stm32 IAR环境printf函数调用
#include
#ifdef __GNUC__
#else
#endif
PUTCHAR_PROTOTYPE
{
}
#ifdef
之后如若编译出现identifier "FILE" is undefined,即将Options->GeneralOptions->Library Configuation中的Library选为full即可
#include
#ifdef __GNUC__
#else
#endif
PUTCHAR_PROTOTYPE
{
}
#ifdef
之后如若编译出现identifier "FILE" is undefined,即将Options->GeneralOptions->Library Configuation中的Library选为full即可
评论