摘要: 重定向printf int fputc(int ch, FILE *f) { /* Write a character to the USART */ USART1->DR = ch; /* Loop until the end of transmission */ while ((USART1-> 阅读全文
posted @ 2022-07-31 23:43 壹点灵异 阅读(59) 评论(0) 推荐(0) 编辑