diff options
Diffstat (limited to 'ubxtool')
| -rwxr-xr-x | ubxtool | 23 |
1 files changed, 17 insertions, 6 deletions
@@ -29,7 +29,9 @@ usage: ubxtool [OPTIONS] [server[:port[:device]]] from __future__ import absolute_import, print_function, division import binascii # for binascii.hexlify() +from functools import reduce # pylint: disable=redefined-builtin import getopt # for getopt.getopt(), to parse CLI options +import operator # for or_ import os # for os.environ import socket # for socket.error import stat # for stat.S_ISBLK() @@ -2395,7 +2397,7 @@ def usage(): "Ouput usage information, and exit" print('usage: %s [-c C] [-f F] [-r] [-p P] [-s S] [-v V]\n' ' [-hV?] [-S S]\n' - ' -c C send raw command C to GPS\n' + ' -c C send raw command C (cls,id...) to GPS\n' ' -d D disable D\n' ' -e E enable E\n' ' -f F open F as file/device\n' @@ -2593,13 +2595,22 @@ try: gps_model.send_set_speed(opts['set_speed']) elif opts['command'] is not None: - # zero length is OK to send - # add trailing new line - opts['command'] += "\n" - + cmd_list = opts['command'].split(',') + try: + cmd_data = [int(x, 16) for x in cmd_list] + except ValueError: + badarg = True + else: + data_or = reduce(operator.or_, cmd_data) + badarg = data_or != data_or & 0xFF + if badarg or len(cmd_list) < 2: + sys.stderr.write('%s: Argument format (hex bytes) is' + ' class,id[,payload...]\n' % PROG_NAME) + sys.exit(1) + payload = bytearray(cmd_data[2:]) if VERB_QUIET < opts['verbosity']: sys.stderr.write('%s: command %s\n' % (PROG_NAME, opts['command'])) - gps_model.gps_send_raw(opts['command']) + gps_model.gps_send(cmd_data[0], cmd_data[1], payload) exit_code = io_handle.read(opts) |