[cr] debug multi-object detect

Author: jewbetcha

scripts/test_radar_raw.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+"""Test script to read raw radar output."""
+
+import serial
+import serial.tools.list_ports
+
+# List all ports
+print("Available serial ports:")
+for p in serial.tools.list_ports.comports():
+    print(f"  {p.device}: vid={p.vid} desc={p.description}")
+
+# Find radar port (try common names)
+port = None
+for p in serial.tools.list_ports.comports():
+    if 'ACM' in p.device or 'usbmodem' in p.device:
+        port = p.device
+        break
+
+if not port:
+    print("\nNo radar port found. Specify manually:")
+    print("  python scripts/test_radar_raw.py /dev/ttyACM0")
+    exit(1)
+
+print(f"\nConnecting to {port}...")
+s = serial.Serial(port, 57600, timeout=2)
+
+print("Reading 20 lines (wave your hand in front of radar):\n")
+for i in range(20):
+    data = s.readline()
+    print(f"{i:2d}: {data!r}")
+
+s.close()
+print("\nDone.")