Add debug parser script with timestamp support

extras/arduino-ble-parser-live.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+
+from serial import Serial, SerialException
+from sys import stdout, stderr, argv, exit
+from time import time
+from datetime import datetime
+
+if len(argv) != 3:
+    print(f"Usage: {argv[0]} [PORT] [BAUD RATE] > mycapture.btsnoop")
+    exit(1)
+
+port = argv[1]
+baud = argv[2]
+
+stdout.buffer.write(b"btsnoop\x00")
+stdout.buffer.write(0x0001.to_bytes(4, byteorder = 'big'))
+stdout.buffer.write((1002).to_bytes(4, byteorder = 'big'))
+
+with Serial(port, baud) as port:
+    while True:
+        try:
+            l = port.readline().decode("ascii").strip()
+        except SerialException:
+            # Retry once
+            l = port.readline().decode("ascii").strip()
+        print(l, file=stderr)
+        if "RX" not in l and "TX" not in l:
+            continue
+        parsed = bytes.fromhex(l.split(" ")[-1])
+        flags = 0
+        if "RX" in l:
+            flags = flags | 0x01
+        if "ACLDATA" not in l:
+            flags = flags | 0x02
+        stdout.buffer.write(len(parsed).to_bytes(4, byteorder = 'big'))
+        stdout.buffer.write(len(parsed).to_bytes(4, byteorder = 'big'))
+        stdout.buffer.write(flags.to_bytes(4, byteorder = 'big'))
+        stdout.buffer.write(0x00.to_bytes(4, byteorder = 'big'))
+        stdout.buffer.write((0x00E03AB44A676000 + int((datetime.now() - datetime(2000, 1, 1)).total_seconds()*1000000)).to_bytes(8, byteorder = 'big'))
+        stdout.buffer.write(parsed)
+        stdout.flush()