Search found 7 matches

by fma
Sat Dec 08, 2012 4:25 pm
Forum: V-USB
Topic: First project
Replies: 12
Views: 13966

Re: First project

I'll check that. Thanks!
by fma
Sat Dec 08, 2012 2:02 pm
Forum: V-USB
Topic: First project
Replies: 12
Views: 13966

Re: First project

Ok, I'll check that...
by fma
Sat Dec 08, 2012 10:15 am
Forum: V-USB
Topic: First project
Replies: 12
Views: 13966

Re: First project

Yes for all questions. I double checked it. I also tried on a windows machine, and nothing is detected... What are the tricky points? What should I check on the hardware side? What levels should I see on the D+/D- lines? I can use an oscilloscope, so can you tell me what is the shape I should see th...
by fma
Thu Dec 06, 2012 6:52 pm
Forum: V-USB
Topic: First project
Replies: 12
Views: 13966

Re: First project

Yes, sure, I can see it turned on at startup, and turned off ~0,5s later...

What should I see on the kernel messages? And what parts of the code are involved in the initializing com with the kerlen driver?
by fma
Thu Dec 06, 2012 10:10 am
Forum: V-USB
Topic: First project
Replies: 12
Views: 13966

Re: First project

Yes, I have a led: it is turned on before usb init, and turned off after usb init: int main() { uchar i; DDRD = 32; // PD5 as output PORTD |= 32; // turn LED on wdt_enable(WDTO_1S); // enable 1s watchdog timer usbInit(); usbDeviceDisconnect(); // enforce re-enumeration for(i = 0; i<250; i++) { // wa...
by fma
Wed Dec 05, 2012 9:24 am
Forum: V-USB
Topic: First project
Replies: 12
Views: 13966

Re: First project

Yes, same circuit. I have the diode, and I think my fuses are OK, as they are set according to the Makefile example: ################################ ATTiny2313 ################################# # ATTiny2313 FUSE_L (Fuse low byte): # 0xef = 1 1 1 0 1 1 1 1 # ^ ^ \+/ \--+--/ # | | | +------- CKSEL 3....
by fma
Mon Dec 03, 2012 1:40 pm
Forum: V-USB
Topic: First project
Replies: 12
Views: 13966

First project

Hi, I'm new to V-USB, and I'm trying to build a LCD controller. My project is based on this one: m I made a simple project which does nothing, except registering to USB driver. But it does not work. First, my device is not detected on all computers. And when it is detected, I only get: usb 2-1.6.3: ...