http://laimburggasse.onthewifi.com/mediawiki/index.php?action=history&feed=atom&title=Driver_for_the_DHT22_sensor 2026-09-02T11:01:00Z Revision history for this page on the wiki MediaWiki 1.37.1 http://laimburggasse.onthewifi.com/mediawiki/index.php?title=Driver_for_the_DHT22_sensor&diff=73&oldid=prev 2022-06-05T07:59:33Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 09:59, 5 June 2022</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l8">Line 8:</td> <td colspan="2" class="diff-lineno">Line 8:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Aquarium control implements a thread which acquires a value every minute.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Aquarium control implements a thread which acquires a value every minute.</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Interrupt code, transmission check and value calculation as well as the thread are implemented in the following component: Ambient/Dht22.c</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Interrupt code, transmission check and value calculation as well as the thread are implemented in the following component: <ins style="font-weight: bold; text-decoration: none;">&lt;nowiki&gt;</ins>Ambient/Dht22.c<ins style="font-weight: bold; text-decoration: none;">&lt;/nowiki&gt;</ins></div></td></tr> </table>

Uwe http://laimburggasse.onthewifi.com/mediawiki/index.php?title=Driver_for_the_DHT22_sensor&diff=72&oldid=prev 2022-06-05T07:58:53Z

<p>Created page with &quot;Aquarium control contains its own driver for the DHT22 sensor. The driver implements an interrupt call via the pigpio library. This interrupt code only stores the level changes of the related GPIO. The transmission from the sensor is being checked and the ambient temperature and humidity are being calculated. Aquarium control implements a thread which acquires a value every minute. Interrupt code, transmission check and value calculation as well as the thread are imp...&quot;</p> <p><b>New page</b></p><div>Aquarium control contains its own driver for the DHT22 sensor.<br /> <br /> The driver implements an interrupt call via the pigpio library.<br /> This interrupt code only stores the level changes of the related GPIO.<br /> <br /> The transmission from the sensor is being checked and the ambient temperature and humidity are being calculated.<br /> <br /> Aquarium control implements a thread which acquires a value every minute.<br /> <br /> Interrupt code, transmission check and value calculation as well as the thread are implemented in the following component: Ambient/Dht22.c</div>

Uwe