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Code Issues Releases Wiki Activity

Tiny tweaks to PiFace UI language

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This commit is contained in:
Dave C-J 2014-03-31 14:26:38 +01:00
parent 5782a4ee85
commit 8bfb483091
2 changed files with 36 additions and 8 deletions
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15
hardware/Pi/37-rpi-piface.html
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@ -52,10 +52,11 @@
</script> </script>
<script type="text/x-red" data-help-name="rpi-piface in"> <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>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.</p>
<p>You may also enable the input pullup resitor if required.</p> <p>You may also enable the input pullup resistor if required.</p>
<p>The <b>msg.topic</b> is set to <i>pi/{the pin number}</i></p> <p>The <b>msg.topic</b> is set to <i>piface/{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>Requires the WiringPi gpio command in order to work.</p>
<p><b>Note:</b> This node currently polls the pin every 250mS. This is not ideal as it loads the cpu.</p>
</script> </script>
<script type="text/javascript"> <script type="text/javascript">
@ -103,9 +104,9 @@
</script> </script>
<script type="text/x-red" data-help-name="rpi-piface out"> <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>Raspberry Pi PiFace output node. The PiFace board must be fitted.</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. Expects a <b>msg.payload</b> with either a 1 or 0 (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>Requires the WiringPi gpio command in order to work.</p>
</script> </script>
<script type="text/javascript"> <script type="text/javascript">

29
hardware/Pi/37-rpi-piface.js
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@ -57,6 +57,33 @@ var pintable = {
"LED 6":"206", "LED 6":"206",
"LED 7":"207" "LED 7":"207"
} }
var tablepin = {
// WiringPi : Physical
"200":"S1",
"201":"S2",
"202":"S3",
"203":"S4",
"204":"I5",
"205":"I6",
"206":"I7",
"207":"I8",
"208":"O0",
"209":"O1",
"210":"O2",
"211":"O3",
"212":"O4",
"213":"O5",
"214":"O6",
"215":"O7",
"200":"L0",
"201":"L1",
"202":"L2",
"203":"L3",
"204":"L4",
"205":"L5",
"206":"L6",
"207":"L7"
}
function PiFACEInNode(n) { function PiFACEInNode(n) {
RED.nodes.createNode(this,n); RED.nodes.createNode(this,n);
@ -76,7 +103,7 @@ function PiFACEInNode(n) {
var previousState = node.buttonState; var previousState = node.buttonState;
node.buttonState = Number(stdout); node.buttonState = Number(stdout);
if (previousState !== -1) { if (previousState !== -1) {
var msg = {topic:"pi/"+node.pin, payload:node.buttonState}; var msg = {topic:"piface/"+tablepin[node.pin], payload:node.buttonState};
node.send(msg); node.send(msg);
} }
} }