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set-baudrate.py
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#!/usr/bin/python
# Copyright (C) 2010 Timo Juhani Lindfors <timo.lindfors@iki.fi>
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# Set baudrate
import ubx
import struct
import calendar
import os
import gobject
import logging
import sys
import socket
import time
loop = gobject.MainLoop()
assert len(sys.argv) == 2
rate = int(sys.argv[1])
assert rate == 9600 or rate == 115200
def callback(ty, packet):
print("callback %s" % repr([ty, packet]))
if ty == "CFG-PRT":
packet[1]["Baudrate"] = rate
t.send("CFG-PRT", 20, packet)
elif ty == "ACK-ACK":
os.system("stty -F /dev/gps %d" % rate)
loop.quit()
return True
t = ubx.Parser(callback)
t.send("CFG-PRT", 0, [])
loop.run()