提交按键库例程

2025-12-29 19:10:44 +08:00
parent 17d380e709
commit c040394bfd
48 changed files with 10317 additions and 0 deletions
--- a/2gpio-lib/lib/ebtn/ebtn_cb.c
+++ b/2gpio-lib/lib/ebtn/ebtn_cb.c
@@ -0,0 +1,90 @@
+#include "ebtn_cb.h"
+
+/* ---------------- 按钮参数配置 ---------------- */
+static const ebtn_btn_param_t default_param = EBTN_PARAMS_INIT
+    (
+      20,   // 按下去抖时间(ms)
+      20,   // 释放去抖时间(ms)
+      20,   // 点击最短时间(ms)
+      300,  // 点击最长时间(ms)
+      200,  // 连击间隔最大值(ms)
+      500,  // 长按KEEPALIVE间隔(ms)
+      10    // 最大连续点击次数
+    );
+
+/* ---------------- 按钮ID定义 ---------------- */
+typedef enum
+{
+  USER_BUTTON1 = 0,
+  USER_BUTTON_MAX,
+} user_button_t;
+
+/* ---------------- 按钮对象 ---------------- */
+static ebtn_btn_t btns[] =
+{
+  EBTN_BUTTON_INIT(USER_BUTTON1, &default_param),
+};
+
+/* ---------------- 获取按键状态 ---------------- */
+static uint8_t prv_btn_get_state(struct ebtn_btn* btn)
+{
+  switch(btn->key_id)
+  {
+  case USER_BUTTON1:
+    return gpio_get(GPIOC, GPIO13) == GPIO13;
+  default:
+    return 0;
+  }
+}
+
+/* ---------------- 事件回调函数 ---------------- */
+static void prv_btn_event(struct ebtn_btn* btn, ebtn_evt_t evt)
+{
+  switch(evt)
+  {
+  case EBTN_EVT_ONPRESS:
+
+    break;
+  case EBTN_EVT_ONRELEASE:
+
+    break;
+  case EBTN_EVT_ONCLICK:
+    if((ebtn_click_get_count(btn) == 2) && (btn->key_id == USER_BUTTON1))
+    {
+      gpio_toggle(GPIOE, GPIO3);
+    }
+    //printf("[BTN %d] Clicked, count=%d\r\n", btn->key_id, ebtn_click_get_count(btn));
+    break;
+  case EBTN_EVT_KEEPALIVE:
+    if(btn->key_id == USER_BUTTON1)
+    {
+      gpio_toggle(GPIOE, GPIO3);
+    }
+    //printf("[BTN %d] Keepalive, cnt=%d\r\n", btn->key_id, ebtn_keepalive_get_count(btn));
+    break;
+  default:
+    break;
+  }
+}
+
+/* ---------------- 系统时间 ---------------- */
+static uint32_t ebtn_user_get_tick(void)
+{
+  return systick;
+}
+
+/* ---------------- 初始化函数 ---------------- */
+void ebtn_user_init(void)
+{
+  ebtn_init(btns,
+            EBTN_ARRAY_SIZE(btns),
+            NULL, 0,                    // 无组合键
+            prv_btn_get_state,
+            prv_btn_event);
+}
+
+/* ---------------- 周期处理函数 ---------------- */
+void ebtn_user_process(void)
+{
+  ebtn_process(ebtn_user_get_tick());
+}