mdk3.8a 编译时发生错误--mdk.axf: Error: L6218E: Undefined symbol OSMboxCreate (referred from main.o)请问如何解决?谢谢!!!自己刚用mdk很多都不懂....
.\OUTPUT\GUI.axf: Error: L6218E: Undefined symbol OSMboxCreate (referred from main.o).
.\OUTPUT\GUI.axf: Error: L6218E: Undefined symbol OSMboxPend (referred from main.o).
.\OUTPUT\GUI.axf: Error: L6218E: Undefined symbol OSMboxPost (referred from main.o).
.\OUTPUT\GUI.axf: Not enough information to list image symbols.
.\OUTPUT\GUI.axf: Finished: 1 information, 0 warning and 3 error messages.
Target not created