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Move out several core node to node-red-nodes ready for 0.10.8
Update package.json to match. Part of #668
This commit is contained in:
dceejay
@@ -1,266 +0,0 @@
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<!--
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||||
Copyright 2013,2014 IBM Corp.
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||||
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.
|
||||
-->
|
||||
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||||
<script type="text/x-red" data-template-name="serial in">
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<div class="form-row node-input-serial">
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<label for="node-input-serial"><i class="fa fa-random"></i> Serial Port</label>
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<input type="text" id="node-input-serial">
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</div>
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||||
<div class="form-row">
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<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
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||||
<input type="text" id="node-input-name" placeholder="Name">
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</div>
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||||
</script>
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||||
|
||||
<script type="text/x-red" data-help-name="serial in">
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||||
<p>Reads data from a local serial port.</p>
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||||
<p>Can either <ul><li>wait for a "split" character (default \n). Also accepts hex notation (0x0a).</li>
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<li>Wait for a timeout in milliseconds for the first character received</li>
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<li>Wait to fill a fixed sized buffer</li></ul></p>
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<p>It then outputs <b>msg.payload</b> as either a UTF8 ascii string or a binary Buffer object.</p>
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<p>If no split character is specified, or a timeout or buffer size of 0, then a stream of single characters is sent - again either as ascii chars or size 1 binary buffers.</p>
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</script>
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||||
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<script type="text/javascript">
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RED.nodes.registerType('serial in',{
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category: 'input',
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defaults: {
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name: {name:""},
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serial: {type:"serial-port",required:true}
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},
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color:"BurlyWood",
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inputs:0,
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outputs:1,
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icon: "serial.png",
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label: function() {
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var serialNode = RED.nodes.node(this.serial);
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return this.name||(serialNode?serialNode.label().split(":")[0]:"serial");
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},
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labelStyle: function() {
|
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return this.name?"node_label_italic":"";
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}
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});
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</script>
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||||
|
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<script type="text/x-red" data-template-name="serial out">
|
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<div class="form-row node-input-serial">
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<label for="node-input-serial"><i class="fa fa-random"></i> Serial Port</label>
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<input type="text" id="node-input-serial">
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</div>
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<div class="form-row">
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<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
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<input type="text" id="node-input-name" placeholder="Name">
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</div>
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</script>
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||||
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<script type="text/x-red" data-help-name="serial out">
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<p>Provides a connection to an outbound serial port.</p>
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<p>Only the <b>msg.payload</b> is sent.</p>
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<p>Optionally the new line character used to split the input can be appended to every message sent out to the serial port.</p>
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</script>
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<script type="text/javascript">
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RED.nodes.registerType('serial out',{
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category: 'output',
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defaults: {
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name: {name:""},
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serial: {type:"serial-port",required:true}
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},
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color:"BurlyWood",
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inputs:1,
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outputs:0,
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icon: "serial.png",
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align: "right",
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label: function() {
|
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var serialNode = RED.nodes.node(this.serial);
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return this.name||(serialNode?serialNode.label().split(":")[0]:"serial");
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},
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labelStyle: function() {
|
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return this.name?"node_label_italic":"";
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}
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||||
});
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</script>
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||||
|
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<script type="text/x-red" data-template-name="serial-port">
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<div class="form-row">
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<label for="node-config-input-serialport"><i class="fa fa-random"></i> Serial Port</label>
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<input type="text" id="node-config-input-serialport" style="width:60%;" placeholder="/dev/ttyUSB0"/>
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<a id="node-config-lookup-serial" class="btn"><i id="node-config-lookup-serial-icon" class="fa fa-search"></i></a>
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</div>
|
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<div class="form-row">
|
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<table><tr>
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<td width="102px"><i class="fa fa-wrench"></i> Settings</td>
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<td width="100px">Baud Rate</td>
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<td width="80px">Data Bits</td>
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<td width="80px">Parity</td>
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<td width="80px">Stop Bits</td>
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</tr><tr><td> </td>
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<td>
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||||
<select type="text" id="node-config-input-serialbaud" style="width: 100px;">
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<option value="115200">115200</option>
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<option value="57600">57600</option>
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<option value="38400">38400</option>
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<option value="19200">19200</option>
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<option value="9600">9600</option>
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<option value="4800">4800</option>
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<option value="2400">2400</option>
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<option value="1800">1800</option>
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<option value="1200">1200</option>
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<option value="600">600</option>
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<option value="300">300</option>
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<option value="200">200</option>
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<option value="150">150</option>
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<option value="134">134</option>
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<option value="110">110</option>
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<option value="75">75</option>
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<option value="50">50</option>
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</select>
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</td><td>
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<select type="text" id="node-config-input-databits" style="width: 80px;">
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<option value="8">8</option>
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<option value="7">7</option>
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<option value="6">6</option>
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<option value="5">5</option>
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</select>
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</td><td>
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<select type="text" id="node-config-input-parity" style="width: 80px;">
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<option value="none">None</option>
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<option value="even">Even</option>
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<option value="mark">Mark</option>
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<option value="odd">Odd</option>
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<option value="space">Space</option>
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</select>
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</td><td>
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<select type="text" id="node-config-input-stopbits" style="width: 80px;">
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<option value="2">2</option>
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<option value="1">1</option>
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</select>
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</td>
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</tr></table><br/>
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<div class="form-row">
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<label><i class="fa fa-sign-in"></i> Input</label>
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</div>
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<div class="form-row" style="padding-left: 10px;">
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Split input
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<select type="text" id="node-config-input-out" style="margin-left: 5px; width:200px;">
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<option value="char">on the character</option>
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<option value="time">after a timeout of</option>
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<option value="count">into fixed lengths of</option>
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</select>
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<input type="text" id="node-config-input-newline" style="width:50px;">
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<span id="node-units"></span>
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</div>
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<div class="form-row" style="padding-left: 10px;">
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and deliver
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<select type="text" id="node-config-input-bin" style="margin-left: 5px; width: 150px;">
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<option value="false">ascii strings</option>
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<option value="bin">binary buffers</option>
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</select>
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</div>
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<br/>
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<div id="node-config-addchar">
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<div class="form-row">
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<label><i class="fa fa-sign-out"></i> Output</label>
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</div>
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<div class="form-row">
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<input style="width: 30px;margin-left: 10px; vertical-align: top;" type="checkbox" id="node-config-input-addchar"><label style="width: auto;" for="node-config-input-addchar">add split character to output messages</label>
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</div>
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</div>
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<div class="form-tips" id="tip-split">Tip: the "Split on" character is used to split the input into separate messages. It can also be added to every message sent out to the serial port.</div>
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<div class="form-tips" id="tip-bin" hidden>Tip: In timeout mode timeout starts from arrival of first character.</div>
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</script>
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<script type="text/javascript">
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RED.nodes.registerType('serial-port',{
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category: 'config',
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defaults: {
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//name: {value:""},
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serialport: {value:"",required:true},
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serialbaud: {value:57600,required:true},
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databits: {value:8,required:true},
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parity: {value:"none",required:true},
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stopbits: {value:1,required:true},
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newline: {value:"\\n"},
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bin: {value:"false"},
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out: {value:"char"},
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addchar: {value:false}
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},
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label: function() {
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this.serialbaud = this.serialbaud || 57600;
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this.databits = this.databits || 8;
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this.parity = this.parity || 'none';
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this.stopbits = this.stopbits || 1;
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return this.serialport+":"+this.serialbaud+"-"+this.databits+this.parity.charAt(0).toUpperCase()+this.stopbits;
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},
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oneditprepare: function() {
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var previous = null;
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$("#node-config-input-out").on('focus', function () { previous = this.value; }).change(function() {
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if (previous == null) { previous = $("#node-config-input-out").val(); }
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if ($("#node-config-input-out").val() == "char") {
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if (previous != "char") { $("#node-config-input-newline").val("\\n"); }
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$("#node-units").text("");
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$("#node-config-addchar").show();
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$("#tip-split").show();
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$("#tip-bin").hide();
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}
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else if ($("#node-config-input-out").val() == "time") {
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if (previous != "time") { $("#node-config-input-newline").val("0"); }
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$("#node-units").text("ms");
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$("#node-config-addchar").hide();
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$("#node-config-input-addchar").val("false");
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$("#tip-split").hide();
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$("#tip-bin").show();
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}
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else {
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if (previous != "count") { $("#node-config-input-newline").val(""); }
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$("#node-units").text("chars");
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$("#node-config-addchar").hide();
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$("#node-config-input-addchar").val("false");
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$("#tip-split").hide();
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$("#tip-bin").hide();
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}
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});
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try {
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$("#node-config-input-serialport").autocomplete( "destroy" );
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} catch(err) {
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}
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$("#node-config-lookup-serial").click(function() {
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//$("#node-config-lookup-serial-icon").removeClass('fa fa-search');
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//$("#node-config-lookup-serial-icon").addClass('fa fa-spinner');
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$("#node-config-lookup-serial").addClass('disabled');
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$.getJSON('serialports',function(data) {
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//$("#node-config-lookup-serial-icon").addClass('fa fa-search');
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//$("#node-config-lookup-serial-icon").removeClass('fa fa-spinner');
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$("#node-config-lookup-serial").removeClass('disabled');
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var ports = [];
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$.each(data, function(i, port){
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ports.push(port.comName);
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});
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$("#node-config-input-serialport").autocomplete({
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source:ports,
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||||
minLength:0,
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close: function( event, ui ) {
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$("#node-config-input-serialport").autocomplete( "destroy" );
|
||||
}
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}).autocomplete("search","");
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||||
});
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||||
});
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||||
}
|
||||
});
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</script>
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@@ -1,309 +0,0 @@
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/**
|
||||
* Copyright 2013,2015 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 settings = RED.settings;
|
||||
var events = require("events");
|
||||
var serialp = require("serialport");
|
||||
var bufMaxSize = 32768; // Max serial buffer size, for inputs...
|
||||
|
||||
// TODO: 'serialPool' should be encapsulated in SerialPortNode
|
||||
|
||||
function SerialPortNode(n) {
|
||||
RED.nodes.createNode(this,n);
|
||||
this.serialport = n.serialport;
|
||||
this.newline = n.newline;
|
||||
this.addchar = n.addchar || "false";
|
||||
this.serialbaud = parseInt(n.serialbaud) || 57600;
|
||||
this.databits = parseInt(n.databits) || 8;
|
||||
this.parity = n.parity || "none";
|
||||
this.stopbits = parseInt(n.stopbits) || 1;
|
||||
this.bin = n.bin || "false";
|
||||
this.out = n.out || "char";
|
||||
}
|
||||
RED.nodes.registerType("serial-port",SerialPortNode);
|
||||
|
||||
function SerialOutNode(n) {
|
||||
RED.nodes.createNode(this,n);
|
||||
this.serial = n.serial;
|
||||
this.serialConfig = RED.nodes.getNode(this.serial);
|
||||
|
||||
if (this.serialConfig) {
|
||||
var node = this;
|
||||
node.port = serialPool.get(this.serialConfig.serialport,
|
||||
this.serialConfig.serialbaud,
|
||||
this.serialConfig.databits,
|
||||
this.serialConfig.parity,
|
||||
this.serialConfig.stopbits,
|
||||
this.serialConfig.newline);
|
||||
node.addCh = "";
|
||||
if (node.serialConfig.addchar == "true" || node.serialConfig.addchar === true) {
|
||||
node.addCh = this.serialConfig.newline.replace("\\n","\n").replace("\\r","\r").replace("\\t","\t").replace("\\e","\e").replace("\\f","\f").replace("\\0","\0");
|
||||
}
|
||||
node.on("input",function(msg) {
|
||||
if (msg.hasOwnProperty("payload")) {
|
||||
var payload = msg.payload;
|
||||
if (!Buffer.isBuffer(payload)) {
|
||||
if (typeof payload === "object") {
|
||||
payload = JSON.stringify(payload);
|
||||
} else {
|
||||
payload = payload.toString();
|
||||
}
|
||||
payload += node.addCh;
|
||||
} else if (node.addCh !== "") {
|
||||
payload = Buffer.concat([payload,new Buffer(node.addCh)]);
|
||||
}
|
||||
node.port.write(payload,function(err,res) {
|
||||
if (err) {
|
||||
var errmsg = err.toString().replace("Serialport","Serialport "+node.port.serial.path);
|
||||
node.error(errmsg,msg);
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
node.port.on('ready', function() {
|
||||
node.status({fill:"green",shape:"dot",text:"connected"});
|
||||
});
|
||||
node.port.on('closed', function() {
|
||||
node.status({fill:"red",shape:"ring",text:"not connected"});
|
||||
});
|
||||
} else {
|
||||
this.error("missing serial config");
|
||||
}
|
||||
|
||||
this.on("close", function(done) {
|
||||
if (this.serialConfig) {
|
||||
serialPool.close(this.serialConfig.serialport,done);
|
||||
} else {
|
||||
done();
|
||||
}
|
||||
});
|
||||
}
|
||||
RED.nodes.registerType("serial out",SerialOutNode);
|
||||
|
||||
|
||||
function SerialInNode(n) {
|
||||
RED.nodes.createNode(this,n);
|
||||
this.serial = n.serial;
|
||||
this.serialConfig = RED.nodes.getNode(this.serial);
|
||||
|
||||
if (this.serialConfig) {
|
||||
var node = this;
|
||||
node.tout = null;
|
||||
var buf;
|
||||
if (node.serialConfig.out != "count") { buf = new Buffer(bufMaxSize); }
|
||||
else { buf = new Buffer(Number(node.serialConfig.newline)); }
|
||||
var i = 0;
|
||||
node.status({fill:"grey",shape:"dot",text:"unknown"});
|
||||
node.port = serialPool.get(this.serialConfig.serialport,
|
||||
this.serialConfig.serialbaud,
|
||||
this.serialConfig.databits,
|
||||
this.serialConfig.parity,
|
||||
this.serialConfig.stopbits,
|
||||
this.serialConfig.newline
|
||||
);
|
||||
|
||||
var splitc;
|
||||
if (node.serialConfig.newline.substr(0,2) == "0x") {
|
||||
splitc = new Buffer([parseInt(node.serialConfig.newline)]);
|
||||
} else {
|
||||
splitc = new Buffer(node.serialConfig.newline.replace("\\n","\n").replace("\\r","\r").replace("\\t","\t").replace("\\e","\e").replace("\\f","\f").replace("\\0","\0"));
|
||||
}
|
||||
|
||||
this.port.on('data', function(msg) {
|
||||
// single char buffer
|
||||
if ((node.serialConfig.newline === 0)||(node.serialConfig.newline === "")) {
|
||||
if (node.serialConfig.bin !== "bin") { node.send({"payload": String.fromCharCode(msg)}); }
|
||||
else { node.send({"payload": new Buffer([msg])}); }
|
||||
}
|
||||
else {
|
||||
// do the timer thing
|
||||
if (node.serialConfig.out === "time") {
|
||||
if (node.tout) {
|
||||
i += 1;
|
||||
buf[i] = msg;
|
||||
}
|
||||
else {
|
||||
node.tout = setTimeout(function () {
|
||||
node.tout = null;
|
||||
var m = new Buffer(i+1);
|
||||
buf.copy(m,0,0,i+1);
|
||||
if (node.serialConfig.bin !== "bin") { m = m.toString(); }
|
||||
node.send({"payload": m});
|
||||
m = null;
|
||||
}, node.serialConfig.newline);
|
||||
i = 0;
|
||||
buf[0] = msg;
|
||||
}
|
||||
}
|
||||
// count bytes into a buffer...
|
||||
else if (node.serialConfig.out === "count") {
|
||||
buf[i] = msg;
|
||||
i += 1;
|
||||
if ( i >= parseInt(node.serialConfig.newline)) {
|
||||
var m = new Buffer(i);
|
||||
buf.copy(m,0,0,i);
|
||||
if (node.serialConfig.bin !== "bin") { m = m.toString(); }
|
||||
node.send({"payload":m});
|
||||
m = null;
|
||||
i = 0;
|
||||
}
|
||||
}
|
||||
// look to match char...
|
||||
else if (node.serialConfig.out === "char") {
|
||||
buf[i] = msg;
|
||||
i += 1;
|
||||
if ((msg === splitc[0]) || (i === bufMaxSize)) {
|
||||
var m = new Buffer(i);
|
||||
buf.copy(m,0,0,i);
|
||||
if (node.serialConfig.bin !== "bin") { m = m.toString(); }
|
||||
node.send({"payload":m});
|
||||
m = null;
|
||||
i = 0;
|
||||
}
|
||||
}
|
||||
else { node.log("should never get here"); }
|
||||
}
|
||||
});
|
||||
this.port.on('ready', function() {
|
||||
node.status({fill:"green",shape:"dot",text:"connected"});
|
||||
});
|
||||
this.port.on('closed', function() {
|
||||
node.status({fill:"red",shape:"ring",text:"not connected"});
|
||||
});
|
||||
} else {
|
||||
this.error("missing serial config");
|
||||
}
|
||||
|
||||
this.on("close", function(done) {
|
||||
if (this.serialConfig) {
|
||||
serialPool.close(this.serialConfig.serialport,done);
|
||||
} else {
|
||||
done();
|
||||
}
|
||||
});
|
||||
}
|
||||
RED.nodes.registerType("serial in",SerialInNode);
|
||||
|
||||
|
||||
var serialPool = function() {
|
||||
var connections = {};
|
||||
return {
|
||||
get:function(port,baud,databits,parity,stopbits,newline,callback) {
|
||||
var id = port;
|
||||
if (!connections[id]) {
|
||||
connections[id] = function() {
|
||||
var obj = {
|
||||
_emitter: new events.EventEmitter(),
|
||||
serial: null,
|
||||
_closing: false,
|
||||
tout: null,
|
||||
on: function(a,b) { this._emitter.on(a,b); },
|
||||
close: function(cb) { this.serial.close(cb); },
|
||||
write: function(m,cb) { this.serial.write(m,cb); },
|
||||
}
|
||||
//newline = newline.replace("\\n","\n").replace("\\r","\r");
|
||||
var setupSerial = function() {
|
||||
//if (newline == "") {
|
||||
obj.serial = new serialp.SerialPort(port,{
|
||||
baudrate: baud,
|
||||
databits: databits,
|
||||
parity: parity,
|
||||
stopbits: stopbits,
|
||||
parser: serialp.parsers.raw
|
||||
},true, function(err, results) { if (err) { obj.serial.emit('error',err); } });
|
||||
//}
|
||||
//else {
|
||||
// obj.serial = new serialp.SerialPort(port,{
|
||||
// baudrate: baud,
|
||||
// databits: databits,
|
||||
// parity: parity,
|
||||
// stopbits: stopbits,
|
||||
// parser: serialp.parsers.readline(newline)
|
||||
// },true, function(err, results) { if (err) obj.serial.emit('error',err); });
|
||||
//}
|
||||
obj.serial.on('error', function(err) {
|
||||
RED.log.error("serial port "+port+" error "+err);
|
||||
obj._emitter.emit('closed');
|
||||
obj.tout = setTimeout(function() {
|
||||
setupSerial();
|
||||
}, settings.serialReconnectTime);
|
||||
});
|
||||
obj.serial.on('close', function() {
|
||||
if (!obj._closing) {
|
||||
RED.log.error("serial port "+port+" closed unexpectedly");
|
||||
obj._emitter.emit('closed');
|
||||
obj.tout = setTimeout(function() {
|
||||
setupSerial();
|
||||
}, settings.serialReconnectTime);
|
||||
}
|
||||
});
|
||||
obj.serial.on('open',function() {
|
||||
RED.log.info("serial port "+port+" opened at "+baud+" baud "+databits+""+parity.charAt(0).toUpperCase()+stopbits);
|
||||
if (obj.tout) { clearTimeout(obj.tout); }
|
||||
//obj.serial.flush();
|
||||
obj._emitter.emit('ready');
|
||||
});
|
||||
obj.serial.on('data',function(d) {
|
||||
//console.log(Buffer.isBuffer(d),d.length,d);
|
||||
//if (typeof d !== "string") {
|
||||
// //d = d.toString();
|
||||
for (var z=0; z<d.length; z++) {
|
||||
obj._emitter.emit('data',d[z]);
|
||||
}
|
||||
//}
|
||||
//else {
|
||||
// obj._emitter.emit('data',d);
|
||||
//}
|
||||
});
|
||||
obj.serial.on("disconnect",function() {
|
||||
RED.log.error("serial port "+port+" gone away");
|
||||
});
|
||||
}
|
||||
setupSerial();
|
||||
return obj;
|
||||
}();
|
||||
}
|
||||
return connections[id];
|
||||
},
|
||||
close: function(port,done) {
|
||||
if (connections[port]) {
|
||||
if (connections[port].tout != null) {
|
||||
clearTimeout(connections[port].tout);
|
||||
}
|
||||
connections[port]._closing = true;
|
||||
try {
|
||||
connections[port].close(function() {
|
||||
RED.log.info("serial port closed");
|
||||
done();
|
||||
});
|
||||
}
|
||||
catch(err) { }
|
||||
delete connections[port];
|
||||
} else {
|
||||
done();
|
||||
}
|
||||
}
|
||||
}
|
||||
}();
|
||||
|
||||
RED.httpAdmin.get("/serialports", RED.auth.needsPermission('serial.read'), function(req,res) {
|
||||
serialp.list(function (err, ports) {
|
||||
res.json(ports);
|
||||
});
|
||||
});
|
||||
}
|
||||
Reference in New Issue
Block a user