Connecting an Atmel AT91SAM7X microcontroller

Frank J. Beckmann frank at barda.agala.net
Wed Jun 30 23:05:57 UTC 2010


Hello,

Am Mittwoch, 30. Juni 2010, 23:26:39 schrieb Hans Petter Selasky:

> Try loading/patching the umodem driver.

That results in this:

ugen1.2: <vendor 0x03eb> at usbus1
umodem0: <vendor 0x03eb product 0x6124, class 2/0, rev 1.10/1.10, addr 2> on 
usbus1
umodem0: data interface 1, has no CM over data, has no break

usbconfig says:

ugen1.2: <product 0x6124 vendor 0x03eb> at usbus1, cfg=0 md=HOST spd=FULL 
(12Mbps) pwr=ON

But 

crw-------  1 root  wheel    0, 176  1 Jul 00:30 /dev/ttyU0
crw-------  1 root  wheel    0, 177  1 Jul 00:30 /dev/ttyU0.init
crw-------  1 root  wheel    0, 178  1 Jul 00:30 /dev/ttyU0.lock

showed up. 

The Linux software from Atmel expects /dev/ttyUSB0 so I did

ln -s /dev/ttyU0 /dev/ttyUSB0

Now the program from Atmel hangs instead of showing me an empty device 
selection box.

Bye 
Frank


More information about the freebsd-usb mailing list