dmsGraphicID

{
  "smi_kind": "OBJECT-TYPE",
  "definition": [
    "dmsGraphicID",
    "OBJECT-TYPE",
    "SYNTAX",
    "Integer32",
    "(",
    "0",
    ".",
    ".",
    "65535",
    ")",
    "MAX-ACCESS",
    "read-only",
    "STATUS",
    "current",
    "DESCRIPTION",
    "\"<Definition> Each graphic that has been downloaded to a sign shall have a relatively unique ID. This ID shall be calculated using the CRC-16 algorithm defined in ISO 3309 and the associated OER-encoded (as defined in ITU-T X.696) GraphicInfoList. The following definitions are used to define the above referenced GraphicInfoList. Complete definitions for these referenced objects, including size information, is contained elsewhere in this document. GraphicInfoList ::= SEQUENCE { number INTEGER(1..255), -- dmsGraphicNumber of the subject graphic height INTEGER(1..65535), -- dmsGraphicHeightV4 of the subject graphic width INTEGER(1..65535), -- dmsGraphicWidth of the subject graphic type INTEGER (1..4), -- dmsGraphicType of the subject graphic transparentEnabled INTEGER(0..1) -- dmsGraphicTransparentEnabled of the graphic transparentColor OCTET STRING (SIZE(3)) -- dmsGraphicTransparentColor of the graphic if dmsGraphicType not -- color24bit, first octet is the transparent color and remaining -- octets are zero bitmap OCTET STRING (SIZE (Z)) -- the bitmap of the subject graphic } where Z = ((height * width) + 7) / 8 -- for monochrome1bit --(remaining bits are set to zero) Z = (height * width) -- for monochrome8bit or colorClassic Z = (height * width) * 3 -- for color24bit This gives a predictable byte stream for the GraphicInfoList: [number] -- 1 octet [height] -- 2 octets, MSB first [width] -- 2 octets, MSB first [type] -- 1 octet [transparentEnabled] -- 1 octet [transparentcolor] -- 3 octets (last 2 octets set to 0 if not color24bit) [bitmap] -- Z octets, according to height, width & color scheme Examples: Given the 10x6 bitmap - 84 92 63 08 C2 48 A1 70 = @OOOO@OO@O O@OO@OO@@O OO@@OOOO@O OO@@OOOO@O O@OO@OOO@O @OOOO@O@@@ OOOO 1) dmsGraphicNumber = 3 dmsGraphicHeightV4 = 6 dmsGraphicWidth = 10 dmsGraphicType = 1 dmsGraphicTransparentEnabled = 0 dmsGraphicTransparentColor = 1 dmsGraphicBitmap = 84 92 63 08 C2 48 A1 70 GraphicInfoList = 03 00 06 00 0A 01 00 01 00 00 84 92 63 08 C2 48 A1 70 dmsGraphicID = 0xB95A where 03 = dmsGraphicNumber 00 06 = dmsGraphicHeightV4 00 0A = dmsGraphicWidth 01 = dmsGraphicType (monochrome1bit) 00 = dmsGraphicTransparentEnabled 01 00 00 = dmsGraphicTransparentColor 84 92 63 08 C2 48 A1 70 = dmsGraphicBitmap 2) dmsGraphicNumber = 4 dmsGraphicHeightV4 = 6 dmsGraphicWidth = 10 dmsGraphicType = 1 dmsGraphicTransparentEnabled = 0 dmsGraphicTransparentColor = 0 dmsGraphicBitmap = 84 92 63 08 C2 48 A1 70 GraphicInfoList = 04 00 06 00 0A 01 00 00 00 00 84 92 63 08 C2 48 A1 70 dmsGraphicID = 0xBFF5 where 04 = dmsGraphicNumber 00 06 = dmsGraphicHeightV4 00 0A = dmsGraphicWidth 01 = dmsGraphicType (monochrome1bit) 00 = dmsGraphicTransparentEnabled 00 00 00 = dmsGraphicTransparentColor 84 92 63 08 C2 48 A1 70 = dmsGraphicBitmap 3) A 4x4 pixel color classic graphic of the letter 'Z' in red dmsGraphicNumber = 5 dmsGraphicHeightV4 = 4 dmsGraphicWidth = 4 dmsGraphicType = 3 dmsGraphicTransparentEnabled = 1 dmsGraphicTransparentColor = 7 dmsGraphicBitmap = 01 01 01 01 07 07 01 07 07 01 07 07 01 01 01 01 GraphicInfoList = 05 00 04 00 04 03 01 07 00 00 01 01 01 01 07 07 01 07 07 01 07 07 01 01 01 01 dmsGraphicID = 0x8FE0 where 05 = dmsGraphicNumber 00 04 = dmsGraphicHeightV4 00 04 = dmsGraphicWidth 03 = dmsGraphicType (colorClassic) 01 = dmsGraphicTransparentEnabled 07 00 00 = dmsGraphicTransparentColor (white) 01 01 01 01 07 07 01 07 07 01 07 07 01 01 01 01 = dmsGraphicBitmap 4) -- a 2x2 pixel square RGB graphic with green as the transparent color in the lower left pixel dmsGraphicNumber = 7 dmsGraphicHeightV4 = 2 dmsGraphicWidth = 2 dmsGraphicType = 4 dmsGraphicTransparentEnabled = 1 dmsGraphicTransparentColor = 00 FF 00 dmsGraphicBitmap = FFFFFF FF00FF 00FF00 FF00FF GraphicInfoList = 07 00 02 00 02 04 01 00 FF 00 FFFFFF FF00FF 00FF00 FF00FF dmsGraphicID = 0x078D where 07 = dmsGraphicNumber 00 02 = dmsGraphicHeightV4 00 02 = dmsGraphicWidth 04 = dmsGraphicType (color24bit) 01 = dmsGraphicTransparentEnabled 00 FF 00 = dmsGraphicTransparentColor (green) FFFFFF FF00FF 00FF00 FF00FF = dmsGraphicBitmap <Parameter Type> Status <Object Identifier> 1.3.6.1.4.1.1206.4.2.3.10.6.7\"",
    "::=",
    "{",
    "dmsGraphicEntry",
    "7",
    "}"
  ],
  "syntax_tree": [
    [
      "SimpleSyntax",
      "Integer32",
      [
        "integerSubType",
        [
          [
            0,
            65535
          ]
        ]
      ]
    ],
    null,
    [
      "MaxAccessPart",
      "read-only"
    ],
    [
      "Status",
      "current"
    ],
    [
      "DESCRIPTION",
      "<Definition> Each graphic that has been downloaded to a sign shall have a relatively unique ID. This ID shall be calculated using the CRC-16 algorithm defined in ISO 3309 and the associated OER-encoded (as defined in ITU-T X.696) GraphicInfoList. The following definitions are used to define the above referenced GraphicInfoList. Complete definitions for these referenced objects, including size information, is contained elsewhere in this document. GraphicInfoList ::= SEQUENCE { number INTEGER(1..255), -- dmsGraphicNumber of the subject graphic height INTEGER(1..65535), -- dmsGraphicHeightV4 of the subject graphic width INTEGER(1..65535), -- dmsGraphicWidth of the subject graphic type INTEGER (1..4), -- dmsGraphicType of the subject graphic transparentEnabled INTEGER(0..1) -- dmsGraphicTransparentEnabled of the graphic transparentColor OCTET STRING (SIZE(3)) -- dmsGraphicTransparentColor of the graphic if dmsGraphicType not -- color24bit, first octet is the transparent color and remaining -- octets are zero bitmap OCTET STRING (SIZE (Z)) -- the bitmap of the subject graphic } where Z = ((height * width) + 7) / 8 -- for monochrome1bit --(remaining bits are set to zero) Z = (height * width) -- for monochrome8bit or colorClassic Z = (height * width) * 3 -- for color24bit This gives a predictable byte stream for the GraphicInfoList: [number] -- 1 octet [height] -- 2 octets, MSB first [width] -- 2 octets, MSB first [type] -- 1 octet [transparentEnabled] -- 1 octet [transparentcolor] -- 3 octets (last 2 octets set to 0 if not color24bit) [bitmap] -- Z octets, according to height, width & color scheme Examples: Given the 10x6 bitmap - 84 92 63 08 C2 48 A1 70 = @OOOO@OO@O O@OO@OO@@O OO@@OOOO@O OO@@OOOO@O O@OO@OOO@O @OOOO@O@@@ OOOO 1) dmsGraphicNumber = 3 dmsGraphicHeightV4 = 6 dmsGraphicWidth = 10 dmsGraphicType = 1 dmsGraphicTransparentEnabled = 0 dmsGraphicTransparentColor = 1 dmsGraphicBitmap = 84 92 63 08 C2 48 A1 70 GraphicInfoList = 03 00 06 00 0A 01 00 01 00 00 84 92 63 08 C2 48 A1 70 dmsGraphicID = 0xB95A where 03 = dmsGraphicNumber 00 06 = dmsGraphicHeightV4 00 0A = dmsGraphicWidth 01 = dmsGraphicType (monochrome1bit) 00 = dmsGraphicTransparentEnabled 01 00 00 = dmsGraphicTransparentColor 84 92 63 08 C2 48 A1 70 = dmsGraphicBitmap 2) dmsGraphicNumber = 4 dmsGraphicHeightV4 = 6 dmsGraphicWidth = 10 dmsGraphicType = 1 dmsGraphicTransparentEnabled = 0 dmsGraphicTransparentColor = 0 dmsGraphicBitmap = 84 92 63 08 C2 48 A1 70 GraphicInfoList = 04 00 06 00 0A 01 00 00 00 00 84 92 63 08 C2 48 A1 70 dmsGraphicID = 0xBFF5 where 04 = dmsGraphicNumber 00 06 = dmsGraphicHeightV4 00 0A = dmsGraphicWidth 01 = dmsGraphicType (monochrome1bit) 00 = dmsGraphicTransparentEnabled 00 00 00 = dmsGraphicTransparentColor 84 92 63 08 C2 48 A1 70 = dmsGraphicBitmap 3) A 4x4 pixel color classic graphic of the letter 'Z' in red dmsGraphicNumber = 5 dmsGraphicHeightV4 = 4 dmsGraphicWidth = 4 dmsGraphicType = 3 dmsGraphicTransparentEnabled = 1 dmsGraphicTransparentColor = 7 dmsGraphicBitmap = 01 01 01 01 07 07 01 07 07 01 07 07 01 01 01 01 GraphicInfoList = 05 00 04 00 04 03 01 07 00 00 01 01 01 01 07 07 01 07 07 01 07 07 01 01 01 01 dmsGraphicID = 0x8FE0 where 05 = dmsGraphicNumber 00 04 = dmsGraphicHeightV4 00 04 = dmsGraphicWidth 03 = dmsGraphicType (colorClassic) 01 = dmsGraphicTransparentEnabled 07 00 00 = dmsGraphicTransparentColor (white) 01 01 01 01 07 07 01 07 07 01 07 07 01 01 01 01 = dmsGraphicBitmap 4) -- a 2x2 pixel square RGB graphic with green as the transparent color in the lower left pixel dmsGraphicNumber = 7 dmsGraphicHeightV4 = 2 dmsGraphicWidth = 2 dmsGraphicType = 4 dmsGraphicTransparentEnabled = 1 dmsGraphicTransparentColor = 00 FF 00 dmsGraphicBitmap = FFFFFF FF00FF 00FF00 FF00FF GraphicInfoList = 07 00 02 00 02 04 01 00 FF 00 FFFFFF FF00FF 00FF00 FF00FF dmsGraphicID = 0x078D where 07 = dmsGraphicNumber 00 02 = dmsGraphicHeightV4 00 02 = dmsGraphicWidth 04 = dmsGraphicType (color24bit) 01 = dmsGraphicTransparentEnabled 00 FF 00 = dmsGraphicTransparentColor (green) FFFFFF FF00FF 00FF00 FF00FF = dmsGraphicBitmap <Parameter Type> Status <Object Identifier> 1.3.6.1.4.1.1206.4.2.3.10.6.7"
    ],
    null,
    null,
    null,
    null
  ]
}