def get_weather_data(self, **kwargs):
weather = kwargs.get('weather_data', False)
if not weather:
amb_api = AmbientAPI()
devices = amb_api.get_devices()
if len(devices) > 0:
device = devices[0]
weather = device.last_data
if weather and isinstance(weather, dict):
# Prepare the data, which will be sent
self.wx_data = self.make_aprs_wx(
wind_dir=weather.get('winddir'),
wind_speed=float(weather.get('windspeedmph')),
wind_gust=float(weather.get('windgustmph')),
temperature=weather.get('tempf'),
rain_last_hr=weather.get('hourlyrainin'),
rain_last_24_hrs=None,
rain_since_midnight=weather.get('dailyrainin'),
humidity=weather.get('humidity'),
# Attention, barometric pressure in tenths of millibars/tenths of hPascal!
pressure=self.hg_to_mbar(weather.get('baromabsin')))
return self.wx_data
class AmbientStationData:
"""Class to interface with ambient-api library."""
def __init__(self, hass, api_key, app_key):
"""Initialize station data object."""
self.hass = hass
self._api_keys = {
'AMBIENT_ENDPOINT': 'https://api.ambientweather.net/v1',
'AMBIENT_API_KEY': api_key,
'AMBIENT_APPLICATION_KEY': app_key,
'log_level': 'DEBUG'
}
self.data = None
self._station = None
self._api = None
self._devices = None
self.connect_success = False
self.get_data = Throttle(SCAN_INTERVAL)(self.async_update)
self._connect_api() # attempt to connect to API
async def async_update(self):
"""Get new data."""
# refresh API connection since servers turn over nightly
_LOGGER.debug("Getting new data from server")
new_data = None
await self.hass.async_add_executor_job(self._connect_api)
await asyncio.sleep(2) # need minimum 2 seconds between API calls
if self._station is not None:
data = await self.hass.async_add_executor_job(
self._station.get_data)
if data is not None:
new_data = data[0]
self.data = new_data
else:
_LOGGER.debug("data is None type")
else:
_LOGGER.debug("Station is None type")
return new_data
def _connect_api(self):
"""Connect to the API and capture new data."""
from ambient_api.ambientapi import AmbientAPI
self._api = AmbientAPI(**self._api_keys)
self._devices = self._api.get_devices()
if self._devices:
self._station = self._devices[0]
if self._station is not None:
self.connect_success = True
else:
_LOGGER.debug("No station devices available")
from ambient_api.ambientapi import AmbientAPI import time AMBIENT_ENDPOINT = "https://api.ambientweather.net/v1" AMBIENT_API_KEY = '8f50cfbcc72e421b9cce87bd28f051fc56d6a85cf31e4bc8bc746912bd080fa8' AMBIENT_APPLICATION_KEY = 'ded210ad609a4cdcb77f734956f89d06d5393923d94d4210a83c736667f4e304' api = AmbientAPI() devices = api.get_devices() print(devices) #device = devices[0] # #print (device.get_data())
import pprint
from ambient_api.ambientapi import AmbientAPI
weather = AmbientAPI()
devices = weather.get_devices()
for device in devices:
print(str(device))
pprint.pprint(device.last_data)
pprint.pprint(device.get_data())
def get_weather():
weather = AmbientAPI()
devices = weather.get_devices()
utc_timezone = pytz.timezone("UTC")
local_timezone = pytz.timezone(settings.TIME_ZONE)
for device in devices:
try:
station = WeatherStation.objects.get(
mac_address=device.mac_address)
except WeatherStation.DoesNotExist:
station = WeatherStation.objects.create(
name=device.info.get("name"),
location=device.info.get("location"),
mac_address=device.mac_address)
log_message("Weather Station created: %s (%s)" %
(station.mac_address, station.name))
if station.enabled:
last_data = device.last_data
current_conditions = convert_keys(last_data)
parsed_date = parse(current_conditions["date"])
current_conditions["date"] = parsed_date.astimezone(utc_timezone)
current_conditions["local_date"] = parsed_date.astimezone(
local_timezone)
current_conditions["station"] = station
pprint.pprint(current_conditions)
try:
current_data = WeatherData.objects.get(
station=station, date=current_conditions.get("date"))
except WeatherData.DoesNotExist:
try:
current_data = WeatherData.objects.create(
**current_conditions)
log_message(
"Current weather data collected on %s from %s (%s)" %
(current_data.date, current_data.station.mac_address,
current_data.station.name))
except TypeError as e:
current_data = WeatherData.objects.create(
station=station,
baromabsin=current_conditions.get("baromabsin"),
baromrelin=current_conditions.get("baromrelin"),
dailyrainin=current_conditions.get("dailyrainin"),
local_date=current_conditions.get("local_date"),
date=current_conditions.get("date"),
dateutc=current_conditions.get("dateutc"),
dew_point=current_conditions.get("dew_point"),
eventrainin=current_conditions.get("eventrainin"),
feels_like=current_conditions.get("feels_like"),
hourlyrainin=current_conditions.get("hourlyrainin"),
humidity=current_conditions.get("humidity"),
humidityin=current_conditions.get("humidityin"),
last_rain=current_conditions.get("last_rain"),
maxdailygust=current_conditions.get("maxdailygust"),
monthlyrainin=current_conditions.get("monthlyrainin"),
solarradiation=current_conditions.get(
"solarradiation"),
tempf=current_conditions.get("tempf"),
tempinf=current_conditions.get("tempinf"),
totalrainin=current_conditions.get("totalrainin"),
uv=current_conditions.get("uv"),
weeklyrainin=current_conditions.get("weeklyrainin"),
winddir=current_conditions.get("winddir"),
windgustmph=current_conditions.get("windgustmph"),
windspeedmph=current_conditions.get("windspeedmph"),
windspdmph_avg10m=current_conditions.get(
"windspdmph_avg10m"),
)
log_message(
"Current weather data collected on %s from %s (%s)" %
(current_data.date, current_data.station.mac_address,
current_data.station.name))
log_message("New field found in data. (%s)" % e)
for past_data in device.get_data():
past_data = convert_keys(past_data)
past_data["station"] = station
past_date = parse(past_data["date"])
past_data["date"] = past_date.astimezone(utc_timezone)
past_data["local_date"] = past_date.astimezone(local_timezone)
try:
past_entry = WeatherData.objects.get(
station=station, date=past_data.get("date"))
except WeatherData.DoesNotExist:
past_entry = WeatherData.objects.create(**past_data)
log_message("Past weather data collected for %s from %s (%s)" %
(past_entry.date, past_entry.station.mac_address,
past_entry.station.name))
aprs = AmbientAPRS(
station_id=station.name,
latitude=station.latitude,
longitude=station.longitude # 43.131258, # -76.155028
)
weather_data = aprs.get_weather_data(weather_data=last_data)
packet = aprs.build_packet()
is_aprs = aprs.send_packet()
if not is_aprs:
log_message("APRS Packet failed to send.")
log_message("%s %s %s" %
(aprs.station_id, aprs.address, aprs.position))
log_message(aprs.packet_data)
log_message(packet)
log_message(weather_data)
else:
log_message("APRS Packet sent successfully.")
def genLoopPackets(self):
logging.debug("calling: genLoopPackets")
while True:
# Query the API to get the latest reading.
try:
error_occured = False
logging.debug("starting getLoopPackets")
# Adding an extra buffer so the API throttle limit isn't hit
logging.debug(
"sleeping an extra 3 seconds to not hit API throttle limit."
)
time.sleep(3)
# init the API
weather = AmbientAPI(AMBIENT_ENDPOINT=self.api_url,
AMBIENT_API_KEY=self.api_key,
AMBIENT_APPLICATION_KEY=self.api_app_key)
logging.debug("Init API call returned")
# get the first device
devices = weather.get_devices()
logging.debug("Got weather devices")
if not devices:
logging.error(
'AmbientAPI get_devices() returned empty dict')
raise Exception(
'AmbientAPI get_devices() returned empty dict')
else:
logging.debug('Weather get_devices() payload not empty')
# get the last report dict
data = devices[0].last_data
# info = devices[0].info
logging.debug("Got last report")
# Convert the epoch to the format weewx wants.
current_observation = self.convert_epoch_ms_to_sec(
data["dateutc"])
# output the observation
self.print_dict(data)
except Exception as e:
syslog.syslog(DRIVER_NAME + " driver encountered an error.")
logging.error(DRIVER_NAME + " driver encountered an error.")
syslog.syslog("Error caught was: %s" % e)
logging.error("Error caught was: %s" % e)
error_occured = True
# build the packet data
try:
logging.debug("============Starting Packet Build============")
if error_occured:
error_occured = False
raise Exception(
'Previous error occured, skipping packet build.')
dailyrainin = 0.0
# Check the API for dai
if 'dailyrainin' in data.keys():
dailyrainin = self.get_float(data['dailyrainin'])
# Create the initial packet dict
_packet = {
'dateTime': current_observation,
'usUnits': weewx.US,
'rain': self.check_rain_rate(dailyrainin),
}
# Key is weewx packet, value is Ambient value
# Loop the values in the mapping and look for actual values in the API data
mapping = self.get_packet_mapping()
for key, value in mapping.items():
is_battery = value.startswith('batt')
if value in data:
logging.debug(
"Setting Weewx value: '%s' to: %s using Ambient field: '%s'"
% (key, str(data[value]), value))
if is_battery:
_packet[key] = self.get_battery_status(data[value])
else:
_packet[key] = self.get_float(data[value])
else:
logging.debug(
"Dropping Ambient value: '%s' from Weewx packet." %
(value))
self.print_dict(_packet)
logging.debug("============Completed Packet Build============")
yield _packet
logging.info("loopPacket Accepted")
except Exception as e:
syslog.syslog(DRIVER_NAME +
" driver had an error sending data to weewx.")
logging.error(DRIVER_NAME +
" driver had an error sending data to weewx.")
syslog.syslog("Error caught was: %s" % e)
logging.error("Error caught was: %s" % e)
# Sleepy Time
logging.debug("Going to sleep")
time.sleep(self.loop_interval)
logging.debug("Mom, I'm up!")