Arduino入門
#include "M5StickCPlus2.h" void draw_function(LovyanGFX* gfx) { int x = rand() % gfx->width(); int y = rand() % gfx->height(); int r = (gfx->width() >> 4) + 2; uint16_t c = rand(); gfx->fillRect(x - r, y - r, r * 2, r * 2, c);} void setup() { auto cfg = M5.config(); StickCP2.begin(cfg); int textsize = StickCP2.Display.height() / 60; if (textsize == 0) { textsize = 1; } StickCP2.Display.setTextSize(textsize);} void loop() { int x = rand() % StickCP2.Display.width(); int y = rand() % StickCP2.Display.height(); int r = (StickCP2.Display.width() >> 4) + 2; uint16_t c = rand(); StickCP2.Display.fillCircle(x, y, r, c); draw_function(&StickCP2.Display);}