first working

frametypes/ch10_analog.py

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+from collections import defaultdict
+from typing import Dict, List, Any
+from scapy.all import Packet
+
+from .base import FrameTypeInterface
+
+
+class Ch10AnalogStats(FrameTypeInterface):
+    """Chapter 10 Analog Data Statistics"""
+    def __init__(self):
+        super().__init__()
+        self.name = "Chapter 10 Analog"
+        self.count = 0
+        self.bytes = 0
+        self.first_time = None
+        self.last_time = None
+        self.channel_ids = set()
+        self.sample_counts = defaultdict(int)
+        self.data_gaps = 0
+        self.overrange_count = 0
+        self.underrange_count = 0
+    
+    def add(self, timestamp: float, size: int, packet: Packet):
+        self.count += 1
+        self.bytes += size
+        if self.first_time is None:
+            self.first_time = timestamp
+        self.last_time = timestamp
+        
+        # In real implementation, decode Ch10 analog headers
+        # Extract channel ID, sample count, check for over/underrange
+    
+    def get_summary_dict(self) -> Dict[str, Any]:
+        duration = (self.last_time or 0) - (self.first_time or 0)
+        return {
+            'Pkts': self.count,
+            'Bytes': self.bytes,
+            'Duration': round(duration, 3),
+            'Channels': len(self.channel_ids),
+            'Data Gaps': self.data_gaps,
+            'Overrange': self.overrange_count,
+            'Underrange': self.underrange_count,
+            'Pkt/s': round(self.count / duration, 1) if duration > 0 else 0
+        }
+    
+    def get_column_definitions(self) -> List[tuple]:
+        return [
+            ('Pkts', 'd'),
+            ('Bytes', 'd'),
+            ('Duration', '.3f'),
+            ('Channels', 'd'),
+            ('Data Gaps', 'd'),
+            ('Overrange', 'd'),
+            ('Underrange', 'd'),
+            ('Pkt/s', '.1f')
+        ]