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| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:55:43 -0400 |
|---|---|---|
| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:55:43 -0400 |
| commit | ac5e55f5f2af5b92794c2aded46c6bae85b5f5ed (patch) | |
| tree | 9367490586c84cba28652e443e3166d66c33b0d9 /static/freebsd/man4/i2ctinyusb.4 4.html | |
| parent | 253e67c8b3a72b3a4757fdbc5845297628db0a4a (diff) | |
docs: Added All FreeBSD Manuals
Diffstat (limited to 'static/freebsd/man4/i2ctinyusb.4 4.html')
| -rw-r--r-- | static/freebsd/man4/i2ctinyusb.4 4.html | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/static/freebsd/man4/i2ctinyusb.4 4.html b/static/freebsd/man4/i2ctinyusb.4 4.html new file mode 100644 index 00000000..299b8caf --- /dev/null +++ b/static/freebsd/man4/i2ctinyusb.4 4.html @@ -0,0 +1,69 @@ +<table class="head"> + <tr> + <td class="head-ltitle">I2CTINYUSB(4)</td> + <td class="head-vol">Device Drivers Manual</td> + <td class="head-rtitle">I2CTINYUSB(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">i2ctinyusb</code> — + <span class="Nd">driver for a USB / I2C bridge device</span></p> +</section> +<section class="Sh"> +<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1> +<p class="Pp">To compile this driver into the kernel, place the following lines + in your kernel configuration file:</p> +<div class="Bd Pp Bd-indent"><code class="Cd">device i2ctinyusb</code> +<br/> +<code class="Cd">device usb</code> +<br/> +<code class="Cd">device iicbus</code></div> +<p class="Pp">Alternatively, to load the driver as a module at boot time, place + the following line in <a class="Xr">loader.conf(5)</a>:</p> +<div class="Bd Pp Bd-indent Li"> +<pre>i2ctinyusb_load="YES"</pre> +</div> +</section> +<section class="Sh"> +<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1> +<p class="Pp">The <code class="Nm">i2ctinyusb</code> driver provides support for + the device designed by Till Harbaum known as i2c-tiny-usb. This is initially + a very simple circuit built with an Atmel AVR ATtiny45, but a Raspberry Pi + Pico (RP2040) implementation also exists.</p> +<p class="Pp">The <code class="Nm">i2ctinyusb</code> driver creates a + <a class="Xr">iicbus(4)</a> child bus to expose the iic functions, enabling + I2C sensors, converters and displays to be connected to any computer with a + USB port.</p> +<p class="Pp">More information about this device can be found at:</p> +<div class="Bd Pp Bd-indent Li"> +<pre>https://github.com/harbaum/I2C-Tiny-USB</pre> +</div> +<p class="Pp">and (for the Raspberry Pi Pico version):</p> +<div class="Bd Pp Bd-indent Li"> +<pre>https://github.com/Nicolai-Electronics/rp2040-i2c-interface</pre> +</div> +<p class="Pp">The I2C controller supports read and write transactions with up to + 1024 bytes of data, and a write followed by the repeated start followed by a + read transactions up to 1024 bytes. Zero length transfers are not + supported.</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">iicbus(4)</a>, <a class="Xr">usb(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">i2ctinyusb</code> driver and this manual page + was written by <span class="An">Denis Bodor</span> + <<a class="Mt" href="mailto:dbodor@rollmops.ninja">dbodor@rollmops.ninja</a>>.</p> +</section> +</div> +<table class="foot"> + <tr> + <td class="foot-date">February 18, 2024</td> + <td class="foot-os">FreeBSD 15.0</td> + </tr> +</table> |
