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Community
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Sponsor 🤍
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GitHub
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Research
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Hardware
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Theengs Plug
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Theengs Bridge
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Software
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Mobile App
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Core
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Sponsor 🤍
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GitHub
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav> <ul class="sidebar-links"><li><a href="/dev/" aria-current="page" class="sidebar-link">0 - What is it for 🏠</a></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>1 - Prerequisites🧭</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>2 - Set it up 🔨</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>3 - Upload ➡️</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>4 - Use ✈️</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>5 - Integrate 🎉</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading open"><span>6 - Participate 💻</span> <span class="arrow down"></span></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/dev/participate/support.html" class="sidebar-link">Supporting the project</a></li><li><a href="/dev/participate/development.html" aria-current="page" class="active sidebar-link">Development contributions</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/dev/participate/development.html#nightly-builds" class="sidebar-link">Nightly builds</a></li><li class="sidebar-sub-header"><a href="/dev/participate/development.html#developer-certificate-of-origin" class="sidebar-link">Developer Certificate Of Origin</a></li></ul></li><li><a href="/dev/participate/adding-protocols.html" class="sidebar-link">Adding protocols</a></li><li><a href="/dev/participate/community.html" class="sidebar-link">Community participation</a></li><li><a href="https://github.com/1technophile/OpenMQTTGateway/blob/development/LICENSE.txt" target="_blank" rel="noopener noreferrer" class="sidebar-link">License<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></li></ul></section></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h1 id="development-contributions"><a href="#development-contributions" class="header-anchor">#</a> Development contributions</h1> <p>We like pull requests from everyone. By participating in this project, you
agree to follow the code of conduct below</p> <p><a href="https://github.com/1technophile/OpenMQTTGateway/blob/master/CODE_OF_CONDUCT.md" target="_blank" rel="noopener noreferrer">code of conduct<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <p><a href="https://google.github.io/styleguide/cppguide.html#Formatting" target="_blank" rel="noopener noreferrer">code style guide<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></p> <p>So as to format automatically your document you have to add the &quot;clang-Format&quot; extension to VSCode, once done, you can format the code by doing a right click into the code file window and clicking &quot;Format document&quot;.</p> <p>Fork the <a href="https://github.com/1technophile/OpenMQTTGateway/tree/development" target="_blank" rel="noopener noreferrer">development branch<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>, then clone the repo</p> <p>Make your modification,</p> <ul><li>If you want to add a new gateway, name it <code>ZgatewayXXX</code>, <code>XXX</code> replaced by your gateway communication type, can be more than three letters</li> <li>If you want to add a new sensor, name it <code>ZsensorYYY</code>, <code>YYY</code> replaced by your sensor type, can be more than three letters</li> <li>If you want to add a new actuator, name it <code>ZactuatorZZZ</code>, <code>ZZZ</code> replaced by your actuator type, can be more than three letters</li></ul> <p>Review your code, compile it for ESP32 and ESP8266</p> <p>Test it locally on your hardware config</p> <p>Emit a pull request</p> <p>Verify the GitHub Actions CI compilation results</p> <p>Request for review</p> <p>We may suggest some changes, improvements or alternatives.</p> <p>Some things that will increase the chance that your pull request is accepted:</p> <ul><li>Comment your code,</li> <li>Ask eventually for design guidelines,</li> <li>Write a <a href="http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html" target="_blank" rel="noopener noreferrer">good commit message<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>.</li></ul> <h2 id="nightly-builds"><a href="#nightly-builds" class="header-anchor">#</a> Nightly builds</h2> <p>Nightly builds can be found <a href="https://docs.openmqttgateway.com/dev/upload/web-install.html" target="_blank" rel="noopener noreferrer">here<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> for testing purposes only.
They are generated from the development branch nightly or from a particular pull request upon request.</p> <h2 id="developer-certificate-of-origin"><a href="#developer-certificate-of-origin" class="header-anchor">#</a> Developer Certificate Of Origin</h2> <div class="language- line-numbers-mode"><pre class="language-text"><code> By making a contribution to this project, I certify that:
(a) The contribution was created in whole or in part by me and I
have the right to submit it under the open source license
indicated in the file; or
(b) The contribution is based upon previous work that, to the best
of my knowledge, is covered under an appropriate open source
license and I have the right under that license to submit that
work with modifications, whether created in whole or in part
by me, under the same open source license (unless I am
permitted to submit under a different license), as indicated
in the file; or
(c) The contribution was provided directly to me by some other
person who certified (a), (b) or (c) and I have not modified
it.
(d) I understand and agree that this project and the contribution
are public and that a record of the contribution (including all
personal information I submit with it, including my sign-off) is
maintained indefinitely and may be redistributed consistent with
this project or the open source license(s) involved.
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br></div></div><p>This Developer Certificate Of Origin (DCO) was adopted on June 7, 2021.</p> <p>The text of this license is available under the <a href="http://creativecommons.org/licenses/by-sa/3.0/" target="_blank" rel="noopener noreferrer">Creative Commons Attribution-ShareAlike 3.0 Unported License<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>. It is based on the Linux <a href="http://elinux.org/Developer_Certificate_Of_Origin" target="_blank" rel="noopener noreferrer">Developer Certificate Of Origin<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>.</p> <p>To accept the DCO it is required to put a x between [ ] on <code>[ ] I accept the DCO</code> in the PR template when submitting it. The [ ] is an opt-in box, so you have to manually accept it.</p></div> <footer class="page-edit"><div class="edit-link"><a href="https://github.com/1technophile/OpenMQTTGateway/edit/development/docs/participate/development.md" target="_blank" rel="noopener noreferrer">Edit this page</a> <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></div> <div class="last-updated"><span class="prefix">Last Updated:</span> <span class="time">1/22/2026, 1:16:34 PM</span></div></footer> <div class="page-nav"><p class="inner"><span class="prev">
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