add delay ms safe & add led heart beat

2025-08-13 00:56:55 +08:00
parent 1dde17d211
commit e9a96aec6a
6 changed files with 68 additions and 2 deletions
--- a/Inc/systick.h
+++ b/Inc/systick.h
@@ -24,4 +24,7 @@ void delay_ms(uint32_t count);
 /* delay a time in microseconds */
 void delay_us(uint32_t count);

+/* delay function that doesn't interfere with SysTick interrupt */
+void delay_ms_safe(uint32_t count);
+
 #endif /* SYS_TICK_H */