def store_gps_coordinate(src, SNR, RSSI, seq, bc, lat, lgt, fxt, tdata, gwid):
#------------------------------------------------------------
#open gateway_conf.json file
#------------------------------------------------------------
gwconf_filename = "gateway_conf.json"
f = open(os.path.expanduser(gwconf_filename),"r")
lines = f.readlines()
f.close()
array = ""
#get all the lines in a string
for line in lines :
array += line
#change it into a python array
gw_json_array = json.loads(array)
try:
_gw_lat = gw_json_array["gateway_conf"]["ref_latitude"]
except KeyError:
_gw_lat = "undef"
try:
_gw_long = gw_json_array["gateway_conf"]["ref_longitude"]
except KeyError:
_gw_long = "undef"
try:
gw_lat = float(_gw_lat)
except ValueError:
_gw_lat = "undef"
try:
gw_long = float(_gw_long)
except ValueError:
_gw_long = "undef"
if (_gw_lat=="undef") or (_gw_long=="undef"):
print 'GPS file: gw has no valid GPS coordinate'
distance=-1
else:
# gw
pA = (gw_lat, gw_long)
pB = (float(lat), float(lgt))
distance = haversine(pA, pB)
#create the .csv file. First line is for the gateway's position
#use for instance https://www.gpsvisualizer.com/
if not os.path.isfile(os.path.expanduser(_gps_csv)):
f = open(os.path.expanduser(_gps_csv),"a")
data = 'name,time,desc,symbol,latitude,longitude'
f.write(data+'\n')
data = 'GW,,gateway,wedge,'+_gw_lat+','+_gw_long
f.write(data+'\n')
f.close()
#add the new position in the csv file
f = open(os.path.expanduser(_gps_csv),"a")
data = 'gps'+src+','+tdata+',"'+str(bc)+'('+str("%.3f" % distance)+'km)",googlemini,'+lat+','+lgt
f.write(data+'\n')
f.close()
#open gps file to store the GPS coordinate and the calculated distance
f = open(os.path.expanduser(_gps_file),"a")
data = 'src '+src+' seq '+str(seq)+' bc '+str(bc)+' snr '+str(SNR)+' rssi '+str(RSSI)+' time '+tdata+' gw '+gwid+' fxt '+fxt+' lat '+lat+' lgt '+lgt+' distance '+str("%.4f" % distance)
f.write(data+'\n')
f.close()
print 'GPS file: lat='+lat
print 'GPS file: lgt='+lgt
print 'GPS file: d='+"%.4f" % distance
#update the list of remote GPS device
#information from device older than key_GpsFile.active_interval_minutes will be marked not active
update_gps_device(src, SNR, RSSI, seq, bc, lat, lgt, fxt, str("%.4f" % distance), tdata, gwid)
if (key_GpsFile.SMS==True):
try:
gammurc_file=key_GpsFile.gammurc_file
except AttributeError:
gammurc_file="/home/pi/.gammurc"
print 'GPS file: SMS is requested'
#check Gammu configuration
if (not libSMS.gammuCheck()):
print 'GPS file: Gammu is not available'
sys.exit()
else:
if (not libSMS.gammurcCheck(gammurc_file)):
print 'GPS file: gammurc file is not available'
sys.exit()
if (libSMS.phoneConnection(gammurc_file, key_GpsFile.PIN) == None):
print 'GPS file: Can not connect to cellular network'
sys.exit()
else:
sm = libSMS.phoneConnection(gammurc_file, key_GpsFile.PIN)
print "GPS file: Sending SMS"
success = libSMS.send_sms(sm, data, key_GpsFile.contacts)
if (success):
print "GPS file: Sending SMS done"
print "Initializing gammu for SMS"
else:
print "overriding use_sms to false"
_use_sms_alert = False
if _use_sms_alert:
if (libSMS.phoneConnection(gammurc_file, PIN) == None):
print "overriding use_sms to false"
print "Sending SMS failed"
_use_sms_alert = False
else:
sm = libSMS.phoneConnection(gammurc_file, PIN)
if _use_sms_alert :
print "post_processing_gw.py sends SMS indicating that gateway has started post-processing stage..."
success = libSMS.send_sms(sm, "Gateway "+_gwid+" has started post-processing stage", contact_sms)
if (success):
print "Sending SMS done"
sys.stdout.flush()
#------------------------------------------------------------
#for handling images
#------------------------------------------------------------
#list of active nodes
nodeL = deque([])
#association to get the file handler
fileH = {}
#association to get the image filename
imageFilenameA = {}
#association to get the image SN
imgsnA= {}
#association to get the image quality factor
def main(ldata, pdata, rdata, tdata, gwid):
#this is common code to process packet information provided by the main gateway script (i.e. post_processing_gw.py)
#these information are provided in case you need them
arr = map(int,pdata.split(','))
dst=arr[0]
ptype=arr[1]
src=arr[2]
seq=arr[3]
datalen=arr[4]
SNR=arr[5]
RSSI=arr[6]
arr = map(int,rdata.split(','))
bw=arr[0]
cr=arr[1]
sf=arr[2]
#LoRaWAN packet
if dst==256:
src_str="%0.8X" % src
else:
src_str=str(src)
if (src_str in key_SMS.source_list) or (len(key_SMS.source_list)==0):
#this part depends on the syntax used by the end-device
#we use: thingspeak_channel#thingspeak_field#TC/22.4/HU/85...
#ex: ##TC/22.4/HU/85... or TC/22.4/HU/85... or thingspeak_channel##TC/22.4/HU/85...
#or #thingspeak_field#TC/22.4/HU/85... to use some default value
# get number of '#' separator
nsharp = ldata.count('#')
nslash=0
#will field delimited by '#' in the MongoDB
data=['','']
#no separator
if nsharp==0:
# get number of '/' separator on ldata
nslash = ldata.count('/')
#contains ['', '', "s1", s1value, "s2", s2value, ...]
data_array = data + re.split("/", ldata)
else:
data_array = re.split("#", ldata)
# only 1 separator
if nsharp==1:
# get number of '/' separator on data_array[1]
nslash = data_array[1].count('/')
# then reconstruct data_array
data_array=data + re.split("/", data_array[1])
# we have 2 separators
if nsharp==2:
# get number of '/' separator on data_array[2]
nslash = data_array[2].count('/')
# then reconstruct data_array
data_array=data + re.split("/", data_array[2])
#just in case we have an ending CR or 0
data_array[len(data_array)-1] = data_array[len(data_array)-1].replace('\n', '')
data_array[len(data_array)-1] = data_array[len(data_array)-1].replace('\0', '')
#sms data to be sent
#here we append the device's address to get for instance Sensor2
#if packet come from a LoRaWAN device with 4-byte devAddr then we will have for instance Sensor01020304
#where the devAddr is expressed in hex format
sms_data = "SensorData Sensor"+src_str+" SNR "+str(SNR)+" RSSI "+str(RSSI)+" SN "+str(seq)+" BW "+str(bw)+" CR "+str(cr)+" SF "+str(sf)+" GWID "+gwid
nomenclatures = []
# data to send
data = []
data.append(data_array[0])
data.append(data_array[1])
if nslash==0:
# old syntax without nomenclature key, so insert only one key
# we use DEF
nomenclatures.append("DEF")
data.append(data_array[2])
else:
# completing nomenclatures and data
i=2
while i < len(data_array)-1 :
nomenclatures.append(data_array[i])
data.append(data_array[i+1])
i += 2
#add the nomemclatures and sensed values
i = 0
while i < len(data)-2:
sms_data += " "+nomenclatures[i]+" "+data[i+2]
i += 1
# Send data to expected contacts
success = False
print("rcv msg to send via the SMS Service: "+sms_data)
success = libSMS.send_sms(sm, sms_data, key_SMS.contacts)
if (success):
print "Sending SMS done"
else:
print "Source is not is source list, not sending with CloudSMS.py"
def main(ldata, pdata, rdata, tdata, gwid):
#this is common code to process packet information provided by the main gateway script (i.e. post_processing_gw.py)
#these information are provided in case you need them
arr = map(int, pdata.split(','))
dst = arr[0]
ptype = arr[1]
src = arr[2]
seq = arr[3]
datalen = arr[4]
SNR = arr[5]
RSSI = arr[6]
arr = map(int, rdata.split(','))
bw = arr[0]
cr = arr[1]
sf = arr[2]
#LoRaWAN packet
if dst == 256:
src_str = "0x%0.8X" % src
else:
src_str = str(src)
if (src_str in key_WAZIUP.source_list) or (len(key_WAZIUP.source_list)
== 0):
# this part depends on the syntax used by the end-device
# we use: TC/22.4/HU/85...
#
# but we accept also a_str#b_str#TC/22.4/HU/85... to indicate a project_name and a service_path
# or simply 22.4 in which case, the nomemclature will be DEF
# get number of '#' separator
nsharp = ldata.count('#')
nslash = 0
# no separator
if nsharp == 0:
# will use default project_name and service_path
data = ['', '']
# get number of '/' separator on ldata
nslash = ldata.count('/')
# contains ['', '', "s1", s1value, "s2", s2value, ...]
data_array = data + re.split("/", ldata)
else:
data_array = re.split("#", ldata)
# only 1 separator
if nsharp == 1:
# insert '' to indicate default project name
# as we assume that the only parameter indicate the service_path
data_array.insert(0, '')
# if the length is greater than 2
if len(data_array[1]) < 3:
data_array[1] = ''
# we have 2 separators
if nsharp == 2:
# if the length of BOTH fields is greater than 2 then we take them into account
if len(data_array[0]) < 3 or len(data_array[1]) < 3:
data_array[0] = ''
data_array[1] = ''
# get number of '/' separator on data_array[2]
# because ldata may contain '/' in service_path name
nslash = data_array[2].count('/')
# then reconstruct data_array
data_array = [data_array[0], data_array[1]] + re.split(
"/", data_array[2])
# at the end data_array contains
# ["project_name", "service_path", "s1", s1value, "s2", s2value, ...]
# just in case we have an ending CR or 0
data_array[len(data_array) - 1] = data_array[len(data_array) -
1].replace('\n', '')
data_array[len(data_array) - 1] = data_array[len(data_array) -
1].replace('\0', '')
#sms data to be sent
sms_data = "SensorData " + key_WAZIUP.sensor_name + src_str
#start from the first nomenclature
i = 2
while i < len(data_array) - 1:
sms_data += " " + data_array[i] + " " + data_array[i + 1]
i += 2
if data_array[0] == '':
data_array[0] = key_WAZIUP.project_name
if data_array[1] == '':
data_array[1] = key_WAZIUP.service_path
sms_data += " " + data_array[0] + " " + data_array[1]
# Send data to expected contacts
success = False
print("rcv msg to send via the WAZIUP SMS Service: " + sms_data)
success = libSMS.send_sms(sm, sms_data, key_WAZIUP_SMS.contacts)
if (success):
print "Sending SMS done"
else:
print "Source is not is source list, not sending with CloudWAZIUP_SMS.py"
print "Initializing gammu for SMS"
else:
print "overriding use_sms to false"
_use_sms_alert = False
if _use_sms_alert:
if (libSMS.phoneConnection(gammurc_file, PIN) == None):
print "overriding use_sms to false"
print "Sending SMS failed"
_use_sms_alert = False
else:
sm = libSMS.phoneConnection(gammurc_file, PIN)
if _use_sms_alert :
print "post_processing_gw.py sends SMS indicating that gateway has started post-processing stage..."
success = libSMS.send_sms(sm, "Gateway "+_gwid+" has started post-processing stage", contact_sms)
if (success):
print "Sending SMS done"
sys.stdout.flush()
#------------------------------------------------------------
#for handling images
#------------------------------------------------------------
#list of active nodes
nodeL = deque([])
#association to get the file handler
fileH = {}
#association to get the image filename
imageFilenameA = {}
#association to get the image SN
imgsnA= {}
#association to get the image quality factor
def store_gps_coordinate(src, SNR, RSSI, seq, bc, lat, lgt, fxt, tdata, gwid):
try:
_gw_lat = gw_json_array["gateway_conf"]["ref_latitude"]
except KeyError:
_gw_lat = "undef"
try:
_gw_long = gw_json_array["gateway_conf"]["ref_longitude"]
except KeyError:
_gw_long = "undef"
try:
gw_lat = float(_gw_lat)
except ValueError:
_gw_lat = "undef"
try:
gw_long = float(_gw_long)
except ValueError:
_gw_long = "undef"
if (_gw_lat == "undef") or (_gw_long == "undef"):
print 'GPS file: gw has no valid GPS coordinate'
distance = -1
else:
# gw
pA = (gw_lat, gw_long)
pB = (float(lat), float(lgt))
distance = haversine(pA, pB)
#open gps file to store the GPS coordinate and the calculated distance
f = open(os.path.expanduser(_gps_file), "a")
data = 'src ' + src + ' seq ' + str(seq) + ' bc ' + str(
bc
) + ' snr ' + str(SNR) + ' rssi ' + str(
RSSI
) + ' time ' + tdata + ' gw ' + gwid + ' fxt ' + fxt + ' lat ' + lat + ' lgt ' + lgt + ' distance ' + str(
"%.4f" % distance)
f.write(data + '\n')
f.close()
print 'GPS file: lat=' + lat
print 'GPS file: lgt=' + lgt
print 'GPS file: d=' + "%.4f" % distance
#update the list of remote GPS device
#information from device older than key_GpsFile.active_interval_minutes will be marked not active
update_gps_device(src, SNR, RSSI, seq, bc, lat, lgt, fxt,
str("%.4f" % distance), tdata, gwid)
if (key_GpsFile.SMS == True):
try:
gammurc_file = key_GpsFile.gammurc_file
except AttributeError:
gammurc_file = "/home/pi/.gammurc"
print 'GPS file: SMS is requested'
#check Gammu configuration
if (not libSMS.gammuCheck()):
print 'GPS file: Gammu is not available'
sys.exit()
else:
if (not libSMS.gammurcCheck(gammurc_file)):
print 'GPS file: gammurc file is not available'
sys.exit()
if (libSMS.phoneConnection(gammurc_file, key_GpsFile.PIN) == None):
print 'GPS file: Can not connect to cellular network'
sys.exit()
else:
sm = libSMS.phoneConnection(gammurc_file, key_GpsFile.PIN)
print "GPS file: Sending SMS"
success = libSMS.send_sms(sm, data, key_GpsFile.contacts)
if (success):
print "GPS file: Sending SMS done"
def main(ldata, pdata, rdata, tdata, gwid):
#this is common code to process packet information provided by the main gateway script (i.e. post_processing_gw.py)
#these information are provided in case you need them
arr = map(int, pdata.split(','))
dst = arr[0]
ptype = arr[1]
src = arr[2]
seq = arr[3]
datalen = arr[4]
SNR = arr[5]
RSSI = arr[6]
arr = map(int, rdata.split(','))
bw = arr[0]
cr = arr[1]
sf = arr[2]
if (str(src) in key_Orion.source_list) or (len(key_Orion.source_list)
== 0):
#this part depends on the syntax used by the end-device
#we use: thingspeak_channel#thingspeak_field#TC/22.4/HU/85...
#ex: ##TC/22.4/HU/85... or TC/22.4/HU/85... or thingspeak_channel##TC/22.4/HU/85...
#or #thingspeak_field#TC/22.4/HU/85... to use some default value
# get number of '#' separator
nsharp = ldata.count('#')
nslash = 0
# no separator
if nsharp == 0:
# will use default Fiware-Service and Fiware-ServicePath
data = ['', '']
# get number of '/' separator on ldata
nslash = ldata.count('/')
# contains ['', '', "s1", s1value, "s2", s2value, ...]
data_array = data + re.split("/", ldata)
else:
data_array = re.split("#", ldata)
# only 1 separator
if nsharp == 1:
# insert '' to indicate default Fiware-Service
# as we assume that the only parameter indicate the Fiware-ServicePath
data_array.insert(0, '')
# if the length is greater than 2
if len(data_array[1]) < 3:
data_array[1] = ''
# we have 2 separators
if nsharp == 2:
# if the length of BOTH fields is greater than 2 then we take them into account
if len(data_array[0]) < 3 or len(data_array[1]) < 3:
data_array[0] = ''
data_array[1] = ''
# get number of '/' separator on data_array[2]
# because ldata may contain '/' as Fiware-ServicePath name
nslash = data_array[2].count('/')
# then reconstruct data_array
data_array = [data_array[0], data_array[1]] + re.split(
"/", data_array[2])
# at the end data_array contains
# ["Fiware-Service", "Fiware-ServicePath", "s1", s1value, "s2", s2value, ...]
# just in case we have an ending CR or 0
data_array[len(data_array) - 1] = data_array[len(data_array) -
1].replace('\n', '')
data_array[len(data_array) - 1] = data_array[len(data_array) -
1].replace('\0', '')
#sms data to be sent
sms_data = "SensorData " + key_Orion.sensor_name + str(src)
#sms_data = "SRC#"+str(src)+"#RSSI#"+str(RSSI)+"#BW#"+str(bw)+"#CR#"+str(cr)+"#SF#"+str(sf)+"#GWID#"+gwid+"/"+data
#sms_data = "SensorData Sensor"+str(src)+" RSSI "+str(RSSI)+" BW "+str(bw)+" CR "+str(cr)+" SF "+str(sf)+" GWID "+gwid+" "
#start from the first nomenclature
i = 2
while i < len(data_array) - 1:
sms_data += " " + data_array[i] + " " + data_array[i + 1]
i += 2
if data_array[0] == '':
data_array[0] = key_Orion.project_name
if data_array[1] == '':
data_array[1] = key_Orion.service_path
sms_data += " " + data_array[0] + " " + data_array[1]
# Send data to expected contacts
success = False
if (not always_enabled):
if (libSMS.internet_ON()):
print('Internet is available, no need to use the SMS Service')
sys.exit()
else:
print("rcv msg to send via the Orion WAZIUP SMS Service: " +
sms_data)
success = libSMS.send_sms(sm, sms_data,
key_OrionWAZIUP_SMS.contacts)
else:
print("rcv msg to send via the Orion WAZIUP SMS Service: " +
sms_data)
success = libSMS.send_sms(sm, sms_data,
key_OrionWAZIUP_SMS.contacts)
if (success):
print "Sending SMS done"
else:
print "Source is not is source list, not sending with CloudOrionWAZIUP_SMS.py"
