php实现RS232串口通信 下载php_ser_5.2.0.zip 解冻把php_ser放到ext目录下, php.ini里加上: extension=php_ser.dll PHP code string ser_version( void ) void ser_open( string port, int baudrate, int databits, string parity, float stopbits, string flowcontrol )

C8051F340拥有强大的串口通信功能，通过简单的编程，即可通过串口与PC机RS232串口进行通信。对于需要进行单片机远程控制的工程应用非常具有实际的应用价值。-C8051F340 has a powerful serial communication functions through a simple programming to the PC through a serial port and RS232 serial communication. The need for single