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
