78 lines
1.9 KiB
JavaScript
78 lines
1.9 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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, WebSocket = require('ws')
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, hobu = require('./hobu');
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var item = {
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host: Conf.display.host,
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port: Conf.display.port,
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uid: Conf.display.uid
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}
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connect(item)
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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(function() { 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 oled = new Tinkerforge.BrickletOLED128x64(UID, ipcon); // Create device object
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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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// Clear display
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oled.clearDisplay();
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// Write "Hello World" starting from upper left corner of the screen
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oled.writeLine(0, 0, 'I love programming!');
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hobu.init(oled)
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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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