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Add needle mode to neopixel

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Dave Conway-Jones
2016-01-13 19:59:30 +00:00
parent d38c152983
commit 08164b5f9f
5 changed files with 44 additions and 18 deletions
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25
hardware/neopixel/neopixel.js
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@@ -49,6 +49,7 @@ module.exports = function(RED) {
this.wipe = Number(n.wipe || 40);
if (this.wipe < 0) { this.wipe = 0; }
var node = this;
var needle = "255,255,255";
var p1 = /^\#[A-Fa-f0-9]{6}$/
var p2 = /^[0-9]+,[0-9]+,[0-9]+$/
var p3 = /^[0-9]+,[0-9]+,[0-9]+,[0-9]+$/
@@ -62,11 +63,17 @@ module.exports = function(RED) {
if (parts.length === 2) { // it's a colour and length
if (isNaN(parseInt(parts[1]))) { parts = parts.reverse(); }
if (colors.getRGB(parts[0])) {
node.fgnd = colors.getRGB(parts[0]);
var l = parts[1];
if (node.mode === "pcent") { l = parseInt(l / 100 * node.pixels + 0.5); }
if (node.mode.indexOf("pcent") >= 0) { l = parseInt(l / 100 * node.pixels + 0.5); }
l = l - 1;
pay = "0,"+l+","+node.fgnd+"\n"+(l+1)+","+(node.pixels-1)+","+node.bgnd;
if (node.mode.indexOf("need") >= 0) {
needle = colors.getRGB(parts[0]);
pay = "0,"+(l-1)+","+node.fgnd+"\n"+l+","+needle+"\n"+(l+1)+","+(node.pixels-1)+","+node.bgnd;
} else {
node.fgnd = colors.getRGB(parts[0]);
pay = "0,"+l+","+node.fgnd+"\n"+(l+1)+","+(node.pixels-1)+","+node.bgnd;
}
console.log(pay);
}
else { node.warn("Invalid payload : "+pay); return; }
}
@@ -80,9 +87,13 @@ module.exports = function(RED) {
}
else { // it's a single number so just draw bar
var l = pay;
if (node.mode === "pcent") { l = parseInt(l / 100 * node.pixels + 0.5); }
if (node.mode.indexOf("pcent") >= 0) { l = parseInt(l / 100 * node.pixels + 0.5); }
l = l - 1;
pay = "0,"+l+","+node.fgnd+"\n"+(l+1)+","+(node.pixels-1)+","+node.bgnd;
if (node.mode.indexOf("need") >= 0) {
pay = "0,"+(l-1)+","+node.fgnd+"\n"+l+","+needle+"\n"+(l+1)+","+(node.pixels-1)+","+node.bgnd;
} else {
pay = "0,"+l+","+node.fgnd+"\n"+(l+1)+","+(node.pixels-1)+","+node.bgnd;
}
}
}
}
@@ -136,7 +147,9 @@ module.exports = function(RED) {
if (node.bgnd.split(',').length === 1) {
node.bgnd = colors.getRGB(node.bgnd);
}
node.child.stdin.write(node.bgnd+"\n");
if (node.mode.indexOf("shift") === -1) {
node.child.stdin.write(node.bgnd+"\n");
}
}
if (node.fgnd) {