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65 lines
2.2 KiB
Python
65 lines
2.2 KiB
Python
from typing import Any, Optional
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from unicodedata import name
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import nazca as nd
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import numpy as np
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import os
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from .geometry import *
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class gds_lib_load:
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def __init__(self,lib_path: Optional[str]=None,lib_name: Optional[str]=None,cell_name: Optional[str]=None,rename: Optional[str]=None, instantiate: bool=True,layermap: Any=None,cellsreused: Any=None) -> None:
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self.lib_name = lib_name
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self.rename = rename
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if (rename==None) : instantiate = False
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with nd.Cell(name=rename,instantiate=instantiate) as C:
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if (lib_path[-1]!="\\"):
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lib_path=lib_path+"\\"
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lib_name_gds=lib_name+".gds"
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lib_name_txt=lib_name+".txt"
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nd.load_gds(filename=lib_path+lib_name_gds,
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cellname=cell_name,newcellname=cell_name,
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cellsreused=cellsreused,layermap=layermap,instantiate=True,
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scale=1.00).put(0,0,0)
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if (os.path.isfile(lib_path+lib_name_txt)):
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f= open(lib_path+lib_name+'.txt',"r")
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str = f.read()
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exec(str)
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f.close()
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self.cell = C
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def add_pin(self,pin_name=None,xya=(0,0,0),width=0.45,xs=None):
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self.cell._put_pin(name=pin_name,connect=xya,xs=xs,width=width)
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def generate_gds_lib(name,cell,with_txt=True):
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with nd.Cell(name=name) as C:
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inst = cell.put(0,0,0)
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if (with_txt==True):
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if (os.path.exists("pdk_gds_lib")==False):
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os.mkdir("pdk_gds_lib")
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filename = "pdk_gds_lib" + "\\" + name
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print(name)
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f = open(filename+".txt","w")
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ins_final = ""
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for pins in inst.ic_pins() :
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pin_name = pins[0] ## tuple first
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pin_pos = np.array(pins[1].xya())
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pin_width = np.array(pins[1].width)
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if (pin_width == None):
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pin_width = 0
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ins = pin_name+"= ["+str(pin_pos[0])+","+str(pin_pos[1])+","+str(pin_pos[2])+","+str(pin_width)+"] ; \n"
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ins_final = ins_final+ins
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f.write(ins_final)
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f.close()
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nd.export_gds(filename=filename+'.gds',topcells=C)
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