摘要: #include "stdio.h" int fputc(int ch,FILE *f){ HAL_UART_Transmit(&huart1,(uint8_t *)&ch,1,0xffff); return ch;} 阅读全文
posted @ 2021-11-25 11:59 xyz1113 阅读(114) 评论(0) 推荐(0)