add delay us safe

2025-08-13 13:35:53 +08:00
parent e9a96aec6a
commit 0939eae851
2 changed files with 22 additions and 1 deletions
--- a/Inc/systick.h
+++ b/Inc/systick.h
@@ -27,4 +27,7 @@ void delay_us(uint32_t count);
 /* delay function that doesn't interfere with SysTick interrupt */
 void delay_ms_safe(uint32_t count);

+/* delay a time in microseconds (safe version) */
+void delay_us_safe(uint32_t count);
+
 #endif /* SYS_TICK_H */