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Add neopixel array capability to Blinkstick node

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dceejay
2015-02-07 19:31:37 +00:00
parent 4742e19202
commit cba50b74a2
3 changed files with 51 additions and 14 deletions
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61
hardware/blinkstick/76-blinkstick.js
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@@ -192,19 +192,54 @@ module.exports = function(RED) {
this.on("input", function(msg) {
if (typeof(msg.payload) === 'object' ) {
var data = validatePayloadObject(msg.payload);
if (typeof(data) === 'object') {
node.task = data.task ? data.task : node.task;
node.delay = data.delay ? data.delay : node.delay;
node.repeats = data.repeats ? data.repeats : node.repeats;
node.duration = data.duration ? data.duration : node.duration;
node.steps = data.steps ? data.steps : node.steps;
node.repeat = data.repeat ? data.repeat : node.repeat;
node.color = data.color ? data.color : node.color;
} else {
node.error(data);
return;
// if it's an array then hopefully it's r,g,b,r,g,b or name,name,name
if (Array.isArray(msg.payload)) {
if (Object.size(node.led) !== 0) {
node.led.setMode(2); // put it into ws2812B LED mode
var data = [];
for (var i = 0; i < msg.payload.length; i++) {
if (typeof msg.payload[i] === "string") { // if string then assume must be colour names
var params = node.led.interpretParameters(msg.payload[i]); // lookup colour code from name
if (params) {
data.push(params.green);
data.push(params.red);
data.push(params.blue);
}
else { node.warn("invalid colour: "+msg.payload[i]); }
}
else { // otherwise lets use numbers 0-255
data.push(msg.payload[i+1]);
data.push(msg.payload[i]);
data.push(msg.payload[i+2]);
i += 2;
}
}
if ((data.length % 3) === 0) { // by now length must be a multiple of 3
node.led.setColors(0, data, function(err) {
if (err) { node.log(err); }
});
}
else {
node.warn("Colour array length not / 3");
}
return;
} // else if no blinkstick let it get caught below
}
// not an array - must be the "normal" object....
else {
var data = validatePayloadObject(msg.payload);
if (typeof(data) === 'object') {
node.task = data.task ? data.task : node.task;
node.delay = data.delay ? data.delay : node.delay;
node.repeats = data.repeats ? data.repeats : node.repeats;
node.duration = data.duration ? data.duration : node.duration;
node.steps = data.steps ? data.steps : node.steps;
node.repeat = data.repeat ? data.repeat : node.repeat;
node.color = data.color ? data.color : node.color;
} else {
node.error(data);
return;
}
}
} else if (p1.test(msg.payload)) {