Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/sdk/lib/key/keyScan.h
+++ b/sdk/lib/key/keyScan.h
@@ -0,0 +1,92 @@
+#ifndef __KEYSCAN_H
+#define __KEYSCAN_H
+#include "basic_include.h"
+/**************************************************************************
+ * 按键的事件
+ * 说明:按键触发可能短时间由多个事件,比如长按:先是有个按键按下->长按按下->长按释放
+ * 所以要考虑监听哪个事件,比如短按的,最好监听短按释放,毕竟按键按下事件都会有触发的
+***************************************************************************/
+enum 
+{
+  KEY_EVENT_DOWN,   //按键按下
+  KEY_EVENT_SUP,    //短按释放
+  KEY_EVENT_LDOWN,  //长按按下
+  KEY_EVENT_LUP,    //长按释放
+  KEY_EVENT_REPEAT, //一直按住按键
+  KEY_EVENT_MAX,
+};
+
+/***************************************
+ * 按键值的定义
+***************************************/
+enum 
+{
+  KEY_NONE,
+  AD_UP,
+  AD_DOWN,
+  AD_LEFT,
+  AD_RIGHT,
+  AD_PRESS,
+  AD_A,
+  AD_B,
+  AD_C,
+  AD_SPEACH,
+  KEY_BACK,
+  KEY_MAGIC_SWITCH,
+  KEY_IPF_SWITCH,
+  KEY_PAIR,
+  KEY_POWER,
+  KEY_POWEROFF,
+  LOWPOWER_CHECK,
+  KEY_CALLING_START,
+  KEY_CALLING_STOP,
+};
+
+
+
+struct key_channel_t ;
+struct keys_t ;
+
+typedef struct key_channel_t key_channel_t;
+typedef void (*keyinit_func) (struct key_channel_t*);
+typedef void (*keyprepare_func) (struct key_channel_t*);
+typedef uint8 (*keyscan_func) (struct key_channel_t*);
+typedef int32 (*key_send_msg) (uint32 data,uint32_t value);
+typedef uint32 key_map_t[KEY_EVENT_MAX];
+typedef struct keys_t keys_t;
+
+
+
+struct keys_t 
+{
+  uint32_t        period_long;
+  uint32_t        period_repeat;
+  uint32_t        period_dither;
+};
+
+struct key_channel_t 
+{
+  keyinit_func    init; //初始化
+  keyprepare_func prepare;//scan之前的准备,可以设置为NULL，也可以去设置enable值来作为是否要进行按键检测
+  keyscan_func    scan; //获取按键键值 
+  const void           *key_table;//按键表格,scan需要用到,如果是adc需要根据表格获取是哪个按键被按下
+  const keys_t          *key_arg;
+
+
+  void           *priv;
+  key_send_msg    key_send;
+  uint32_t        last_key;
+  uint32_t        last_time;
+  uint32_t        last_event;
+  
+  uint32_t        extern_value;
+  uint8           enable;
+};
+
+
+
+
+
+
+void key_button_scan_init(key_channel_t  **channel,key_send_msg send);
+#endif