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03-31-2009, 21:07 | #16 (permalink) |
No Life Poster Join Date: Nov 2001 Location: England Age: 41
Posts: 2,821
Member: 7653 Status: Offline Thanks Meter: 823 | Visual studio is a relativly new kind of language, with very few websites helping with serial comms, thats why I post here |
The Following User Says Thank You to Dave.W For This Useful Post: |
04-01-2009, 00:39 | #17 (permalink) |
Cheater -Don't Deal with him- Join Date: Nov 2002 Location: Tunisia Age: 45
Posts: 4,282
Member: 18022 Status: Offline Sonork: 1574868 Thanks Meter: 192 | thx man it s very interesting for beginners !! br |
The Following User Says Thank You to infogsm For This Useful Post: |
05-17-2009, 10:44 | #19 (permalink) |
Freak Poster Join Date: Mar 2005 Location: inside USB cable Age: 41
Posts: 425
Member: 128122 Status: Offline Thanks Meter: 256 | hi, Dave.W i got this error when I sent this AT Command AT+CPBR=1,250 that command is for phonebook extraction System.InvalidOperationException was unhandled Message="The port is closed." Source="System" StackTrace: at System.IO.Ports.SerialPort.ReadExisting() at SerialPort_Test.Form1.SerialPort1_DataReceived(Obj ect sender, SerialDataReceivedEventArgs e) in C:\Documents and Settings\Administrator\My Documents\Downloads\SerialPort_Test\SerialPort_Tes t\SerialPort_Test\Form1.vb:line 74 at System.IO.Ports.SerialPort.CatchReceivedEvents(Obj ect src, SerialDataReceivedEventArgs e) at System.IO.Ports.SerialStream.EventLoopRunner.CallR eceiveEvents(Object state) at System.Threading._ThreadPoolWaitCallback.WaitCallb ack_Context(Object state) at System.Threading.ExecutionContext.runTryCode(Objec t userData) at System.Runtime.CompilerServices.RuntimeHelpers.Exe cuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData) at System.Threading.ExecutionContext.RunInternal(Exec utionContext executionContext, ContextCallback callback, Object state) at System.Threading.ExecutionContext.Run(ExecutionCon text executionContext, ContextCallback callback, Object state) at System.Threading._ThreadPoolWaitCallback.PerformWa itCallbackInternal(_ThreadPoolWaitCallback tpWaitCallBack) at System.Threading._ThreadPoolWaitCallback.PerformWa itCallback(Object state) InnerException: |
The Following User Says Thank You to dr_aybyd For This Useful Post: |
02-28-2010, 15:46 | #22 (permalink) |
Freak Poster Join Date: Feb 2006 Location: Romania
Posts: 266
Member: 230657 Status: Offline Thanks Meter: 10 | Dave.W can explain how can i send nck codes via usb to nokia bb5 phones, i try to use at comand but not all phones have "Phone to Network Lock" facility Enabled |
06-08-2010, 22:28 | #26 (permalink) |
No Life Poster Join Date: Jul 2002 Location: Tanzania
Posts: 1,062
Member: 14229 Status: Offline Thanks Meter: 135 | Dave.W I want to write an application using visualbasic2008 which will run on my PC and communicate to a mobile phone using AT commands. ( nokia 1202, 1203) like reading phone imei, security code, restore factory state, unlock sp lock |
The Following User Says Thank You to calvinpower For This Useful Post: |
06-10-2010, 10:57 | #30 (permalink) |
No Life Poster Join Date: Jul 2002 Location: Tanzania
Posts: 1,062
Member: 14229 Status: Offline Thanks Meter: 135 | Dave.W its grateful that u have provided me with such a beatiful and simple tutorial. i was in search of such tutorial for long a time. I have managed to add a progressivebar and a timer. I am about to start prepairing gsm AT commands like read imei, firmware version, model , make and so forth. please guide me how to send all AT commands at once. and please can you give me AT commands for " read security code, write flash etc...etc.. |
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