正原miniSTM32串口通信问题,可以发送不能接收为啥呢?请大神帮我看看撒……
#includestm32f10x_lib.h#includestdio.h#ifdef__GNUC__/*WithGCC/RAISONANCE,smallprintf(optionLDLinker-Libraries-Smallprintfsetto\'Yes\')calls__io_putchar()*/#definePUTCHAR_PROTOTYPEint__io_putchar(intch)#else#definePU