How to setup ptp data transfer between android device and device such as camera?
<p>i would like to setup a connection between a android phone device and a external camera device. i would need to send and receive ptp data between these two devices.</p>

<p>do i use android mtp or use open accessory to achieve this? can anyone guide me in more details?</p>

<p>looking forward for any guides and suggestion possible. thanks!</p>
