def data(self,timerange=None,level=None,datavar={},lon=None,lat=None):
try:
# send data (temperature for example) non retained
if lon is not None and lat is not None:
lonlat="%d,%d" % (nint(lon*100000),nint(lat*100000))
else:
lonlat=self.lonlat
for key,val in datavar.iteritems():
rc=self.publish(self.prefix+"/"+self.ident+"/"+lonlat+"/"+self.network+"/"+
timerange+"/"+level+"/"+key,
payload=dumps(val),
qos=1,
retain=False
)
if rc != mqtt.MQTT_ERR_SUCCESS:
raise Exception("publish data",rc)
#rc = self.mqttc.loop()
#if rc != mqtt.MQTT_ERR_SUCCESS:
# raise Exception("loop",rc)
except Exception as inst:
self.error(inst)
def get(self, lon, lat):
nlat = nint(lat)
nlon = nint(lon)
if (self.lat != nlat or self.lon != nlon):
#try:
#print "execute select"
self.cur.execute(
'select geoid_height from geoid_height where longitude=? and latitude=?',
(nint(lon), nint(lat)))
self.height = self.cur.fetchone()
#except ProgrammingError:
# # here we are in a diffrent thread ! new con and cur
# # ProgrammingError: SQLite objects created in a thread can only be used in that same thread.
# # The object was created in thread id 1100526960 and this is thread id 1074954032
#
# print "ProgrammingError: SQLite objects created in a thread can only be used in that same thread."
# print "recover with new connect"
# not needed with check_same_thread=False
#
# con = sqlite3.connect(db)
# cur = self.con.cursor()
# cur.execute('select geoid_height from geoid_height where longitude=? and latitude=?',(nint(lon),nint(lat)))
# self.height=self.cur.fetchone()
# con.close()
if self.height is not None:
self.height = self.height[0]
self.lat = nlat
self.lon = nlon
return self.height
def get(self, lon, lat):
nlat = nint(lat)
nlon = nint(lon)
if self.lat != nlat or self.lon != nlon:
# try:
# print "execute select"
self.cur.execute(
"select geoid_height from geoid_height where longitude=? and latitude=?", (nint(lon), nint(lat))
)
self.height = self.cur.fetchone()
# except ProgrammingError:
# # here we are in a diffrent thread ! new con and cur
# # ProgrammingError: SQLite objects created in a thread can only be used in that same thread.
# # The object was created in thread id 1100526960 and this is thread id 1074954032
#
# print "ProgrammingError: SQLite objects created in a thread can only be used in that same thread."
# print "recover with new connect"
# not needed with check_same_thread=False
#
# con = sqlite3.connect(db)
# cur = self.con.cursor()
# cur.execute('select geoid_height from geoid_height where longitude=? and latitude=?',(nint(lon),nint(lat)))
# self.height=self.cur.fetchone()
# con.close()
if self.height is not None:
self.height = self.height[0]
self.lat = nlat
self.lon = nlon
return self.height
def ana(self, anavar={}, lon=None, lat=None):
try:
if lon is not None and lat is not None:
lonlat = "%d,%d" % (nint(lon * 100000), nint(lat * 100000))
else:
lonlat = self.lonlat
# mando dati di anagrafica
# retained only if the station is fixed
retain = self.prefix != "mobile"
for key, val in anavar.iteritems():
rc = self.publish(self.prefix + "/" + self.ident + "/" +
lonlat + "/" + self.network +
"/-,-,-/-,-,-,-/" + key,
payload=dumps(val),
qos=1,
retain=retain)
if rc != mqtt.MQTT_ERR_SUCCESS:
raise Exception("publish ana", rc)
except Exception as inst:
self.error(inst)
def data(self,timerange=None,level=None,datavar={},lon=None,lat=None):
try:
# send data (temperature for example) non retained
if lon is not None and lat is not None:
lonlat="%d,%d" % (nint(lon*100000),nint(lat*100000))
else:
lonlat=self.lonlat
for key,val in datavar.iteritems():
rc=self.publish(self.prefix+"/"+self.ident+"/"+lonlat+"/"+self.network+"/"+
timerange+"/"+level+"/"+key,
payload=dumps(val),
qos=1,
retain=False
)
if rc != mqtt.MQTT_ERR_SUCCESS:
raise Exception("publish data",rc)
#rc = self.mqttc.loop()
#if rc != mqtt.MQTT_ERR_SUCCESS:
# raise Exception("loop",rc)
except Exception as inst:
self.error(inst)
def get(self):
if (time.time() - self._timing) < (self._delay/1000.):
return None
if (time.time() - self._timing > MAXDELAYTIME/1000.):
return None
temperature,pressure=self.sensor.get_values()
return {"B12101":nint(temperature*100.+27315.),"B10004":nint(pressure/10.)}
def get(self):
if (time.time() - self._timing) < (self._delay/1000.):
return None
if (time.time() - self._timing > MAXDELAYTIME/1000.):
return None
temperature,pressure=self.sensor.get_values()
return {"B12101":nint(temperature*100.+27315.),"B10004":nint(pressure/10.)}
def on_location(self, **kwargs):
'''
callback for new GPS location
'''
# self.gps_location = '\n'.join([
# '{}={}'.format(k, v) for k, v in kwargs.items()])
self.lat=nint(kwargs["lat"]*100000)/100000.
self.lon=nint(kwargs["lon"]*100000)/100000.
try:
self.height=int(kwargs["altitude"])-int(self.geo.get(self.lon,self.lat))
except:
print "ERROR getting height on msl"
self.height=None
self.gpsfix=True
self.call_on_location(lon=self.lon,lat=self.lat,height=self.height,gpsfix=self.gpsfix)
def ana(self,anavar={},lon=None,lat=None):
try:
if lon is not None and lat is not None:
lonlat="%d,%d" % (nint(lon*100000),nint(lat*100000))
else:
lonlat=self.lonlat
# mando dati di anagrafica retained
for key,val in anavar.iteritems():
rc=self.publish(self.prefix+"/"+self.ident+"/"+lonlat+"/"+self.network+"/-,-,-/-,-,-,-/"+key,
payload=dumps(val),
qos=1,retain=True)
if rc != mqtt.MQTT_ERR_SUCCESS:
raise Exception("publish ana",rc)
except Exception as inst:
self.error(inst)
def getvalues(self):
# set one shot (OS) bit
self.bus.write_word_data(self.address,0x01,self.resolution | 0x1 | 0x80)
# sleep ? the time to take a single temperature conversion
time.sleep(.5)
d = self.bus.read_word_data(self.address,0x0)
#print d
d=[d >> i & 0xff for i in (8,0)]
#print d
count = ((d[1] << 4) | (d[0] >> 4)) & 0xFFF
return {"B12101":nint(signInteger(count, 12)*6.25 + 27315.)}
def get(self):
if (time.time() - self._timing) < (self._delay/1000.):
return None
if (time.time() - self._timing > MAXDELAYTIME/1000.):
return None
d = self.bus.read_word_data(self.address,0x0)
#print d
d=[d >> i & 0xff for i in (8,0)]
#print d
count = ((d[1] << 4) | (d[0] >> 4)) & 0xFFF
return {"B12101":nint(signInteger(count, 12)*6.25 + 27315.)}
def get(self):
if (time.time() - self._timing) < (self._delay/1000.):
return None
if (time.time() - self._timing > MAXDELAYTIME/1000.):
return None
d = self.bus.read_word_data(self.address,0x0)
#print d
d=[d >> i & 0xff for i in (8,0)]
#print d
count = ((d[1] << 4) | (d[0] >> 4)) & 0xFFF
return {"B12101":nint(signInteger(count, 12)*6.25 + 27315.)}
def getvalues(self):
# set one shot (OS) bit
self.bus.write_word_data(self.address, 0x01,
self.resolution | 0x1 | 0x80)
# sleep ? the time to take a single temperature conversion
time.sleep(.5)
d = self.bus.read_word_data(self.address, 0x0)
#print d
d = [d >> i & 0xff for i in (8, 0)]
#print d
count = ((d[1] << 4) | (d[0] >> 4)) & 0xFFF
return {"B12101": nint(signInteger(count, 12) * 6.25 + 27315.)}
def get(self):
if (time.time() - self._timing) < (self._delay/1000.):
return None
if (time.time() - self._timing > MAXDELAYTIME/1000.):
return None
# This, technically, sends an incorrect command. This issues an additional
# measurement request, which causes the sensor to make another reading. As
# the write is built into this, there is no delay and thus the result is
# considered stale. The result it returns, however, is from moments ago so
# it's fine.
# This is our: i2cget -y 1 0x27 4 w
val = self.bus.read_i2c_block_data(self.address,0,4)
status = (val[0] & 0xc0) >> 6
humid = float(((val[0] & 0x3f) << 8) + val[1])/0x3ffe*100.
temp = float((val[2] << 6) + ((val[3] & 0xfc) >> 2))/0x3ffe*165.-40.
#good status will be 00 but it's 1
return {"B12101":nint(temp*100.+27315.),"B13003":nint(humid)}
def get(self):
if (time.time() - self._timing) < (self._delay/1000.):
return None
if (time.time() - self._timing > MAXDELAYTIME/1000.):
return None
# This, technically, sends an incorrect command. This issues an additional
# measurement request, which causes the sensor to make another reading. As
# the write is built into this, there is no delay and thus the result is
# considered stale. The result it returns, however, is from moments ago so
# it's fine.
# This is our: i2cget -y 1 0x27 4 w
val = self.bus.read_i2c_block_data(self.address,0,4)
status = (val[0] & 0xc0) >> 6
humid = float(((val[0] & 0x3f) << 8) + val[1])/0x3ffe*100.
temp = float((val[2] << 6) + ((val[3] & 0xfc) >> 2))/0x3ffe*165.-40.
#good status will be 00 but it's 1
return {"B12101":nint(temp*100.+27315.),"B13003":nint(humid)}
def __init__(self,ident="-",lon=None,lat=None,network="generic",host="localhost",port=1883,username=None,password=None,timeout=60,logfunc=log_stdout,clientid="",prefix="test",maintprefix="test"):
self.ident=ident
self.lonlat="%d,%d" % (nint(lon*100000),nint(lat*100000))
self.network=network
self.host=host
self.port=port
self.username=username
self.password=password
self.timeout=timeout
self.log = logfunc
self.prefix=prefix
self.maintprefix=maintprefix
self.connected=False
self.mid=-1
self.loop_started=False
# If you want to use a specific client id, use
# mqttc = mosquitto.Mosquitto("client-id")
# but note that the client id must be unique on the broker. Leaving the client
# id parameter empty will generate a random id for you.
#self.mqttc = mosquitto.Mosquitto(clientid)
self.mqttc = mqtt.Client(clientid)
self.mqttc.on_message = self.on_message
self.mqttc.on_connect = self.on_connect
self.mqttc.on_disconnect = self.on_disconnect
self.mqttc.on_publish = self.on_publish
self.mqttc.on_subscribe = self.on_subscribe
# Uncomment to enable debug messages
self.mqttc.on_log = self.on_log
# Imposto le credenziali
if (not self.username is None):
self.mqttc.username_pw_set(self.username,self.password)
#self.mqttc.max_inflight_messages_set(1)
# mando stato di connessione della stazione con segnalazione di sconnessione gestita male com will
self.mqttc.will_set(self.maintprefix+"/"+self.ident+"/"+self.lonlat+"/"+self.network+"/-,-,-/-,-,-,-/B01213",
payload=dumps({"v": "error01"}),
qos=1, retain=True)
try:
print "start connect"
#self.mqttc.connect_async(self.host,self.port,self.timeout)
rc=self.mqttc.connect(self.host,self.port,self.timeout)
print "end connect"
if rc != mqtt.MQTT_ERR_SUCCESS:
raise Exception("connect",rc)
rc=self.mqttc.publish(self.maintprefix+"/"+self.ident+"/"+self.lonlat+"/"+self.network+"/-,-,-/-,-,-,-/B01213",
payload=dumps({ "v": "conn"}),
qos=1,retain=True)
if rc[0] != mqtt.MQTT_ERR_SUCCESS:
raise Exception("publish status",rc)
self.log("publish maint message mid: "+str(rc[1]))
except Exception as inst:
self.error(inst)
def __init__(self,ident="-",lon=None,lat=None,network="generic",host="localhost",port=1883,username=None,password=None,timeout=60,logfunc=log_stdout,clientid="",prefix="test",maintprefix="test"):
self.ident=ident
self.lonlat="%d,%d" % (nint(lon*100000),nint(lat*100000))
self.network=network
self.host=host
self.port=port
self.username=username
self.password=password
self.timeout=timeout
self.log = logfunc
self.prefix=prefix
self.maintprefix=maintprefix
self.connected=False
self.mid=-1
self.loop_started=False
# If you want to use a specific client id, use
# mqttc = mosquitto.Mosquitto("client-id")
# but note that the client id must be unique on the broker. Leaving the client
# id parameter empty will generate a random id for you.
#self.mqttc = mosquitto.Mosquitto(clientid)
self.mqttc = mqtt.Client(clientid)
self.mqttc.on_message = self.on_message
self.mqttc.on_connect = self.on_connect
self.mqttc.on_disconnect = self.on_disconnect
self.mqttc.on_publish = self.on_publish
self.mqttc.on_subscribe = self.on_subscribe
# Uncomment to enable debug messages
self.mqttc.on_log = self.on_log
# Imposto le credenziali
if (not self.username is None):
self.mqttc.username_pw_set(self.username,self.password)
#self.mqttc.max_inflight_messages_set(1)
# retained only if the station is fixed
retain = self.maintprefix != "mobile"
# mando stato di connessione della stazione con segnalazione di sconnessione gestita male com will
self.mqttc.will_set(self.maintprefix+"/"+self.ident+"/"+self.lonlat+"/"+self.network+"/-,-,-/-,-,-,-/B01213",
payload=dumps({"v": "error01"}),
qos=1, retain=retain)
try:
print "start connect"
#self.mqttc.connect_async(self.host,self.port,self.timeout)
rc=self.mqttc.connect(self.host,self.port,self.timeout)
print "end connect"
if rc != mqtt.MQTT_ERR_SUCCESS:
raise Exception("connect",rc)
# retained only if the station is fixed
retain = self.maintprefix != "mobile"
rc=self.mqttc.publish(self.maintprefix+"/"+self.ident+"/"+self.lonlat+"/"+self.network+"/-,-,-/-,-,-,-/B01213",
payload=dumps({ "v": "conn"}),
qos=1,retain=retain)
if rc[0] != mqtt.MQTT_ERR_SUCCESS:
raise Exception("publish status",rc)
self.log("publish maint message mid: "+str(rc[1]))
except Exception as inst:
self.error(inst)
