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Send reboot msg after message retrieval to deal with sensors going to sleep

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minimal adjustment to the dallas temperature sensor as an example
added scripts to drop the database and to set a reboot manually for
debugging purposes
This commit is contained in:
ToSa27
2014-07-26 11:28:57 +02:00
parent cc5a9fe9a8
commit 5968ddf219
5 changed files with 1129 additions and 1009 deletions
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NodeJsController/Reboot.js
+23 -40
View File
@@ -1,45 +1,28 @@
var NodeIdToReboot = 1;
var gwType = 'Ethernet';
var gwAddress = '10.0.1.99';
var gwPort = 9999;
const dbAddress = '127.0.0.1';
const dbPort = 27017;
const dbName = 'MySensorsDb';
var BROADCAST_ADDRESS = 255;
var NODE_SENSOR_ID = 255;
function encode(destination, sensor, command, acknowledge, type, payload, binary) {
var msg = destination.toString(10) + ";" + sensor.toString(10) + ";" + command.toString(10) + ";" + acknowledge.toString(10) + ";" + type.toString(10) + ";";
if (binary) {
for (var i = 0; i < payload.length; i++) {
if (payload[i] < 16)
msg += "0";
msg += payload[i].toString(16);
}
} else {
msg += payload;
var dbc = require('mongodb').MongoClient;
dbc.connect('mongodb://' + dbAddress + ':' + dbPort + '/' + dbName, function(err, db) {
if (err) {
console.log('Error connecting to database at mongodb://' + dbAddress + ':' + dbPort + '/' + dbName);
} else {
db.collection('node', function(err, c) {
c.update({
'id': NodeIdToReboot
}, {
$set: {
'reboot': 1
}
}, function(err, result) {
if (err)
console.log("Error writing reboot request to database");
else
console.log("Reboot request saved to database");
});
});
}
msg += '\n';
return msg.toString();
}
function rebootNode(destination, gw) {
var sensor = NODE_SENSOR_ID;
var command = 3; // C_INTERNAL
var acknowledge = 0; // no ack
var type = 13; // I_REBOOT
var payload = "";
var td = encode(destination, sensor, command, acknowledge, type, payload, false);
console.log('-> ' + td.toString());
gw.write(td);
}
var gw = require('net').Socket();
gw.connect(gwPort, gwAddress);
gw.setEncoding('ascii');
gw.on('connect', function() {
console.log('connected to ethernet gateway at ' + gwAddress + ":" + gwPort);
rebootNode(NodeIdToReboot, gw);
console.log('reboot request submitted for ' + NodeIdToReboot);
}).on('end', function() {
console.log('disconnected from gateway');
});