24 lines
721 B
JavaScript
24 lines
721 B
JavaScript
var events = require('events'),
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util = require('util');
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var RC = function (arduino, pin) {
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if(!arduino){throw new Error('Arduino must be set');}
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this.arduino = arduino;
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this.pin = pin && pin || 11;
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}
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RC.prototype.send = function(tristate) {
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var str = '';
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for(i = 0; i < tristate.length; i+=2) { str += String.fromCharCode(parseInt(tristate.substr(i,2), 16)); }
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this.arduino.write(new Buffer('W' + String.fromCharCode(97 + this.pin) + str,'ascii'));
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}
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RC.prototype.sendDecimal = function (len, val) {
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len = this.arduino.valueToFirstTwo(len);
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val = this.arduino.valueToLastFour(val);
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arduino.write(new Buffer('W' + String.fromCharCode(97 + this.pin) + len + val,'ascii'));
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}
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module.exports = RC; |