def merge(self, other):
for member in other.members:
self.members.add(member)
# Give us a net number if possible
if self.number is None:
self.number = other.number
'''
Any conflicting net status?
Conflict
VCC and GNDcolor=None
Warning?
PU/PD and VSS/GND
Transition
UNKNOWN and X: X
'''
# Expect most common case
#print 'net merge, potential = (self: %u, other: %u)' %(self.potential, other.potential)
if self.potential == other.potential:
pass
elif self.potential == Net.UNKNOWN:
self.potential = other.potential
else:
p1 = self.potential
p2 = other.potential
# Sort to reduce cases (want p1 lower)
if p1 > p2:
p = p1
p1 = p2
p2 = p
# Expect most common case: both unknown
if p2 == Net.UNKNOWN:
pass
# One known but not the other?
elif p1 == Net.UNKNOWN:
self.potential = p2
elif p1 == Net.VDD and p2 == Net.GND:
if True:
r = PolygonRenderer(title='Shorted net',
width=get_debug_width(),
height=get_debug_height())
for member in self.members:
color = 'blue'
if member.net == self:
color = 'red'
if member.net == other:
color = 'orange'
r.add_polygon(member, color=color)
r.render()
raise Exception("Supply shorted")
elif (p1 == Net.VDD or p1 == Net.GND) and (p2 == Net.PU
or p2 == Net.PD):
print 'WARNING: eliminating pullup/pulldown status due to direct supply connection'
self.potential = p1
else:
print p1
print p2
raise Exception('Unaccounted for net potential merge')
#print 'End potential: %u' % self.potential
for name in other.names:
self.names.add(name)
def merge(self, other):
for member in other.members:
self.members.add(member)
# Give us a net number if possible
if self.number is None:
self.number = other.number
'''
Any conflicting net status?
Conflict
VCC and GNDcolor=None
Warning?
PU/PD and VSS/GND
Transition
UNKNOWN and X: X
'''
# Expect most common case
#print 'net merge, potential = (self: %u, other: %u)' %(self.potential, other.potential)
if self.potential == other.potential:
pass
elif self.potential == Net.UNKNOWN:
self.potential = other.potential
else:
p1 = self.potential
p2 = other.potential
# Sort to reduce cases (want p1 lower)
if p1 > p2:
p = p1
p1 = p2
p2 = p
# Expect most common case: both unknown
if p2 == Net.UNKNOWN:
pass
# One known but not the other?
elif p1 == Net.UNKNOWN:
self.potential = p2
elif p1 == Net.VDD and p2 == Net.GND:
if True:
r = PolygonRenderer(title='Shorted net', width = get_debug_width(), height=get_debug_height())
for member in self.members:
color = 'blue'
if member.net == self:
color = 'red'
if member.net == other:
color = 'orange'
r.add_polygon(member, color=color)
r.render()
raise Exception("Supply shorted")
elif (p1 == Net.VDD or p1 == Net.GND) and (p2 == Net.PU or p2 == Net.PD):
print 'WARNING: eliminating pullup/pulldown status due to direct supply connection'
self.potential = p1
else:
print p1
print p2
raise Exception('Unaccounted for net potential merge')
#print 'End potential: %u' % self.potential
for name in other.names:
self.names.add(name)
def __init__(self, title=None, width=None, height=None, fork=False): width = width or get_debug_width() or 400 height = height or get_debug_height() or 400 print 'Render width: %d, height: %d' % (width, height) self.width = width self.height = height self.fork = fork # In render order # (polygon, color) self.targets = list() # Polygon color overrides # [polygon] = color # Make this usually not take up memory but can if you really want it self.colors = dict() self.title = title if self.title is None: self.title = 'Polygon render' self.wireframe = False
def __init__(self, title=None, width=None, height=None, fork=False):
width = width or get_debug_width() or 400
height = height or get_debug_height() or 400
print 'Render width: %d, height: %d' % (width, height)
self.width = width
self.height = height
self.fork = fork
# In render order
# (polygon, color)
self.targets = list()
# Polygon color overrides
# [polygon] = color
# Make this usually not take up memory but can if you really want it
self.colors = dict()
self.title = title
if self.title is None:
self.title = 'Polygon render'
self.wireframe = False
