1 files changed, 48 insertions, 0 deletions
diff --git a/mavlink/share/pyshared/pymavlink/examples/mavparms.py b/mavlink/share/pyshared/pymavlink/examples/mavparms.py
new file mode 100644
index 000000000..702fbd9e1
--- /dev/null
+++ b/mavlink/share/pyshared/pymavlink/examples/mavparms.py
@@ -0,0 +1,48 @@
+#!/usr/bin/env python
+
+'''
+extract mavlink parameter values
+'''
+
+import sys, time, os
+
+# allow import from the parent directory, where mavlink.py is
+sys.path.insert(0, os.path.join(os.path.dirname(os.path.realpath(__file__)), '..'))
+
+from optparse import OptionParser
+parser = OptionParser("mavparms.py [options]")
+parser.add_option("--mav10", action='store_true', default=False, help="Use MAVLink protocol 1.0")
+
+(opts, args) = parser.parse_args()
+
+if opts.mav10:
+    os.environ['MAVLINK10'] = '1'
+import mavutil
+
+if len(args) < 1:
+    print("Usage: mavparms.py [options] <LOGFILE...>")
+    sys.exit(1)
+
+parms = {}
+
+def mavparms(logfile):
+    '''extract mavlink parameters'''
+    mlog = mavutil.mavlink_connection(filename)
+
+    while True:
+        m = mlog.recv_match(type='PARAM_VALUE')
+        if m is None:
+            return
+        pname = str(m.param_id).strip()
+        if len(pname) > 0:
+            parms[pname] = m.param_value
+
+total = 0.0
+for filename in args:
+    mavparms(filename)
+
+keys = parms.keys()
+keys.sort()
+for p in keys:
+    print("%-15s %.6f" % (p, parms[p]))
+