var toolbox_messaging = {
  "kind": "categoryToolbox",
  "contents": [
    {
      "kind": "category",
      "name": "Messaging",
      "toolboxitemid": "MESSAGING",
      "levels": "1,2,3",
      "level": "1",
      "categorystyle": "arduino_category",
      "cssConfig": {
        "icon": "customIcon lucide-message-circle"
      },
      "contents": [
        { "kind": "block", "type": "board_serial_init" },
        { "kind": "block", "type": "board_serial_printfor" },
        { "kind": "block", "type": "board_serial_print" },
        { "kind": "block", "type": "board_serial_available" },
        { "kind": "block", "type": "board_serial_read" },
        { "kind": "block", "type": "board_serial_readStringUntil" },
        { "kind": "block", "type": "board_serial_flush" }
      ]
    }
  ]
};