ASP.NET Tutorial/Development/Serial Port
Writing text to the serial port (C#)
<source lang="csharp">
<%@ Page Language="C#" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> System.IO.Ports.SerialPort SerialPort1 = new System.IO.Ports.SerialPort();
protected void Page_Load(object sender, EventArgs e) {
this.SerialPort1.PortName = "COM1"; if (!this.SerialPort1.IsOpen) { this.SerialPort1.Open(); } this.SerialPort1.Write("Hello World"); this.SerialPort1.Close();
} </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server">
<title>Untitled Page</title>
</head> <body>
<form id="form1" runat="server">
</form>
</body> </html></source>
Writing text to the serial port (VB)
<source lang="csharp">
<%@ Page Language="VB" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server">
Dim SerialPort1 As New System.IO.Ports.SerialPort() Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Me.SerialPort1.PortName = "COM1" If (Not Me.SerialPort1.IsOpen) Then Me.SerialPort1.Open() End If Me.SerialPort1.Write("Hello World") Me.SerialPort1.Close() End Sub
</script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server">
<title>Untitled Page</title>
</head> <body>
<form id="form1" runat="server">
</form>
</body> </html></source>