AN2700 Freescale Semiconductor / Motorola, AN2700 Datasheet - Page 22

AN2700

Manufacturer Part Number

AN2700

Description

Basic Web Server Development with MC9S12NE64 and CMX-MicroNet TCP/IP Stack

Manufacturer

Freescale Semiconductor / Motorola

Datasheet

1.AN2700.pdf (36 pages)

Current page: 22 of 36
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Overview of a Web Server Developed Using CMX-MicroNet TCP/IP Stack

When these web components are completed and tested, the next step is to convert them to the equivalent

CMX-MicroNet C files using CMX’s html2C utility.

Web Server index.htm HTML Source Code:

function checkInfo(form) {

var ok = true;

var valid;

var temp;

if (form.webvar.value == "")

if (ok)

{

}

if (ok)

{

}

if (!ok)

{

}

return (ok);

}

</SCRIPT></head>

<td align="center" width="50%"><FONT SIZE="+1" COLOR="BLUE"><B>Enter a number between 0 and

32767 in the box below.

This will change the variable demo_var located at address 0x2000. This address can be

examined to monitor the changes to the variable.</B></FONT></td>

<td align="center" width="50%"><FONT SIZE="+1" COLOR="RED"><B>JAVA Applet</B></FONT></td>

</TR><tr>

<td align="center"><FORM NAME="var_info" ACTION="set_demo_var" METHOD=POST onSubmit="return

checkInfo(var_info)">

</applet></TD></tr></table>

<br><br><FONT SIZE="+1"><B>Note: you must have Javascript enabled for this demo.</B></FONT>

</CENTER></body></html>

ok = false;

valid = "0123456789";

for (var i=0; i<5; i++)

{

temp = "" + form.webvar.value.substring(i, i+1);

if (valid.indexOf(temp) == "-1")

var check_num = parseInt(form.webvar.value,10);

ok = (!isNaN(check_num) && (check_num >= 0) && (check_num <= 32767));

form.webvar.focus();

alert("Invalid number entered.\r\nPlease enter a number between 0 and 32767.");

return false;

ok = false;

Basic Web Server with MC9S12NE64 and CMX-MicroNet TCP/IP Stack, Rev. 0.3

Freescale Semiconductor

AN2700 Freescale Semiconductor / Motorola, AN2700 Datasheet - Page 22

AN2700

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