diff options
Diffstat (limited to 'mavlink/share/pyshared/pymavlink/examples/gpslock.py')
-rw-r--r-- | mavlink/share/pyshared/pymavlink/examples/gpslock.py | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/mavlink/share/pyshared/pymavlink/examples/gpslock.py b/mavlink/share/pyshared/pymavlink/examples/gpslock.py deleted file mode 100644 index f15b29072..000000000 --- a/mavlink/share/pyshared/pymavlink/examples/gpslock.py +++ /dev/null @@ -1,68 +0,0 @@ -#!/usr/bin/env python - -''' -show GPS lock events in a MAVLink log -''' - -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("gpslock.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: gpslock.py [options] <LOGFILE...>") - sys.exit(1) - -def lock_time(logfile): - '''work out gps lock times for a log file''' - print("Processing log %s" % filename) - mlog = mavutil.mavlink_connection(filename) - - locked = False - start_time = 0.0 - total_time = 0.0 - t = None - m = mlog.recv_match(type='GPS_RAW') - unlock_time = time.mktime(time.localtime(m._timestamp)) - - while True: - m = mlog.recv_match(type='GPS_RAW') - if m is None: - if locked: - total_time += time.mktime(t) - start_time - if total_time > 0: - print("Lock time : %u:%02u" % (int(total_time)/60, int(total_time)%60)) - return total_time - t = time.localtime(m._timestamp) - if m.fix_type == 2 and not locked: - print("Locked at %s after %u seconds" % (time.asctime(t), - time.mktime(t) - unlock_time)) - locked = True - start_time = time.mktime(t) - elif m.fix_type == 1 and locked: - print("Lost GPS lock at %s" % time.asctime(t)) - locked = False - total_time += time.mktime(t) - start_time - unlock_time = time.mktime(t) - elif m.fix_type == 0 and locked: - print("Lost protocol lock at %s" % time.asctime(t)) - locked = False - total_time += time.mktime(t) - start_time - unlock_time = time.mktime(t) - return total_time - -total = 0.0 -for filename in args: - total += lock_time(filename) - -print("Total time locked: %u:%02u" % (int(total)/60, int(total)%60)) |