Implementato controllo meteo su servizio online tramite driver, implementato driver per interfacciarsi con le api di openweathermap e wunderground

This commit is contained in:
lejubila
2018-07-15 23:18:59 +02:00
parent 419695b420
commit 2ea6588c32
10 changed files with 355 additions and 8 deletions

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# Driver for check wather condition with openweathermap online service
# Example of configuration in piGarden.conf
```bash
WEATHER_SERVICE="openweathermap"
OPENWEATHERMAP_KEY="d4d22ea805788420267971135563b4cc" # Set with your api key of openweathermap
OPENWEATHERMAP_LOCATION="q=Pieve%20a%20Nievole,it" # Set with location identify, see https://openweathermap.org/current
OPENWEATHERMAP_TZ="Europe/Rome" # Set with your time zone
```

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#
# Funzioni comuni utilizzate dal driver
#
#
# Recupera la descrizione della condizione meteo
#
# $1 condizione meteo recuperata dalle api
#
function drv_openweathermap_get_wather {
declare -A w
w["thunderstorm with light rain"]="Thunderstorms and Rain"
w["thunderstorm with rain"]="Thunderstorms and Rain"
w["thunderstorm with heavy rain"]="Thunderstorms and Rain"
w["light thunderstorm"]="Thunderstorm"
w["thunderstorm"]="Thunderstorm"
w["heavy thunderstorm"]="Thunderstorm"
w["ragged thunderstorm"]="Thunderstorm"
w["thunderstorm with light drizzle"]="Thunderstorms and Rain"
w["thunderstorm with drizzle"]="Thunderstorms and Rain"
w["thunderstorm with heavy drizzle"]="Thunderstorms and Rain"
w["light intensity drizzle"]="Drizzle"
w["drizzle"]="Drizzle"
w["heavy intensity drizzle"]="Drizzle"
w["light intensity drizzle rain"]="Drizzle"
w["drizzle rain"]="Drizzle"
w["heavy intensity drizzle rain"]="Drizzle"
w["shower rain and drizzle"]="Drizzle"
w["heavy shower rain and drizzle"]="Drizzle"
w["shower drizzle"]="Drizzle"
w["light rain"]="Rain Mist"
w["moderate rain"]="Rain"
w["heavy intensity rain"]="Rain"
w["very heavy rain"]="Rain"
w["extreme rain"]="Rain"
w["freezing rain"]="Freezing Rain"
w["light intensity shower rain"]="Rain"
w["shower rain"]="Rain"
w["heavy intensity shower rain"]="Rain"
w["ragged shower rain"]="Rain"
w["light snow"]="Snow"
w["snow"]="Snow"
w["heavy snow"]=""
w["sleet"]="Snow Grains"
w["shower sleet"]="Snow Grains"
w["light rain and snow"]="Snow"
w["rain and snow"]="Snow"
w["light shower snow"]="Snow"
w["shower snow"]="Snow"
w["heavy shower snow"]="Snow"
w["mist"]="Mist"
w["smoke"]="Smoke"
w["haze"]="Haze"
w["sand, dust whirls"]="Dust Whirls"
w["fog"]="Fog"
w["sand"]="Sand"
w["dust"]="Widespread Dust"
w["volcanic ash"]="Volcanic Ash"
w["squalls"]="Squalls"
w["tornado"]="Tornado"
w["clear sky"]="Clear"
w["few clouds"]="Partly Cloudy"
w["scattered clouds"]="Scattered Clouds"
w["broken clouds"]="Partly Cloudy"
w["overcast clouds"]="Mostly Cloudy"
local weather=${w[$1]}
if [ -z "$weather" ]; then
weather="$1"
fi
echo $weather
}
#
# Recupera la l'icona rappresentativa delle condizione meteo
#
# $1 nome dell'icona recuperato delle api weather.icon
#
function drv_openweathermap_get_ico {
declare -A w
w["01d"]="http://icons.wxug.com/i/c/k/clear.gif"
w["01n"]="http://icons.wxug.com/i/c/k/nt_clear.gif"
w["02d"]="http://icons.wxug.com/i/c/k/partlycloudy.gif"
w["02n"]="http://icons.wxug.com/i/c/k/nt_partlycloudy.gif"
w["03d"]="http://icons.wxug.com/i/c/k/cloudy.gif"
w["03n"]="http://icons.wxug.com/i/c/k/nt_cloudy.gif"
w["04d"]="http://icons.wxug.com/i/c/k/cloudy.gif"
w["04n"]="http://icons.wxug.com/i/c/k/nt_cloudy.gif"
w["09d"]="http://icons.wxug.com/i/c/k/sleet.gif"
w["09n"]="http://icons.wxug.com/i/c/k/nt_sleet.gif"
w["10d"]="http://icons.wxug.com/i/c/k/rain.gif"
w["10n"]="http://icons.wxug.com/i/c/k/nt_rain.gif"
w["11d"]="http://icons.wxug.com/i/c/k/tstorms.gif"
w["11n"]="http://icons.wxug.com/i/c/k/nt_tstorms.gif"
w["13d"]="http://icons.wxug.com/i/c/k/snow.gif"
w["13n"]="http://icons.wxug.com/i/c/k/nt_snow.gif"
w["50d"]="http://icons.wxug.com/i/c/k/fog.gif"
w["50n"]="http://icons.wxug.com/i/c/k/nt_fog.gif"
local ico=${w[$1]}
if [ -z "$ico" ]; then
ico="$1"
fi
echo $ico
}

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#
# Ritorna lo stato delle condizioni meteo interrogando il servizio online
#
# $i identificativo gpio del sensore di pioggia
#
# return output: 0 - errore durante il recupero delle condizioni meteo
# >0 - rilevato pioggia, timestamp del rilevamento
# <0 - rilevato nessuna pioggia, timestamp del rilevamento
function drv_openweathermap_rain_online_get {
# http://www.wunderground.com/weather/api/d/docs?d=resources/phrase-glossary&MR=1
$CURL "http://api.openweathermap.org/data/2.5/weather?$OPENWEATHERMAP_LOCATION&units=metric&appid=$OPENWEATHERMAP_KEY" > $TMP_PATH/check_rain_online.openweathermap.json
local weather=`cat $TMP_PATH/check_rain_online.openweathermap.json | $JQ -M ".weather[0].main"`
local wind_deg=$(cat $TMP_PATH/check_rain_online.openweathermap.json | $JQ -r -M ".wind.deg")
local wind_speed=$(cat $TMP_PATH/check_rain_online.openweathermap.json | $JQ -r -M ".wind.speed")
if [ "$wind_speed" == "null" ]; then
#wind_speed=$($JQ -n $wind_speed*3600/1000)
wind_speed=0
fi
local weather="$(cat $TMP_PATH/check_rain_online.openweathermap.json | $JQ -r -M ".weather[0].description")"
local ico=$(cat $TMP_PATH/check_rain_online.openweathermap.json | $JQ -r -M ".weather[0].icon")
weather=$(drv_openweathermap_get_wather "$weather")
ico=$(drv_openweathermap_get_ico "$ico")
local current_observation=$(cat <<EOF
{
"display_location": {
"city": "$(cat $TMP_PATH/check_rain_online.openweathermap.json | $JQ -r -M ".name")"
},
"observation_epoch": "$(cat $TMP_PATH/check_rain_online.openweathermap.json | $JQ -r -M ".dt")",
"local_epoch": "$(cat $TMP_PATH/check_rain_online.openweathermap.json | $JQ -r -M ".dt")",
"local_tz_long": "$OPENWEATHERMAP_TZ",
"weather": "$weather",
"temp_c": $(cat $TMP_PATH/check_rain_online.openweathermap.json | $JQ -r -M ".main.temp"),
"relative_humidity": "$(cat $TMP_PATH/check_rain_online.openweathermap.json | $JQ -r -M ".main.humidity")%",
"wind_dir": "$(deg2dir $wind_deg)",
"wind_degrees": $wind_deg,
"wind_kph": $wind_speed,
"wind_gust_kph": "--",
"pressure_mb": "$(cat $TMP_PATH/check_rain_online.openweathermap.json | $JQ -r -M ".main.pressure")",
"dewpoint_c": "--",
"feelslike_c": "--",
"icon_url": "$ico"
}
EOF
)
# "icon_url": "http://openweathermap.org/img/w/$(cat $TMP_PATH/check_rain_online.openweathermap.json | $JQ -r -M ".weather[0].icon").png"
#local current_observation=`cat $TMP_PATH/check_rain_online.json | $JQ -M ".current_observation"`
if [ "$weather" = "null" ]; then
echo "0"
else
echo "$current_observation" > "$STATUS_DIR/last_weather_online"
local local_epoch=`cat $STATUS_DIR/last_weather_online | $JQ -M -r ".local_epoch"`
if [[ "$weather" == *"Rain"* ]] ||
[[ "$weather" == *"Snow"* ]] ||
[[ "$weather" == *"Hail"* ]] ||
[[ "$weather" == *"Ice"* ]] ||
[[ "$weather" == *"Thunderstorm"* ]] ||
[[ "$weather" == *"Drizzle"* ]];
then
echo $local_epoch
else
echo "-$local_epoch"
fi
fi
}