def labelITerm(iterm, pin_name, iotype, all_shapes_flag=False):
net_name = pin_name
net = chip_block.findNet(net_name)
if net is None:
net = odb.dbNet_create(chip_block, net_name)
pin_bterm = chip_block.findBTerm(pin_name)
if pin_bterm is None:
pin_bterm = odb.dbBTerm_create(net, pin_name)
assert pin_bterm is not None, "Failed to create or find " + pin_name
pin_bterm.setIoType(iotype)
pin_bpin = odb.dbBPin_create(pin_bterm)
pin_bpin.setPlacementStatus("PLACED")
if not all_shapes_flag:
boxes = getBiggestBox(pad_iterm)
else:
boxes = getAllBoxes(pad_iterm)
for box in boxes:
layer, ll, ur = box
odb.dbBox_create(pin_bpin, layer, ll.getX(), ll.getY(), ur.getX(),
ur.getY())
odb.dbITerm_connect(pad_iterm, net)
pin_bterm.connect(net)
ur = odb.Point(box.xMax(), box.yMax())
transform.apply(ll)
transform.apply(ur)
x = (ll.getX() + ur.getX())//2
y = (ll.getY() + ur.getY())//2
pad_pin_layer = box.getTechLayer()
if VERBOSE: print(x, y)
net = chip_block.findNet(net_name)
if net is None:
net = odb.dbNet_create(chip_block, net_name)
pin_bterm = chip_block.findBTerm(pin_name)
if pin_bterm is None:
pin_bterm = odb.dbBTerm_create(net, pin_name)
assert pin_bterm is not None, "Failed to create or find " + pin_name
pin_bterm.setIoType(iotype)
# x = odb.new_intp(); y = odb.new_intp()
# pad_iterm.getAvgXY(x, y); # crashes with clamps
# x = odb.intp_value(x); y = odb.intp_value(y)
pin_bpin = odb.dbBPin_create(pin_bterm)
pin_bpin.setPlacementStatus("PLACED")
odb.dbBox_create(pin_bpin,
pad_pin_layer,
ll.getX(),
ll.getY(),