/
parsers.py
942 lines (899 loc) · 32.2 KB
/
parsers.py
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import binascii
from collections.abc import Mapping
from construct import (Array, BitsInteger, BitsSwapped, BitStruct, Bitwise,
Byte, Bytes, ByteSwapped, Checksum, Computed, Const,
Default, Embedded, Enum, ExprAdapter,
ExprSymmetricAdapter, Flag, Int8ub, Int16ub, Int16ul,
Int24ub, Nibble, Padding, RawCopy, Struct, Subconstruct,
ValidationError, obj_, this)
from ..common import (CommunicationSourceIDEnum, PacketChecksum, PacketLength,
ProductIdEnum, calculate_checksum)
from .adapters import (DateAdapter, DictArray, EnumerationAdapter,
EventAdapter, ModuleTroubles, PartitionStatus, PGMFlags,
StatusFlags, ZoneFlagBitStruct, ZoneFlags)
LoginConfirmationResponse = Struct(
"fields"
/ RawCopy(
Struct(
"po"
/ BitStruct(
"command" / Const(0x1, Nibble),
"status"
/ Struct(
"reserved" / Flag,
"alarm_reporting_pending" / Flag,
"Winload_connected" / Flag,
"NeWare_connected" / Flag,
),
),
"length" / PacketLength(Int8ub),
"result"
/ BitStruct(
"_not_used0" / BitsInteger(3),
"neware_answer" / Flag,
"_not_used1" / BitsInteger(4),
),
"callback" / Int16ub,
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
InitializeCommunication = Struct(
"fields"
/ RawCopy(
Struct(
"po" / Struct("command" / Const(0x00, Int8ub)),
"module_address" / Default(Int8ub, 0x00), # (00= panel/module)
"_not_used0" / Padding(2),
"product_id" / ProductIdEnum,
"firmware"
/ Struct("version" / Int8ub, "revision" / Int8ub, "build" / Int8ub),
"panel_id" / Int16ub,
"pc_password" / Default(Bytes(2), b"0000"),
"modem_speed" / Bytes(1),
"source_method"
/ Default(
Enum(Int8ub, Winload_Connection=0x00, NEware_Connection=0x55), 0x00
),
"user_code" / Default(Int24ub, 0x000000),
"serial_number" / Bytes(4),
"system_options"
/ BitsSwapped(
BitStruct(
Embedded(
Struct( # EVO section data 3030
"pgm1_smoke" / Flag,
"no_bell_cut_off" / Flag,
"daylight_saving_time" / Flag,
"shabbat_feature" / Flag,
"battery_charge_current" / Flag,
"ac_failure_not_displayed_as_trouble" / Flag,
"clear_bell_limit_trouble" / Flag,
"combus_speed" / Flag,
)
),
"partitions" / StatusFlags(8), # EVO section data 3031
"siren_output_partition" / StatusFlags(8), # EVO section data 3032
Embedded(
Struct( # EVO section data 3033
"multiple_actions_user_menu" / Flag,
"user_code_length_flexible" / Flag,
"user_code_length_6" / Flag,
"power_save_mode" / Flag,
"bypass_not_displayed_when_armed" / Flag,
"trouble_latch" / Flag,
"eol_resistor_on_harwire_zones" / Flag,
"atz" / Flag,
)
),
Embedded(
Struct( # EVO section data 3034
"wireless_transmitter_supervision_options" / BitsInteger(2),
"generate_supervision_failure_on_bypassed_wireless_zone"
/ Flag,
"restrict_arming_on_wireless_transmitter_supervision_failure"
/ Flag,
"tamper_recognition_options" / BitsInteger(2),
"generate_tamper_if_detected_on_bypassed_zone" / Flag,
"restrict_arming_on_tamper" / Flag,
)
),
Embedded(
Struct( # EVO section data 3035
"restrict_arming_on_ac_failure" / Flag,
"restrict_arming_on_battery_failure" / Flag,
"restrict_arming_on_bell_or_aux_failure" / Flag,
"restrict_arming_on_tlm_failure" / Flag,
"restrict_arming_on_module_troubles" / Flag,
"account_number_transmission" / Flag,
"transmit_zone_status_on_serial_port" / Flag,
"serial_port_baud_rate_57600" / Flag,
)
),
Embedded(
Struct( # EVO section data 3036
"telephone_line_monitoring" / BitsInteger(2),
"dialer_reporting" / Flag,
"dialing_method" / Flag,
"pulse_ratio" / Flag,
"busy_tone_detection" / Flag,
"switch_to_pulse_dialing" / Flag,
"bell_siren_upon_communication_failure" / Flag,
)
),
Embedded(
Struct( # EVO section data 3037
"call_back" / Flag,
"automatic_event_buffer_transmission" / Flag,
"autotest_report_transmission_options" / BitsInteger(2),
"keypad_beep_on_successful_arming_disarming_report" / Flag,
"alternate_dialing" / Flag,
"dial_tone_delay" / Flag,
"report_zone_restore" / Flag,
)
),
Embedded(
Struct( # EVO section data 3038
"access_control_feature" / Flag,
"log_request_for_exit" / Flag,
"log_door_left_open_restore" / Flag,
"log_door_forced_restore" / Flag,
"bulglar_alarm_on_forced_door" / Flag,
"skip_exit_delay_when_arming_with_access_card" / Flag,
"bulglar_alarm_on_door_left_open" / Flag,
"who_has_access_during_clock_loss" / Flag,
)
),
)
),
"_not_used1" / Padding(4),
"source_id" / Default(CommunicationSourceIDEnum, 1),
"carrier_length" / Bytes(1),
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
RAMDataParserMap = {
1: Struct(
"_weekday" / Int8ub,
"_system_flags" / BitStruct( # TODO: Do we need BitsSwapped here?
"chime_zone_partition" / BitsSwapped(StatusFlags(4)),
"power_smoke" / Flag,
"ground_start" / Flag,
"kiss_off" / Flag,
"line_ring" / Flag
),
"partition_bell" / BitsSwapped(Bitwise(StatusFlags(8))),
"partition_fire_alarm" / BitsSwapped(Bitwise(StatusFlags(8))),
"partition_open_close_kiss_off" / BitsSwapped(Bitwise(StatusFlags(8))),
"key-switch_triggered" / BitsSwapped(Bitwise(StatusFlags(32))),
"door_open" / BitsSwapped(Bitwise(StatusFlags(32))),
"system"
/ Struct(
"troubles"
/ BitStruct( # time_lost_trouble when actually battery_failure
"time_lost_trouble" / Flag,
"zone_fault_trouble" / Flag,
"zone_low_battery_trouble" / Flag,
"zone_tamper_trouble" / Flag,
"module_supervision_trouble" / Flag, # BusCom
"module_trouble" / Flag,
"dialer_trouble" / Flag,
"system_trouble" / Flag,
"panel_tamper_trouble" / Flag,
"_future_use_0" / Flag,
"rom_error_trouble" / Flag,
"bell_absent_trouble" / Flag,
"bell_limit_trouble" / Flag,
"aux_limit_trouble" / Flag,
"battery_failure_trouble" / Flag,
"ac_trouble" / Flag,
"_future_use_1" / Flag,
"_future_use_2" / Flag,
"com_pc_trouble" / Flag,
"fail_central_4_trouble" / Flag,
"fail_central_3_trouble" / Flag,
"fail_central_2_trouble" / Flag,
"fail_central_1_trouble" / Flag,
"tlm_trouble" / Flag,
"module_aux_trouble" / Flag,
"module_battery_fail" / Flag,
"module_ac_trouble" / Flag,
"module_printer_trouble" / Flag,
"module_fail_to_com_trouble" / Flag,
"module_tlm_trouble" / Flag,
"module_rom_error_trouble" / Flag,
"module_tamper_trouble" / Flag,
"mdl_com_error" / Flag,
"bus_overload_trouble" / Flag,
"bus_global_fail" / Flag,
"safety_mismatch_trouble" / Flag,
"_future_use_3" / Flag,
"_future_use_4" / Flag,
"missing_module_trouble" / Flag,
"missing_keypad_trouble" / Flag,
),
"date"
/ Struct(
"weekday" / Computed(lambda ctx: ctx._._._weekday),
"time" / DateAdapter(Bytes(7)),
),
"power"
/ Struct(
"vdc"
/ ExprAdapter(
Byte, lambda obj, ctx: round(obj * (20.3 - 1.4) / 255.0 + 1.4, 1), 0
),
"battery"
/ ExprAdapter(Byte, lambda obj, ctx: round(obj * 22.8 / 255.0, 1), 0),
"dc"
/ ExprAdapter(Byte, lambda obj, ctx: round(obj * 22.8 / 255.0, 1), 0),
),
),
"zone_open" / BitsSwapped(Bitwise(StatusFlags(96))),
"zone_tamper" / BitsSwapped(Bitwise(StatusFlags(96))),
"zone_low_battery" / BitsSwapped(Bitwise(StatusFlags(96))),
),
2: Struct("zone_status" / ZoneFlags(64)),
3: Struct(
"zone_status" / ZoneFlags(32, start_index_from=65),
"partition_status" / PartitionStatus(Bytes(32)),
),
4: Struct(
"partition_status" / PartitionStatus(Bytes(16)),
"system"
/ Struct(
"panel_status"
/ BitStruct("installer_lock_active" / Flag, "_free" / Padding(7)),
"event"
/ Struct("_event_pointer" / Int16ub, "_event_pointer_bus" / Int16ub,),
"_recycle_system" / Array(8, Int8ub),
"report" / Struct("arm_disarm_delay_timer" / Int8ub,),
),
"_free" / Padding(34),
),
5: Struct(
"_not_used" / Int8ub,
"module_trouble" / ModuleTroubles(count=63, start_index_from=1),
),
6: Struct("module_trouble" / ModuleTroubles(count=64, start_index_from=64)),
7: Struct("module_trouble" / ModuleTroubles(count=64, start_index_from=128)),
8: Struct(
"module_trouble" / ModuleTroubles(count=63, start_index_from=192),
"_not_used" / Int8ub,
),
9: Struct(
"zone_open" / BitsSwapped(Bitwise(StatusFlags(96, start_index_from=97))),
"zone_tamper" / BitsSwapped(Bitwise(StatusFlags(96, start_index_from=97))),
"zone_low_battery" / BitsSwapped(Bitwise(StatusFlags(96, start_index_from=97))),
"zone_status" / ZoneFlags(28, start_index_from=97),
),
10: Struct("zone_status" / ZoneFlags(64, start_index_from=125)),
11: Struct(
"zone_status" / ZoneFlags(4, start_index_from=189), "_not_used" / Bytes(60),
),
16: Struct( # TODO: here should be panel modules
"module_assigned" / BitsSwapped(Bitwise(StatusFlags(256, start_index_from=1))),
"module_missing" / BitsSwapped(Bitwise(StatusFlags(256, start_index_from=1))),
),
# 51: Doors [open, state, ...]
# 56: Disarm delays
57: Struct("pgm_status" / PGMFlags(16)),
58: Struct("pgm_status" / PGMFlags(16, start_index_from=17)),
}
# We also need parsers for:
# 17 ram address - EBUS Troubles 24 bytes
# 32 ram address
# 33 ram address
# 34 ram address
# 35 ram address
# 37 ram address
# 38 ram address
# 39 ram address
# 48 ram address
# 49 ram address
# 50 ram address
# 51 ram address - Door Status
# 56 ram address
# 58 ram address
def get_user_definition(settings):
if (
settings.system_options.user_code_length_6
or settings.system_options.user_code_length_flexible
):
code = ExprAdapter(
Bytes(3),
lambda obj, path: binascii.hexlify(obj)
.decode()
.rstrip("0")
.replace("a", "0")
or None,
lambda obj, path: binascii.unhexlify(obj.replace("0", "a")),
)
else:
code = ExprAdapter(
Bytes(3),
lambda obj, path: binascii.hexlify(obj)
.decode()
.rstrip("0")
.replace("a", "0")[:4]
or None,
lambda obj, path: binascii.unhexlify((obj + obj[:2]).replace("0", "a")),
)
return Struct(
"code" / code,
"options"
/ BitsSwapped(
BitStruct(
"type" / Enum(BitsInteger(2), FullMaster=0x3, Master=0x2, Regular=0x0),
"duress" / Flag,
"bypass" / Flag,
"arm_only" / Flag,
"stay_instant_arming" / Flag,
"force_arming" / Flag,
"all_subsystems" / Flag,
)
),
"partitions" / BitsSwapped(Bitwise(StatusFlags(8))),
"access" / BitStruct("level" / Nibble, "schedule" / Nibble),
"access_options" / Bytes(1),
"card_serial_number" / Bytes(3),
)
DefinitionsParserMap = {
"zone": BitStruct(
"definition"
/ Enum(
Nibble,
disabled=0x0,
entry_delay1=0x1,
entry_delay2=0x2,
follow=0x3,
instant=0x4,
buzzer_24h=0x5,
burglary_24h=0x6,
holdup_24h=0x7,
gas_24h=0x8,
heat_24h=0x9,
water_24h=0xA,
freeze_24h=0xB,
delayed_fire_24h=0xC,
standard_fire_24h=0xD,
stay_delay1=0xE,
stay_delay2=0xF,
),
"partition" / Nibble,
"options"
/ ByteSwapped(
Struct(
"auto_zone_shutdown_enabled" / Flag,
"bypass_enabled" / Flag,
"stay_zone" / Flag,
"force_zone" / Flag,
"alarm_type"
/ Enum(
BitsInteger(2),
steady_alarm=0x0,
pulsed_alarm=0x1,
silent_alarm=0x2,
report_only=0x3,
),
"intellizone" / Flag,
"delay_before_transmission" / Flag,
)
),
),
"partition": BitsSwapped( # No need as we get this data during connect in InitializeCommunication system_options
Bitwise(
DictArray(
8,
1,
Struct(
"_index" / Computed(this._index + 1),
"definition"
/ ExprAdapter(
Default(Flag, False),
lambda obj, context: "enabled" if obj else "disabled",
lambda obj, context: obj == "enabled",
),
),
)
)
),
"user": get_user_definition,
}
LiveEvent = Struct(
"fields"
/ RawCopy(
Struct(
"po"
/ BitStruct(
"command" / Const(0xE, Nibble),
"status"
/ Struct(
"reserved" / Flag,
"alarm_reporting_pending" / Flag,
"Winload_connected" / Flag,
"NeWare_connected" / Flag,
),
),
"event_source" / Const(0xFF, Int8ub),
"event_nr" / Int16ub,
"time" / DateAdapter(Bytes(6)),
"event" / EventAdapter(Bytes(4)),
"partition" / Computed(this.event.partition),
"module_serial" / Bytes(4),
"label_type" / Bytes(1),
"label" / Bytes(16),
"_not_used0" / Bytes(1),
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
# "Event 1 requested (in compressed format) 1 (12 bytes)
# Byte 00: [7-3]: Day, [2-0]: Month (MSB)
# Byte 01: [7]: Month (LSB), [6-0]: Century
# Byte 02: [7-1]: Year, [0]: Hour (MSB)
# Byte 03: [7-4]: Hour (LSB), [3-0]: Minutes (MSB)
# Byte 04: [7-6]: Minutes (LSB), [5-0]: Event Group
# Byte 05: [7-4]: Partition, [3-0]: Event Number High Nibble
# Byte 06: Event Number 1
# Byte 07: Event Number 2
# Byte 08: Serial Number 1 & 2 (2 nibbles)
# Byte 09: Serial Number 3 & 4 (2 nibbles)
# Byte 10: Serial Number 5 & 6 (2 nibbles)
# Byte 11: Serial Number 7 & 8 (2 nibbles)"
CompressedEvent = Struct(
"compressed"
/ BitStruct(
"day" / BitsInteger(5),
"month" / BitsInteger(4),
"century" / BitsInteger(7),
"year" / BitsInteger(7),
"hour" / BitsInteger(5),
"minute" / BitsInteger(6),
"event_group" / BitsInteger(6),
"partition" / BitsInteger(4),
"event_1_high_nibble" / BitsInteger(2),
"event_2_high_nibble" / BitsInteger(2),
),
"minor_1" / Int8ub,
"minor_2" / Int8ub,
"module_serial" / Bytes(4),
)
RequestedEvent = Struct(
"fields"
/ RawCopy(
Struct(
"po"
/ BitStruct(
"command" / Const(0xE, Nibble),
"status"
/ Struct(
"reserved" / Flag,
"alarm_reporting_pending" / Flag,
"Winload_connected" / Flag,
"NeWare_connected" / Flag,
),
),
"length" / PacketLength(Int8ub),
"_not_used0" / Bytes(1),
"requested_event_nr" / Const(0x00, Int8ub),
"event_nr" / Int16ub,
# "data" / Bytes(lambda this: this.length - 7)
"data" / Array(lambda x: int((x.length - 7) / 12), CompressedEvent),
)
),
"checksum"
/ Checksum(Bytes(1), lambda data: calculate_checksum(data), this.fields.data),
)
CloseConnection = Struct(
"fields"
/ RawCopy(
Struct(
"po" / Struct("command" / Const(0x70, Int8ub)),
"length" / PacketLength(Int8ub),
"message"
/ Default(
Enum(
Int8ub,
requested_command_failed=0x00,
invalid_user_code=0x01,
partition_in_code_lockout=0x02,
panel_will_disconnect=0x05,
panel_not_connected=0x10,
panel_already_connected=0x11,
invalid_pc_password=0x12,
winload_on_phone_line=0x13,
invalid_module_address=0x14,
cannot_write_in_ram=0x15,
upgrade_request_fail=0x16,
record_number_out_of_range=0x17,
invalid_record_type=0x19,
multibus_not_supported=0x1A,
incorrect_number_of_users=0x1B,
invalid_label_number=0x1C,
),
0x05,
),
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
class EvoEEPROMAddressAdapter(Subconstruct):
def deep_update(self, d, u):
for k, v in u.items():
if isinstance(v, Mapping):
d[k] = self.deep_update(d.get(k, {}), v)
else:
d[k] = v
return d
def _build(self, obj, stream, context, path):
if "control" in obj and obj["control"].get("ram_access"): # for ram block
ram_block = (obj["address"] & 0xF0000) >> 16
self.deep_update(obj, dict(po=dict(block=ram_block)))
else: # for eeprom
if obj["address"] >> 16 > 0x3:
raise ValidationError("EEPROM address is out of range")
eeprom_address_high_bits = (obj["address"] & 0x30000) >> 16
self.deep_update(
obj, dict(control=dict(_eeprom_address_bits=eeprom_address_high_bits))
)
return self.subcon._build(obj, stream, context, path)
def _parse(self, stream, context, path):
obj = self.subcon._parsereport(stream, context, path)
obj.address += obj.control._eeprom_address_bits << 16
return obj
ReadEEPROM = Struct(
"fields"
/ RawCopy(
EvoEEPROMAddressAdapter(
Struct(
"po"
/ BitStruct(
"command" / Const(0x5, Nibble), "block" / Default(Nibble, 0),
),
"packet_length" / PacketLength(Int8ub),
"control"
/ BitStruct(
"ram_access" / Default(Flag, False),
"alarm_reporting_pending" / Default(Flag, False),
"Winload_connected" / Default(Flag, False),
"NeWare_connected" / Default(Flag, False),
"_not_used" / Default(BitsInteger(2), 0),
"_eeprom_address_bits" / Default(BitsInteger(2), 0),
),
"bus_address" / Default(Int8ub, 0x00), # 00 - Panel, 01-FF - Modules
"address" / ExprSymmetricAdapter(Int16ub, obj_ & 0xFFFF),
"length" / Int8ub,
)
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
ReadEEPROMResponse = Struct(
"fields"
/ RawCopy(
EvoEEPROMAddressAdapter(
Struct(
"po"
/ BitStruct(
"command" / Const(0x5, Nibble),
"status"
/ Struct(
"reserved" / Flag,
"alarm_reporting_pending" / Flag,
"Winload_connected" / Flag,
"NeWare_connected" / Flag,
),
),
"packet_length" / PacketLength(Int8ub),
"control"
/ BitStruct(
"ram_access" / Flag, # RAM = 0 or EEPROM = 1
"_not_used" / Padding(5),
"_eeprom_address_bits"
/ BitsInteger(2), # EEPROM address bit 17 and 16
),
"bus_address" / Default(Int8ub, 0x00), # 00 - Panel, 01-FE - Modules
"address" / ExprSymmetricAdapter(Int16ub, obj_ & 0xFFFF),
"data" / Bytes(lambda x: x.packet_length - 7),
)
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
SetTimeDate = Struct(
"fields"
/ RawCopy(
Struct(
"po" / Struct("command" / Const(0x30, Int8ub)),
"packet_length" / PacketLength(Int8ub),
"_not_used0" / Padding(4),
"century" / Int8ub,
"year" / Int8ub,
"month" / Int8ub,
"day" / Int8ub,
"hour" / Int8ub,
"minute" / Int8ub,
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
SetTimeDateResponse = Struct(
"fields"
/ RawCopy(
Struct(
"po"
/ BitStruct(
"command" / Const(0x3, Nibble),
"status"
/ Struct(
"reserved" / Flag,
"alarm_reporting_pending" / Flag,
"Winload_connected" / Flag,
"NeWare_connected" / Flag,
),
),
"length" / Int8ub,
"_not_used0" / Padding(4),
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
_PartitionCommandEnum = Enum(
Nibble,
none=0,
arm=2,
arm_stay=3,
arm_instant=4,
arm_force=5,
disarm=6,
beep_keypads=8,
)
PerformPartitionAction = Struct(
"fields"
/ RawCopy(
Struct(
"po" / Struct("command" / Const(0x40, Int8ub)),
"packet_length" / PacketLength(Int8ub),
"_not_used0" / Padding(4),
"partitions"
/ Bitwise(
DictArray(
8,
1,
Struct(
"_index" / Computed(this._index + 1),
"command" / Default(_PartitionCommandEnum, "none"),
),
pick_key="command",
)
),
"instant" / Default(Flag, False),
"_not_used1" / Padding(3),
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
# Used for partitions and PGMs
PerformActionResponse = Struct(
"fields"
/ RawCopy(
Struct(
"po"
/ BitStruct(
"command" / Const(0x4, Nibble),
"status"
/ Struct(
"reserved" / Flag,
"alarm_reporting_pending" / Flag,
"Winload_connected" / Flag,
"NeWare_connected" / Flag,
),
),
"packet_length" / PacketLength(Int8ub),
"_not_used0" / Padding(4),
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
ZoneActionBitOperation = Enum(Int8ub, set=0x08, clear=0x00)
PerformZoneAction = Struct(
"fields"
/ RawCopy(
Struct(
"po" / Struct("command" / Const(0xD0, Int8ub)),
"packet_length" / PacketLength(Int8ub),
"flags" / ZoneFlagBitStruct,
"operation" / ZoneActionBitOperation,
"_not_used" / Padding(2),
"zones" / BitsSwapped(Bitwise(EnumerationAdapter(Array(192, Flag)))),
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
PerformZoneActionResponse = Struct(
"fields"
/ RawCopy(
Struct(
"po"
/ BitStruct(
"command" / Const(0xD, Nibble),
"status"
/ Struct(
"reserved" / Flag,
"alarm_reporting_pending" / Flag,
"Winload_connected" / Flag,
"NeWare_connected" / Flag,
),
),
"packet_length" / PacketLength(Int8ub),
"flags" / ZoneFlagBitStruct,
"operation" / ZoneActionBitOperation,
"_not_used" / Padding(2),
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
_PGMCommandEnum = Enum(Int8ub, release=0, off=1, on=3, on_override=4, off_override=2)
PerformPGMAction = Struct(
"fields"
/ RawCopy(
Struct(
"po" / Struct("command" / Const(0x40, Int8ub)),
"packet_length" / PacketLength(Int8ub),
"unknown0" / Const(0x06, Int8ub),
"_not_used0" / Padding(3),
"pgms" / BitsSwapped(Bitwise(EnumerationAdapter(Array(32, Flag)))),
"_not_used1" / Padding(4),
"command" / _PGMCommandEnum,
"_not_used2" / Padding(3),
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
_PGMBroadcastCommandEnum = Enum(
Int8ub,
no_change=0,
override_off=1, # deactivate
override_on=2, # activate
release_off=3, # My brain breaks while I am trying to understand this
release=4, # activate and follow events
)
PGMBroadcastCommand = DictArray(
16,
1,
Struct(
"_index" / Computed(this._index + 1),
"command" / Default(_PGMBroadcastCommandEnum, "no_change"),
),
pick_key="command",
)
BroadcastRequest = Struct(
"fields"
/ RawCopy(
Struct(
"po"
/ BitStruct(
"command" / Const(0xA, Nibble),
"module_type" / Default(Flag, False),
"sub_command"
/ Enum(
BitsInteger(3),
general_broadcast=0,
lcd_message_off=1,
lcd_message_low_prority=2,
lcd_message_high_prority=3,
pgm_override=4,
),
),
"packet_length" / PacketLength(Int8ub),
"bus_address" / Default(Int8ub, 0x00), # 00 - Panel, 01-FE - Modules
"_not_used" / Padding(3),
"data" / Bytes(16),
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
BroadcastResponse = Struct(
"fields"
/ RawCopy(
EvoEEPROMAddressAdapter(
Struct(
"po"
/ BitStruct(
"command" / Const(0xA, Nibble),
"status"
/ Struct(
"reserved" / Flag,
"alarm_reporting_pending" / Flag,
"Winload_connected" / Flag,
"NeWare_connected" / Flag,
),
),
"packet_length" / PacketLength(Int8ub),
"bus_address" / Default(Int8ub, 0x00), # 00 - Panel, 01-FE - Modules
"control"
/ BitStruct(
"ram_access" / Default(Flag, False),
"_not_used" / Default(BitsInteger(5), 0),
"_eeprom_address_bits" / Default(BitsInteger(2), 0),
),
"address" / ExprSymmetricAdapter(Int16ub, obj_ & 0xFFFF),
)
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
ErrorMessage = Struct(
"fields"
/ RawCopy(
Struct(
"po"
/ BitStruct(
"command" / Const(0x7, Nibble),
"status"
/ Struct(
"reserved" / Flag,
"alarm_reporting_pending" / Flag,
"Winload_connected" / Flag,
"NeWare_connected" / Flag,
),
),
"length" / PacketLength(Int8ub),
"message"
/ Enum(
Int8ub,
requested_command_failed=0x00,
invalid_user_code=0x01,
partition_in_code_lockout=0x02,
panel_will_disconnect=0x05,
panel_not_connected=0x10,
panel_already_connected=0x11,
invalid_pc_password=0x12,
winload_on_phone_line=0x13,
invalid_module_address=0x14,
cannot_write_in_ram=0x15,
upgrade_request_fail=0x16,
record_number_out_of_range=0x17,
invalid_record_type=0x19,
multibus_not_supported=0x1A,
incorrect_number_of_users=0x1B,
invalid_label_number=0x1C,
),
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
SendPanicAction = Struct( # Supported on firmware versions 7.15+
"fields"
/ RawCopy(
Struct(
"po" / Struct("command" / Const(0x40, Int8ub)),
"packet_length" / PacketLength(Int8ub),
"unknown0" / Const(0x09, Int8ub),
"_not_used" / Padding(3),
"user_id" / Int16ub,
"panic_type" / Enum(Int8ub, emergency=0, medical=1, fire=2,), # wild guess
"partitions" / BitsSwapped(Bitwise(EnumerationAdapter(Array(8, Flag)))),
)
),
"checksum" / PacketChecksum(Bytes(1)),
)
PerformDoorAction = Struct(
"fields"
/ RawCopy(
Struct(
"po" / Struct("command" / Const(0x40, Int8ub)),
"packet_length" / PacketLength(Int8ub),
"unknown0" / Const(0x2, Int8ub),
"_not_used0" / Padding(3),
"doors" / BitsSwapped(Bitwise(EnumerationAdapter(Array(32, Flag)))),
"command" / Enum(Int8ub, lock=1, unlock=2),
"_not_used1" / Padding(2),
"unknown1" / Const(0x55, Int8ub),
"user_id" / Default(Int16ul, 0),
)
),
"checksum" / PacketChecksum(Bytes(1)),
)