control_node_serial/control_node_serial.dot at main · iot-lab/control_node_serial · GitHub

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digraph g {

    graph [
        rankdir = "LR"
        splines = "polyline"
        ratio = 0.70
    ];
    node [
        fontsize = "16"
        shape = "record"
    ];

    "command_reader" [
        label = "<f0> command_reader | <f1> ---- encode ---\> | <f2> | <f3> \<--- decode ----"
    ];
    "serial" [
        label = "<f0> serial | <f1>"
    ];


    "measures_handler" [
        label = "<f0> measures_handler | <f1> config_ack_pkt:\nset_time \nconfig_pw \nconfig_radio | <f2> power_pkt \| radio_pkt"
    ];


    "decode" [
        label = "<f0> decode | <f1> \<--answer | <f2> measure"
    ];

    "oml" [
        label = "OML"
    ];

    /* external components */
    "gateway_manager" [
        shape = "Mrecord"
        label = "<f0> gateway_manager | <f1> STDIN---\> | <f2> STDOUT\<--- "
    ];
    "control_node" [
        shape = "Mrecord"
        label = "<f0> control_node | <f1>"
    ];
    "user_home_directory" [
        shape = "Mrecord"
        label = "User homedir"
    ];

    "empty" [ style=invis ]


    /* edges */
    "main" -> "command_reader" [style=dotted, label="start", constraint=False, minlen=2]
    "main" -> "serial" [style=dotted, label="start", headport="n"]
    "main" -> "decode" [style=invis]


    // packets routes
    "command_reader":f1 -> "serial":f0 [label = "send_command", weight=0]
    "decode":f0 -> "serial":f1 [label = "rx_packet", weight = 10, dir=back]
    "command_reader":f3 -> "decode":f1 [label = "command_answer", weight = 5, dir=back]

    // measures handler
     "decode" -> "measures_handler" [label = "measure_pkt", constraint=False, headport="n", tailport="s", minlen=2, labelfloat=True]
    "measures_handler" -> "oml" [constraint=False]

    subgraph cluster_control_node_serial {
        label = control_node_serial;
        command_reader;
        serial;
        decode;
        oml;
        main;
        measures_handler;
        empty;
        style = dotted;
    }


    /* external edges */
    "gateway_manager":f1 -> "command_reader":f1 [minlen=2]
    "gateway_manager":f2 -> "command_reader":f3 [dir=back, label="text protocol"]


    "serial":f0 -> "control_node":f0 [label = "/dev/tty"] //, minlen = 2]
    "control_node":f1 -> "serial":f1 [label = "encoded protocol"]

    // "oml" -> "user_home_directory" [label = "measure file", minlen=2]
    // BUG: without dir=back arrow is in reverse side
    "oml" -> "user_home_directory" [label = "measure file", minlen=2, dir=back]


    // placement hacks. "user_home_directory" under "oml"
    "command_reader" -> "user_home_directory" [style=invis]
    "empty" -> "command_reader" [style=invis, constraint=False, minlen=10]
    "empty" -> "oml" [style=invis]
    "empty" -> "measures_handler" [style=invis]
    "empty" -> "user_home_directory" [style=invis]
    "user_home_directory" -> "serial" [style=invis]
    "measures_handler" -> "serial" [style=invis]
    "command_reader" -> "measures_handler" [style=invis]


}