Air800(GPRS+GPS模块)连接OneNet平台

                    <h2 id="air800介绍" style="outline: 0px; padding: 0px; margin: 8px 0px 16px; font-size: 24px; color: rgb(79, 79, 79); font-weight: 700; line-height: 32px; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"="">OneNet平台介绍<br></h2><p style="outline: 0px; padding: 0px; margin-bottom: 16px; font-size: 16px; color: rgb(79, 79, 79); line-height: 26px; text-align: justify; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"="">OneNET作为中国移动通信集团推出的一个专业物联网开放云平台，提供了丰富的智能硬件开发工具和可靠的服务，助力各类终端设备迅速接入网络，实现数据传输、数据存储、数据管理等完整的交互流程。</p><p style="outline: 0px; padding: 0px; margin-bottom: 16px; font-size: 16px; color: rgb(79, 79, 79); line-height: 26px; text-align: justify; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"="">支持公开协议包括EDP、MODBUS、MQTT以及HTTP等多种协议。详细资料参见：<a href="https://open.iot.10086.cn/doc" rel="nofollow" target="_blank" style="outline: 0px; color: rgb(103, 149, 181); cursor: pointer; word-break: break-all;">https://open.iot.10086.cn/doc</a></p><h2 id="所需api" style="outline: 0px; padding: 0px; margin: 8px 0px 16px; font-size: 24px; color: rgb(79, 79, 79); font-weight: 700; line-height: 32px; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"=""><a name="t2" style="outline: 0px; color: rgb(78, 161, 219); cursor: pointer; word-break: break-all;"></a>所需API</h2><p style="outline: 0px; padding: 0px; margin-bottom: 16px; font-size: 16px; color: rgb(79, 79, 79); line-height: 26px; text-align: justify; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"="">Luat封装了很多的实用API，所以在实现一些功能的时候就无需自己造轮子，直接调用其API即可</p><p style="outline: 0px; padding: 0px; margin-bottom: 16px; font-size: 16px; color: rgb(79, 79, 79); line-height: 26px; text-align: justify; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"=""><a href="http://wiki.openluat.com/doc/luatApi/#mqtt" rel="nofollow" target="_blank" style="outline: 0px; color: rgb(103, 149, 181); cursor: pointer; word-break: break-all;">mqtt</a></p><p style="outline: 0px; padding: 0px; margin-bottom: 16px; font-size: 16px; color: rgb(79, 79, 79); line-height: 26px; text-align: justify; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"=""><a href="http://wiki.openluat.com/doc/luatApi/#pack" rel="nofollow" target="_blank" style="outline: 0px; color: rgb(103, 149, 181); cursor: pointer; word-break: break-all;">pack</a></p><p style="outline: 0px; padding: 0px; margin-bottom: 16px; font-size: 16px; color: rgb(79, 79, 79); line-height: 26px; text-align: justify; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"=""><a href="http://wiki.openluat.com/doc/luatApi/#gps" rel="nofollow" target="_blank" style="outline: 0px; color: rgb(103, 149, 181); cursor: pointer; word-break: break-all;">gps</a></p><p style="outline: 0px; padding: 0px; margin-bottom: 16px; font-size: 16px; color: rgb(79, 79, 79); line-height: 26px; text-align: justify; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"="">lbs</p><p style="outline: 0px; padding: 0px; margin-bottom: 16px; font-size: 16px; color: rgb(79, 79, 79); line-height: 26px; text-align: justify; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"=""><a href="http://wiki.openluat.com/doc/luatApi/#json" target="_blank">json</a></p><h2 id="实现思路" style="outline: 0px; padding: 0px; margin: 8px 0px 16px; font-size: 24px; color: rgb(79, 79, 79); font-weight: 700; line-height: 32px; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"=""><a name="t3" style="outline: 0px; color: rgb(78, 161, 219); cursor: pointer; word-break: break-all;"></a>实现思路</h2><p style="outline: 0px; padding: 0px; margin-bottom: 16px; font-size: 16px; color: rgb(79, 79, 79); line-height: 26px; text-align: justify; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"="">本例通过MQTT将Air800获取到的GPS坐标发送到OneNET平台并显示。</p><p style="outline: 0px; padding: 0px; margin-bottom: 16px; font-size: 16px; color: rgb(79, 79, 79); line-height: 26px; text-align: justify; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"="">MQTT协议是一个面向物联网应用的即时通信协议，使用TCP/IP提供网络连接，能够对负载内容实现消息屏蔽传输，开销小，可以有效降低网络流量。OneNET平台采用的是标准MQTT协议，所以使用合宙提供的MQTT API就能很方便的连上。只需要在OneNET上生成一个应用方可得到MQTT鉴权</p><pre class="prettyprint" name="code" style="outline: 0px; padding: 8px 16px 6px 56px; margin-bottom: 24px; font-family: Consolas, Inconsolata, Courier, monospace; font-size: 14px; position: relative; overflow-y: hidden; line-height: 22px; color: rgb(0, 0, 0); background-color: rgb(246, 248, 250); border-width: initial; border-style: none; border-color: initial; font-variant-ligatures: common-ligatures;"><code class="hljs  has-numbering" style="outline: 0px; font-family: Consolas, Inconsolata, Courier, monospace; font-size: 14px; display: block; padding: 0.5em; color: rgb(0, 0, 0); line-height: 22px; background-color: rgb(246, 248, 250); border-radius: 4px; overflow-x: auto; white-space: pre; word-wrap: normal; text-size-adjust: none; word-break: break-all;">Q1：MQTT连接鉴权时,Payload中ClientIdentifier;UserName;UserPassword分别填写什么？

A： ClientIdentifier: 创建设备时得到的设备ID，为数字字串；

   UserName: 注册产品时，平台分配的产品ID，为数字字串；

   UserPassword: 为设备的鉴权信息（即唯一设备编号，SN），或者为apiKey，为字符串。</code><ul class="pre-numbering" style="outline: 0px; padding-top: 8px; padding-bottom: 8px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font-size: inherit; word-break: break-all; position: absolute; width: 48px; background-color: rgb(238, 240, 244); top: 0px; left: 0px; text-align: right;"><li style="outline: 0px; padding: 0px 8px; margin: 0px; font-size: inherit; list-style: none; word-break: break-all; color: rgb(153, 153, 153);">1</li><li style="outline: 0px; padding: 0px 8px; margin: 0px; font-size: inherit; list-style: none; word-break: break-all; color: rgb(153, 153, 153);">2</li><li style="outline: 0px; padding: 0px 8px; margin: 0px; font-size: inherit; list-style: none; word-break: break-all; color: rgb(153, 153, 153);">3</li><li style="outline: 0px; padding: 0px 8px; margin: 0px; font-size: inherit; list-style: none; word-break: break-all; color: rgb(153, 153, 153);">4</li><li style="outline: 0px; padding: 0px 8px; margin: 0px; font-size: inherit; list-style: none; word-break: break-all; color: rgb(153, 153, 153);">5</li><li style="outline: 0px; padding: 0px 8px; margin: 0px; font-size: inherit; list-style: none; word-break: break-all; color: rgb(153, 153, 153);">6</li><li style="outline: 0px; padding: 0px 8px; margin: 0px; font-size: inherit; list-style: none; word-break: break-all; color: rgb(153, 153, 153);">7</li></ul></pre><p style="outline: 0px; padding: 0px; margin-bottom: 16px; font-size: 16px; color: rgb(79, 79, 79); line-height: 26px; text-align: justify; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"="">OneNET平台优势之一可以利用数据点快速生成应用</p><p style="outline: 0px; padding: 0px; margin-bottom: 16px; font-size: 16px; color: rgb(79, 79, 79); line-height: 26px; text-align: justify; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"=""><img src="http://oldask.openluat.com/image/show/attachments-2018-09-MvPFGaTu5b9c730355901.png" class="img-responsive" style="color: rgb(0, 0, 0); font-size: 14px; text-align: start; width: 865.5px;"></p><div><br></div><p style="outline: 0px; padding: 0px; margin-bottom: 16px; font-size: 16px; color: rgb(79, 79, 79); line-height: 26px; text-align: justify; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"=""><img src="http://oldask.openluat.com/image/show/attachments-2018-09-5bFg4QYI5b9c7307e3436.png" class="img-responsive" style="color: rgb(0, 0, 0); font-size: 14px; text-align: start; width: 709.5px;"></p><div><br>要想让数据在OneNET平台上以数据点形式展现出来就得按照OneNET协议上传数据，使用OneNET平台的mqtt协议调试工具可以看到payload以json格式发送，并在json前面加0x01,0x00,0x20(这个字节为json长度),payload格式发送。</div><p style="outline: 0px; padding: 0px; margin-bottom: 16px; font-size: 16px; color: rgb(79, 79, 79); line-height: 26px; text-align: justify; word-break: break-all; font-family: -apple-system, " sf="" ui="" text",="" arial,="" "pingfang="" sc",="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-variant-ligatures:="" common-ligatures;"="">json格式如下</p><pre class="prettyprint" name="code" style="outline: 0px; padding: 8px 16px 6px 56px; margin-bottom: 24px; font-family: Consolas, Inconsolata, Courier, monospace; font-size: 14px; position: relative; overflow-y: hidden; line-height: 22px; color: rgb(0, 0, 0); background-color: rgb(246, 248, 250); border-width: initial; border-style: none; border-color: initial; font-variant-ligatures: common-ligatures;"><code class="language-json hljs  has-numbering" style="outline: 0px; font-family: Consolas, Inconsolata, Courier, monospace; font-size: 14px; display: block; padding: 0.5em; color: rgb(0, 0, 0); line-height: 22px; background-color: rgb(246, 248, 250); border-radius: 4px; overflow-x: auto; white-space: pre; word-wrap: normal; text-size-adjust: none; word-break: break-all;">{
"<span class="hljs-attribute" style="outline: 0px; font-size: inherit; word-break: break-all;">datastreams</span>": <span class="hljs-value" style="outline: 0px; font-size: inherit; word-break: break-all;">[
    {
        "<span class="hljs-attribute" style="outline: 0px; font-size: inherit; word-break: break-all;">id</span>": <span class="hljs-value" style="outline: 0px; font-size: inherit; word-break: break-all;"><span class="hljs-string" style="outline: 0px; color: rgb(0, 153, 0); font-size: inherit; word-break: break-all;">"temperature"</span></span>, //数据流名称或数据流模板名称
        "<span class="hljs-attribute" style="outline: 0px; font-size: inherit; word-break: break-all;">datapoints</span>": <span class="hljs-value" style="outline: 0px; font-size: inherit; word-break: break-all;">[
           {
              "<span class="hljs-attribute" style="outline: 0px; font-size: inherit; word-break: break-all;">at</span>": <span class="hljs-value" style="outline: 0px; font-size: inherit; word-break: break-all;"><span class="hljs-string" style="outline: 0px; color: rgb(0, 153, 0); font-size: inherit; word-break: break-all;">"2013-04-22T00:35:43"</span></span>, //上传数据点时间，可选。如果为空，则设备云会取当前时间。

//如果存在其格式必须为”YYYY-MM-DDThh:mm:ss”的形式（例如：2015-03-22T22:31:12）
“value“: 42 //上传数据点值
},
{
“at“: “2013-04-22T00:55:43”,
“value“: 84 //上传数据点值
}
]
},
{
“id“: “key”, //数据流名称或数据流模板名称
“datapoints“: [
{
“at“: “2013-04-22T00:35:43”,//上传数据点时间，可选。
“value“: {…}//上传数据点值
},
{
“at“: “2013-04-22T00:35:43”,
“value“: {…}//上传数据点值
}
]
},
{…}
]
}

• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32

{
    "datastreams": [
        {
            "id": "gps",
            "datapoints": [
                {
                    "at": "",
                    "value": {
                        "lon": 106.584,
                        "lat": 29.5707,
                        "ele": 100
                    }
                }
            ]
        }
    ]
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

local function msgPack()
  --打包json
  local torigin =
  {
    datastreams =
    { {
      id = "gps",
      datapoints =
      { {
        at = "",
        value =
        {
          lon = bgps.returnBlng(),      --得到获取到的经度
          lat = bgps.returnBlat(),      --得到获取到的纬度
          ele = "100"
        }
      } }
    } }
  }
  local msg = json.encode(torigin)      --对json进行编码
  local len = msg.len(msg)
  buf = pack.pack("bbbA", 0x01,0x00,len,msg)    --打包数据流字节头
end
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

--- 模块功能：GPS功能测试.
-- @author openLuat
-- @module gps.testGps
-- @license MIT
-- @copyright openLuat
-- @release 2018.03.23

module(…,package.seeall)
require”gps”
require”agps”
require”lbsLoc”
require”common”
local Rlat = “”
local Rlng = “”
–[[
功能  ：发送查询位置请求
参数  ：无
返回值：无
]]
local function reqLbsLoc()
    reqAddr = not reqAddr
    lbsLoc.request(getLocCb,reqAddr)
end
–[[
功能  ：获取基站对应的经纬度后的回调函数
参数  ：
        result：number类型，0表示成功，1表示网络环境尚未就绪，2表示连接服务器失败，3表示发送数据失败，4表示接收服务器应答超时，5表示服务器返回查询失败；为0时，后面的3个参数才有意义
        lat：string类型，纬度，整数部分3位，小数部分7位，例如031.2425864
        lng：string类型，经度，整数部分3位，小数部分7位，例如121.4736522
        addr：string类型，UCS2大端编码的位置字符串。调用lbsLoc.request时传入的第二个参数为true时，才返回本参数
返回值：无
]]
function getLocCb(result,lat,lng,addr)
    –log.info(“testLbsLoc.getLocCb”,result,lat,lng,result==0 and common.ucs2beToGb2312(addr) or “”)
    –获取经纬度成功
    if result==0 then
        Rlat = lat
        Rlng = lng
        log.info(“testLbsLoc success”,Rlat,Rlng)
    else
        Rlat = “”
        Rlng = “”
    end
end
function printGps()
    if gps.isFix() then
        local tLocation = gps.getLocation()
        Rlat = tLocation.lat
        Rlng = tLocation.lng
        log.info(“testGps.printGps success”,
        gps.isOpen(),gps.isFix(),
        tLocation.lngType,tLocation.lng,tLocation.latType,tLocation.lat,
        gps.getAltitude(),
        speed,
        gps.getCourse(),
        gps.getViewedSateCnt(),
        gps.getUsedSateCnt())
    else
        reqLbsLoc()
    end
    return Rlat,Rlng
end
local function test1Cb(tag)
    log.info(“testGps.test1Cb”,tag)
    –printGps()
end
–设置GPS+BD定位
–如果不调用此接口，默认也为GPS+BD定位
–gps.setAerialMode(1,1,0,0)
–设置仅gps.lua内部处理NEMA数据
–如果不调用此接口，默认也为仅gps.lua内部处理NEMA数据
–如果gps.lua内部不处理，把NMEA数据通过回调函数cb提供给外部程序处理，参数设置为1,nmeaCb
–如果gps.lua和外部程序都处理，参数设置为2,nmeaCb
– gps.setNmeaMode(2,nmeaCb)
– test(testIdx)
gps.open(gps.DEFAULT,{tag=”TEST1”,cb=test1Cb})
–sys.timerLoopStart(printGps,20000)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38