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Ottega

FKS Loopback

Ottega
Apr 1st, 2022 (edited)
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  1. options:
  2.   parameters:
  3.     author: Marvin Ott
  4.     catch_exceptions: 'True'
  5.     category: '[GRC Hier Blocks]'
  6.     cmake_opt: ''
  7.     comment: ''
  8.     copyright: ''
  9.     description: packet FSK loopback
  10.     gen_cmake: 'On'
  11.     gen_linking: dynamic
  12.     generate_options: qt_gui
  13.     hier_block_src_path: '.:'
  14.     id: pkt_fsk_loopback
  15.     max_nouts: '0'
  16.     output_language: python
  17.     placement: (0,0)
  18.     qt_qss_theme: ''
  19.     realtime_scheduling: ''
  20.     run: 'True'
  21.     run_command: '{python} -u {filename}'
  22.     run_options: prompt
  23.     sizing_mode: fixed
  24.     thread_safe_setters: ''
  25.     title: pkt_fsk_loopback
  26.     window_size: (1000,1000)
  27.   states:
  28.     bus_sink: false
  29.     bus_source: false
  30.     bus_structure: null
  31.     coordinate: [16, 12.0]
  32.     rotation: 0
  33.     state: enabled
  34.  
  35. blocks:
  36. - name: baud
  37.   id: variable
  38.   parameters:
  39.     comment: ''
  40.     value: '48'
  41.   states:
  42.     bus_sink: false
  43.     bus_source: false
  44.     bus_structure: null
  45.     coordinate: [288, 96.0]
  46.     rotation: 0
  47.     state: enabled
  48. - name: center
  49.   id: variable
  50.   parameters:
  51.     comment: ''
  52.     value: (mark+space)/2
  53.   states:
  54.     bus_sink: false
  55.     bus_source: false
  56.     bus_structure: null
  57.     coordinate: [288, 16.0]
  58.     rotation: 0
  59.     state: enabled
  60. - name: decim
  61.   id: variable
  62.   parameters:
  63.     comment: ''
  64.     value: '50'
  65.   states:
  66.     bus_sink: false
  67.     bus_source: false
  68.     bus_structure: null
  69.     coordinate: [800, 96.0]
  70.     rotation: 0
  71.     state: true
  72. - name: hdr_format
  73.   id: variable_header_format_default
  74.   parameters:
  75.     access_code: '11100001010110101110100010010011'
  76.     bps: repeat
  77.     comment: ''
  78.     threshold: thresh
  79.   states:
  80.     bus_sink: false
  81.     bus_source: false
  82.     bus_structure: null
  83.     coordinate: [976, 16.0]
  84.     rotation: 0
  85.     state: enabled
  86. - name: inp_amp
  87.   id: variable
  88.   parameters:
  89.     comment: ''
  90.     value: (mark/vco_max)-vco_offset
  91.   states:
  92.     bus_sink: false
  93.     bus_source: false
  94.     bus_structure: null
  95.     coordinate: [624, 96.0]
  96.     rotation: 0
  97.     state: true
  98. - name: mark
  99.   id: variable
  100.   parameters:
  101.     comment: ''
  102.     value: '1200'
  103.   states:
  104.     bus_sink: false
  105.     bus_source: false
  106.     bus_structure: null
  107.     coordinate: [456, 16.0]
  108.     rotation: 0
  109.     state: true
  110. - name: phase_bw
  111.   id: variable
  112.   parameters:
  113.     comment: ''
  114.     value: '0.0628'
  115.   states:
  116.     bus_sink: false
  117.     bus_source: false
  118.     bus_structure: null
  119.     coordinate: [368, 96.0]
  120.     rotation: 0
  121.     state: true
  122. - name: pluto_rate
  123.   id: variable
  124.   parameters:
  125.     comment: ''
  126.     value: int(768e3)
  127.   states:
  128.     bus_sink: false
  129.     bus_source: false
  130.     bus_structure: null
  131.     coordinate: [192, 96.0]
  132.     rotation: 0
  133.     state: true
  134. - name: repeat
  135.   id: variable
  136.   parameters:
  137.     comment: ''
  138.     value: (int)(samp_rate/baud)
  139.   states:
  140.     bus_sink: false
  141.     bus_source: false
  142.     bus_structure: null
  143.     coordinate: [464, 96.0]
  144.     rotation: 0
  145.     state: true
  146. - name: rs_ratio
  147.   id: variable
  148.   parameters:
  149.     comment: ''
  150.     value: '1.0'
  151.   states:
  152.     bus_sink: false
  153.     bus_source: false
  154.     bus_structure: null
  155.     coordinate: [712, 16.0]
  156.     rotation: 0
  157.     state: true
  158. - name: samp_rate
  159.   id: variable
  160.   parameters:
  161.     comment: ''
  162.     value: int(48e3)
  163.   states:
  164.     bus_sink: false
  165.     bus_source: false
  166.     bus_structure: null
  167.     coordinate: [192, 16.0]
  168.     rotation: 0
  169.     state: enabled
  170. - name: space
  171.   id: variable
  172.   parameters:
  173.     comment: ''
  174.     value: '2200'
  175.   states:
  176.     bus_sink: false
  177.     bus_source: false
  178.     bus_structure: null
  179.     coordinate: [536, 16.0]
  180.     rotation: 0
  181.     state: true
  182. - name: sps
  183.   id: variable
  184.   parameters:
  185.     comment: ''
  186.     value: (int)(repeat/decim)
  187.   states:
  188.     bus_sink: false
  189.     bus_source: false
  190.     bus_structure: null
  191.     coordinate: [792, 16.0]
  192.     rotation: 0
  193.     state: enabled
  194. - name: sr1
  195.   id: variable
  196.   parameters:
  197.     comment: ''
  198.     value: (int)(samp_rate/decim)
  199.   states:
  200.     bus_sink: false
  201.     bus_source: false
  202.     bus_structure: null
  203.     coordinate: [720, 96.0]
  204.     rotation: 0
  205.     state: true
  206. - name: thresh
  207.   id: variable
  208.   parameters:
  209.     comment: ''
  210.     value: '1'
  211.   states:
  212.     bus_sink: false
  213.     bus_source: false
  214.     bus_structure: null
  215.     coordinate: [544, 96.0]
  216.     rotation: 0
  217.     state: enabled
  218. - name: vco_max
  219.   id: variable
  220.   parameters:
  221.     comment: ''
  222.     value: '2500'
  223.   states:
  224.     bus_sink: false
  225.     bus_source: false
  226.     bus_structure: null
  227.     coordinate: [368, 16.0]
  228.     rotation: 0
  229.     state: true
  230. - name: vco_offset
  231.   id: variable
  232.   parameters:
  233.     comment: ''
  234.     value: space/vco_max
  235.   states:
  236.     bus_sink: false
  237.     bus_source: false
  238.     bus_structure: null
  239.     coordinate: [616, 16.0]
  240.     rotation: 0
  241.     state: true
  242. - name: FREQUENCY
  243.   id: parameter
  244.   parameters:
  245.     alias: ''
  246.     comment: ''
  247.     hide: none
  248.     label: ''
  249.     short_id: ''
  250.     type: intx
  251.     value: int(433e6)
  252.   states:
  253.     bus_sink: false
  254.     bus_source: false
  255.     bus_structure: null
  256.     coordinate: [872, 112.0]
  257.     rotation: 0
  258.     state: true
  259. - name: PLUTO_SDR
  260.   id: parameter
  261.   parameters:
  262.     alias: ''
  263.     comment: ''
  264.     hide: none
  265.     label: ''
  266.     short_id: ''
  267.     type: str
  268.     value: usb:1.8.5
  269.   states:
  270.     bus_sink: false
  271.     bus_source: false
  272.     bus_structure: null
  273.     coordinate: [872, 16.0]
  274.     rotation: 0
  275.     state: true
  276. - name: analog_quadrature_demod_cf_0
  277.   id: analog_quadrature_demod_cf
  278.   parameters:
  279.     affinity: ''
  280.     alias: ''
  281.     comment: ''
  282.     gain: samp_rate/(math.pi*decim*1000)
  283.     maxoutbuf: '0'
  284.     minoutbuf: '0'
  285.   states:
  286.     bus_sink: false
  287.     bus_source: false
  288.     bus_structure: null
  289.     coordinate: [304, 920.0]
  290.     rotation: 0
  291.     state: enabled
  292. - name: blocks_add_const_vxx_0
  293.   id: blocks_add_const_vxx
  294.   parameters:
  295.     affinity: ''
  296.     alias: ''
  297.     comment: vco_offset
  298.     const: vco_offset
  299.     maxoutbuf: '0'
  300.     minoutbuf: '0'
  301.     type: float
  302.     vlen: '1'
  303.   states:
  304.     bus_sink: false
  305.     bus_source: false
  306.     bus_structure: null
  307.     coordinate: [728, 496.0]
  308.     rotation: 0
  309.     state: true
  310. - name: blocks_char_to_float_0
  311.   id: blocks_char_to_float
  312.   parameters:
  313.     affinity: ''
  314.     alias: ''
  315.     comment: ''
  316.     maxoutbuf: '0'
  317.     minoutbuf: '0'
  318.     scale: '1'
  319.     vlen: '1'
  320.   states:
  321.     bus_sink: false
  322.     bus_source: false
  323.     bus_structure: null
  324.     coordinate: [304, 1200.0]
  325.     rotation: 0
  326.     state: enabled
  327. - name: blocks_message_debug_1
  328.   id: blocks_message_debug
  329.   parameters:
  330.     affinity: ''
  331.     alias: ''
  332.     comment: ''
  333.     en_uvec: 'True'
  334.   states:
  335.     bus_sink: false
  336.     bus_source: false
  337.     bus_structure: null
  338.     coordinate: [1000, 936.0]
  339.     rotation: 0
  340.     state: disabled
  341. - name: blocks_message_debug_1_0
  342.   id: blocks_message_debug
  343.   parameters:
  344.     affinity: ''
  345.     alias: ''
  346.     comment: ''
  347.     en_uvec: 'True'
  348.   states:
  349.     bus_sink: false
  350.     bus_source: false
  351.     bus_structure: null
  352.     coordinate: [264, 512.0]
  353.     rotation: 180
  354.     state: disabled
  355. - name: blocks_message_strobe_0
  356.   id: blocks_message_strobe
  357.   parameters:
  358.     affinity: ''
  359.     alias: ''
  360.     comment: ''
  361.     maxoutbuf: '0'
  362.     minoutbuf: '0'
  363.     msg: pmt.cons(pmt.PMT_NIL,pmt.init_u8vector(9,(71,78,85,32,82,97,100,105,111)))
  364.     period: '500'
  365.   states:
  366.     bus_sink: false
  367.     bus_source: false
  368.     bus_structure: null
  369.     coordinate: [264, 264.0]
  370.     rotation: 0
  371.     state: enabled
  372. - name: blocks_multiply_const_vxx_0
  373.   id: blocks_multiply_const_vxx
  374.   parameters:
  375.     affinity: ''
  376.     alias: ''
  377.     comment: inp_amp
  378.     const: inp_amp
  379.     maxoutbuf: '0'
  380.     minoutbuf: '0'
  381.     type: float
  382.     vlen: '1'
  383.   states:
  384.     bus_sink: false
  385.     bus_source: false
  386.     bus_structure: null
  387.     coordinate: [728, 424.0]
  388.     rotation: 0
  389.     state: true
  390. - name: blocks_null_sink_0
  391.   id: blocks_null_sink
  392.   parameters:
  393.     affinity: ''
  394.     alias: ''
  395.     bus_structure_sink: '[[0,],]'
  396.     comment: ''
  397.     num_inputs: '1'
  398.     type: complex
  399.     vlen: '1'
  400.   states:
  401.     bus_sink: false
  402.     bus_source: false
  403.     bus_structure: null
  404.     coordinate: [1280, 664.0]
  405.     rotation: 0
  406.     state: enabled
  407. - name: blocks_null_source_0
  408.   id: blocks_null_source
  409.   parameters:
  410.     affinity: ''
  411.     alias: ''
  412.     bus_structure_source: '[[0,],]'
  413.     comment: ''
  414.     maxoutbuf: '0'
  415.     minoutbuf: '0'
  416.     num_outputs: '1'
  417.     type: complex
  418.     vlen: '1'
  419.   states:
  420.     bus_sink: false
  421.     bus_source: false
  422.     bus_structure: null
  423.     coordinate: [1280, 568.0]
  424.     rotation: 0
  425.     state: enabled
  426. - name: blocks_repack_bits_bb_1
  427.   id: blocks_repack_bits_bb
  428.   parameters:
  429.     affinity: ''
  430.     alias: ''
  431.     align_output: 'False'
  432.     comment: ''
  433.     endianness: gr.GR_MSB_FIRST
  434.     k: '1'
  435.     l: '8'
  436.     len_tag_key: '"packet_len"'
  437.     maxoutbuf: '0'
  438.     minoutbuf: '0'
  439.   states:
  440.     bus_sink: false
  441.     bus_source: false
  442.     bus_structure: null
  443.     coordinate: [680, 800.0]
  444.     rotation: 0
  445.     state: enabled
  446. - name: blocks_repack_bits_bb_1_0
  447.   id: blocks_repack_bits_bb
  448.   parameters:
  449.     affinity: ''
  450.     alias: ''
  451.     align_output: 'False'
  452.     comment: (25 * 8)Bytes = 200Bytes
  453.     endianness: gr.GR_MSB_FIRST
  454.     k: '8'
  455.     l: '1'
  456.     len_tag_key: ''
  457.     maxoutbuf: '0'
  458.     minoutbuf: '0'
  459.   states:
  460.     bus_sink: false
  461.     bus_source: false
  462.     bus_structure: null
  463.     coordinate: [512, 264.0]
  464.     rotation: 0
  465.     state: true
  466. - name: blocks_repeat_0
  467.   id: blocks_repeat
  468.   parameters:
  469.     affinity: ''
  470.     alias: ''
  471.     comment: (200*1000) Bytes = 200k Bytes
  472.     interp: repeat
  473.     maxoutbuf: '0'
  474.     minoutbuf: '0'
  475.     type: byte
  476.     vlen: '1'
  477.   states:
  478.     bus_sink: false
  479.     bus_source: false
  480.     bus_structure: null
  481.     coordinate: [512, 360.0]
  482.     rotation: 0
  483.     state: enabled
  484. - name: blocks_throttle_0_0
  485.   id: blocks_throttle
  486.   parameters:
  487.     affinity: ''
  488.     alias: ''
  489.     comment: ''
  490.     ignoretag: 'True'
  491.     maxoutbuf: '0'
  492.     minoutbuf: '0'
  493.     samples_per_second: samp_rate
  494.     type: complex
  495.     vlen: '1'
  496.   states:
  497.     bus_sink: false
  498.     bus_source: false
  499.     bus_structure: null
  500.     coordinate: [1264, 608.0]
  501.     rotation: 0
  502.     state: enabled
  503. - name: blocks_uchar_to_float_0
  504.   id: blocks_uchar_to_float
  505.   parameters:
  506.     affinity: ''
  507.     alias: ''
  508.     comment: ''
  509.     maxoutbuf: '0'
  510.     minoutbuf: '0'
  511.   states:
  512.     bus_sink: false
  513.     bus_source: false
  514.     bus_structure: null
  515.     coordinate: [512, 440.0]
  516.     rotation: 0
  517.     state: enabled
  518. - name: blocks_vco_c_0
  519.   id: blocks_vco_c
  520.   parameters:
  521.     affinity: ''
  522.     alias: ''
  523.     amplitude: '0.75'
  524.     comment: ''
  525.     maxoutbuf: '0'
  526.     minoutbuf: '0'
  527.     samp_rate: samp_rate
  528.     sensitivity: '15708'
  529.   states:
  530.     bus_sink: false
  531.     bus_source: false
  532.     bus_structure: null
  533.     coordinate: [960, 368.0]
  534.     rotation: 0
  535.     state: true
  536. - name: digital_binary_slicer_fb_0
  537.   id: digital_binary_slicer_fb
  538.   parameters:
  539.     affinity: ''
  540.     alias: ''
  541.     comment: ''
  542.     maxoutbuf: '0'
  543.     minoutbuf: '0'
  544.   states:
  545.     bus_sink: false
  546.     bus_source: false
  547.     bus_structure: null
  548.     coordinate: [304, 1160.0]
  549.     rotation: 0
  550.     state: enabled
  551. - name: digital_correlate_access_code_xx_ts_0
  552.   id: digital_correlate_access_code_xx_ts
  553.   parameters:
  554.     access_code: '"11100001010110101110100010010011"'
  555.     affinity: ''
  556.     alias: ''
  557.     comment: ''
  558.     maxoutbuf: '0'
  559.     minoutbuf: '0'
  560.     tagname: packet_len
  561.     threshold: thresh
  562.     type: byte
  563.   states:
  564.     bus_sink: false
  565.     bus_source: false
  566.     bus_structure: null
  567.     coordinate: [680, 712.0]
  568.     rotation: 0
  569.     state: enabled
  570. - name: digital_crc32_async_bb_0
  571.   id: digital_crc32_async_bb
  572.   parameters:
  573.     affinity: ''
  574.     alias: ''
  575.     check: 'True'
  576.     comment: ''
  577.     maxoutbuf: '0'
  578.     minoutbuf: '0'
  579.   states:
  580.     bus_sink: false
  581.     bus_source: false
  582.     bus_structure: null
  583.     coordinate: [680, 928.0]
  584.     rotation: 0
  585.     state: enabled
  586. - name: digital_crc32_async_bb_1
  587.   id: digital_crc32_async_bb
  588.   parameters:
  589.     affinity: ''
  590.     alias: ''
  591.     check: 'False'
  592.     comment: ''
  593.     maxoutbuf: '0'
  594.     minoutbuf: '0'
  595.   states:
  596.     bus_sink: false
  597.     bus_source: false
  598.     bus_structure: null
  599.     coordinate: [280, 336.0]
  600.     rotation: 0
  601.     state: enabled
  602. - name: digital_symbol_sync_xx_0
  603.   id: digital_symbol_sync_xx
  604.   parameters:
  605.     affinity: ''
  606.     alias: ''
  607.     comment: ''
  608.     constellation: digital.constellation_bpsk().base()
  609.     damping: '1.0'
  610.     loop_bw: phase_bw
  611.     max_dev: '1.5'
  612.     maxoutbuf: '0'
  613.     minoutbuf: '0'
  614.     nfilters: '128'
  615.     osps: '1'
  616.     pfb_mf_taps: '[]'
  617.     resamp_type: digital.IR_MMSE_8TAP
  618.     sps: sps
  619.     ted_gain: '1.0'
  620.     ted_type: digital.TED_EARLY_LATE
  621.     type: ff
  622.   states:
  623.     bus_sink: false
  624.     bus_source: false
  625.     bus_structure: null
  626.     coordinate: [304, 980.0]
  627.     rotation: 0
  628.     state: enabled
  629. - name: epy_block_0
  630.   id: epy_block
  631.   parameters:
  632.     _source_code: "\"\"\"\nEmbedded Python Block\n\"\"\"\n\nimport numpy as np\nfrom\
  633.      \ gnuradio import gr\nimport pmt\n\nclass blk(gr.sync_block):\n    \"\"\"Packet\
  634.       \ Format\"\"\"\n\n    def __init__(self):\n        gr.sync_block.__init__(self,\n\
  635.      \            name = \"Packet Format\",\n            in_sig = None,\n       \
  636.      \     out_sig = None)\n        self.message_port_register_in(pmt.intern('PDU_in'))\n\
  637.      \        self.message_port_register_out(pmt.intern('PDU_out'))\n        self.set_msg_handler(pmt.intern('PDU_in'),\
  638.      \ self.handle_msg)\n\n    def handle_msg(self, msg):\n        inMsg = pmt.to_python\
  639.      \ (msg)\n        pld = inMsg[1]\n        # print (pld)\n        mLen = len(pld)\n\
  640.      \        # print (mLen)\n        if (mLen > 0):\n            char_list = [85,85,85,85,225,90,232,147]\n\
  641.      \            char_list.append (mLen >> 8)\n            char_list.append (mLen\
  642.      \ & 255)\n            char_list.append (mLen >> 8)\n            char_list.append\
  643.      \ (mLen & 255)\n            char_list.extend (pld)\n            # print (char_list)\n\
  644.      \            out_len = len(char_list)\n            # print (out_len)\n     \
  645.      \       self.message_port_pub(pmt.intern('PDU_out'), pmt.cons(pmt.PMT_NIL,pmt.init_u8vector(out_len,(char_list))))\n"
  646.     affinity: ''
  647.     alias: ''
  648.     comment: ''
  649.     maxoutbuf: '0'
  650.     minoutbuf: '0'
  651.   states:
  652.     _io_cache: ('Packet Format', 'blk', [], [('PDU_in', 'message', 1)], [('PDU_out',
  653.       'message', 1)], 'Packet Format', [])
  654.     bus_sink: false
  655.     bus_source: false
  656.     bus_structure: null
  657.     coordinate: [288, 392.0]
  658.     rotation: 0
  659.     state: true
  660. - name: epy_block_1_0
  661.   id: epy_block
  662.   parameters:
  663.     _source_code: "\"\"\"\nEmbedded Python Blocks:\n\nEach time this file is saved,\
  664.       \ GRC will instantiate the first class it finds\nto get ports and parameters\
  665.       \ of your block. The arguments to __init__  will\nbe the parameters. All of\
  666.       \ them are required to have default values!\n\"\"\"\n\nimport numpy as np\n\
  667.      from gnuradio import gr\nimport pmt\n\n\nclass blk(gr.sync_block):  # other\
  668.      \ base classes are basic_block, decim_block, interp_block\n    \"\"\"Embedded\
  669.       \ Python Block example - a simple multiply const\"\"\"\n\n    def __init__(self,\
  670.      \ trigger=True):  # only default arguments here\n        \"\"\"arguments to\
  671.       \ this function show up as parameters in GRC\"\"\"\n        gr.sync_block.__init__(\n\
  672.      \            self,\n            name='Tirgger MSG',   # will show up in GRC\n\
  673.      \            in_sig=None,\n            out_sig=None\n        )\n        # if\
  674.      \ an attribute with the same name as a parameter is found,\n        # a callback\
  675.      \ is registered (properties work, too).\n        self.message_port_register_in(pmt.intern(\"\
  676.       trigger\"))\n        self.message_port_register_out(pmt.intern('msg_out'))\n\
  677.      \        self.set_msg_handler(pmt.intern(\"trigger\"), self.handle_msg)\n  \
  678.      \      #self.state = True\n        #self.trigger = trigger\n\n    def handle_msg(self,\
  679.      \ msg):\n        self.message_port_pub(pmt.intern('msg_out'), pmt.cons(pmt.PMT_NIL,pmt.init_u8vector(9,(71,78,85,32,82,97,100,105,111))))\n"
  680.     affinity: ''
  681.     alias: ''
  682.     comment: ''
  683.     maxoutbuf: '0'
  684.     minoutbuf: '0'
  685.     trigger: 'True'
  686.   states:
  687.     _io_cache: ('Tirgger MSG', 'blk', [('trigger', 'True')], [('trigger', 'message',
  688.       1)], [('msg_out', 'message', 1)], 'Embedded Python Block example - a simple
  689.       multiply const', [])
  690.     bus_sink: false
  691.     bus_source: false
  692.     bus_structure: null
  693.     coordinate: [48, 464.0]
  694.     rotation: 0
  695.     state: disabled
  696. - name: epy_block_1_0_0
  697.   id: epy_block
  698.   parameters:
  699.     _source_code: "\"\"\"\nEmbedded Python Blocks:\n\nEach time this file is saved,\
  700.       \ GRC will instantiate the first class it finds\nto get ports and parameters\
  701.       \ of your block. The arguments to __init__  will\nbe the parameters. All of\
  702.       \ them are required to have default values!\n\"\"\"\n\nimport numpy as np\n\
  703.      from gnuradio import gr\nimport pmt\nimport time\n\n\nclass blk(gr.sync_block):\
  704.      \  # other base classes are basic_block, decim_block, interp_block\n    \"\"\
  705.      \"Embedded Python Block example - a simple multiply const\"\"\"\n\n    def __init__(self):\
  706.      \  # only default arguments here\n        \"\"\"arguments to this function show\
  707.       \ up as parameters in GRC\"\"\"\n        gr.sync_block.__init__(\n         \
  708.      \   self,\n            name='Print Time',   # will show up in GRC\n        \
  709.      \    in_sig=None,\n            out_sig=None\n        )\n        # if an attribute\
  710.      \ with the same name as a parameter is found,\n        # a callback is registered\
  711.      \ (properties work, too).\n        self.message_port_register_in(pmt.intern(\"\
  712.       in\"))\n        self.set_msg_handler(pmt.intern(\"in\"), self.handle_msg)\n\
  713.      \        #self.state = True\n        #self.trigger = trigger\n\n    def handle_msg(self,\
  714.      \ msg):\n        ms_time = int(time.time() * 1000)\n        print(\" Time: -\
  715.       \ \" + str(ms_time) + \" - \")\n"
  716.     affinity: ''
  717.     alias: ''
  718.     comment: ''
  719.     maxoutbuf: '0'
  720.     minoutbuf: '0'
  721.   states:
  722.     _io_cache: ('Print Time', 'blk', [], [('in', 'message', 1)], [], 'Embedded Python
  723.       Block example - a simple multiply const', [])
  724.     bus_sink: false
  725.     bus_source: false
  726.     bus_structure: null
  727.     coordinate: [1000, 1040.0]
  728.     rotation: 0
  729.     state: enabled
  730. - name: freq_xlating_fir_filter_xxx_0
  731.   id: freq_xlating_fir_filter_xxx
  732.   parameters:
  733.     affinity: ''
  734.     alias: ''
  735.     center_freq: center
  736.     comment: ''
  737.     decim: decim
  738.     maxoutbuf: '0'
  739.     minoutbuf: '0'
  740.     samp_rate: samp_rate
  741.     taps: firdes.low_pass(1.0,samp_rate,3000,400)
  742.     type: ccf
  743.   states:
  744.     bus_sink: false
  745.     bus_source: false
  746.     bus_structure: null
  747.     coordinate: [304, 816.0]
  748.     rotation: 0
  749.     state: enabled
  750. - name: iio_pluto_sink_0
  751.   id: iio_pluto_sink
  752.   parameters:
  753.     affinity: ''
  754.     alias: ''
  755.     attenuation1: '0'
  756.     bandwidth: int(2e6)
  757.     buffer_size: int(16384)
  758.     comment: ''
  759.     cyclic: 'False'
  760.     filter: ''
  761.     filter_source: '''Auto'''
  762.     fpass: '0'
  763.     frequency: FREQUENCY
  764.     fstop: '0'
  765.     len_tag_key: ''
  766.     samplerate: pluto_rate
  767.     type: fc32
  768.     uri: PLUTO_SDR
  769.   states:
  770.     bus_sink: false
  771.     bus_source: false
  772.     bus_structure: null
  773.     coordinate: [1248, 244.0]
  774.     rotation: 0
  775.     state: disabled
  776. - name: iio_pluto_source_0
  777.   id: iio_pluto_source
  778.   parameters:
  779.     affinity: ''
  780.     alias: ''
  781.     bandwidth: '20000000'
  782.     bbdc: 'False'
  783.     buffer_size: int(32768)
  784.     comment: ''
  785.     filter: ''
  786.     filter_source: '''Auto'''
  787.     fpass: '0'
  788.     frequency: FREQUENCY
  789.     fstop: '0'
  790.     gain1: '''fast_attack'''
  791.     len_tag_key: ''
  792.     manual_gain1: '64'
  793.     maxoutbuf: '0'
  794.     minoutbuf: '0'
  795.     quadrature: 'False'
  796.     rfdc: 'False'
  797.     samplerate: pluto_rate
  798.     type: fc32
  799.     uri: PLUTO_SDR
  800.   states:
  801.     bus_sink: false
  802.     bus_source: false
  803.     bus_structure: null
  804.     coordinate: [24, 716.0]
  805.     rotation: 0
  806.     state: disabled
  807. - name: low_pass_filter_0
  808.   id: low_pass_filter
  809.   parameters:
  810.     affinity: ''
  811.     alias: ''
  812.     beta: '6.76'
  813.     comment: ''
  814.     cutoff_freq: space+1000
  815.     decim: '1'
  816.     gain: '1'
  817.     interp: '1'
  818.     maxoutbuf: '0'
  819.     minoutbuf: '0'
  820.     samp_rate: samp_rate
  821.     type: fir_filter_fff
  822.     width: '1000'
  823.     win: window.WIN_HAMMING
  824.   states:
  825.     bus_sink: false
  826.     bus_source: false
  827.     bus_structure: null
  828.     coordinate: [728, 260.0]
  829.     rotation: 0
  830.     state: enabled
  831. - name: mmse_resampler_xx_0
  832.   id: mmse_resampler_xx
  833.   parameters:
  834.     affinity: ''
  835.     alias: ''
  836.     comment: ''
  837.     maxoutbuf: '0'
  838.     minoutbuf: '0'
  839.     phase_shift: '0'
  840.     resamp_ratio: 1.0/((pluto_rate/samp_rate)*rs_ratio)
  841.     type: complex
  842.   states:
  843.     bus_sink: false
  844.     bus_source: false
  845.     bus_structure: null
  846.     coordinate: [960, 464.0]
  847.     rotation: 0
  848.     state: true
  849. - name: mmse_resampler_xx_0_0
  850.   id: mmse_resampler_xx
  851.   parameters:
  852.     affinity: ''
  853.     alias: ''
  854.     comment: ''
  855.     maxoutbuf: '0'
  856.     minoutbuf: '0'
  857.     phase_shift: '0'
  858.     resamp_ratio: pluto_rate/(samp_rate*rs_ratio)
  859.     type: complex
  860.   states:
  861.     bus_sink: false
  862.     bus_source: false
  863.     bus_structure: null
  864.     coordinate: [304, 712.0]
  865.     rotation: 0
  866.     state: enabled
  867. - name: pdu_pdu_to_tagged_stream_1
  868.   id: pdu_pdu_to_tagged_stream
  869.   parameters:
  870.     affinity: ''
  871.     alias: ''
  872.     comment: 25 Bytes
  873.     maxoutbuf: '0'
  874.     minoutbuf: '0'
  875.     tag: packet_len
  876.     type: byte
  877.   states:
  878.     bus_sink: false
  879.     bus_source: false
  880.     bus_structure: null
  881.     coordinate: [264, 432.0]
  882.     rotation: 0
  883.     state: true
  884. - name: pdu_tagged_stream_to_pdu_0
  885.   id: pdu_tagged_stream_to_pdu
  886.   parameters:
  887.     affinity: ''
  888.     alias: ''
  889.     comment: ''
  890.     maxoutbuf: '0'
  891.     minoutbuf: '0'
  892.     tag: packet_len
  893.     type: byte
  894.   states:
  895.     bus_sink: false
  896.     bus_source: false
  897.     bus_structure: null
  898.     coordinate: [680, 872.0]
  899.     rotation: 0
  900.     state: enabled
  901. - name: qtgui_edit_box_msg_0
  902.   id: qtgui_edit_box_msg
  903.   parameters:
  904.     affinity: ''
  905.     alias: ''
  906.     comment: ''
  907.     gui_hint: ''
  908.     is_pair: 'False'
  909.     is_static: 'False'
  910.     key: ''
  911.     label: ''
  912.     maxoutbuf: '0'
  913.     minoutbuf: '0'
  914.     type: string
  915.     value: ''
  916.   states:
  917.     bus_sink: false
  918.     bus_source: false
  919.     bus_structure: null
  920.     coordinate: [24, 344.0]
  921.     rotation: 0
  922.     state: disabled
  923. - name: qtgui_time_sink_x_0
  924.   id: qtgui_time_sink_x
  925.   parameters:
  926.     affinity: ''
  927.     alias: ''
  928.     alpha1: '1.0'
  929.     alpha10: '1.0'
  930.     alpha2: '1.0'
  931.     alpha3: '1.0'
  932.     alpha4: '1.0'
  933.     alpha5: '1.0'
  934.     alpha6: '1.0'
  935.     alpha7: '1.0'
  936.     alpha8: '1.0'
  937.     alpha9: '1.0'
  938.     autoscale: 'False'
  939.     axislabels: 'True'
  940.     color1: blue
  941.     color10: dark blue
  942.     color2: red
  943.     color3: green
  944.     color4: black
  945.     color5: cyan
  946.     color6: magenta
  947.     color7: yellow
  948.     color8: dark red
  949.     color9: dark green
  950.     comment: 2,0
  951.     ctrlpanel: 'False'
  952.     entags: 'True'
  953.     grid: 'False'
  954.     gui_hint: 2,0,1,3
  955.     label1: Signal 1
  956.     label10: Signal 10
  957.     label2: Signal 2
  958.     label3: Signal 3
  959.     label4: Signal 4
  960.     label5: Signal 5
  961.     label6: Signal 6
  962.     label7: Signal 7
  963.     label8: Signal 8
  964.     label9: Signal 9
  965.     legend: 'True'
  966.     marker1: '-1'
  967.     marker10: '-1'
  968.     marker2: '-1'
  969.     marker3: '-1'
  970.     marker4: '-1'
  971.     marker5: '-1'
  972.     marker6: '-1'
  973.     marker7: '-1'
  974.     marker8: '-1'
  975.     marker9: '-1'
  976.     name: '"TX"'
  977.     nconnections: '1'
  978.     size: '32768'
  979.     srate: samp_rate
  980.     stemplot: 'False'
  981.     style1: '1'
  982.     style10: '1'
  983.     style2: '1'
  984.     style3: '1'
  985.     style4: '1'
  986.     style5: '1'
  987.     style6: '1'
  988.     style7: '1'
  989.     style8: '1'
  990.     style9: '1'
  991.     tr_chan: '0'
  992.     tr_delay: '0'
  993.     tr_level: '0.0'
  994.     tr_mode: qtgui.TRIG_MODE_TAG
  995.     tr_slope: qtgui.TRIG_SLOPE_POS
  996.     tr_tag: '"packet_len"'
  997.     type: complex
  998.     update_time: '0.10'
  999.     width1: '1'
  1000.     width10: '1'
  1001.     width2: '1'
  1002.     width3: '1'
  1003.     width4: '1'
  1004.     width5: '1'
  1005.     width6: '1'
  1006.     width7: '1'
  1007.     width8: '1'
  1008.     width9: '1'
  1009.     ylabel: Amplitude
  1010.     ymax: '1'
  1011.     ymin: '-1'
  1012.     yunit: '""'
  1013.   states:
  1014.     bus_sink: false
  1015.     bus_source: false
  1016.     bus_structure: null
  1017.     coordinate: [968, 576.0]
  1018.     rotation: 180
  1019.     state: disabled
  1020. - name: qtgui_time_sink_x_0_0
  1021.   id: qtgui_time_sink_x
  1022.   parameters:
  1023.     affinity: ''
  1024.     alias: ''
  1025.     alpha1: '1.0'
  1026.     alpha10: '1.0'
  1027.     alpha2: '1.0'
  1028.     alpha3: '1.0'
  1029.     alpha4: '1.0'
  1030.     alpha5: '1.0'
  1031.     alpha6: '1.0'
  1032.     alpha7: '1.0'
  1033.     alpha8: '1.0'
  1034.     alpha9: '1.0'
  1035.     autoscale: 'False'
  1036.     axislabels: 'True'
  1037.     color1: blue
  1038.     color10: dark blue
  1039.     color2: red
  1040.     color3: green
  1041.     color4: black
  1042.     color5: cyan
  1043.     color6: magenta
  1044.     color7: yellow
  1045.     color8: dark red
  1046.     color9: dark green
  1047.     comment: ''
  1048.     ctrlpanel: 'True'
  1049.     entags: 'True'
  1050.     grid: 'False'
  1051.     gui_hint: ''
  1052.     label1: Signal 1
  1053.     label10: Signal 10
  1054.     label2: Signal 2
  1055.     label3: Signal 3
  1056.     label4: Signal 4
  1057.     label5: Signal 5
  1058.     label6: Signal 6
  1059.     label7: Signal 7
  1060.     label8: Signal 8
  1061.     label9: Signal 9
  1062.     legend: 'True'
  1063.     marker1: '-1'
  1064.     marker10: '-1'
  1065.     marker2: '-1'
  1066.     marker3: '-1'
  1067.     marker4: '-1'
  1068.     marker5: '-1'
  1069.     marker6: '-1'
  1070.     marker7: '-1'
  1071.     marker8: '-1'
  1072.     marker9: '-1'
  1073.     name: '"Sync out"'
  1074.     nconnections: '1'
  1075.     size: '256'
  1076.     srate: baud
  1077.     stemplot: 'False'
  1078.     style1: '1'
  1079.     style10: '1'
  1080.     style2: '1'
  1081.     style3: '1'
  1082.     style4: '1'
  1083.     style5: '1'
  1084.     style6: '1'
  1085.     style7: '1'
  1086.     style8: '1'
  1087.     style9: '1'
  1088.     tr_chan: '0'
  1089.     tr_delay: '0'
  1090.     tr_level: '0.5'
  1091.     tr_mode: qtgui.TRIG_MODE_FREE
  1092.     tr_slope: qtgui.TRIG_SLOPE_NEG
  1093.     tr_tag: '"packet_len"'
  1094.     type: float
  1095.     update_time: '0.10'
  1096.     width1: '1'
  1097.     width10: '1'
  1098.     width2: '1'
  1099.     width3: '1'
  1100.     width4: '1'
  1101.     width5: '1'
  1102.     width6: '1'
  1103.     width7: '1'
  1104.     width8: '1'
  1105.     width9: '1'
  1106.     ylabel: Amplitude
  1107.     ymax: '1.5'
  1108.     ymin: '-1'
  1109.     yunit: '""'
  1110.   states:
  1111.     bus_sink: false
  1112.     bus_source: false
  1113.     bus_structure: null
  1114.     coordinate: [304, 1256.0]
  1115.     rotation: 0
  1116.     state: enabled
  1117. - name: qtgui_time_sink_x_0_1
  1118.   id: qtgui_time_sink_x
  1119.   parameters:
  1120.     affinity: ''
  1121.     alias: ''
  1122.     alpha1: '1.0'
  1123.     alpha10: '1.0'
  1124.     alpha2: '1.0'
  1125.     alpha3: '1.0'
  1126.     alpha4: '1.0'
  1127.     alpha5: '1.0'
  1128.     alpha6: '1.0'
  1129.     alpha7: '1.0'
  1130.     alpha8: '1.0'
  1131.     alpha9: '1.0'
  1132.     autoscale: 'False'
  1133.     axislabels: 'True'
  1134.     color1: blue
  1135.     color10: dark blue
  1136.     color2: red
  1137.     color3: green
  1138.     color4: black
  1139.     color5: cyan
  1140.     color6: magenta
  1141.     color7: yellow
  1142.     color8: dark red
  1143.     color9: dark green
  1144.     comment: 2,0
  1145.     ctrlpanel: 'False'
  1146.     entags: 'True'
  1147.     grid: 'False'
  1148.     gui_hint: ''
  1149.     label1: sig_0
  1150.     label10: Signal 10
  1151.     label2: sig_1
  1152.     label3: Signal 3
  1153.     label4: Signal 4
  1154.     label5: Signal 5
  1155.     label6: Signal 6
  1156.     label7: Signal 7
  1157.     label8: Signal 8
  1158.     label9: Signal 9
  1159.     legend: 'True'
  1160.     marker1: '2'
  1161.     marker10: '-1'
  1162.     marker2: '2'
  1163.     marker3: '-1'
  1164.     marker4: '-1'
  1165.     marker5: '-1'
  1166.     marker6: '-1'
  1167.     marker7: '-1'
  1168.     marker8: '-1'
  1169.     marker9: '-1'
  1170.     name: Low Pass
  1171.     nconnections: '2'
  1172.     size: '40960'
  1173.     srate: samp_rate
  1174.     stemplot: 'False'
  1175.     style1: '1'
  1176.     style10: '1'
  1177.     style2: '1'
  1178.     style3: '1'
  1179.     style4: '1'
  1180.     style5: '1'
  1181.     style6: '1'
  1182.     style7: '1'
  1183.     style8: '1'
  1184.     style9: '1'
  1185.     tr_chan: '0'
  1186.     tr_delay: '0'
  1187.     tr_level: '0.0'
  1188.     tr_mode: qtgui.TRIG_MODE_TAG
  1189.     tr_slope: qtgui.TRIG_SLOPE_POS
  1190.     tr_tag: '"packet_len"'
  1191.     type: float
  1192.     update_time: '0.10'
  1193.     width1: '1'
  1194.     width10: '1'
  1195.     width2: '1'
  1196.     width3: '1'
  1197.     width4: '1'
  1198.     width5: '1'
  1199.     width6: '1'
  1200.     width7: '1'
  1201.     width8: '1'
  1202.     width9: '1'
  1203.     ylabel: Amplitude
  1204.     ymax: '1'
  1205.     ymin: '-1'
  1206.     yunit: '""'
  1207.   states:
  1208.     bus_sink: false
  1209.     bus_source: false
  1210.     bus_structure: null
  1211.     coordinate: [680, 576.0]
  1212.     rotation: 180
  1213.     state: enabled
  1214. - name: qtgui_time_sink_x_0_2
  1215.   id: qtgui_time_sink_x
  1216.   parameters:
  1217.     affinity: ''
  1218.     alias: ''
  1219.     alpha1: '1.0'
  1220.     alpha10: '1.0'
  1221.     alpha2: '1.0'
  1222.     alpha3: '1.0'
  1223.     alpha4: '1.0'
  1224.     alpha5: '1.0'
  1225.     alpha6: '1.0'
  1226.     alpha7: '1.0'
  1227.     alpha8: '1.0'
  1228.     alpha9: '1.0'
  1229.     autoscale: 'False'
  1230.     axislabels: 'True'
  1231.     color1: blue
  1232.     color10: dark blue
  1233.     color2: red
  1234.     color3: green
  1235.     color4: black
  1236.     color5: cyan
  1237.     color6: magenta
  1238.     color7: yellow
  1239.     color8: dark red
  1240.     color9: dark green
  1241.     comment: 2,0
  1242.     ctrlpanel: 'False'
  1243.     entags: 'True'
  1244.     grid: 'False'
  1245.     gui_hint: 2,0,1,3
  1246.     label1: Signal 1
  1247.     label10: Signal 10
  1248.     label2: Signal 2
  1249.     label3: Signal 3
  1250.     label4: Signal 4
  1251.     label5: Signal 5
  1252.     label6: Signal 6
  1253.     label7: Signal 7
  1254.     label8: Signal 8
  1255.     label9: Signal 9
  1256.     legend: 'True'
  1257.     marker1: '-1'
  1258.     marker10: '-1'
  1259.     marker2: '-1'
  1260.     marker3: '-1'
  1261.     marker4: '-1'
  1262.     marker5: '-1'
  1263.     marker6: '-1'
  1264.     marker7: '-1'
  1265.     marker8: '-1'
  1266.     marker9: '-1'
  1267.     name: '"TX"'
  1268.     nconnections: '1'
  1269.     size: '40960'
  1270.     srate: samp_rate
  1271.     stemplot: 'False'
  1272.     style1: '1'
  1273.     style10: '1'
  1274.     style2: '1'
  1275.     style3: '1'
  1276.     style4: '1'
  1277.     style5: '1'
  1278.     style6: '1'
  1279.     style7: '1'
  1280.     style8: '1'
  1281.     style9: '1'
  1282.     tr_chan: '0'
  1283.     tr_delay: '0'
  1284.     tr_level: '0.0'
  1285.     tr_mode: qtgui.TRIG_MODE_TAG
  1286.     tr_slope: qtgui.TRIG_SLOPE_POS
  1287.     tr_tag: '"packet_len"'
  1288.     type: complex
  1289.     update_time: '0.10'
  1290.     width1: '1'
  1291.     width10: '1'
  1292.     width2: '1'
  1293.     width3: '1'
  1294.     width4: '1'
  1295.     width5: '1'
  1296.     width6: '1'
  1297.     width7: '1'
  1298.     width8: '1'
  1299.     width9: '1'
  1300.     ylabel: Amplitude
  1301.     ymax: '1'
  1302.     ymin: '-1'
  1303.     yunit: '""'
  1304.   states:
  1305.     bus_sink: false
  1306.     bus_source: false
  1307.     bus_structure: null
  1308.     coordinate: [968, 248.0]
  1309.     rotation: 180
  1310.     state: enabled
  1311. - name: zeromq_pub_sink_0
  1312.   id: zeromq_pub_sink
  1313.   parameters:
  1314.     address: tcp://127.0.0.1:49203
  1315.     affinity: ''
  1316.     alias: ''
  1317.     comment: Pluto sample rate = 768kHz
  1318.     hwm: '-1'
  1319.     key: ''
  1320.     pass_tags: 'False'
  1321.     timeout: '100'
  1322.     type: complex
  1323.     vlen: '1'
  1324.   states:
  1325.     bus_sink: false
  1326.     bus_source: false
  1327.     bus_structure: null
  1328.     coordinate: [1248, 440.0]
  1329.     rotation: 0
  1330.     state: enabled
  1331. - name: zeromq_sub_source_0
  1332.   id: zeromq_sub_source
  1333.   parameters:
  1334.     address: tcp://127.0.0.1:49203
  1335.     affinity: ''
  1336.     alias: ''
  1337.     comment: USRP sample rate = 768kHz
  1338.     hwm: '-1'
  1339.     key: ''
  1340.     maxoutbuf: '0'
  1341.     minoutbuf: '0'
  1342.     pass_tags: 'False'
  1343.     timeout: '100'
  1344.     type: complex
  1345.     vlen: '1'
  1346.   states:
  1347.     bus_sink: false
  1348.     bus_source: false
  1349.     bus_structure: null
  1350.     coordinate: [24, 944.0]
  1351.     rotation: 0
  1352.     state: enabled
  1353.  
  1354. connections:
  1355. - [analog_quadrature_demod_cf_0, '0', digital_symbol_sync_xx_0, '0']
  1356. - [blocks_add_const_vxx_0, '0', blocks_vco_c_0, '0']
  1357. - [blocks_char_to_float_0, '0', qtgui_time_sink_x_0_0, '0']
  1358. - [blocks_message_strobe_0, strobe, digital_crc32_async_bb_1, in]
  1359. - [blocks_multiply_const_vxx_0, '0', blocks_add_const_vxx_0, '0']
  1360. - [blocks_null_source_0, '0', blocks_throttle_0_0, '0']
  1361. - [blocks_repack_bits_bb_1, '0', pdu_tagged_stream_to_pdu_0, '0']
  1362. - [blocks_repack_bits_bb_1_0, '0', blocks_repeat_0, '0']
  1363. - [blocks_repeat_0, '0', blocks_uchar_to_float_0, '0']
  1364. - [blocks_throttle_0_0, '0', blocks_null_sink_0, '0']
  1365. - [blocks_uchar_to_float_0, '0', low_pass_filter_0, '0']
  1366. - [blocks_uchar_to_float_0, '0', qtgui_time_sink_x_0_1, '0']
  1367. - [blocks_vco_c_0, '0', mmse_resampler_xx_0, '0']
  1368. - [blocks_vco_c_0, '0', qtgui_time_sink_x_0_2, '0']
  1369. - [digital_binary_slicer_fb_0, '0', blocks_char_to_float_0, '0']
  1370. - [digital_binary_slicer_fb_0, '0', digital_correlate_access_code_xx_ts_0, '0']
  1371. - [digital_correlate_access_code_xx_ts_0, '0', blocks_repack_bits_bb_1, '0']
  1372. - [digital_crc32_async_bb_0, out, blocks_message_debug_1, print]
  1373. - [digital_crc32_async_bb_0, out, epy_block_1_0_0, in]
  1374. - [digital_crc32_async_bb_1, out, epy_block_0, PDU_in]
  1375. - [digital_symbol_sync_xx_0, '0', digital_binary_slicer_fb_0, '0']
  1376. - [epy_block_0, PDU_out, blocks_message_debug_1_0, print]
  1377. - [epy_block_0, PDU_out, pdu_pdu_to_tagged_stream_1, pdus]
  1378. - [epy_block_1_0, msg_out, blocks_message_debug_1_0, print]
  1379. - [epy_block_1_0, msg_out, digital_crc32_async_bb_1, in]
  1380. - [freq_xlating_fir_filter_xxx_0, '0', analog_quadrature_demod_cf_0, '0']
  1381. - [iio_pluto_source_0, '0', mmse_resampler_xx_0_0, '0']
  1382. - [low_pass_filter_0, '0', blocks_multiply_const_vxx_0, '0']
  1383. - [low_pass_filter_0, '0', qtgui_time_sink_x_0_1, '1']
  1384. - [mmse_resampler_xx_0, '0', iio_pluto_sink_0, '0']
  1385. - [mmse_resampler_xx_0, '0', qtgui_time_sink_x_0, '0']
  1386. - [mmse_resampler_xx_0, '0', zeromq_pub_sink_0, '0']
  1387. - [mmse_resampler_xx_0_0, '0', freq_xlating_fir_filter_xxx_0, '0']
  1388. - [pdu_pdu_to_tagged_stream_1, '0', blocks_repack_bits_bb_1_0, '0']
  1389. - [pdu_tagged_stream_to_pdu_0, pdus, digital_crc32_async_bb_0, in]
  1390. - [qtgui_edit_box_msg_0, msg, epy_block_1_0, trigger]
  1391. - [zeromq_sub_source_0, '0', mmse_resampler_xx_0_0, '0']
  1392.  
  1393. metadata:
  1394.   file_format: 1
  1395.   grc_version: v3.11.0.0git-38-g72311c07
  1396.  
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