script to sync oko weather station to external weather provider like openweather

oko-weather/oko-weather-sync.py

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+
+import logging
+
+import time
+
+import datetime
+
+import urllib.parse
+
+import http.client
+
+from influxdb import InfluxDBClient
+
+from oko_user_config import *
+
+oko_influxdb_query = "select last(temperature), humidity, light, windspeed, pressure from weather where device='"
+
+def read_data_from_influxdb():
+    # temp, hum, wind, pres, date
+    ret = [ 0.0, 0.0, 0.0, 0.0, "" ]
+
+    client = InfluxDBClient(oko_server, oko_server_port, oko_user, oko_password, oko_dbname)
+
+    query = oko_influxdb_query + oko_weatherstation_name + "';"
+    print(query)
+
+    qres = client.query(query)
+    print(qres)
+
+    tdata = qres.raw['series'][0]['values'][0]
+
+    print(tdata)
+
+    ret[0] = tdata[1] # temp
+    ret[1] = tdata[2] # hum
+    ret[2] = tdata[4] * 1000 # wind km/h to m/s
+    ret[3] = tdata[5] # pres
+    ret[4] = tdata[0] # date
+
+    print(ret)
+    return ret
+
+def send_data_to_openweather(temp, hum, wind, pres, date):
+
+    # http://api.openweathermap.org/data/3.0/stations?appid=
+    http.client.HTTPSConnection.debuglevel = 1
+    conn = http.client.HTTPSConnection("api.openweathermap.com")
+
+    logging.basicConfig()
+    logging.getLogger().setLevel(logging.DEBUG)
+    requests_log = logging.getLogger("requests.packages.urllib3")
+    requests_log.setLevel(logging.DEBUG)
+    requests_log.propagate = True
+
+    url = "/data/3.0/stations?appid=" + openweather_api_key
+
+    data = '[{"station_id":"' + openweather_station_id + '",' + \
+             '"dt":' + str(date) + '",' + \
+             '"temperature":"' + str(temp) + '",' + \
+             '"wind_speed":"' + str(wind) + '",' + \
+             '"pressure":"' + str(pres) + '",' + \
+             '"humidity":"' + str(hum) + '"' + \
+           '}]'
+
+    header = { "Content-Type" : "application/json" }
+
+    print(url)
+    print(data)
+    print(header)
+
+    #conn.request("POST", url, urllib.parse.urlencode(data), header)
+    conn.request("POST", url, data, header)
+
+    res = conn.getresponse()
+    print(res.read())
+
+def date_to_str(date):
+    date = date.replace("T", " ")[0:19]
+    ret = int(time.mktime(datetime.datetime.strptime(date, "%Y-%m-%d %H:%M:%S").timetuple()))
+    return ret
+
+if __name__ == "__main__":
+
+    data = [ 0.0, 0.0, 0.0, 0.0, 0 ]
+
+    data = read_data_from_influxdb()
+
+    temp = data[0]
+    hum = data[1]
+    wind = data[2]
+    pres = data[3]
+    date = data[4]
+
+    tdate = date_to_str(date)
+
+    send_data_to_openweather(temp, hum, wind, pres, tdate)
+

oko-weather/oko_user_config.py_example

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+
+oko_server = "influxdb host"
+oko_server_port  = "8082"
+oko_weatherstation_name = "myStation"
+oko_user = "username"
+oko_password = "password"
+oko_dbname = "weatherstation"
+
+openweather_api_key = "12345"
+openweather_station_id = "01234"
+