5), height/2)]) # Courtyard self.draw.SetLayer(pcbnew.F_CrtYd) self.draw.SetLineThickness(pcbnew.FromMM(0.05)) boxW = width + pcbnew.FromMM(0.5) boxH = rowPitch + padLength + pcbnew.FromMM(0.5) # Round courtyard positions to 0.1 mm, rectangle will thus land on a 0.05mm grid pcbnew.PutOnGridMM(boxW, pcbnew.FromMM(0.10)) pcbnew.PutOnGridMM(boxH, pcbnew.FromMM(0.10)) self.draw.Box(0,0, boxW, boxH) #reference and value text_size = pcbnew.FromMM(1.0) # According KLC text_offset = boxH/2 + text_size self.draw.Value(0, text_offset, text_size) self.draw.Reference(0, -text_offset, text_size) # Add a extra text (${REFERENCE}) on the F_Fab layer extra_text = pcbnew.PCB_TEXT( self.module ) extra_text.SetLayer( pcbnew.F_Fab ) extra_text.SetPosition( pcbnew.VECTOR2I( 0, 0) ) extra_text.SetTextSize( pcbnew.VECTOR2I( text_size, text_size ) ) extra_text.SetText( "${REFERENCE}" ) self.module.Add( extra_text ) MicroMaTchWizard().register()