<!--
This SVG was originally created with blockdiag.

  blockdiag {
    default_fontsize = 14;
    orientation = portrait;

    group {
      color = "#AAAAAA";
      label = "Microcontroller"

      app       [label = "App code"];
      facade    [label = "pw_log"];
      backend   [label = "pw_log_basic"];
      sys_io    [label = "pw_sys_io"];
      sys_io_bm [label = "pw_sys_io_\nstm32f429"];
      uart      [label = "UART pins"];
    }
    ftdi     [label = "FTDI cable"];
    computer [label = "Minicom"];

    app -> facade -> backend -> sys_io -> sys_io_bm -> uart -> ftdi -> computer;

    //app -> facade [folded];
    //backend -> sys_io [folded];
    //uart -> ftdi [folded];
  }
-->
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<title>Example pw_log Layer Diagram</title>
<desc></desc>
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