-
Notifications
You must be signed in to change notification settings - Fork 0
/
gps-test.py
70 lines (61 loc) · 2.51 KB
/
gps-test.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
#!/usr/bin/python
#coding: utf-8
##############################################################################
# File: gps-test.py
# Author: Kleber Lima da Silva
# Version: V0.1.0
# Date: 18-May-2017
# Brief: Script for testing the onboard (DragonBoard 410c) GPS
################################################################################
# The MIT License (MIT)
#
# Copyright (c) 2017, Kleber Lima da Silva
#
# 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.
################################################################################
import os
import serial # pip install pyserial
import pynmea2 # pip install pynmea2 - https://github.com/Knio/pynmea2
def startGPS():
os.system('sudo systemctl start qdsp-start.service')
os.system('sudo systemctl start gnss-gpsd.service')
os.system('sudo systemctl start qmi-gps-proxy.service')
os.system('sudo systemctl restart gpsd')
def main():
# Starts all services to enable GPS
startGPS()
# Open the GPS serial port
gps = serial.Serial('/dev/ttyGPS0')
while True:
# Read and parse GPS data
data = gps.readline()
i = data.find('$GPGGA')
if (i > 0):
msg = pynmea2.parse(data[i:])
print 'Latitude: ' + str(msg.latitude) + ' | Longitude: ' + str(msg.longitude)
if __name__ == '__main__':
try:
main()
except FatalError as e:
print '\nA fatal error occurred: %s' % e
gps.close()
sys.exit(2)
except KeyboardInterrupt:
print '\nExit'
gps.close()