diff options
Diffstat (limited to 'static/netbsd/man4/aht20temp.4 4.html')
| -rw-r--r-- | static/netbsd/man4/aht20temp.4 4.html | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/static/netbsd/man4/aht20temp.4 4.html b/static/netbsd/man4/aht20temp.4 4.html deleted file mode 100644 index 309c1092..00000000 --- a/static/netbsd/man4/aht20temp.4 4.html +++ /dev/null @@ -1,69 +0,0 @@ -<table class="head"> - <tr> - <td class="head-ltitle">AHT20TEMP(4)</td> - <td class="head-vol">Device Drivers Manual</td> - <td class="head-rtitle">AHT20TEMP(4)</td> - </tr> -</table> -<div class="manual-text"> -<section class="Sh"> -<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1> -<p class="Pp"><code class="Nm">aht20temp</code> — <span class="Nd">Driver - for Guangzhou Aosong AHT20 sensor chip via I2C bus</span></p> -</section> -<section class="Sh"> -<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1> -<p class="Pp"><code class="Cd">aht20temp* at iic? addr 0x38</code></p> -</section> -<section class="Sh"> -<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1> -<p class="Pp">The <code class="Nm">aht20temp</code> driver provides measurements - from the AHT20 humidity/temperature sensors via the - <a class="Xr">envsys(4)</a> framework. The <code class="Nm">aht20temp</code> - <var class="Ar">addr</var> argument selects the address at the - <a class="Xr">iic(4)</a> bus. The crc validity can be changed through - <a class="Xr">sysctl(8)</a> nodes.</p> -</section> -<section class="Sh"> -<h1 class="Sh" id="SYSCTL_VARIABLES"><a class="permalink" href="#SYSCTL_VARIABLES">SYSCTL - VARIABLES</a></h1> -<p class="Pp">The following <a class="Xr">sysctl(3)</a> variables are - provided:</p> -<dl class="Bl-tag"> - <dt id="hw.aht20temp0.ignorecrc"><a class="permalink" href="#hw.aht20temp0.ignorecrc"><code class="Li">hw.aht20temp0.ignorecrc</code></a></dt> - <dd>If set, the crc calculation for %RH and temperature will be ignored.</dd> - <dt id="hw.aht20temp0.debug"><a class="permalink" href="#hw.aht20temp0.debug"><code class="Li">hw.aht20temp0.debug</code></a></dt> - <dd>If the driver is compiled with <code class="Dv">AHT20_DEBUG</code>, this - node will appear and can be used to set the debugging level.</dd> - <dt id="hw.aht20temp0.readattempts"><a class="permalink" href="#hw.aht20temp0.readattempts"><code class="Li">hw.aht20temp0.readattempts</code></a></dt> - <dd>To read %RH or temperature the chip requires that the command be sent, - then a delay must be observed before a read can be done to get the values - back. The delays are documented in the datasheet for the chip. The driver - will attempt to read back the values readattempts number of times. The - default is 10 which should be more than enough for most purposes.</dd> -</dl> -</section> -<section class="Sh"> -<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE - ALSO</a></h1> -<p class="Pp"><a class="Xr">envsys(4)</a>, <a class="Xr">iic(4)</a>, - <a class="Xr">envstat(8)</a>, <a class="Xr">sysctl(8)</a></p> -</section> -<section class="Sh"> -<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1> -<p class="Pp">The <code class="Nm">aht20temp</code> driver first appeared in - <span class="Ux">NetBSD 10.0</span>.</p> -</section> -<section class="Sh"> -<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1> -<p class="Pp">The <code class="Nm">aht20temp</code> driver was written by - <span class="An">Brad Spencer</span> - <<a class="Mt" href="mailto:brad@anduin.eldar.org">brad@anduin.eldar.org</a>>.</p> -</section> -</div> -<table class="foot"> - <tr> - <td class="foot-date">November 15, 2022</td> - <td class="foot-os">NetBSD 10.1</td> - </tr> -</table> |