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[sensehatsim] Add support for scrolling text

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This commit is contained in:
Nick O'Leary
2020-06-18 00:44:17 +01:00
parent 696a99eaa3
commit 98d5df965c
5 changed files with 212 additions and 124 deletions
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10
hardware/sensehatsim/sensehatsim.html
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@@ -32,7 +32,8 @@
<p>Raspberry Pi Sense HAT Simulator input node.</p>
<p>This node simulates readings from the various sensors on the Sense HAT,
grouped into three sets; motion events, environment events and joystick events.</p>
<p>Once deployed, the simulator can be accessed <a href="sensehat-simulator" target="_new">here</a>.</p>
<p>Once deployed, click this button to open the simulator:</p>
<p style="text-align: center"><a href="sensehat-simulator" target="_new" class="red-ui-button">Open Simulator <i class="fa fa-external-link"></i></a></p>
<p><b>Motion events</b> - <i>not currently supported by the simulator</i></p>
<p>Motion events include readings from the accelerometer, gyroscope and magnetometer,
as well as the current compass heading. They are sent at a rate of approximately 10
@@ -73,7 +74,8 @@ is an object with the following values:</p>
<script type="text/x-red" data-help-name="rpi-sensehatsim out">
<p>Raspberry Pi Sense HAT Simulator output node.</p>
<p>This node sends commands to the 8x8 LED display on the Sense HAT simulator.</p>
<p>Once deployed, the simulator can be accessed <a href="sensehat-simulator" target="_new">here</a>.</p>
<p>Once deployed, click this button to open the simulator:</p>
<p style="text-align: center"><a href="sensehat-simulator" target="_new" class="red-ui-button">Open Simulator <i class="fa fa-external-link"></i></a></p>
<p>Commands are sent to the node in <code>msg.payload</code>. Multiple commands can
be sent in a single message by separating them with newline (\n) characters.<p>
@@ -108,7 +110,7 @@ be sent in a single message by separating them with newline (\n) characters.<p>
<p><code>axis</code> must be either <code>H</code> or <code>V</code> to flip on
the horizontal or vertical axis respectively.</p>
<p><b>Scroll a message</b> - <i>not currently supported by the simulator</i></p>
<p><b>Scroll a message</b></p>
<p>If <code>msg.payload</code> is not recognised as any of the above commands,
it is treated as a text message to be scrolled across the screen.</p>
<p>If the text is a single character, it will be displayed without scrolling.
@@ -120,7 +122,7 @@ To scroll a single character, append a blank space after it - <code>"A "</code>.
<li><code>msg.speed</code> - the scroll speed. A value in the range 1 (slower) to 5 (faster), default: <code>3</code></li>
</ul>
<p><b>Set the screen brightness</b> - <i>not currently supported by the simulator</i></p>
<p><b>Set the screen brightness</b></p>
<p>Format: <code>D&lt;level&gt;</code></p>
<p><code>level</code> must be 0 (low) or 1 (high).</p>
</script>