117 lines
3.0 KiB
JavaScript
117 lines
3.0 KiB
JavaScript
var Tinkerforge = require('../Tinkerforge')
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, Conf = require('./config.json')
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, Helper = require('../Adawim/helper')
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, Log = require('../Adawim/logging')
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, http = require('http');
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Helper.each(Conf.items, function(item) {
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connect(item);
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});
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/* private */
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function reconnect(item) {
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Log.debug('Reconnect ' + item.host);
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setTimeout(connect(item), 10000);
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}
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/* private */
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function connect(item) {
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var HOST = item.host;
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var PORT = item.port;
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var UID = item.uid;
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Log.log('Init ' + UID + ' @' + HOST);
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var ipcon = new Tinkerforge.IPConnection(); // Create IP connection
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var dus = new Tinkerforge.BrickletDistanceIR(UID, ipcon); // Create device object
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var counter = 0;
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var readyForNextNotification = true;
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ipcon.connect(HOST, PORT,
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function (error) {
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/*
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IPConnection.ERROR_ALREADY_CONNECTED = 11
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IPConnection.ERROR_NOT_CONNECTED = 12
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IPConnection.ERROR_CONNECT_FAILED = 13
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IPConnection.ERROR_INVALID_FUNCTION_ID = 21
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IPConnection.ERROR_TIMEOUT = 31
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IPConnection.ERROR_INVALID_PARAMETER = 41
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IPConnection.ERROR_FUNCTION_NOT_SUPPORTED = 42
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IPConnection.ERROR_UNKNOWN_ERROR = 43
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*/
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Log.error('Error @'+HOST+': ' + error);
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if(error === 13) {
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reconnect(item);
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}
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}
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); // Connect to brickd
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// Don't use device before ipcon is connected
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ipcon.on(Tinkerforge.IPConnection.CALLBACK_CONNECTED,
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function (connectReason) {
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// Set period for distance value callback to 0.2s (200ms)
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// Note: The distance value callback is only called every 0.2 seconds
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// if the distance value has changed since the last call!
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dus.setDistanceCallbackPeriod(5000);
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}
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);
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// Register distance value callback
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dus.on(Tinkerforge.BrickletDistanceIR.CALLBACK_DISTANCE,
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// Callback function for distance value callback
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function (distance) {
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Log.log('Distance Value: ' + distance);
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if(distance < item.value) {
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doDoorStateChangedCall(item.on.action.open);
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} else {
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doDoorStateChangedCall(item.on.action.closed);
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}
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}
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);
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process.on( 'SIGINT', function() {
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Log.log( "Gracefully disconnect " + HOST );
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ipcon.disconnect();
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process.exit( );
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});
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}
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/* private */
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function doDoorStateChangedCall(options) {
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Log.inspect('Call options', options);
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callback = function(response) {
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var str = '';
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//another chunk of data has been recieved, so append it to `str`
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response.on('data', function (chunk) {
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str += chunk;
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});
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//the whole response has been recieved, so we just print it out here
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response.on('end', function () {
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Log.log(HOST + ': ' + str);
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});
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}
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var req = http.request(options, function(res) {
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//Log.inspect('Result', res);
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});
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req.on('error', function(err) {
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if(HOST) {
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Log.error(HOST + ': ' + err);
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} else {
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Log.error(err);
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}
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});
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req.end();
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} |