tobozo

#include <ESP32-Chimera-Core.h>
#define tft M5.Lcd

const uint16_t palette[] = {
  63488, 63520, 63584, 63616, 63680, 63712, 63776, 63808,
  63872, 63904, 63968, 64000, 64064, 64096, 64160, 64192,
  64224, 64288, 64320, 64384, 64416, 64480, 64512, 64576,
  64608, 64672, 64704, 64768, 64800, 64864, 64896, 64960,
  64992, 65056, 65088, 65152, 65184, 65248, 65280, 65344,
  65376, 65440, 65472, 65504, 63456, 63456, 61408, 59360,

tobozo

<?php
/*\

  Json Package splitter for Arduino IDE and espressif esp32 SDK.

  Copyleft tobozo 2022

  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights

tobozo

// Compound oscillation demo for ESP32
// Loosely coded by tobozo (c+) apr 2022 -
// Inspired by this GIF
//   - https://twitter.com/bayraitt/status/1514499189975134210

#include <ESP32-Chimera-Core.h> // https://github.com/tobozo/ESP32-Chimera-Core

static LGFX &tft(M5.Lcd);
static LGFX_Sprite* spriteLines   = new LGFX_Sprite( &tft );
static LGFX_Sprite* spriteMix     = new LGFX_Sprite( &tft );

tobozo

#include <SPIFFS.h>
#include <LittleFS.h>
#include <vector>

struct CacheFile_t
{
  uint8_t* buffer{nullptr};
  size_t len{0};
  std::string path;
};