回り込みサンプル

main.cpp

#include <M5Unified.h>

M5Canvas canvas, asset;

void setup() {
  M5.begin();

  canvas.setColorDepth(1);
  canvas.createSprite(320, 240);

  asset.setColorDepth(1);
  asset.createSprite(60, 25);
  asset.drawLine(0, 0, 59, 24, WHITE);
  asset.drawLine(0, 24, 59, 0, WHITE);
  asset.drawRect(0, 0, 60, 25, WHITE);

  asset.pushSprite(&canvas, 90, 190, TFT_BLACK);  // 回り込む
  // asset.pushSprite(&canvas, 90, 190);  // こっちはOK

  canvas.pushSprite(&M5.Display, 0, 0);
}

void loop() {}

platformio.ini

; PlatformIO Project Configuration File
;
;   Build options: build flags, source filter
;   Upload options: custom upload port, speed and extra flags
;   Library options: dependencies, extra library storages
;   Advanced options: extra scripting
;
; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html

[platformio]
default_envs = native

[env]
monitor_speed = 115200
monitor_filters = time, esp32_exception_decoder
lib_deps =
  https://github.com/m5stack/M5GFX#develop
  m5stack/M5Unified@^0.1.11

[env:native]
platform = native
build_type = debug
build_flags = -O0 -xc++ -std=c++14 -lSDL2
  -I"/usr/local/include/SDL2"                ; for intel mac homebrew SDL2
  -L"/usr/local/lib"                         ; for intel mac homebrew SDL2
  -I"${sysenv.HOMEBREW_PREFIX}/include/SDL2" ; for arm mac homebrew SDL2
  -L"${sysenv.HOMEBREW_PREFIX}/lib"          ; for arm mac homebrew SDL2
  -DM5GFX_BOARD=board_M5Dial
  -DM5GFX_SCALE=1

[env:m5stack-core-esp32]
platform = espressif32
board = m5stack-core-esp32
framework = arduino

[env:m5stack-stamps3]
platform = espressif32
board = m5stack-stamps3
framework = arduino
build_flags = 
	-DSS=7 -DMOSI=6 -DMISO=5 -DSCK=4
	-DARDUINO_USB_CDC_ON_BOOT