update:更新说明

openLuat · May 8, 2024 · 73fdec8 · 73fdec8
1 parent 639e77c
commit 73fdec8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/luat/modules/luat_lib_mcu.c b/luat/modules/luat_lib_mcu.c
@@ -71,7 +71,7 @@ static int l_mcu_unique_id(lua_State* L) {
 }
 
 /*
-获取启动后的tick数,注意会出现溢出会出现负数
+获取启动后的tick数,本身是无符号值,范围0~0xffffffff,lua是有符号计算,计算时超过0x7fffffff会变负数
 @api mcu.ticks()
 @return int 当前tick值
 @usage