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mirror of https://github.com/node-red/node-red.git synced 2023-10-10 13:36:53 +02:00

Various little tweaks - less console.log more util.log, add exra try/catch to serial, add wiring-pi url to Pi "error message".

This commit is contained in:
Dave C-J 2013-11-03 19:09:45 +00:00
parent 2e92b9a120
commit d9ed5b46c4
4 changed files with 156 additions and 156 deletions

View File

@ -31,19 +31,19 @@ function Xml2jsNode(n) {
var node = this;
this.on("input", function(msg) {
try {
parseString(msg.payload, function (err, result) {
if (err) { node.error(err); }
else {
msg.payload = result;
node.send(msg);
if (node.useEyes == true) {
if (gotEyes == true) { eyes.inspect(msg); }
else { node.log(JSON.stringify(msg)); }
}
}
});
}
catch(e) { console.log(e); }
parseString(msg.payload, function (err, result) {
if (err) { node.error(err); }
else {
msg.payload = result;
node.send(msg);
if (node.useEyes == true) {
if (gotEyes == true) { eyes.inspect(msg); }
else { node.log(JSON.stringify(msg)); }
}
}
});
}
catch(e) { util.log("[73-parsexml.js] "+e); }
});
}
RED.nodes.registerType("xml2js",Xml2jsNode);

View File

@ -20,124 +20,124 @@ var exec = require('child_process').exec;
var fs = require('fs');
if (!fs.existsSync("/usr/local/bin/gpio")) {
exec("cat /proc/cpuinfo | grep BCM27",function(err,stdout,stderr) {
if (stdout.indexOf('BCM27') > -1) {
util.log('[36-rpi-gpio.js] Error: Cannot find Wiring-Pi "gpio" command');
}
// else not on a Pi so don't worry anyone with needless messages.
});
return;
exec("cat /proc/cpuinfo | grep BCM27",function(err,stdout,stderr) {
if (stdout.indexOf('BCM27') > -1) {
util.log('[36-rpi-gpio.js] Error: Cannot find Wiring-Pi "gpio" command. http://wiringpi.com/download-and-install/');
}
// else not on a Pi so don't worry anyone with needless messages.
});
return;
}
// Map physical P1 pins to Gordon's Wiring-Pi Pins (as they should be V1/V2 tolerant)
var pintable = {
// Physical : WiringPi
"7":"7",
"11":"0",
"12":"1",
"13":"2",
"15":"3",
"16":"4",
"18":"5",
"22":"6"
"7":"7",
"11":"0",
"12":"1",
"13":"2",
"15":"3",
"16":"4",
"18":"5",
"22":"6"
}
var tablepin = {
// WiringPi : Physical
"7":"7",
"0":"11",
"1":"12",
"2":"13",
"3":"15",
"4":"16",
"5":"18",
"6":"22"
"7":"7",
"0":"11",
"1":"12",
"2":"13",
"3":"15",
"4":"16",
"5":"18",
"6":"22"
}
function GPIOInNode(n) {
RED.nodes.createNode(this,n);
this.buttonState = -1;
this.pin = pintable[n.pin];
this.intype = n.intype;
var node = this;
RED.nodes.createNode(this,n);
this.buttonState = -1;
this.pin = pintable[n.pin];
this.intype = n.intype;
var node = this;
if (this.pin) {
exec("gpio mode "+node.pin+" "+node.intype, function(err,stdout,stderr) {
if (err) node.error(err);
else {
node._interval = setInterval( function() {
exec("gpio 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:"pi/"+tablepin[node.pin], payload:node.buttonState};
node.send(msg);
}
}
}
});
}, 250);
}
});
}
else {
this.error("Invalid GPIO pin: "+this.pin);
}
if (this.pin) {
exec("gpio mode "+node.pin+" "+node.intype, function(err,stdout,stderr) {
if (err) node.error(err);
else {
node._interval = setInterval( function() {
exec("gpio 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:"pi/"+tablepin[node.pin], payload:node.buttonState};
node.send(msg);
}
}
}
});
}, 250);
}
});
}
else {
this.error("Invalid GPIO pin: "+this.pin);
}
}
function GPIOOutNode(n) {
RED.nodes.createNode(this,n);
this.pin = pintable[n.pin];
var node = this;
RED.nodes.createNode(this,n);
this.pin = pintable[n.pin];
var node = this;
if (this.pin) {
process.nextTick(function() {
exec("gpio mode "+node.pin+" out", function(err,stdout,stderr) {
if (err) node.error(err);
else {
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 write "+node.pin+" "+out, function(err,stdout,stderr) {
if (err) node.error(err);
});
}
else node.warn("Invalid input - not 0 or 1");
});
}
});
});
}
else {
this.error("Invalid GPIO pin: "+this.pin);
}
if (this.pin) {
process.nextTick(function() {
exec("gpio mode "+node.pin+" out", function(err,stdout,stderr) {
if (err) node.error(err);
else {
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 write "+node.pin+" "+out, function(err,stdout,stderr) {
if (err) node.error(err);
});
}
else node.warn("Invalid input - not 0 or 1");
});
}
});
});
}
else {
this.error("Invalid GPIO pin: "+this.pin);
}
}
exec("gpio mode 0 in",function(err,stdout,stderr) {
if (err) {
util.log('[36-rpi-gpio.js] Error: "gpio" command failed for some reason.');
}
exec("gpio mode 1 in");
exec("gpio mode 2 in");
exec("gpio mode 3 in");
exec("gpio mode 4 in");
exec("gpio mode 5 in");
exec("gpio mode 6 in");
exec("gpio mode 7 in",function(err,stdout,stderr) {
RED.nodes.registerType("rpi-gpio in",GPIOInNode);
RED.nodes.registerType("rpi-gpio out",GPIOOutNode);
if (err) {
util.log('[36-rpi-gpio.js] Error: "gpio" command failed for some reason.');
}
exec("gpio mode 1 in");
exec("gpio mode 2 in");
exec("gpio mode 3 in");
exec("gpio mode 4 in");
exec("gpio mode 5 in");
exec("gpio mode 6 in");
exec("gpio mode 7 in",function(err,stdout,stderr) {
RED.nodes.registerType("rpi-gpio in",GPIOInNode);
RED.nodes.registerType("rpi-gpio out",GPIOOutNode);
GPIOInNode.prototype.close = function() {
clearInterval(this._interval);
}
GPIOInNode.prototype.close = function() {
clearInterval(this._interval);
}
GPIOOutNode.prototype.close = function() {
exec("gpio mode "+this.pin+" in");
}
GPIOOutNode.prototype.close = function() {
exec("gpio mode "+this.pin+" in");
}
});
});
});

View File

@ -15,11 +15,10 @@
**/
var RED = require("../../red/red");
var settings = RED.settings;
var events = require("events");
var util = require("util");
var serialp = require("serialport");
var settings = RED.settings;
// TODO: 'serialPool' should be encapsulated in SerialPortNode
@ -58,9 +57,9 @@ function SerialOutNode(n) {
this.error("missing serial config");
}
}
RED.nodes.registerType("serial out",SerialOutNode);
SerialOutNode.prototype.close = function() {
if (this.serialConfig) {
serialPool.close(this.serialConfig.serialport);
@ -90,9 +89,9 @@ function SerialInNode(n) {
this.error("missing serial config");
}
}
RED.nodes.registerType("serial in",SerialInNode);
SerialInNode.prototype.close = function() {
if (this.serialConfig) {
try {
@ -121,48 +120,50 @@ var serialPool = function() {
}
newline = newline.replace("\\n","\n").replace("\\r","\r");
var setupSerial = function() {
if (newline == "") {
obj.serial = new serialp.SerialPort(port,{
baudrate: baud,
parser: serialp.parsers.raw
});
}
else {
obj.serial = new serialp.SerialPort(port,{
baudrate: baud,
parser: serialp.parsers.readline(newline)
});
}
obj.serial.on('error', function(err) {
util.log("[serial] serial port "+port+" error "+err);
obj.tout = setTimeout(function() {
setupSerial();
},settings.serialReconnectTime);
});
obj.serial.on('close', function() {
if (!obj._closing) {
util.log("[serial] serial port "+port+" closed unexpectedly");
try {
if (newline == "") {
obj.serial = new serialp.SerialPort(port,{
baudrate: baud,
parser: serialp.parsers.raw
});
}
else {
obj.serial = new serialp.SerialPort(port,{
baudrate: baud,
parser: serialp.parsers.readline(newline)
});
}
obj.serial.on('error', function(err) {
util.log("[serial] serial port "+port+" error "+err);
obj.tout = setTimeout(function() {
setupSerial();
},settings.serialReconnectTime);
});
obj.serial.on('close', function() {
if (!obj._closing) {
util.log("[serial] serial port "+port+" closed unexpectedly");
obj.tout = setTimeout(function() {
setupSerial();
},settings.serialReconnectTime);
}
});
obj.serial.on('open',function() {
util.log("[serial] serial port "+port+" opened at "+baud+" baud");
obj.serial.flush();
obj._emitter.emit('ready');
});
obj.serial.on('data',function(d) {
if (typeof d !== "string") {
d = d.toString();
for (i=0; i<d.length; i++) {
obj._emitter.emit('data',d.charAt(i));
}
}
});
obj.serial.on('open',function() {
util.log("[serial] serial port "+port+" opened at "+baud+" baud");
obj.serial.flush();
obj._emitter.emit('ready');
});
obj.serial.on('data',function(d) {
if (typeof d !== "string") {
d = d.toString();
for (i=0; i<d.length; i++) {
obj._emitter.emit('data',d.charAt(i));
}
}
else {
obj._emitter.emit('data',d);
}
});
else {
obj._emitter.emit('data',d);
}
});
} catch(err) { console.log("Booo!",err,"Booo!"); }
}
setupSerial();
return obj;
@ -178,8 +179,7 @@ var serialPool = function() {
connections[port].close(function() {
util.log("[serial] serial port closed");
});
} catch(err) {
};
} catch(err) { };
}
delete connections[port];
}

View File

@ -330,7 +330,7 @@ a.brand img {
}
.node_highlighted {
stroke: #dd1616;
stroke-width: 2;
stroke-width: 3;
stroke-dasharray: 10, 4;
}
.node_hovered {