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Use environment variable to set path for nodes....

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Dave C-J
2013-10-25 18:22:45 +01:00
parent f1bc8c3f56
commit 5ec8147eb1
6 changed files with 166 additions and 165 deletions
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14
hardware/Pi/37-rpi-piface.html
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@@ -52,10 +52,10 @@
</script>
<script type="text/x-red" data-help-name="rpi-piface in">
<p>Raspberry Pi PiFace input node. Generates a <b>msg.payload</b> with either a 0 or 1 depending on the state of the input pin. Requires the gpio command to work.</p>
<p>You may also enable the input pullup resitor if required.</p>
<p>The <b>msg.topic</b> is set to <i>pi/{the pin number}</i></p>
<p><b>Note:</b> This node currently polls the pin every 250mS. This is not ideal as it loads the cpu, and will be rewritten shortly to try to use interrupts.</p>
<p>Raspberry Pi PiFace input node. Generates a <b>msg.payload</b> with either a 0 or 1 depending on the state of the input pin. Requires the gpio command to work.</p>
<p>You may also enable the input pullup resitor if required.</p>
<p>The <b>msg.topic</b> is set to <i>pi/{the pin number}</i></p>
<p><b>Note:</b> This node currently polls the pin every 250mS. This is not ideal as it loads the cpu, and will be rewritten shortly to try to use interrupts.</p>
</script>
<script type="text/javascript">
@@ -103,9 +103,9 @@
</script>
<script type="text/x-red" data-help-name="rpi-piface out">
<p>Raspberry Pi PiFace output node. The PiFace board must be fitted. Requires the gpio command to work.</p>
<p>Expects a <b>msg.payload</b> with either a 0 or 1 (or true or false).</p>
<p>Will set the selected relay, LED, or pin on or off depending on the value passed in.</p>
<p>Raspberry Pi PiFace output node. The PiFace board must be fitted. Requires the gpio command to work.</p>
<p>Expects a <b>msg.payload</b> with either a 0 or 1 (or true or false).</p>
<p>Will set the selected relay, LED, or pin on or off depending on the value passed in.</p>
</script>
<script type="text/javascript">