Viomi styj02ym vacuum err_state mapping

viomi_error_translation.sh

#!/bin/bash

if [[ -z $1 ]]; then
  errcode="0"
else
  errcode=$1
fi;

# use case statement to make decision for errcode
case $errcode in
   "0") echo "Task in progress";;
   "500") echo "$errcode Radar timed out";;
   "501") echo "$errcode Wheels stuck";;
   "502") echo "$errcode Low battery";;
   "503") echo "$errcode Dust bin missing";;
   "507") echo "$errcode Could not reposition";;
   "508") echo "$errcode Uneven ground";;
   "509") echo "$errcode Cliff sensor error";;
   "510") echo "$errcode Collision sensor error";;
   "511") echo "$errcode Could not return to dock";;
   "512") echo "$errcode Could not return to dock";;
   "513") echo "$errcode Could not navigate";;
   "514") echo "$errcode Vacuum stuck";;
   "515") echo "$errcode Charging error";;
   "516") echo "$errcode Mop temperature error";;
   "521") echo "$errcode Water tank is not installed";;
   "522") echo "$errcode Mop is not installed";;
   "525") echo "$errcode Insufficient water in water tank";;
   "527") echo "$errcode Remove mop";;
   "528") echo "$errcode Dust bin missing";;
   "529") echo "$errcode Mop and water tank missing";;
   "530") echo "$errcode Mop and water tank missing";;
   "531") echo "$errcode Water tank is not installed";;
   "2100") echo "Low battery";;
   "2101") echo "Insufficient battery, will continue cleaning after recharge";;
   "2102") echo "Returning to base";;
   "2103") echo "Charging";;
   "2104") echo "Returning to base";;
   "2105") echo "Fully charged";;
   "2108") echo "Returning to previous location?";;
   "2109") echo "Cleaning up again";;
   "2110") echo "Self-inspecting";;
   *) echo "$errcode Unknown";;
esac