54 lines
1.0 KiB
C++
54 lines
1.0 KiB
C++
/*
|
|
* Here a simple sketch to test the upload of ESP32 S2 Saola 1MI.
|
|
* The addressable RGB LED (WS2812), driven by GPIO18 need
|
|
* Adafruit NeoPixel library
|
|
* by Mischianti Renzo <https://www.mischianti.org>
|
|
*
|
|
* https://www.mischianti.org/
|
|
*
|
|
*/
|
|
|
|
#include <Adafruit_NeoPixel.h>
|
|
#define PIN 18
|
|
#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);
|
|
}
|