ADS-B Playback

Replays captured Mode S extended squitters through the ADS-B Decoder, no radio needed.
Author Marc
Category gr-adsb
Blocks 8
Connections 6
File gr-adsb/adsb_playback.grc
Press Load to open this flowgraph in an editor embedded above, then ▶ to run it. Nothing is downloaded until you do.
Open in the full editor ▶ Download the .grc
Blocks used

Block	Module	Used
Message Strobe	`GNU Radio`	4
Message Debug	`GNU Radio`	2
ADS-B Decoder	`gr-adsb`	1
GUI Layout	`GNU Radio`	1
Flowgraph source

gr-adsb/adsb_playback.grc
options:
    parameters:
        author: Marc
        comment: ''
        copyright: ''
        description: Replays captured Mode S extended squitters through the ADS-B Decoder, no radio needed.
        generate_options: qt_gui
        id: ADS_B_Playback
        title: ADS-B Playback
    states:
        coordinate: [10, 10]
        rotation: 0
        state: enabled
blocks:
-   name: callsign
    id: blocks_message_strobe
    parameters:
        affinity: ''
        alias: ''
        comment: KLM1023 identification (DF 17, TC 4)
        maxoutbuf: '0'
        minoutbuf: '0'
        msg: pmt.cons(pmt.dict_add(pmt.dict_add(pmt.make_dict(), pmt.intern("timestamp"), pmt.from_double(1757260800.0)), pmt.intern("snr"), pmt.from_double(21.4)), pmt.init_u8vector(112, [1,0,0,0,1,1,0,1,0,1,0,0,1,0,0,0,0,1,0,0,0,0,0,0,1,1,0,1,0,1,1,0,0,0,1,0,0,0,0,0,0,0,1,0,1,1,0,0,1,1,0,0,0,0,1,1,0,1,1,1,0,0,0,1,1,1,0,0,0,0,1,1,0,0,1,0,1,1,0,0,1,1,1,0,0,0,0,0,0,1,0,1,0,1,1,1,0,1,1,0,0,0,0,0,1,0,0,1,1,0,0,0]))
        period: '2000'
    states:
        coordinate: [90, 190]
        rotation: 0
        state: enabled
-   name: decoded_planes
    id: blocks_message_debug
    parameters:
        affinity: ''
        alias: ''
        comment: ''
        en_uvec: 'False'
        log_level: info
    states:
        coordinate: [1030, 150]
        rotation: 0
        state: enabled
-   name: decoder
    id: adsb_decoder
    parameters:
        affinity: ''
        alias: ''
        comment: ''
        error_corr: '"None"'
        maxoutbuf: '0'
        minoutbuf: '0'
        msg_filter: '"Extended Squitter Only"'
        print_level: '"Brief"'
    states:
        coordinate: [570, 170]
        rotation: 0
        state: enabled
-   name: position_even
    id: blocks_message_strobe
    parameters:
        affinity: ''
        alias: ''
        comment: Airborne position, even CPR frame (DF 17, TC 11)
        maxoutbuf: '0'
        minoutbuf: '0'
        msg: pmt.cons(pmt.dict_add(pmt.dict_add(pmt.make_dict(), pmt.intern("timestamp"), pmt.from_double(1757260801.0)), pmt.intern("snr"), pmt.from_double(18.9)), pmt.init_u8vector(112, [1,0,0,0,1,1,0,1,0,1,0,0,0,0,0,0,0,1,1,0,0,0,1,0,0,0,0,1,1,1,0,1,0,1,0,1,1,0,0,0,1,1,0,0,0,0,1,1,1,0,0,0,0,0,1,0,1,1,0,1,0,1,1,0,1,0,0,1,0,0,0,0,1,1,0,0,1,0,0,0,1,0,1,0,1,1,0,0,0,0,1,0,1,0,0,0,0,1,1,0,0,0,1,1,1,0,1,0,0,1,1,1]))
        period: '1000'
    states:
        coordinate: [90, 290]
        rotation: 0
        state: enabled
-   name: position_odd
    id: blocks_message_strobe
    parameters:
        affinity: ''
        alias: ''
        comment: Airborne position, odd CPR frame (DF 17, TC 11)
        maxoutbuf: '0'
        minoutbuf: '0'
        msg: pmt.cons(pmt.dict_add(pmt.dict_add(pmt.make_dict(), pmt.intern("timestamp"), pmt.from_double(1757260802.0)), pmt.intern("snr"), pmt.from_double(19.6)), pmt.init_u8vector(112, [1,0,0,0,1,1,0,1,0,1,0,0,0,0,0,0,0,1,1,0,0,0,1,0,0,0,0,1,1,1,0,1,0,1,0,1,1,0,0,0,1,1,0,0,0,0,1,1,1,0,0,0,0,1,1,0,0,1,0,0,0,0,1,1,0,1,0,1,1,1,0,0,1,1,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0,1,1,0,1,0,0,1,0,0,1,0,1,0,1,0,1,1,0,1,0,1,1,0]))
        period: '1500'
    states:
        coordinate: [90, 390]
        rotation: 0
        state: enabled
-   name: unknown_messages
    id: blocks_message_debug
    parameters:
        affinity: ''
        alias: ''
        comment: ''
        en_uvec: 'False'
        log_level: info
    states:
        coordinate: [1030, 330]
        rotation: 0
        state: enabled
-   name: velocity
    id: blocks_message_strobe
    parameters:
        affinity: ''
        alias: ''
        comment: Airborne velocity (DF 17, TC 19)
        maxoutbuf: '0'
        minoutbuf: '0'
        msg: pmt.cons(pmt.dict_add(pmt.dict_add(pmt.make_dict(), pmt.intern("timestamp"), pmt.from_double(1757260803.0)), pmt.intern("snr"), pmt.from_double(17.2)), pmt.init_u8vector(112, [1,0,0,0,1,1,0,1,0,1,0,0,1,0,0,0,0,1,0,1,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,1,1,0,0,1,0,1,0,0,0,1,0,0,0,0,0,0,1,0,0,1,1,0,0,1,0,1,0,0,0,0,0,0,1,0,0,0,0,0,1,1,1,0,0,0,0,0,0,1,0,1,1,1,0,1,0,1,1,0,1,1,0,0,1,0,1,0,0,0,0,1,0,0,1,1,1,1]))
        period: '3000'
    states:
        coordinate: [90, 490]
        rotation: 0
        state: enabled
-   name: wasm_gui_layout_0
    id: wasm_gui_layout
    parameters:
        affinity: ''
        alias: ''
        columns: '12'
        comment: ''
        layout: '{}'
        row_height: '60'
    states:
        coordinate: [310, 10]
        rotation: 0
        state: enabled
connections:
-   src_blk_id: callsign
    src_port_id: strobe
    snk_blk_id: decoder
    snk_port_id: demodulated
-   src_blk_id: decoder
    src_port_id: decoded
    snk_blk_id: decoded_planes
    snk_port_id: print
-   src_blk_id: decoder
    src_port_id: unknown
    snk_blk_id: unknown_messages
    snk_port_id: print
-   src_blk_id: position_even
    src_port_id: strobe
    snk_blk_id: decoder
    snk_port_id: demodulated
-   src_blk_id: position_odd
    src_port_id: strobe
    snk_blk_id: decoder
    snk_port_id: demodulated
-   src_blk_id: velocity
    src_port_id: strobe
    snk_blk_id: decoder
    snk_port_id: demodulated
metadata:
    file_format: 2
    grc_version: 3.11.0.0