Arduino Quick Start
2. Devices & Examples
3. M5Unified
4. M5GFX
5. Extensions & Examples
Unit
Station RGB LED
Station RGB LED example program.This program is based on Adafruit NeoPixel library, please install Adafruit NeoPixel dependency library through the library manager before use.
Example
cpp
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#include <M5Unified.h>
#include <Adafruit_NeoPixel.h>
#define LED_PIN 4
#define NUM_LEDS 7
Adafruit_NeoPixel strip(NUM_LEDS, LED_PIN, NEO_GRB + NEO_KHZ800);
void setup() {
auto cfg = M5.config();
M5.begin(cfg);
M5.Display.setTextDatum(middle_center);
M5.Display.setTextFont(&fonts::Orbitron_Light_24);
M5.Display.setTextSize(1);
M5.Display.drawString("RGB LED Test", M5.Display.width() / 2, M5.Display.height() / 2);
strip.begin();
strip.show();
}
void loop() {
//RED
for(char i = 0; i <= NUM_LEDS; i++)
{strip.setPixelColor(i, strip.Color(255, 0, 0)); }
strip.show();
delay(1000);
//GREEN
for(char i = 0; i <= NUM_LEDS; i++)
{strip.setPixelColor(i, strip.Color(0, 255, 0)); }
strip.show();
delay(1000);
//BLUE
for(char i = 0; i <= NUM_LEDS; i++)
{strip.setPixelColor(i, strip.Color(0, 0, 255)); }
strip.show();
delay(1000);
} The example program runs as follows:
