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December 18, 2015 15:35
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Node REPL for Christmas Lights (usage: .lights 255 255) Note: Lowercase hex is on purpose; light box won't accept it in uppercase.
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var dgram = require('dgram'); | |
var repl = require('repl'); | |
var lightswitch_socket = dgram.createSocket("udp4"); | |
var replServer = repl.start({ | |
prompt: 'Lights > ' | |
}); | |
replServer.defineCommand('lights', { | |
help: 'Set lights value from ', | |
action: function (channels){ | |
chans = channels.split(' '); | |
channel1 = chans[0]; | |
channel2 = chans[1]; | |
var value1 = parseInt(channel1); | |
var value1_in_hex = value1.toString(16); | |
if (value1 <= 16) value1_in_hex = "0" + value1_in_hex; | |
var value2 = parseInt(channel2); | |
var value2_in_hex = value2.toString(16); | |
if (value2 <= 16) value2_in_hex = "0" + value2_in_hex; | |
//var buffer = new Buffer("FFFF000000000000\x0d\x0a"); | |
//var buffer = new Buffer(value1_in_hex+value2_in_hex+"000000000000\x0d\x0a"); | |
var buffer = new Buffer(value1_in_hex+value2_in_hex+"FFFFFFFFFFFF\x0d\x0a"); | |
//console.log(value1_in_hex+value2_in_hex+"000000000000"); | |
//var buffer = new Buffer("FFFFFFFFFFFFFFFF\x0d\x0a"); | |
lightswitch_socket.send(buffer, 0, 18, 9802, '192.168.10.41'); | |
} | |
}); | |
replServer.on('exit', function() { | |
process.exit(); | |
}); |
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