This program communicates with the serialport using the socket.io. It is possible to communicate with one serialport in one socket.io name. Therefore, use multiple socket.io in browser, it is possible to communicate with multiple serialport. Browser's program is refer to jquery.sp_connector.js.
npm install sp-socket
Please refer to serialport install.
var sp_socket = require('sp-socket'); var sp = new sp_socket(listen_port, socket_name, max_socket, socket_options);
socket.io's listen port.
socket_name0 ... socket_nameX (X = max_socket - 1)
Please refer to socket.io. Also this program's 'log level' equal socket.io's 'log level'.