我在项目中写了一个子函数Printer.c需要用到UARTprintf的函数，我已经在头文件上加上了#include "utils/uartstdio.h"但是还是会报错。
Description Resource Path Location Type
#10010 errors encountered during linking; "fluorescence_program.out" not built fluorescence_program C/C++ Problem
Description Resource Path Location Type
#10234-D unresolved symbols remain fluorescence_program C/C++ Problem
Description Resource Path Location Type
unresolved symbol UARTprintf, first referenced in ./custom_source/Printer.obj fluorescence_program C/C++ Problem
请问这是为什么呢？
