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Let serialport node only report errors once

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instead of repeating
This commit is contained in:
Dave Conway-Jones
2015-11-02 10:40:53 +00:00
parent e1b02c90dd
commit fe2ae9c0a3
4 changed files with 19 additions and 5 deletions
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14
io/serialport/25-serial.js
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@@ -216,6 +216,7 @@ module.exports = function(RED) {
write: function(m,cb) { this.serial.write(m,cb); },
}
//newline = newline.replace("\\n","\n").replace("\\r","\r");
var olderr = "";
var setupSerial = function() {
obj.serial = new serialp.SerialPort(port,{
baudrate: baud,
@@ -223,7 +224,17 @@ module.exports = function(RED) {
parity: parity,
stopbits: stopbits,
parser: serialp.parsers.raw
},true, function(err, results) { if (err) { obj.serial.emit('error',err); } });
},true, function(err, results) {
if (err) {
if (err.toString() !== olderr) {
olderr = err.toString();
RED.log.error(RED._("serial.errors.error",{port:port,error:olderr}));
}
}
obj.tout = setTimeout(function() {
setupSerial();
}, settings.serialReconnectTime);
});
obj.serial.on('error', function(err) {
RED.log.error(RED._("serial.errors.error",{port:port,error:err.toString()}));
obj._emitter.emit('closed');
@@ -241,6 +252,7 @@ module.exports = function(RED) {
}
});
obj.serial.on('open',function() {
olderr = "";
RED.log.info(RED._("serial.onopen",{port:port,baud:baud,config: databits+""+parity.charAt(0).toUpperCase()+stopbits}));
if (obj.tout) { clearTimeout(obj.tout); }
//obj.serial.flush();