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Diffstat (limited to 'static/netbsd/man4/gpioow.4 4.html')
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diff --git a/static/netbsd/man4/gpioow.4 4.html b/static/netbsd/man4/gpioow.4 4.html new file mode 100644 index 00000000..01d72ee1 --- /dev/null +++ b/static/netbsd/man4/gpioow.4 4.html @@ -0,0 +1,62 @@ +<table class="head"> + <tr> + <td class="head-ltitle">GPIOOW(4)</td> + <td class="head-vol">Device Drivers Manual</td> + <td class="head-rtitle">GPIOOW(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">gpioow</code> — <span class="Nd">1-Wire + bus bit-banging through GPIO pin</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">gpioow* at gpio? offset 0 mask 0x1</code> + <br/> + <code class="Cd">gpioow* at gpio?</code> + <br/> + <code class="Cd">onewire* at gpioow?</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">gpioow</code> driver allows bit-banging a + 1-Wire bus as a master using one GPIO pin. The pin is used as a data signal. + The GPIO pin must be able to drive an output and read an input.</p> +<p class="Pp">The pin number is specified in the kernel configuration with the + <var class="Ar">offset</var> locator. The <var class="Ar">mask</var> locator + should always be 0x1. The <var class="Ar">offset</var> and + <var class="Ar">mask</var> can also be specified when + <code class="Nm">gpioow</code> is attached at runtime using the + <code class="Dv">GPIOATTACH</code> <a class="Xr">ioctl(2)</a> on the + <a class="Xr">gpio(4)</a> device.</p> +</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">gpio(4)</a>, <a class="Xr">intro(4)</a>, + <a class="Xr">onewire(4)</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">gpioow</code> driver first appeared in + <span class="Ux">OpenBSD 4.0</span> and <span class="Ux">NetBSD + 4.0</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">gpioow</code> driver was written by + <span class="An">Alexander Yurchenko</span> + <<a class="Mt" href="mailto:grange@openbsd.org">grange@openbsd.org</a>> + and was ported to <span class="Ux">NetBSD</span> by <span class="An">Jeff + Rizzo</span> + <<a class="Mt" href="mailto:riz@NetBSD.org">riz@NetBSD.org</a>>.</p> +</section> +</div> +<table class="foot"> + <tr> + <td class="foot-date">July 19, 2009</td> + <td class="foot-os">NetBSD 10.1</td> + </tr> +</table> |