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author | Lorenz Meier <lm@inf.ethz.ch> | 2014-07-14 10:38:34 +0200 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2014-07-14 10:38:34 +0200 |
commit | 51a4ef5de1bc542ac4f7072d95250cd62ea73ed6 (patch) | |
tree | b71db4faea6a0ac39e4fa28481421a2acc13a896 /mavlink/share/pyshared/pymavlink/examples/sigloss.py | |
parent | 5e0911046173e01a6c66b91d3e38212e093159d0 (diff) | |
parent | ddc8f1fa5f5b88549af5e4f5f46c751a5f3af3ce (diff) | |
download | px4-firmware-sbus2_sensors.tar.gz px4-firmware-sbus2_sensors.tar.bz2 px4-firmware-sbus2_sensors.zip |
merged upstream/master into sbus2_sensorssbus2_sensors
Diffstat (limited to 'mavlink/share/pyshared/pymavlink/examples/sigloss.py')
-rw-r--r-- | mavlink/share/pyshared/pymavlink/examples/sigloss.py | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/mavlink/share/pyshared/pymavlink/examples/sigloss.py b/mavlink/share/pyshared/pymavlink/examples/sigloss.py deleted file mode 100644 index feb189d97..000000000 --- a/mavlink/share/pyshared/pymavlink/examples/sigloss.py +++ /dev/null @@ -1,57 +0,0 @@ -#!/usr/bin/env python - -''' -show times when signal is lost -''' - -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("sigloss.py [options]") -parser.add_option("--no-timestamps",dest="notimestamps", action='store_true', help="Log doesn't have timestamps") -parser.add_option("--planner",dest="planner", action='store_true', help="use planner file format") -parser.add_option("--robust",dest="robust", action='store_true', help="Enable robust parsing (skip over bad data)") -parser.add_option("--mav10", action='store_true', default=False, help="Use MAVLink protocol 1.0") -parser.add_option("--deltat", type='float', default=1.0, help="loss threshold in seconds") - -(opts, args) = parser.parse_args() - -if opts.mav10: - os.environ['MAVLINK10'] = '1' -import mavutil - -if len(args) < 1: - print("Usage: sigloss.py [options] <LOGFILE...>") - sys.exit(1) - -def sigloss(logfile): - '''work out signal loss times for a log file''' - print("Processing log %s" % filename) - mlog = mavutil.mavlink_connection(filename, - planner_format=opts.planner, - notimestamps=opts.notimestamps, - robust_parsing=opts.robust) - - last_t = 0 - - while True: - m = mlog.recv_match() - if m is None: - return - if opts.notimestamps: - if not 'usec' in m._fieldnames: - continue - t = m.usec / 1.0e6 - else: - t = m._timestamp - if last_t != 0: - if t - last_t > opts.deltat: - print("Sig lost for %.1fs at %s" % (t-last_t, time.asctime(time.localtime(t)))) - last_t = t - -total = 0.0 -for filename in args: - sigloss(filename) |