GPIO

2025-09-28 23:33:51 +08:00
parent ee6f94aae4
commit e369f6c284
15 changed files with 4043 additions and 0 deletions
--- a/1gpio/user/inc/systick.h
+++ b/1gpio/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