def save_dht22_values():
global _temperature, _humidity, _date_save_dht22
_humidity, _temperature = get_dht22_values()
_date_save_dht22 = datetime.datetime.utcnow()
print "Gateway TC : " + _temperature + " C | HU : " + _humidity + " % at " + str(
_date_save_dht22)
#save values from the gateway box's DHT22 sensor, if _mongodb is true
if (_mongodb):
#saving data in a JSON var
str_json_data = "{\"th\":" + _temperature + ", \"hu\":" + _humidity + "}"
#creating document to add
doc = {
"type": "DATA_GW_DHT22",
"gateway_eui": _gwaddr,
"node_eui": "gw",
"snr": "",
"rssi": "",
"cr": "",
"datarate": "",
"time": _date_save_dht22,
"data": json.dumps(json.loads(str_json_data))
}
#adding the document
add_document(doc)
def save_dht22_values():
global _temperature, _humidity, _date_save_dht22
_humidity, _temperature = get_dht22_values()
_date_save_dht22 = datetime.datetime.now()
print "Gateway TC : "+_temperature+" C | HU : "+_humidity+" % at "+str(_date_save_dht22)
#save values from the gateway box's DHT22 sensor, if _mongodb is true
if(_dht22_mongo):
#saving data in a JSON var
str_json_data = "{\"th\":"+_temperature+", \"hu\":"+_humidity+"}"
#creating document to add
doc = {
"type" : "DATA_GW_DHT22",
"gateway_eui" : _gwid,
"node_eui" : "gw",
"snr" : "",
"rssi" : "",
"cr" : "",
"datarate" : "",
"time" : _date_save_dht22,
"data" : json.dumps(json.loads(str_json_data))
}
#adding the document
add_document(doc)
def get_dht22():
try:
_dht22_mongo = gw_json_array["status_conf"]["dht22_mongo"]
except KeyError:
_dht22_mongo = False
if (_dht22_mongo):
global add_document
from MongoDB import add_document
print "post status get DHT22: get gateway temperature and humidity level"
#read values from dht22 in the gateway box
sys.path.insert(0, os.path.expanduser('./sensors_in_raspi/dht22'))
from read_dht22 import get_dht22_values
_humidity, _temperature = get_dht22_values()
_date_save_dht22 = datetime.datetime.now()
print "post status get DHT22: Gateway TC : " + _temperature + " C | HU : " + _humidity + " % at " + str(
_date_save_dht22)
#save values from the gateway box's DHT22 sensor, if _mongodb is true
if (_dht22_mongo):
#saving data in a JSON var
str_json_data = "{\"th\":" + _temperature + ", \"hu\":" + _humidity + "}"
#creating document to add
doc = {
"type": "DATA_GW_DHT22",
"gateway_eui": _gwid,
"node_eui": "gw",
"snr": "",
"rssi": "",
"cr": "",
"datarate": "",
"time": _date_save_dht22,
"data": json.dumps(json.loads(str_json_data))
}
#adding the document
add_document(doc)
