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我爬了很多文,試了很多方法,都不能解決
unresolved symbol __error__, first referenced in ./uartstdio.obj lab12 C/C++ Problem
我已經將uartstdio.c 加入項目之中~
謝謝您!! 完整重建一個後,可以正常執行,回去檢查之前的專案,發現在predefine 內 多了一個 DEBUG 的定義 會導致加入uartstudio.c 時編譯錯誤。