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Demo sequence for showing off five.Led
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var five = require("johnny-five"), | |
keypress = require("keypress"); | |
var step = 0; | |
var demoSequence = [{ | |
method: "pulse", | |
args: [1000] | |
}, { | |
method: "strobe", | |
args: [500] | |
}, { | |
method: "fadeIn", | |
args: [2000] | |
}, { | |
method: "fadeOut", | |
args: [5000] | |
}, { | |
method: "brightness", | |
args: [10] | |
}, { | |
method: "off" | |
}]; | |
five.Board().on("ready", function() { | |
// Defaults to pin 11 (must be PWM) | |
var led = new five.Led(process.argv[2] || 11); | |
console.log("led.on()"); | |
led.on(); | |
// Just setting up our keyboard listener | |
process.stdin.resume(); | |
process.stdin.setEncoding("utf8"); | |
process.stdin.setRawMode(true); | |
process.stdin.on("keypress", function(ch, key) { | |
// When a key is pressed, move to the next step of the demo sequence | |
if (key) { | |
// stop any ongoing action from previous step | |
led.stop(); | |
// Call the next method in the demo sequence | |
var method = demoSequence[step].method; | |
var args = demoSequence[step].args; | |
console.log( "led." + method + "("+ ( args ? args.join() : "" ) + ")" ); | |
five.Led.prototype[method].apply( led, args ); | |
step++; | |
if(step == demoSequence.length){ | |
// We're done! | |
process.exit(0); | |
} | |
} | |
}); | |
}); |
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