VK_WEIGHER_STATE消息拓展绳长和绳速字段

msg_definitions/VKFly.xml

@@ -1167,6 +1167,8 @@
       <field type="uint8_t" name="err_code"></field>
       <extensions />
       <field type="float[4]" name="attitude_Q"></field>
+      <field type="float" name="rope_length"></field>
+      <field type="float" name="rope_vel"></field>
     </message>
 
     <message id="53022" name="VK_PAYLOAD_DATA_RELAY">