EE-check-device-validate-guid.sh

check_guid() {
  JSI="$1"
  DEVICE_GUID="$2"

  #echo "DEVICE_GUID=$DEVICE_GUID"
	#v=${DEVICE_GUID:0:8}
	#part1=$(echo ${v:6:2}${v:4:2}${v:2:2}${v:0:2}) # Bus, generally not needed
	v=${DEVICE_GUID:8:8}
	part2=$(echo ${v:6:2}${v:4:2}${v:2:2}${v:0:2}) # Vendor
	v=${DEVICE_GUID:16:8}
	part3=$(echo ${v:6:2}${v:4:2}${v:2:2}${v:0:2}) # Product
	v=${DEVICE_GUID:24:8}
	part4=$(echo ${v:6:2}${v:4:2}${v:2:2}${v:0:2}) # Version

	input_vendor=$(echo ${part2} | sed 's/^0*//')
  echo "input_vendor=$input_vendor"
	input_product=$(echo ${part3} | sed 's/^0*//')
  echo "input_product=$input_product"
	input_version=$(echo ${part4} | sed 's/^0*//')
  echo "input_version=$input_version"

  [[ -z "input_vendor" ]] && input_vendor=0
  [[ -z "input_product" ]] && input_product=0
  [[ -z "input_version" ]] && input_version=0
  
	EE_DEV=$(cat /proc/bus/input/devices | grep -E -A 6 "Vendor=[0]*${input_vendor}" | grep -E -A 6 "Product=[0]*${input_product}" | grep -E -A 6 "Version=[0]*${input_version}" | grep -E "H: Handlers=.*js.*" | grep ${JSI})
  echo "EE_DEV=$EE_DEV"

	[[ -z "${EE_DEV}" ]] && return 0
  return 1
}