Tools: add script to hexdump logged SPI Registers

Tools/scripts/logregdump.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+#
+# logregdump.py -- does hexdump of the DEVR messages in a log file
+#
+
+from __future__ import print_function
+
+import fnmatch
+import json
+import os
+import struct
+import time
+
+try:
+    from pymavlink.mavextra import *
+except:
+    print("WARNING: Numpy missing, mathematical notation will not be supported..")
+
+from argparse import ArgumentParser
+parser = ArgumentParser(description=__doc__)
+
+parser.add_argument("--dev-id", type=int, default=0x122, help="filter by source system ID")
+parser.add_argument("log", metavar="LOG")
+args = parser.parse_args()
+
+import inspect
+
+from pymavlink import mavutil
+
+# Track types found
+available_types = set()
+
+filename = args.log
+mlog = mavutil.mavlink_connection(filename)
+str_hex = ""
+while True:
+    m = mlog.recv_match(type=["DEVR"])
+    if m is None:
+        # FIXME: Make sure to output the last CSV message before dropping out of this loop
+        break
+    if m.DevID != args.dev_id:
+        continue
+    if m.RS == 0:
+        if len(str_hex) != 0:
+            print(str_hex)
+        str_hex = ""
+        print("\r\n\r\n############ HEX DUMP OF DEVID: 0x%x Bank: 0x%x ############" % (m.DevID, m.Bank))
+    # do a hex dump
+    if (m.RS % 16) == 0:
+        str_hex = "%02X: " % m.RS
+    str_hex += "%02X %02X %02X %02X %02X %02X %02X %02X " % (m.R1, m.R2, m.R3, m.R4, m.R5, m.R6, m.R7, m.R8)
+    if (m.RS % 16):
+        print(str_hex)
+        str_hex = ""