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send fixed number of messages (strings), capture packets

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This commit is contained in:
theano
2015-11-03 15:47:53 -08:00
committed by Bastian Bloessl
parent 7eae9a9bf9
commit 63dc634cc4
3 changed files with 144 additions and 282 deletions
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workspace/awgn.grc
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workspace/wifi_loopback_noGUI.grc
+94 -229
View File
@@ -42,7 +42,7 @@
</param> </param>
<param> <param>
<key>id</key> <key>id</key>
<value>wifi_loopback</value> <value>wifi_loopback_noGUI</value>
</param> </param>
<param> <param>
<key>max_nouts</key> <key>max_nouts</key>
@@ -62,7 +62,7 @@
</param> </param>
<param> <param>
<key>run_options</key> <key>run_options</key>
<value>prompt</value> <value>run</value>
</param> </param>
<param> <param>
<key>run</key> <key>run</key>
@@ -89,7 +89,7 @@
</param> </param>
<param> <param>
<key>_coordinate</key> <key>_coordinate</key>
<value>(176, 11)</value> <value>(272, 59)</value>
</param> </param>
<param> <param>
<key>_rotation</key> <key>_rotation</key>
@@ -124,15 +124,15 @@
</param> </param>
<param> <param>
<key>_enabled</key> <key>_enabled</key>
<value>False</value> <value>True</value>
</param> </param>
<param> <param>
<key>file</key> <key>file</key>
<value>/tmp/ofdm.bin</value> <value>/tmp/ofdm_n" + str(nmessages) + "_s" + str(snr) + "_e" + str(encoding) + "_i" + str(interval) + ".pcap</value>
</param> </param>
<param> <param>
<key>_coordinate</key> <key>_coordinate</key>
<value>(896, 187)</value> <value>(64, 331)</value>
</param> </param>
<param> <param>
<key>_rotation</key> <key>_rotation</key>
@@ -140,7 +140,7 @@
</param> </param>
<param> <param>
<key>id</key> <key>id</key>
<value>blocks_file_sink_0</value> <value>blocks_file_sink_0_0</value>
</param> </param>
<param> <param>
<key>type</key> <key>type</key>
@@ -155,53 +155,6 @@
<value>1</value> <value>1</value>
</param> </param>
</block> </block>
<block>
<key>blocks_message_strobe</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(48, 131)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>blocks_message_strobe_0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>msg</key>
<value>pmt.intern("".join("x" for i in range(pdu_length)))</value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>period</key>
<value>interval</value>
</param>
</block>
<block> <block>
<key>blocks_multiply_const_vxx</key> <key>blocks_multiply_const_vxx</key>
<param> <param>
@@ -277,11 +230,11 @@
</param> </param>
<param> <param>
<key>_coordinate</key> <key>_coordinate</key>
<value>(232, 545)</value> <value>(296, 313)</value>
</param> </param>
<param> <param>
<key>_rotation</key> <key>_rotation</key>
<value>0</value> <value>180</value>
</param> </param>
<param> <param>
<key>id</key> <key>id</key>
@@ -300,100 +253,6 @@
<value>1</value> <value>1</value>
</param> </param>
</block> </block>
<block>
<key>blocks_null_sink</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>bus_conns</key>
<value>[[0,],]</value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(480, 633)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>blocks_null_sink_1</value>
</param>
<param>
<key>type</key>
<value>float</value>
</param>
<param>
<key>num_inputs</key>
<value>1</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
</param>
</block>
<block>
<key>blocks_pdu_to_tagged_stream</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(136, 635)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>blocks_pdu_to_tagged_stream_0</value>
</param>
<param>
<key>type</key>
<value>float</value>
</param>
<param>
<key>tag</key>
<value>packet_len</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
</block>
<block> <block>
<key>parameter</key> <key>parameter</key>
<param> <param>
@@ -427,7 +286,7 @@ Else: 0</value>
</param> </param>
<param> <param>
<key>short_id</key> <key>short_id</key>
<value></value> <value>c</value>
</param> </param>
<param> <param>
<key>type</key> <key>type</key>
@@ -533,7 +392,7 @@ Else: 0</value>
</param> </param>
<param> <param>
<key>short_id</key> <key>short_id</key>
<value></value> <value>e</value>
</param> </param>
<param> <param>
<key>type</key> <key>type</key>
@@ -603,6 +462,65 @@ Else: 0</value>
<value>0</value> <value>0</value>
</param> </param>
</block> </block>
<block>
<key>foo_periodic_msg_source</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>debug</key>
<value>False</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(64, 131)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
<param>
<key>id</key>
<value>foo_periodic_msg_source_0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>msg</key>
<value>pmt.intern("Hello World!")</value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>num</key>
<value>nmessages</value>
</param>
<param>
<key>interval</key>
<value>interval</value>
</param>
<param>
<key>quit</key>
<value>True</value>
</param>
</block>
<block> <block>
<key>foo_wireshark_connector</key> <key>foo_wireshark_connector</key>
<param> <param>
@@ -623,15 +541,15 @@ Else: 0</value>
</param> </param>
<param> <param>
<key>_enabled</key> <key>_enabled</key>
<value>False</value> <value>True</value>
</param> </param>
<param> <param>
<key>_coordinate</key> <key>_coordinate</key>
<value>(688, 195)</value> <value>(96, 259)</value>
</param> </param>
<param> <param>
<key>_rotation</key> <key>_rotation</key>
<value>0</value> <value>180</value>
</param> </param>
<param> <param>
<key>id</key> <key>id</key>
@@ -685,7 +603,7 @@ Max: 0.1</value>
</param> </param>
<param> <param>
<key>short_id</key> <key>short_id</key>
<value></value> <value>o</value>
</param> </param>
<param> <param>
<key>type</key> <key>type</key>
@@ -724,7 +642,7 @@ Max: 0.1</value>
</param> </param>
<param> <param>
<key>_coordinate</key> <key>_coordinate</key>
<value>(416, 139)</value> <value>(416, 163)</value>
</param> </param>
<param> <param>
<key>_rotation</key> <key>_rotation</key>
@@ -747,53 +665,6 @@ Max: 0.1</value>
<value>[0x23, 0x23, 0x23, 0x23, 0x23, 0x23]</value> <value>[0x23, 0x23, 0x23, 0x23, 0x23, 0x23]</value>
</param> </param>
</block> </block>
<block>
<key>ieee802_11_ofdm_parse_mac</key>
<param>
<key>alias</key>
<value></value>
</param>
<param>
<key>comment</key>
<value></value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>debug</key>
<value>True</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(112, 259)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
<param>
<key>id</key>
<value>ieee802_11_ofdm_parse_mac_0</value>
</param>
<param>
<key>log</key>
<value>False</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
</block>
<block> <block>
<key>import</key> <key>import</key>
<param> <param>
@@ -860,7 +731,7 @@ Max: 1000</value>
</param> </param>
<param> <param>
<key>short_id</key> <key>short_id</key>
<value></value> <value>i</value>
</param> </param>
<param> <param>
<key>type</key> <key>type</key>
@@ -897,7 +768,7 @@ Max: 1500</value>
</param> </param>
<param> <param>
<key>id</key> <key>id</key>
<value>pdu_length</value> <value>nmessages</value>
</param> </param>
<param> <param>
<key>label</key> <key>label</key>
@@ -905,7 +776,7 @@ Max: 1500</value>
</param> </param>
<param> <param>
<key>short_id</key> <key>short_id</key>
<value></value> <value>n</value>
</param> </param>
<param> <param>
<key>type</key> <key>type</key>
@@ -913,7 +784,7 @@ Max: 1500</value>
</param> </param>
<param> <param>
<key>value</key> <key>value</key>
<value>500</value> <value>50</value>
</param> </param>
</block> </block>
<block> <block>
@@ -951,7 +822,7 @@ Max: 30</value>
</param> </param>
<param> <param>
<key>short_id</key> <key>short_id</key>
<value></value> <value>s</value>
</param> </param>
<param> <param>
<key>type</key> <key>type</key>
@@ -1009,24 +880,12 @@ Max: 30</value>
<value>encoding</value> <value>encoding</value>
</param> </param>
</block> </block>
<connection>
<source_block_id>blocks_message_strobe_0</source_block_id>
<sink_block_id>ieee802_11_ofdm_mac_0</sink_block_id>
<source_key>strobe</source_key>
<sink_key>app in</sink_key>
</connection>
<connection> <connection>
<source_block_id>blocks_multiply_const_vxx_0</source_block_id> <source_block_id>blocks_multiply_const_vxx_0</source_block_id>
<sink_block_id>channels_channel_model_0</sink_block_id> <sink_block_id>channels_channel_model_0</sink_block_id>
<source_key>0</source_key> <source_key>0</source_key>
<sink_key>0</sink_key> <sink_key>0</sink_key>
</connection> </connection>
<connection>
<source_block_id>blocks_pdu_to_tagged_stream_0</source_block_id>
<sink_block_id>blocks_null_sink_1</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection> <connection>
<source_block_id>channels_channel_model_0</source_block_id> <source_block_id>channels_channel_model_0</source_block_id>
<sink_block_id>wifi_phy_hier_0</sink_block_id> <sink_block_id>wifi_phy_hier_0</sink_block_id>
@@ -1039,9 +898,21 @@ Max: 30</value>
<source_key>0</source_key> <source_key>0</source_key>
<sink_key>0</sink_key> <sink_key>0</sink_key>
</connection> </connection>
<connection>
<source_block_id>foo_periodic_msg_source_0</source_block_id>
<sink_block_id>foo_wireshark_connector_0</sink_block_id>
<source_key>out</source_key>
<sink_key>in</sink_key>
</connection>
<connection>
<source_block_id>foo_periodic_msg_source_0</source_block_id>
<sink_block_id>ieee802_11_ofdm_mac_0</sink_block_id>
<source_key>out</source_key>
<sink_key>app in</sink_key>
</connection>
<connection> <connection>
<source_block_id>foo_wireshark_connector_0</source_block_id> <source_block_id>foo_wireshark_connector_0</source_block_id>
<sink_block_id>blocks_file_sink_0</sink_block_id> <sink_block_id>blocks_file_sink_0_0</sink_block_id>
<source_key>0</source_key> <source_key>0</source_key>
<sink_key>0</sink_key> <sink_key>0</sink_key>
</connection> </connection>
@@ -1051,12 +922,6 @@ Max: 30</value>
<source_key>phy out</source_key> <source_key>phy out</source_key>
<sink_key>mac_in</sink_key> <sink_key>mac_in</sink_key>
</connection> </connection>
<connection>
<source_block_id>ieee802_11_ofdm_parse_mac_0</source_block_id>
<sink_block_id>blocks_pdu_to_tagged_stream_0</sink_block_id>
<source_key>fer</source_key>
<sink_key>pdus</sink_key>
</connection>
<connection> <connection>
<source_block_id>wifi_phy_hier_0</source_block_id> <source_block_id>wifi_phy_hier_0</source_block_id>
<sink_block_id>blocks_null_sink_0</sink_block_id> <sink_block_id>blocks_null_sink_0</sink_block_id>
@@ -1065,7 +930,7 @@ Max: 30</value>
</connection> </connection>
<connection> <connection>
<source_block_id>wifi_phy_hier_0</source_block_id> <source_block_id>wifi_phy_hier_0</source_block_id>
<sink_block_id>ieee802_11_ofdm_parse_mac_0</sink_block_id> <sink_block_id>foo_wireshark_connector_0</sink_block_id>
<source_key>mac_out</source_key> <source_key>mac_out</source_key>
<sink_key>in</sink_key> <sink_key>in</sink_key>
</connection> </connection>
workspace/wifi_loopback.py → workspace/wifi_loopback_noGUI.py
+50 -53
View File
@@ -2,8 +2,8 @@
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
################################################## ##################################################
# GNU Radio Python Flow Graph # GNU Radio Python Flow Graph
# Title: Wifi Loopback # Title: Wifi Loopback Nogui
# Generated: Sat Oct 31 12:11:06 2015 # Generated: Tue Nov 3 15:44:35 2015
################################################## ##################################################
import os import os
@@ -24,19 +24,19 @@ import math
import pmt import pmt
class wifi_loopback(gr.top_block): class wifi_loopback_noGUI(gr.top_block):
def __init__(self, chan_est=1, encoding=0, freq_offset=0, pdu_length=500, snr=10, interval=500): def __init__(self, nmessages=50, chan_est=1, snr=10, freq_offset=0, encoding=0, interval=500):
gr.top_block.__init__(self, "Wifi Loopback") gr.top_block.__init__(self, "Wifi Loopback Nogui")
################################################## ##################################################
# Parameters # Parameters
################################################## ##################################################
self.nmessages = nmessages
self.chan_est = chan_est self.chan_est = chan_est
self.encoding = encoding
self.freq_offset = freq_offset
self.pdu_length = pdu_length
self.snr = snr self.snr = snr
self.freq_offset = freq_offset
self.encoding = encoding
self.interval = interval self.interval = interval
################################################## ##################################################
@@ -51,8 +51,9 @@ class wifi_loopback(gr.top_block):
encoding=encoding, encoding=encoding,
chan_est=chan_est, chan_est=chan_est,
) )
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 0xff])) self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]))
self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
self.foo_periodic_msg_source_0 = foo.periodic_msg_source(pmt.intern("Hello World!"), interval, nmessages, True, False)
self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 500, 0) self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 500, 0)
(self.foo_packet_pad2_0).set_min_output_buffer(96000) (self.foo_packet_pad2_0).set_min_output_buffer(96000)
self.channels_channel_model_0 = channels.channel_model( self.channels_channel_model_0 = channels.channel_model(
@@ -63,26 +64,32 @@ class wifi_loopback(gr.top_block):
noise_seed=0, noise_seed=0,
block_tags=False block_tags=False
) )
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1) self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(((10**(snr/10.0))**.5, )) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(((10**(snr/10.0))**.5, ))
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("".join("x" for i in range(pdu_length))), interval) self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/ofdm_n" + str(nmessages) + "_s" + str(snr) + "_e" + str(encoding) + "_i" + str(interval) + ".pcap", False)
self.blocks_file_sink_0_0.set_unbuffered(True)
################################################## ##################################################
# Connections # Connections
################################################## ##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in')) self.msg_connect((self.foo_periodic_msg_source_0, 'out'), (self.foo_wireshark_connector_0, 'in'))
self.msg_connect((self.foo_periodic_msg_source_0, 'out'), (self.ieee802_11_ofdm_mac_0, 'app in'))
self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_phy_hier_0, 'mac_in')) self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_phy_hier_0, 'mac_in'))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus')) self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.foo_wireshark_connector_0, 'in'))
self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.channels_channel_model_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_null_sink_1, 0))
self.connect((self.channels_channel_model_0, 0), (self.wifi_phy_hier_0, 0)) self.connect((self.channels_channel_model_0, 0), (self.wifi_phy_hier_0, 0))
self.connect((self.foo_packet_pad2_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.foo_packet_pad2_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0_0, 0))
self.connect((self.wifi_phy_hier_0, 1), (self.blocks_null_sink_0, 0)) self.connect((self.wifi_phy_hier_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.wifi_phy_hier_0, 0), (self.foo_packet_pad2_0, 0)) self.connect((self.wifi_phy_hier_0, 0), (self.foo_packet_pad2_0, 0))
def get_nmessages(self):
return self.nmessages
def set_nmessages(self, nmessages):
self.nmessages = nmessages
self.blocks_file_sink_0_0.open("/tmp/ofdm_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
def get_chan_est(self): def get_chan_est(self):
return self.chan_est return self.chan_est
@@ -90,12 +97,13 @@ class wifi_loopback(gr.top_block):
self.chan_est = chan_est self.chan_est = chan_est
self.wifi_phy_hier_0.set_chan_est(self.chan_est) self.wifi_phy_hier_0.set_chan_est(self.chan_est)
def get_encoding(self): def get_snr(self):
return self.encoding return self.snr
def set_encoding(self, encoding): def set_snr(self, snr):
self.encoding = encoding self.snr = snr
self.wifi_phy_hier_0.set_encoding(self.encoding) self.blocks_multiply_const_vxx_0.set_k(((10**(self.snr/10.0))**.5, ))
self.blocks_file_sink_0_0.open("/tmp/ofdm_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
def get_freq_offset(self): def get_freq_offset(self):
return self.freq_offset return self.freq_offset
@@ -104,26 +112,20 @@ class wifi_loopback(gr.top_block):
self.freq_offset = freq_offset self.freq_offset = freq_offset
self.channels_channel_model_0.set_frequency_offset(self.freq_offset) self.channels_channel_model_0.set_frequency_offset(self.freq_offset)
def get_pdu_length(self): def get_encoding(self):
return self.pdu_length return self.encoding
def set_pdu_length(self, pdu_length): def set_encoding(self, encoding):
self.pdu_length = pdu_length self.encoding = encoding
self.blocks_message_strobe_0.set_msg(pmt.intern("".join("x" for i in range(self.pdu_length)))) self.wifi_phy_hier_0.set_encoding(self.encoding)
self.blocks_file_sink_0_0.open("/tmp/ofdm_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
def get_snr(self):
return self.snr
def set_snr(self, snr):
self.snr = snr
self.blocks_multiply_const_vxx_0.set_k(((10**(self.snr/10.0))**.5, ))
def get_interval(self): def get_interval(self):
return self.interval return self.interval
def set_interval(self, interval): def set_interval(self, interval):
self.interval = interval self.interval = interval
self.blocks_message_strobe_0.set_period(self.interval) self.blocks_file_sink_0_0.open("/tmp/ofdm_n" + str(self.nmessages) + "_s" + str(self.snr) + "_e" + str(self.encoding) + "_i" + str(self.interval) + ".pcap")
def get_out_buf_size(self): def get_out_buf_size(self):
return self.out_buf_size return self.out_buf_size
@@ -135,37 +137,32 @@ class wifi_loopback(gr.top_block):
def argument_parser(): def argument_parser():
parser = OptionParser(option_class=eng_option, usage="%prog: [options]") parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
parser.add_option( parser.add_option(
"", "--chan-est", dest="chan_est", type="intx", default=1, "-n", "--nmessages", dest="nmessages", type="intx", default=50,
help="Set nmessages [default=%default]")
parser.add_option(
"-c", "--chan-est", dest="chan_est", type="intx", default=1,
help="Set chan_est [default=%default]") help="Set chan_est [default=%default]")
parser.add_option( parser.add_option(
"", "--encoding", dest="encoding", type="intx", default=0, "-s", "--snr", dest="snr", type="eng_float", default=eng_notation.num_to_str(10),
help="Set encoding [default=%default]")
parser.add_option(
"", "--freq-offset", dest="freq_offset", type="eng_float", default=eng_notation.num_to_str(0),
help="Set freq_offset [default=%default]")
parser.add_option(
"", "--pdu-length", dest="pdu_length", type="intx", default=500,
help="Set pdu_length [default=%default]")
parser.add_option(
"", "--snr", dest="snr", type="eng_float", default=eng_notation.num_to_str(10),
help="Set snr [default=%default]") help="Set snr [default=%default]")
parser.add_option( parser.add_option(
"", "--interval", dest="interval", type="intx", default=500, "-o", "--freq-offset", dest="freq_offset", type="eng_float", default=eng_notation.num_to_str(0),
help="Set freq_offset [default=%default]")
parser.add_option(
"-e", "--encoding", dest="encoding", type="intx", default=0,
help="Set encoding [default=%default]")
parser.add_option(
"-i", "--interval", dest="interval", type="intx", default=500,
help="Set interval [default=%default]") help="Set interval [default=%default]")
return parser return parser
def main(top_block_cls=wifi_loopback, options=None): def main(top_block_cls=wifi_loopback_noGUI, options=None):
if options is None: if options is None:
options, _ = argument_parser().parse_args() options, _ = argument_parser().parse_args()
tb = top_block_cls(chan_est=options.chan_est, encoding=options.encoding, freq_offset=options.freq_offset, pdu_length=options.pdu_length, snr=options.snr, interval=options.interval) tb = top_block_cls(nmessages=options.nmessages, chan_est=options.chan_est, snr=options.snr, freq_offset=options.freq_offset, encoding=options.encoding, interval=options.interval)
tb.start() tb.start()
try:
raw_input('Press Enter to quit: ')
except EOFError:
pass
tb.stop()
tb.wait() tb.wait()