Description

  • Description of the gauge widget

Interface version

Version number Writer Date Description
1.0 Qin Zhitian June 29, 2021 initial release

IP address

http://192.168.1.1/wapi

API list

Name Description
set set attributes
get get attributes

1. set

Description of request parameters

Parameter Name Type Description
attr string attribute
attr.action string action：VALUE-‘set the scale of a gauge’；
attr.scale_angle int parameter：the angle of a gauge(0-360)
attr.scale_line_cnt int parameter：the number of scale lines
attr.scale_t_label_cnt int parameter：the label number

Call example

{
    "wid": "s1",
    "cmd" : "set",
    "attr": {
        "action": "VALUE",
        "scale_angle": 180,
        "scale_line_cnt": 18,
        "scale_t_label_cnt": 6,
    }

}
Note: set the angle of a gauge to 180, the number of scale lines to 18 and the number of labels to 6;

Return example

{
    "code": 0
}

Description of return parameters

Parameter Name Type Description
result string result information
result.code int error code

Error Code

Error Code Description

##2、get

Description of request parameters

Parameter Name Type Description

Call example

{
    "wid": "s1",
    "cmd" : "get"
}

Return example

{
    "label_count": 6,
    "code": 0
}

Description of return parameters

Parameter Name Type Description
result string result information
result.code int error code
result.label_count int the label number of a gauge

Error Code

Error Code Description
文档更新时间: 2021-08-18 22:15   作者：plj