tlvoltage.sh

#!/bin/bash
#
# tlvoltage.sh
#
# Conversion of the dbg-log file, generated by solarmonitor.awk
# to a ocatave readable array v.dat
#
solog=/tmp/solarmonitor.log

if [ -f "$1" ] ; then
  solog=$1
fi

if head -n 300 $solog | grep " re: " > /dev/null ; then
  # process a dbg log file
  cat $solog | awk '
  / re:/             { if(t0==0) { 
                         t0=$2;
			 tstr=strftime("%F %T",t0);
			 print "# " tstr;
			 split(tstr, ys, "[: -]*", seps);
			 t00 = t0 -  (3600*ys[4] + 60*ys[5] + ys[5]);
		       }
		       t=$2;
                       # t=$2-t0;   # option: adjust time to start of recording
                       # t=$2-t00;  # option: adjust time to start of day
		     }
  / re: sensor/      { # print $4;
                       split($4, sL, "[^0-9]*", seps); 
                       # print sL[1] " " sL[2]  " " sL[3]
		     }
  / re: sensor.*_v/ { 
                       ii = (sL[2]-1)*3 + sL[3];   # V(t) as octave array
		       v[ii]=$6;
                       if(ii==6) {
		         printf("%12.6f  ", t);
		         for(i=1; i<=ii; i++) {
		           printf("%8.3f ", v[i]);
			 }
		         printf("\n");
		       }
                     }
  ' > v.dat

  #tag=$(head -n 1 v.dat | tr -d '#:-' | awk '{ print $1 "_" $2}')
  tag=$(head -n 1 v.dat | tr -d '#:-' | awk '{ print $1}')
  cp -p v.dat ${tag}_v.dat
  cp -p $solog ${tag}_solarmonitor.log

else
  for ii in $* ; do
    jj=$(echo $ii | sed -e 's/json.*/dat/' | sed -e 's/aggregates/readings/')

    echo "processing $ii --> $jj"
    # process a json file
    ./teslogger.sh -e pattern='"date_time\|v_V\|p_W\|q_VAR"' $ii > $jj
  done
fi