Search found 9 matches

by os
Fri Apr 24, 2009 1:44 pm
Forum: V-USB
Topic: PPM RC to USB Interface
Replies: 13
Views: 15699

Re: PPM RC to USB Interface

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 ...
by os
Fri Jan 26, 2007 10:15 am
Forum: V-USB
Topic: PPM RC to USB Interface
Replies: 13
Views: 15699

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...
by os
Thu Jan 11, 2007 9:21 am
Forum: V-USB
Topic: 2 Devices with one AVR
Replies: 11
Views: 13288

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...
by os
Fri Jan 05, 2007 1:04 pm
Forum: V-USB
Topic: usb driver problem2
Replies: 1
Views: 4231

Re: usb driver problem2

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.
by os
Wed Dec 27, 2006 10:40 pm
Forum: V-USB
Topic: PPM RC to USB Interface
Replies: 13
Views: 15699

Re: anyone have PDF file for RC To USB Interface schematic d

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
by os
Mon Dec 25, 2006 1:09 am
Forum: V-USB
Topic: Unable to compile the "PPM Rc to UBS Interface"
Replies: 2
Views: 9144

Re: Unable to compile the "PPM Rc to UBS Interface"

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...
by os
Mon Dec 25, 2006 12:56 am
Forum: V-USB
Topic: Suggestion for a project.
Replies: 4
Views: 6923

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...
by os
Thu Nov 30, 2006 11:49 pm
Forum: V-USB
Topic: 2 Devices with one AVR
Replies: 11
Views: 13288

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...
by os
Thu Nov 30, 2006 11:32 pm
Forum: V-USB
Topic: PPM RC to USB Interface
Replies: 13
Views: 15699

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...