MCZ.sh

#!/bin/bash

DEBUG=1         # 0=no debug  1=/var/log/dom/camino.log  2=stdio

case "$DEBUG" in
  0)
  LOG="/dev/null"
  ;;
  1)
  LOG="/var/log/dom/camino.log"
  ;;
  2)
  LOG="/dev/stdout"
  ;;
esac

# Regular Colors
BLACK='\033[0;30m'        # Black
RED='\033[0;31m'          # Red
GREEN='\033[0;32m'        # Green
YELLOW='\033[0;33m'       # Yellow
BLUE='\033[0;34m'         # Blue
PURPLE='\033[0;35m'       # Purple
CYAN='\033[0;36m'         # Cyan
WHITE='\033[0;37m'        # White

# Bold
BBLACK='\033[1;30m'       # Black
BRED='\033[1;31m'         # Red
BGREEN='\033[1;32m'       # Green
BYELLOW='\033[1;33m'      # Yellow
BBLUE='\033[1;34m'        # Blue
BPURPLE='\033[1;35m'      # Purple
BCYAN='\033[1;36m'        # Cyan
BWHITE='\033[1;37m'       # White

RESET="\x1b[39;49;00m"

OLDSTATUS=`tail -1 /var/log/dom/mcz.last`
if [[ $LOG == 2 ]] ; then
  cat /var/log/dom/mcz.status >> $LOG
fi

OLDSTRING=`head -1 /var/log/dom/mcz.last`
LASTF=${OLDSTRING:16:2}
LASTG=${OLDSTRING:18:2}
LASTGNORM="0"`echo $LASTG-10|bc`  # per visualizzare valore intuitivo (-10)
LASTP=${OLDSTRING:20:2}
LASTM=${OLDSTRING:22:2}

if [[ $1 == "" ]] ; then
  printf "Pellet=$BRED$LASTP$RESET Fan1=$BGREEN$LASTF$RESET Fan2=$BGREEN$LASTGNORM$RESET Mode=$BCYAN$LASTM "
  if [[ "$LASTM" = "00" ]] ; then
    echo -n "Off "
  else
    echo -n "On "
  fi
  printf $RESET
  echo "($OLDSTATUS)"

  #echo "-f FAN1 [0-6] -g FAN2 [0-6] -p PELLET [0-5] -m mode [0-3]"
  exit 1
fi

date >> $LOG
echo "Vecchio stato: $OLDSTATUS" >> $LOG

if [[ $1 == "auto" ]] ; then
  printf "Modalita': Auto"
  echo auto > /var/log/dom/Camino
  exit 0
fi


# Counter routine (Sequence)
if [ -e /tmp/mcz.seq ] ; then
  read cnt < /tmp/mcz.seq
else
  cnt=0
fi

if [ $(($cnt)) -gt 255 ] ; then cnt=0; fi
SQ=`printf '%x' $cnt`
if [ ${#SQ} = 1 ] ; then SQ="0$SQ" ; fi

PL="0c"     # Packet Length (12)
PT="43"     # Packet Type 43 (thermostat4=MCZ)  Don't modify
ST="01"     # SubType: 00=1FAN 01=2FAN 02=3FAN  Set your type
#SQ=Counter # Sequence Number 00-FF         Automatically calculated
ID=59B302   # U1+U2+U3: ID Stove            Set your ID
BE=01       # Beep                  Up to you
# ARGUMENTS
#F=FAN1     # 0-6 (6=auto)
#G=FAN2     # 0-6 (6=auto)
#P=PELLET   # 1-5
#M=MODE     # 0=off 1=manual 2=auto 3=eco
FI="00"     # filler

while getopts f:g:h:p:m: option
do
  case "${option}"
    in
      f)F=0$((${OPTARG}));;
      g)G=1$((${OPTARG}));;
      p)P=0$((${OPTARG}));;
      m)M=0$((${OPTARG}));;
  esac
done

if [[ $M = "00" ]] ; then
  STATUS="Off"
else
  case "$P" in
    "01")
      STATUS="Basso"
    ;;
    "03")
      STATUS="Medio"
    ;;
    "05")
      STATUS="Alto"
    ;;
  esac
fi

if [[ $F = "" ]] ; then F=$LASTF; fi
if [[ $G = "" ]] ; then G=$LASTG; fi
if [[ $P = "" ]] ; then P=$LASTP; fi
if [[ $M = "" ]] ; then M=$LASTM; fi

# string to be sent
# PLength Ptype SubType Sequence Id Beep Fan1 Fan3 Pellet Mode 00
STRING="$PL$PT$ST$SQ$ID$BE$F$G$P$M$FI"

#echo "$PL $PT $ST $SQ $ID $BE $F $G $P $M $FI" >> $LOG

# Controlla se è stato inviato lo stesso comando
if [[ ${OLDSTRING:16:10} == ${STRING:16:10} ]] ; then
  echo "Nessun cambiamento" >> $LOG
  exit 1
else
  echo "Nuovo stato: $STATUS" >> $LOG
  if [[ $LOG == 2 ]] ; then
    echo "Sequenza: $SQ" >> $LOG
    echo "Stringa : $STRING" >> $LOG
    echo "Fan1    : $F" >> $LOG
    echo "Fan2    : $G" >> $LOG
    echo "Pellet  : $P" >> $LOG
    echo "Mode    : $M" >> $LOG
  fi
    echo >> $LOG
fi

echo "Sequenza: $SQ" > /var/log/dom/mcz.status
echo "Stringa : $STRING" >> /var/log/dom/mcz.status
echo "Fan1    : $F" >> /var/log/dom/mcz.status
echo "Fan2    : $G" >> /var/log/dom/mcz.status
echo "Pellet  : $P" >> /var/log/dom/mcz.status
echo "Mode    : $M" >> /var/log/dom/mcz.status


# send command
echo $STRING | jpnevulator -w -t /dev/ttyUSB0

# visualizza su phathd
source /opt/domoticz/scripts/output.sh Camino $STATUS

# update counter
(( cnt ++ ))
echo $cnt > /tmp/mcz.seq
echo $STRING > /var/log/dom/mcz.last
echo $STATUS >> /var/log/dom/mcz.last