def __init__(self, name, debug = 0):
self.name = name
self.debug = debug
if self.debug:
print (self.name + " init")
self.gsm_ser = xcmodem_ser.xcModemSer('/dev/ttyACM3', debug = 0)
self.gsm_ser.send('AT#GPIO=1,0,2\r')
self.off()
def __init__(self, sdebug=0, debug=0, tear_off=0):
self.name = 'gsm_app'
self.debug = debug
self.sdebug = sdebug
if self.debug:
print(self.name + " init")
self.gsm_ser = xcmodem_ser.xcModemSer('/dev/ttyACM3', self.sdebug)
self.gsm_ser.set_speed('115200', '8N1')
self.led_ctl = boardid_inquiry() > 0
if self.led_ctl:
self.gsm_led = xcModemLed('gsm_led', led_path['gsm'][self.led_ctl])
self.gsm_led.off()
else:
self.gsm_led = gsmLed('gsm_led')
self.gsm_led.default()
self.start_once = 0
self.tear_off = tear_off
self.csq_thread = None
modem_state[self.name] = app_state.IDLE
def __init__(self, sdebug = 0, debug = 0, tear_off = 0):
self.name = 'gsm_app'
self.debug = debug
self.sdebug = sdebug
if self.debug:
print (self.name + " init")
self.gsm_ser = xcmodem_ser.xcModemSer('/dev/ttyACM3', self.sdebug)
self.gsm_ser.set_speed('115200','8N1')
self.led_ctl = boardid_inquiry() > 0
if self.led_ctl:
self.gsm_led = xcModemLed('gsm_led', led_path['gsm'][self.led_ctl])
self.gsm_led.off()
else:
self.gsm_led = gsmLed('gsm_led')
self.gsm_led.default()
self.start_once = 0
self.tear_off = tear_off
self.csq_thread = None
modem_state[self.name] = app_state.IDLE
def __init__(self, name, sdebug=0, debug=0):
self.name = name
self.debug = debug
self.ser = xcmodem_ser.xcModemSer('/dev/ttyACM0', sdebug)
self.save_once = 0
self.tick_bk = 0
def __init__(self, name, sdebug = 0, debug = 0):
self.name = name
self.debug = debug
self.ser = xcmodem_ser.xcModemSer('/dev/ttyACM0', sdebug)
self.save_once = 0
self.tick_bk = 0
def prep(self, apn):
if self.led_ctl:
self.gsm_led.on()
# only prep once
if modem_state[self.name] == app_state.PENDING:
LOG.debug("Skip preparing " + self.name)
return True
LOG.debug("Preparing " + self.name)
if self.debug:
lstdout = None
lstderr = None
else:
lstdout = subprocess.PIPE
lstderr = subprocess.PIPE
# clean up lingering pppd process if exist
subprocess.call('killall -q pppd', shell=True, \
stdout=lstdout, stderr=lstderr)
# Since main gsm channel will be locked during PPP connection,
# alternative channel (which is also used by GPS) is needed for signal quality monitor
# Hence, signal quality monitor thread should be started only if gps is not enable;
# otherwise, GPS task will monitor signal qualilty
if not conf_options['gps_enable']:
self.gsm_ser1 = xcmodem_ser.xcModemSer('/dev/ttyACM0', self.sdebug)
self.gsm_ser1.set_speed('115200', '8N1')
self.gsm_ser1.cmd_check('ATE0\r', 'OK')
self.csq_thread, self.stop_csq = loop_timer(1 - SERIAL_INTERFACE_TIMEOUT, \
gsm_csq_inquiry, self.gsm_ser1, self.debug)
apn = conf_options['web_scp_apn']
attempt = 1
cmd = 'AT+CGDCONT=1,"IP","%s"\r' % apn
while (attempt <= xcModemGsm.MAX_ATTEMPT):
if self.gsm_ser.cmd_check('ATE0\r', 'OK') is not None:
if self.gsm_ser.cmd_check('AT#QSS?\r', 'QSS: 2') is None:
# default QSS mode to 2 per Telit's suggestion
self.gsm_ser.cmd_check('AT#QSS=2\r',
'OK') # default to mode 2
self.gsm_ser.cmd_check('AT&W0\r',
'OK') # store into profile0
self.gsm_ser.cmd_check(
'AT&P0\r', 'OK') # full profile0 reset in next boot
if self.gsm_ser.cmd_check('AT#QSS?\r', 'QSS: 2,0') is not None:
LOG.error("SIM not inserted " + self.name)
if self.led_ctl:
self.gsm_led.blink(1) # different blink mode
return False
if self.gsm_ser.cmd_check(cmd, 'OK') is not None:
if self.gsm_ser.cmd_check('AT#SGACT?\r',
'SGACT: 1,0') is not None:
break
elif self.gsm_ser.cmd_check('AT#SGACT=1,0\r',
'OK') is not None:
if self.gsm_ser.cmd_check('AT#SGACT?\r',
'SGACT: 1,0') is not None:
break
attempt += 1
if attempt > xcModemGsm.MAX_ATTEMPT:
LOG.error("fail to prepare " + self.name)
return False
else:
# For GSM 850Mhz + PCS 1900Mhz
self.gsm_ser.cmd_check('AT#BND=3,4\r', 'OK')
# Telit real-time clock sync; however, it's not guarantee the timestamp is correct
self.clk_sync()
modem_state[self.name] = app_state.PENDING
return True
def prep(self, apn):
if self.led_ctl:
self.gsm_led.on()
# only prep once
if modem_state[self.name] == app_state.PENDING:
LOG.debug("Skip preparing " + self.name)
return True
LOG.debug("Preparing " + self.name)
if self.debug:
lstdout = None
lstderr = None
else:
lstdout = subprocess.PIPE
lstderr = subprocess.PIPE
# clean up lingering pppd process if exist
subprocess.call('killall -q pppd', shell=True, \
stdout=lstdout, stderr=lstderr)
# Since main gsm channel will be locked during PPP connection,
# alternative channel (which is also used by GPS) is needed for signal quality monitor
# Hence, signal quality monitor thread should be started only if gps is not enable;
# otherwise, GPS task will monitor signal qualilty
if not conf_options['gps_enable']:
self.gsm_ser1 = xcmodem_ser.xcModemSer('/dev/ttyACM0', self.sdebug)
self.gsm_ser1.set_speed('115200','8N1')
self.gsm_ser1.cmd_check('ATE0\r','OK')
self.csq_thread, self.stop_csq = loop_timer(1 - SERIAL_INTERFACE_TIMEOUT, \
gsm_csq_inquiry, self.gsm_ser1, self.debug)
apn = conf_options['web_scp_apn']
attempt = 1
cmd = 'AT+CGDCONT=1,"IP","%s"\r' % apn
while (attempt <= xcModemGsm.MAX_ATTEMPT):
if self.gsm_ser.cmd_check('ATE0\r','OK') is not None:
if self.gsm_ser.cmd_check('AT#QSS?\r','QSS: 2') is None:
# default QSS mode to 2 per Telit's suggestion
self.gsm_ser.cmd_check('AT#QSS=2\r','OK') # default to mode 2
self.gsm_ser.cmd_check('AT&W0\r','OK') # store into profile0
self.gsm_ser.cmd_check('AT&P0\r','OK') # full profile0 reset in next boot
if self.gsm_ser.cmd_check('AT#QSS?\r','QSS: 2,0') is not None:
LOG.error("SIM not inserted " + self.name)
if self.led_ctl:
self.gsm_led.blink(1) # different blink mode
return False
if self.gsm_ser.cmd_check(cmd, 'OK') is not None:
if self.gsm_ser.cmd_check('AT#SGACT?\r','SGACT: 1,0') is not None:
break
elif self.gsm_ser.cmd_check('AT#SGACT=1,0\r','OK') is not None:
if self.gsm_ser.cmd_check('AT#SGACT?\r','SGACT: 1,0') is not None:
break;
attempt += 1
if attempt > xcModemGsm.MAX_ATTEMPT:
LOG.error("fail to prepare " + self.name)
return False
else:
# For GSM 850Mhz + PCS 1900Mhz
self.gsm_ser.cmd_check('AT#BND=3,4\r','OK')
# Telit real-time clock sync; however, it's not guarantee the timestamp is correct
self.clk_sync()
modem_state[self.name] = app_state.PENDING
return True
