read the response from the serial port

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hi to all. when i write "AT" in serial port.it gives response "OK". I am using Serialpor.ReadLine() method to read the response "OK".But when i print the response in a messagebox , it shows as "AT" only. how can i read only the response "OK" from the serial port. please help me.................. ~~urgent~~............

Posted 19-Mar-10 1:15am

Muthamizhselvan.ram

Updated 19-Mar-10 2:02am

Richard MacCutchan

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Jimmanuel · Answer 1 · 2010-03-19T02:32:00

Solution 1

It's possible that a response can have multiple lines of text. Have you tried calling ReadLine more than once?

Posted 19-Mar-10 2:32am

Jimmanuel