sat-rs/satrs-example/pytmtc/common.py
Robin Mueller acd2260dfd
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update Python client for example
2024-04-23 14:22:50 +02:00

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Python

from __future__ import annotations
import dataclasses
import enum
import struct
class Apid(enum.IntEnum):
SCHED = 1
GENERIC_PUS = 2
ACS = 3
CFDP = 4
class EventSeverity(enum.IntEnum):
INFO = 0
LOW = 1
MEDIUM = 2
HIGH = 3
@dataclasses.dataclass
class EventU32:
severity: EventSeverity
group_id: int
unique_id: int
@classmethod
def unpack(cls, data: bytes) -> EventU32:
if len(data) < 4:
raise ValueError("passed data too short")
event_raw = struct.unpack("!I", data[0:4])[0]
return cls(
severity=EventSeverity((event_raw >> 30) & 0b11),
group_id=(event_raw >> 16) & 0x3FFF,
unique_id=event_raw & 0xFFFF,
)
class AcsId(enum.IntEnum):
MGM_0 = 0
class AcsHkIds(enum.IntEnum):
MGM_SET = 1
def make_addressable_id(target_id: int, unique_id: int) -> bytes:
byte_string = bytearray(struct.pack("!I", target_id))
byte_string.extend(struct.pack("!I", unique_id))
return byte_string