Neopixel node:Remove node.warn message and update README.md (#433)

node-red · Apr 15, 2018 · ace67b0 · ace67b0
1 parent 0f55fc1
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diff --git a/hardware/neopixel/README.md b/hardware/neopixel/README.md
@@ -66,3 +66,15 @@ where r, g and b are 0-255.
 
 A range of pixels from position `x` to `y` can be set by `msg.payload`
 with a CSV string `x,y,r,g,b`
+
+#### Brightness
+
+The overall brightness of the pixels can be set to a level in the 0-100 range (0 being off, 100 being full brightness).
+It can also be set via `msg.brightness`
+The default level is 100 (full brightness)
+
+#### Gamma correction
+
+The node uses gamma correction to display colours as naturally as possible.
+This can be disabled if required. (e.g when working with low brightness levels) 
+
diff --git a/hardware/neopixel/neopixel.js b/hardware/neopixel/neopixel.js
@@ -109,7 +109,7 @@ module.exports = function(RED) {
                 else { node.warn("Invalid payload : "+pay); }
             }
         }
-        node.warn("GAMMA: "+node.gamma);
+
         node.child = spawn(piCommand, [node.pixels, node.wipe, node.mode, node.brightness, node.gamma]);
         node.status({fill:"green",shape:"dot",text:"ok"});