Add button counter test on GPIO22 with SoftSPI touch and LVGL.

Each press increments on-screen count; touch Reset clears. Flashable firmware/cyd package.

Co-authored-by: Cursor <cursoragent@cursor.com>

include/button.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <stdint.h>
+
+void button_init();
+/** 轮询：检测按下边沿，返回本周期是否有一次有效按下 */
+bool button_poll_press();
+uint32_t button_count();
+void button_reset_count();
+bool button_is_down();

include/pins.h

@@ -0,0 +1,19 @@
+#pragma once
+
+// CYD ESP32-2432S028R — 触控/屏脚与 tftest 一致
+
+#define TFT_BL_PIN 21
+
+#define CYD_TOUCH_IRQ  36
+#define CYD_TOUCH_MOSI 32
+#define CYD_TOUCH_MISO 39
+#define CYD_TOUCH_CLK  25
+#define CYD_TOUCH_CS   33
+
+// 按钮传感器 SIG → GPIO22（内部上拉，按下为 LOW）
+#define BTN_PIN 22
+
+#define SCREEN_WIDTH  240
+#define SCREEN_HEIGHT 320
+#define UI_HOR_RES    320
+#define UI_VER_RES    240

include/touch.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include <lvgl.h>
+#include <stdint.h>
+
+void touch_init();
+void touch_read_cb(lv_indev_t *indev, lv_indev_data_t *data);
+
+// 调试：最近一次触点（物理 / LVGL 旋转后逻辑）
+extern int16_t g_dbg_phys_x, g_dbg_phys_y;
+extern int16_t g_dbg_logic_x, g_dbg_logic_y;
+extern bool g_dbg_touch_down;

include/ui.h

@@ -0,0 +1,4 @@
+#pragma once
+
+void ui_create();
+void ui_refresh_count();