[fix]避免字符设备特殊控制指令和通用控制指令冲突

2023-02-21 17:01:00 +08:00 · 2023-02-21 17:01:00 +08:00 · aaba21c938
parent ff5894922a
commit aaba21c938
1 changed files with 1 additions and 1 deletions
--- a/include/rtdef.h
+++ b/include/rtdef.h
@ -1187,7 +1187,7 @@ enum rt_device_class_type
 /**
 * device control
 */
-#define RT_DEVICE_CTRL_BASE(Type)        (RT_Device_Class_##Type * 0x100)
+#define RT_DEVICE_CTRL_BASE(Type)        ((RT_Device_Class_##Type + 1) * 0x100)

 /**
 * special device commands