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Arduino - ensure port list populated on start, 

also allow connect to first found board - by not specifying a port.
This commit is contained in:
dceejay 2015-05-13 21:59:02 +01:00
parent d28a6eaf9d
commit 72e1f20383
2 changed files with 16 additions and 16 deletions
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8
nodes/core/hardware/35-arduino.html
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@ -1,5 +1,5 @@
<!--
Copyright 2013,2014 IBM Corp.
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.
@ -59,7 +59,7 @@
icon: "arduino.png",
label: function() {
var a = "";
if (this.state == "ANALOG") a = "A";
if (this.state === "ANALOG") { a = "A"; }
return this.name||"Pin: "+a+this.pin;
},
labelStyle: function() {
@ -128,14 +128,14 @@
<input type="text" id="node-config-input-device" style="width:60%;" placeholder="e.g. /dev/ttyUSB0 COM1"/>
<a id="node-config-lookup-serial" class="btn"><i id="node-config-lookup-serial-icon" class="fa fa-search"></i></a>
</div>
<div class="form-tips"><b>Tip:</b> Use search to try to auto-detect serial port.</div>
<div class="form-tips"><b>Tip:</b> Use search to list serial ports, or leave blank to connect to first device found.</div>
</script>
<script type="text/javascript">
RED.nodes.registerType('arduino-board',{
category: 'config',
defaults: {
device: {value:"",required:true}
device: {value:""}
},
label: function() {
return this.device||"arduino";

24
nodes/core/hardware/35-arduino.js
View File

@ -1,5 +1,5 @@
/**
* Copyright 2013,2014 IBM Corp.
* 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.
@ -18,9 +18,6 @@ module.exports = function(RED) {
"use strict";
var ArduinoFirmata = require('arduino-firmata');
var fs = require('fs');
var portlist = ArduinoFirmata.list(function (err, ports) {
portlist = ports;
});
// The Board Definition - this opens (and closes) the connection
function ArduinoNode(n) {
@ -30,15 +27,18 @@ module.exports = function(RED) {
//node.log("opening connection "+this.device);
var node = this;
node.board = new ArduinoFirmata();
if (portlist.indexOf(node.device) === -1) {
node.error("device "+node.device+" not found");
}
else {
node.board.connect(node.device);
}
ArduinoFirmata.list(function (err, ports) {
if (ports.indexOf(node.device) === -1) {
node.board.connect();
node.log("connecting to first device found.");
}
else {
node.board.connect(node.device);
}
node.board.on('boardReady', function(){
if (RED.settings.verbose) { node.log("version "+node.board.boardVersion); }
node.board.on('boardReady', function() {
if (RED.settings.verbose) { node.log("version "+node.board.boardVersion); }
});
});
node.on('close', function(done) {