在修改了BD的部分代码之后,重新综合工程生成bit,之后刷新hdf文件,在SDK端就出现了SD卡相关的函数未定义的报错:
Description Resource Path Location Type
E:\Work\VivadoPrj\Prj1\project_1\project_1.sdk\Test\Debug/…/src/helloworld.c:177: undefined reference to f_mkfs' Test C/C++ Problem E:\Work\VivadoPrj\Prj1\project_1\project_1.sdk\Test\Debug/../src/helloworld.c:246: undefined reference to
f_open’ Test C/C++ Problem
E:\Work\VivadoPrj\Prj1\project_1\project_1.sdk\Test\Debug/…/src/helloworld.c:254: undefined reference to f_lseek' Test C/C++ Problem E:\Work\VivadoPrj\Prj1\project_1\project_1.sdk\Test\Debug/../src/helloworld.c:262: undefined reference to
f_write’ Test C/C++ Problem
E:\Work\VivadoPrj\Prj1\project_1\project_1.sdk\Test\Debug/…/src/helloworld.c:277: undefined reference to `f_close’ Test C/C++ Problem
解决方法:
1.首先打开bsp的system.mss文件,滑到最下面,导出一个SD卡读写的Demo