trashtech-snapnpush/gsm_controller.py at master · asteroidgroup/trashtech-snapnpush · GitHub

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
import os
import logging
import ifcfg

class GsmController:
  def enable(self):
    self.on()
    self.on_ppp()

  def disable(self):
    self.off()
    self.off_ppp()

  def on_ppp(self):
    self.call('sudo pon u-GSM')

  def off_ppp(self):
    self.call('sudo poff u-GSM')

  def on(self):
    self.call('sudo sh /home/pi/u-GSM-ppp/poweronGSM')

  def off(self):
    self.call('sudo sh /home/pi/u-GSM-ppp/poweroffGSM')

  def call(self, command):
    logging.info('System command call: %s' % command)
    os.system(command)
    logging.info('System command call done: %s' % command)

  def is_ppp_interface_present(self):
    exists = False

    for name, interface in ifcfg.interfaces().items():
      if interface['device'] == 'ppp0':
        exists = True

    if exists:
      logging.info('ppp0 interface is present.')
    else:
      logging.info('ppp0 interface is not present.')

    return exists