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