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/user/inc/systick.h
+++ b/2gpio-lib/user/inc/systick.h
@@ -0,0 +1,11 @@
+#ifndef _SYSTICK_H
+#define _SYSTICK_H
+
+#include "main.h"
+
+extern volatile uint32_t systick;
+
+void user_delay_ms(uint32_t ms);
+void systick_init(uint32_t ticks);
+
+#endif