In this communication, an app uses Bluetooth to find a device that is offering a service that the app wants to access.
When both the app and device accept the connection, a stream socket is opened between them, through which the app and the device communicate. Example code can be found on the below link which is developed by Windows Phone SDK Team and demonstrates basics of app to device communication: Bluetooth-app-to-device. Note: More likely, developers get stuck at Step 2 and get empty ServiceName.
This can be easily resolved by passing the service GUID. Unfortunately this alternative is not documented well in MSDN and hence I thought it is good to mention here.
Currently Windows Phone 8 supports Bluetooth 3. But the good news for the developers is that both the Lumia and will support Bluetooth 4. And due to its real world need and demand Microsoft will certainly put the required update soon.
There are two important terms that need to be understood:. So when our WP devices will receive the BT 4. Bluetooth Smart Devices These are the devices which gather the raw data and sent it to Smart Ready devices for further processing of the retrieved raw data.
Examples: Heart-rate monitors, blood-pressure meters, sport gadgets, etc. Bluetooth 4. It will enable to aggregate data from various Smart Bluetooth devices, like heart rate monitors, sport gadgets, thermometers, etc. Devices using BLE are expected to consume much less power and faster set-up time as compared to the older Bluetooth devices. Now with BT 4. It will be cheap and easy for companies to add the wireless connectivity to home appliances and all those smart devices can connect to your WP8 Smart Ready devices to take the appropriate actions as specified by the users.
Following WP8 apps can be developed:. Health segment will be the most important market that WP8 developers should target. WP8 apps can receive data from this body sensors and process the data. Athletes and sports professionals take their sports activities very seriously and technology is striving to help them to track their improvements and activities to give them concrete results to analyze their performance.
And even as we speak, we can see some great gadgets already in market manufactured by leading sports company — Nike. All the above App development scenarios are just a few samples; possibilities and real world opportunities are endless. New BT 4. DLL on your phone native code only.
For example, see Bluetooth Low Energy Functions. Thanks for your feedback. It is a shame considering that my 2 year old LG Cosmos feature phone does. I'd be disappointed to find out that Microsoft removed such fundamental functionality from WP8 that was present in WP7. Does anybody happen to know why is this not supported in WP8, and more importantly, when is it going to be added? This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread.
I have the same question 6. Report abuse. Details required :. Cancel Submit.
0コメント