Document structure

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2019-01-20 08:08:07 +01:00
parent 946fa77fc6
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@@ -38,7 +38,7 @@ h1 {
color: #303030;
}
h2, h3 {
h2, h3, h4 {
font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
font-weight: 800;
color: #303030;
@@ -162,9 +162,43 @@ acrylic glass --> size?
<h2 id="case">3D Printed Case</h2>
<h2 id="components">Assembling the Components</h2>
<h3 id="mount">Mounting the Base</h3>
<p>
</p>
<h3 id="wiring">Wiring</h3>
<h4 id="audio-module">Audio Module</h3>
<p>
Test 1, 2, 3
</p>
<h4 id="buttons">Buttons</h3>
<p>
</p>
<h4 id="sensor">Sensor</h3>
<p>
</p>
<h4 id="led">LED</h3>
<p>
</p>
<h2 id="software">Installing the Software</h2>
<p>
</p>
First step was the design of the new case. Like the first <a href="https://cad.onshape.com/documents/56f3cf83e4b02f6312a93771/w/785ccf8684baed006305bb0d/e/c68592f13fbf9a2c69b8dd05">rocket case</a> it's public, you can find it <a href="https://cad.onshape.com/documents/584e7d080f617710a60fc5d3/w/28f44a0afe402320fa3f3faa/e/765c3d5ab7a1032836866ac8">here on Onshape</a>. (You will need to create an account to open the document.) Or you can download the <a href="https://github.com/tliero/audiosphere/tree/master/case">STL files</a> for printing if you are using the very same components. Please note that you will need to rotate the top of the sphere 180° for printing. Also be careful about the Raspberry holder: The Raspberry Pi together with the PHAT DAC should have a <a href="images/phat_dac_measure.jpg" class="fancybox">height of 7.2 mm</a> (or less) which depends on the GPIO header that is used to solder the PHAT DAC to the RasPi. If the height exeeds that, the distance needs to be adjusted before printing.
</p>
@@ -178,34 +212,9 @@ acrylic glass --> size?
alt="The assembled case" /></a>
</p>
<h2 id="system">System Installation on the Raspberry Pi Zero</h2>
<h2 id="system">Software</h2>
<h3>Update and Basic Setup</h3>
<p>
Before installing anything additionally, <a href="https://www.raspberrypi.org/downloads/raspbian/">Raspbian Lite</a> has to be <a href="https://www.raspberrypi.org/documentation/installation/installing-images/README.md">set up on the SD card</a>. When the card is ready, it is necessary to at least once connect a monitor and a keyboard to the RasPi for the initial setup since SSH is disabled by default. As soon as SSH is enabled and Wi-Fi is configured, we can remove all the cables and continue to work remotely over SSH.
</p>
<p>
<em>From here on it's basically entering line by line to your terminal (and later on it's copy-and-paste via SSH). You might need to confirm or close something every now and then. Where a configuration file has to be edited, the contents that go to the file are also put in comments with a leading tab. The links are the references for the individual steps.</em>
</p>
<pre class="pre-scrollable">
# Make sure that the latest versions are installed (this might take some time) (<a href="https://www.raspberrypi.org/documentation/raspbian/updating.md">https://www.raspberrypi.org/documentation/raspbian/updating.md</a>)
sudo apt update
sudo apt dist-upgrade
# Basic setup: change the password, set the keyboard layout, Wi-Fi channels and hostname and enable SSH
sudo raspi-config
# Check kernel messages for errors
dmesg
# Check for connected USB devices
lsusb
# If not done yet, plug in the Wi-Fi adapter and reboot
sudo reboot
</pre>
<h3 id="wi-fi">Configure Wi-Fi</h3>
<p>