module.exports = function(RED) { var m = require('mraa'); function gpioPWM(n) { RED.nodes.createNode(this, n); this.pin = Number(n.pin); this.period = Number(n.period) || 100; var node = this; node.p = new m.Pwm(node.pin); //node.p.dir(m.DIR_OUT); //node.p.mode(m.PIN_PWM); node.p.enable(true); node.p.period_ms(node.period); node.on("input", function(msg) { if (msg.payload) { node.p.write(Number(msg.payload)); } }); this.on('close', function() { node.p.enable(false); }); } RED.nodes.registerType("mraa-gpio-pwm", gpioPWM); RED.httpAdmin.get('/mraa-gpio/:id', RED.auth.needsPermission('mraa-gpio.read'), function(req,res) { res.json(m.getPlatformType()); }); RED.httpAdmin.get('/mraa-version/:id', RED.auth.needsPermission('mraa-version.read'), function(req,res) { res.json(m.getVersion()); }); }