wiegand

View Source Wiegand.CardFormat (wiegand v0.1.0)

A CardFormat describes the bit format stored on a Wiegand card.

fields

 Fields

  • even_parity_bits - the number of bits to sum for the even parity check
  • odd_parity_bits - the number of bits to sum for the odd parity check
  • fc_len - the size in bits of the facility code field
  • card_id_len the size in bits of the card ID field

Link to this section Summary

Types

t()

Functions

hid_10301()

Format for HID 10301 cards.

hid_10302()

Format for HID 10302 cards.

hid_10304()

Format for HID 10304 cards.

total_bits(format)

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t()

View Source 
@type t() :: %Wiegand.CardFormat{
  card_id_len: non_neg_integer(),
  even_parity_bits: non_neg_integer(),
  fc_len: non_neg_integer(),
  odd_parity_bits: non_neg_integer()
}

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hid_10301()

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@spec hid_10301() :: t()

Format for HID 10301 cards.

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hid_10302()

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@spec hid_10302() :: t()

Format for HID 10302 cards.

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hid_10304()

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@spec hid_10304() :: t()

Format for HID 10304 cards.

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total_bits(format)

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@spec total_bits(t()) :: non_neg_integer()