acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
FastLED.ino (1009B)
      1 /*******************************************************************************
      2  * FastLED GFX Example
      3  * This is a simple GFX example for FastLED
      4  *
      5  * Dependent libraries:
      6  * FastLED: https://github.com/FastLED/FastLED.git
      7  ******************************************************************************/
      8 #include <Arduino_GFX_Library.h>
      9 
     10 // all settings in header file
     11 #include "FastLED_GFX.h"
     12 Arduino_GFX *gfx = new FastLED_GFX();
     13 int16_t x;
     14 uint16_t w, tw;
     15 
     16 void setup(void)
     17 {
     18     gfx->begin();
     19     gfx->fillScreen(BLACK);
     20 
     21     x = 0;
     22     gfx->setCursor(x, 0);
     23     gfx->setTextColor(RED);
     24     gfx->println("Hello World!");
     25 
     26     int16_t x1, y1;
     27     uint16_t h;
     28     gfx->getTextBounds("Hello World!", 0, 0, &x1, &y1, &w, &h);
     29     tw = w;
     30     w = gfx->width();
     31 
     32     delay(1000); // 1 seconds
     33 }
     34 
     35 void loop()
     36 {
     37     x--;
     38     if (x < (-tw))
     39     {
     40         x = w - 1;
     41     }
     42     gfx->setCursor(x, 0);
     43     gfx->setTextColor(random(0xffff), BLACK);
     44     gfx->println("Hello World!");
     45 
     46     delay(100); // 0.1 second
     47 }