hdm-am 0.3.0

Client for the Armenian fiscal cash register (HDM) protocol per the State Revenue Committee spec
Documentation 
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{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "SetupHeaderFooterRequest",
  "description": "Op 7 request: configure receipt header and footer lines.",
  "type": "object",
  "properties": {
    "headers": {
      "description": "Header lines, in print order (top to bottom).",
      "type": "array",
      "items": {
        "$ref": "#/$defs/TextLine"
      },
      "default": []
    },
    "footers": {
      "description": "Footer lines, in print order (top to bottom).",
      "type": "array",
      "items": {
        "$ref": "#/$defs/TextLine"
      },
      "default": []
    }
  },
  "$defs": {
    "TextLine": {
      "description": "A single line of header or footer text.",
      "type": "object",
      "properties": {
        "align": {
          "description": "Alignment.",
          "type": "integer",
          "format": "uint8",
          "minimum": 0,
          "maximum": 255
        },
        "bold": {
          "description": "Bold flag, serialised as a JSON boolean (`true`/`false`) per the spec's field-type column\n(\"Boolean\"). The spec's ยง4.6.3 JSON example loosely writes it as the integer `1`, but a\nNewland N950 was verified to accept the boolean form (op 7 returned success).",
          "type": "boolean"
        },
        "fsize": {
          "description": "Font size (1 through 5).",
          "type": "integer",
          "format": "uint8",
          "minimum": 0,
          "maximum": 255
        },
        "text": {
          "description": "Text content.",
          "type": "string"
        }
      },
      "required": [
        "align",
        "bold",
        "fsize",
        "text"
      ]
    }
  }
}