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by henryhui
Wed Apr 19, 2006 4:47 pm
Forum: BlueTools
Topic: duplicate record found
Replies: 0
Views: 1595

duplicate record found

i am using "Find and COnnect" to discover devices. i found that there are dulpicate records (both device and service records). somtimes, when i deadvertised my service and then advertise the service again, there are dulpicate service records. actually, user can try to select the one that have repson...
by henryhui
Wed Apr 19, 2006 4:34 pm
Forum: BlueTools
Topic: Connection Failed
Replies: 1
Views: 1989

Connection Failed

i use "Find and Discover" to connect my application (i have advertised service already). when i click the device name, noramlly the service discovery will start, but there is a message "ConnectionFailed: Failed to find services on the device due to a connection error" i would like to ask y it happen...
by henryhui
Thu Apr 13, 2006 2:45 pm
Forum: BlueTools
Topic: Exception thrown
Replies: 23
Views: 9258

RE: Exception thrown

i found that the problem of "Sorry! Bluetooth can no loonger be used because the license is expired" is due to erro from dell Pocket PC problem, thank you very much for yr help!
by henryhui
Wed Apr 12, 2006 7:10 pm
Forum: BlueTools
Topic: Exception thrown
Replies: 23
Views: 9258

RE: Exception thrown

i created a service, i found that even i use sample progrm "Find and Connect", the service can't be discovered each time (sometimes it works, sometimes fail). i advertised the service already, and i can verify it by printing some message in service_advertise method. i want to make sure that i can co...
by henryhui
Wed Apr 12, 2006 7:06 pm
Forum: BlueTools
Topic: Exception thrown
Replies: 23
Views: 9258

RE: Exception thrown

i created a service, i found that even i use sample progrm "Find and Connect", the service can't be discovered each time (sometimes it works, sometimes fail). i advertised the service already, and i can verify it by printing some message in service_advertise method. i want to make sure that i can co...
by henryhui
Wed Apr 12, 2006 6:23 pm
Forum: BlueTools
Topic: Exception thrown
Replies: 23
Views: 9258

RE: Exception thrown

in response yr suggestion, "If your variable rd is null you will get a "Null Reference Exception". ". as i stated b4, i have 2 devices. for x50v -> x51 , "rd.ConnectService(12, "Connection Service");" throws null reference exception. but x51 -> x50v, there is no such exception thrown. what is the re...
by henryhui
Wed Apr 12, 2006 6:19 pm
Forum: BlueTools
Topic: Exception thrown
Replies: 23
Views: 9258

RE: Exception thrown

thank you for yr reply.

this is the exact message. when i perform a soft reset, it comes out
by henryhui
Wed Apr 12, 2006 2:55 pm
Forum: BlueTools
Topic: Exception thrown
Replies: 23
Views: 9258

RE: Exception thrown

thank you ! i will try it out

when i perform a soft reset, there is an error message "Sorry! Bluetooth can no loonger be used because the license is expired". but my license key is still valid.

what's going wrong?
by henryhui
Wed Apr 12, 2006 2:16 pm
Forum: BlueTools
Topic: Exception thrown
Replies: 23
Views: 9258

RE: Exception thrown

i found that while executing "rd.ConnectService(12, "Connection Service");", rd is declared as RemoteDevice, execption thrown. the exception is "Null Reference Exception" after the exception, i found that my service was automatically invoked. i notified this because i have the following event listen...
by henryhui
Wed Apr 12, 2006 1:29 pm
Forum: BlueTools
Topic: Exception thrown
Replies: 23
Views: 9258

RE: Exception thrown

thank you for yr reply! Question1 when i perform a soft reset, there is an error message "Sorry! Bluetooth can no loonger be used because the license is expired". but my license key is still valid. Question2 as u suggested, i am now using channel number 12, when i advertise my service, it runs norma...
by henryhui
Tue Apr 11, 2006 4:44 pm
Forum: BlueTools
Topic: Exception thrown
Replies: 23
Views: 9258

RE: Exception thrown

I am sorry that i found it doesnt work again. the exception is [10084] Franson.BlueTools.BlueToolsException: FAiled to bind the bluetooth socket.

i use self-defined number of service, since it can keep service discover, i found that the performance is better.

What can i do?
by henryhui
Tue Apr 11, 2006 3:53 pm
Forum: BlueTools
Topic: Exception thrown
Replies: 23
Views: 9258

RE: Exception thrown

thank you!

I use self-defined SCN since i found that as i perform service discovery, my service can not be discovered sucesssfully every time.

usually, it returns -1.
by henryhui
Tue Apr 11, 2006 3:33 pm
Forum: BlueTools
Topic: Exception thrown
Replies: 23
Views: 9258

RE: Exception thrown

Thank you very much, finally i can solve the problem by following your suggestion.

later on, i will depoly my application other PPC, if i still use number 12, will it still work?
by henryhui
Tue Apr 11, 2006 3:01 pm
Forum: BlueTools
Topic: Exception thrown
Replies: 23
Views: 9258

RE: Exception thrown

i have change other numbers but it still got the same exception.

what can i do?
by henryhui
Tue Apr 11, 2006 2:56 pm
Forum: BlueTools
Topic: Exception thrown
Replies: 23
Views: 9258

RE: Exception thrown

thank you!

But, how can i know what channel number is not in use?

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