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s01_fgsin.py

 # coding: utf-8
 from pylafii import *
 from scipy import *
 
 class FGSIN(Logic):
     class Control(ControlPanelFactory):
         SEQUENCE = ['mag','freq','phase','bias','nums','samplerate','result']
     class Plot(PlotPanel): pass
     mag = Terminal(1.)
     freq = Terminal(0.01)
     phase = Terminal(0.)
     bias = Terminal(0.)
     nums = Terminal(2000)
     samplerate = Terminal(1.)
     @rule()
     def result(self):
         print 'updated'
         t = arange(self.nums) / self.samplerate
         w = sin(2 * pi * self.freq * t + self.phase / 180. * pi)
         return self.mag * w + self.bias
         
 if __name__ == '__main__':
     import Tkinter
     Equipment(Tkinter.Tk(),FGSIN)
     Tkinter.mainloop()

s01_fgsin_autotrig.py

 # coding: utf-8
 from pylafii import *
 from scipy import *
 
 class FGSIN(Logic):
     mag = Terminal(1.)
     freq = Terminal(0.01)
     phase = Terminal(0.)
     bias = Terminal(0.)
     nums = Terminal(2000)
     samplerate = Terminal(1.)
     @rule('mag','freq','phase','bias','nums','samplerate')
     def result(self):
         t = arange(self.nums) / self.samplerate
         w = sin(2 * pi * self.freq * t + self.phase / 180. * pi)
         return self.mag * w + self.bias
     class Plot(PlotPanel): pass
     class Control(ControlPanelFactory):
         SEQUENCE = ['mag','freq','phase','bias','nums','samplerate','result']
         
 if __name__ == '__main__':
     import Tkinter
     Equipment(Tkinter.Tk(),FGSIN,auto_trig=True)
     Tkinter.mainloop()

s02_mixer.py

 # coding: utf-8
 from pylafii import *
 from scipy import *
 
 class MIXER(Parts):
     class Control(ControlPanelFactory): SEQUENCE = ['samplerate','result']
     class Plot(PlotPanel): pass
     sig_a = Terminal(array([]))
     sig_b = Terminal(array([]))
     samplerate = Terminal(1.)
     @rule('sig_a','sig_b',init=array([]))
     def result(self):
         if self.sig_a.shape == self.sig_b.shape:
             return self.sig_a * self.sig_b
         else:
             return self.result
     
 if __name__ == '__main__':
     import Tkinter
     from s01_fgsin_autotrig import FGSIN
     def test(master=None):
         mix = Equipment(master,MIXER,auto_trig=True)
         fga = Equipment(Tkinter.Toplevel(master),FGSIN,auto_trig=True)
         fgb = Equipment(Tkinter.Toplevel(master),FGSIN,auto_trig=True)
         connect((mix.logic,'sig_a'),(fga.logic,'result'))
         connect((mix.logic,'sig_b'),(fgb.logic,'result'))
         connect((fga.logic,'nums'),(fgb.logic,'nums'))
         connect(*[(o.logic,'samplerate') for o in [mix,fga,fgb]])
         fga.logic.freq = 0.001
         fga.logic.bias = 1.
         fga.logic.result
         fgb.logic.freq = 0.05
         fgb.logic.result
         mix.panel['plot'].children['result'].panel['plot'].ax.set_title('TITLE')
         # mix.widget('plot.result.plot').ax.set_title('TITLE')
     test(Tkinter.Tk())
     Tkinter.mainloop()

s03_integrate.py

 # coding: utf-8
 if __name__ == '__main__':
     import Tkinter
     from pylafii import *
     from s01_fgsin_autotrig import FGSIN
     from s02_mixer import MIXER
     def test(master=None):
         mix = Embed(master,MIXER,LayoutV,text='RF',auto_trig=True).grid(row=0,column=2,sticky=Tkinter.N)
         fga = Embed(master,FGSIN,LayoutV,text='LO',auto_trig=True).grid(row=0,column=0)
         fgb = Embed(master,FGSIN,LayoutV,text='IF',auto_trig=True).grid(row=0,column=1)
         connect((mix.logic,'sig_a'),(fga.logic,'result'))
         connect((mix.logic,'sig_b'),(fgb.logic,'result'))
         connect((fga.logic,'nums'),(fgb.logic,'nums'))
         connect(*[(o.logic,'samplerate') for o in [mix,fga,fgb]])
         fga.logic.freq = 0.05
         fga.logic.result
         fgb.logic.freq = 0.001
         fgb.logic.bias = 1.
         fgb.logic.nums = 2001
         fgb.logic.result
         mix.panel['plot'].children['result'].panel['plot'].ax.set_ylim([-2.,2.])
         fga.panel['plot'].children['result'].panel['plot'].ax.set_ylim([-2.,2.])
         fgb.panel['plot'].children['result'].panel['plot'].ax.set_ylim([-2.,2.])
     test(Tkinter.Tk())
     Tkinter.mainloop()

s04_modam.py

 # coding: utf-8
 from pylafii import *
 from s01_fgsin_autotrig import FGSIN
 from s02_mixer import MIXER
 
 class MODAM(Logic):
     class Plot(Panel):
         def __init__(self,master=None,cnf={},**kw):
             Panel.__init__(self,master,cnf,**kw)
             mix = Embed(self,MIXER,LayoutV,name='mixer',text='RF',auto_trig=True).grid(row=0,column=2,sticky=Tkinter.N)
             fga = Embed(self,FGSIN,LayoutV,name='sga',text='LO',auto_trig=True).grid(row=0,column=0)
             fgb = Embed(self,FGSIN,LayoutV,name='sgb',text='IF',auto_trig=True).grid(row=0,column=1)
             connect((mix.logic,'sig_a'),(fga.logic,'result'))
             connect((mix.logic,'sig_b'),(fgb.logic,'result'))
             connect((fga.logic,'nums'),(fgb.logic,'nums'))
             connect(*[(o.logic,'samplerate') for o in [mix,fga,fgb]])
             fga.logic.freq = 0.05
             fga.logic.result
             fgb.logic.freq = 0.001
             fgb.logic.bias = 1.
             fgb.logic.nums = 2001
             fgb.logic.result
 
 if __name__ == '__main__':
     import Tkinter
     c = Equipment(Tkinter.Tk(),MODAM)
     c.panel['plot'].children['mixer'].panel['plot'].children['result'].panel['plot'].ax.set_ylim([-2.,2.])
     c.panel['plot'].children['sga'].panel['plot'].children['result'].panel['plot'].ax.set_ylim([-2.,2.])
     c.panel['plot'].children['sgb'].panel['plot'].children['result'].panel['plot'].ax.set_ylim([-2.,2.])
     Tkinter.mainloop()

s05_modam.py

 # coding: utf-8
 from pylafii import *
 from s01_fgsin_autotrig import FGSIN
 from s02_mixer import MIXER
 
 kw = lambda **kwargs: kwargs
 class MODAM(Logic):
     lof = Terminal(.05)
     iff = Terminal(.001)
     ifm = Terminal(1.)
     ifb = Terminal(1.)
     def __init__(self,master=None,name=None):
         Logic.__init__(self,master,name)
         sga = FGSIN(self,name='sga')
         sgb = FGSIN(self,name='sgb')
         mix = MIXER(self,name='mixer')
         #
         connect((self,'lof'),(sga,'freq'))
         connect((self,'iff'),(sgb,'freq'))
         connect((self,'ifm'),(sgb,'mag'))
         connect((self,'ifb'),(sgb,'bias'))
         #
         for sg,name in [(sga,'sig_a'),(sgb,'sig_b')]: connect((mix,name),(sg,'result'))
         connect(*[(sg,'nums') for sg in [sga,sgb]])
         connect(*[(o,'samplerate') for o in [mix,sga,sgb]])
         #
     class Control(Panel):
         LAYOUT = [(Tkinter.Label,kw(text='LO Frequency [MHz]')),(Entry,kw(name='lof')),
                   (Tkinter.Label,kw(text='IF Frequency [MHz]')),(Entry,kw(name='iff')),
                   (Tkinter.Label,kw(text='IF Magnitude [mV]')),(Entry,kw(name='ifm')),
                   (Tkinter.Label,kw(text='IF Bias Voltage [mV]')),(Entry,kw(name='ifb')),]
     class Plot(Panel):
         def __init__(self,master=None,cnf={},**kw):
             Panel.__init__(self,master,cnf,**kw)
             Embed(self,MIXER,LayoutV,name='mixer',text='RF',auto_trig=True,mount=False).pack(side=Tkinter.RIGHT)
             Embed(self,FGSIN,PlotLayout,name='sgb',text='IF',mount=False).pack(side=Tkinter.RIGHT,anchor=Tkinter.N)
             Embed(self,FGSIN,PlotLayout,name='sga',text='LO',mount=False).pack(side=Tkinter.RIGHT,anchor=Tkinter.N)
         def connect(self,logic):
             Panel.connect(self,logic)
             for name in ['sga','sgb','mixer']: self.children[name].mount(logic.children[name])
     class Menu(DefaultMenu):
         ITEMS = [
                  #['File', ['insert', pylaf.kw(index=0,itemType='command',label='Load')],],
                  ['File', ['add_command', kw(label='Load')],],
                  ['Edit',
                   ['add_command', kw(label='Copy',command='_copy')],
                   ['add_command', kw(label='Paset')],
                   ['Test', ['add_command', kw(label='Test2')]],
                   ],
                  ['Stub', ],
                  ]
         def _copy(self):
             print '_copy was invoked !'
         
 if __name__ == '__main__':
     tk = Tkinter.Tk()
     app = Equipment(tk,MODAM,LayoutV)
 #    spc = Embed(Tkinter.Toplevel(tk),Spectrum); spc.assign(Spectrum()); spc.pack()
 #    spc.panel('plot').resize(dpi=50,figsize=(7,5))
 #    spc.panel('plot').ax.figure.subplots_adjust(
 #                                                left   = .15,
 #                                                bottom = .15,
 #                                                )
 #    spc.panel('plot').ax.set_xlim([0.095,.105])
 #    spc.panel('plot').ax.set_ylim([-140.,0.])
     app.logic.children['sga'].nums = 2001
     for name in ['sga','sgb','mixer']:
         app.panel['plot'].children[name].panel['plot'].children['result'].panel['plot'].ax.set_ylim([-2.,2.])
         # app.panel['plot'].children[name].panel['plot'].children['result'].panel['plot'].resize(dpi=50,figsize=(5,4))
     Tkinter.mainloop()
     }}}