feat(test): Add soc_multilevel_sensor app

Ror the record, I have been running this test during 24+ hours,
no issue observed, except a wrong homeid after inclusion (see TODO),
This will need to be investigated.

Origin: #135
Relate-to: SiliconLabsSoftware/z-wave-engine-application-layer#76
Signed-off-by: Philippe Coval <philippe.coval@silabs.com>

Author: rzr

scripts/tests/z-wave-stack-binaries-test.sh

@@ -528,6 +528,49 @@ play_node_soc_switch_on_off_()
 }
 
 
+play_node_soc_multilevel_sensor_()
+{
+    local node="soc_multilevel_sensor"
+    node_cli_ "$node" n
+    log_ "$node: Play on $nodeid" # ~T738437 ~T738442
+
+    log_ "$node: Initial state reported after inclusion"
+
+    local ep="ep0/Basic/Attributes/PowerSource/Reported"
+    local sub="ucl/by-unid/${nodeunid}/$ep"
+    local key="value" ; key='"'$key'"' # JSON string
+    local value='Battery' ; value='"'$value'"'
+    local json='{'$key':'$value'}'
+    local expect="$sub $json"
+    sub_ "$sub" "$expect"
+
+    ep='ep0/TemperatureMeasurement/Attributes/MeasuredValue/Reported'
+    sub="ucl/by-unid/${nodeunid}/$ep"
+    value=322
+    json='{'$key':'$value'}'
+    expect="$sub $json"
+    sub_ "$sub" "$expect"
+
+    ep='ep0/RelativityHumidity/Attributes/MeasuredValue/Reported'
+    sub="ucl/by-unid/${nodeunid}/$ep"
+    value=8
+    json='{'$key':'$value'}'
+    expect="$sub $json"
+    sub_ "$sub" "$expect"
+
+    ep="ep0/PowerConfiguration/Attributes/BatteryPercentageRemaining/Reported"
+    sub="ucl/by-unid/${nodeunid}/$ep"
+    value=100
+    json='{'$key':'$value'}'
+    expect="$sub $json"
+    sub_ "$sub" "$expect"
+
+    log_ "$type: Events from device $nodeunid: $node"
+    node_cli_ "$node" 1
+    sub_ "$sub" "$expect"
+}
+
+
 play_node_s2v2_()
 {
     local task="s2v2"
@@ -590,6 +633,7 @@ play_nodes_()
 {
     local nodes=(
         soc_switch_on_off
+        soc_multilevel_sensor
     )
     for node in ${nodes[@]} ; do
         node_cli_ $node h
@@ -687,6 +731,10 @@ split -v
 focus right
 screen -t "soc_switch_on_off" "2" $0 run_app_ soc_switch_on_off
 
+split -v
+focus right
+screen -t "soc_multilevel_sensor" "3" $0 run_app_ soc_multilevel_sensor
+
 focus down
 screen -t "zpc" "0" $0 run_ zpc