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meron11
n00b
Joined: 17 Sep 2010
Posts: 17
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 Posted: Sun Sep 30, 2012 11:40 am Post subject: CDC-ACM issues |
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I use avr-cdc (http://www.recursion.jp/avrcdc/) conventer. On debian & windows works but on gentoo i have errors
| Code: | [ 2984.506899] usb 4-3: default language 0x0409
[ 2984.513880] usb 4-3: udev 5, busnum 4, minor = 388
[ 2984.513882] usb 4-3: New USB device found, idVendor=16c0, idProduct=05e1
[ 2984.513883] usb 4-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2984.513885] usb 4-3: Product: USBaspXCDC
[ 2984.513886] usb 4-3: Manufacturer: mmd.zor.webd.pl
[ 2984.513941] usb 4-3: usb_probe_device
[ 2984.513944] usb 4-3: configuration #1 chosen from 1 choice
[ 2984.515902] usb 4-3: adding 4-3:1.0 (config #1, interface 0)
[ 2984.515943] cdc_acm 4-3:1.0: usb_probe_interface
[ 2984.515946] cdc_acm 4-3:1.0: usb_probe_interface - got id
[ 2984.515960] cdc_acm 4-3:1.0: ttyACM0: USB ACM device
[ 2984.519949] usb 4-3: adding 4-3:1.1 (config #1, interface 1)
[ 2984.519981] drivers/usb/core/inode.c: creating file '005'
[ 2984.520011] hub 4-0:1.0: state 7 ports 3 chg 0000 evt 0008
[ 3004.234905] usb 4-3: BOGUS urb xfer, pipe 3 != type 1
[ 3004.234909] cdc_acm 4-3:1.1: acm_submit_read_urb - usb_submit_urb failed: -32
[ 3004.237923] usb 4-3: BOGUS urb xfer, pipe 3 != type 1
[ 3004.237926] cdc_acm 4-3:1.1: acm_start_wb - usb_submit_urb(write bulk) failed: -32 |
Kernel config:
http://wklej.org/id/839326/
Any ideas?
I need this conventer run on gentoo.
I try change USB ports, not other reason... |
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turtles
Veteran
Joined: 31 Dec 2004
Posts: 1655
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| Posted: Tue Oct 02, 2012 5:14 am Post subject: |
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Well I checked out that page and i see:
| Quote: | | Since three endpoints and the bulk transfer on low-speed device violates the USB standard, I added a tiny patch driver on Windows' USB stack. |
and
| Quote: | | The back door to the low-speed bulk transfer is gradually closing on the newer OS. |
You got this working in Debian?
What kernel and what software?
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