78 lines
1.9 KiB
JavaScript

var Tinkerforge = require('../Tinkerforge')
, Conf = require('./config.json')
, Helper = require('../Adawim/helper')
, Log = require('../Adawim/logging')
, http = require('http')
, WebSocket = require('ws')
, hobu = require('./hobu');
var item = {
host: Conf.display.host,
port: Conf.display.port,
uid: Conf.display.uid
}
connect(item)
/* private */
function reconnect(item) {
Log.debug('Reconnect ' + item.host);
setTimeout(function() { connect(item) }, 10000);
}
/* private */
function connect(item) {
var HOST = item.host;
var PORT = item.port;
var UID = item.uid;
Log.log('Init ' + UID + ' @' + HOST);
var ipcon = new Tinkerforge.IPConnection(); // Create IP connection
var oled = new Tinkerforge.BrickletOLED128x64(UID, ipcon); // Create device object
ipcon.connect(HOST, PORT,
function (error) {
/*
IPConnection.ERROR_ALREADY_CONNECTED = 11
IPConnection.ERROR_NOT_CONNECTED = 12
IPConnection.ERROR_CONNECT_FAILED = 13
IPConnection.ERROR_INVALID_FUNCTION_ID = 21
IPConnection.ERROR_TIMEOUT = 31
IPConnection.ERROR_INVALID_PARAMETER = 41
IPConnection.ERROR_FUNCTION_NOT_SUPPORTED = 42
IPConnection.ERROR_UNKNOWN_ERROR = 43
*/
Log.error('Error @'+HOST+': ' + error);
if(error === 13) {
reconnect(item);
}
}
); // Connect to brickd
// Don't use device before ipcon is connected
ipcon.on(Tinkerforge.IPConnection.CALLBACK_CONNECTED,
function (connectReason) {
// Clear display
oled.clearDisplay();
// Write "Hello World" starting from upper left corner of the screen
oled.writeLine(0, 0, 'I love programming!');
hobu.init(oled)
}
);
process.on( 'SIGINT', function() {
Log.log( "Gracefully disconnect " + HOST );
ipcon.disconnect();
process.exit( );
});
}