-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 hello! i have an au1500 based board named "mtx-1" and i want to test the usb device functionality. i have enabled "Au1x00 USB TTY Device support", set SYS_PINFUNC to USB device in my setup.c, enabled VDEBUG in au1000/common/usbdevice.c and followed the instructions from steve's previous mail. when i attach the USB cable, i get the following output usbdev.c: receive_packet_complete: ep0, NAK pkt=811dd520, size=8 usbdev.c: SU bit is set in setup stage usbdev.c: received NAK SETUP usbdev.c: do_setup: req 0 GET_STATUS usbdev.c: endpoint_stall usbdev.c: receive_packet_complete: ep0, NAK pkt=811b44e0, size=0 usbdev.c: SU bit is set in setup stage usbdev.c: process_ep0_receive: wrong size SETUP received usbdev.c: receive_packet_complete: ep0, NAK pkt=811dd520, size=0 usbdev.c: SU bit is set in setup stage usbdev.c: process_ep0_receive: wrong size SETUP received usbdev.c: receive_packet_complete: ep0, NAK pkt=811b44e0, size=0 usbdev.c: SU bit is set in setup stage usbdev.c: process_ep0_receive: wrong size SETUP received usbdev.c: receive_packet_complete: ep0, NAK pkt=811dd520, size=0 usbdev.c: SU bit is set in setup stage usbdev.c: process_ep0_receive: wrong size SETUP received it seems like the device does not react to the GET_STATUS request from the host (the code to do so is missing) and then stalls. has anyone got this to work with another board? anything that i might be doing wrong? thanks, bruno -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (GNU/Linux) iD8DBQE++zCufg2jtUL97G4RAkK0AKCfHwdRiCCZsRadsaz9vJlKhljZ3wCfd7ZG Jd7l3n5+vc59vdwHWy0sXKs= =Fl4x -----END PGP SIGNATURE-----