def SMSCommand(inStr): # This function checks a newly received SMS for commands. # If it finds specific command, using the header "CMD: " it will parse the command out, adjust the configuration parameter, and then respond to the originating PN as verification. # If it finds an AT command, by simply finding AT it will take the command and carry it out, replying to the originating PN with the AT response. # Input Parameter Definitions # inStr: The received SMS ## Currently supported command list for things that can be altered. Simple list for now. ## The user may also query the unit's information with a simple STATUS ## SLED ## ULED try: rtnList = [-1,-1] #[return status,return data] # return status: # Returns: # 0: Pass, action carried out and SMS sent back # -1: Exception # -2: Pass, Unrecognized change command or AT command received though # -3: Unrecognized SMS # -4: Error sending an SMS to the originating P/N #Check for either change command or an AT command. Splitting ATCMD check into specifics because STATUS can trigger a generic AT check (alternative is to switch query word) changeCMD = inStr.find('CMD: ',0,len(inStr)) ATCMD = inStr.find('AT',0,len(inStr)) StatusQuery = inStr.find('STATUS',0,len(inStr)) if (changeCMD != -1): #Change command found, take the commad, find what it's adjusting and then send an SMS back to the originator for verification #We know that it should be found at 0, and 5 characters after the command should start "CMD: x". ReceivedCmd = inStr[+5:len(inStr)] if (ReceivedCmd == 'SLED = ON'): mySER.sendUART("Cellular LED : ON \r\n\r\n") rtnList = IO_HE910.Cellular_LED('ON') rtnList = sendSMS("Cellular LED : ON",SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) rtnList[0] = 0 elif (ReceivedCmd == 'SLED = OFF'): mySER.sendUART("Cellular LED : OFF \r\n\r\n") rtnList = IO_HE910.Cellular_LED('OFF') rtnList = sendSMS("Cellular LED : OFF",SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) rtnList[0] = 0 elif (ReceivedCmd == 'ULED = ON'): mySER.sendUART("User LED : ON \r\n\r\n") rtnList = IO_HE910.USER_LED('ON') rtnList = sendSMS("User LED : ON",SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) rtnList[0] = 0 elif (ReceivedCmd == 'ULED = OFF'): mySER.sendUART("User LED : OFF \r\n\r\n") rtnList = IO_HE910.USER_LED('OFF') rtnList = sendSMS("User LED : OFF",SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) rtnList[0] = 0 else: mySER.sendUART("Unrecognized/Unsupported Command Received: " + ReceivedCmd + "\r\n\r\n") rtnList = sendSMS("Unrecognized Command Received: " + ReceivedCmd,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) rtnList[0] = -2 #Did we timeout or get an ERROR during the SMS sending? if (rtnList[1].find("timeOut")!=-1 or rtnList[1].find("ERROR") != -1): rtnList[0] = -4 elif (StatusQuery != -1): #Status query for the module, pass back the current configuration values and location #This is the first elif to catch the STATUS check without accidentally triggering the general AT check mySER.sendUART("Status Query :\r\n") #Check the CELL LED Status to report rtnList = ATC.sendAtCmd('AT#GPIO=1,2' ,ATC.properties.CMD_TERMINATOR,5) #GPIO: 2,0 if (rtnList[1].find('#GPIO: 2') != -1): CELL_LED = 'ON' else: CELL_LED = 'OFF' #Check the GPS/USER LED Status to report rtnList = ATC.sendAtCmd('AT#GPIO=2,2' ,ATC.properties.CMD_TERMINATOR,5) #GPIO: 2,0 if (rtnList[1].find('#GPIO: 1,1') != -1): USER_LED = 'ON' else: USER_LED = 'OFF' #The following are available through the included GPS module: #GPS.getActualPosition(), returns all fields like AT$GPSACP would #GPS.getLastGGA() #GPS.getLastGLL() #GPS.getLastGSA() #GPS.getLastGSV() #GPS.getLastRMC() #GPS.getLastVTG() #GPS.getPosition(), this gives LAT/LONG in numeric format #For the purposes of this demo, RMC will be used CurrentLocation = GPS.getLastRMC() QueryResponse = str("Unit: " + ATC.properties.IMEI+ "\r\n" + "Status LED: " + CELL_LED + "\r\n" + "USER LED: " + USER_LED + "\r\n" + "Current Location: " + CurrentLocation + "\r\n") mySER.sendUART(QueryResponse) rtnList = sendSMS(QueryResponse,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) rtnList[0] = 0 #Did we timeout or get an ERROR during the SMS sending? if (rtnList[1].find("timeOut")!=-1 or rtnList[1].find("ERROR") != -1): rtnList[0] = -4 elif (ATCMD != -1): #AT command found, execute the command and pass back the response to the main program. #Using this instead of the sendatcommand method because it doesn't parse possibly useful information in an open ended response. #res = MDM.send(inStr, 0) #res = MDM.sendbyte(0x0d, 0) #Grab the response of the command in it's entirety #ATCMDResponse = ATC.mdmResponse(ATC.properties.CMD_TERMINATOR, 10) ATCMDResponse = ATC.sendAtCmd(inStr ,ATC.properties.CMD_TERMINATOR,5) #Did we get an ERROR from the AT command? if (ATCMDResponse[1].find("ERROR") != -1): rtnList[0] = -2 #Pass it to the UART and also send an SMS with the response. mySER.sendUART(ATCMDResponse[1] + "\r\n\r\n") rtnList = sendSMS(ATCMDResponse[1],SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) rtnList[0] = 0 #Did we timeout or get an ERROR during the SMS sending? if (rtnList[1].find("timeOut")!=-1 or rtnList[1].find("ERROR") != -1): rtnList[0] = -4 else: #Unrecognized SMS mySER.sendUART("Unrecognized/Unsupported Command Received: " + inStr + "\r\n\r\n") rtnList = sendSMS("Unrecognized/Unsupported SMS Received: " + inStr,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) rtnList[0] = -3 #Did we timeout or get an ERROR during the SMS sending? Otherwise just return the -3 if (rtnList[1].find("timeOut")!=-1 or rtnList[1].find("ERROR") != -1): rtnList[0] = -4 except: print sys.exc_info() rtnList[0] = -1 return rtnList
def SMSCommand(inStr): # This function checks a newly received SMS for commands. # If it finds specific command, using the header "CMD: " it will parse the command out, adjust the configuration parameter, and then respond to the originating PN as verification. # If it finds an AT command, by simply finding AT it will take the command and carry it out, replying to the originating PN with the AT response. # Input Parameter Definitions # inStr: The received SMS # Returns: # 0: Pass, action carried out and SMS sent back # -1: Exception # -2: Pass, Unrecognized change command or AT command received though # -3: Unrecognized SMS # -4: Error sending an SMS to the originating P/N ## Currently supported command list for things that can be altered. Simple list for now. ## The user may also query the unit's information with a simple STATUS ## INTERVAL ## NOSWITCH ## IGNITION ## SLED ## ULED ## AUTOON tmpReturn = -1 try: #Check for either change command or an AT command. Splitting ATCMD check into specifics because STATUS can trigger a generic AT check (alternative is to switch query word) changeCMD = inStr.find('CMD: ',0,len(inStr)) ATCMD = inStr.find('AT',0,len(inStr)) StatusQuery = inStr.find('STATUS',0,len(inStr)) if (changeCMD != -1): #Change command found, take the commad, find what it's adjusting and then send an SMS back to the originator for verification #We know that it should be found at 0, and 5 characters after the command should start "CMD: x". ReceivedCmd = inStr[+5:len(inStr)] if (ReceivedCmd == 'NOSWITCH = TRUE'): JANUS_CONFIG.Config.NOSWITCH = 'TRUE' JANUS_SER.sendUART("Switch Report : " + JANUS_CONFIG.Config.NOSWITCH + "\r\n") res = sendSMS("Switch Report : " + JANUS_CONFIG.Config.NOSWITCH,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 elif (ReceivedCmd == 'NOSWITCH = FALSE'): JANUS_CONFIG.Config.NOSWITCH = 'FALSE' JANUS_SER.sendUART("Switch Report : " + JANUS_CONFIG.Config.NOSWITCH + "\r\n") res = sendSMS("Switch Report : " + JANUS_CONFIG.Config.NOSWITCH,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 elif (ReceivedCmd == 'IGNITION = TRUE'): JANUS_CONFIG.Config.IGNITION = 'TRUE' JANUS_SER.sendUART("Ignition Report : " + JANUS_CONFIG.Config.IGNITION + "\r\n") res = sendSMS("Ignition Report : " + JANUS_CONFIG.Config.IGNITION,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 elif (ReceivedCmd == 'IGNITION = FALSE'): JANUS_CONFIG.Config.IGNITION = 'FALSE' JANUS_SER.sendUART("Ignition Report : " + JANUS_CONFIG.Config.IGNITION + "\r\n") res = sendSMS("Ignition Report : " + JANUS_CONFIG.Config.IGNITION,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 elif (ReceivedCmd == 'SLED = ON'): JANUS_CONFIG.Config.SLED = 'ON' JANUS_SER.sendUART("Cellular LED : " + JANUS_CONFIG.Config.SLED + "\r\n") res = sendSMS("Cellular LED : " + JANUS_CONFIG.Config.SLED,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 elif (ReceivedCmd == 'SLED = OFF'): JANUS_CONFIG.Config.SLED = 'OFF' JANUS_SER.sendUART("Cellular LED : " + JANUS_CONFIG.Config.SLED + "\r\n") res = sendSMS("Cellular LED : " + JANUS_CONFIG.Config.SLED,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 elif (ReceivedCmd == 'ULED = ON'): JANUS_CONFIG.Config.ULED = 'ON' JANUS_SER.sendUART("User LED : " + JANUS_CONFIG.Config.ULED + "\r\n") res = sendSMS("User LED : " + JANUS_CONFIG.Config.ULED,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 elif (ReceivedCmd == 'ULED = OFF'): JANUS_CONFIG.Config.ULED = 'OFF' JANUS_SER.sendUART("User LED : " + JANUS_CONFIG.Config.ULED + "\r\n") res = sendSMS("User LED : " + JANUS_CONFIG.Config.ULED,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 elif (ReceivedCmd == 'AUTOON = ON'): JANUS_CONFIG.Config.AUTOON = 'ON' JANUS_SER.sendUART("Auto ON : " + JANUS_CONFIG.Config.AUTOON + "\r\n") res = sendSMS("Auto ON : " + JANUS_CONFIG.Config.AUTOON,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 elif (ReceivedCmd == 'AUTOON = OFF'): JANUS_CONFIG.Config.AUTOON = 'OFF' JANUS_SER.sendUART("Auto ON : " + JANUS_CONFIG.Config.AUTOON + "\r\n") res = sendSMS("Auto ON : " + JANUS_CONFIG.Config.AUTOON,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 elif (ReceivedCmd.find("INTERVAL") !=-1): #We have a GPS reporting interval change, make sure the value is between 1 and 86400 #INTERVAL = xxx NewInterval = ReceivedCmd[+11:len(ReceivedCmd)] #Store original interval OrigInterval = JANUS_CONFIG.Config.INTERVAL #Change configuration interval JANUS_CONFIG.Config.INTERVAL = NewInterval if (int(JANUS_CONFIG.Config.INTERVAL) < 1 or int(JANUS_CONFIG.Config.INTERVAL) > 86400): JANUS_SER.sendUART("Interval not in range (1 - 86400).\r\n") res = sendSMS("Interval out of range (1 - 86400) : " + JANUS_CONFIG.Config.INTERVAL,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) #Return the configuration to the original state JANUS_CONFIG.Config.INTERVAL = OrigInterval tmpReturn = -2 else: JANUS_SER.sendUART("Report Interval : " + JANUS_CONFIG.Config.INTERVAL + "\r\n") res = sendSMS("Report Interval : " + JANUS_CONFIG.Config.INTERVAL,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 elif (ReceivedCmd == 'IGNITIONFOLLOW = TRUE'): JANUS_CONFIG.Config.IGNITIONFOLLOW = 'TRUE' JANUS_SER.sendUART("Ignition Follow : " + JANUS_CONFIG.Config.IGNITIONFOLLOW + "\r\n") res = sendSMS("Ignition Follow : " + JANUS_CONFIG.Config.IGNITIONFOLLOW,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 elif (ReceivedCmd == 'IGNITIONFOLLOW = FALSE'): JANUS_CONFIG.Config.IGNITIONFOLLOW = 'FALSE' JANUS_SER.sendUART("Ignition Follow : " + JANUS_CONFIG.Config.IGNITIONFOLLOW + "\r\n") res = sendSMS("Ignition Follow : " + JANUS_CONFIG.Config.IGNITIONFOLLOW,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 else: JANUS_SER.sendUART("Unrecognized/Unsupported Command Received: " + ReceivedCmd + "\r\n") res = sendSMS("Unrecognized/Unsupported Command Received: " + ReceivedCmd,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = -2 #Did we timeout or get an ERROR during the SMS sending? if (res.find("timeOut")!=-1 or res.find("ERROR") != -1): tmpReturn = -4 #If we sucessfully changed the configuration amd sent the message, update and save the configuration file. if (tmpReturn == 0): res = JANUS_CONFIG.UpdateConfig() if (res == -1): JANUS_SER.sendUART("Configuration Save Error.\r\n\r\n") res = sendSMS("Configuration Save Error.",SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) return else: JANUS_SER.sendUART("Configuration file updated.\r\n\r\n") elif (StatusQuery != -1): #Status query for the module, pass back the current configuration values and location #This is the first elif to catch the STATUS check without accidentally triggering the general AT check JANUS_SER.sendUART("Status Query :\r\n") #The following are available through the included GPS module: #GPS.getActualPosition(), returns all fields like AT$GPSACP would #GPS.getLastGGA() #GPS.getLastGLL() #GPS.getLastGSA() #GPS.getLastGSV() #GPS.getLastRMC() #GPS.getLastVTG() #GPS.getPosition(), this gives LAT/LONG in numeric format #For the purposes of this demo, GLL will be used CurrentLocation = GPS.getLastRMC() QueryResponse = str("Unit: " + ATC.properties.IMEI+ "\r\n" + "Switch Reporting: " + JANUS_CONFIG.Config.NOSWITCH + "\r\n" + "Ignition Reporting: " + JANUS_CONFIG.Config.IGNITION + "\r\n" + "Status LED: " + JANUS_CONFIG.Config.SLED + "\r\n" + "User LED: " + JANUS_CONFIG.Config.ULED + "\r\n" + "Auto ON: " + JANUS_CONFIG.Config.AUTOON + "\r\n" + "Report Interval: " + JANUS_CONFIG.Config.INTERVAL + "\r\n" + "Ignition Follow: " + JANUS_CONFIG.Config.IGNITIONFOLLOW + "\r\n" + "Current Location: " + CurrentLocation + "\r\n") JANUS_SER.sendUART(QueryResponse) res = sendSMS(QueryResponse,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 #Did we timeout or get an ERROR during the SMS sending? if (res.find("timeOut")!=-1 or res.find("ERROR") != -1): tmpReturn = -4 elif (ATCMD != -1): #AT command found, execute the command and pass back the response to the main program. #Using this instead of the sendatcommand method because it doesn't parse possibly useful information in an open ended response. #res = MDM.send(inStr, 0) #res = MDM.sendbyte(0x0d, 0) #Grab the response of the command in it's entirety #ATCMDResponse = ATC.mdmResponse(ATC.properties.CMD_TERMINATOR, 10) ATCMDResponse = ATC.sendAtCmd(inStr ,ATC.properties.CMD_TERMINATOR,3,2) #Pass it to the UART and also send an SMS with the response. JANUS_SER.sendUART(ATCMDResponse + "\r\n") res = sendSMS(ATCMDResponse,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 #Did we timeout or get an ERROR during the SMS sending? if (res.find("timeOut")!=-1 or res.find("ERROR") != -1): tmpReturn = -4 #Did we get an ERROR from the AT command? if (ATCMDResponse.find("ERROR") != -1): tmpReturn = -2 else: #Unrecognized SMS JANUS_SER.sendUART("Unrecognized/Unsupported SMS Received: " + inStr + "\r\n") tmpReturn = -3 res = sendSMS("Unrecognized/Unsupported SMS Received: " + inStr,SMSInfo.OriginatingPN,ATC.properties.CMD_TERMINATOR,3,180) tmpReturn = 0 #Did we timeout or get an ERROR during the SMS sending? Otherwise just return the -3 if (res.find("timeOut")!=-1 or res.find("ERROR") != -1): tmpReturn = -4 except: printException("SMSCommand()") return tmpReturn
def main(): try: # Set Global Watchdog timeout in Seconds MOD.watchdogEnable(300) #Initialize the serial interface @ 115200, we must do this or nothing comes out the serial port res = JANUS_SER.init("115200",'8N1') if (res == -1): return JANUS_SER.sendUART("Beginning the Terminus Tracker Demo Program. \r\n\r\n") #Initialize the configuration, returns 0 for defaults, 1 for normal. ConfigLoad = JANUS_CONFIG.init() #Transpose the configuration list to myApp for usage here #We transpose only the main Config class to handle updates if (ConfigLoad == 0): myApp = JANUS_CONFIG.Config JANUS_SER.sendUART("Defaults Loaded.\r\n") elif (ConfigLoad == 1): myApp = JANUS_CONFIG.Config JANUS_SER.sendUART("Configuration File Loaded.\r\n") else: myApp = JANUS_CONFIG.Config JANUS_SER.sendUART("Configuration ERROR. Defaults Loaded.\r\n") #Initialize the I/O, turn on the stat LED res = JANUS_IO.init(myApp.SLED) if (res == -1): return #Read if Auto-On is active or not, 1 is active, 0 is inactive. res = JANUS_IO.AutoONControl('READ', myApp.AUTOON) JANUS_SER.sendUART("\r\nAuto On: " + myApp.AUTOON + "\r\n") #If Auto-on is OFF and we want it ON, set it. if (res == 0 and myApp.AUTOON == 'ON'): res = JANUS_IO.AutoONControl('SET', myApp.AUTOON) if (res == -1): return #Errored out elif (res == -2): JANUS_SER.sendUART("Timed out while waiting for MCU response. \r\n") elif (res == 1): JANUS_SER.sendUART("Auto ON Enabled. \r\n") #If Auto-on is ON and we want it OFF, set it. if (res == 1 and myApp.AUTOON == 'OFF'): res = JANUS_IO.AutoONControl('SET', myApp.AUTOON) if (res == -1): return #Errored out elif (res == -2): JANUS_SER.sendUART("Timed out while waiting for MCU response. \r\n") elif (res == 0): JANUS_SER.sendUART("Auto ON Disabled. \r\n") #If Auto-on is OFF, and we have it set as OFF. Let's see what caused this wake up and report it. #Although we can read IGN/SW directly, we check the MCU instead because they #May not be active as this point even though the MCU caught it. WakeupCause = '' if (res == 0 and myApp.AUTOON == 'OFF'): res = JANUS_IO.SW_IGN_Status() if (res == -1): return #Errored out elif (res == 0): JANUS_SER.sendUART("Wake up cause: N/O Switch \r\n") WakeupCause = 'Switch' elif (res == 1): JANUS_SER.sendUART("Wake up cause: Ignition \r\n") WakeupCause = 'Ignition' elif (res == 2): JANUS_SER.sendUART("Wake up cause: Both the Ignition and N/O Switch \r\n") WakeupCause = 'Both' elif (res == -2): JANUS_SER.sendUART("Wake up cause: Unknown \r\n") WakeupCause = 'Unknown' JANUS_SER.sendUART("\r\nInitializing Module GPRS. \r\n") #Set Network specific settings, wait for SIM card to be ready res = NETWORK.initGsmNetwork(myApp.NETWORK,myApp.BAND) if (res == -1): return #Init GPRS GPRS.init('1',myApp.APN) JANUS_SER.sendUART("GPRS Initialized. \r\n") ################################################################ #### BEGIN Newly Added Config Stuff ################################################################ #Initalize GPS JANUS_SER.sendUART("\r\nInitializing Module GPS. \r\n") res = JANUS_GPS.init(myApp.LNA) if (res != 0): JANUS_SER.sendUART("Failed to Initialize GPS, ERROR: " + res + "\r\n\r\n") return JANUS_SER.sendUART("GPS Initialized. \r\n\r\n") #Setup SMS if (myApp.SMS_ENABLED == 'TRUE'): JANUS_SER.sendUART("SMS Enabled, Initializing. \r\n") JANUS_SMS.configSMS() JANUS_SER.sendUART("SMS Initialized. \r\n\r\n") ################################################################ #### END Newly Added Config Stuff ################################################################ # 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() JANUS_SER.sendUART("Registering Module. \r\n") #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 JANUS_SER.sendUART("Module Registered Successfully. \r\n\r\n") ############################################################################################################################# ## Opening Socket Connection to Server ## We are opening in Command Mode to have the best control ############################################################################################################################# #Update Unit information res = ATC.getUnitInfo() # Start timeout timer timerB = timers.timer(0) timerB.start(int(myApp.INTERVAL)) SwitchPos = 'Open' #Default State for Switch IgnPos = 'Inactive' #Default State for Switch FirstTimeThrough = 'TRUE' #Initialize flag for the first time running the connection/loop SENDSTRING = [] #Initialize the string list being sent to the server StringCount = 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): while (1): MOD.watchdogReset() #Update NMEA Data #The following are available through the included GPS module: #GPS.getActualPosition(), returns all fields like AT$GPSACP would #GPS.getLastGGA() #GPS.getLastGLL() #GPS.getLastGSA() #GPS.getLastGSV() #GPS.getLastRMC() #GPS.getLastVTG() #GPS.getPosition(), this gives LAT/LONG in numeric format #For the purposes of this demo, RMC will be used #The returned value gives a \r\n at the end so we must strip it for proper usage. GPSPositionTemp = '' GPSPositionTemp = GPS.getLastRMC() GPSPositionTemp = GPSPositionTemp.rstrip() #Update switch and ignition information #We simply clear after the report is sent, so by default it's sent as Open/Inactive until it's read as the opposite. #We're polling the MCU signals and then signaling back "we got the information" so we only read once, giving us one or both events to report # 0: Pass, Switch is triggered # 1: Pass, Ignition is triggered # 2: Pass, BOTH are triggered # -1: Exception # -2: Pass, Neither is triggered EventCheck = JANUS_IO.SW_IGN_Status() if (EventCheck == 0): #Switch has been triggered SwitchPos = 'Closed' #JANUS_SER.sendUART("SwitchPos : " + SwitchPos + "\r\n") elif (EventCheck == 1): #Ignition has been triggered IgnPos = 'Active' #JANUS_SER.sendUART("IgnPos : " + IgnPos + "\r\n") elif (EventCheck == 2): #Both have been triggered SwitchPos = 'Closed' IgnPos = 'Active' #JANUS_SER.sendUART("IgnPos : " + IgnPos + "\r\n") #JANUS_SER.sendUART("SwitchPos : " + SwitchPos + "\r\n") if (myApp.SMS_ENABLED == 'TRUE'): res = JANUS_SMS.CheckNewSMS() #If a new SMS is found and is valid, pass it to the command logic if (res != '0'): #We have received a new SMS, let's find what it wants us to do. #JANUS_SER.sendUART("SMS Data : " + str(res) + "\r\n") res = JANUS_SMS.SMSCommand(str(res)) # 0: Pass, action carried out and SMS sent back # -1: Exception # -2: Pass, Unrecognized change command or AT command received though # -3: Unrecognized SMS # -4: Error sending an SMS to the originating P/N if (res == -1): return #If the STAT LED was updated via SMS, let's adjust it res = JANUS_IO.Cellular_LED(myApp.SLED) #AUTO ON Run time Change. #Read current Auto-On status, 1 is active, 0 is inactive. res = JANUS_IO.AutoONControl('READ', myApp.AUTOON) #The below will be ignored if there is no change #If Auto-on is OFF and we want it ON, set it. if (res == 0 and myApp.AUTOON == 'ON'): res = JANUS_IO.AutoONControl('SET', myApp.AUTOON) if (res == -1): return #Errored out elif (res == -2): JANUS_SER.sendUART("Timed out while waiting for MCU response. \r\n") elif (res == 1): JANUS_SER.sendUART("Auto ON Enabled. \r\n") #If Auto-on is ON and we want it OFF, set it. if (res == 1 and myApp.AUTOON == 'OFF'): res = JANUS_IO.AutoONControl('SET', myApp.AUTOON) if (res == -1): return #Errored out elif (res == -2): JANUS_SER.sendUART("Timed out while waiting for MCU response. \r\n") elif (res == 0): JANUS_SER.sendUART("Auto ON Disabled. \r\n") elif (res == '-1'): #Exception return #If interval timer expires then send packet to server if (timerB.isexpired() or FirstTimeThrough == 'TRUE'): #The first time we drop into this loop we want to send data immediately, after that it's timer based sends. FirstTimeThrough = 'FALSE' #Disable the flag ####################### ##BEGIN BUILDING STRING #If we were woken up by one of the inputs, add it to the string to be sent #This section can be used/altered to perhaps only display the wake up event for a certain amount of sends. if (WakeupCause != ''): WakeupString = WakeupCause #JANUS_SER.sendUART("Wake up Event : " + WakeupCause + "\r\n") #res = GPRS.send_CM("Wake up Event : " + WakeupCause + "\r\n",1,10) #WakeupCause = '' #Clear the cause so it only gets reported the first time else: WakeupString = '' #Build String to send to customer server, adjusts depending on what we want reported. Can only be one of these. #CW Google Earth format #STA = NMEA + ',' + IMEI + ',' + String1 + ',' + String2 + ',' + String3 #Strings 1/2/3 should remain in all sentences sent, but become null ('') when not being sent. #The Strings follow a standard display format for the demo, so only send the actual information based on this format: #String 1 will display in the Demo as "Switch" #String 2 will display in the Demo as "Ignition" #String 3 will display in the Demo as "Wake up Event" if (myApp.NOSWITCH == 'TRUE' and myApp.IGNITION == 'TRUE'): STA = GPSPositionTemp + ',' + ATC.properties.IMEI + ',' + SwitchPos + ',' + IgnPos + ',' + WakeupString elif (myApp.NOSWITCH == 'TRUE' and myApp.IGNITION == 'FALSE'): STA = GPSPositionTemp + ',' + ATC.properties.IMEI + ',' + SwitchPos + ',' + "" + ',' + WakeupString elif (myApp.NOSWITCH == 'FALSE' and myApp.IGNITION == 'TRUE'): STA = GPSPositionTemp + ',' + ATC.properties.IMEI + ',' + "" + ',' + IgnPos + ',' + WakeupString elif (myApp.NOSWITCH == 'FALSE' and myApp.IGNITION == 'FALSE'): STA = GPSPositionTemp + ',' + ATC.properties.IMEI + ',' + "" + ',' + "" + ',' + WakeupString #Concatenate string, this allows store and forward during disconnects. #STA is refreshed every time through, SENDSTRING is only cleared after a successful send #Let's say 100B per string #Max string length is 16kB, giving us (safely) 100 data points to store. #This can be improved upon by utilizing a list, since each element in a list is capable of 16kB #with a possible 4000 elements (keeping in mind overall memory limits) if (StringCount < 100): SENDSTRING.append(STA) StringCount = StringCount+1 else: JANUS_SER.sendUART("Store and forward limit reached (100). \r\n\r\n") ####################### ##END BUILDING STRING ############################################################### ##### Socket Open Check #If socket closed, open it DCD = MDM.getDCD() #Check for a valid SS too res = ATC.sendAtCmd('AT#SS',ATC.properties.CMD_TERMINATOR,0,20) #If there is not a valid DCD OR the socket status shows that there is no socket open. #We check for both because DCD seems to get stuck on 1 under certain conditions and we cannot set it, yet SS works fine. if (DCD == 0 or res == "#SS: 1,0"): JANUS_SER.sendUART("Opening socket to server: " + myApp.IP + ":" + myApp.PORT + "\r\n") #Connect to customer's server res = GPRS.openSocket(myApp.IP,myApp.PORT,1,myApp.USERNAME,myApp.PASSWORD,myApp.PROTOCOL,1) if (res != 0): JANUS_SER.sendUART("Connection failed to open. \r\n") #Turn OFF the LED permanently until we have a valid connection res = JANUS_IO.GPS_LED('OFF', myApp.ULED) elif (res == 0): JANUS_SER.sendUART("Socket opened successfully.\r\n") #Turn ON the LED to show we have a valid connection res = JANUS_IO.GPS_LED('ON', myApp.ULED) JANUS_SER.sendUART("Polling GPS receiver for current location every " + myApp.INTERVAL + " second(s)\r\n") #Do not return, end of this loop will handle the service checking ############################################################### ##### Socket Open Check try: #If socket open upload data DCD = MDM.getDCD() #Check for a valid SS too res = ATC.sendAtCmd('AT#SS',ATC.properties.CMD_TERMINATOR,0,20) #If there is a valid DCD AND the socket status shows that there is a valid socket connection too. #We check for both because DCD seems to get stuck on 1 under certain conditions and we cannot set it, yet SS works fine. if (DCD == 1 and res != "#SS: 1,0"): #Update the GPS LED. This will turn the LED on/off during run time if it has been updated via SMS. #Defaulted to ON res = JANUS_IO.GPS_LED('ON', myApp.ULED) #####Placeholder for built string OLD spot #Strip the last entry of the pipe #Pop the last item out, remove the last byte (the pipe) then append it back to the list. #This covers single sends and block sends ## LastItem = SENDSTRING.pop(StringCount-1) ## ItemLength = len(LastItem) ## LastItem = LastItem[0:ItemLength-1] ## SENDSTRING.append(LastItem) JANUS_SER.sendUART("Sending data: \r\n") res = 0 x = 0 while (res == 0 and x < StringCount): #Send Data JANUS_SER.sendUART(str(SENDSTRING[x]) + "\r\n") res = GPRS.send_CM(SENDSTRING[x],1,10) x = x+1 if (res == 1): JANUS_SER.sendUART("\r\n\r\nData Empty, Error receiving info from GPS module\r\n") return if (res == -2): JANUS_SER.sendUART("\r\n\r\nTimed out while sending data, checking socket connection\r\n") #Do not return, drop to service checks #Add the pipe to the end again since this got disconnected mid-send procedure and will become a store and forward send. ## LastItem = SENDSTRING.pop(StringCount-1) ## LastItem = LastItem + '|' ## SENDSTRING.append(LastItem) else: JANUS_SER.sendUART("\r\n\r\nData Sent Successfully.\r\n\r\n") #Blink OFF the LED to indicate data was sent res = JANUS_IO.GPS_LED('OFF', myApp.ULED) res = JANUS_IO.GPS_LED('ON', myApp.ULED) if (IgnPos == 'Inactive' and myApp.AUTOON == 'OFF' and myApp.IGNITIONFOLLOW == 'TRUE'): #Special Case, auto-on is not active and we want to only be active while the ignition is active. #Inigition has dropped, we've sent the last data packet, now shut the unit down res = ATC.sendAtCmd('AT#SHDN',ATC.properties.CMD_TERMINATOR,0,20) #Put the Switch and Ignition I/O back to default, clear the list and counter SwitchPos = 'Open' IgnPos = 'Inactive' SENDSTRING = [] StringCount = 0 #Exit data mode #DEBUG.sendMsg('Exiting data mode\r\n') #res = ATC.exitSocketDataMode() #Close Socket #Pass in: sockNum #res = ATC.closeSocket('1') #DEBUG.sendMsg('Connection closed\r\n') break else: JANUS_SER.sendUART("\r\nConnection not available, checking status.\r\n") #Wait until module is registered to GSM Network #res = NETWORK.isGsmRegistered(180) #Wait 180 seconds for module to obtain GSM registration #if (res == -1): # ATC.reboot() #Wait until module is attached to GPRS #res = NETWORK.isGprsAttached(180) #Wait 180 seconds for module to obtain GPRS Attachment #if (res == -1): # ATC.reboot() #What is the signal strength? res = ATC.sendAtCmd('AT+CSQ',ATC.properties.CMD_TERMINATOR,0,5) JANUS_SER.sendUART("Signal Strength (AT+CSQ): " + res + "\r\n") #Still registered? res = ATC.sendAtCmd('AT+CREG?',ATC.properties.CMD_TERMINATOR,0,5) JANUS_SER.sendUART("Registration Check (AT+CREG?): " + res + "\r\n") #GPRS Available? res = ATC.sendAtCmd('AT+CGREG?',ATC.properties.CMD_TERMINATOR,0,5) JANUS_SER.sendUART("GPRS Availability (AT+CGREG?): " + res + "\r\n") #Is a PDP context activated? res = ATC.sendAtCmd('AT#SGACT?',ATC.properties.CMD_TERMINATOR,0,20) JANUS_SER.sendUART("PDP Context status (AT#SGACT?): " + res + "\r\n\r\n") break except: JANUS_SER.sendUART("Script encountered an exception while uploading data to server\r\n") JANUS_SER.sendUART("Exception Type: " + str(sys.exc_type) + "\r\n") JANUS_SER.sendUART("MODULE -> LobosTrack\r\n") break ## Re-Start timeout timer timerB = timers.timer(0) timerB.start(int(myApp.INTERVAL)) #DEBUG.CLS() #Clear screen command for VT100 terminals except: print "Script encountered an exception" print "Exception Type: " + str(sys.exc_type) print "MODULE -> TerminusS2E" return
def main(): try: rtnList = [-1, -1] # [return status,return data] # return status: # -1: Exception occurred # 0: No errors occurred, no return data # 1: No errors occurred, return data # 2: Error occurred # Initialize the serial interface @ 115200, we must do this or nothing comes out the serial port rtnList = mySER.init("115200", "8N1") if rtnList[0] == -1: return mySER.sendUART("Beginning the T2 SMS Query Program. \r\n\r\n") # Set Global Watchdog timeout in Seconds # MOD.watchdogEnable(300) # Get configuration from demoT2.conf file, transpose into new local myApp class myApp = conf.conf("/sys", "demoT2.conf") if myApp.CONF_STATUS != 0: mySER.sendUART("DemoT2 configuration error: " + str(myApp.CONF_STATUS)) return rtnList mySER.sendUART("Configuration Loaded.\r\n") rtnList = myIO.init() if (rtnList[0] == -1) or (rtnList[0] == -2) or rtnList[1] == "ERROR": raise UserWarning mySER.sendUART("\r\nInitializing Network Setup. \r\n") # Set Network specific settings, wait for SIM card to be ready rtnList = NETWORK.initNetwork(myApp.ENS) if (rtnList[0] == -1) or (rtnList[0] == -2) or rtnList[1] == "ERROR": raise UserWarning # Initialize SOCKET communications rtnList = SOCKET.init("1", myApp.APN) if (rtnList[0] == -1) or (rtnList[0] == -2) or rtnList[1] == "ERROR": raise UserWarning mySER.sendUART("Network Setup Initialized. \r\n\r\n") mySER.sendUART("Initializing GPS \r\n") # Turn the GPS ON rtnList[1] = GPS.getPowerOnOff() while rtnList[1] != 1: GPS.powerOnOff(1) rtnList[1] = GPS.getPowerOnOff() mySER.sendUART("GPS Status: " + str(rtnList[1]) + "\r\n") mySER.sendUART("GPS Initialized. \r\n\r\n") mySER.sendUART("Initializing SMS. \r\n") # Setup SMS rtnList = mySMS.configSMS() if rtnList[0] == 0: mySER.sendUART("SMS Initialized. \r\n\r\n") else: return # Update Unit information rtnList = ATC.getUnitInfo() if (rtnList[0] == -1) or rtnList[1] == "ERROR": raise UserWarning # 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() RegCheck = 0 # Initialize check mySER.sendUART("Checking Modem Registration. \r\n") # Wait until module is registered to GSM Network rtnList = NETWORK.isRegistered(180) # Wait 180 seconds for module to obtain GSM registration if (rtnList[0] == -1) or (rtnList[0] == -2) or rtnList[1] == "ERROR": raise UserWarning if rtnList[0] == 0: RegCheck = 1 mySER.sendUART("Modem Registered. Waiting for SMS. \r\n\r\n") # 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 RegCheck == 1: # MOD.watchdogReset() # Update NMEA Data # The following are available through the included GPS module: # GPS.getActualPosition(), returns all fields like AT$GPSACP would # GPS.getLastGGA() # GPS.getLastGLL() # GPS.getLastGSA() # GPS.getLastGSV() # GPS.getLastRMC() # GPS.getLastVTG() # GPS.getPosition(), this gives LAT/LONG in numeric format # For the purposes of this demo, RMC will be used # The returned value gives a \r\n at the end so we must strip it for proper usage. # sleep for 1 second to let the GPS catch up otherwise we eventually get a response that .rstrip errors on time.sleep(1) GPSPositionTemp = "" GPSPositionTemp = GPS.getLastRMC() GPSPositionTemp = GPSPositionTemp.rstrip() rtnList = mySMS.CheckNewSMS() # If a new SMS is found and is valid, pass it to the command logic if rtnList[0] == 1: # We have received a new SMS, let's find what it wants us to do. mySER.sendUART("SMS Received.\r\n") mySER.sendUART("SMS Data : " + str(rtnList[1]) + "\r\n") rtnList = mySMS.SMSCommand(rtnList[1]) # 0: Pass, action carried out and SMS sent back # -1: Exception # -2: Pass, Unrecognized change command or AT command received though # -3: Unrecognized SMS # -4: Error sending an SMS to the originating P/N if rtnList[0] == -1: return rtnList = NETWORK.isRegistered(10) # Check Registration on the fly if (rtnList[0] == -1) or (rtnList[0] == -2): RegCheck = 0 mySER.sendUART("\r\nRegistration not available, checking status.\r\n") # What is the signal strength? rtnList = ATC.sendAtCmd("AT+CSQ", ATC.properties.CMD_TERMINATOR, 0, 5) mySER.sendUART("Signal Strength (AT+CSQ): " + rtnList[1] + "\r\n") # Still registered? rtnList = ATC.sendAtCmd("AT+CREG?", ATC.properties.CMD_TERMINATOR, 0, 5) mySER.sendUART("Registration Check (AT+CREG?): " + rtnList[1] + "\r\n") break except UserWarning: print "Controlled Script exit" except: print sys.exc_info() rtnList[0] = -1 return