if _use_sms_alert: PIN = json_array["alert_conf"]["pin"] contact_sms = json_array["alert_conf"]["contact_sms"] gammurc_file = json_array["alert_conf"]["gammurc_file"] if (libSMS.gammurcCheck(gammurc_file)): print "Alert by SMS is ON. Contact SMS is ", print contact_sms 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 #------------------------------------------------------------
try:
gammurc_file = key_WAZIUP_SMS.gammurc_file
except AttributeError:
gammurc_file = "/home/pi/.gammurc"
#check Gammu configuration
if (not libSMS.gammuCheck()):
print 'CloudWAZIUP_SMS: Gammu is not available'
sys.exit()
else:
if (not libSMS.gammurcCheck(gammurc_file)):
print 'CloudWAZIUP_SMS: gammurc file is not available'
sys.exit()
if (libSMS.phoneConnection(gammurc_file, key_WAZIUP_SMS.PIN) == None):
print 'CloudWAZIUP_SMS: Can not connect to cellular network'
sys.exit()
else:
sm = libSMS.phoneConnection(gammurc_file, key_WAZIUP_SMS.PIN)
# main
# -------------------
# mainly a replication of the CloudWAZIUP.py code
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(','))
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"
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"
