xarm_start_identification

1. Introduction

Do the identification for the end effector.

2. Request & Response

Message

```
{
    "cmd": "xarm_start_identification",
    "data": {
        "estimated_mass": "", 
        "is_ft": false
    },
    "id": "1"
}
```

Request

Name	Type	Required fields	Description
estimated_mass	Float	No
is_ft	Bool	Yes	whether using FT sensor or not

Response

code=0->success;
code!=0->Failed, refer to xarm_api_code;