Re: Issue with USB Serial driver (USB CDC)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Am Dienstag, 5. Oktober 2010, 17:58:11 schrieb Ramya Desai:
> The debug messages I captured after connecting the device  to the
> LInux system are,
> -------------------------------------------------------
> [32646.880029] usb 2-2: new full speed USB device using uhci_hcd and address 12
> [32647.053397] usb 2-2: configuration #1 chosen from 1 choice
> [32647.056423] cdc_acm 2-2:1.0: This device cannot do calls on its
> own. It is not a modem.
> [32647.056452] cdc_acm 2-2:1.0: ttyACM2: USB ACM device
> [32647.296031] usb 3-1: new full speed USB device using uhci_hcd and address 12
> [32647.450676] usb 3-1: configuration #1 chosen from 1 choice
> ---------------------------------------------------------
> 
> I don't know, whether I am following the correct procedure to
> communicate with my CDC device.

You are not following the correct procedure. The driver for CDC ACM devices
is cdc_acm. According to your log it is autoloaded. Use /dev/ttyACMx
to talk to your device.

	HTH
		Oliver
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux