little_endian_packets

enum PacketBoundaryFlag : 1 {
  COMPLETE_OR_FINAL = 0,
  INCOMPLETE = 1,
}

enum NciMsgType : 3 {
  DATA = 0,
  COMMAND = 1,
  RESPONSE = 2,
  NOTIFICATION = 3,
}

enum Opcode : 8 {
  CORE_RESET = 0x0,
  CORE_INIT = 0x1,
  CORE_SET_CONFIG = 0x2,
  CORE_GET_CONFIG = 0x3,
  CORE_CONN_CREATE = 0x4,
  CORE_CONN_CLOSE = 0x5,
  CORE_CONN_CREDITS = 0x6,
  CORE_GENERIC_ERROR = 0x7,
  CORE_INTERFACE_ERROR = 0x8,
  CORE_SET_POWER_SUBSTATE = 0x9,
  RF_DISCOVER_MAP = 0x40,
  RF_SET_LISTEN_MODE_ROUTING = 0x41,
  RF_GET_LISTEN_MODE_ROUTING = 0x42,
  RF_DISCOVER = 0x43,
  RF_DISCOVER_SELECT = 0x44,
  RF_INTF_ACTIVATED = 0x45,
  RF_DIACTIVATE = 0x46,
  RF_FIELD_INFO = 0x47,
  RF_T3T_POLLING = 0x48,
  RF_NFCEE_ACTION = 0x49,
  RF_NFCEE_DISCOVERY_REQ = 0x4A,
  RF_PARAMETER_UPDATE = 0x4B,
  RF_INTF_EXT_START = 0x4C,
  RF_INTF_EXT_STOP = 0x4D,
  RF_EXT_AGG_ABORT = 0x4E,
  RF_NDEF_ABORT = 0x4F,
  RF_ISO_DEP_NAK_PRESENCE = 0x50,
  RF_SET_FORCED_NFCEE_ROUTING_CMD = 0x51,
}

enum Status : 8 {
  OK = 0x00,
  REJECTED = 0x01,
  FAILED = 0x03,
  NOT_INITIALIZED = 0x04,
  SYNTAX_ERROR = 0x05,
  SEMANTIC_ERROR = 0x06,
  INVALID_PARAM = 0x09,
  MESSAGE_SIZE_EXCEEDED = 0x0A,
  OK_1_BIT = 0x11,
  OK_2_BIT = 0x12,
  OK_3_BIT = 0x13,
  OK_4_BIT = 0x14,
  OK_5_BIT = 0x15,
  OK_6_BIT = 0x16,
  OK_7_BIT = 0x17,
  DISCOVERY_ALREADY_STARTED = 0xA0,
  DISCOVERY_TARGET_ACTIVATION_FAILED = 0xA1,
  DISCOVERY_TEAR_DOWN = 0xA2,
  RF_FRAME_CORRUPTED = 0x02,
  RF_TRANSMISSION_EXCEPTION = 0xB0,
  RF_PROTOCOL_EXCEPTION = 0xB1,
  RF_TIMEOUT_EXCEPTION = 0xB2,
  RF_UNEXPECTED_DATA = 0xB3,
  NFCEE_INTERFACE_ACTIVATION_FAILED = 0xC0,
  NFCEE_TRANSMISSION_ERROR = 0xC1,
  NFCEE_PROTOCOL_ERROR = 0xC2,
  NFCEE_TIMEOUT_ERROR = 0xC3,
}

packet Nci {
  gid : 4,
  pbf : PacketBoundaryFlag,
  mt : NciMsgType,
  _payload_,
}

packet Command : Nci (mt = COMMAND) {
  op : Opcode,
  _size_(_payload_) : 8,
  _payload_,
}

packet Response : Nci (mt = RESPONSE) {
  cmd_op : Opcode,
  _size_(_payload_) : 8,
  _payload_,
}

packet Notification : Nci (mt = NOTIFICATION) {
  cmd_op : Opcode,
  _size_(_payload_) : 8,
  _payload_,
}

packet Data {
  conn_id : 4,
  pbf : PacketBoundaryFlag,
  _fixed_ =  0x0 : 3,
  cr : 8,
  _size_(_payload_) : 8,
  _payload_,
}

enum ResetType : 8 {
  KEEP_CONFIG = 0,
  RESET_CONFIG = 1,
}

packet ResetCommand : Command (op = CORE_RESET) {
  reset_type: ResetType,
}

test ResetCommand {
  "\x20\x00\x01\x01",
}

packet ResetResponse : Response (cmd_op = CORE_RESET) {
  status: Status,
}

test ResetResponse {
  "\x40\x00\x01\x00",
}

enum ResetTrigger : 8 {
  UNRECOVERABLE_ERROR = 0,
  POWER_ON = 1,
  RESET_COMMAND = 2,
}

enum NciVersion : 8 {
  VERSION_1_0 = 0x10,
  VERSION_1_1 = 0x11,
  VERSION_2_0 = 0x20,
}

enum ConfigStatus : 8 {
  CONFIG_KEPT = 0x00,
  CONFIG_RESET = 0x01,
}

packet ResetNotification : Notification (cmd_op = CORE_RESET) {
  trigger : ResetTrigger,
  config_status : ConfigStatus,
  nci_version : NciVersion,
  manufacturer_id: 8,
  _size_(mfsi) : 8,
  mfsi : 8[],
}

test ResetNotification {
  "\x60\x00\x1f\x02\x01\x20\x02\x1a\x05\x03\x03\x06\x88\x97\x01\x06\x00\x00\x44\x64\xd6\x00\x00\xec\x10\x00\x00\x00\x01\x00\x00\xee\xe7\x02",
}

enum FeatureEnable : 16 {
  RFU = 0,
}


enum DiscConfMode : 2 {
  DH_ONLY = 0x0,
  DH_AND_EE = 0x1,
}

enum FeatureState : 1 {
  DISABLED = 0,
  AVAILABLE = 1,
}

struct PropCaps {
  b7 : 1,
  b6 : 1,
  b5 : 1,
  b4 : 1,
  b3 : 1,
  b2 : 1,
  b1 : 1,
  b0 : 1,
}

struct NfccFeatures {
  disc_freq_conf : FeatureState,
  disc_conf_mode : DiscConfMode,
  hci_net_support : FeatureState,
  active_comm_mode : FeatureState,
  _reserved_ : 3,
  _reserved_: 1,
  tech_routing : FeatureState,
  proto_routing : FeatureState,
  aid_routing : FeatureState,
  syc_code_routing : FeatureState,
  apdu_pttn_routing : FeatureState,
  forced_nfcee_routing : FeatureState,
  _reserved_ : 1,
  batt_off_st : FeatureState,
  soff_st : FeatureState,
  swon_subst : FeatureState,
  rf_conf_soff: FeatureState,
  _reserved_ : 4,
  prop_caps: PropCaps,
}

enum Intf : 8 {
  NFCEE_DIRECT_RF = 0x00,
  FRAME_RF = 0x01,
  ISO_DEP_RF = 0x02,
  NFC_DEP_RF = 0x03,
  NDEF_RF = 0x06,
}

enum Extns : 8 {
  FR_AGREG_RF_EXT = 0x00,
  LLCP_SYM_RF_EXT = 0x01,
}

struct ExtList {
  ext : Extns,
}

struct RfInterface {
  intf : 8,
  _size_(extns) : 8,
  extns : 8[],
}

packet InitCommand : Command (op = CORE_INIT) {
  feature_enable : FeatureEnable,
}

test InitCommand {
  "\x20\x01\x02\x00\x00",
}

packet InitResponse : Response (cmd_op = CORE_INIT) {
  status : Status,
  nfcc_features : NfccFeatures,
  max_log_conns : 4, //TODO set max to 0x0E
  _reserved_ : 4,
  max_rout_tbls_size : 16,
  max_ctrl_payload : 8,  //TODO 32 <= val <= 255
  max_data_payload : 8,
  num_of_credits : 8,
  max_nfcv_rf_frame_sz : 16,
  _count_(rf_interface) : 8,
  rf_interface: RfInterface[],
}

test InitResponse {
  "\x40\x01\x18\x00\x1a\x7e\x06\x00\x01\x00\x04\xff\xff\x00\x0c\x01\x05\x01\x00\x02\x00\x03\x00\x00\x00\x90\x00",
}

enum ParamIds : 8 {
  TOTAL_DURATION = 0x00,
  CON_DISCOVERY_PARAM = 0x02,
  POWER_STATE = 0x03,
  PA_BAIL_OUT = 0x08,
  PA_DEVICES_LIMIT = 0x09,
  PB_AFI = 0x10,
  PB_BAIL_OUT = 0x11,
  PB_ATTRIB_PARAM1 = 0x12,
  PB_SENSB_REQ_PARAM = 0x13,
  PB_DEVICES_LIMIT = 0x14,
  PF_BIT_RATE = 0x18,
  PF_BAIL_OUT = 0x19,
  PF_DEVICES_LIMIT = 0x1A,
  PI_B_H_INFO = 0x20,
  PI_BIT_RATE = 0x21,
  PN_NFC_DEP_PSL = 0x28,
  PN_ATR_REQ_GEN_BYTES = 0x29,
  PN_ATR_REQ_CONFIG = 0x2A,
  PV_DEVICES_LIMIT = 0x2F,
  LA_BIT_FRAME_SDD = 0x30,
  LA_PLATFORM_CONFIG = 0x31,
  LA_SEL_INFO = 0x32,
  LA_NFCID1 = 0x33,
  LB_SENSB_INFO = 0x38,
  LB_NFCID0 = 0x39,
  LB_APPLICATION_DATA = 0x3A,
  LB_SFGI = 0x3B,
  LB_FWI_ADC_FO = 0x3C,
  LB_BIT_RATE = 0x3E,
  LF_T3T_IDENTIFIERS_1 = 0x40,
  LF_T3T_IDENTIFIERS_2 = 0x41,
  LF_T3T_IDENTIFIERS_3 = 0x42,
  LF_T3T_IDENTIFIERS_4 = 0x43,
  LF_T3T_IDENTIFIERS_5 = 0x44,
  LF_T3T_IDENTIFIERS_6 = 0x45,
  LF_T3T_IDENTIFIERS_7 = 0x46,
  LF_T3T_IDENTIFIERS_8 = 0x47,
  LF_T3T_IDENTIFIERS_9 = 0x48,
  LF_T3T_IDENTIFIERS_10 = 0x49,
  LF_T3T_IDENTIFIERS_11 = 0x4A,
  LF_T3T_IDENTIFIERS_12 = 0x4B,
  LF_T3T_IDENTIFIERS_13 = 0x4C,
  LF_T3T_IDENTIFIERS_14 = 0x4D,
  LF_T3T_IDENTIFIERS_15 = 0x4E,
  LF_T3T_IDENTIFIERS_16 = 0x4F,
  LF_T3T_MAX = 0x52,
  LF_T3T_FLAGS = 0x53,
  LF_T3T_RD_ALLOWED = 0x55,
  LF_PROTOCOL_TYPE = 0x50,
  LI_A_RATS_TB1 = 0x58,
  LI_A_HIST_BY = 0x59,
  LI_B_H_INFO_RESP = 0x5A,
  LI_A_BIT_RATE = 0x5B,
  LI_A_RATS_TC1 = 0x5C,
  LN_WT = 0x60,
  LN_ATR_RES_GEN_BYTES = 0x61,
  LN_ATR_RES_CONFIG = 0x62,
  PACM_BIT_RATE = 0x68,
  RF_FIELD_INFO = 0x80,
  RF_NFCEE_ACTION = 0x81,
  NFCDEP_OP = 0x82,
  LLCP_VERSION = 0x83,
  NFCC_CONFIG_CONTROL = 0x85,
  PROP0 = 0xa0,
  PROP1 = 0xa1,
  PROP2 = 0xa2,
  PROP3 = 0xa3,
  PROP4 = 0xa4,
  PROP5 = 0xa5,
}

struct ConfigParams {
  paramid : ParamIds,
  _size_(valm) : 8,
  valm : 8[],
}

struct ParamList {
  pids : ParamIds,
}

packet SetConfigCommand : Command (op = CORE_SET_CONFIG) {
  _count_(params) : 8,
  params : ConfigParams[],
}

test SetConfigCommand {
  "\x20\x02\x10\x05\x30\x01\x04\x31\x01\x00\x32\x01\x20\x38\x01\x01\x50\x01\x00",
}

packet SetConfigResponse : Response (cmd_op = CORE_SET_CONFIG) {
  status : Status,
  _count_(paramids) : 8,
  paramids : ParamList[],
}

test SetConfigResponse {
  "\x40\x02\x02\x00\x00",
}

packet GetConfigCommand : Command (op = CORE_GET_CONFIG) {
  _count_(paramids) : 8,
  paramids : ParamList[],
}

test GetConfigCommand {
  "\x20\x03\x02\x01\x52",
}

packet GetConfigResponse : Response (cmd_op = CORE_GET_CONFIG) {
  status : Status,
  _count_(params) : 8,
  params : ConfigParams[],
}

test GetConfigResponse {
  "\x40\x03\x05\x00\x01\x52\x01\x10",
}

enum RfProtocols : 8 {
  PROTOCOL_UNDETERMINED = 0x00,
  PROTOCOL_T1T = 0x01,
  PROTOCOL_T2T = 0x02,
  PROTOCOL_T3T = 0x03,
  PROTOCOL_ISO_DEP = 0x04,
  PROTOCOL_NFC_DEP = 0x05,
  PROTOCOL_T5T = 0x06,
  PROTOCOL_NDEF = 0x07,
}

enum NfceeProtocols : 8 {
  APDU = 0x00,
  RFU = 0x01,
  T3CS = 0x02,
  TRANSPARENT = 0x04,
}

enum DestTypes : 8 {
  RFU = 0x00,
  NFCC_LPBK = 0x01,
  REMOTE = 0x02,
  NFCEE = 0x03,
}

enum DestParamTypes : 8 {
  RF_DISC = 0x00,
  NFCEE = 0x01,
}

struct RfDiscType {
  id : 8,
  proto: RfProtocols,
}

struct NfceeType {
  id : 8,
  proto : NfceeProtocols,
}

struct DestParams {
  ptype : DestParamTypes,
  _size_(valdsp) : 8,
  valdsp : 8[],
}

packet ConnCreateCommand : Command (op = CORE_CONN_CREATE) {
  dt : DestTypes,
  _count_(destparams) : 8,
  destparams : DestParams[],
}

packet ConnCreateResponse : Response (cmd_op = CORE_CONN_CREATE) {
  status : Status,
  mpps : 8,
  ncreds : 8,
  conn_id : 8,
}

packet ConnCloseCommand : Command (op = CORE_CONN_CLOSE) {
  conn_id : 8,
}

packet ConnCloseResponse : Response (cmd_op = CORE_CONN_CLOSE) {
  status : Status,
}

struct CreditsPerConn {
  conn_id : 8,
  ncredits : 8,
}

packet ConnCreditsNotification : Notification (cmd_op = CORE_CONN_CREDITS) {
  _count_(conns) : 8,
  conns : CreditsPerConn[],
}

packet GenericError : Notification (cmd_op = CORE_GENERIC_ERROR) {
  status : Status,
}

packet InterfaceError : Notification (cmd_op = CORE_INTERFACE_ERROR) {
  status : Status,
  conn_id : 8,
}