add param and schema file

Signed-off-by: oguzkaganozt <[email protected]>

sensing/livox/livox_tag_filter/CMakeLists.txt

@@ -21,4 +21,5 @@ rclcpp_components_register_node(livox_tag_filter
 
 ament_auto_package(INSTALL_TO_SHARE
   launch
+  config
 )

sensing/livox/livox_tag_filter/config/livox_tag_filter.param.yaml

@@ -0,0 +1,19 @@
+/**:
+  ros__parameters:
+    ignore_tags: []
+    # bit 0~1: Point property based on spatial position
+    #   00: Normal
+    #   01: High confidence level of the noise
+    #   10: Moderate confidence level of the noise
+    #   11: Low confidence level of the noise
+    # bit 2~3: Point property based on intensity
+    #   00: Normal
+    #   01: High confidence level of the noise
+    #   10: Moderate confidence level of the noise
+    #   11: Reserved
+    # bit 4~5: Return number
+    #   00: return 0
+    #   01: return 1
+    #   10: return 2
+    #   11: return 3
+    # bit 6~7: Reserved

sensing/livox/livox_tag_filter/launch/livox_tag_filter.launch.xml

@@ -1,30 +1,11 @@
 <launch>
   <arg name="input" description="input topic name"/>
   <arg name="output" description="output topic name"/>
-
-  <!--
-    bit 0~1: Point property based on spatial position
-      00: Normal
-      01: High confidence level of the noise
-      10: Moderate confidence level of the noise
-      11: Low confidence level of the noise
-    bit 2~3: Point property based on intensity
-      00: Normal
-      01: High confidence level of the noise
-      10: Moderate confidence level of the noise
-      11: Reserved
-    bit 4~5: Return number
-      00: return 0
-      01: return 1
-      10: return 2
-      11: return 3
-    bit 6~7: Reserved
-  -->
-  <arg name="ignore_tags" description="tags to be ignored(see comments in livox_tag_filter.launch.xml for more details)"/>
+  <arg name="param_file" default="$(find-pkg-share livox_tag_filter)/config/livox_tag_filter.param.yaml"/>
 
   <node pkg="livox_tag_filter" exec="livox_tag_filter_node" name="livox_tag_filter_node" output="screen">
     <remap from="input" to="$(var input)"/>
     <remap from="output" to="$(var output)"/>
-    <param name="ignore_tags" value="$(var ignore_tags)"/>
+    <param from="$(var param_file)"/>
   </node>
 </launch>

sensing/livox/livox_tag_filter/schema/livox_tag_filter.schema.json

@@ -0,0 +1,36 @@
+{
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "title": "Livox Tag Filter Parameters",
+    "type": "object",
+    "definitions": {
+      "livox_tag_filter": {
+        "type": "object",
+        "properties": {
+          "ignore_tags": {
+            "type": "array",
+            "description": "ignored tags (int array) (See the table in the readme file)",
+            "default": "[]"
+          }
+        },
+        "required": [
+          "ignore_tags"
+        ],
+        "additionalProperties": false
+      }
+    },
+    "properties": {
+      "/**": {
+        "type": "object",
+        "properties": {
+          "ros__parameters": {
+            "$ref": "#/definitions/livox_tag_filter"
+          }
+        },
+        "required": ["ros__parameters"],
+        "additionalProperties": false
+      }
+    },
+    "required": ["/**"],
+    "additionalProperties": false
+  }
+

sensing/livox/livox_tag_filter/src/livox_tag_filter_node/livox_tag_filter_node.cpp

@@ -40,7 +40,7 @@ LivoxTagFilterNode::LivoxTagFilterNode(const rclcpp::NodeOptions & node_options)
 : Node("livox_tag_filter", node_options)
 {
   // Parameter
-  ignore_tags_ = this->declare_parameter("ignore_tags", std::vector<std::int64_t>{});
+  ignore_tags_ = this->declare_parameter<std::vector<std::int64_t>>("ignore_tags");
 
   // Subscriber
   using std::placeholders::_1;