raspberrypi_gpio_relay_licht/mswitch.cgi

   1 #!/bin/zsh
   2
   3 VALID_ONOFF_IDS=(ceiling1 ceiling2 ceiling3 ceiling4 ceiling5 ceiling6)
   4 VALID_GPIO_IDS=(4 23 18 17 22 21)
   5 local -A IDGPIOMAP
   6 local -A GPIOIDMAP
   7 IDGPIOMAP[ceiling1]=4
   8 IDGPIOMAP[ceiling2]=23
   9 IDGPIOMAP[ceiling3]=18
  10 IDGPIOMAP[ceiling4]=17
  11 IDGPIOMAP[ceiling5]=22
  12 IDGPIOMAP[ceiling6]=21
  13 GPIOPATH=/sys/class/gpio/gpio
  14 SAVESTATE=/var/log/licht/mswitch.state
  15
  16 for k v in ${(kv)IDGPIOMAP}; do
  17   GPIOIDMAP[$v]=$k
  18 done
  19
  20 local -A GPIOS
  21 for QUERY in `echo $QUERY_STRING | tr '&' ' '`; do
  22   for VALIDID in $VALID_ONOFF_IDS; do
  23     if [ "$QUERY" = "$VALIDID=1" ]; then
  24       GPIOS[$IDGPIOMAP[$VALIDID]]=1
  25     elif [ "$QUERY" = "$VALIDID=0" ]; then
  26       GPIOS[$IDGPIOMAP[$VALIDID]]=0
  27     fi
  28   done
  29   if [ "$QUERY" = "mobile=1" ]; then
  30     MOBILE='1'
  31     NOFLOAT='1'
  32   elif [ "$QUERY" = "nofloat=1" ]; then
  33     NOFLOAT='1'
  34   fi
  35 done
  36
  37
  38 print_gpio_state() {
  39   GPIO=${IDGPIOMAP[$1]}
  40   GPIOVALUE=$(cat "${GPIOPATH}${GPIO}/value")
  41   if [[ $GPIOVALUE == "0" ]]; then
  42     echo -n "true"
  43   else
  44     echo -n "false"
  45   fi
  46 }
  47
  48 print_gpio_state_10() {
  49   GPIO=${IDGPIOMAP[$1]}
  50   GPIOVALUE=$(cat "${GPIOPATH}${GPIO}/value")
  51   if [[ $GPIOVALUE == "0" ]]; then
  52     echo -n "1"
  53   else
  54     echo -n "0"
  55   fi
  56 }
  57
  58 gpio_is_on() {
  59   GPIO=${IDGPIOMAP[$1]}
  60   GPIOVALUE=$(cat "${GPIOPATH}${GPIO}/value")
  61   [ "$GPIOVALUE" = "0" ]
  62 }
  63
  64 echo "Content-type: text/html"
  65 echo ""
  66
  67 local -a GPIOSTATES
  68 for CHECKID in $VALID_ONOFF_IDS; do
  69   VAL=$GPIOS[$IDGPIOMAP[$CHECKID]]
  70   if [[ $VAL == 1 || $VAL == 0 ]]; then
  71     [[ $VAL == 1 ]] && VAL=0 || VAL=1
  72     echo "$VAL" > "${GPIOPATH}${IDGPIOMAP[$CHECKID]}/value"
  73   fi
  74   GPIOSTATES+=(\"${CHECKID}\":"$(print_gpio_state $CHECKID)")
  75   URISTATES+=("${CHECKID}=$(print_gpio_state_10 $CHECKID)")
  76 done
  77 JSON_STATE="{${(j:,:)GPIOSTATES}}"
  78 print ${(q)JSON_STATE}
  79 if ((#GPIOS > 0)); then
  80   print "[$(date +%s),\"$REMOTE_ADDR\",${(q)JSON_STATE}]," >> /var/log/licht/mswitch.log
  81   echo -n "${(j:&:)URISTATES}">$SAVESTATE
  82 fi
  83