BoneScript
You might be able to see a newer version of this on beagleboard.org/support/bonescript/demo_blinkled_external
Demo: Blink an external LED
Code
var b = require('bonescript');
var led = "P8_13";
var state = 0;
b.pinMode(led, 'out');
toggleLED = function() {
state = state ? 0 : 1;
b.digitalWrite(led, state);
};
timer = setInterval(toggleLED, 100);
stopTimer = function() {
clearInterval(timer);
};
setTimeout(stopTimer, 30000);
Build and execute instructions
- Connect an LED and resistor as shown being sure to get the anode/cathode orientation correct.
- Run the example code and observe the blinking.
- Alter the frequency and re-run the example.
