123 lines
3.9 KiB
Bash
123 lines
3.9 KiB
Bash
#
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# Controlla se se piove tramite http://api.wunderground.com/
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#
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function check_rain_online {
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trigger_event "check_rain_online_before" ""
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# http://www.wunderground.com/weather/api/d/docs?d=resources/phrase-glossary&MR=1
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$CURL http://api.wunderground.com/api/$WUNDERGROUND_KEY/conditions/q/$WUNDERGROUND_LOCATION.json > $TMP_PATH/check_rain_online.json
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local weather=`cat $TMP_PATH/check_rain_online.json | $JQ -M ".current_observation.weather"`
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local current_observation=`cat $TMP_PATH/check_rain_online.json | $JQ -M ".current_observation"`
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local local_epoch=`cat $TMP_PATH/check_rain_online.json | $JQ -M -r ".current_observation.local_epoch"`
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local current_state_rain_online=""
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local last_state_rain_online=`cat "$STATUS_DIR/last_state_rain_online" 2> /dev/null`
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#echo $weather
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#weather="[Light/Heavy] Drizzle"
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if [ "$weather" = "null" ]; then
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log_write "check_rain_online - failed read online data"
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else
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log_write "check_rain_online - weather=$weather, local_epoch=$local_epoch"
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#if [[ "$weather" == *"Clear"* ]]; then
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#if [[ "$weather" == *"Rain"* ]]; then
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if [[ "$weather" == *"Rain"* ]] ||
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[[ "$weather" == *"Snow"* ]] ||
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[[ "$weather" == *"Hail"* ]] ||
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[[ "$weather" == *"Ice"* ]] ||
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[[ "$weather" == *"Thunderstorm"* ]] ||
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[[ "$weather" == *"Drizzle"* ]];
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then
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current_state_rain_online='rain'
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echo $local_epoch > "$STATUS_DIR/last_rain_online"
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else
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current_state_rain_online='norain'
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fi
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echo "$current_observation" > "$STATUS_DIR/last_weather_online"
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if [ "$current_state_rain_online" != "$last_state_rain_online" ]; then
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echo "$current_state_rain_online" > "$STATUS_DIR/last_state_rain_online"
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trigger_event "check_rain_online_change" "$current_state_rain_online"
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fi
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fi
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trigger_event "check_rain_online_after" "$current_state_rain_online"
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}
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#
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# Controlla se se piove tramite sensore
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#
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function check_rain_sensor {
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if [ -n "$RAIN_GPIO" ]; then
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trigger_event "check_rain_sensor_before" ""
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local current_state_rain_sensor=""
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local last_state_rain_sensor=`cat "$STATUS_DIR/last_state_rain_sensor" 2> /dev/null`
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local s=`drv_rain_sensor_get $RAIN_GPIO`
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if [ "$s" = "$RAIN_GPIO_STATE" ]; then
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current_state_rain_sensor='rain'
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local local_epoch=`date +%s`
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echo $local_epoch > "$STATUS_DIR/last_rain_sensor"
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log_write "check_rain_sensor - now it's raining ($local_epoch)"
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#return $local_epoch
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else
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current_state_rain_sensor='norain'
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log_write "check_rain_sensor - now is not raining"
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fi
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if [ "$current_state_rain_sensor" != "$last_state_rain_sensor" ]; then
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echo "$current_state_rain_sensor" > "$STATUS_DIR/last_state_rain_sensor"
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trigger_event "check_rain_sensor_change" "$current_state_rain_sensor"
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fi
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trigger_event "check_rain_sensor_after" "$current_state_rain_sensor"
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else
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log_write "Rain sensor not present"
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fi
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}
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#
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# Chiude tutte le elettrovalvole se sta piovendo
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# Eseguie il controllo in tempo reale sul sensore hardware e sui dati dell'ultima chiamata eseguita online
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#
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function close_all_for_rain {
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local close_all=0
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local now=`date +%s`
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if [[ "$NOT_IRRIGATE_IF_RAIN_ONLINE" -gt 0 && -f $STATUS_DIR/last_rain_online ]]; then
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local last_rain=`cat $STATUS_DIR/last_rain_online`
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local dif=0
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let "dif = now - last_rain"
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if [ $dif -lt $NOT_IRRIGATE_IF_RAIN_ONLINE ]; then
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close_all=1
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fi
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fi
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if [[ "$NOT_IRRIGATE_IF_RAIN_SENSOR" -gt 0 && -f $STATUS_DIR/last_rain_sensor ]]; then
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local last_rain=`cat $STATUS_DIR/last_rain_sensor`
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local dif=0
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let "dif = now - last_rain"
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if [ $dif -lt $NOT_IRRIGATE_IF_RAIN_SENSOR ]; then
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close_all=1
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fi
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fi
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if [ "$close_all" = "1" ]; then
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for i in $(seq $EV_TOTAL)
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do
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local a=EV"$i"_ALIAS
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local al=${!a}
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local a=EV"$i"_NORAIN
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local evnorain=${!a}
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ev_status $al
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local state=$?
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#echo "$al = $state"
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if [ "$state" = "1" ] && [ "$evnorain" != "1" ]; then
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ev_close $al
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log_write "close_all_for_rain - Close solenoid '$al' for rain"
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fi
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done
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fi
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}
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