AetherLink SDR MCP

""" Base class for SDR hardware devices """ from abc import ABC, abstractmethod from typing import Any, Optional import numpy as np class SDRDevice(ABC): """Abstract base class for SDR hardware control""" def __init__(self): self.device = None self.device_name = "Unknown" self.frequency = 0 self.sample_rate = 2.048e6 # Default 2.048 Msps self.gain = 'auto' self.is_capturing = False @abstractmethod async def connect(self) -> bool: """Connect to SDR hardware""" pass @abstractmethod async def disconnect(self): """Disconnect from SDR hardware""" pass @abstractmethod async def set_frequency(self, freq: float): """Set center frequency in Hz""" pass @abstractmethod async def set_sample_rate(self, rate: float): """Set sample rate in Hz""" pass @abstractmethod async def set_gain(self, gain: Any): """Set gain (format depends on device)""" pass @abstractmethod async def read_samples(self, num_samples: int) -> np.ndarray: """Read IQ samples from device""" pass async def get_info(self) -> dict: """Get device information""" return { "device_name": self.device_name, "connected": self.device is not None, "frequency": self.frequency, "sample_rate": self.sample_rate, "gain": self.gain, "is_capturing": self.is_capturing }