The programming port of all the FP PLC’s support OPEN MEWTOCOL-COM. This is very useful when you want to monitor PLC values/bits or to set PLC values or bits via your COMPUTER. You can use any language such as Basic, C, Pascal, Assembler or even if o

手机短信收发的源代码，小弟奉上，互相学习交流！-SMS send and receive the source code, brother give it to learn from each exchange!

要求C语言编写，实现C8051F020通过UART于PC实现数据交换，单片机使用外部22.1184MHz晶振。要求实现的功能：Uart驱动程序，包括初始化、波特率设置，单字节发送接收、字符串发送接受。 程序运行时向PC机发送字符串；接收到PC机的数据后，再将该数据发送回PC机。-Requirements written in C, to achieve C8051F020 UART to PC through data exchange, the microcontroller using an