226 lines
9.9 KiB
Python
226 lines
9.9 KiB
Python
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import re
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#----调用PySpice包----
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from PySpice.Doc.ExampleTools import find_libraries
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from PySpice.Probe.Plot import plot
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from PySpice.Spice.Library import SpiceLibrary
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from PySpice.Spice.Netlist import Circuit
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from PySpice.Unit import *
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import PySpice.Logging.Logging as Logging
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logger = Logging.setup_logging()
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#----调用模型库----
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libraries_path = 'D:\\Project_2020\\SPICE\\Pyspice\\libraries'
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#libraries_path = find_libraries()
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spice_library = SpiceLibrary(libraries_path)
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class Simulator_CZ :
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def __init__( self, title='simulation' ):
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self.circuit = Circuit(title)
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def Get_Spice(self, spice ):
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the_circuit = ".include D:\\Project_2020\\SPICE\\PySpice\\libraries\cmos\\180nm_cmos.mod \n"
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the_circuit += spice
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self.circuit.raw_spice = the_circuit
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def Sim(self, sim_type,properties):
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parameter = self.Properties_Parse(sim_type,properties)
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print("parameter:\n",parameter)
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self.simulator = self.circuit.simulator(temperature=25, nominal_temperature=25)
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# print('simulator:\n',self.simulator)
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if(sim_type == 'transient'):
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self.analysis = self.simulator.transient(step_time = parameter['step_time'],
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end_time = parameter['end_time'],
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start_time = parameter['start_time'],
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max_time = parameter['max_time'],
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use_initial_condition = parameter['use_initial_condition'])
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return self.analysis
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elif(sim_type == 'dc' ):
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print("doing the dc simulation !!!")
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src_name = parameter['src_name']
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vstart = parameter['start']
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vstop = parameter['stop']
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vstep = parameter['step']
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the_args = "{} = slice({},{},{})".format(src_name, vstart, vstop, vstep)
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exec("self.analysis = self.simulator.dc( {} )".format(the_args))
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print("dc simulation finished !!!")
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return self.analysis
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elif(sim_type == 'ac' ):
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print("doing the ac simulation !!!")
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self.analysis = self.simulator.ac( start_frequency = parameter['start_frequency'],
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stop_frequency = parameter['stop_frequency'],
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number_of_points = parameter['number_of_points'],
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variation = parameter['variation'])
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print("dc simulation finished !!!")
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return self.analysis
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else:
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pass
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# 属性解析
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def Properties_Parse(self, sim_type,properties):
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parameter = {}
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if(sim_type == 'transient'):
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parameter["step_time"] = self.unit_tran(properties["step_time"])
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parameter["end_time"] = self.unit_tran(properties["end_time"])
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parameter["start_time"] = self.unit_tran(properties["start_time"])
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parameter["max_time"] = self.unit_tran(properties["max_time"])
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parameter["use_initial_condition"] = self.unit_tran(properties["use_initial_condition"])
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elif(sim_type == 'dc' ):
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parameter["src_name"] = properties["src"]
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parameter["start"] = properties["start"]
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parameter["stop"] = properties["stop"]
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parameter["step"] = properties["step"]
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elif(sim_type == 'ac' ):
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parameter["start_frequency"] = self.unit_tran(properties["start_frequency"])
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parameter["stop_frequency"] = self.unit_tran(properties["stop_frequency"])
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parameter["number_of_points"] = int(properties["number_of_points"])
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parameter["variation"] = properties["variation"]
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return parameter
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# 单位转换函数
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def unit_tran(self , value_raw):
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# 匹配数字的正则表达式
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regInt = '\d+'
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regFloat = '^\d+\.\d+'
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regNumber = regFloat + '|' + regInt
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pattern_number = re.compile(regNumber)
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# 匹配字符的正则表达式
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regChars = '([a-z]+)'
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pattern_char = re.compile(regChars, re.I)
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# 进行数字和单位的提取
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unit_chars = pattern_char.findall(value_raw)
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unit_num = pattern_number.findall(value_raw)
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# 进行格式转换
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# 有单位时的情况
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if(unit_chars != []):
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the_unit = unit_chars[0]
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if the_unit in ['true','TRUE','True']:
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return True
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elif the_unit in ['false','FALSE','False']:
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return False
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elif the_unit in ['none','NONE','None']:
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return None
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elif the_unit in ['ps','Ps','pS','PS']:
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the_num = self.get_the_number(unit_num)
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return u_ps(the_num)
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elif the_unit in ['ns','Ns','nS','NS']:
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the_num = self.get_the_number(unit_num)
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return u_ns(the_num)
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elif the_unit in ['us','US','uS','Us']:
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the_num = self.get_the_number(unit_num)
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return u_us(the_num)
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elif the_unit in ['ms','mS']:
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the_num = self.get_the_number(unit_num)
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return u_ms(the_num)
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elif the_unit in ['s','S']:
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the_num = self.get_the_number(unit_num)
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return u_s(the_num)
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elif the_unit in ['ks','Ks','kS','KS']:
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the_num = self.get_the_number(unit_num)
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return u_ks(the_num)
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elif the_unit in ['Ms','MS']:
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the_num = self.get_the_number(unit_num)
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return u_Ms(the_num)
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elif the_unit in ['hz','Hz','HZ']:
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the_num = self.get_the_number(unit_num)
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return u_Hz(the_num)
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elif the_unit in ['kHz','KHz','khz','Khz','kHZ','KHZ']:
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the_num = self.get_the_number(unit_num)
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return u_kHz(the_num)
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elif the_unit in ['MHz','Mhz','MHZ']:
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the_num = self.get_the_number(unit_num)
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return u_MHz(the_num)
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elif the_unit in ['gHz','GHz','ghz','Ghz','gHZ','GHZ']:
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the_num = self.get_the_number(unit_num)
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return u_GHz(the_num)
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elif the_unit in ['mHz','mhz','mHZ']:
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the_num = self.get_the_number(unit_num)
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return u_mHz(the_num)
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elif the_unit in ['uHz','UHz','uhz','Uhz','uHZ','UHZ']:
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the_num = self.get_the_number(unit_num)
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return u_uHz(the_num)
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elif the_unit in ['nHz','NHz','nhz','Nhz','nHZ','NHZ']:
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the_num = self.get_the_number(unit_num)
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return u_nHz(the_num)
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elif the_unit in ['pHz','PHz','phz','Phz','pHZ','PHZ']:
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the_num = self.get_the_number(unit_num)
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return u_pHz(the_num)
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# 无单位时的情况
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else:
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if(unit_num != []):
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the_num = float(unit_num[0])
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else:
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the_num = float(0)
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return the_num
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def get_the_number(self, the_unit_num):
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if(the_unit_num != []):
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the_num = float(the_unit_num[0])
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else:
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the_num = float(0)
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return the_num
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# 'u_A', 'u_Bq', 'u_C', 'u_Degree', 'u_F', 'u_GA', 'u_GBq', 'u_GC', 'u_GDegree', 'u_GF', 'u_GGy', 'u_GH', 'u_GHz', 'u_GJ',
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# 'u_GK', 'u_GN', 'u_GOhm', 'u_GPa', 'u_GS', 'u_GSv', 'u_GV', 'u_GW', 'u_GWb', 'u_Gcd', 'u_Gkat', 'u_Glm', 'u_Glx', 'u_Gm',
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# 'u_Gmol', 'u_Grad', 'u_Gs', 'u_Gsr', 'u_Gy', 'u_GΩ', 'u_H', 'u_Hz', 'u_J', 'u_K', 'u_MA', 'u_MBq', 'u_MC', 'u_MDegree',
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# 'u_MF', 'u_MGy', 'u_MH', 'u_MHz', 'u_MJ', 'u_MK', 'u_MN', 'u_MOhm', 'u_MPa', 'u_MS', 'u_MSv', 'u_MV', 'u_MW', 'u_MWb',
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# 'u_Mcd', 'u_Mkat', 'u_Mlm', 'u_Mlx', 'u_Mm', 'u_Mmol', 'u_Mrad', 'u_Ms', 'u_Msr', 'u_MΩ', 'u_N', 'u_Ohm', 'u_Pa', 'u_S',
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# 'u_Sv', 'u_TA', 'u_TBq', 'u_TC', 'u_TDegree', 'u_TF', 'u_TGy', 'u_TH', 'u_THz', 'u_TJ', 'u_TK', 'u_TN', 'u_TOhm', 'u_TPa',
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# 'u_TS', 'u_TSv', 'u_TV', 'u_TW', 'u_TWb', 'u_Tcd', 'u_Tkat', 'u_Tlm', 'u_Tlx', 'u_Tm', 'u_Tmol', 'u_Trad', 'u_Ts', 'u_Tsr',
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# 'u_TΩ', 'u_V', 'u_W', 'u_Wb', 'u_cd', 'u_kA', 'u_kBq', 'u_kC', 'u_kDegree', 'u_kF', 'u_kGy', 'u_kH', 'u_kHz', 'u_kJ', 'u_kK',
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# 'u_kN', 'u_kOhm', 'u_kPa', 'u_kS', 'u_kSv', 'u_kV', 'u_kW', 'u_kWb', 'u_kat', 'u_kcd', 'u_kkat', 'u_klm', 'u_klx', 'u_km',
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# 'u_kmol', 'u_krad', 'u_ks', 'u_ksr', 'u_kΩ', 'u_lm', 'u_lx', 'u_m', 'u_mA', 'u_mBq', 'u_mC', 'u_mDegree', 'u_mF', 'u_mGy',
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# 'u_mH', 'u_mHz', 'u_mJ', 'u_mK', 'u_mN', 'u_mOhm', 'u_mPa', 'u_mS', 'u_mSv', 'u_mV', 'u_mW', 'u_mWb', 'u_mcd', 'u_mkat',
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# 'u_mlm', 'u_mlx', 'u_mm', 'u_mmol', 'u_mol', 'u_mrad', 'u_ms', 'u_msr', 'u_mΩ', 'u_nA', 'u_nBq', 'u_nC', 'u_nDegree', 'u_nF',
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# 'u_nGy', 'u_nH', 'u_nHz', 'u_nJ', 'u_nK', 'u_nN', 'u_nOhm', 'u_nPa', 'u_nS', 'u_nSv', 'u_nV', 'u_nW', 'u_nWb', 'u_ncd',
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# 'u_nkat', 'u_nlm', 'u_nlx', 'u_nm', 'u_nmol', 'u_nrad', 'u_ns', 'u_nsr', 'u_nΩ', 'u_pA', 'u_pBq', 'u_pC', 'u_pDegree',
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# 'u_pF', 'u_pGy', 'u_pH', 'u_pHz', 'u_pJ', 'u_pK', 'u_pN', 'u_pOhm', 'u_pPa', 'u_pS', 'u_pSv', 'u_pV', 'u_pW', 'u_pWb',
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# 'u_pcd', 'u_pkat', 'u_plm', 'u_plx', 'u_pm', 'u_pmol', 'u_prad', 'u_ps', 'u_psr', 'u_pΩ', 'u_rad', 'u_s', 'u_sr', 'u_uA',
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# 'u_uBq', 'u_uC', 'u_uDegree', 'u_uF', 'u_uGy', 'u_uH', 'u_uHz', 'u_uJ', 'u_uK', 'u_uN', 'u_uOhm', 'u_uPa', 'u_uS', 'u_uSv',
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# 'u_uV', 'u_uW', 'u_uWb', 'u_ucd', 'u_ukat', 'u_ulm', 'u_ulx', 'u_um', 'u_umol', 'u_urad', 'u_us', 'u_usr', 'u_Ω', 'u_μA',
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# 'u_μBq', 'u_μC', 'u_μF', 'u_μGy', 'u_μH', 'u_μHz', 'u_μJ', 'u_μK', 'u_μN', 'u_μPa', 'u_μS', 'u_μSv', 'u_μV', 'u_μW', 'u_μWb',
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# 'u_μcd', 'u_μkat', 'u_μlm', 'u_μlx', 'u_μm', 'u_μmol', 'u_μrad', 'u_μs', 'u_μsr', 'u_μΩ', |