// http://www.whiterocker.com/bt/LINKTYPE_BLUETOOTH_BREDR_BB.html

little_endian_packets

enum Rate: 4 {
  BR_GFSK = 0x0,
  EDR_PI_2_DQPSK = 0x1,
  EDR_8DPSK = 0x2,
  ID_PACKET = 0xf,
}

enum Transport: 4 {
  ANY = 0x0,
  SCO = 0x1,
  ESCO = 0x2,
  ACL = 0x3,
  CSB = 0x4,
  ID_PACKET = 0xf,
}

packet BaseBandPacket {
  rf_channel: 8,
  signal_power: 8,
  noise_power: 8,
  access_code_offenses: 8,
  payload_rate: Rate,
  payload_transport: Transport,
  corrected_header_bits: 8,
  corrected_payload_bits: 16,
  lower_address_part: 32,
  reference_lap: 24,
  reference_uap: 8,
  bt_packet_header: 32,
  flags: 16,
  _payload_
}

packet DM1AclPacket : BaseBandPacket(payload_rate = BR_GFSK, payload_transport = ACL) {
  llid: 2,
  flow: 1,
  _size_(_payload_) : 5,
  _payload_,
  crc: 16
}

packet FHSAclPacket : BaseBandPacket(payload_rate = BR_GFSK, payload_transport = ACL) {
  parity_bits: 34,
  lap: 24,
  eir: 1,
  _reserved_: 1,
  sr: 2,
  sp: 2,
  uap: 8,
  nap: 16,
  class_of_device: 24,
  lt_addr: 3,
  clk: 26,
  page_scan_mode: 3,
  crc: 16
}