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authorptrkrysik <ptrkrysik@gmail.com>2014-11-06 13:51:02 +0100
committerptrkrysik <ptrkrysik@gmail.com>2014-11-06 13:51:02 +0100
commit64fc3143d85db8f2bd705727b0da52508051102b (patch)
treee84eda1f33c4beef2da8917fed51e8a7cf8b605d /python/receiver
parenta546dcfa4bafa933dcd26fd197c1654ad49e7253 (diff)
Removed receiver_hier and wireshark_sink
Diffstat (limited to 'python/receiver')
-rw-r--r--python/receiver/receiver_hier.py63
1 files changed, 0 insertions, 63 deletions
diff --git a/python/receiver/receiver_hier.py b/python/receiver/receiver_hier.py
deleted file mode 100644
index aa8fda3..0000000
--- a/python/receiver/receiver_hier.py
+++ /dev/null
@@ -1,63 +0,0 @@
-#!/usr/bin/env python
-
-import weakref
-import gsm
-from gnuradio.eng_option import eng_option
-from gnuradio import gr, gru, blocks
-from gnuradio import filter
-
-class receiver_hier(gr.hier_block2):
- def __init__(self, input_rate, osr=4, arfcn=0):
- gr.hier_block2.__init__(self,
- "receiver_hier",
- gr.io_signature(1, 1, gr.sizeof_gr_complex),
- gr.io_signature(1, 1, 142*gr.sizeof_float))
- #set rates
- gsm_symb_rate = 1625000/6.0
-
- self.message_port_register_hier_in("bursts")
- self.message_port_register_hier_in("measurements")
-
- self.input_rate = input_rate
- self.osr = osr
- self.arfcn = arfcn
- self.sps = input_rate / (gsm_symb_rate * osr)
-
- #create accompaning blocks
- self.filtr = self._set_filter()
- self.interpolator = self._set_interpolator()
- self.receiver = self._set_receiver()
- self.connect(self, self.filtr, self.interpolator, self.receiver, self)
-# self.connect(self, self.interpolator, self.receiver, self)
- self.msg_connect(self.receiver, "bursts", weakref.proxy(self), "bursts")
- self.msg_connect(self.receiver, "measurements", weakref.proxy(self), "measurements")
-
- def _set_filter(self):
- filter_cutoff = 125e3
- filter_t_width = 10e3
- offset = 0
-
- filter_taps = filter.firdes.low_pass(1.0, self.input_rate, filter_cutoff, filter_t_width, filter.firdes.WIN_HAMMING)
- filtr = filter.freq_xlating_fir_filter_ccf(1, filter_taps, offset, self.input_rate)
- return filtr
-
- def _set_interpolator(self):
- interpolator = filter.fractional_resampler_cc(0, self.sps)
- return interpolator
-
- def _set_receiver(self):
- receiver = gsm.receiver(self.osr, self.arfcn)
- return receiver
-
- def set_center_frequency(self, center_freq):
- self.filtr.set_center_freq(center_freq)
-
- def set_timing(self, timing_offset):
- pass
-
- def set_arfcn(self,arfcn):
- self.receiver.set_arfcn(arfcn)
-
- def reset(self):
- self.receiver.reset()
-