use redis to store process communication instead of kill/starting
parent
52457ea0cc
commit
643dcb3fc5
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@ -18,6 +18,7 @@ cat > /home/pi/.config/lxsession/LXDE/autostart <<"EOF"
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@xset -dpms
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@xset s noblank
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@unclutter -display :0 -noevents -grab
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@sudo python ./doorbuzz/setneocolor.py
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@./doorbuzz/buzzctrl.sh
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@./doorbuzz/videoplayer.sh
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@sudo python ./doorbuzz/shutdownbutton.py
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@ -38,6 +39,11 @@ IP adress in decimal
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phone_notification_client.sh communicates with pidor's doorbuzz_wrapper.sh
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to command the flash light
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# new: using redis to manage the 60 led circle
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sudo apt-get install python-pip redis-server
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sudo pip install redis
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#the redi.sh comes from here: https://github.com/crypt1d/redi.sh
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todo
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====
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create a config file
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30
buzzctrl.sh
30
buzzctrl.sh
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@ -1,12 +1,23 @@
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#!/bin/bash
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# led is not neopixel, so use the python lib for that
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BUTTONPIN=25
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SHOWLEDPRG="sudo python /home/pi/doorbuzz/setneocolor.py"
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BUZZERURL="$(cat "$(dirname "$0")"/secret.txt)/state.xml?relay1State=2&pulseTime1=5"
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BUZZERSTATUSURL="$(cat "$(dirname "$0")"/secret.txt)/state.xml"
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ATTENUATION=4
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# file secret.txt should contain username:password
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cd $(dirname "$0")
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showleds() {
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./redi.sh <<EOF
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neoaction=$1
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neored=$2
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neogreen=$3
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neoblue=$4
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neomorse=$5
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EOF
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# sudo kill $(ps -edf| awk '/[s]etneocolor.py/{print $2}' ) 2>/dev/null
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# sudo python /home/pi/doorbuzz/setneocolor.py $1 $2 $3 $4
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}
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# install by putting into /etc/rc.local
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# su pi -c '/home/pi/doorbuzz/buzzctrl.sh' &
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@ -19,7 +30,7 @@ pulseon() {
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red=$1
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green=$2
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blue=$3
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$SHOWLEDPRG pulse $((red/ATTENUATION)) $((green/ATTENUATION)) $((blue/ATTENUATION)) </dev/null >/dev/null 2>&1 &
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showleds pulse $((red/ATTENUATION)) $((green/ATTENUATION)) $((blue/ATTENUATION)) </dev/null >/dev/null 2>&1 &
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echo $!
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}
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pulseoff() {
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@ -32,7 +43,7 @@ ledcolor() {
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red=$1
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green=$2
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blue=$3
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$SHOWLEDPRG set $((red/ATTENUATION)) $((green/ATTENUATION)) $((blue/ATTENUATION))
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showleds set $((red/ATTENUATION)) $((green/ATTENUATION)) $((blue/ATTENUATION))
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}
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declare -a morse
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morse[0]="-----"
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@ -60,31 +71,25 @@ echo $morsecode
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red=$2
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green=$3
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blue=$4
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$SHOWLEDPRG morse $((red/ATTENUATION)) $((green/ATTENUATION)) $((blue/ATTENUATION)) "$morsecode"
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showleds morse $((red/ATTENUATION)) $((green/ATTENUATION)) $((blue/ATTENUATION)) "$morsecode"
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echo
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}
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echo "morsing IP"
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ledcolor 255 255 255
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sleep 3
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ledcolor 0 0 0
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sleep 1
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morseled "$(hostname -I|awk -F. '{sub(" ","",$NF);printf $NF}')" 255 0 0
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ledcolor 255 255 255
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sleep 1
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sleep 10
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echo "Main loop"
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while true
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do
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ledcolor 0 255 255
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pulsepid=$(pulseon 0 0 255 )
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trap "pulseoff $pulsepid;ledcolor 0 0 0;exit" 1 2 3
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trap "ledcolor 0 0 0;exit" 1 2 3
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gpio -g wfi $BUTTONPIN falling
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while [ $(gpio -g read $BUTTONPIN) != 0 ]
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do
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gpio -g wfi $BUTTONPIN falling
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done
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pulseoff $pulsepid
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ledcolor 0 255 255
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echo "Pushiii"
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wget -O - -S --timeout=1 --tries=1 "$BUZZERURL" 2>&1
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@ -92,6 +97,7 @@ do
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if [ $ret -ne 0 ]
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then
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morseled "$ret" 255 0 0
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sleep 5
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else
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while wget -O - --timeout=1 --tries=1 $BUZZERSTATUSURL|grep '<relay1state>1</relay1state>'
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do
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@ -5,6 +5,9 @@ run_file="/var/run/phone_ringing_status"
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pidor=root@10.2.113.2
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old_status=0
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new_status=0
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cd $(dirname "$0")
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while true # empty pipe
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do
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sleep 1
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@ -45,8 +48,10 @@ do
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fi
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echo "phone status change detected"
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if [ "$new_status" -eq 0 ]; then
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echo "neoaction=flash" | ./redi.sh
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echo "flashon" >&"${COPROC[1]}"
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else
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echo "neoaction=pulse" | ./redi.sh
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echo "flashoff" >&"${COPROC[1]}"
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fi
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# echo $new_status > ${run_file}
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@ -0,0 +1,198 @@
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#!/bin/bash
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REDIS_HOST=127.0.0.1
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REDIS_PORT=6379
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CLIENT_VERSION=0.2
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function redis_read_str() {
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typeset REDIS_STR="$@"
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printf %b "$REDIS_STR" | cut -f2- -d"+" | tr -d '\r'
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}
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function redis_read_err() {
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typeset REDIS_ERR="$@"
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printf %s "$REDIS_ERR" | cut -f2- -d"-"
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exit 1
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}
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function redis_read_int() {
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typeset -i OUT_INT=$(printf %s $1 | tr -d '\:' | tr -d '\r')
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printf %b "$OUT_INT"
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}
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function redis_read_bulk() {
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typeset -i BYTE_COUNT=$1
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typeset -i FILE_DESC=$2
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if [[ $BYTE_COUNT -lt 0 ]]; then
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echo "ERROR: Null or incorrect string size returned." >&2
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exec {FILE_DESC}>&-
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exit 1
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fi
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echo $(dd bs=1 count=$BYTE_COUNT status=noxfer <&$FILE_DESC 2>/dev/null)
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dd bs=1 count=2 status=noxfer <&$FILE_DESC 1>/dev/null 2>&1 # we are removing the extra character \r
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}
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function redis_read() {
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typeset -i FILE_DESC=$1
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if [[ $# -eq 2 ]]; then
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typeset -i PARAM_COUNT=$2
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typeset -i PARAM_CUR=1
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fi
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while read socket_data
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do
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typeset first_char=$(printf %b "$socket_data" | head -c1)
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case $first_char in
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"+")
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#echo "This is a simple string."
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redis_read_str "$socket_data"
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;;
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"-")
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#echo "This is an error."
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redis_read_err "$socket_data"
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;;
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":")
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#echo "This is an integer."
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redis_read_int $socket_data
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;;
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"\$")
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#echo "This is a bulk string."
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bytecount=$(printf %b "$socket_data" | cut -f2 -d"\$" | tr -d '\r')
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redis_read_bulk $bytecount $FILE_DESC
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;;
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"*")
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#echo "This is an array."
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paramcount=$(printf %b "$socket_data" | cut -f2 -d"*" | tr -d '\r')
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redis_read $FILE_DESC $paramcount
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;;
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esac
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if [[ ! -z $PARAM_COUNT ]]; then
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if [[ $PARAM_CUR -lt $PARAM_COUNT ]]; then
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((PARAM_CUR+=1))
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continue
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else
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break
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fi
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else
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break
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fi
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done<&$FILE_DESC
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}
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function redis_get_var() {
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typeset REDIS_VAR="$@"
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printf %b "*2\r\n\$3\r\nGET\r\n\$${#REDIS_VAR}\r\n$REDIS_VAR\r\n"
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}
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function redis_set_var() {
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typeset REDIS_VAR="$1"
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shift
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typeset REDIS_VAR_VAL="$@"
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printf %b "*3\r\n\$3\r\nSET\r\n\$${#REDIS_VAR}\r\n$REDIS_VAR\r\n\$${#REDIS_VAR_VAL}\r\n$REDIS_VAR_VAL\r\n"
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}
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function redis_get_array() {
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typeset REDIS_ARRAY="$1"
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printf %b "*4\r\n\$6\r\nLRANGE\r\n\$${#REDIS_ARRAY}\r\n$REDIS_ARRAY\r\n\$1\r\n0\r\n\$2\r\n-1\r\n"
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}
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function redis_set_array() {
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typeset REDIS_ARRAY="$1"
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typeset -a REDIS_ARRAY_VAL=("${!2}")
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printf %b "*2\r\n\$3\r\nDEL\r\n\$${#REDIS_ARRAY}\r\n$REDIS_ARRAY\r\n"
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for i in "${REDIS_ARRAY_VAL[@]}"
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do
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printf %b "*3\r\n\$5\r\nRPUSH\r\n\$${#REDIS_ARRAY}\r\n$REDIS_ARRAY\r\n\$${#i}\r\n$i\r\n"
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done
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}
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while getopts g:P:H:p:ha opt; do
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case $opt in
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p)
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REDIS_PW=${OPTARG}
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;;
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H)
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REDIS_HOST=${OPTARG}
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;;
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P)
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REDIS_PORT=${OPTARG}
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;;
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g)
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REDIS_GET=${OPTARG}
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;;
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a)
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REDIS_ARRAY=1
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;;
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h)
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echo ""
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echo "USAGE:"
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echo " $0 [-a] [-g <var>] [-p <password>] [-H <hostname>] [-P <port>]"
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echo ""
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exit 1
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;;
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esac
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done
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#
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# Main thread
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#
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exec {FD}<> /dev/tcp/$REDIS_HOST/$REDIS_PORT
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if [[ ! -z $REDIS_PW ]]; then
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redis_compose_cmd "AUTH $REDIS_PW" >&$FD
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fi
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if [[ ! -z $REDIS_GET ]]; then
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if [[ $REDIS_ARRAY -eq 1 ]]; then
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redis_get_array $REDIS_GET >&$FD
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IFS=$'\n'
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typeset -a OUTPUT_ARRAY
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for i in `redis_read $FD`
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do
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OUTPUT_ARRAY+=($i)
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done
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typeset | grep ^OUTPUT_ARRAY | sed "s/OUTPUT_ARRAY/$REDIS_GET/"
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else
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redis_get_var $REDIS_GET >&$FD
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redis_read $FD
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fi
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exec {FD}>&-
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exit 0
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fi
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# Pipe read
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while read line
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do
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REDIS_TODO=$line
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if [[ $REDIS_ARRAY -eq 1 ]]; then
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ARRAY_NAME=$(printf %b "$REDIS_TODO" | cut -f1 -d"=")
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typeset -a temparray=$(printf %b "$REDIS_TODO" | cut -f2- -d"=")
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redis_set_array $ARRAY_NAME temparray[@] >&$FD
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redis_read $FD 1>/dev/null 2>&1
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exit 0
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fi
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KEYNAME=$(printf %b "$REDIS_TODO" | cut -f1 -d"=")
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KEYVALUE=$(printf %b "$REDIS_TODO" | cut -f2- -d"=")
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redis_set_var $KEYNAME $KEYVALUE >&$FD
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redis_read $FD 1>/dev/null 2>&1
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done < /dev/stdin
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exec {FD}>&-
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117
setneocolor.py
117
setneocolor.py
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@ -4,6 +4,7 @@ from __future__ import division
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import time
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import sys
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from math import *
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import redis
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from neopixel import *
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@ -15,50 +16,90 @@ LED_DMA = 5 # DMA channel to use for generating signal (try 5)
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LED_BRIGHTNESS = 100 # Set to 0 for darkest and 255 for brightest
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LED_INVERT = False # True to invert the signal (when using NPN transistor level shift)
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def wheel(pos):
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"""Generate rainbow colors across 0-255 positions."""
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if pos < 85:
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return Color(pos * 3, 255 - pos * 3, 0)
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elif pos < 170:
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pos -= 85
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return Color(255 - pos * 3, 0, pos * 3)
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else:
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pos -= 170
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return Color(0, pos * 3, 255 - pos * 3)
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def clockcalc(value):
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return 1+((30+int(value))%60)
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# Main program logic follows:
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if __name__ == '__main__':
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# Create NeoPixel object with appropriate configuration.
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strip = Adafruit_NeoPixel(LED_COUNT, LED_PIN, LED_FREQ_HZ, LED_DMA, LED_INVERT, LED_BRIGHTNESS)
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# Intialize the library (must be called once before other functions).
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strip.begin()
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r=int(sys.argv[2])
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g=int(sys.argv[3])
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b=int(sys.argv[4])
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if(sys.argv[1] == "set"):
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# Create NeoPixel object with appropriate configuration.
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strip = Adafruit_NeoPixel(LED_COUNT, LED_PIN, LED_FREQ_HZ, LED_DMA, LED_INVERT, LED_BRIGHTNESS)
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# Intialize the library (must be called once before other functions).
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strip.begin()
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myredis=redis.StrictRedis(host='localhost', port=6379, db=0)
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while True:
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time.sleep(50/1000.0)
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try:
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r=int(myredis.get('neored'))
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except:
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r=0
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try:
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g=int(myredis.get('neogreen'))
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except:
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g=0
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try:
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b=int(myredis.get('neoblue'))
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except:
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b=0
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try:
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action=myredis.get('neoaction')
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except:
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action="set"
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if(action == "set"):
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print "Color set to: ",r,g,b
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strip.setPixelColor(0, Color(r,g,b))
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for i in range(0,LED_COUNT):
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strip.setPixelColor(i, Color(r,g,b))
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strip.show()
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if(sys.argv[1] == "morse"):
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if(action == "morse"):
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print "Morsing with: ",r,g,b
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speed=10
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morsecode=sys.argv[5]
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for i in range(0,LED_COUNT):
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strip.setPixelColor(i, Color(0,0,0))
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morsecode=myredis.get('neomorse')
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morsep=1
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for c in morsecode:
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if c==".":
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strip.setPixelColor(0, Color(r,g,b))
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strip.show()
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time.sleep(0.2)
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strip.setPixelColor(0, Color(0,0,0))
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strip.show()
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time.sleep(0.2)
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strip.setPixelColor(morsep, Color(r,g,b))
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morsep+=1
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strip.setPixelColor(morsep, Color(0,0,0))
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morsep+=1
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if c=="-":
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strip.setPixelColor(0, Color(r,g,b))
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strip.show()
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time.sleep(0.7)
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strip.setPixelColor(0, Color(0,0,0))
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strip.show()
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time.sleep(0.2)
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strip.setPixelColor(morsep, Color(r,g,b))
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morsep+=1
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strip.setPixelColor(morsep, Color(r,g,b))
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morsep+=1
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strip.setPixelColor(morsep, Color(0,0,0))
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morsep+=1
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strip.setPixelColor(morsep, Color(0,0,0))
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morsep+=1
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if c==" ":
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strip.setPixelColor(0, Color(0,0,0))
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strip.show()
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time.sleep(1)
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if(sys.argv[1] == "pulse"):
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strip.setPixelColor(morsep, Color(0,0,0))
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morsep+=1
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strip.setPixelColor(morsep, Color(0,0,0))
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morsep+=1
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strip.setPixelColor(morsep, Color(0,0,0))
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morsep+=1
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strip.setPixelColor(morsep, Color(0,0,0))
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morsep+=1
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strip.show()
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time.sleep(1)
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if(action == "pulse"):
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print "Pulsing with: ",r,g,b
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pulsewidth=50
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while True:
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while (action==myredis.get('neoaction')):
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for i in range(pulsewidth):
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if(action!=myredis.get('neoaction')):
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break
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color=Color(0,0,0)
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for j in range(0,60):
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strip.setPixelColor(clockcalc(j), color)
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@ -73,3 +114,23 @@ if __name__ == '__main__':
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strip.setPixelColor(clockcalc(time.strftime('%S',time.localtime())),Color(0,30,0))
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strip.show()
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time.sleep(50/1000.0)
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|
||||
if(action == "flash"):
|
||||
print "Flashing with: ",r,g,b
|
||||
print myredis.get('neoaction')
|
||||
wait_ms=50
|
||||
"""Rainbow movie theater light style chaser animation."""
|
||||
while (action==myredis.get('neoaction')):
|
||||
print " Flashing with: ",r,g,b
|
||||
for j in range(256):
|
||||
print " Flashing with: ",r,g,b
|
||||
if(action!=myredis.get('neoaction')):
|
||||
break
|
||||
for q in range(3):
|
||||
for i in range(0, strip.numPixels(), 3):
|
||||
strip.setPixelColor(i+q, wheel((i+j) % 255))
|
||||
strip.show()
|
||||
time.sleep(wait_ms/1000.0)
|
||||
for i in range(0, strip.numPixels(), 3):
|
||||
strip.setPixelColor(i+q, 0)
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue