aggiunto data al changelog

CHANGELOG.md

@@ -1,3 +1,16 @@
+## 0.3.0 - 07/05/2017
+Add command "open_in" for scheduling on the fly the opens/close a solenoid
+Add command "del_cron_open_in" for delete scheduling the fly the opens/close a solenoid
+Add api in socket server for command open_in and delete_cron_open_in
+Fix minor bug on command "open"
+Changed the path of some temporary files to prevent sd card faults
+
+## 0.2.2 - 25/04/2017
+Fix bug: if it's reining, the solenoid valves were also closed even if they were pushed open in "force" mode
+
+## 0.2.1 - 22/04/2017
+Add installation instructions in README.md file  
+
 ## 0.2 (Easter egg) - 17/04/2017
 Implementation of socket server for communicate with piGardenWeb  
 Implementation of messages (error, warning, success) passed to piGardenWeb  

README.md

@@ -1,4 +1,4 @@
-## piGarden
+# piGarden
 
 Bash script to manage an irrigation system built with a Raspberry Pi
 
@@ -9,3 +9,62 @@ Documentation of piGarden and build system irrigation with Raspberry Pi can be f
 ## License
 
 This script is open-sourced software under GNU GENERAL PUBLIC LICENSE Version 2
+
+## Installation
+
+1) Installs the necessary packages on your terminal:
+
+``` bash
+sudo apt-get install git curl gzip grep sed ucspi-tcp
+```
+
+2) Compile and install Jq (commandline JSON processor):
+
+``` bash
+cd 
+sudo apt-get install flex -y 
+sudo apt-get install bison -y 
+sudo apt-get install gcc -y 
+sudo apt-get install make -y 
+sudo apt-get install autotools -y 
+sudo apt-get install dh-autoreconf -y 
+wget https://github.com/stedolan/jq/releases/download/jq-1.5/jq-1.5.tar.gz
+tar xfvz jq-1.5.tar.gz
+cd jq-1.5
+autoreconf -i
+./configure --disable-maintainer-mode
+make
+sudo make install
+```
+
+3) Compile and install gpio program from WiringPi package:
+
+``` bash
+cd
+git clone git://git.drogon.net/wiringPi
+cd wiringPi
+git pull origin 
+./build
+```
+
+4) Download and install piGarden in your home
+
+``` bash
+cd
+git clone https://github.com/lejubila/piGarden.git
+```
+
+## Configuration
+
+Copy configuration file in /etc
+
+```bash
+cd
+sudo cp piGarden/conf/piGarden.conf.example /etc/piGarden.conf
+```
+
+Customize the configuration file. 
+For more information see 
+[www.lejubila.net/2015/12/impianto-di-irrigazione-con-raspberry-pi-pigarden-lo-script-di-gestione-quinta-parte/](https://www.lejubila.net/2015/12/impianto-di-irrigazione-con-raspberry-pi-pigarden-lo-script-di-gestione-quinta-parte/)
+and
+[www.lejubila.net/2017/04/pigarden-0-2-easter-egg/](https://www.lejubila.net/2017/04/pigarden-0-2-easter-egg/)

piGarden.sh

@@ -62,6 +62,9 @@ function reset_messages {
 # $2 se specificata la string "force" apre l'elettrovalvola anche se c'é pioggia
 #
 function ev_open {
+	
+	cron_del open_in $1 > /dev/null 2>&1
+
 	if [ ! "$2" = "force" ]; then
 		if [[ "$NOT_IRRIGATE_IF_RAIN_ONLINE" -gt 0 && -f $STATUS_DIR/last_rain_online ]]; then
 			local last_rain=`cat $STATUS_DIR/last_rain_online`
@@ -89,10 +92,14 @@ function ev_open {
 		fi
 	fi
 
+	local state=1
+	if [ "$2" = "force" ]; then
+		state=2
+	fi
+
 	log_write "Solenoid '$1' open"
 	message_write "success" "Solenoid open"
 	supply_positive
-	#gpio_alias2number $1
 	ev_alias2number $1
 	EVNUM=$?
 	ev_number2gpio $EVNUM
@@ -100,9 +107,71 @@ function ev_open {
 	$GPIO -g write $g $RELE_GPIO_CLOSE
 	sleep 1
 	$GPIO -g write $g $RELE_GPIO_OPEN
-	ev_set_state $EVNUM 1 
+	ev_set_state $EVNUM $state
+
 }
 
+#
+# Commuta un elettrovalvola nello stato aperto
+# $1 minute_start
+# $2 minute_stop
+# $3 alias elettrovalvola
+# $4 se specificata la string "force" apre l'elettrovalvola anche se c'é pioggia
+#
+function ev_open_in {
+
+	local minute_start=$1
+	local minute_stop=$2
+	local alias=$3
+	local force=$4
+
+	re='^[0-9]+$'
+	if ! [[ $minute_start =~ $re ]] ; then
+		echo -e "Time start of irrigation is wrong or not specified"
+		message_write "warning" "Time start of irrigation is wrong or not specified"
+		return 1
+	fi
+	if ! [[ $minute_stop =~ $re ]] ; then
+		echo -e "Time stop of irrigation is wrong or not specified"
+		message_write "warning" "Time stop of irrigation is wrong or not specified"
+		return 1
+	fi
+	if [ $minute_stop -lt "1" ] ; then
+		echo -e "Time stop of irrigation is wrong"
+		message_write "warning" "Time stop of irrigation is wrong"
+		return 1
+	fi
+	if [ "empty$alias" == "empty" ]; then
+		echo -e "Alias solenoid not specified"
+		message_write "warning" "Alias solenoid not specified"
+		return 1
+	fi
+	gpio_alias2number $alias > /dev/null 2>&1
+
+	minute_start=$(($minute_start + 1))
+	minute_stop=$(($minute_start + $minute_stop))
+	local cron_start=`date -d "today + $minute_start minutes" +"%M %H %d %m %u"`
+
+	cron_del open_in $alias > /dev/null 2>&1
+	cron_del open_in_stop $alias > /dev/null 2>&1
+
+	if [ "$minute_start" -eq "1" ]; then
+		ev_open $alias $force
+	else
+		cron_add open_in $cron_start "$alias" "$force"
+	fi
+	
+	local cron_stop=`date -d "today + $minute_stop minutes" +"%M %H %d %m %u"`
+	cron_add open_in_stop $cron_stop "$alias" 
+
+	message_write "success" "Scheduled start successfully performed"
+
+	#echo $cron_start
+	#echo $cron_stop
+
+}
+
+
 #
 # Commuta un elettrovalvola nello stato chiuso
 # $1 alias elettrovalvola
@@ -120,6 +189,8 @@ function ev_close {
 	sleep 1
 	$GPIO -g write $g $RELE_GPIO_OPEN
 	ev_set_state $EVNUM 0
+
+	cron_del open_in_stop $1 > /dev/null 2>&1
 }
 
 #
@@ -207,7 +278,7 @@ function gpio_alias2number {
 	done
 
 	log_write "ERROR solenoid alias not found: $1"
-	message_write "error" "Solenoid alias not found"
+	message_write "warning" "Solenoid alias not found"
 	exit 1
 }
 
@@ -226,7 +297,7 @@ function ev_alias2number {
 	done
 
 	log_write "ERROR solenoid alias not found: $1"
-	message_write "error" "Solenoid alias not found"
+	message_write "warning" "Solenoid alias not found"
 	exit 1
 }
 
@@ -292,10 +363,10 @@ function ev_status {
 #
 function check_rain_online {
 	# http://www.wunderground.com/weather/api/d/docs?d=resources/phrase-glossary&MR=1
-	$CURL http://api.wunderground.com/api/$WUNDERGROUND_KEY/conditions/q/$WUNDERGROUND_LOCATION.json > /tmp/check_rain_online.json
-	local weather=`cat /tmp/check_rain_online.json | $JQ -M ".current_observation.weather"`
-	local current_observation=`cat /tmp/check_rain_online.json | $JQ -M ".current_observation"`
-	local local_epoch=`cat /tmp/check_rain_online.json | $JQ -M -r ".current_observation.local_epoch"`
+	$CURL http://api.wunderground.com/api/$WUNDERGROUND_KEY/conditions/q/$WUNDERGROUND_LOCATION.json > $TMP_PATH/check_rain_online.json
+	local weather=`cat $TMP_PATH/check_rain_online.json | $JQ -M ".current_observation.weather"`
+	local current_observation=`cat $TMP_PATH/check_rain_online.json | $JQ -M ".current_observation"`
+	local local_epoch=`cat $TMP_PATH/check_rain_online.json | $JQ -M -r ".current_observation.local_epoch"`
 	#echo $weather
 	#weather="[Light/Heavy] Drizzle"
 	if [ "$weather" = "null" ]; then
@@ -393,7 +464,7 @@ function close_all {
 			ev_status $al
 			local state=$?
 			#echo "$al = $state"
-			if [[ "$state" = "1" || "$1" = "force" ]]; then
+			if [[ "$state" -gt "0" || "$1" = "force" ]]; then
 				ev_close $al
 				log_write "close_all - Close solenoid '$al' for rain"
 			fi
@@ -426,6 +497,7 @@ function json_status {
 	local last_warning=""
 	local last_success=""
 	local with_get_cron="0"
+	local with_get_cron_open_in="0"
 
 	local vret=""
 	for i in $1 $2 $3 $4 $5 $6
@@ -433,6 +505,9 @@ function json_status {
 		if [ $i = "get_cron" ]; then
 			with_get_cron="1"
 		fi
+		if [ $i = "get_cron_open_in" ]; then
+			with_get_cron_open_in="1"
+		fi
 	done
 
 	for i in $(seq $EV_TOTAL)
@@ -497,7 +572,33 @@ function json_status {
 	fi
 	local json_cron="\"cron\":{$json_get_cron}"			
 
-	json="{$json_version,$json,$json_last_weather_online,$json_error,$json_last_info,$json_last_warning,$json_last_success,$json_last_rain_online,$json_last_rain_sensor,$json_cron}"
+	local json_get_cron_open_in=""			
+	if [ $with_get_cron_open_in = "1" ]; then
+		local values_open_in="" 
+		local values_open_in_stop="" 
+		for i in $(seq $EV_TOTAL)
+		do
+			local a=EV"$i"_ALIAS
+			local av=${!a}
+			local crn="$(cron_get "open_in" $av)"
+			crn=`echo "$crn" | sed ':a;N;$!ba;s/\n/%%/g'`
+			values_open_in="\"$av\": \"$crn\", $values_open_in"
+			local crn="$(cron_get "open_in_stop" $av)"
+			crn=`echo "$crn" | sed ':a;N;$!ba;s/\n/%%/g'`
+			values_open_in_stop="\"$av\": \"$crn\", $values_open_in_stop"
+		done
+		if [[ !  -z  $values_open_in ]]; then
+			values_open_in="${values_open_in::-2}"
+		fi
+		if [[ !  -z  $values_open_in_stop ]]; then
+			values_open_in_stop="${values_open_in_stop::-2}"
+		fi
+
+		json_get_cron_open_in="\"open_in\": {$values_open_in},\"open_in_stop\": {$values_open_in_stop}"
+	fi
+	local json_cron_open_in="\"cron_open_in\":{$json_get_cron_open_in}"			
+
+	json="{$json_version,$json,$json_last_weather_online,$json_error,$json_last_info,$json_last_warning,$json_last_success,$json_last_rain_online,$json_last_rain_sensor,$json_cron,$json_cron_open_in}"
 
 	echo "$json"
 
@@ -547,7 +648,7 @@ function cron_del {
 	fi
 
 
-	$SED "$START,${END}d" "$TMP_CRON_FILE" | $CRONTAB -
+	$SED "$START,${END}d" "$TMP_CRON_FILE" | $SED '$!N; /^\(.*\)\n\1$/!P; D' | $CRONTAB -
 	#$CRONTAB "$TMP_CRON_FILE"
 	rm "$TMP_CRON_FILE"
 
@@ -562,6 +663,7 @@ function cron_del {
 # $5	mese
 # $6	giorno della settimana
 # $7	argomento della tipologia
+# $8	secondo argomento della tipologia
 #
 function cron_add {
 
@@ -572,6 +674,7 @@ function cron_add {
 	local CRON_MON=$5
 	local CRON_DOW=$6
 	local CRON_ARG=$7
+	local CRON_ARG2=$8
 	local CRON_COMMAND=""
 	local PATH_SCRIPT=`$READLINK -f "$DIR_SCRIPT/$NAME_SCRIPT"`
 	local TMP_CRON_FILE2="$TMP_CRON_FILE-2"
@@ -667,6 +770,14 @@ function cron_add {
 			CRON_COMMAND="$PATH_SCRIPT open $CRON_ARG"
 			;;
 
+		open_in)
+			CRON_COMMAND="$PATH_SCRIPT open $CRON_ARG $CRON_ARG2"
+			;;
+
+		open_in_stop)
+			CRON_COMMAND="$PATH_SCRIPT close $CRON_ARG"
+			;;
+
 		close)
 			CRON_COMMAND="$PATH_SCRIPT close $CRON_ARG"
 			;;
@@ -870,6 +981,24 @@ function get_cron_open {
 
 }
 
+#
+# Cancella tutte le schedulazioni cron per aprire/chiudere una elettrovalvola in modo ritardato
+# $1	alias elettrovalvola
+#
+function del_cron_open_in {
+
+	local exists=`alias_exists $1`
+	if [ "check $exists" = "check FALSE" ]; then
+		log_write "Alias $1 not found"
+		echo "Alias $1 not found"
+		return 1
+	fi
+
+	cron_del "open_in" $1	
+	cron_del "open_in_stop" $1	
+
+}
+
 #
 # Legge tutte le schedulazioni cron per chiudere una elettrovalvola
 # $1	alias elettrovalvola
@@ -929,14 +1058,17 @@ function del_cron_close {
 
 
 function show_usage {
+	echo -e "piGarden v. $VERSION.$SUB_VERSION.$RELEASE_VERSION"
+	echo -e ""
 	echo -e "Usage:"
 	echo -e "\t$NAME_SCRIPT init                                         initialize supply and solenoid in closed state"
 	echo -e "\t$NAME_SCRIPT open alias [force]                           open a solenoid"
+	echo -e "\t$NAME_SCRIPT open_in minute_start minute_stop alias [force]  open a solenoid in minute_start for minute_stop"
 	echo -e "\t$NAME_SCRIPT close alias                                  close a solenoid"
 	echo -e "\t$NAME_SCRIPT list_alias                                   view list of aliases solenoid"
 	echo -e "\t$NAME_SCRIPT ev_status alias                              show status solenoid"
 	echo -e "\t$NAME_SCRIPT ev_status_all                                show status solenoids"
-	echo -e "\t$NAME_SCRIPT json_status [get_cron]                       show status in json format"
+	echo -e "\t$NAME_SCRIPT json_status [get_cron|get_cron_open_in]      show status in json format"
 	echo -e "\t$NAME_SCRIPT check_rain_online                            check rain from http://api.wunderground.com/"
 	echo -e "\t$NAME_SCRIPT check_rain_sensor                            check rain from hardware sensor"
 	echo -e "\t$NAME_SCRIPT close_all_for_rain                           close all solenoid if it's raining"
@@ -958,6 +1090,7 @@ function show_usage {
 	echo -e "\t$NAME_SCRIPT add_cron_open alias m h dom mon dow          add crontab for open a solenoid"
 	echo -e "\t$NAME_SCRIPT del_cron_open alias                          remove all crontab for open a solenoid"
 	echo -e "\t$NAME_SCRIPT get_cron_open alias                          get all crontab for open a solenoid"
+	echo -e "\t$NAME_SCRIPT del_cron_open_in alias                       remove all crontab for open_in a solenoid"
 	echo -e "\t$NAME_SCRIPT add_cron_close alias m h dom mon dow         add crontab for close a solenoid"
 	echo -e "\t$NAME_SCRIPT del_cron_close alias                         remove all crontab for close a solenoid"
 	echo -e "\t$NAME_SCRIPT get_cron_close alias                         get all crontab for close a solenoid"
@@ -1028,16 +1161,21 @@ function socket_server_command {
         	                json_error 0 "Alias solenoid not specified"
 			else
                 		ev_open $arg2 $arg3 &> /dev/null
-				json_status
+				json_status "get_cron_open_in"
 			fi
 			;;
 
+		open_in)
+			ev_open_in $arg2 $arg3 $arg4 $arg5 &> /dev/null
+			json_status "get_cron_open_in"
+			;;	
+
 		close)
 	                if [ "empty$arg2" == "empty" ]; then
         	                json_error 0 "Alias solenoid not specified"
 			else
                 		ev_close $arg2 &> /dev/null
-				json_status
+				json_status "get_cron_open_in"
                 	fi
 			;;
 
@@ -1075,7 +1213,7 @@ function socket_server_command {
 
 			if [[ ! -z $vret ]]; then
 				json_error 0 "Cron set failed"
-				log_write "Cron set failed: $vret"
+				log_write "Cron del failed: $vret"
 			else
 				message_write "success" "Cron set successfull"
 				json_status
@@ -1083,6 +1221,22 @@ function socket_server_command {
 
 			;;
 
+		del_cron_open_in)
+			local vret=""
+
+			vret=`del_cron_open_in $arg2`
+
+			if [[ ! -z $vret ]]; then
+				json_error 0 "Cron del failed"
+				log_write "Cron del failed: $vret"
+			else
+				message_write "success" "Scheduled start successfully deleted"
+				json_status "get_cron_open_in"
+			fi
+
+			;;
+
+
 		del_cron_close)
 			local vret=""
 
@@ -1164,16 +1318,20 @@ function debug2 {
 }
 
 VERSION=0
-SUB_VERSION=2
+SUB_VERSION=3
 RELEASE_VERSION=0
 
 DIR_SCRIPT=`dirname $0`
 NAME_SCRIPT=${0##*/}
 CONFIG_ETC="/etc/piGarden.conf"
-TCPSERVER_PID_FILE="/tmp/piGardenTcpServer.pid"
+TMP_PATH="/run/shm"
+if [ ! -d "$TMP_PATH" ]; then
+	TMP_PATH="/tmp"
+fi
+TCPSERVER_PID_FILE="$TMP_PATH/piGardenTcpServer.pid"
 TCPSERVER_PID_SCRIPT=$$
 RUN_FROM_TCPSERVER=0
-TMP_CRON_FILE="/tmp/pigarden.user.cron.$$"
+TMP_CRON_FILE="$TMP_PATH/pigarden.user.cron.$$"
 
 if [ -f $CONFIG_ETC ]; then
 	. $CONFIG_ETC
@@ -1194,10 +1352,15 @@ case "$1" in
 	open)
 		if [ "empty$2" == "empty" ]; then
 			echo -e "Alias solenoid not specified"
+			exit 1
 		fi
 		ev_open $2 $3
 		;;
 
+	open_in)
+		ev_open_in $2 $3 $4 $5
+		;;
+
 	close)
 		if [ "empty$2" == "empty" ]; then
 			echo -e "Alias solenoid not specified"
@@ -1315,6 +1478,10 @@ case "$1" in
 		del_cron_open $2 
 		;;
 
+	del_cron_open_in)
+		del_cron_open_in $2 
+		;;
+
 	get_cron_open)
 		get_cron_open $2
 		;;
@@ -1346,5 +1513,7 @@ case "$1" in
 		;;
 esac
 
-
+# Elimina eventuali file temporane utilizzati per la gestione dei cron
+rm "$TMP_CRON_FILE" 2> /dev/null
+rm "$TMP_CRON_FILE-2" 2> /dev/null