def get_mds_parser(self):
self.timestamp = Struct("utc_timestamp", SBInt32("day"),
UBInt32("sec"), UBInt32("msec"))
self.waveform_data = Struct(
"wfm", Array(128, Per2048(UBInt16("average_wfm_if_corr_ku"))),
Padding(172))
self.mds_record = Struct("mds_record", self.timestamp,
SBInt8("quality_indicator"), Padding(3),
UBInt32("source_packet_counter"), Padding(8),
Array(20, self.waveform_data))
self.mds = Array(self.n_records, self.mds_record)
return self.mds
def get_mds_parser(self):
self.timestamp = Struct("utc_timestamp", SBInt32("day"),
UBInt32("sec"), UBInt32("msec"))
self.waveform_data = Struct(
"wfm", Array(128, Per2048(UBInt16("average_wfm_if_corr_ku"))),
Array(2, Per2048(UBInt16("central_filters_if_corr_ku"))),
Array(64, Per8096(UBInt16("average_wfm_if_corr_s"))),
Array(2, SBInt16("indexes_of_2_dft_samples")),
Per256(SBInt16("delta_offset_fft_filter_units")), Padding(18),
Per2048(SBInt16("noise_power_measurement")),
OneHundredth(SBInt16("agc_of_noise_power_measurement")),
OneHundredthDecibel(UBInt16("reference_power_value")), Padding(10))
self.mds_record = Struct("mds_record", self.timestamp,
SBInt8("quality_indicator"), Padding(3),
UBInt32("source_packet_counter"), Padding(8),
Array(20, self.waveform_data))
self.mds = Array(self.n_records, self.mds_record)
return self.mds
from construct import Struct
from construct import Array
from empower.datatypes.etheraddress import EtherAddress
from empower.core.module import Module
from empower.core.resourcepool import CQM
from empower.core.resourcepool import ResourceBlock
from empower.lvapp import PT_VERSION
from empower.main import RUNTIME
POLLER_ENTRY_TYPE = Sequence("img_entries",
Bytes("addr", 6),
UBInt8("last_rssi_std"),
SBInt8("last_rssi_avg"),
UBInt32("last_packets"),
UBInt32("hist_packets"),
SBInt8("mov_rssi"))
POLLER_REQUEST = Struct("poller_request", UBInt8("version"),
UBInt8("type"),
UBInt32("length"),
UBInt32("seq"),
UBInt32("module_id"),
Bytes("hwaddr", 6),
UBInt8("channel"),
UBInt8("band"))
POLLER_RESPONSE = Struct("poller_response", UBInt8("version"),
UBInt8("type"),
metadata_switch),
), ),
Const(UBInt8("terminator"), 0x7f),
)
# Build faces, used during dig and build.
faces = {
"noop": -1,
"-y": 0,
"+y": 1,
"-z": 2,
"+z": 3,
"-x": 4,
"+x": 5,
}
face = Enum(SBInt8("face"), **faces)
packets = {
0:
Struct("ping"),
1:
Struct(
"login",
UBInt32("protocol"),
AlphaString("username"),
AlphaString("unused"),
SBInt64("seed"),
UBInt8("dimension"),
),
2:
Struct(
def get_mds_parser(self):
self.timestamp = Struct("utc_timestamp", SBInt32("day"),
UBInt32("sec"), UBInt32("msec"))
self.time_orbit = Struct(
"time_orbit", self.timestamp, SBInt8("quality_indicator"),
Padding(3), MicroDeg(SBInt32("latitude")),
MicroDeg(SBInt32("longitude")), UBInt32("source_packet_counter"),
UBInt32("instrument_mode_id"),
BitStruct("measurement_confidence_data", Array(32, Bit("flag"))),
MilliMeter(UBInt32("altitude")),
Array(20, MilliMeter(SBInt16("18hz_altitude_differences"))),
MilliMeter(SBInt16("instantaneous_altitude_rate")), Padding(50))
self.range_information = Struct(
"range_information",
Array(20, MilliMeter(UBInt32("18hz_tracker_range_no_doppler_ku"))),
Padding(80), UBInt32("map_valid_points_tracker_ku"), Padding(4),
MilliMeter(UBInt32("ocean_range_ku")), Padding(580),
Array(20, TenMicroDeg(SBInt16("18hz_latitude_differences"))),
Array(20, TenMicroDeg(SBInt16("18hz_longitude_differences"))))
self.range_correction = Struct(
"range_correction",
Array(20, MilliMeter(SBInt16("18Hz_ku_range_instrumental"))),
Padding(40), Array(20,
MilliMeter(SBInt16("18Hz_ku_range_doppler"))),
Padding(40),
Array(20, MilliMeter(SBInt16("18Hz_ku_range_doppler_slope"))),
Padding(40), MilliMeter(SBInt16("dry_troposphere")),
MilliMeter(SBInt16("inverse_barometric")),
MilliMeter(SBInt16("wet_troposphere_model")),
MilliMeter(SBInt16("wet_troposphere_mwr")),
MilliMeter(SBInt16("ra2_ionosphere_ku")), Padding(2),
MilliMeter(SBInt16("doris_ionosphere_ku")), Padding(2),
MilliMeter(SBInt16("model_ionosphere_ku")), Padding(2),
MilliMeter(SBInt16("sea_state_bias_ku")), Padding(2),
MilliMeter(SBInt16("dib_hf")), Padding(10))
self.significant_wave_height = Padding(268)
self.backscatter = Struct(
"backscatter", Padding(340),
Array(20, OneHundredthDecibel(SBInt16("18hz_sea_ice_sigma_ku"))),
Padding(40))
self.backscatter_correction = Padding(12)
self.off_nadir_information = Padding(364)
self.geophysical_information = Struct(
"geophysical_information",
MilliMeter(SBInt32("mean_sea_surface_height")),
MilliMeter(SBInt32("geoid_height")),
MilliMeter(SBInt32("ocean_depth_land_elevation")),
MilliMeter(SBInt16("total_geocentric_ocean_tide_1")),
MilliMeter(SBInt16("total_geocentric_ocean_tide_2")),
MilliMeter(SBInt16("ocean_tide_long_period")),
MilliMeter(SBInt16("ocean_loading_tide_2")),
MilliMeter(SBInt16("solid_earth_tide")),
MilliMeter(SBInt16("geocentric_polar_tide")),
TenPascal(SBInt16("model_surface_atmospheric_pressure")),
OneHundredth(SBInt16("mwr_water_vapour_content")),
OneHundredth(SBInt16("mwr_liquid_water_content")),
OneTenths(SBInt16("ra2_total_electron_content")),
MilliMeter(SBInt16("ra2_wind_speed")),
MilliMeter(SBInt16("model_wind_vector_u")),
MilliMeter(SBInt16("model_wind_vector_v")),
MilliMeter(SBInt16("ocean_loading_tide_1")), Padding(8))
self.mwr_information = Padding(10)
self.flags = Struct("flag", UBInt16("average_ku_chirp_band"),
Padding(112), UBInt16("altimeter_surface_type"),
UBInt16("radiometer_land_ocean"), Padding(6),
UBInt8("sea_ice"), Padding(5))
self.mds_record = Struct("mds_record", self.time_orbit,
self.range_information, self.range_correction,
self.significant_wave_height,
self.backscatter, self.backscatter_correction,
self.off_nadir_information,
self.geophysical_information,
self.mwr_information, self.flags)
self.mds = Array(self.n_records, self.mds_record)
return self.mds
from empower.core.module import Module
from empower.core.module import ModuleLVAPPWorker
from empower.main import RUNTIME
PT_ADD_SUMMARY = 0x22
PT_SUMMARY = 0x23
PT_DEL_SUMMARY = 0x24
ADD_SUMMARY = Struct("add_summary", UBInt8("version"), UBInt8("type"),
UBInt16("length"), UBInt32("seq"), UBInt32("module_id"),
Bytes("addrs", 6), Bytes("hwaddr", 6), UBInt8("channel"),
UBInt8("band"), SBInt16("limit"), UBInt16("period"))
SUMMARY_ENTRY = Sequence("frames", Bytes("addr", 6), UBInt64("tsft"),
UBInt16("seq"), SBInt8("rssi"), UBInt8("rate"),
UBInt8("type"), UBInt8("subtype"), UBInt32("length"))
SUMMARY_TRIGGER = Struct("summary", UBInt8("version"), UBInt8("type"),
UBInt16("length"), UBInt32("seq"),
UBInt32("module_id"), Bytes("wtp", 6),
UBInt16("nb_entries"),
Array(lambda ctx: ctx.nb_entries, SUMMARY_ENTRY))
DEL_SUMMARY = Struct("del_summary", UBInt8("version"), UBInt8("type"),
UBInt16("length"), UBInt32("seq"), UBInt32("module_id"))
class Summary(Module):
""" Summary object. """
def get_mds_parser(self):
self.timestamp = Struct("utc_timestamp", SBInt32("day"),
UBInt32("sec"), UBInt32("msec"))
self.time_orbit = Struct(
"time_orbit", self.timestamp, SBInt8("quality_indicator"),
Padding(3), MicroDeg(SBInt32("latitude")),
MicroDeg(SBInt32("longitude")), UBInt32("source_packet_counter"),
UBInt32("instrument_mode_id"),
BitStruct("measurement_confidence_data", Array(32, Bit("flag"))),
MilliMeter(UBInt32("altitude")),
Array(20, MilliMeter(SBInt16("18hz_altitude_differences"))),
MilliMeter(SBInt16("instantaneous_altitude_rate")), Padding(50))
self.range_information = Struct(
"range_information",
Array(20, MilliMeter(UBInt32("18hz_tracker_range_no_doppler_ku"))),
Array(20, MilliMeter(UBInt32("18hz_tracker_range_no_doppler_s"))),
UBInt32("map_valid_points_tracker_ku"), Padding(4),
MilliMeter(UBInt32("ocean_range_ku")),
MilliMeter(UBInt32("band_ocean_range_s")),
Array(20, MilliMeter(UBInt32("18hz_ocean_range_ku"))),
Array(20, MilliMeter(UBInt32("18hz_ocean_range_s"))),
MilliMeter(UBInt16("sd_18hz_ocean_range_ku")),
MilliMeter(UBInt16("sd_18hz_ocean_range_s")),
UBInt16("18hz_n_valid_ocean_ku"), UBInt16("18hz_n_valid_ocean_s"),
BitStruct("18hz_valid_points_ocean_ku", Array(32, Bit("flag"))),
BitStruct("18hz_valid_points_ocean_s", Array(32, Bit("flag"))),
Array(20, MilliMeter(UBInt32("18Hz_ice1_range_ku"))),
Array(20, MilliMeter(UBInt32("18Hz_ice1_range_s"))),
Array(20, MilliMeter(UBInt32("18Hz_ice2_range_ku"))),
Array(20, MilliMeter(UBInt32("18Hz_ice2_range_s"))),
Array(20, MilliMeter(UBInt32("18Hz_sea_ice_range_ku"))),
Array(20, TenMicroDeg(SBInt16("18hz_latitude_differences"))),
Array(20, TenMicroDeg(SBInt16("18hz_longitude_differences"))))
self.range_correction = Struct(
"range_correction",
Array(20, MilliMeter(SBInt16("18Hz_ku_range_instrumental"))),
Array(20, MilliMeter(SBInt16("18Hz_s_range_instrumental"))),
Array(20, MilliMeter(SBInt16("18Hz_ku_range_doppler"))),
Array(20, MilliMeter(SBInt16("18Hz_s_range_doppler"))),
Array(20, MilliMeter(SBInt16("18Hz_ku_range_doppler_slope"))),
Array(20, MilliMeter(SBInt16("18Hz_s_range_doppler_slope"))),
MilliMeter(SBInt16("dry_troposphere")),
MilliMeter(SBInt16("inverse_barometric")),
MilliMeter(SBInt16("wet_troposphere_model")),
MilliMeter(SBInt16("wet_troposphere_mwr")),
MilliMeter(SBInt16("ra2_ionosphere_ku")),
MilliMeter(SBInt16("ra2_ionosphere_s")),
MilliMeter(SBInt16("doris_ionosphere_ku")),
MilliMeter(SBInt16("doris_ionosphere_s")),
MilliMeter(SBInt16("model_ionosphere_ku")),
MilliMeter(SBInt16("model_ionosphere_s")),
MilliMeter(SBInt16("sea_state_bias_ku")),
MilliMeter(SBInt16("sea_state_bias_s")),
MilliMeter(SBInt16("dib_hf")), Padding(10))
self.significant_wave_height = Struct(
"significant_wave_height", MilliMeter(SBInt32("swh_square_ku")),
MilliMeter(SBInt32("swh_square_s")), MilliMeter(SBInt16("swh_ku")),
MilliMeter(SBInt16("swh_s")),
MilliMeter(SBInt16("swh_sd_18hz_ku")),
MilliMeter(SBInt16("swh_sd_18hz_s")),
UBInt16("shw_18hz_n_valid_ku"), UBInt16("shw_18hz_n_valid_s"),
BitStruct("slope_model_present", Array(32, Bit("flag"))),
Centimeter(SBInt32("1hz_elevation_echo_point")),
Array(20, Centimeter(SBInt16("18hz_elevation_difference"))),
Array(20, TenMicroDeg(SBInt16("18hz_slope_latitude_diff"))),
Array(20, TenMicroDeg(SBInt16("18hz_slope_longitude_diff"))),
Array(20, MilliMeter(SBInt16("18hz_ice2_leading_edge_width_ku"))),
Array(20, MilliMeter(SBInt16("18hz_ice2_leading_edge_width_s"))),
Padding(40))
self.backscatter = Struct(
"backscatter",
Array(20, OneHundredthDecibel(SBInt16("18hz_ku_k_cal_ku"))),
Array(20, OneHundredthDecibel(SBInt16("18hz_s_k_cal_s"))),
BitStruct("map_valid_k_cal_ku", Array(32, Bit("flag"))),
Padding(4), OneHundredthDecibel(SBInt16("ocean_sigma_corr_ku")),
OneHundredthDecibel(SBInt16("ocean_sigma_corr_s")),
OneHundredthDecibel(SBInt16("sd_18hz_ocean_sigma_ku")),
OneHundredthDecibel(SBInt16("sd_18hz_ocean_sigma_s")),
UBInt16("n_valid_18hz_ocean_sigma_ku"),
UBInt16("n_valid_18hz_ocean_sigma_s"),
Array(20, OneHundredthDecibel(SBInt16("18hz_ice1_sigma_ku"))),
Array(20, OneHundredthDecibel(SBInt16("18hz_ice1_sigma_s"))),
Array(20, OneHundredthDecibel(SBInt16("18hz_ice2_le_sigma_ku"))),
Array(20, OneHundredthDecibel(SBInt16("18hz_ice2_le_sigma_s"))),
Array(20, OneHundredthDecibel(SBInt16("18hz_ice2_sigma_ku"))),
Array(20, OneHundredthDecibel(SBInt16("18hz_ice2_sigma_s"))),
Array(20, OneHundredthDecibel(SBInt16("18hz_sea_ice_sigma_ku"))),
Padding(40))
self.backscatter_correction = Struct(
"backscatter_correction",
OneHundredthDecibel(SBInt16("agc_net_instrumental_ku")),
OneHundredthDecibel(SBInt16("agc_net_instrumental_s")),
OneHundredthDecibel(SBInt16("atmospheric_attenuation_ku")),
OneHundredthDecibel(SBInt16("atmospheric_attenuation_s")),
OneHundredthDecibel(SBInt32("rain_attenuation_ku")))
self.off_nadir_information = Struct(
"off_nadir_angle",
TenThousands(SBInt16("square_angle_from_platform_data")),
TenThousands(SBInt16("square_angle_from_waveform_data")),
Array(20, SBInt32("slope_ice2_first_trailing_edge_ku")),
Array(20, SBInt32("slope_ice2_first_trailing_edge_s")),
Array(20, SBInt32("slope_ice2_second_trailing_edge_ku")),
Array(20, SBInt32("slope_ice2_second_trailing_edge_s")),
Padding(40))
self.geophysical_information = Struct(
"geophysical_information",
MilliMeter(SBInt32("mean_sea_surface_height")),
MilliMeter(SBInt32("geoid_height")),
MilliMeter(SBInt32("ocean_depth_land_elevation")),
MilliMeter(SBInt16("total_geocentric_ocean_tide_1")),
MilliMeter(SBInt16("total_geocentric_ocean_tide_2")),
MilliMeter(SBInt16("ocean_tide_long_period")),
MilliMeter(SBInt16("ocean_loading_tide_2")),
MilliMeter(SBInt16("solid_earth_tide")),
MilliMeter(SBInt16("geocentric_polar_tide")),
TenPascal(SBInt16("model_surface_atmospheric_pressure")),
OneHundredth(SBInt16("mwr_water_vapour_content")),
OneHundredth(SBInt16("mwr_liquid_water_content")),
OneTenths(SBInt16("ra2_total_electron_content")),
MilliMeter(SBInt16("ra2_wind_speed")),
MilliMeter(SBInt16("model_wind_vector_u")),
MilliMeter(SBInt16("model_wind_vector_v")),
MilliMeter(SBInt16("ocean_loading_tide_1")), Padding(8))
self.mwr_information = Struct(
"mwr_information",
OneHundredth(SBInt16("mwr_brightness_temp_23_8ghz")),
OneHundredth(SBInt16("mwr_brightness_temp_36_5ghz")),
OneHundredth(SBInt16("mwr_sd_brightness_temp_23_8ghz")),
OneHundredth(SBInt16("mwr_sd_brightness_temp_36_5ghz")),
Padding(2))
self.flags = Struct(
"flag", UBInt16("average_ku_chirp_band"),
BitStruct("ku_chirp_band_id", Array(64, Bit("flag"))),
BitStruct("error_chirp_band_id", Array(32, Bit("flag"))),
BitStruct("instrument", Array(32, Bit("flag"))),
BitStruct("fault_identifier", Array(64, Bit("flag"))), Padding(8),
BitStruct("waveform_fault_identifier", Array(64, Bit("flag"))),
BitStruct("instrument_mode_id", Array(96, Bit("flag"))),
UBInt16("n_measures_flight_calibration_s"),
UBInt16("n_measures_flight_calibration_ku"),
BitStruct("mwr_instrument_quality", Array(16, Bit("flag"))),
Padding(6), Padding(8), Padding(8),
BitStruct("ocean_retracking_quality_ku", Array(32, Bit("flag"))),
BitStruct("ocean_retracking_quality_s", Array(32, Bit("flag"))),
BitStruct("ice1_retracking_quality_ku", Array(32, Bit("flag"))),
BitStruct("ice1_retracking_quality_s", Array(32, Bit("flag"))),
BitStruct("ice2_retracking_quality_ku", Array(32, Bit("flag"))),
BitStruct("ice2_retracking_quality_s", Array(32, Bit("flag"))),
BitStruct("sea_ice_retracking_quality_ku", Array(32, Bit("flag"))),
OneThousands(UBInt16("1hz_pulse_peakiness_ku")),
OneThousands(UBInt16("1hz_pulse_peakiness_s")),
UBInt16("altimeter_surface_type"),
UBInt16("radiometer_land_ocean"),
UBInt16("mwr_quality_interpolation"), UBInt16("altimeter_rain"),
UBInt16("interpolation"), UBInt8("sea_ice"),
BitStruct("membership_01", Array(8, Bit("flag"))),
BitStruct("membership_02", Array(8, Bit("flag"))),
BitStruct("membership_03", Array(8, Bit("flag"))),
BitStruct("membership_04", Array(8, Bit("flag"))), Padding(1))
self.mds_record = Struct("mds_record", self.time_orbit,
self.range_information, self.range_correction,
self.significant_wave_height,
self.backscatter, self.backscatter_correction,
self.off_nadir_information,
self.geophysical_information,
self.mwr_information, self.flags)
self.mds = Array(self.n_records, self.mds_record)
return self.mds
Bytes("hwaddr", 6),
UBInt8("channel"),
UBInt8("band"),
SBInt16("limit"),
UBInt16("period"))
SUMMARY_ENTRY = Sequence("frames",
Bytes("ra", 6),
Bytes("ta", 6),
UBInt64("tsft"),
BitStruct("flags",
Padding(6),
Bit("mcs"),
Padding(9)),
UBInt16("seq"),
SBInt8("rssi"),
UBInt8("rate"),
UBInt8("type"),
UBInt8("subtype"),
UBInt32("length"))
SUMMARY_TRIGGER = Struct("summary", UBInt8("version"),
UBInt8("type"),
UBInt32("length"),
UBInt32("seq"),
UBInt32("module_id"),
Bytes("wtp", 6),
UBInt16("nb_entries"),
Array(lambda ctx: ctx.nb_entries, SUMMARY_ENTRY))
DEL_SUMMARY = Struct("del_summary", UBInt8("version"),
R_EQ = 'EQ'
R_GE = 'GE'
R_LE = 'LE'
RELATIONS = {R_EQ: 0, R_GT: 1, R_LT: 2, R_GE: 3, R_LE: 4}
PT_ADD_RSSI = 0x19
PT_RSSI = 0x20
PT_DEL_RSSI = 0x21
ADD_RSSI_TRIGGER = Struct("add_rssi_trigger", UBInt8("version"),
UBInt8("type"), UBInt16("length"), UBInt32("seq"),
UBInt32("module_id"), Bytes("addr", 6),
Bytes("hwaddr",
6), UBInt8("channel"), UBInt8("band"),
UBInt8("relation"), SBInt8("value"))
RSSI_TRIGGER = Struct("rssi_trigger", UBInt8("version"), UBInt8("type"),
UBInt16("length"), UBInt32("seq"), UBInt32("module_id"),
Bytes("wtp", 6), Bytes("addr", 6), UBInt8("relation"),
SBInt8("value"), SBInt8("current"))
DEL_RSSI_TRIGGER = Struct("del_rssi_trigger", UBInt8("version"),
UBInt8("type"), UBInt16("length"), UBInt32("seq"),
UBInt32("module_id"))
class RSSI(Module):
""" RSSI trigger object. """
MODULE_NAME = "rssi"
R_LE = 'LE'
RELATIONS = {R_EQ: 0, R_GT: 1, R_LT: 2, R_GE: 3, R_LE: 4}
PT_ADD_RSSI = 0x19
PT_RSSI = 0x20
PT_DEL_RSSI = 0x21
ADD_RSSI_TRIGGER = Struct("add_rssi_trigger", UBInt8("version"),
UBInt8("type"),
UBInt32("length"),
UBInt32("seq"),
UBInt32("module_id"),
Bytes("sta", 6),
UBInt8("relation"),
SBInt8("value"),
UBInt16("period"))
RSSI_TRIGGER = Struct("rssi_trigger", UBInt8("version"),
UBInt8("type"),
UBInt32("length"),
UBInt32("seq"),
UBInt32("module_id"),
Bytes("wtp", 6),
Bytes("hwaddr", 6),
UBInt8("channel"),
UBInt8("band"),
SBInt8("current"))
DEL_RSSI_TRIGGER = Struct("del_rssi_trigger", UBInt8("version"),
UBInt8("type"),
def _encode(self, obj, context):
c = Container(data=[], terminator=None)
for k, v in obj.iteritems():
t, value = v
d = Container(id=Container(data_type=metadata_types.index(t),
identifier=k),
value=value,
peeked=None)
c.data.append(d)
c.data[-1].peeked = 127
return c
# Metadata inner container.
metadata_switch = {
0: SBInt8("value"),
1: SBInt16("value"),
2: SBInt32("value"),
3: BFloat32("value"),
4: AlphaString("value"),
5: slotdata,
6: Struct(
"int_tup",
SBInt32("x"),
SBInt32("y"),
SBInt32("z"),
),
}
# Metadata subconstruct.
entity_metadata = MetadataAdapter(
from empower.main import RUNTIME
PT_ADD_SUMMARY = 0x23
PT_SUMMARY = 0x24
PT_DEL_SUMMARY = 0x25
ADD_SUMMARY = Struct("add_summary", UBInt8("version"), UBInt8("type"),
UBInt32("length"), UBInt32("seq"), UBInt32("module_id"),
Bytes("addr", 6), Bytes("hwaddr", 6), UBInt8("channel"),
UBInt8("band"), SBInt16("limit"), UBInt16("period"))
SUMMARY_ENTRY = Sequence(
"frames", Bytes("ra", 6), Bytes("ta", 6), UBInt64("tsft"),
BitStruct("flags", Padding(6), Bit("mcs"), Padding(9)), UBInt16("seq"),
SBInt8("rssi"), UBInt8("rate"), UBInt8("type"), UBInt8("subtype"),
UBInt32("length"))
SUMMARY_TRIGGER = Struct("summary", UBInt8("version"), UBInt8("type"),
UBInt32("length"), UBInt32("seq"),
UBInt32("module_id"), Bytes("wtp", 6),
UBInt16("nb_entries"),
Array(lambda ctx: ctx.nb_entries, SUMMARY_ENTRY))
DEL_SUMMARY = Struct("del_summary", UBInt8("version"), UBInt8("type"),
UBInt32("length"), UBInt32("seq"), UBInt32("module_id"))
class Summary(ModuleScheduled):
""" Summary object. """
),
Const(UBInt8("terminator"), 0x7f),
),
)
# Build faces, used during dig and build.
faces = {
"noop": -1,
"-y": 0,
"+y": 1,
"-z": 2,
"+z": 3,
"-x": 4,
"+x": 5,
}
face = Enum(SBInt8("face"), **faces)
# World dimension.
dimensions = {
"earth": 0,
"sky": 1,
"nether": 255,
}
dimension = Enum(UBInt8("dimension"), **dimensions)
# Difficulty levels
difficulties = {
"peaceful": 0,
"easy": 1,
"normal": 2,
"hard": 3,
def make_packet(packet_id, **kwargs):
payload = parsers[packet_id].build(Container(**kwargs))
return chr(packet_id) + payload
parsers = {
0x01:
Struct(
'login_request',
SBInt32('protocol_version'),
BetaString('username'),
BetaString('not_used1'),
SBInt32('not_used2'),
SBInt32('not_used3'),
SBInt8('not_used4'),
UBInt8('not_used5'),
UBInt8('not_used6'),
),
0x02:
Struct('handshake', BetaString('username_and_host')),
0xFE:
Struct('server_list_ping'),
0xFF:
Struct('kick', BetaString('reason')),
}
class BetaProtocol(Protocol):
def __init__(self):
self.state = STATE_UNAUTHENTICATED
# Metadata subconstruct.
metadata = StringAdapter(RepeatUntil(lambda obj, ctx: obj == "\x7f",
Field("metadata", 1)))
# Build faces, used during dig and build.
faces = {
"noop": -1,
"-y": 0,
"+y": 1,
"-z": 2,
"+z": 3,
"-x": 4,
"+x": 5,
}
face = Enum(SBInt8("face"), **faces)
packets = {
0: Struct("ping"),
1: Struct("login",
UBInt32("protocol"),
AlphaString("username"),
AlphaString("unused"),
SBInt64("seed"),
UBInt8("dimension"),
),
2: Struct("handshake",
AlphaString("username"),
),
3: Struct("chat",
AlphaString("message"),
R_LT = 'LT'
R_EQ = 'EQ'
R_GE = 'GE'
R_LE = 'LE'
RELATIONS = {R_EQ: 0, R_GT: 1, R_LT: 2, R_GE: 3, R_LE: 4}
PT_ADD_RSSI = 0x20
PT_RSSI = 0x21
PT_DEL_RSSI = 0x22
ADD_RSSI_TRIGGER = Struct("add_rssi_trigger", UBInt8("version"),
UBInt8("type"), UBInt32("length"), UBInt32("seq"),
UBInt32("module_id"), Bytes("sta",
6), UBInt8("relation"),
SBInt8("value"), UBInt16("period"))
RSSI_TRIGGER = Struct("rssi_trigger", UBInt8("version"), UBInt8("type"),
UBInt32("length"), UBInt32("seq"), UBInt32("module_id"),
Bytes("wtp", 6), Bytes("hwaddr", 6), UBInt8("channel"),
UBInt8("band"), SBInt8("current"))
DEL_RSSI_TRIGGER = Struct("del_rssi_trigger", UBInt8("version"),
UBInt8("type"), UBInt32("length"), UBInt32("seq"),
UBInt32("module_id"))
class RSSI(ModuleTrigger):
""" RSSI trigger object. """
MODULE_NAME = "rssi"