Hello,
Can iphone use as a receiver ? Let's say, there will be one app which can connect with a hardware that can send RDF signal. Is that possible iphone to receive signal without any additional hardware ? Thanks.
Hello,
Can iphone use as a receiver ? Let's say, there will be one app which can connect with a hardware that can send RDF signal. Is that possible iphone to receive signal without any additional hardware ? Thanks.
If the RDF hardware is able to communicate using standard UDP or TCP/IP based methods then the iPhone can communicate with it using network communication classes. This could be CFNetwork or higher level classes such as NSURLConnection.
It's not possible without any additional hardware.
In order to make peripherals work with iPhone you need to contact Apple and become a registered peripheral developer, the membership that allows manufacturers to use the "Made for iPhone" etc labels.
Once you're a member you can get access to the peripherals SDK which allows you to develop for devices that connect to the iPhone using the 30 pin dock connector.
Without developing a device that receives RDF signal that can connect to the iPhone either using the dock connector or a network connection, there's no other way to make the iPhone receive that signal.