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from __future__ import with_statement
import sys
from kicad import *
PINGROUP_SPACING = 200
PIN_SPACING = 100
COMPONENT_MARGIN = 400
PIN_LENGTH = 300
def countPins(groups):
l = 0
for group in groups:
l += len(group)
return l
def reversePins(groups):
groups.reverse()
for group in groups:
group.reverse()
pinGroupsLeft = [[]]
pinGroupsRight = [[]]
pinGroupsTop = [[]]
pinGroupsBottom = [[]]
allPinGroups = [pinGroupsRight, pinGroupsTop, pinGroupsLeft, pinGroupsBottom]
activePinGroups = pinGroupsRight
with open(sys.argv[1]) as f:
ComponentName = f.readline().strip()
component = kicad_component(ComponentName)
for line in f:
line = line.strip()
#print line
if (line == '[right]'):
activePinGroups = pinGroupsRight
elif (line == '[top]'):
activePinGroups = pinGroupsTop
elif (line == '[left]'):
activePinGroups = pinGroupsLeft
elif (line == '[bottom]'):
activePinGroups = pinGroupsBottom
elif (line == ''):
if (len(activePinGroups[-1]) > 0):
activePinGroups.append([])
else:
pinData = line.split()
pin = kicad_pin(pinData[0], int(pinData[1]), 0, 0, 0, pinData[2], PIN_LENGTH)
component.add(pin)
activePinGroups[-1].append(pin)
def calculateGroupsSize(groups):
if (len(groups[-1]) == 0):
groups.pop()
groupCount = len(groups)
pinCount = countPins(groups)
return (pinCount-groupCount)*PIN_SPACING + (len(groups)-1)*PINGROUP_SPACING
sideSizes = [calculateGroupsSize(groups) for groups in allPinGroups]
maxSize = [max(sideSizes[0], sideSizes[2]), max(sideSizes[1], sideSizes[3])]
side = 0
for pinGroups in allPinGroups:
currentPos = -sideSizes[side]/2
otherDim = maxSize[(side+1)%2]/2 + COMPONENT_MARGIN + PIN_LENGTH
# we always want the pin ordering to be from left to right and top to bottom
if (pinGroups == pinGroupsRight or pinGroups == pinGroupsTop):
#print "REVERSING!!!"
#print pinGroups
reversePins(pinGroups)
#print pinGroups
for pinGroup in pinGroups:
for pin in pinGroup:
pin.PinPositionY = currentPos
pin.PinPositionX = otherDim
currentPos += PIN_SPACING
pin.rotateCCW(side)
currentPos += PINGROUP_SPACING - PIN_SPACING
side += 1
rectangle = kicad_rectangle(-(maxSize[1]/2+COMPONENT_MARGIN), \
maxSize[0]/2+COMPONENT_MARGIN, \
maxSize[1]/2+COMPONENT_MARGIN, \
-(maxSize[0]/2+COMPONENT_MARGIN))
component.add(rectangle)
print component.render()
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