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April 21, 2018 16:49
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An ASP.NET page that controls Arduino using USB to Serial connection. I use it to have the Arduino send an IR signal that turns my TV on/off. I use Amazon Echo to send a GET request to this page when I say "Alexa, turn on/off the TV"
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| <%@ Page Language="C#" AutoEventWireup="true" %> | |
| <%@Import Namespace="System.IO.Ports" %> | |
| <script runat="server"> | |
| protected void Page_Load(object sender, EventArgs e) | |
| { | |
| using (SerialPort sp = new System.IO.Ports.SerialPort()) | |
| { | |
| sp.PortName = "COM3"; | |
| sp.BaudRate = 9600; | |
| sp.Open(); | |
| sp.Write("1"); | |
| System.Threading.Thread.Sleep(100); | |
| sp.Write("1"); | |
| sp.Close(); | |
| } | |
| } | |
| </script> | |
| <html> | |
| <body> | |
| <h1>HI</h1> | |
| <%=System.DateTime.Now %> | |
| </body> | |
| </html> | |
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<%@ Page Language="C#" AutoEventWireup="true" %>
<script runat="server"> protected void Page_Load(object sender, EventArgs e) { SerialPort sp = new System.IO.Ports.SerialPort(); sp.PortName = "COM3"; sp.BaudRate = 9600; sp.Open(); sp.Write("1"); System.Threading.Thread.Sleep(100); sp.Write("1"); // repeat, just in case. That's not the best way to do it but I didn't have time to investigate Samsung IR codes more. It's good enough. sp.Close(); } </script><%@import Namespace="System.IO.Ports" %>
HI
<%=System.DateTime.Now %>