[linux-usb-devel] is hanging related to a hardware probelm?

2007-05-03 Thread nesta
hi all, i don't know why my pc host computer hangs after running my usb application that is connected to OMAP kit (which is the gadget). the application is streaming a movie from the host to the gadget then the gadget sends it back to the host. the pc just hangs up and i think this is a problem i

[linux-usb-devel] why this driver hangs up?

2007-05-02 Thread nesta
hi all, i have used skeleton driver at the host side and gadgetfs at the gadget side. also i have made application on each side (host and gadget)and my only problem that after running the applications right ,at the host and the gadget , my pc host hangs up? note that the host application consists

[linux-usb-devel] usb network driver?

2007-04-28 Thread nesta
hi all, i want to to transfer IP packets over the usb bus. so is there any starting point in kerenel source that makes this transmission of IP packets over usb. i want this to happen at the host side so that my computer sees that the usb interface is a network interface thus it can sends IP pac

[linux-usb-devel] problem wih gadgetfs and skeleton?

2007-04-27 Thread nesta
hi all, i have a simple application that run at the gadget side and reads what the host sends using gadgetfs . also on the other hand of the bus i have used skeleton module to send the data to the gadget. everything seems to b ok, but when i run the application of the gagdget side first the rea

[linux-usb-devel] how can i make the skeleton read function blocking function?

2007-04-23 Thread nesta
hi all, i have 2 questions: 1) i make simple while loop,at the host side, in which i m receiving the data using the read function of usb-skeleton module,it is as follows: *** do { insize =read (fd,(cha

[linux-usb-devel] how can i use usb_skeleton.c

2007-04-19 Thread nesta
hi all, 1. is skeleton.c a host driver? second i want to ask about the steps for using skeleton.c with my device which is OMAP kit. 1) i should change the vendor id and product id to be like the id of my kit. 2) mknod my_dev_node -c 180 0 3)in my user space application i can open (my_dev_node

[linux-usb-devel] about full and high speed devices?

2007-04-11 Thread nesta
hi all, i m little confused about usb 1.1 and usb 2, so 1. i think that any full-speed device would support usb1.1 only and does not support usb2,is it right? 2. i think that any high-speed device would support usb1.1 and usb2,is it right? 3. what is the main difference between usb1.1 and usb

[linux-usb-devel] question about usbtest.c,test.sh and testusb.c?

2007-04-08 Thread nesta
hello guys, i want to test the iso packets written by the host so i should write : ./test.sh -t15 everything is fine uptill now but my question is: where is the buffer that is filled by the iso-packets? i have searched for it in testusb.c and usbtest.c but i cant find it? can anyone tell me ple

[linux-usb-devel] max usb packet size?

2007-04-04 Thread nesta
hi all, i want to know what is the max usb packet size that i can send over an usb cable connected between a computer Host and the omap kit. note that this kit is full speed device not support a high speed ? could it be 256 Bytes for example?or what?

[linux-usb-devel] usb monitor

2007-04-03 Thread nesta
hi all, i want to catch the usb traffic rate over the usb bus. is there any gui for linux that enables me from monitoring the traffic rate over the usb? thanks in advance - Take Surveys. Earn Cash. Influence the Future of IT

[linux-usb-devel] about USB bus?

2007-04-01 Thread nesta
hi all, i have a question about USB bus, is it full duplex or half duplex ? i.e. can the data be exchanged between the host and the device simultaneously or not? thanks in advnace. - Take Surveys. Earn Cash. Influence the Fu

Re: [linux-usb-devel] is gadgetfs driver so hard that no one can answer me?

2007-03-27 Thread nesta
Alan Stern rowland.harvard.edu> writes: > > On Wed, 21 Mar 2007, nesta wrote: > > > thanks a lot Alan for your help but > > i wanna tell u somthing: > > it is about usb.c did u take a look at this file? u will find in the function > > named by >

Re: [linux-usb-devel] is gadgetfs driver so hard that no one can answer me?

2007-03-21 Thread nesta
so Alan the only difference between my part and the part u sent me is just in the names of endpoints? so could this b the reason for not creating the endpoints files? anyway i will try this new code tomorrow and tell u about the results. --

Re: [linux-usb-devel] is gadgetfs driver so hard that no one can answer me?

2007-03-21 Thread nesta
Alan Stern rowland.harvard.edu> writes: > > On Sat, 17 Mar 2007, nesta wrote: > > > hi all, > > i m very astonished why isnt there anyone who can answer me about how to use > > the gadgetfs i m gonna be made? > > i begin to wonder is it very too

[linux-usb-devel] is gadgetfs driver so hard that no one can answer me?

2007-03-17 Thread nesta
hi all, i m very astonished why isnt there anyone who can answer me about how to use the gadgetfs i m gonna be made? i begin to wonder is it very too hard ? again all what i wanna do is: make my computer and my kit communicate with each other through usb cable? is so hard or impossible thi