增加蜂鸣器函数

2024-07-15 02:58:54 +08:00
parent 1da2d22ee8
commit 066d3681f5
2 changed files with 8 additions and 4 deletions
--- a/include/public.h
+++ b/include/public.h
@ -13,6 +13,7 @@ __sfr __at (0xE7) ISP_CONTR;
 extern char __xdata reset_password[RESET_PASSWORD_LENGTH];
 extern char __xdata receice_password[RESET_PASSWORD_LENGTH];

+#define BEEP P2_5

 void delay_10us(u16 ten_us);
 void delay_ms(u16 ms);