def _finish_telemetry_args(parser, args, service_in_iter, iter_blocks):
parse_header = False
githash = None
if args.githash is not None:
# If we specify the log header no need to attempt to parse it
githash = args.githash
else:
parse_header = args.parse_header # only for files
from dronin import telemetry
if args.serial:
return telemetry.SerialTelemetry(args.source, speed=args.baud,
service_in_iter=service_in_iter, iter_blocks=iter_blocks,
githash=githash)
if args.baud != "115200":
parser.print_help()
raise ValueError("Baud rates only apply to serial ports")
if args.hid:
return telemetry.HIDTelemetry(args.source,
service_in_iter=service_in_iter, iter_blocks=iter_blocks,
githash=githash)
if args.command:
return telemetry.SubprocessTelemetry(args.source,
service_in_iter=service_in_iter, iter_blocks=iter_blocks,
githash=githash)
import os.path
if os.path.isfile(args.source):
file_obj = open(args.source, 'rb')
if parse_header:
return telemetry.FileTelemetry(file_obj, parse_header=True,
gcs_timestamps=args.timestamped, name=args.source)
else:
return telemetry.FileTelemetry(file_obj, parse_header=False,
gcs_timestamps=args.timestamped, name=args.source,
githash=githash)
# OK, running out of options, time to try the network!
host,sep,port = args.source.partition(':')
if sep != ':':
parser.print_help()
raise ValueError("Target doesn't exist and isn't a network address")
return telemetry.NetworkTelemetry(host=host, port=int(port), name=args.source,
service_in_iter=service_in_iter, iter_blocks=iter_blocks,
githash=githash)
def get_telemetry_by_args(desc="Process telemetry",
service_in_iter=True,
iter_blocks=True):
""" Parses command line to decide how to get a telemetry object. """
# Setup the command line arguments.
import argparse
parser = argparse.ArgumentParser(description=desc)
# Log format indicates this log is using the old file format which
# embeds the timestamping information between the UAVTalk packet
# instead of as part of the packet
parser.add_argument(
"-t",
"--timestamped",
action='store_false',
default=None,
help="indicate that this is not timestamped in GCS format")
parser.add_argument("-g",
"--githash",
action="store",
dest="githash",
help="override githash for UAVO XML definitions")
parser.add_argument("-s",
"--serial",
action="store_true",
default=False,
dest="serial",
help="indicates that source is a serial port")
parser.add_argument("-b",
"--baudrate",
action="store",
dest="baud",
default="115200",
help="baud rate for serial communications")
parser.add_argument(
"source", help="file, host:port, or serial port to get telemetry from")
# Parse the command-line.
args = parser.parse_args()
parse_header = False
githash = None
if args.githash is not None:
# If we specify the log header no need to attempt to parse it
githash = args.githash
else:
parse_header = True # only for files
from dronin import telemetry
if args.serial:
return telemetry.SerialTelemetry(args.source,
speed=args.baud,
service_in_iter=service_in_iter,
iter_blocks=iter_blocks,
githash=githash)
if args.baud != "115200":
parser.print_help()
raise ValueError("Baud rates only apply to serial ports")
import os.path
if os.path.isfile(args.source):
file_obj = open(args.source, 'rb')
if parse_header:
t = telemetry.FileTelemetry(file_obj,
parse_header=True,
gcs_timestamps=args.timestamped,
name=args.source)
else:
t = telemetry.FileTelemetry(file_obj,
parse_header=False,
gcs_timestamps=args.timestamped,
name=args.source,
githash=githash)
return t
# OK, running out of options, time to try the network!
host, sep, port = args.source.partition(':')
if sep != ':':
parser.print_help()
raise ValueError("Target doesn't exist and isn't a network address")
return telemetry.NetworkTelemetry(host=host,
port=int(port),
name=args.source,
service_in_iter=service_in_iter,
iter_blocks=iter_blocks,
githash=githash)