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Fixes for Arduino (firmata) node - to try to make it work on a Pi... very slow to initialise... was never coming ready in time... hopefully fixes Issue #35

This commit is contained in:
Dave C-J 2013-10-10 15:35:26 +01:00
parent c5da163d50
commit ee92967efa
2 changed files with 19 additions and 15 deletions
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2
nodes/hardware/35-arduino.html
View File

@ -138,7 +138,7 @@
category: 'config',
defaults: {
//baud: {baud:"57600",required:true},
repeat: {value:"25",required:true,validate:RED.validators.number()},
repeat: {value:"50",required:true,validate:RED.validators.number()},
device: {value:"",required:true}
},
label: function() {

32
nodes/hardware/35-arduino.js
View File

@ -25,12 +25,11 @@ function ArduinoNode(n) {
RED.nodes.createNode(this,n);
this.device = n.device;
this.repeat = n.repeat||25;
util.log("[firmata] Opening"+this.device);
util.log("[firmata] Opening "+this.device);
var node = this;
node.toun = setInterval(function() {
if (!arduinoReady) {
arduinoReady = false;
if (thisboard == null) {
node.board = new firmata.Board(node.device, function(err) {
if (err) {
@ -44,21 +43,22 @@ function ArduinoNode(n) {
});
}
else {
util.log("[firmata] Arduino already connected");
node.board = thisboard;
console.log(node.board.sp);
node.board.removeAllListeners();
arduinoReady = true;
clearInterval(node.toun);
node.toun = false;
util.log("[firmata] Arduino already connected");
}
} else { util.log("[firmata] Waiting for Firmata"); }
}, 10000); // wait for firmata to connect to arduino
this.on('close', function() {
//this.board.sp.close(function() { console.log("[firmata] Serial port closed"); arduinoReady = false; });
arduinoReady = false;
if (node.toun) {
clearInterval(node.toun);
util.log("[arduino] arduino wait loop stopped");
util.log("[firmata] arduino wait loop stopped");
}
util.log("[firmata] Stopped");
});
@ -80,9 +80,11 @@ function DuinoNodeIn(n) {
var node = this;
node.toui = setInterval(function() {
if (arduinoReady) {
if (thisboard != null) {
node.board = thisboard;
clearInterval(node.toui);
console.log(node.state,node.pin,node.board.MODES[node.state]);
node.toui = false;
//console.log(node.state,node.pin,node.board.MODES[node.state]);
node.board.pinMode(node.pin, node.board.MODES[node.state]);
node.board.setSamplingInterval(node.repeat);
var oldrdg = "";
@ -108,12 +110,12 @@ function DuinoNodeIn(n) {
this.on('close', function() {
if (node.toui) {
clearInterval(node.toui);
util.log("[arduino] input wait loop stopped");
util.log("[firmata] input wait loop stopped");
}
});
}
else {
util.log("[arduino] Serial Port not Configured");
util.log("[firmata] Serial Port not Configured");
}
}
RED.nodes.registerType("arduino in",DuinoNodeIn);
@ -133,7 +135,7 @@ function DuinoNodeOut(n) {
this.on("input", function(msg) {
//console.log(msg);
if (arduinoReady) {
if (thisboard != null) {
if (node.state == "OUTPUT") {
if ((msg.payload == true)||(msg.payload == 1)||(msg.payload.toString().toLowerCase() == "on")) {
node.board.digitalWrite(node.pin, node.board.HIGH);
@ -161,22 +163,24 @@ function DuinoNodeOut(n) {
});
node.touo = setInterval(function() {
if (arduinoReady) {
if (thisboard != null) {
clearInterval(node.touo);
//console.log(node.state,node.pin,node.board.MODES[node.state]);
node.touo = false;
node.board = thisboard;
node.board.pinMode(node.pin, node.board.MODES[node.state]);
}
else { util.log("[firmata] waiting for arduino to connect"); }
}, 5000); // loop to wait for firmata to connect to arduino
this.on('close', function() {
if (node.touo) {
clearInterval(node.touo);
util.log("[arduino] output wait loop stopped");
util.log("[firmata] output wait loop stopped");
}
});
}
else {
util.log("[arduino] Serial Port not Configured");
util.log("[firmata] Serial Port not Configured");
}
}
RED.nodes.registerType("arduino out",DuinoNodeOut);