188 lines
5.3 KiB
Bash
188 lines
5.3 KiB
Bash
#
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# Esegue controllo meteo tramite servizio online configurato in WEATHER_SERVICE
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#
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function check_rain_online {
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if [ "$WEATHER_SERVICE" == "none" ]; then
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log_write "rain" "warning" "check_rain_online - online service is disabled"
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return
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fi
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trigger_event "check_rain_online_before" ""
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local local_epoch=`drv_rain_online_get $WEATHER_SERVICE`
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local current_state_rain_online=""
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local last_state_rain_online=`cat "$STATUS_DIR/last_state_rain_online" 2> /dev/null`
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local weather="null"
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if [[ $local_epoch =~ ^-?[0-9]+$ ]]; then
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if [ $local_epoch -eq 0 ]; then
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log_write "rain" "error" "check_rain_online - failed read online data"
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else
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if [ $local_epoch -gt 0 ]; 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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weather=$(cat "$STATUS_DIR/last_weather_online" | $JQ -M ".weather")
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log_write "rain" "info" "check_rain_online - weather=$weather, local_epoch=$local_epoch"
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if [ "$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" "$weather"
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fi
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fi
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else
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log_write "rain" "error" "check_rain_online - failed read online data"
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fi
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trigger_event "check_rain_online_after" "$current_state_rain_online" "$weather"
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}
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#
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# Controlla se se piove tramite sensore
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#
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function check_rain_sensor {
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if [ -n "$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 "rain" "info" "check_rain_sensor - now it's raining ($local_epoch)"
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#return $local_epoch
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else
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current_state_rain_sensor='norain'
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log_write "rain" "info" "check_rain_sensor - now is not raining"
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fi
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if [ "$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" "warning" "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 oppure chiude quelle che hanno raggiunto l'mudità massima impostata
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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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#
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# Chiude le elettrovalvole che hanno raggiunto l'umidità del terreno impostata in EVx_SENSOR_MOISTURE
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#
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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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ev_status $al
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local state=$?
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local moisture=$(ev_check_moisture $i)
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if [ "$state" = "1" ] && [ "$moisture" -gt 0 ]; then
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ev_close $al
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log_write "irrigate" "warning" "close_all_for_rain - Close solenoid '$al' because maximum soil moisture has been reached"
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fi
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done
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#
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# Chiude le elettrovalvole in caso di pioggia
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#
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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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#
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# PIOVE
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# Valuta se la sciare aperte le elettrovalvole in caso l'umidità del sensore non sia stata raggiunta
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#
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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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local moisture=$(ev_check_moisture $i)
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#echo "$al = $state"
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if [ "$state" = "1" ] && [ "$evnorain" != "1" ] && [ "$moisture" -ne 0 ]; then
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ev_close $al
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log_write "irrigate" "warning" "close_all_for_rain - Close solenoid '$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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#
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# Mostra il timestamp dell'ultima pioggia rilevato dal sensore
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#
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function last_rain_sensor_timestamp {
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cat "$STATUS_DIR/last_rain_sensor" 2> /dev/null
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}
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#
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# Mostra il timestamp dell'ultima pioggia rilevato dal servizio online
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#
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function last_rain_online_timestamp {
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cat "$STATUS_DIR/last_rain_online" 2> /dev/null
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}
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#
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# Resetta il timestamp dell'ultima pioggia rilevato dal sensore
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#
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function reset_last_rain_sensor_timestamp {
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trigger_event "reset_last_rain_sensor_timestamp_before" ""
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rm "$STATUS_DIR/last_rain_sensor" 2> /dev/null
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trigger_event "reset_last_rain_sensor_timestamp_after" ""
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log_write "rain" "info" "reset_last_rain_sensor_timestamp"
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}
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#
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# Resetta mostra il timestamp dell'ultima pioggia rilevato dal servizio online
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#
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function reset_last_rain_online_timestamp {
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trigger_event "reset_last_rain_online_timestamp_before" ""
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rm "$STATUS_DIR/last_rain_online" 2> /dev/null
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trigger_event "reset_last_rain_online_timestamp_before" ""
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log_write "rain" "info" "reset_last_rain_online_timestamp"
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}
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