<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 noopener" 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 noopener" 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 noopener" 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 noopener" 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" rel="noopener">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
}
]
},
{…}
]
}
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本例中的json格式为
<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;">"gps"</span></span>,
"<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;">""</span></span>,
"<span class="hljs-attribute" style="outline: 0px; font-size: inherit; word-break: break-all;">value</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;">lon</span>": <span class="hljs-value" style="outline: 0px; font-size: inherit; word-break: break-all;"><span class="hljs-number" style="outline: 0px; color: rgb(0, 102, 102); font-size: inherit; word-break: break-all;">106.584</span></span>,
"<span class="hljs-attribute" style="outline: 0px; font-size: inherit; word-break: break-all;">lat</span>": <span class="hljs-value" style="outline: 0px; font-size: inherit; word-break: break-all;"><span class="hljs-number" style="outline: 0px; color: rgb(0, 102, 102); font-size: inherit; word-break: break-all;">29.5707</span></span>,
"<span class="hljs-attribute" style="outline: 0px; font-size: inherit; word-break: break-all;">ele</span>": <span class="hljs-value" style="outline: 0px; font-size: inherit; word-break: break-all;"><span class="hljs-number" style="outline: 0px; color: rgb(0, 102, 102); font-size: inherit; word-break: break-all;">100</span>
</span>}
</span>}
]
</span>}
]
</span>}</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><li style="outline: 0px; padding: 0px 8px; margin: 0px; font-size: inherit; list-style: none; word-break: break-all; color: rgb(153, 153, 153);">8</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);">9</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);">10</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);">11</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);">12</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);">13</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);">14</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);">15</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);">16</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);">17</li></ul>
可以看到对应不同的数据点，只需要修改“id”和“datapoints”。
部分代码
所以将GPS数据发送到OneNET平台上，最关键点将获取到的GPS数据打包为OneNET数据点格式
<code class="language-lua 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-keyword" style="outline: 0px; color: rgb(0, 0, 136); font-size: inherit; word-break: break-all;">local</span> <span class="hljs-function" style="outline: 0px; font-size: inherit; word-break: break-all;"><span class="hljs-keyword" style="outline: 0px; color: rgb(0, 0, 136); font-size: inherit; word-break: break-all;">function</span> <span class="hljs-title" style="outline: 0px; color: rgb(0, 153, 0); font-size: inherit; word-break: break-all;">msgPack</span><span class="hljs-params" style="outline: 0px; color: rgb(79, 79, 79); font-size: inherit; word-break: break-all;">()</span></span>
<span class="hljs-comment" style="outline: 0px; color: rgb(136, 0, 0); font-size: inherit; word-break: break-all;">--打包json</span>
<span class="hljs-keyword" style="outline: 0px; color: rgb(0, 0, 136); font-size: inherit; word-break: break-all;">local</span> torigin =
{
datastreams =
{{
id = <span class="hljs-string" style="outline: 0px; color: rgb(0, 153, 0); font-size: inherit; word-break: break-all;">"gps"</span>,
datapoints =
{{
at = <span class="hljs-string" style="outline: 0px; color: rgb(0, 153, 0); font-size: inherit; word-break: break-all;">""</span>,
value =
{
lon = bgps.returnBlng(), <span class="hljs-comment" style="outline: 0px; color: rgb(136, 0, 0); font-size: inherit; word-break: break-all;">--得到获取到的经度</span>
lat = bgps.returnBlat(), <span class="hljs-comment" style="outline: 0px; color: rgb(136, 0, 0); font-size: inherit; word-break: break-all;">--得到获取到的纬度</span>
ele = <span class="hljs-string" style="outline: 0px; color: rgb(0, 153, 0); font-size: inherit; word-break: break-all;">"100"</span>
}
}}
}}
}
<span class="hljs-keyword" style="outline: 0px; color: rgb(0, 0, 136); font-size: inherit; word-break: break-all;">local</span> msg = json.encode(torigin) <span class="hljs-comment" style="outline: 0px; color: rgb(136, 0, 0); font-size: inherit; word-break: break-all;">--对json进行编码</span>
<span class="hljs-keyword" style="outline: 0px; color: rgb(0, 0, 136); font-size: inherit; word-break: break-all;">local</span> len = msg.len(msg)
buf = pack.pack(<span class="hljs-string" style="outline: 0px; color: rgb(0, 153, 0); font-size: inherit; word-break: break-all;">"bbbA"</span>, <span class="hljs-number" style="outline: 0px; color: rgb(0, 102, 102); font-size: inherit; word-break: break-all;">0x01</span>,<span class="hljs-number" style="outline: 0px; color: rgb(0, 102, 102); font-size: inherit; word-break: break-all;">0x00</span>,len,msg) <span class="hljs-comment" style="outline: 0px; color: rgb(136, 0, 0); font-size: inherit; word-break: break-all;">--打包数据流字节头</span>
<span class="hljs-keyword" style="outline: 0px; color: rgb(0, 0, 136); font-size: inherit; word-break: break-all;">end</span></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><li style="outline: 0px; padding: 0px 8px; margin: 0px; font-size: inherit; list-style: none; word-break: break-all; color: rgb(153, 153, 153);">8</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);">9</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);">10</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);">11</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);">12</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);">13</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);">14</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);">15</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);">16</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);">17</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);">18</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);">19</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);">20</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);">21</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);">22</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);">23</li></ul>
GPS读取数据处理
<code class="language-lua hljs has-numbering" style="outline: 0px; display: block; padding: 0.5em; line-height: 22px; background-color: rgb(246, 248, 250); border-radius: 4px; overflow-x: auto; word-wrap: normal; text-size-adjust: none; word-break: break-all;"><span class="hljs-comment" style="outline: 0px; word-break: break-all;"><font color="#880000" face="Consolas, Inconsolata, Courier, monospace"><span style="font-size: 14px; font-variant-ligatures: common-ligatures; white-space: pre;">--- 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)</span><span style="font-variant-ligatures: common-ligatures; white-space: pre;"><br></span></font></span></code><ul class="pre-numbering" style="color: rgb(0, 0, 0); font-family: Consolas, Inconsolata, Courier, monospace; font-size: inherit; font-variant-ligatures: common-ligatures; outline: 0px; padding-top: 8px; padding-bottom: 8px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; 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><li style="outline: 0px; padding: 0px 8px; margin: 0px; font-size: inherit; list-style: none; word-break: break-all; color: rgb(153, 153, 153);">8</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);">9</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);">10</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);">11</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);">12</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);">13</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);">14</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);">15</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);">16</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);">17</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);">18</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);">19</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);">20</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);">21</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);">22</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);">23</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);">24</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);">25</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);">26</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);">27</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);">28</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);">29</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);">30</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);">31</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);">32</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);">33</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);">34</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);">35</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);">36</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);">37</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);">38
<br class="Apple-interchange-newline"></li></ul>
完整代码:https://github.com/lenghonglin/openLuat_Air800/tree/master/OneNet
