Rework radar system

python_app/hardware_full/laser_control/exceptions.py

@@ -60,7 +60,7 @@ class CommunicationError(LaserControlError):
 class PortNotFoundError(CommunicationError):
     """Exception raised when serial port cannot be found."""
 
-    def __init__(self, port: str = None):
+    def __init__(self, port: str | None = None):
         if port:
             message = f"Serial port '{port}' not found"
         else:
@@ -77,7 +77,7 @@ class PortBusyError(CommunicationError):
     of silently sharing the bus and corrupting both sides' traffic.
     """
 
-    def __init__(self, port: str = None):
+    def __init__(self, port: str | None = None):
         target = f"'{port}'" if port else "the laser controller port"
         super().__init__(
             f"Serial port {target} is busy — another program is already using "
@@ -89,7 +89,7 @@ class PortBusyError(CommunicationError):
 class DeviceNotRespondingError(CommunicationError):
     """Exception raised when device doesn't respond to commands."""
 
-    def __init__(self, timeout: float = None):
+    def __init__(self, timeout: float | None = None):
         if timeout:
             message = f"Device did not respond within {timeout} seconds"
         else:
@@ -100,7 +100,7 @@ class DeviceNotRespondingError(CommunicationError):
 class CRCError(CommunicationError):
     """Exception raised when CRC check fails."""
 
-    def __init__(self, expected: int = None, received: int = None):
+    def __init__(self, expected: int | None = None, received: int | None = None):
         if expected is not None and received is not None:
             message = f"CRC check failed. Expected: 0x{expected:04X}, Received: 0x{received:04X}"
         else:
@@ -113,45 +113,3 @@ class ProtocolError(CommunicationError):
 
     def __init__(self, message: str):
         super().__init__(f"Protocol error: {message}")
-
-
-class DeviceError(LaserControlError):
-    """Base exception for device-level errors."""
-    pass
-
-
-class DeviceOverheatingError(DeviceError):
-    """Exception raised when device reports overheating."""
-
-    def __init__(self, laser_id: int = None, temperature: float = None):
-        if laser_id and temperature:
-            message = f"Laser {laser_id} overheating: {temperature}°C"
-        else:
-            message = "Device overheating detected"
-        super().__init__(message)
-
-
-class PowerSupplyError(DeviceError):
-    """Exception raised when power supply issues are detected."""
-
-    def __init__(self, rail: str = None, voltage: float = None, expected: float = None):
-        if rail and voltage is not None:
-            if expected:
-                message = f"Power supply {rail}: {voltage}V (expected ~{expected}V)"
-            else:
-                message = f"Power supply {rail}: abnormal voltage {voltage}V"
-        else:
-            message = "Power supply error detected"
-        super().__init__(message)
-
-
-class DeviceStateError(DeviceError):
-    """Exception raised when device is in an error state."""
-
-    def __init__(self, state_code: int, state_name: str = None):
-        self.state_code = state_code
-        if state_name:
-            message = f"Device error state: {state_name} (0x{state_code:04X})"
-        else:
-            message = f"Device error state: 0x{state_code:04X}"
-        super().__init__(message)