def main():
try:
# Set Global Watchdog timeout in Seconds
MOD.watchdogEnable(300)
res = JANUS_SER.init("115200",'8N1')
if (res == -1):
return
#Set Network specific settings
res = NETWORK.initGsmNetwork(myApp.NETWORK,myApp.BAND)
if (res == -1):
return
#Init GPRS
GPRS.init('1',myApp.APN)
#Inform Application that a Data Connection is not available
JANUS_SER.set_DCD(0)
# Loop forever, without this loop the script would run once and exit script mode. On reboot or power-on the script would run once more
while (1):
MOD.watchdogReset()
#Wait until module is registered to GSM Network
res = NETWORK.isGsmRegistered(180) #Wait 180 seconds for module to obtain GSM registration
if (res == -1):
return
#Wait until module is attached to GPRS
res = NETWORK.isGprsAttached(180) #Wait 180 seconds for module to obtain GPRS Attachment
if (res == -1):
return
#############################################################################################################################
## Opening Socket Connection to Server
#############################################################################################################################
res = GPRS.openSocket(myApp.IP,myApp.PORT,1,myApp.USERNAME,myApp.PASSWORD,myApp.PROTOCOL,0)
#Inform Application that a Data Connection is not available
DCD = MDM.getDCD()
if (DCD == 1):
JANUS_SER.set_DCD(1)
#Forward CONNECT Message to Serial Port
JANUS_SER.sendUART('\r\nCONNECT\r\n')
##Loop while Socket connected
while(1):
MOD.watchdogReset()
#Forward serial port data to socket connection
DCD = MDM.getDCD()
if (DCD == 1):
#Get data from serial port
res = JANUS_SER.readUART()
if (len(res)!=0):
#Forward data to open socket
res = MDM.send(res,1)
#Forward socket data to serial port
DCD = MDM.getDCD()
if (DCD == 1):
#Get data from open socket connection
res = MDM.receive(1)
if (len(res)!=0):
#Forward socket data to serial port
JANUS_SER.sendUART(res)
#When socket is closed exit loop via this path
#Will guarantee that '\r\nNO CARRIER\r\n' is sent every time
DCD = MDM.getDCD()
if (DCD == 0):
#Inform Application that a Data Connection is not available
JANUS_SER.set_DCD(0)
ATC.delaySec(1)
#Get any remaining data from closed socket connection
res = MDM.receive(1)
if (len(res)!=0):
#Forward socket data to serial port
JANUS_SER.sendUART(res)
break
except:
print "Script encountered an exception"
print "Exception Type: " + str(sys.exc_type)
print "MODULE -> TerminusS2E"
return
