StopWatch Touch

#include <M5Unified.h>

void setup(void) {
    auto cfg = M5.config();
    M5.begin(cfg);

    M5.Display.setTextDatum(middle_center);
    M5.Display.setFont(&fonts::FreeMonoBold18pt7b);
    M5.Display.setTextSize(1);

    M5.Display.drawString("Touch Test", M5.Display.width() / 2,
                              M5.Display.height() / 2);
}

int prev_x = -1;
int prev_y = -1;

static m5::touch_state_t prev_state;

void loop(void) {
    M5.update();

    auto t = M5.Touch.getDetail();
    if (prev_state != t.state) {
        prev_state                                  = t.state;
        static constexpr const char* state_name[16] = {
            "none", "touch", "touch_end", "touch_begin",
            "___",  "hold",  "hold_end",  "hold_begin",
            "___",  "flick", "flick_end", "flick_begin",
            "___",  "drag",  "drag_end",  "drag_begin"};
        M5_LOGI("%s", state_name[t.state]);
        M5.Display.fillRect(0, 0, M5.Display.width(), M5.Display.height(), BLACK);

        M5.Display.drawString(state_name[t.state],
                                  M5.Display.width() / 2,
                                  M5.Display.height() / 2 + 30);
    }
    if (prev_x != t.x || prev_y != t.y) {
        M5.Display.fillRect(0, 140, M5.Display.width(), 100, BLACK);
        M5.Display.drawString(
            "X:" + String(t.x) + " / " + "Y:" + String(t.y),
            M5.Display.width() / 2, 150);
        prev_x = t.x;
        prev_y = t.y;
        M5.Display.fillCircle(prev_x, prev_y, 4);
    }
}

#include <M5Unified.h>

m5::touch_detail_t touchDetail;
static int32_t w;
static int32_t h;

LGFX_Button button;

void setup() {
  M5.begin();

  w = M5.Lcd.width();
  h = M5.Lcd.height();
  
  M5.Lcd.fillScreen(WHITE);
  M5.Display.setRotation(0);
  M5.Display.setTextDatum(top_center);
  M5.Display.drawString("Button Released", w / 2, 70, &fonts::FreeMonoBold12pt7b);

  button.initButton(&M5.Lcd, w / 2, h / 2, 200, 200, TFT_BLUE, TFT_YELLOW, TFT_BLACK, "BTN", 4, 4);
  button.drawButton();
}

void loop() {
  M5.update();
  touchDetail = M5.Touch.getDetail();

  if (touchDetail.isPressed()) {
    if(button.contains(touchDetail.x, touchDetail.y)){
        M5.Display.drawString("Button  Pressed", w / 2, 70, &fonts::FreeMonoBold12pt7b);
    }
  }
  else {
    M5.Display.drawString("Button Released", w / 2, 70, &fonts::FreeMonoBold12pt7b);
  }
}