core: autopilot-manager: Add flight_controller module

* Move flight controller / flight controller detector to its own module
  as preparation for platform spliting

core/services/ardupilot_manager/api/v1/routers/index.py

@@ -18,7 +18,8 @@
 
 from autopilot_manager import AutoPilotManager
 from exceptions import InvalidFirmwareFile
-from typedefs import Firmware, FlightController, Parameters, Serial, SITLFrame, Vehicle
+from flight_controller import FlightController
+from typedefs import Firmware, Parameters, Serial, SITLFrame, Vehicle
 
 index_router_v1 = APIRouter(
     tags=["index_v1"],

core/services/ardupilot_manager/autopilot_manager.py

@@ -18,23 +18,19 @@
     NoPreferredBoardSet,
 )
 from firmware.FirmwareManagement import FirmwareManager
-from flight_controller_detector.Detector import Detector as BoardDetector
-from flight_controller_detector.linux.linux_boards import LinuxFlightController
-from mavlink_proxy.Endpoint import Endpoint, EndpointType
-from mavlink_proxy.exceptions import EndpointAlreadyExists
-from mavlink_proxy.Manager import Manager as MavlinkManager
-from settings import Settings
-from typedefs import (
-    Firmware,
+from flight_controller import (
     FlightController,
     FlightControllerFlags,
-    Parameters,
     Platform,
     PlatformType,
-    Serial,
-    SITLFrame,
-    Vehicle,
 )
+from flight_controller.detector import FlightControllerDetector
+from flight_controller.detector.linux.linux_boards import LinuxFlightController
+from mavlink_proxy.Endpoint import Endpoint, EndpointType
+from mavlink_proxy.exceptions import EndpointAlreadyExists
+from mavlink_proxy.Manager import Manager as MavlinkManager
+from settings import Settings
+from typedefs import Firmware, Parameters, Serial, SITLFrame, Vehicle
 
 
 class AutoPilotManager(metaclass=Singleton):
@@ -309,7 +305,7 @@ def get_available_routers(self) -> List[str]:
         return [router.name() for router in self.mavlink_manager.available_interfaces()]
 
     async def start_sitl(self) -> None:
-        self._current_board = BoardDetector.detect_sitl()
+        self._current_board = FlightControllerDetector.detect_sitl()
         if not self.firmware_manager.is_firmware_installed(self._current_board):
             self.firmware_manager.install_firmware_from_params(Vehicle.Sub, self._current_board)
         frame = self.load_sitl_frame()
@@ -419,7 +415,7 @@ async def start_mavlink_manager(self, device: Endpoint) -> None:
 
     @staticmethod
     async def available_boards(include_bootloaders: bool = False) -> List[FlightController]:
-        all_boards = await BoardDetector.detect(True)
+        all_boards = await FlightControllerDetector.detect(True)
         if include_bootloaders:
             return all_boards
         return [board for board in all_boards if FlightControllerFlags.is_bootloader not in board.flags]

core/services/ardupilot_manager/firmware/FirmwareDownload.py

@@ -21,7 +21,8 @@
     NoCandidate,
     NoVersionAvailable,
 )
-from typedefs import FirmwareFormat, Platform, PlatformType, Vehicle
+from flight_controller import Platform, PlatformType
+from typedefs import FirmwareFormat, Vehicle
 
 # TODO: This should be not necessary
 # Disable SSL verification

core/services/ardupilot_manager/firmware/FirmwareInstall.py

@@ -13,7 +13,8 @@
 from exceptions import FirmwareInstallFail, InvalidFirmwareFile, UnsupportedPlatform
 from firmware.FirmwareDownload import FirmwareDownloader
 from firmware.FirmwareUpload import FirmwareUploader
-from typedefs import FirmwareFormat, FlightController, Platform, PlatformType
+from flight_controller import FlightController, Platform, PlatformType
+from typedefs import FirmwareFormat
 
 
 def get_board_id(platform: Platform) -> int:

core/services/ardupilot_manager/firmware/FirmwareManagement.py

@@ -15,15 +15,8 @@
 )
 from firmware.FirmwareDownload import FirmwareDownloader
 from firmware.FirmwareInstall import FirmwareInstaller
-from typedefs import (
-    Firmware,
-    FirmwareFormat,
-    FlightController,
-    Parameters,
-    Platform,
-    PlatformType,
-    Vehicle,
-)
+from flight_controller import FlightController, Platform, PlatformType
+from typedefs import Firmware, FirmwareFormat, Parameters, Vehicle
 
 
 class FirmwareManager:

core/services/ardupilot_manager/firmware/test_FirmwareDownload.py

@@ -4,7 +4,8 @@
 import pytest
 
 from firmware.FirmwareDownload import FirmwareDownloader
-from typedefs import Platform, Vehicle
+from flight_controller import Platform
+from typedefs import Vehicle
 
 
 def test_static() -> None:

core/services/ardupilot_manager/firmware/test_FirmwareInstall.py

@@ -6,7 +6,8 @@
 from exceptions import InvalidFirmwareFile
 from firmware.FirmwareDownload import FirmwareDownloader
 from firmware.FirmwareInstall import FirmwareInstaller
-from typedefs import FlightController, Platform, Vehicle
+from flight_controller import FlightController, Platform
+from typedefs import Vehicle
 
 
 def test_firmware_validation() -> None:

core/services/ardupilot_manager/flight_controller/__init__.py

@@ -0,0 +1,8 @@
+from flight_controller.flight_controller import (
+    FlightController,
+    FlightControllerFlags,
+    Platform,
+    PlatformType,
+)
+
+__all__ = ["FlightController", "FlightControllerFlags", "Platform", "PlatformType"]

core/services/ardupilot_manager/flight_controller/detector/__init__.py

@@ -0,0 +1,3 @@
+from flight_controller.detector.detector import FlightControllerDetector
+
+__all__ = ["FlightControllerDetector"]

core/services/ardupilot_manager/flight_controller_detector/board_identification.py → core/services/ardupilot_manager/flight_controller/detector/board_identification.py

@@ -3,7 +3,7 @@
 
 from pydantic import BaseModel
 
-from typedefs import Platform
+from flight_controller import Platform
 
 
 class SerialAttr(str, Enum):

core/services/ardupilot_manager/flight_controller_detector/Detector.py → core/services/ardupilot_manager/flight_controller/detector/detector.py

@@ -4,12 +4,12 @@
 from commonwealth.utils.general import is_running_as_root
 from serial.tools.list_ports_linux import SysFS, comports
 
-from flight_controller_detector.board_identification import identifiers
-from flight_controller_detector.linux.detector import LinuxFlightControllerDetector
-from typedefs import FlightController, FlightControllerFlags, Platform
+from flight_controller import FlightController, FlightControllerFlags, Platform
+from flight_controller.detector.board_identification import identifiers
+from flight_controller.detector.linux.detector import LinuxFlightControllerDetector
 
 
-class Detector:
+class FlightControllerDetector:
     @classmethod
     async def detect_linux_board(cls) -> Optional[FlightController]:
         for _i in range(5):
@@ -59,16 +59,16 @@ def detect_serial_flight_controllers() -> List[FlightController]:
             FlightController(
                 name=port.product or port.name,
                 manufacturer=port.manufacturer,
-                platform=Detector.detect_serial_platform(port)
+                platform=FlightControllerDetector.detect_serial_platform(port)
                 or Platform(),  # this is just to make CI happy. check line 82
                 path=port.device,
             )
             for port in unique_serial_devices
-            if Detector.detect_serial_platform(port) is not None
+            if FlightControllerDetector.detect_serial_platform(port) is not None
         ]
         for port in unique_serial_devices:
             for board in boards:
-                if board.path == port.device and Detector.is_serial_bootloader(port):
+                if board.path == port.device and FlightControllerDetector.is_serial_bootloader(port):
                     board.flags.append(FlightControllerFlags.is_bootloader)
         return boards
 
@@ -97,6 +97,6 @@ async def detect(cls, include_sitl: bool = True) -> List[FlightController]:
         available.extend(cls().detect_serial_flight_controllers())
 
         if include_sitl:
-            available.append(Detector.detect_sitl())
+            available.append(FlightControllerDetector.detect_sitl())
 
         return available

core/services/ardupilot_manager/flight_controller_detector/linux/argonot.py → core/services/ardupilot_manager/flight_controller/detector/linux/argonot.py

@@ -1,5 +1,5 @@
-from flight_controller_detector.linux.navigator import NavigatorPi4
-from typedefs import Platform
+from flight_controller import Platform
+from flight_controller.detector.linux.navigator import NavigatorPi4
 
 
 class Argonot(NavigatorPi4):

core/services/ardupilot_manager/flight_controller_detector/linux/detector.py → core/services/ardupilot_manager/flight_controller/detector/linux/detector.py

@@ -3,9 +3,9 @@
 
 from loguru import logger
 
-from flight_controller_detector.linux.argonot import Argonot
-from flight_controller_detector.linux.linux_boards import LinuxFlightController
-from flight_controller_detector.linux.navigator import NavigatorPi4, NavigatorPi5
+from flight_controller.detector.linux.argonot import Argonot
+from flight_controller.detector.linux.linux_boards import LinuxFlightController
+from flight_controller.detector.linux.navigator import NavigatorPi4, NavigatorPi5
 
 
 class LinuxFlightControllerDetector:

core/services/ardupilot_manager/flight_controller_detector/linux/linux_boards.py → core/services/ardupilot_manager/flight_controller/detector/linux/linux_boards.py

@@ -2,7 +2,8 @@
 
 from smbus2 import SMBus
 
-from typedefs import FlightController, PlatformType, Serial
+from flight_controller import FlightController, PlatformType
+from typedefs import Serial
 
 
 class LinuxFlightController(FlightController):

core/services/ardupilot_manager/flight_controller_detector/linux/navigator.py → core/services/ardupilot_manager/flight_controller/detector/linux/navigator.py

@@ -3,8 +3,9 @@
 
 from commonwealth.utils.commands import load_file
 
-from flight_controller_detector.linux.linux_boards import LinuxFlightController
-from typedefs import Platform, Serial
+from flight_controller import Platform
+from flight_controller.detector.linux.linux_boards import LinuxFlightController
+from typedefs import Serial
 
 
 class Navigator(LinuxFlightController):

core/services/ardupilot_manager/flight_controller/flight_controller.py

@@ -0,0 +1,76 @@
+from enum import Enum, auto
+from platform import machine
+from typing import List, Optional
+
+from pydantic import BaseModel
+
+
+def get_sitl_platform_name(machine_arch: str) -> str:
+    """Get SITL platform name based on machine architecture."""
+
+    if "arm" not in machine_arch.lower() and "aarch" not in machine_arch.lower():
+        return "SITL_x86_64_linux_gnu"
+    return "SITL_arm_linux_gnueabihf"
+
+
+# TODO: This class can be deprecated once we move to Python 3.11, which introduces the equivalent StrEnum
+class LowerStringEnum(str, Enum):
+    def __str__(self) -> str:
+        return self.name.lower()
+
+
+class PlatformType(LowerStringEnum):
+    Serial = auto()
+    Linux = auto()
+    SITL = auto()
+    Unknown = auto()
+
+
+class Platform(str, Enum):
+    """Valid Ardupilot platform types.
+    The Enum values are 1:1 representations of the platforms available on the ArduPilot manifest."""
+
+    Pixhawk1 = "Pixhawk1"
+    Pixhawk4 = "Pixhawk4"
+    Pixhawk6X = "Pixhawk6X"
+    Pixhawk6C = "Pixhawk6C"
+    CubeOrange = "CubeOrange"
+    GenericSerial = "GenericSerial"
+    Navigator = "navigator"
+    Argonot = "argonot"
+    SITL = get_sitl_platform_name(machine())
+
+    @property
+    def type(self) -> PlatformType:
+        platform_types = {
+            Platform.Pixhawk1: PlatformType.Serial,
+            Platform.Pixhawk4: PlatformType.Serial,
+            Platform.Pixhawk6X: PlatformType.Serial,
+            Platform.Pixhawk6C: PlatformType.Serial,
+            Platform.CubeOrange: PlatformType.Serial,
+            Platform.GenericSerial: PlatformType.Serial,
+            Platform.Navigator: PlatformType.Linux,
+            Platform.Argonot: PlatformType.Linux,
+            Platform.SITL: PlatformType.SITL,
+        }
+        return platform_types.get(self, PlatformType.Unknown)
+
+
+class FlightControllerFlags(str, Enum):
+    """Flags for the Flight-controller class."""
+
+    is_bootloader = "is_bootloader"
+
+
+class FlightController(BaseModel):
+    """Flight-controller board."""
+
+    name: str
+    manufacturer: Optional[str]
+    platform: Platform
+    path: Optional[str]
+    flags: List[FlightControllerFlags] = []
+
+    @property
+    def type(self) -> PlatformType:
+        return self.platform.type

core/services/ardupilot_manager/main.py

@@ -9,7 +9,7 @@
 
 from args import CommandLineArgs
 from autopilot_manager import AutoPilotManager
-from flight_controller_detector.Detector import Detector as BoardDetector
+from flight_controller.detector.detector import FlightControllerDetector
 from settings import SERVICE_NAME
 
 logging.basicConfig(handlers=[InterceptHandler()], level=0)
@@ -36,7 +36,7 @@
     server = Server(config)
 
     if args.sitl:
-        autopilot.set_preferred_board(BoardDetector.detect_sitl())
+        autopilot.set_preferred_board(FlightControllerDetector.detect_sitl())
     try:
         loop.run_until_complete(autopilot.start_ardupilot())
     except Exception as start_error: