import time
from modem import quit, Modem
try:
modem = Modem("/dev/ttyUSB0")
#test that modem is there
print "INFO: check modem's presence"
modem.send('AT')
r = modem.wait()
if r.ret != True and "NO CARRIER" not in r.data:
print "ERROR: no modem?"
quit(1)
if "NO CARRIER" in r.data:
print "WARNING: 'NO CARRIER' detected, not sure if handled correctly"
#deactivate the modem
print "INFO: deactivate the modem"
modem.send('AT+CFUN=0')
if modem.wait().ret != True:
print "ERROR: failed asking modem for deactivation"
quit(1)
except BaseException, e:
print "ERROR: " + str(e)
quit(1)
quit(0)
import time
from modem import quit, Modem
try:
modem = Modem("/dev/ttyUSB0")
#test that modem is there
print "INFO: check modem's presence"
modem.send('AT')
if modem.wait().ret != True:
print "ERROR: no modem?"
quit(1)
#first deactivate
print "INFO: deactivate the modem"
modem.send('AT+CFUN=0')
if modem.wait().ret != True:
print "ERROR: failed deactivating the modem"
quit(1)
#activate the modem
print "INFO: activate the modem"
modem.send('AT+CFUN=1')
if modem.wait().ret != True:
print "ERROR: failed asking modem for activation"
quit(1)
#wait for modem to be connected
#timeout after one minute
print "INFO: wait for modem to be connected (timeout: one minute)"