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flow graphs: use packet pad2 to insert sob/eob

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the preamble block did this before, but is deleted meanwhile
This commit is contained in:
Bastian Bloessl
2014-02-01 18:36:06 +01:00
parent ed0643e4e1
commit 2960d00bc5
4 changed files with 772 additions and 854 deletions
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examples/wifi_loopback.grc
+252 -252
View File
@@ -1,6 +1,6 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
<timestamp>Mon Jan 20 12:59:27 2014</timestamp>
<timestamp>Sat Feb 1 18:28:19 2014</timestamp>
<block>
<key>options</key>
<param>
@@ -134,61 +134,6 @@
<value>0</value>
</param>
</block>
<block>
<key>variable_slider</key>
<param>
<key>id</key>
<value>freq_offset</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>label</key>
<value></value>
</param>
<param>
<key>value</key>
<value>500</value>
</param>
<param>
<key>min</key>
<value>-10000</value>
</param>
<param>
<key>max</key>
<value>10000</value>
</param>
<param>
<key>num_steps</key>
<value>1000</value>
</param>
<param>
<key>style</key>
<value>wx.SL_HORIZONTAL</value>
</param>
<param>
<key>converver</key>
<value>float_converter</value>
</param>
<param>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>notebook</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(947, 7)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>import</key>
<param>
@@ -329,49 +274,6 @@
<value>0</value>
</param>
</block>
<block>
<key>blocks_multiply_xx</key>
<param>
<key>id</key>
<value>blocks_multiply_xx_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>type</key>
<value>complex</value>
</param>
<param>
<key>num_inputs</key>
<value>2</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(544, 440)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>analog_sig_source_x</key>
<param>
@@ -497,147 +399,6 @@
<value>180</value>
</param>
</block>
<block>
<key>foo_packet_pad</key>
<param>
<key>id</key>
<value>foo_packet_pad_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>debug</key>
<value>False</value>
</param>
<param>
<key>delay</key>
<value>False</value>
</param>
<param>
<key>delay_sec</key>
<value>0.001</value>
</param>
<param>
<key>pad_front</key>
<value>60000</value>
</param>
<param>
<key>pad_tail</key>
<value>20000</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(308, 408)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>variable_slider</key>
<param>
<key>id</key>
<value>noise_power</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>label</key>
<value></value>
</param>
<param>
<key>value</key>
<value>0.01</value>
</param>
<param>
<key>min</key>
<value>0.01</value>
</param>
<param>
<key>max</key>
<value>5</value>
</param>
<param>
<key>num_steps</key>
<value>1000</value>
</param>
<param>
<key>style</key>
<value>wx.SL_HORIZONTAL</value>
</param>
<param>
<key>converver</key>
<value>float_converter</value>
</param>
<param>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>notebook</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(814, 8)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>wifi_phy_hier</key>
<param>
<key>id</key>
<value>wifi_phy_hier_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>encoding</key>
<value>encoding</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(360, 262)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>analog_noise_source_x</key>
<param>
@@ -865,6 +626,245 @@
<value>180</value>
</param>
</block>
<block>
<key>blocks_multiply_xx</key>
<param>
<key>id</key>
<value>blocks_multiply_xx_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>type</key>
<value>complex</value>
</param>
<param>
<key>num_inputs</key>
<value>2</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(544, 440)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>variable_slider</key>
<param>
<key>id</key>
<value>freq_offset</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>label</key>
<value></value>
</param>
<param>
<key>value</key>
<value>0</value>
</param>
<param>
<key>min</key>
<value>-10000</value>
</param>
<param>
<key>max</key>
<value>10000</value>
</param>
<param>
<key>num_steps</key>
<value>1000</value>
</param>
<param>
<key>style</key>
<value>wx.SL_HORIZONTAL</value>
</param>
<param>
<key>converver</key>
<value>float_converter</value>
</param>
<param>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>notebook</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(947, 7)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>variable_slider</key>
<param>
<key>id</key>
<value>noise_power</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>label</key>
<value></value>
</param>
<param>
<key>value</key>
<value>0.1</value>
</param>
<param>
<key>min</key>
<value>0.01</value>
</param>
<param>
<key>max</key>
<value>5</value>
</param>
<param>
<key>num_steps</key>
<value>1000</value>
</param>
<param>
<key>style</key>
<value>wx.SL_HORIZONTAL</value>
</param>
<param>
<key>converver</key>
<value>float_converter</value>
</param>
<param>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>notebook</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(814, 8)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>wifi_phy_hier</key>
<param>
<key>id</key>
<value>wifi_phy_hier_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>encoding</key>
<value>encoding</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(360, 262)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>foo_packet_pad2</key>
<param>
<key>id</key>
<value>foo_packet_pad2_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>debug</key>
<value>False</value>
</param>
<param>
<key>delay</key>
<value>False</value>
</param>
<param>
<key>delay_sec</key>
<value>0.001</value>
</param>
<param>
<key>pad_front</key>
<value>10000</value>
</param>
<param>
<key>pad_tail</key>
<value>10000</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>48000</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(315, 404)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<connection>
<source_block_id>foo_wireshark_connector_0</source_block_id>
<sink_block_id>blocks_file_sink_0</sink_block_id>
@@ -877,12 +877,6 @@
<source_key>0</source_key>
<sink_key>1</sink_key>
</connection>
<connection>
<source_block_id>foo_packet_pad_0</source_block_id>
<sink_block_id>blocks_multiply_xx_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>analog_noise_source_x_0</source_block_id>
<sink_block_id>blocks_add_xx_0</sink_block_id>
@@ -919,12 +913,6 @@
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>wifi_phy_hier_0</source_block_id>
<sink_block_id>foo_packet_pad_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>wifi_phy_hier_0</source_block_id>
<sink_block_id>ieee802_11_ofdm_mac_0</sink_block_id>
@@ -943,4 +931,16 @@
<source_key>strobe</source_key>
<sink_key>app in</sink_key>
</connection>
<connection>
<source_block_id>foo_packet_pad2_0</source_block_id>
<sink_block_id>blocks_multiply_xx_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>wifi_phy_hier_0</source_block_id>
<sink_block_id>foo_packet_pad2_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
</flow_graph>
examples/wifi_phy_hier.grc
+273 -314
View File
@@ -1,6 +1,6 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
<timestamp>Mon Jan 20 14:02:22 2014</timestamp>
<timestamp>Sat Feb 1 18:33:23 2014</timestamp>
<block>
<key>options</key>
<param>
@@ -64,7 +64,7 @@
<key>variable</key>
<param>
<key>id</key>
<value>header_formatter</value>
<value>window_size</value>
</param>
<param>
<key>_enabled</key>
@@ -72,11 +72,11 @@
</param>
<param>
<key>value</key>
<value>ieee802_11.wifi_signal_field()</value>
<value>48</value>
</param>
<param>
<key>_coordinate</key>
<value>(518, 18)</value>
<value>(323, 14)</value>
</param>
<param>
<key>_rotation</key>
@@ -110,7 +110,7 @@
<key>variable</key>
<param>
<key>id</key>
<value>window_size</value>
<value>header_formatter</value>
</param>
<param>
<key>_enabled</key>
@@ -118,11 +118,11 @@
</param>
<param>
<key>value</key>
<value>48</value>
<value>ieee802_11.wifi_signal_field()</value>
</param>
<param>
<key>_coordinate</key>
<value>(323, 14)</value>
<value>(518, 18)</value>
</param>
<param>
<key>_rotation</key>
@@ -332,45 +332,6 @@
<value>0</value>
</param>
</block>
<block>
<key>pad_source</key>
<param>
<key>id</key>
<value>pad_source_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>label</key>
<value>samp_in</value>
</param>
<param>
<key>type</key>
<value>complex</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>num_streams</key>
<value>1</value>
</param>
<param>
<key>optional</key>
<value>False</value>
</param>
<param>
<key>_coordinate</key>
<value>(57, 549)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>fft_vxx</key>
<param>
@@ -945,45 +906,6 @@
<value>0</value>
</param>
</block>
<block>
<key>pad_sink</key>
<param>
<key>id</key>
<value>pad_sink_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>label</key>
<value>samp_out</value>
</param>
<param>
<key>type</key>
<value>complex</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>num_streams</key>
<value>1</value>
</param>
<param>
<key>optional</key>
<value>False</value>
</param>
<param>
<key>_coordinate</key>
<value>(305, 428)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>ieee802_11_ofdm_mapper</key>
<param>
@@ -1144,198 +1066,6 @@
<value>0</value>
</param>
</block>
<block>
<key>fft_vxx</key>
<param>
<key>id</key>
<value>fft_vxx_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>type</key>
<value>complex</value>
</param>
<param>
<key>fft_size</key>
<value>64</value>
</param>
<param>
<key>forward</key>
<value>False</value>
</param>
<param>
<key>window</key>
<value>tuple([1/52**.5] * 64)</value>
</param>
<param>
<key>shift</key>
<value>True</value>
</param>
<param>
<key>nthreads</key>
<value>1</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(973, 396)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>digital_ofdm_carrier_allocator_cvc</key>
<param>
<key>id</key>
<value>digital_ofdm_carrier_allocator_cvc_0_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>fft_len</key>
<value>64</value>
</param>
<param>
<key>occupied_carriers</key>
<value>(range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),)</value>
</param>
<param>
<key>pilot_carriers</key>
<value>((-21, -7, 7, 21), )</value>
</param>
<param>
<key>pilot_symbols</key>
<value>((1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1))</value>
</param>
<param>
<key>sync_words</key>
<value>()</value>
</param>
<param>
<key>len_tag_key</key>
<value>"packet_len"</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>1000</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(1023, 242)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>ieee802_11_ofdm_preamble</key>
<param>
<key>id</key>
<value>ieee802_11_ofdm_preamble_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>debug</key>
<value>False</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>48000</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(510, 428)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>digital_ofdm_cyclic_prefixer</key>
<param>
<key>id</key>
<value>digital_ofdm_cyclic_prefixer_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>input_size</key>
<value>64</value>
</param>
<param>
<key>cp_len</key>
<value>16</value>
</param>
<param>
<key>rolloff</key>
<value>2</value>
</param>
<param>
<key>tagname</key>
<value>"packet_len"</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>48000</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(731, 412)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>blocks_tagged_stream_mux</key>
<param>
@@ -1380,25 +1110,248 @@
</param>
<param>
<key>_coordinate</key>
<value>(743, 269)</value>
<value>(744, 269)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>digital_ofdm_carrier_allocator_cvc</key>
<param>
<key>id</key>
<value>digital_ofdm_carrier_allocator_cvc_0_0_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>fft_len</key>
<value>64</value>
</param>
<param>
<key>occupied_carriers</key>
<value>(range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),)</value>
</param>
<param>
<key>pilot_carriers</key>
<value>((-21, -7, 7, 21), )</value>
</param>
<param>
<key>pilot_symbols</key>
<value>((1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (1, 1, 1, -1), (1, 1, 1, -1), (1, 1, 1, -1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1), (-1, -1, -1, 1))</value>
</param>
<param>
<key>sync_words</key>
<value>((0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (-1.4719601443879746-1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, (1.4719601443879746+1.4719601443879746j), 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0), (0, 0j, 0, 0j, 0, 0j, -1, 1j, -1, 1j, -1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, (-0-1j), 1, -1j, -1, 1j, 0, -1j, 1, (-0-1j), 1, -1j, 1, 1j, -1, -1j, 1, (-0-1j), -1, 1j, 1, 1j, 1, 1j, 1, 1j, -1, -1j, 1, 1j, 1, -1j, -1, 0j, 0, 0j, 0, 0j), (0, 0, 0, 0, 0, 0, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 0, 0, 0, 0))</value>
</param>
<param>
<key>len_tag_key</key>
<value>"packet_len"</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>1000</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(1005, 242)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>fft_vxx</key>
<param>
<key>id</key>
<value>fft_vxx_0_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>type</key>
<value>complex</value>
</param>
<param>
<key>fft_size</key>
<value>64</value>
</param>
<param>
<key>forward</key>
<value>False</value>
</param>
<param>
<key>window</key>
<value>tuple([1/52**.5] * 64)</value>
</param>
<param>
<key>shift</key>
<value>True</value>
</param>
<param>
<key>nthreads</key>
<value>1</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(1003, 395)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>digital_ofdm_cyclic_prefixer</key>
<param>
<key>id</key>
<value>digital_ofdm_cyclic_prefixer_0_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>input_size</key>
<value>64</value>
</param>
<param>
<key>cp_len</key>
<value>16</value>
</param>
<param>
<key>rolloff</key>
<value>2</value>
</param>
<param>
<key>tagname</key>
<value>"packet_len"</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>48000</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(703, 411)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>pad_sink</key>
<param>
<key>id</key>
<value>pad_sink_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>label</key>
<value>samp_out</value>
</param>
<param>
<key>type</key>
<value>complex</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>num_streams</key>
<value>1</value>
</param>
<param>
<key>optional</key>
<value>False</value>
</param>
<param>
<key>_coordinate</key>
<value>(470, 427)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>pad_source</key>
<param>
<key>id</key>
<value>pad_source_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>label</key>
<value>samp_in</value>
</param>
<param>
<key>type</key>
<value>complex</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>num_streams</key>
<value>1</value>
</param>
<param>
<key>optional</key>
<value>True</value>
</param>
<param>
<key>_coordinate</key>
<value>(57, 549)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<connection>
<source_block_id>fft_vxx_0</source_block_id>
<sink_block_id>digital_ofdm_cyclic_prefixer_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>ieee802_11_ofdm_preamble_0</source_block_id>
<sink_block_id>pad_sink_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>pad_source_1</source_block_id>
<sink_block_id>ieee802_11_ofdm_mapper_0</sink_block_id>
@@ -1423,12 +1376,6 @@
<source_key>0</source_key>
<sink_key>1</sink_key>
</connection>
<connection>
<source_block_id>blocks_complex_to_mag_squared_0</source_block_id>
<sink_block_id>ieee802_11_moving_average_xx_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>ieee802_11_moving_average_xx_1</source_block_id>
<sink_block_id>blocks_complex_to_mag_0</sink_block_id>
@@ -1537,12 +1484,6 @@
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>digital_ofdm_cyclic_prefixer_0</source_block_id>
<sink_block_id>ieee802_11_ofdm_preamble_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>ieee802_11_chunks_to_symbols_xx_0</source_block_id>
<sink_block_id>blocks_tagged_stream_mux_0</sink_block_id>
@@ -1555,18 +1496,6 @@
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>blocks_tagged_stream_mux_0</source_block_id>
<sink_block_id>digital_ofdm_carrier_allocator_cvc_0_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>digital_ofdm_carrier_allocator_cvc_0_0</source_block_id>
<sink_block_id>fft_vxx_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>ieee802_11_ofdm_mapper_0</source_block_id>
<sink_block_id>digital_packet_headergenerator_bb_0</sink_block_id>
@@ -1579,4 +1508,34 @@
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>blocks_complex_to_mag_squared_0</source_block_id>
<sink_block_id>ieee802_11_moving_average_xx_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>fft_vxx_0_0</source_block_id>
<sink_block_id>digital_ofdm_cyclic_prefixer_0_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>blocks_tagged_stream_mux_0</source_block_id>
<sink_block_id>digital_ofdm_carrier_allocator_cvc_0_0_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>digital_ofdm_carrier_allocator_cvc_0_0_0</source_block_id>
<sink_block_id>fft_vxx_0_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>digital_ofdm_cyclic_prefixer_0_0</source_block_id>
<sink_block_id>pad_sink_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
</flow_graph>
examples/wifi_transceiver.grc
+73 -73
View File
@@ -1,6 +1,6 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
<timestamp>Mon Jan 20 14:04:11 2014</timestamp>
<timestamp>Sat Feb 1 18:32:31 2014</timestamp>
<block>
<key>options</key>
<param>
@@ -1361,49 +1361,6 @@
<value>180</value>
</param>
</block>
<block>
<key>blocks_multiply_const_vxx</key>
<param>
<key>id</key>
<value>blocks_multiply_const_vxx_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>type</key>
<value>complex</value>
</param>
<param>
<key>const</key>
<value>mult</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(108, 390)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>uhd_usrp_sink</key>
<param>
@@ -2076,34 +2033,26 @@
</param>
</block>
<block>
<key>foo_packet_pad</key>
<key>blocks_multiply_const_vxx</key>
<param>
<key>id</key>
<value>foo_packet_pad_0</value>
<value>blocks_multiply_const_vxx_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>debug</key>
<value>False</value>
<key>type</key>
<value>complex</value>
</param>
<param>
<key>delay</key>
<value>False</value>
<key>const</key>
<value>mult</value>
</param>
<param>
<key>delay_sec</key>
<value>0.0005</value>
</param>
<param>
<key>pad_front</key>
<value>10000</value>
</param>
<param>
<key>pad_tail</key>
<value>10000</value>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>affinity</key>
@@ -2119,7 +2068,58 @@
</param>
<param>
<key>_coordinate</key>
<value>(73, 479)</value>
<value>(108, 389)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>foo_packet_pad2</key>
<param>
<key>id</key>
<value>foo_packet_pad2_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>debug</key>
<value>False</value>
</param>
<param>
<key>delay</key>
<value>False</value>
</param>
<param>
<key>delay_sec</key>
<value>0.001</value>
</param>
<param>
<key>pad_front</key>
<value>10000</value>
</param>
<param>
<key>pad_tail</key>
<value>0</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(78, 479)</value>
</param>
<param>
<key>_rotation</key>
@@ -2132,12 +2132,6 @@
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>foo_packet_pad_0</source_block_id>
<sink_block_id>uhd_usrp_sink_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>ieee802_11_ether_encap_0</source_block_id>
<sink_block_id>blocks_tuntap_pdu_0</sink_block_id>
@@ -2168,12 +2162,6 @@
<source_key>phy out</source_key>
<sink_key>in</sink_key>
</connection>
<connection>
<source_block_id>blocks_multiply_const_vxx_0</source_block_id>
<sink_block_id>foo_packet_pad_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>wifi_phy_hier_0</source_block_id>
<sink_block_id>blocks_multiply_const_vxx_0</sink_block_id>
@@ -2210,4 +2198,16 @@
<source_key>mac_out</source_key>
<sink_key>in</sink_key>
</connection>
<connection>
<source_block_id>foo_packet_pad2_0</source_block_id>
<sink_block_id>uhd_usrp_sink_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>blocks_multiply_const_vxx_0</source_block_id>
<sink_block_id>foo_packet_pad2_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
</flow_graph>
examples/wifi_tx.grc
+174 -215
View File
@@ -1,6 +1,6 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
<timestamp>Mon Jan 20 13:49:51 2014</timestamp>
<timestamp>Sat Feb 1 18:33:30 2014</timestamp>
<block>
<key>options</key>
<param>
@@ -320,23 +320,74 @@
</param>
</block>
<block>
<key>blocks_null_source</key>
<key>variable_slider</key>
<param>
<key>id</key>
<value>blocks_null_source_0</value>
<value>mult</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>type</key>
<value>complex</value>
<key>label</key>
<value></value>
</param>
<param>
<key>vlen</key>
<key>value</key>
<value>1</value>
</param>
<param>
<key>min</key>
<value>0</value>
</param>
<param>
<key>max</key>
<value>2</value>
</param>
<param>
<key>num_steps</key>
<value>100</value>
</param>
<param>
<key>style</key>
<value>wx.SL_HORIZONTAL</value>
</param>
<param>
<key>converver</key>
<value>float_converter</value>
</param>
<param>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>notebook</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(979, 10)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>wifi_phy_hier</key>
<param>
<key>id</key>
<value>wifi_phy_hier_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>encoding</key>
<value>0</value>
</param>
<param>
<key>affinity</key>
<value></value>
@@ -351,7 +402,7 @@
</param>
<param>
<key>_coordinate</key>
<value>(692, 334)</value>
<value>(443, 300)</value>
</param>
<param>
<key>_rotation</key>
@@ -389,6 +440,92 @@
<value>0</value>
</param>
</block>
<block>
<key>blocks_socket_pdu</key>
<param>
<key>id</key>
<value>blocks_socket_pdu_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>type</key>
<value>"UDP_SERVER"</value>
</param>
<param>
<key>host</key>
<value></value>
</param>
<param>
<key>port</key>
<value>52001</value>
</param>
<param>
<key>mtu</key>
<value>10000</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(200, 210)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>blocks_message_strobe</key>
<param>
<key>id</key>
<value>blocks_message_strobe_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>msg</key>
<value>pmt.intern(" Hello World")</value>
</param>
<param>
<key>period</key>
<value>300</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(113, 154)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>uhd_usrp_sink</key>
<param>
@@ -1061,72 +1198,33 @@
</param>
</block>
<block>
<key>variable_slider</key>
<key>foo_packet_pad2</key>
<param>
<key>id</key>
<value>mult</value>
<value>foo_packet_pad2_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>label</key>
<value></value>
<key>debug</key>
<value>False</value>
</param>
<param>
<key>value</key>
<value>1</value>
<key>delay</key>
<value>False</value>
</param>
<param>
<key>min</key>
<key>delay_sec</key>
<value>0.001</value>
</param>
<param>
<key>pad_front</key>
<value>0</value>
</param>
<param>
<key>max</key>
<value>2</value>
</param>
<param>
<key>num_steps</key>
<value>100</value>
</param>
<param>
<key>style</key>
<value>wx.SL_HORIZONTAL</value>
</param>
<param>
<key>converver</key>
<value>float_converter</value>
</param>
<param>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>notebook</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(979, 10)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>wifi_phy_hier</key>
<param>
<key>id</key>
<value>wifi_phy_hier_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>encoding</key>
<key>pad_tail</key>
<value>0</value>
</param>
<param>
@@ -1143,11 +1241,11 @@
</param>
<param>
<key>_coordinate</key>
<value>(443, 300)</value>
<value>(86, 420)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
<value>0</value>
</param>
</block>
<block>
@@ -1186,158 +1284,13 @@
</param>
<param>
<key>_coordinate</key>
<value>(172, 330)</value>
<value>(199, 330)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>blocks_file_sink</key>
<param>
<key>id</key>
<value>blocks_file_sink_0</value>
</param>
<param>
<key>_enabled</key>
<value>False</value>
</param>
<param>
<key>file</key>
<value>/tmp/ofdm.bin</value>
</param>
<param>
<key>type</key>
<value>complex</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>unbuffered</key>
<value>True</value>
</param>
<param>
<key>append</key>
<value>False</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(592, 430)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>blocks_message_strobe</key>
<param>
<key>id</key>
<value>blocks_message_strobe_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>msg</key>
<value>pmt.intern("Hello World")</value>
</param>
<param>
<key>period</key>
<value>300</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(113, 179)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>foo_packet_pad</key>
<param>
<key>id</key>
<value>foo_packet_pad_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>debug</key>
<value>False</value>
</param>
<param>
<key>delay</key>
<value>True</value>
</param>
<param>
<key>delay_sec</key>
<value>0.001</value>
</param>
<param>
<key>pad_front</key>
<value>100000</value>
</param>
<param>
<key>pad_tail</key>
<value>100000</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(93, 420)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<connection>
<source_block_id>blocks_multiply_const_vxx_1</source_block_id>
<sink_block_id>foo_packet_pad_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>foo_packet_pad_0</source_block_id>
<sink_block_id>uhd_usrp_sink_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>blocks_message_strobe_0</source_block_id>
<sink_block_id>ieee802_11_ofdm_mac_0</sink_block_id>
@@ -1350,12 +1303,6 @@
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>blocks_null_source_0</source_block_id>
<sink_block_id>wifi_phy_hier_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>ieee802_11_ofdm_mac_0</source_block_id>
<sink_block_id>wifi_phy_hier_0</sink_block_id>
@@ -1363,9 +1310,21 @@
<sink_key>mac_in</sink_key>
</connection>
<connection>
<source_block_id>wifi_phy_hier_0</source_block_id>
<source_block_id>blocks_socket_pdu_0</source_block_id>
<sink_block_id>ieee802_11_ofdm_mac_0</sink_block_id>
<source_key>mac_out</source_key>
<sink_key>phy in</sink_key>
<source_key>pdus</source_key>
<sink_key>app in</sink_key>
</connection>
<connection>
<source_block_id>foo_packet_pad2_0</source_block_id>
<sink_block_id>uhd_usrp_sink_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>blocks_multiply_const_vxx_1</source_block_id>
<sink_block_id>foo_packet_pad2_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
</flow_graph>