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eagle footprint generator.py
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#!/usr/bin/python2
# Made by Cruz Monrreal II
# Last modified: 09:15pm, 05/31/2012
# Copyright CC-By-SA
from Tkinter import *
from ttk import *
from xml.dom.minidom import Document
class Part:
def __init__(self, width, length, pinWidth, pinLength, pinPitch, pinCountY, pinCountX, smdPadWidth, smdPadLength, smdPadOffset, thermalPadWidth, thermalPadLength, innerPins):
self.width = width
self.length = length
self.pinWidth = pinWidth
self.pinLength = pinLength
self.pinPitch = pinPitch
self.pinCountY = pinCountY
self.pinCountX = pinCountX
self.smdPadWidth = smdPadWidth
self.smdPadLength = smdPadLength
self.smdPadOffset = smdPadOffset
self.thermalPadWidth = thermalPadWidth
self.thermalPadLength = thermalPadLength
self.innerPins = innerPins
# Set some defaults based off TI parts
defaults={}
defaults['QFN'] = [3.0, 3.0, .24, .4, .5, 4, 4, .38, .85, 0.4, 1.7, 1.7, True] #TPS62133
defaults['LQFP'] = [7.0, 7.0, .22, 1.0, .5, 12, 12, .36, 1.07, 0.0, 0.0, 0.0, False] #LM3S811
#defaults['SOIC'] = [4.0, 4.0, .3, .625, .65, 8, 0, .44, .765, 0.0, 0.0, 0.0, False] #
class App:
def __init__(self, master):
self.frame = Frame(master)
self.frame.grid(sticky=N+S+W+E)
self.master = master
# Allow window resizing to propagate
top = self.frame.winfo_toplevel()
top.rowconfigure(0, weight=1)
top.columnconfigure(0, weight=1)
self.frame.rowconfigure(0, weight=1)
self.frame.columnconfigure(0, weight=1)
self.initUI()
self.reloadUIConfig(0, self.type.get())
def initUI(self):
## Create UI Structure ##
# A1
self.a1 = Frame(self.frame)
self.a1.grid(row=0, column=0, sticky=N+S+W+E)
self.a1.rowconfigure(0, weight=1)
self.a1.columnconfigure(1, weight=1)
# B1
self.b1 = Frame(self.a1)
self.b1.grid(row=0, column=0, sticky=N+S+W+E)
# C1
self.c1 = Frame(self.b1)
self.c1.grid(row=0, column=0, columnspan=2, sticky=N+S+W+E)
Label(self.c1, text="Type:").pack(side=LEFT, padx=3, pady=3)
self.type = Combobox(self.c1, width=6, state="readonly", values=defaults.keys())
self.type.pack(side=LEFT, padx=3, pady=3)
self.type.set(defaults.keys()[0])
self.type.bind('<<ComboboxSelected>>', self.reloadUIConfig)
self.add = Button(self.c1, text="Generate XML", command=self.generateXML)
self.add.pack(side=RIGHT)
# C2
self.c2 = Frame(self.b1)
self.c2.grid(row=1, column=0, sticky=N+S+W+E)
self.c2.rowconfigure(1, minsize=10)
## Pin/Pad Dimentions ##
# D1
self.d1 = LabelFrame(self.c2, text="Package Dimentions")
self.d1.grid(row=0, column=0, sticky=N+S+W+E)
self.d1.columnconfigure(0, minsize=20)
self.d1.columnconfigure(1, weight=1)
## Pin/Pad Count ##
# D2
self.d2 = LabelFrame(self.c2, text="Pin Count")
self.d2.grid(row=1, column=0, sticky=N+S+W+E)
self.d2.columnconfigure(0, minsize=20)
self.d2.columnconfigure(1, weight=1)
## Part Dimentions ##
# D3
self.d3 = LabelFrame(self.c2, text="Pin Dimentions")
self.d3.grid(row=2, column=0, sticky=N+S+W+E)
self.d3.columnconfigure(0, minsize=20)
self.d3.columnconfigure(1, weight=1)
## SMD Pad ##
# D4
self.d4 = LabelFrame(self.c2, text="SMD Pad")
self.d4.grid(row=3, column=0, sticky=N+S+W+E)
self.d4.columnconfigure(0, minsize=20)
self.d4.columnconfigure(1, weight=1)
## Thermal Pad ##
# D5
self.d5 = LabelFrame(self.c2, text="Thermal Pad")
self.d5.grid(row=4, column=0, sticky=N+S+W+E)
self.d5.columnconfigure(0, minsize=20)
self.d5.columnconfigure(1, weight=1)
# C3
self.c3 = Frame(self.b1)
self.c3.grid(row=1, column=1, sticky=N+S+E)
self.img = Canvas(self.c3, width=175, height=250, background='white')
self.img.grid(sticky=N+S+W+E)
## Part Image ##
# B2
self.b2 = Frame(self.a1)
self.b2.grid(row=0, column=1, sticky=N+S+W+E)
self.preview = Canvas(self.b2, width=300, height=300, background='black')
self.preview.pack(expand=YES, fill=BOTH)
self.preview.bind('<Configure>', self.updateCanvas)
self.centerX, self.centerY = 150, 150;
# A2
self.a2 = Frame(self.frame)
self.a2.grid(row=1, column=0, sticky=S+W+E)
self.a2.rowconfigure(0, weight=1)
self.a2.columnconfigure(1, weight=1)
# B3
self.b3 = LabelFrame(self.a2, text="Eagle Options")
self.b3.grid(row=0, column=0, sticky=N+S+W)
Label(self.b3, text="Name:").grid(row=0, column=0, sticky=N+W)
self.eagle_name = Entry(self.b3, width=16)
self.eagle_name.grid(row=0, column=1)
Label(self.b3, text="Description:").grid(row=1, column=0, sticky=N+W)
self.eagle_desc = Text(self.b3, width=20, height=5)
self.eagle_desc.grid(row=2, column=0, columnspan=2, sticky=N+S+W+E)
# B4
self.b4 = LabelFrame(self.a2, text="Generated XML")
self.b4.grid(row=0, column=1, sticky=N+S+W+E)
self.b4.columnconfigure(0, weight=1)
self.eagle_xml = Text(self.b4, height=7, width=60, background='white')
self.eagle_xml.grid(row=0, column=0, sticky=N+S+W+E)
scrollbar = Scrollbar(self.b4)
scrollbar.grid(row=0, column=1, sticky=N+S+W+E)
self.eagle_xml.configure(yscrollcommand=scrollbar.set)
## Initialize UI Elements
## Part Dimentions ##
Label(self.d1, text="Width").grid(row=0, column=0, sticky=N+S+W)
self.ui_partWidth=Spinbox(self.d1, width=6, from_=0.0, to=99.9, increment=0.1, command=self.updatePart, validate="focusout", vcmd=self.updatePart, textvariable=partUI.width)
self.ui_partWidth.bind("<Return>", self.updatePart)
self.ui_partWidth.grid(row=0, column=1, sticky=N+S+E)
Label(self.d1, text="Length").grid(row=1, column=0, sticky=N+S+W)
self.ui_partLength=Spinbox(self.d1, width=6, from_=0.0, to=99.9, increment=0.1, command=self.updatePart, validate="focusout", vcmd=self.updatePart, textvariable=partUI.length)
self.ui_partLength.bind("<Return>", self.updatePart)
self.ui_partLength.grid(row=1, column=1, sticky=N+S+E)
## Pin/Pad Count ##
Label(self.d2, text="X:").grid(row=0, column=0, sticky=N+S+W)
self.ui__pinCountX = Spinbox(self.d2, width=6, from_=0.0, to=99.9, increment=1, command=self.updatePart, validate="focusout", vcmd=self.updatePart, textvariable=partUI.pinCountX)
self.ui__pinCountX.bind("<Return>", self.updatePart)
self.ui__pinCountX.grid(row=0, column=1, sticky=N+S+E)
Label(self.d2, text="Y:").grid(row=1, column=0, sticky=N+S+W)
self.ui_pinCountY = Spinbox(self.d2, width=6, from_=0.0, to=99.9, increment=1, command=self.updatePart, validate="focusout", vcmd=self.updatePart, textvariable=partUI.pinCountY)
self.ui_pinCountY.bind("<Return>", self.updatePart)
self.ui_pinCountY.grid(row=1, column=1, sticky=N+S+E)
## Pin/Pad Dimentions ##
Label(self.d3, text="Width").grid(row=0, column=0, sticky=N+S+W)
self.ui_pinWidth=Spinbox(self.d3, width=6, from_=0.0, to=99.9, increment=0.1, command=self.updatePart, validate="focusout", vcmd=self.updatePart, textvariable=partUI.pinWidth)
self.ui_pinWidth.bind("<Return>", self.updatePart)
self.ui_pinWidth.grid(row=0, column=1, sticky=N+S+E)
Label(self.d3, text="Length").grid(row=1, column=0, sticky=N+S+W)
self.ui_pinLength=Spinbox(self.d3, width=6, from_=0.0, to=99.9, increment=0.1, command=self.updatePart, validate="focusout", vcmd=self.updatePart, textvariable=partUI.pinLength)
self.ui_pinLength.bind("<Return>", self.updatePart)
self.ui_pinLength.grid(row=1, column=1, sticky=N+S+E)
Label(self.d3, text="Pitch").grid(row=2, column=0, sticky=N+S+W)
self.ui_pinPitch=Spinbox(self.d3, width=6, from_=0.0, to=99.99, increment=0.01, command=self.updatePart, validate="focusout", vcmd=self.updatePart, textvariable=partUI.pinPitch)
self.ui_pinPitch.bind("<Return>", self.updatePart)
self.ui_pinPitch.grid(row=2, column=1, sticky=N+S+E)
## SMD Pad ##
Label(self.d4, text="Width").grid(row=0, column=0, sticky=N+S+W)
self.ui_smdPadWidth=Spinbox(self.d4, width=6, from_=0.0, to=99.9, increment=0.1, command=self.updatePart, validate="focusout", vcmd=self.updatePart, textvariable=partUI.smdPadWidth)
self.ui_smdPadWidth.bind("<Return>", self.updatePart)
self.ui_smdPadWidth.grid(row=0, column=1, sticky=N+S+E)
Label(self.d4, text="Length").grid(row=1, column=0, sticky=N+S+W)
self.ui_smdPadLength=Spinbox(self.d4, width=6, from_=0.0, to=99.9, increment=0.1, command=self.updatePart, validate="focusout", vcmd=self.updatePart, textvariable=partUI.smdPadLength)
self.ui_smdPadLength.bind("<Return>", self.updatePart)
self.ui_smdPadLength.grid(row=1, column=1, sticky=N+S+E)
Label(self.d4, text="Offset").grid(row=2, column=0, sticky=N+S+W)
self.ui_smdPadOffset=Spinbox(self.d4, width=6, from_=0.0, to=99.9, increment=0.1, command=self.updatePart, validate="focusout", vcmd=self.updatePart, textvariable=partUI.smdPadOffset)
self.ui_smdPadOffset.bind("<Return>", self.updatePart)
self.ui_smdPadOffset.grid(row=2, column=1, sticky=N+S+E)
## Thermal Pad ##
Label(self.d5, text="Width").grid(row=0, column=0, sticky=N+S+W)
self.ui_thermalPadWidth=Spinbox(self.d5, width=6, from_=0.0, to=99.9, increment=0.1, command=self.updatePart, validate="focusout", vcmd=self.updatePart, textvariable=partUI.thermalPadWidth)
self.ui_thermalPadWidth.bind("<Return>", self.updatePart)
self.ui_thermalPadWidth.grid(row=0, column=1, sticky=N+S+E)
Label(self.d5, text="Length").grid(row=1, column=0, sticky=N+S+W)
self.ui_thermalPadLength=Spinbox(self.d5, width=6, from_=0.0, to=99.9, increment=0.1, command=self.updatePart, validate="focusout", vcmd=self.updatePart, textvariable=partUI.thermalPadLength)
self.ui_thermalPadLength.bind("<Return>", self.updatePart)
self.ui_thermalPadLength.grid(row=1, column=1, sticky=N+S+E)
## Part Image ##
#self.gif = PhotoImage(file = "images\qfp.gif")
#self.img.create_image(0, 0, image = self.gif, anchor=NW)
def updateCanvas(self, event):
self.centerX, self.centerY = (event.width-4)/2.0, (event.height-4)/2.0
self.redrawPart()
def reloadUIConfig(self, event, type=defaults.keys()[0]):
if (event != 0):
type=self.type.get()
print type
## Load Default Values ##
partUI.width.set(defaults[type][0])
partUI.length.set(defaults[type][1])
partUI.pinWidth.set(defaults[type][2])
partUI.pinLength.set(defaults[type][3])
partUI.pinPitch.set(defaults[type][4])
partUI.pinCountY.set(defaults[type][5])
partUI.pinCountX.set(defaults[type][6])
partUI.smdPadWidth.set(defaults[type][7])
partUI.smdPadLength.set(defaults[type][8])
partUI.smdPadOffset.set(defaults[type][9])
partUI.thermalPadWidth.set(defaults[type][10])
partUI.thermalPadLength.set(defaults[type][11])
partUI.innerPins.set(defaults[type][12])
## TODO: Load UI Config ##
## Refraw Parts
self.redrawPart()
def updatePart(self, *args):
self.redrawPart()
return True
def redrawPart(self):
centerX, centerY = self.centerX, self.centerY
ratio = 0.9
# Scale Part
try:
if (partUI.innerPins.get() == True):
if (partUI.width.get()/(2*centerX) > partUI.length.get()/(2*centerY)):
zoom = ratio*2*centerX/(partUI.width.get()+2*partUI.smdPadOffset.get())
else:
zoom = ratio*2*centerY/(partUI.length.get()+2*partUI.smdPadOffset.get())
else:
if ((partUI.width.get()+2*partUI.pinLength.get())/(2*centerX) > (partUI.length.get()+2*partUI.pinLength.get())/(2*centerY)):
zoom = ratio*2*centerX/(partUI.width.get()+2*partUI.pinLength.get())
else:
zoom = ratio*2*centerY/(partUI.length.get()+2*partUI.pinLength.get())
except ZeroDivisionError: # When first initialized, most values are 0.0
zoom = 100.0
## Create tmp part (do all get() calls here) ##
part = Part(partUI.width.get(), partUI.length.get(), partUI.pinWidth.get(), partUI.pinLength.get(), partUI.pinPitch.get(), partUI.pinCountY.get(), partUI.pinCountX.get(), partUI.smdPadWidth.get(), partUI.smdPadLength.get(), partUI.smdPadOffset.get(), partUI.thermalPadWidth.get(), partUI.thermalPadLength.get(), partUI.innerPins.get())
## Redraw everythng from scratch ##
self.preview.delete(ALL)
## Draw Part ##
try:
## Drawing Thermal Pad
if (part.thermalPadWidth * part.thermalPadLength != 0):
self.preview.create_rectangle(centerX-zoom*part.thermalPadWidth/2.0, centerY-zoom*part.thermalPadLength/2.0, centerX+zoom*part.thermalPadWidth/2.0, centerY+zoom*part.thermalPadLength/2.0, outline="", fill="#AA0000")
## Starting offset for pads
if (part.pinCountY % 2 == 0):
startY = (part.pinCountY-1)/2*part.pinPitch + part.pinPitch/2.0
else:
startY = (part.pinCountY)/2*part.pinPitch
if (part.pinCountX % 2 == 0):
startX = (part.pinCountX-1)/2*part.pinPitch + part.pinPitch/2.0
else:
startX = (part.pinCountX)/2*part.pinPitch
## Drawing SMD Pads
if (part.innerPins == True): # Pins Inside
for i in range(part.pinCountY):
self.preview.create_rectangle(centerX-zoom*(part.width/2.0+part.smdPadOffset), centerY-zoom*(startY-i*part.pinPitch+part.smdPadWidth/2.0), centerX-zoom*(part.width/2.0-part.smdPadLength+part.smdPadOffset), centerY-zoom*(startY-i*part.pinPitch-part.smdPadWidth/2.0), outline="", fill="#AA0000")
for i in range(part.pinCountX):
self.preview.create_rectangle(centerX-zoom*(startX-i*part.pinPitch+part.smdPadWidth/2.0), centerY+zoom*(part.length/2.0+part.smdPadOffset), centerX-zoom*(startX-i*part.pinPitch-part.smdPadWidth/2.0), centerY+zoom*(part.length/2.0-part.smdPadLength+part.smdPadOffset), outline="", fill="#AA0000")
for i in range(part.pinCountY):
self.preview.create_rectangle(centerX+zoom*(part.width/2.0+part.smdPadOffset), centerY-zoom*(startY-i*part.pinPitch-part.smdPadWidth/2.0), centerX+zoom*(part.width/2.0-part.smdPadLength+part.smdPadOffset), centerY-zoom*(startY-i*part.pinPitch+part.smdPadWidth/2.0), outline="", fill="#AA0000")
for i in range(part.pinCountX):
self.preview.create_rectangle(centerX-zoom*(startX-i*part.pinPitch-part.smdPadWidth/2.0), centerY-zoom*(part.length/2.0+part.smdPadOffset), centerX-zoom*(startX-i*part.pinPitch+part.smdPadWidth/2.0), centerY-zoom*(part.length/2.0-part.smdPadLength+part.smdPadOffset), outline="", fill="#AA0000")
else: # Pins Outside
for i in range(part.pinCountY):
self.preview.create_rectangle(centerX-zoom*(part.width/2.0+part.smdPadOffset), centerY-zoom*(startY-i*part.pinPitch-part.smdPadWidth/2.0), centerX-zoom*(part.width/2.0+part.smdPadLength+part.smdPadOffset), centerY-zoom*(startY-i*part.pinPitch+part.smdPadWidth/2.0), outline="", fill="#AA0000")
for i in range(part.pinCountX):
self.preview.create_rectangle(centerX-zoom*(startX-i*part.pinPitch-part.smdPadWidth/2.0), centerY+zoom*(part.length/2.0+part.smdPadOffset), centerX-zoom*(startX-i*part.pinPitch+part.smdPadWidth/2.0), centerY+zoom*(part.length/2.0+part.smdPadLength+part.smdPadOffset), outline="", fill="#AA0000")
for i in range(part.pinCountY):
self.preview.create_rectangle(centerX+zoom*(part.width/2.0+part.smdPadOffset), centerY-zoom*(startY-i*part.pinPitch-part.smdPadWidth/2.0), centerX+zoom*(part.width/2.0+part.smdPadLength+part.smdPadOffset), centerY-zoom*(startY-i*part.pinPitch+part.smdPadWidth/2.0), outline="", fill="#AA0000")
for i in range(part.pinCountX):
self.preview.create_rectangle(centerX-zoom*(startX-i*part.pinPitch-part.smdPadWidth/2.0), centerY-zoom*(part.length/2.0+part.smdPadOffset), centerX-zoom*(startX-i*part.pinPitch+part.smdPadWidth/2.0), centerY-zoom*(part.length/2.0+part.smdPadLength+part.smdPadOffset), outline="", fill="#AA0000")
## Drawing Pins/Pads
if (part.innerPins == True): # Pins Inside
for i in range(part.pinCountY):
self.preview.create_rectangle(centerX-zoom*(part.width/2.0), centerY-zoom*(startY-i*part.pinPitch+part.pinWidth/2.0), centerX-zoom*(part.width/2.0-part.pinLength), centerY-zoom*(startY-i*part.pinPitch-part.pinWidth/2.0), outline="",fill="#FFFFFF")
for i in range(part.pinCountX):
self.preview.create_rectangle(centerX-zoom*(startX-i*part.pinPitch+part.pinWidth/2.0), centerY+zoom*(part.length/2.0), centerX-zoom*(startX-i*part.pinPitch-part.pinWidth/2.0), centerY+zoom*(part.length/2.0-part.pinLength), outline="", fill="#FFFFFF")
for i in range(part.pinCountY):
self.preview.create_rectangle(centerX+zoom*(part.width/2.0), centerY-zoom*(startY-i*part.pinPitch-part.pinWidth/2.0), centerX+zoom*(part.width/2.0-part.pinLength), centerY-zoom*(startY-i*part.pinPitch+part.pinWidth/2.0), outline="", fill="#FFFFFF")
for i in range(part.pinCountX):
self.preview.create_rectangle(centerX-zoom*(startX-i*part.pinPitch-part.pinWidth/2.0), centerY-zoom*(part.length/2.0), centerX-zoom*(startX-i*part.pinPitch+part.pinWidth/2.0), centerY-zoom*(part.length/2.0-part.pinLength), outline="", fill="#FFFFFF")
else: # Pins Outside
for i in range(part.pinCountY):
self.preview.create_rectangle(centerX-zoom*(part.width/2.0), centerY-zoom*(startY-i*part.pinPitch+part.pinWidth/2.0), centerX-zoom*(part.width/2.0+part.pinLength), centerY-zoom*(startY-i*part.pinPitch-part.pinWidth/2.0), outline="",fill="#FFFFFF")
for i in range(part.pinCountX):
self.preview.create_rectangle(centerX-zoom*(startX-i*part.pinPitch+part.pinWidth/2.0), centerY+zoom*(part.length/2.0), centerX-zoom*(startX-i*part.pinPitch-part.pinWidth/2.0), centerY+zoom*(part.length/2.0+part.pinLength), outline="", fill="#FFFFFF")
for i in range(part.pinCountY):
self.preview.create_rectangle(centerX+zoom*(part.width/2.0), centerY-zoom*(startY-i*part.pinPitch-part.pinWidth/2.0), centerX+zoom*(part.width/2.0+part.pinLength), centerY-zoom*(startY-i*part.pinPitch+part.pinWidth/2.0), outline="", fill="#FFFFFF")
for i in range(part.pinCountX):
self.preview.create_rectangle(centerX-zoom*(startX-i*part.pinPitch-part.pinWidth/2.0), centerY-zoom*(part.length/2.0), centerX-zoom*(startX-i*part.pinPitch+part.pinWidth/2.0), centerY-zoom*(part.length/2.0+part.pinLength), outline="", fill="#FFFFFF")
# Drawing guide lines
self.preview.create_line(centerX - zoom*part.width/2, centerY, centerX + zoom*part.width/2, centerY, fill="#AAAA00", dash="2")
self.preview.create_line(centerX, centerY - zoom*part.length/2, centerX, centerY + zoom*part.length/2, fill="#AAAA00", dash="2")
# Drawing outline of part
self.preview.create_rectangle(centerX - zoom*part.width/2, centerY - zoom*part.length/2, centerX + zoom*part.width/2, centerY + zoom*part.length/2, fill="", outline="#FFFFFF", width=str(0.1*zoom))
except ValueError:
print "OFuck."
def generateXML(self, *args):
# Clear XML
self.eagle_xml.delete(0.0, END)
# Check for name
if (len(str(self.eagle_name.get())) == 0):
self.eagle_xml.insert(0.0, "Part name required.")
else:
## Create tmp part (do all get() calls here) ##
part = Part(partUI.width.get(), partUI.length.get(), partUI.pinWidth.get(), partUI.pinLength.get(), partUI.pinPitch.get(), partUI.pinCountY.get(), partUI.pinCountX.get(), partUI.smdPadWidth.get(), partUI.smdPadLength.get(), partUI.smdPadOffset.get(), partUI.thermalPadWidth.get(), partUI.thermalPadLength.get(), partUI.innerPins.get())
## Create XML ##
doc = Document()
package = doc.createElement("package")
package.setAttribute("name", self.eagle_name.get())
doc.appendChild(package)
# Create Part Outline
self.xmlAppendWire(doc, package, -part.width/2.0, part.length/2.0, part.width/2.0, part.length/2.0)
self.xmlAppendWire(doc, package, part.width/2.0, part.length/2.0, part.width/2.0, -part.length/2.0)
self.xmlAppendWire(doc, package, part.width/2.0, -part.length/2.0, -part.width/2.0, -part.length/2.0)
self.xmlAppendWire(doc, package, -part.width/2.0, -part.length/2.0, -part.width/2.0, part.length/2.0)
# Create pins/pads
if (part.pinCountY % 2 == 0):
startY = (part.pinCountY-1)/2*part.pinPitch + part.pinPitch/2.0
else:
startY = (part.pinCountY)/2*part.pinPitch
if (part.pinCountX % 2 == 0):
startX = (part.pinCountX-1)/2*part.pinPitch + part.pinPitch/2.0
else:
startX = (part.pinCountX)/2*part.pinPitch
if (part.innerPins == True): # Pins Inside
for i in range(part.pinCountY):
self.xmlAppendRectangle(doc, package, -part.width/2.0, -(startY-i*part.pinPitch+part.pinWidth/2.0), -(part.width/2.0-part.pinLength), -(startY-i*part.pinPitch-part.pinWidth/2.0))
for i in range(part.pinCountX):
self.xmlAppendRectangle(doc, package, -(startX-i*part.pinPitch+part.pinWidth/2.0), part.length/2.0, -(startX-i*part.pinPitch-part.pinWidth/2.0), part.length/2.0-part.pinLength)
for i in range(part.pinCountY):
self.xmlAppendRectangle(doc, package, part.width/2.0, -(startY-i*part.pinPitch-part.pinWidth/2.0), part.width/2.0-part.pinLength, -(startY-i*part.pinPitch+part.pinWidth/2.0))
for i in range(part.pinCountX):
self.xmlAppendRectangle(doc, package, -(startX-i*part.pinPitch-part.pinWidth/2.0), -(part.length/2.0), -(startX-i*part.pinPitch+part.pinWidth/2.0), -(part.length/2.0-part.pinLength))
else: # Pins Outside
for i in range(part.pinCountY):
self.xmlAppendRectangle(doc, package, -part.width/2.0, -(startY-i*part.pinPitch+part.pinWidth/2.0), -(part.width/2.0+part.pinLength), -(startY-i*part.pinPitch-part.pinWidth/2.0))
for i in range(part.pinCountX):
self.xmlAppendRectangle(doc, package, -(startX-i*part.pinPitch+part.pinWidth/2.0), part.length/2.0, -(startX-i*part.pinPitch-part.pinWidth/2.0), part.length/2.0+part.pinLength)
for i in range(part.pinCountY):
self.xmlAppendRectangle(doc, package, part.width/2.0, -(startY-i*part.pinPitch-part.pinWidth/2.0), part.width/2.0+part.pinLength, -(startY-i*part.pinPitch+part.pinWidth/2.0))
for i in range(part.pinCountX):
self.xmlAppendRectangle(doc, package, -(startX-i*part.pinPitch-part.pinWidth/2.0), -(part.length/2.0), -(startX-i*part.pinPitch+part.pinWidth/2.0), -(part.length/2.0+part.pinLength))
# Create SMD Pads
name = 1
if (part.innerPins == True): # Pins Inside
for i in range(part.pinCountY):
self.xmlAppendSmd(doc, package, str(name), -part.width/2.0-part.smdPadOffset+part.smdPadLength/2.0, startY-i*part.pinPitch, part.smdPadLength, part.smdPadWidth, angle=0)
self.xmlAppendRectangle(doc, package, -(part.width/2.0+part.smdPadOffset), -(startY-i*part.pinPitch+part.smdPadWidth/2.0), -(part.width/2.0-part.smdPadLength+part.smdPadOffset), -(startY-i*part.pinPitch-part.smdPadWidth/2.0),29)
self.xmlAppendRectangle(doc, package, -(part.width/2.0+part.smdPadOffset), -(startY-i*part.pinPitch+part.smdPadWidth/2.0), -(part.width/2.0-part.smdPadLength+part.smdPadOffset), -(startY-i*part.pinPitch-part.smdPadWidth/2.0),31)
name += 1
for i in range(part.pinCountX):
self.xmlAppendSmd(doc, package, str(name), -startX+i*part.pinPitch, -part.length/2.0-part.smdPadOffset+part.smdPadLength/2.0, part.smdPadLength, part.smdPadWidth, angle=90)
self.xmlAppendRectangle(doc, package, -(startX-i*part.pinPitch+part.smdPadWidth/2.0), part.length/2.0+part.smdPadOffset, -(startX-i*part.pinPitch-part.smdPadWidth/2.0), part.length/2.0-part.smdPadLength+part.smdPadOffset,29)
self.xmlAppendRectangle(doc, package, -(startX-i*part.pinPitch+part.smdPadWidth/2.0), part.length/2.0+part.smdPadOffset, -(startX-i*part.pinPitch-part.smdPadWidth/2.0), part.length/2.0-part.smdPadLength+part.smdPadOffset,31)
name += 1
for i in range(part.pinCountY):
self.xmlAppendSmd(doc, package, str(name), part.width/2.0+part.smdPadOffset-part.smdPadLength/2.0, -startY+i*part.pinPitch, part.smdPadLength, part.smdPadWidth, angle=180)
self.xmlAppendRectangle(doc, package, part.width/2.0+part.smdPadOffset, -(startY-i*part.pinPitch-part.smdPadWidth/2.0), part.width/2.0-part.smdPadLength+part.smdPadOffset, -(startY-i*part.pinPitch+part.smdPadWidth/2.0),29)
self.xmlAppendRectangle(doc, package, part.width/2.0+part.smdPadOffset, -(startY-i*part.pinPitch-part.smdPadWidth/2.0), part.width/2.0-part.smdPadLength+part.smdPadOffset, -(startY-i*part.pinPitch+part.smdPadWidth/2.0),31)
name += 1
for i in range(part.pinCountX):
self.xmlAppendSmd(doc, package, str(name), startX-i*part.pinPitch, part.length/2.0+part.smdPadOffset-part.smdPadLength/2.0, part.smdPadLength, part.smdPadWidth, angle=270)
self.xmlAppendRectangle(doc, package, -(startX-i*part.pinPitch-part.smdPadWidth/2.0), -(part.length/2.0+part.smdPadOffset), -(startX-i*part.pinPitch+part.smdPadWidth/2.0), -(part.length/2.0-part.smdPadLength+part.smdPadOffset),29)
self.xmlAppendRectangle(doc, package, -(startX-i*part.pinPitch-part.smdPadWidth/2.0), -(part.length/2.0+part.smdPadOffset), -(startX-i*part.pinPitch+part.smdPadWidth/2.0), -(part.length/2.0-part.smdPadLength+part.smdPadOffset),31)
name += 1
else: # Pins Outside
for i in range(part.pinCountY):
self.xmlAppendSmd(doc, package, str(name), -part.width/2.0-part.smdPadOffset-part.smdPadLength/2.0, startY-i*part.pinPitch, part.smdPadLength, part.smdPadWidth, angle=0)
self.xmlAppendRectangle(doc, package, -(part.width/2.0+part.smdPadOffset), -(startY-i*part.pinPitch+part.smdPadWidth/2.0), -(part.width/2.0+part.smdPadLength+part.smdPadOffset), -(startY-i*part.pinPitch-part.smdPadWidth/2.0),29)
self.xmlAppendRectangle(doc, package, -(part.width/2.0+part.smdPadOffset), -(startY-i*part.pinPitch+part.smdPadWidth/2.0), -(part.width/2.0+part.smdPadLength+part.smdPadOffset), -(startY-i*part.pinPitch-part.smdPadWidth/2.0),31)
name += 1
for i in range(part.pinCountX):
self.xmlAppendSmd(doc, package, str(name), -startX+i*part.pinPitch, -part.length/2.0-part.smdPadOffset-part.smdPadLength/2.0, part.smdPadLength, part.smdPadWidth, angle=90)
self.xmlAppendRectangle(doc, package, -(startX-i*part.pinPitch+part.smdPadWidth/2.0), part.length/2.0+part.smdPadOffset, -(startX-i*part.pinPitch-part.smdPadWidth/2.0), part.length/2.0+part.smdPadLength+part.smdPadOffset,29)
self.xmlAppendRectangle(doc, package, -(startX-i*part.pinPitch+part.smdPadWidth/2.0), part.length/2.0+part.smdPadOffset, -(startX-i*part.pinPitch-part.smdPadWidth/2.0), part.length/2.0+part.smdPadLength+part.smdPadOffset,31)
name += 1
for i in range(part.pinCountY):
self.xmlAppendSmd(doc, package, str(name), part.width/2.0+part.smdPadOffset+part.smdPadLength/2.0, -startY+i*part.pinPitch, part.smdPadLength, part.smdPadWidth, angle=180)
self.xmlAppendRectangle(doc, package, part.width/2.0+part.smdPadOffset, -(startY-i*part.pinPitch-part.smdPadWidth/2.0), part.width/2.0+part.smdPadLength+part.smdPadOffset, -(startY-i*part.pinPitch+part.smdPadWidth/2.0),29)
self.xmlAppendRectangle(doc, package, part.width/2.0+part.smdPadOffset, -(startY-i*part.pinPitch-part.smdPadWidth/2.0), part.width/2.0+part.smdPadLength+part.smdPadOffset, -(startY-i*part.pinPitch+part.smdPadWidth/2.0),31)
name += 1
for i in range(part.pinCountX):
self.xmlAppendSmd(doc, package, str(name), startX-i*part.pinPitch, part.length/2.0+part.smdPadOffset+part.smdPadLength/2.0, part.smdPadLength, part.smdPadWidth, angle=270)
self.xmlAppendRectangle(doc, package, -(startX-i*part.pinPitch-part.smdPadWidth/2.0), -(part.length/2.0+part.smdPadOffset), -(startX-i*part.pinPitch+part.smdPadWidth/2.0), -(part.length/2.0+part.smdPadLength+part.smdPadOffset),29)
self.xmlAppendRectangle(doc, package, -(startX-i*part.pinPitch-part.smdPadWidth/2.0), -(part.length/2.0+part.smdPadOffset), -(startX-i*part.pinPitch+part.smdPadWidth/2.0), -(part.length/2.0+part.smdPadLength+part.smdPadOffset),31)
name += 1
# Create Thermal Pad
if (part.thermalPadWidth * part.thermalPadLength != 0):
self.xmlAppendSmd(doc, package, "pad", 0, 0, part.thermalPadWidth, part.thermalPadLength, angle=0)
self.xmlAppendRectangle(doc, package, -part.thermalPadWidth/2.0, part.thermalPadLength/2.0, part.thermalPadWidth/2.0, -part.thermalPadLength/2.0, 29)
# Cream Layer
self.xmlAppendRectangle(doc, package, -0.6*part.thermalPadWidth/2.0, 0.6*part.thermalPadLength/2.0, 0.6*part.thermalPadWidth/2.0, -0.6*part.thermalPadLength/2.0, 31)
# Direction Indicator
self.xmlAppendRectangle(doc, package, -part.width/2.0, part.length/2.0, 0, 0, 51)
# Print XML
self.eagle_xml.insert(0.0, doc.toprettyxml(indent=""))
def xmlAppendWire(self, doc, package, x1, y1, x2, y2, width=0.1, layer=21):
line = doc.createElement("wire")
line.setAttribute("x1", str(x1))
line.setAttribute("y1", str(y1))
line.setAttribute("x2", str(x2))
line.setAttribute("y2", str(y2))
line.setAttribute("width", str(width))
line.setAttribute("layer", str(layer))
package.appendChild(line);
def xmlAppendRectangle(self, doc, package, x1, y1, x2, y2, layer=21):
rect = doc.createElement("rectangle")
rect.setAttribute("x1", str(x1))
rect.setAttribute("y1", str(y1))
rect.setAttribute("x2", str(x2))
rect.setAttribute("y2", str(y2))
rect.setAttribute("layer", str(layer))
package.appendChild(rect);
def xmlAppendSmd(self, doc, package, name, x, y, dx, dy, angle, layer=1, stop="no", cream="no"):
smd = doc.createElement("smd")
smd.setAttribute("name", name)
smd.setAttribute("x", str(x))
smd.setAttribute("y", str(y))
smd.setAttribute("dx", str(dx))
smd.setAttribute("dy", str(dy))
smd.setAttribute("layer", str(layer))
smd.setAttribute("stop", stop)
smd.setAttribute("cream", cream)
smd.setAttribute("rot", "R" + str(angle))
package.appendChild(smd)
root = Tk()
partUI = Part(DoubleVar(), DoubleVar(), DoubleVar(), DoubleVar(), DoubleVar(), IntVar(), IntVar(), DoubleVar(), DoubleVar(), DoubleVar(), DoubleVar(), DoubleVar(), BooleanVar())
app = App(root)
root.title("Eagle 6 Footprint Generator")
root.minsize(800, 300)
root.mainloop()