IAR警告

使用IAR 6.4（7.0）編譯工程報錯  Error[Pe147]: declaration is incompatible with "__interwork __softfp unsigned long __get_PSP(void)" 把core_cm3.h裏面這句給註釋掉，然後加上一句 #if defined (__ICCARM__) //#include <intrinsics.h> 

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