51读写u盘 uart.c main.c rwudiskdemo.c-51 mcu read u disk

講述了UART向上位機發送數據的基本使用方法，并附有相關源碼，程序開發是在51的基礎上寫的-About the basic use of the UART transmit data up crew, along with the related source code, program development in 51 on the basis of written

講述了UART接受數據及指令的基本使用方法，并附有相關源碼，程序開發是在51的基礎上寫的-About the UART receive data and instructions to use, along with the related source code, program development in 51 on the basis of written