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58 lines
1.9 KiB
58 lines
1.9 KiB
#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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# |
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# Copyright 2017 <+YOU OR YOUR COMPANY+>. |
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# |
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# This is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 3, or (at your option) |
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# any later version. |
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# |
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# This software is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this software; see the file COPYING. If not, write to |
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# the Free Software Foundation, Inc., 51 Franklin Street, |
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# Boston, MA 02110-1301, USA. |
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# |
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import numpy |
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from gnuradio import gr |
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import pmt |
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class variable_setter(gr.sync_block): |
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""" |
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docstring for block variable_setter |
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""" |
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def __init__(self, varname,varsetter,guiupdater,is_pair,key): |
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gr.sync_block.__init__(self, |
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name="variable_setter", |
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in_sig=None, |
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out_sig=None) |
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self.varname=varname |
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self.setvar=varsetter |
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self.updateGui=guiupdater |
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self.is_pair=is_pair |
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self.key=int(key) |
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self.message_port_register_in(pmt.intern('in')) |
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self.set_msg_handler(pmt.intern('in'), self.handle_msg) |
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def handle_msg(self,msg): |
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#if self.is_pair: |
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#msgkey=pmt.to_python(pmt.car(msg)) |
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#data=pmt.to_python(pmt.cdr(msg)) |
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#print("key:%s, data: %s"%(msgkey,data)) |
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#else: |
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#msgkey=self.key#accept all messages in non-pair mode |
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#data= pmt.to_python(msg) |
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m = pmt.symbol_to_string(msg) |
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msgkey=int(m.split()[0]) |
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data=float(m.split()[1]) |
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#print("key:%s, data: %s"%(msgkey,data)) |
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if self.key==msgkey: |
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#print(data) |
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self.setvar(data) |
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self.updateGui(data) |
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#print("calling setter on %s"%self.varname) |