ch579同時用以太網和U盤功能，編譯一直報錯，單獨用其中一個就可以，是內存不夠嗎

compiling CH57x_uart2.c...

compiling CH57x_uart3.c...

linking...

.\Objects\project.axf: Error: L6218E: Undefined symbol CopySetupReqPkg (referred from CH579MAI.o).

.\Objects\project.axf: Error: L6218E: Undefined symbol CtrlClearEndpStall (referred from CH579MAI.o).

.\Objects\project.axf: Error: L6218E: Undefined symbol CtrlGetConfigDescr (referred from CH579MAI.o).

.\Objects\project.axf: Error: L6218E: Undefined symbol CtrlSetUsbConfig (referred from CH579MAI.o).

.\Objects\project.axf: Error: L6218E: Undefined symbol HostCtrlTransfer (referred from CH579MAI.o).

.\Objects\project.axf: Error: L6218E: Undefined symbol USBHostTransact (referred from CH579MAI.o).

Not enough information to list image symbols.

Finished: 1 information, 0 warning and 6 error messages.

".\Objects\project.axf" - 6 Error(s), 6 Warning(s).

Target not created.

Build Time Elapsed:? 00:00:04

是在一個正常使用的帶以太網的程序上改的，只加上U盤支持的3個文件。還沒寫功能就編譯不下去了

去掉3個文件，編譯通過

main.c: 5 warnings, 0 errors

linking...

Program Size: Code=30080 RO-data=376 RW-data=352 ZI-data=19224??

FromELF: creating hex file...

".\Objects\project.axf" - 0 Error(s), 5 Warning(s).

Build Time Elapsed:? 00:00:01

這個是調用了未聲明的函數，

工程需要包含上述C文件

多謝，編譯通過了