/
RP2040Zero_RGB.ino
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/
RP2040Zero_RGB.ino
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/*
* Here a simple sketch to test the upload on Waveshare rp2040-zero.
* The addressable RGB LED (WS2812), driven by GPIO16 need
* Adafruit NeoPixel library
* by Mischianti Renzo <https://mischianti.org>
*
* https://mischianti.org/
* small changes by Nicu FLORICA (niq_ro)
*/
#include <Adafruit_NeoPixel.h>
#define PIN 16
#define NUMPIXELS 1
Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
enum {NONE, RED, GREEN, BLUE};
int ledColor = NONE;
void setup()
{
pixels.begin();
}
void loop()
{
switch (ledColor) {
case NONE:
pixels.setPixelColor(0, pixels.Color(0, 0, 0));
pixels.show();
break;
case RED:
pixels.setPixelColor(0, pixels.Color(20, 0, 0));
pixels.show();
break;
case GREEN:
pixels.setPixelColor(0, pixels.Color(0, 20, 0));
pixels.show();
break;
case BLUE:
pixels.setPixelColor(0, pixels.Color(0, 0, 20));
pixels.show();
break;
default:
break;
}
ledColor++;
if (ledColor == 4) {
ledColor = NONE;
}
delay(1000);
}