mirror of
https://github.com/node-red/node-red-nodes.git
synced 2025-03-01 10:37:43 +00:00
correct Blinkstick package.json
This commit is contained in:
Dave C-J
131
hardware/PiFace/37-rpi-piface.html
Normal file
131
hardware/PiFace/37-rpi-piface.html
Normal file
@@ -0,0 +1,131 @@
|
||||
<!--
|
||||
Copyright 2013 IBM Corp.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
-->
|
||||
|
||||
<script type="text/x-red" data-template-name="rpi-piface in">
|
||||
<div class="form-row">
|
||||
<label for="node-input-pin"><i class="icon-asterisk"></i> GPIO Pin</label>
|
||||
<select type="text" id="node-input-pin" style="width: 150px;">
|
||||
<option value="-" disabled>select pin</option>
|
||||
<option value="Button S1">Button S1</option>
|
||||
<option value="Button S2">Button S2</option>
|
||||
<option value="Button S3">Button S3</option>
|
||||
<option value="Button S4">Button S4</option>
|
||||
<option value="Input 5">Input 5</option>
|
||||
<option value="Input 6">Input 6</option>
|
||||
<option value="Input 7">Input 7</option>
|
||||
<option value="Input 8">Input 8</option>
|
||||
<option value="Output0">Output 0</option>
|
||||
<option value="Output1">Output 1</option>
|
||||
<option value="Output2">Output 2</option>
|
||||
<option value="Output3">Output 3</option>
|
||||
<option value="Output4">Output 4</option>
|
||||
<option value="Output5">Output 5</option>
|
||||
<option value="Output6">Output 6</option>
|
||||
<option value="Output7">Output 7</option>
|
||||
</select>
|
||||
</div>
|
||||
<div class="form-row">
|
||||
<label for="node-input-intype"><i class=" icon-resize-full"></i> Resistor?</label>
|
||||
<select type="text" id="node-input-intype" style="width: 150px;">
|
||||
<option value="up">pullup</option>
|
||||
<option value="tri">none</option>
|
||||
</select>
|
||||
</div>
|
||||
<div class="form-row">
|
||||
<label for="node-input-name"><i class="icon-tag"></i> Name</label>
|
||||
<input type="text" id="node-input-name" placeholder="Name">
|
||||
</div>
|
||||
<div class="form-tips">Tip: Only Digital I/O is supported - input must be 0 or 1.</div>
|
||||
</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.</p>
|
||||
<p>You may also enable the input pullup resistor if required.</p>
|
||||
<p>The <b>msg.topic</b> is set to <i>piface/{the pin number}</i></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 type="text/javascript">
|
||||
RED.nodes.registerType('rpi-piface in',{
|
||||
category: 'advanced-input',
|
||||
color:"#c6dbef",
|
||||
defaults: {
|
||||
name: { value:"" },
|
||||
intype: { value: "up" },
|
||||
pin: { value:"",required:true},
|
||||
},
|
||||
inputs:0,
|
||||
outputs:1,
|
||||
icon: "rpi.png",
|
||||
label: function() {
|
||||
return this.name||"PiFace: "+this.pin;
|
||||
},
|
||||
labelStyle: function() {
|
||||
return this.name?"node_label_italic":"";
|
||||
}
|
||||
});
|
||||
</script>
|
||||
|
||||
|
||||
<script type="text/x-red" data-template-name="rpi-piface out">
|
||||
<div class="form-row">
|
||||
<label for="node-input-pin"><i class="icon-asterisk"></i> GPIO Pin</label>
|
||||
<select type="text" id="node-input-pin" style="width: 150px;">
|
||||
<option value="-" disabled>select pin</option>
|
||||
<option value="LED 0 / Relay 0">LED 0 / Relay 0</option>
|
||||
<option value="LED 1 / Relay 1">LED 1 / Relay 1</option>
|
||||
<option value="LED 2">LED 2</option>
|
||||
<option value="LED 3">LED 3</option>
|
||||
<option value="LED 4">LED 4</option>
|
||||
<option value="LED 5">LED 5</option>
|
||||
<option value="LED 6">LED 6</option>
|
||||
<option value="LED 7">LED 7</option>
|
||||
</select>
|
||||
</div>
|
||||
<div class="form-row">
|
||||
<label for="node-input-name"><i class="icon-tag"></i> Name</label>
|
||||
<input type="text" id="node-input-name" placeholder="Name">
|
||||
</div>
|
||||
<div class="form-tips">Tip: Only Digital I/O is supported - input must be 0 or 1.</div>
|
||||
</script>
|
||||
|
||||
<script type="text/x-red" data-help-name="rpi-piface out">
|
||||
<p>Raspberry Pi PiFace output node. The PiFace board must be fitted.</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>Requires the WiringPi gpio command in order to work.</p>
|
||||
</script>
|
||||
|
||||
<script type="text/javascript">
|
||||
RED.nodes.registerType('rpi-piface out',{
|
||||
category: 'advanced-output',
|
||||
color:"#c6dbef",
|
||||
defaults: {
|
||||
name: { value:"" },
|
||||
pin: { value:"",required:true},
|
||||
},
|
||||
inputs:1,
|
||||
outputs:0,
|
||||
icon: "rpi.png",
|
||||
align: "right",
|
||||
label: function() {
|
||||
return this.name||"PiFace: "+this.pin;
|
||||
},
|
||||
labelStyle: function() {
|
||||
return this.name?"node_label_italic":"";
|
||||
}
|
||||
});
|
||||
</script>
|
||||
127
hardware/PiFace/37-rpi-piface.js
Normal file
127
hardware/PiFace/37-rpi-piface.js
Normal file
@@ -0,0 +1,127 @@
|
||||
/**
|
||||
* Copyright 2013 IBM Corp.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
**/
|
||||
|
||||
module.exports = function(RED) {
|
||||
"use strict";
|
||||
var util = require("util");
|
||||
var exec = require('child_process').exec;
|
||||
var fs = require('fs');
|
||||
|
||||
if (!fs.existsSync("/dev/ttyAMA0")) { // unlikely if not on a Pi
|
||||
throw "Info : Ignoring Raspberry Pi specific node.";
|
||||
}
|
||||
|
||||
if (!fs.existsSync("/usr/local/bin/gpio")) { // gpio command not installed
|
||||
throw "Info : Can't find Raspberry Pi wiringPi gpio command.";
|
||||
}
|
||||
|
||||
// Map names of pins to Gordon's gpio PiFace pin numbers
|
||||
var pintable = {
|
||||
// Physical : WiringPi
|
||||
"Button S1":"200",
|
||||
"Button S2":"201",
|
||||
"Button S3":"202",
|
||||
"Button S4":"203",
|
||||
"Input 5":"204",
|
||||
"Input 6":"205",
|
||||
"Input 7":"206",
|
||||
"Input 8":"207",
|
||||
"Output0":"208",
|
||||
"Output1":"209",
|
||||
"Output2":"210",
|
||||
"Output3":"211",
|
||||
"Output4":"212",
|
||||
"Output5":"213",
|
||||
"Output6":"214",
|
||||
"Output7":"215",
|
||||
"LED 0 / Relay 0":"200",
|
||||
"LED 1 / Relay 1":"201",
|
||||
"LED 2":"202",
|
||||
"LED 3":"203",
|
||||
"LED 4":"204",
|
||||
"LED 5":"205",
|
||||
"LED 6":"206",
|
||||
"LED 7":"207"
|
||||
}
|
||||
|
||||
function PiFACEInNode(n) {
|
||||
RED.nodes.createNode(this,n);
|
||||
this.buttonState = -1;
|
||||
this.npin = n.pin;
|
||||
this.pin = pintable[n.pin];
|
||||
this.intype = n.intype;
|
||||
var node = this;
|
||||
if (node.pin) {
|
||||
exec("gpio -p mode "+node.pin+" "+node.intype, function(err,stdout,stderr) {
|
||||
if (err) { node.error(err); }
|
||||
else {
|
||||
node._interval = setInterval( function() {
|
||||
exec("gpio -p read "+node.pin, function(err,stdout,stderr) {
|
||||
if (err) { node.error(err); }
|
||||
else {
|
||||
if (node.buttonState !== Number(stdout)) {
|
||||
var previousState = node.buttonState;
|
||||
node.buttonState = Number(stdout);
|
||||
if (previousState !== -1) {
|
||||
var msg = {topic:"piface/"+node.npin, payload:node.buttonState};
|
||||
node.send(msg);
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
}, 200);
|
||||
}
|
||||
});
|
||||
}
|
||||
else {
|
||||
node.error("Invalid PiFACE pin: "+node.pin);
|
||||
}
|
||||
node.on("close", function() {
|
||||
clearInterval(node._interval);
|
||||
});
|
||||
}
|
||||
|
||||
function PiFACEOutNode(n) {
|
||||
RED.nodes.createNode(this,n);
|
||||
this.pin = pintable[n.pin];
|
||||
var node = this;
|
||||
if (node.pin) {
|
||||
node.on("input", function(msg) {
|
||||
if (msg.payload === "true") { msg.payload = true; }
|
||||
if (msg.payload === "false") { msg.payload = false; }
|
||||
var out = Number(msg.payload);
|
||||
if ((out === 0)|(out === 1)) {
|
||||
exec("gpio -p write "+node.pin+" "+out, function(err,stdout,stderr) {
|
||||
if (err) { node.error(err); }
|
||||
});
|
||||
}
|
||||
else { node.warn("Invalid input - not 0 or 1"); }
|
||||
});
|
||||
}
|
||||
else {
|
||||
node.error("Invalid PiFACE pin: "+node.pin);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
exec("gpio load spi",function(err,stdout,stderr) {
|
||||
if (err) {
|
||||
util.log('[37-rpi-piface.js] Error: "gpio load spi" command failed for some reason.');
|
||||
}
|
||||
RED.nodes.registerType("rpi-piface in",PiFACEInNode);
|
||||
RED.nodes.registerType("rpi-piface out",PiFACEOutNode);
|
||||
});
|
||||
}
|
||||
Reference in New Issue
Block a user