How to release COm Port

Posted Date: 08 Jun 2012 Posted By:: Mona Rai Member Level: Gold Member Rank: 549 Points: 2 Responses: 3

Dear All

I have an aplication in Dot net where I communicate with the Com port , But some times it remains locked , How can i solve the problem, Please send me the code

Mona Rai

Responses

#674574 Author: Ajatshatru Upadhyay Member Level: Gold Member Rank: 17 Date: 08/Jun/2012 Rating: Points: 0
Hi, You should use SerialPort.Close method http://msdn.microsoft.com/en-us/library/system.io.ports.serialport.close.aspx Hope it'll help you. Regards Ajatshatru

#674604 Author: Asheej T K Member Level: Diamond Member Rank: 2 Date: 08/Jun/2012 Rating: Points: 2
Hi, It seems you are not closing the port properly. If you can post the code you are using we will be able to amend the same. Regards, Asheej T K Microsoft MVP[ASP.NET/IIS] DotNetSpider MVM Dotnet Galaxy

#674715 Author: Pawan Awasthi Member Level: Diamond Member Rank: 4 Date: 10/Jun/2012 Rating: Points: 2
Hai Mona, You need to check first whther the port is opened or not. If it is not opened then open it. You can go through the below link for the code in details. Also you cna add the check jusy before opening the port. `http://msdn.microsoft.com/en-us/library/system.io.ports.serialport.close.aspx` Hoep it will be helpful to you. Regards, Pawan Awasthi(DNS MVM) +91 8143683708 (pawansoftit@gmail.com) Outstanding Contribution Award..NTT Data Inc

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