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uDMA实验的问题



我做uDMA实验:

下面这句老是提示没定义:

ui32Status=ROM_UARTIntStatus(UART1_BASE,1);

提示ROM_UARTIntStatus这个函数没定义。

请问高手,需要添加那个头文件或者C文件或是设置哪里?谢谢!