ENG-CANSAT-NEOPIXEL - Historique des versions

Admin le 30 octobre 2018 à 14:50

2018-10-30T14:50:48Z

2018-10-30T14:50:31Z

Test script

2018-10-30T14:48:19Z

Feather M0 NeoPixel

2018-10-30T14:45:44Z

Feather M0 NeoPixel

2018-10-30T14:42:20Z

Feather M0 NeoPixel

2018-10-30T14:38:34Z

Installing the library

2018-10-29T23:59:54Z

What are NeoPixels?

2018-10-29T23:58:40Z

What are NeoPixels

2018-10-29T23:54:08Z

What are NeoPixels

2018-10-29T23:46:28Z

Installing the library

@@ Ligne 43 : / Ligne 43 : @@
 == Test script ==
 The following script demonstrate how to manipulate the onboard NeoPixel.
 <syntaxhighlight lang="c">

@@ Ligne 28 : / Ligne 28 : @@
 We just need to know the pin to use ('''pin 8''') and install the Adafruit NeoPixel Library for ATSAMD21 microcontroller :-)
-The NeoPixel should be viewed as the very first LED of a NeoPixel Strand having only one single LED. This is the reason why the {{fname|pixel.setPixelColor()}} always have its first parameter is set to 0! It means that we change the color of the LED #0 on the pixel strand.
+The NeoPixel should be viewed as the very first LED of a NeoPixel Strand having only one single LED.
 == Installing the library ==

@@ Ligne 28 : / Ligne 28 : @@
 We just need to know the pin to use ('''pin 8''') and install the Adafruit NeoPixel Library for ATSAMD21 microcontroller :-)
-The NeoPixel should be viewed as the very first LED of a NeoPixel Strand having only one single LED. This is the reason why the
+The NeoPixel should be viewed as the very first LED of a NeoPixel Strand having only one single LED. This is the reason why the {{fname|pixel.setPixelColor()}} always have its first parameter is set to 0! It means that we change the color of the LED #0 on the pixel strand.
 == Installing the library ==

@@ Ligne 26 : / Ligne 26 : @@
 The great thing about this NeoPixel is that we can take the control of it from your Arduino sketch.
-we just need to know the pin to use ('''pin 8''') and install the Adafruit NeoPixel Library for ATSAMD21 microcontroller :-)
+We just need to know the pin to use ('''pin 8''') and install the Adafruit NeoPixel Library for ATSAMD21 microcontroller :-)
 == Installing the library ==

← Version précédente		Version du 30 octobre 2018 à 14:38
Ligne 38 :		Ligne 38 :

	[[Fichier:ENG-CANSAT-NEOPIXEL-20.png\|480px]]		[[Fichier:ENG-CANSAT-NEOPIXEL-20.png\|480px]]
		+
		+	== Test script ==
		+	The following script demonstrate how to manipulate the onboard NeoPixel.
		+
		+	<syntaxhighlight lang="c">
		+	#include <Adafruit_NeoPixel.h>
		+
		+	#define NEOPIXEL 8
		+	#define NUMPIXELS 1
		+
		+	Adafruit_NeoPixel pixel = Adafruit_NeoPixel(NUMPIXELS, NEOPIXEL, NEO_GRB + NEO_KHZ800);
		+
		+	void setup() {
		+	pixel.begin();
		+	// switch OFF the pixel 0
		+	pixel.setPixelColor(0, pixel.Color(0,0,0));
		+	pixel.show();
		+	}
		+
		+	int red = 0;
		+	int green = 0;
		+	int blue = 0;
		+
		+	void loop(){
		+	pixel.setPixelColor(0, pixel.Color(red,green,blue));
		+	pixel.show();
		+	red += 10;
		+	if( red > 255 ){
		+	red = 0;
		+	green += 10;
		+	}
		+	if( green > 255 ){
		+	green = 0;
		+	blue += 10;
		+	}
		+	if( blue > 255 ){
		+	blue = 0;
		+	}
		+	// Wait 100ms
		+	delay( 100 );
		+	}
		+	</syntaxhighlight>

	{{ENG-CANSAT-TRAILER}}		{{ENG-CANSAT-TRAILER}}

@@ Ligne 5 : / Ligne 5 : @@
 == What are NeoPixels? ==
 NeoPixel is a brand from Adafruit Industries. It concerns individually addressable LEDs that can be controlled with a single data line.
-NeoPixel are usually sold in strand but also very popular is various form-factor.
+NeoPixel are usually sold in strand but is also very popular is various form-factor.
 [[Fichier:NeoPixel-UserGuide-21.jpg]]

@@ Ligne 3 : / Ligne 3 : @@
 {{traduction}}
-== What are NeoPixels ==
+== What are NeoPixels? ==
 NeoPixel is a brand from Adafruit Industries. It concerns individually addressable LEDs that can be controlled with a single data line.
@@ Ligne 12 : / Ligne 12 : @@
 The NeoPixels contains a small microcontroller used to decode the information send on the Data Line and using PWM generator to drive the LEDs.
-[[Fichier:NeoPixel-UserGuide-01.jpg]]
+[[Fichier:NeoPixel-UserGuide-01.jpg|360px]]
 It also include a constant current supply for the LED, which means that the color would not change with the supply voltage.
@@ Ligne 18 : / Ligne 18 : @@
 NeoPixel is a very powerful technology. You can learn more about it from [https://learn.adafruit.com/adafruit-neopixel-uberguide the Adafruit's neoPixel User Guide] or the [[NeoPixel-UserGuide|translated NeoPixel user guide]].
-The Feather M0 Express also contains a NeoPixel LED.
+=== Feather M0 NeoPixel ===
 == Installing the library ==