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ENG-CANSAT-NEOPIXEL
(voir la source)
Version du 30 octobre 2018 à 14:50
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30 octobre 2018 à 14:50
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{{ENG-CANSAT-NAV}}
{{ENG-CANSAT-NAV}}
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{{traduction}}
== What are NeoPixels? ==
== What are NeoPixels? ==
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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 :-)
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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
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The NeoPixel should be viewed as the very first LED of a NeoPixel Strand having only one single LED.
== Installing the library ==
== Installing the library ==
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== Test script ==
== Test script ==
The following script demonstrate how to manipulate the onboard NeoPixel.
The following script demonstrate how to manipulate the onboard NeoPixel.
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As there is only one pixel (one pixel on the strand), the function {{fname|pixel.setPixelColor()}} will always have the first parameter is set to 0!
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This means that we change the color of the LED #0 on the ''pixel strand''.
<syntaxhighlight lang="c">
<syntaxhighlight lang="c">
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