Re: [Bluez-devel] how to do inquiry with RSSI in bluetooth 1.2 devices?

[Marcel Holtmann <marcel@holtmann.org>]

Hi Albert,

> > > When I run this with the anycom bluetooth device, the very first
> > > hci_send_req never returns.  I expected the READ_INQUIRY_MODE command
> > > to generate a CMD_COMPLETE event, but no event is ever generated (I
> > > tested this separately).  Also, when hcidump is run concurrently with
> > > this program, it doesn't pick anything up (no events are read by
> > > hcidump)  The same happens if I try to set the inquiry mode directly
> > > without reading it first (the WRITE_INQUIRY_MODE command never
> > > returns)
> > 
> > I never saw that on my dongle. Please recompile your kernel without the
> > SCO audio support for the hci_usb driver. What kind of USB host
> > controller are you using? What kernel version do you use?
> 
> I am using kernel 2.4.27, compiled from sources available in the
> debian repository.  I recompiled without SCO audio support for hci_usb
> and got the same result.
> 
> How do I find out what kind of USB host controller I'm using?  lspci
> gives the following output:
> 
> 0000:00:1f.2 USB Controller: Intel Corp. 82801BA/BAM USB (Hub #1) (rev 04)
> 0000:00:1f.3 SMBus: Intel Corp. 82801BA/BAM SMBus (rev 04)
> 0000:00:1f.4 USB Controller: Intel Corp. 82801BA/BAM USB (Hub #2) (rev 04)
> 
> dmesg shows the following lines related to USB
> 
> usb.c: registered new driver usbdevfs
> usb.c: registered new driver hub
> usb-uhci.c: $Revision: 1.275 $ time 17:39:55 Oct 14 2004
> usb-uhci.c: High bandwidth mode enabled
> usb-uhci.c: USB UHCI at I/O 0xff80, IRQ 19
> usb-uhci.c: Detected 2 ports
> usb.c: new USB bus registered, assigned bus number 1
> hub.c: USB hub found
> usb-uhci.c: USB UHCI at I/O 0xff60, IRQ 18
> usb-uhci.c: Detected 2 ports
> usb.c: new USB bus registered, assigned bus number 2
> hub.c: USB hub found
> usb-uhci.c: v1.275:USB Universal Host Controller Interface driver
> hub.c: new USB device 00:1f.2-2, assigned address 2
> usb.c: USB device 2 (vend/prod 0xa12/0x1) is not claimed by any active driver.
> BlueZ HCI USB driver ver 2.7 Copyright (C) 2000,2001 Qualcomm Inc
> usb.c: registered new driver hci_usb
> hub.c: new USB device 00:1f.4-1, assigned address 2

what is actually attached on your USB bus (check with lsusb), because
this device is a CSR dongle and the one from your other email is not.

Regards

Marcel




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