Objective Development Forums

im looking for a usb interface to go with my e-fly 2.4 ghz dsm transmitter can anyone help me with this problem please You have not mentioned exact transmitter model. In case if it is E-Flite LP5DSM, it looks like the Tx does not have PPM output because internal DSM2 Tx module uses serial protocol ...

I've got some questions regarding my project via email but prefer to answer here to not duplicate them again and again: And waht are the differents between the hex files from Rc-design (v1- v4) (VJoy) and yours?? The software from rcdesign.ru and this project are completely different. The only commo...

And where shoud I add information, which REPORT_ID is comming (I meen in which byte of buffer).. ReportID byte is the first byte of the buffer if you use it in the HID Report Descriptor. You may see my implementation of RC USB controller (downloadable from ObDev web site). out_joystick_btn.c implem...

pcboy wrote:I chang PORTB to PORTC in usbconfig.h and do a "make clean" and "Rebuild all" but it dosent work , please tell me what i do ?

Do you remember to keep connection to INT0 ? It may be the source of the problem.

If you ask for pin assignment diagrams then here are two very useful resources which have almost all you need:

http://www.mftech.de/buchsen_en.htm
http://users.belgacom.net/TX2TX/tx2tx/e ... 2txgb1.htm

Hello, I don't have any clue how to deal with this error. I downloaded the evalution version of the IAR-Package and got a 30-day license via email, so i should have the valid license. Has any of you an idea how to compile this project? It is better to ask this question the IAR support. If you evalu...

HID to serial converter might be handy for some projects. I am not sure if it is possible to implement this in generic way. Porting Atmel AES bootloader to HID, I realized that I have to send exact number of bytes according to HID Report descriptor. So it was required to use a couple of reports whi...

You don't need two HID descriptors, just one with a collection around two functions. I tried to implement a USB device with 4 game controllers. They were identical but I think it does not matter. The key is to use two (or more) Application collections with two (or more) different report IDs. The sa...

Can you please post more details which may be helpful for others who have similar problems? What caused the problem and how did you fix it? I had the same problem with AFPD and also thought that some channels do not work at all. In fact, AFPD requires its own controller calibration. Without it some...