component_information_basics: add serial number (mavlink#1788)

Dronecode · Feb 28, 2023 · 76dbaea · 76dbaea
1 parent a014c7d
commit 76dbaea
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/message_definitions/v1.0/development.xml b/message_definitions/v1.0/development.xml
@@ -424,13 +424,14 @@
       <field type="uint32_t" name="status_flags" display="bitmask" enum="MAV_BATTERY_STATUS_FLAGS">Fault, health, readiness, and other status indications.</field>
     </message>
     <message id="396" name="COMPONENT_INFORMATION_BASIC">
-      <description>Basic component information data.</description>
+      <description>Basic component information data. Should be requested using MAV_CMD_REQUEST_MESSAGE on startup, or when required.</description>
       <field type="uint32_t" name="time_boot_ms" units="ms">Timestamp (time since system boot).</field>
-      <field type="uint8_t[32]" name="vendor_name">Name of the component vendor</field>
-      <field type="uint8_t[32]" name="model_name">Name of the component model</field>
-      <field type="char[24]" name="software_version">Software version. The version format can be custom, recommended is SEMVER 'major.minor.patch'.</field>
-      <field type="char[24]" name="hardware_version">Hardware version. The version format can be custom, recommended is SEMVER 'major.minor.patch'.</field>
       <field type="uint64_t" name="capabilities" enum="MAV_PROTOCOL_CAPABILITY" display="bitmask">Component capability flags</field>
+      <field type="char[32]" name="vendor_name">Name of the component vendor. Needs to be zero terminated. The field is optional and can be empty/all zeros.</field>
+      <field type="char[32]" name="model_name">Name of the component model. Needs to be zero terminated. The field is optional and can be empty/all zeros.</field>
+      <field type="char[24]" name="software_version">Software version. The recommended format is SEMVER: 'major.minor.patch'  (any format may be used). The field must be zero terminated if it has a value. The field is optional and can be empty/all zeros.</field>
+      <field type="char[24]" name="hardware_version">Hardware version. The recommended format is SEMVER: 'major.minor.patch'  (any format may be used). The field must be zero terminated if it has a value. The field is optional and can be empty/all zeros.</field>
+      <field type="char[32]" name="serial_number">Hardware serial number. The field must be zero terminated if it has a value. The field is optional and can be empty/all zeros.</field>
     </message>
     <message id="414" name="GROUP_START">
       <description>Emitted during mission execution when control reaches MAV_CMD_GROUP_START.</description>